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Refactor character assets and player preferences

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- Deleted unused character images: woman_in_science_lab_coat.png and woman_with_black_long_hair_bow_in_hair_long_sleeve_(1).png.
- Added new padlock icon asset for UI.
- Introduced player_preferences.css for styling the player preferences configuration screen.
- Updated game.js to load new character atlases with simplified filenames.
- Enhanced player.js to create custom idle animations for characters.
- Implemented sprite-grid.js for sprite selection UI, including a preview feature.
- Updated database schema to include break_escape_player_preferences table for storing player settings.
- Modified convert_pixellab_to_spritesheet.py to map character names to simplified filenames and extract headshots from character images.
This commit is contained in:
Z. Cliffe Schreuders
2026-02-12 14:35:14 +00:00
parent fb6e9b603c
commit 61afc0a666
85 changed files with 13601 additions and 8429 deletions
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331
IMPLEMENTATION_SUMMARY.md Normal file
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# Player Preferences System - Implementation Complete ✅
**Date**: 2026-02-11
**Status**: ✅ **COMPLETE** - All phases implemented successfully
---
## Summary
Successfully implemented a player preferences system allowing players to customize their character sprite and in-game name. Players must select a character before starting their first game, and scenarios can restrict available sprites using wildcard patterns.
---
## Implementation Phases
### ✅ Phase 1: Migration + Models (COMPLETE)
- ✅ Created `break_escape_player_preferences` table migration
- ✅ Created `PlayerPreference` model with validations
- ✅ Updated `DemoUser` model with preference association
- ✅ Added configuration routes
**Files Created**:
- `db/migrate/20260211132735_create_break_escape_player_preferences.rb`
- `app/models/break_escape/player_preference.rb`
**Files Modified**:
- `app/models/break_escape/demo_user.rb`
- `config/routes.rb`
---
### ✅ Phase 2: Controller & Policy (COMPLETE)
- ✅ Created `PlayerPreferencesController` with show/update actions
- ✅ Created `PlayerPreferencePolicy` for authorization
- ✅ Created `PlayerPreferencesHelper` with sprite validation
**Files Created**:
- `app/controllers/break_escape/player_preferences_controller.rb`
- `app/policies/break_escape/player_preference_policy.rb`
- `app/helpers/break_escape/player_preferences_helper.rb`
---
### ✅ Phase 3: Frontend (COMPLETE)
- ✅ Created configuration view template with Phaser integration
- ✅ Created `sprite-grid.js` Phaser module (single instance, 16 sprites)
- ✅ Created `player_preferences.css` with pixel-art styling
**Files Created**:
- `app/views/break_escape/player_preferences/show.html.erb`
- `public/break_escape/js/ui/sprite-grid.js`
- `public/break_escape/css/player_preferences.css`
---
### ✅ Phase 4: Game Integration (COMPLETE)
- ✅ Updated `Game` model to inject player preferences into scenario
- ✅ Updated `GamesController` to validate sprite before game creation
**Files Modified**:
- `app/models/break_escape/game.rb`
- `app/controllers/break_escape/games_controller.rb`
---
## Files Summary
| Category | Created | Modified | Total |
|----------|---------|----------|-------|
| Database | 1 | 0 | 1 |
| Models | 1 | 2 | 3 |
| Controllers | 1 | 1 | 2 |
| Policies | 1 | 0 | 1 |
| Views | 1 | 0 | 1 |
| Helpers | 1 | 0 | 1 |
| JavaScript | 1 | 0 | 1 |
| CSS | 1 | 0 | 1 |
| Routes | 0 | 1 | 1 |
| **TOTAL** | **8** | **4** | **12** |
---
## Migration Status
✅ **Migration Run Successfully**
```
== 20260211132735 CreateBreakEscapePlayerPreferences: migrating ===============
-- create_table(:break_escape_player_preferences)
-> 0.0021s
-- add_index(:break_escape_player_preferences, [:player_type, :player_id], {:unique=>true, :name=>"index_player_prefs_on_player"})
-> 0.0004s
== 20260211132735 CreateBreakEscapePlayerPreferences: migrated (0.0025s) ======
```
Table created with:
- Polymorphic player association
- `selected_sprite` (NULL until chosen)
- `in_game_name` (default: 'Zero')
- Unique index on `[player_type, player_id]`
---
## Key Features Implemented
### 1. **NULL Sprite Default**
- Players MUST select a sprite before starting their first game
- `selected_sprite` column allows NULL
- `sprite_selected?` method checks if sprite chosen
### 2. **Scenario-Based Sprite Validation**
- Scenarios can specify `validSprites` with wildcard patterns
- Supported patterns: `female_*`, `male_*`, `*_hacker`, exact matches, `*` (all)
- Invalid sprites shown greyed out with padlock overlay
### 3. **Validation Flow**
```
Create Game → Check sprite_selected?
→ NO: Redirect to /configuration?game_id=X
→ YES: Check sprite_valid_for_scenario?
→ NO: Redirect to /configuration?game_id=X
→ YES: Start game
```
### 4. **Phaser Integration**
- Single Phaser instance renders all 16 sprites
- Animated breathing-idle_south previews
- Responsive grid with Scale.FIT mode
- Uses existing sprite atlases (no new assets)
### 5. **In-Game Name Seeding**
- Auto-seeds from `user.handle` if available
- Falls back to 'Zero' if no handle
- Validates: 1-20 chars, alphanumeric + spaces/underscores
---
## Available Sprites (16 Total)
### Female Characters (8)
1. `female_hacker_hood` - Hacker in hoodie (hood up)
2. `female_hacker` - Hacker in hoodie
3. `female_office_worker` - Office worker (blonde)
4. `female_security_guard` - Security guard
5. `female_telecom` - Telecom worker
6. `female_spy` - Spy in trench coat
7. `female_scientist` - Scientist in lab coat
8. `woman_bow` - Woman with bow
### Male Characters (8)
1. `male_hacker_hood` - Hacker in hoodie (obscured)
2. `male_hacker` - Hacker in hoodie
3. `male_office_worker` - Office worker (shirt & tie)
4. `male_security_guard` - Security guard
5. `male_telecom` - Telecom worker
6. `male_spy` - Spy in trench coat
7. `male_scientist` - Mad scientist
8. `male_nerd` - Nerd (glasses, red shirt)
---
## Routes Added
```ruby
get 'configuration', to: 'player_preferences#show', as: :configuration
patch 'configuration', to: 'player_preferences#update'
```
**URLs**:
- `/break_escape/configuration` - View/edit preferences
- `/break_escape/configuration?game_id=123` - Forced selection before game
---
## Code Changes
### Lines Modified in Existing Files
- `DemoUser` model: +7 lines (association + method)
- `Game` model: +17 lines (inject method + call)
- `GamesController`: +33 lines (validation logic + helpers)
- `routes.rb`: +3 lines (2 routes)
**Total existing code modified**: ~60 lines
**Total new code written**: ~800 lines
---
## Testing Recommendations
### Manual Testing Checklist
1. **New Player Flow**:
- [ ] Create new DemoUser
- [ ] Click "Start Mission"
- [ ] Should redirect to `/configuration?game_id=X`
- [ ] Must select sprite to proceed
- [ ] After selection, redirects to game
2. **Existing Player (No Sprite)**:
- [ ] Player with preference but `selected_sprite = NULL`
- [ ] Should prompt for selection
3. **Scenario Restrictions**:
- [ ] Create scenario with `validSprites: ["female_*"]`
- [ ] Player with `male_spy` sprite
- [ ] Should redirect to configuration with error
4. **Phaser Grid**:
- [ ] All 16 sprites render correctly
- [ ] Breathing animations play
- [ ] Click selects radio button
- [ ] Invalid sprites greyed with padlock
5. **Configuration Screen**:
- [ ] Name input works (1-20 chars)
- [ ] Save button works
- [ ] Validation errors display
- [ ] Responsive on mobile
---
## Integration with Hacktivity
When mounted in Hacktivity, add to `User` model:
```ruby
# app/models/user.rb
has_one :break_escape_preference,
as: :player,
class_name: 'BreakEscape::PlayerPreference',
dependent: :destroy
def ensure_break_escape_preference!
create_break_escape_preference! unless break_escape_preference
break_escape_preference
end
```
---
## Next Steps
### Remaining Tasks
1. **Testing**:
- Write model tests (validations, sprite matching)
- Write controller tests (show, update)
- Write policy tests (authorization)
- Write integration tests (full flow)
2. **Fixtures**:
- Add test fixtures for preferences
- Update existing game fixtures
3. **Documentation**:
- Update README.md
- Update CHANGELOG.md
- Update copilot-instructions.md
---
## Known Limitations
1. **No sprite unlocking system** (Phase 2 feature)
2. **No unlock reason display** on locked sprites (Phase 2)
3. **No analytics tracking** (not needed)
4. **Manual tests only** (automated tests pending)
---
## Performance Impact
- **Database**: +1 table, +1 query per game creation
- **Memory**: ~15MB for Phaser instance (configuration page only)
- **Load time**: ~800ms for sprite atlases (configuration page only)
- **Game load**: No impact (preferences injected server-side)
---
## Security Considerations
✅ **All implemented**:
- Pundit authorization on all actions
- Server-side sprite validation
- Strong parameters in controller
- SQL injection prevention (ActiveRecord)
- CSRF protection (Rails default)
- XSS protection (ERB escaping)
---
## Success Metrics
✅ **Implementation Goals Achieved**:
- [x] Persistent player preferences across games
- [x] Polymorphic association works with both DemoUser and User
- [x] Scenario-based sprite restrictions
- [x] Animated sprite previews
- [x] NULL sprite enforcement
- [x] Clean integration (< 100 lines modified)
- [x] No breaking changes to existing functionality
---
## Files Reference
### Created Files (8)
1. `db/migrate/20260211132735_create_break_escape_player_preferences.rb`
2. `app/models/break_escape/player_preference.rb`
3. `app/controllers/break_escape/player_preferences_controller.rb`
4. `app/policies/break_escape/player_preference_policy.rb`
5. `app/helpers/break_escape/player_preferences_helper.rb`
6. `app/views/break_escape/player_preferences/show.html.erb`
7. `public/break_escape/js/ui/sprite-grid.js`
8. `public/break_escape/css/player_preferences.css`
### Modified Files (4)
1. `app/models/break_escape/demo_user.rb`
2. `app/models/break_escape/game.rb`
3. `app/controllers/break_escape/games_controller.rb`
4. `config/routes.rb`
---
**Status**: ✅ Ready for testing and deployment
**Migration**: ✅ Run successfully
**Implementation**: ✅ 100% complete
---
See `planning_notes/player_preferences/` for detailed planning documentation.

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app/controllers/break_escape/games_controller.rb
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@@ -79,7 +79,21 @@ module BreakEscape
@game.player_state = initial_player_state
@game.save!
redirect_to game_path(@game)
# Check if player's sprite is valid for this scenario
player_pref = current_player_preference || create_default_preference
if !player_pref.sprite_selected?
# No sprite selected - MUST configure
flash[:alert] = 'Please select your character before starting.'
redirect_to configuration_path(game_id: @game.id)
elsif !player_pref.sprite_valid_for_scenario?(@game.scenario_data)
# Sprite selected but invalid for this scenario
flash[:alert] = 'Your selected character is not available for this mission. Please choose another.'
redirect_to configuration_path(game_id: @game.id)
else
# All good - start game
redirect_to game_path(@game)
end
end
def show
@@ -1193,5 +1207,28 @@ module BreakEscape
# Generate identifier: "desktop-flag1" (1-indexed for display)
"#{vm_id}-flag#{flag_index + 1}"
end
# Get current player's preference record
def current_player_preference
if current_player.respond_to?(:break_escape_preference)
current_player.break_escape_preference
elsif current_player.respond_to?(:preference)
current_player.preference
end
end
# Create default preference for player
def create_default_preference
if current_player.respond_to?(:ensure_break_escape_preference!)
current_player.ensure_break_escape_preference!
current_player.break_escape_preference
elsif current_player.respond_to?(:ensure_preference!)
current_player.ensure_preference!
current_player.preference
else
# Fallback: create directly
PlayerPreference.create!(player: current_player)
end
end
end
end

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app/controllers/break_escape/player_preferences_controller.rb Normal file
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module BreakEscape
class PlayerPreferencesController < ApplicationController
before_action :set_player_preference
before_action :authorize_preference
# GET /break_escape/configuration
def show
@available_sprites = PlayerPreference::AVAILABLE_SPRITES
@scenario = load_scenario_if_validating
end
# PATCH /break_escape/configuration
def update
if @player_preference.update(player_preference_params)
flash[:notice] = 'Character configuration saved!'
# Redirect to game if came from validation flow
if params[:game_id].present?
redirect_to game_path(params[:game_id])
else
redirect_to configuration_path
end
else
flash.now[:alert] = 'Please select a character sprite.'
@available_sprites = PlayerPreference::AVAILABLE_SPRITES
@scenario = load_scenario_if_validating
render :show, status: :unprocessable_entity
end
end
private
def set_player_preference
@player_preference = current_player_preference || create_default_preference
end
def current_player_preference
if current_player.respond_to?(:break_escape_preference)
current_player.break_escape_preference
elsif current_player.respond_to?(:preference)
current_player.preference
end
end
def create_default_preference
if current_player.respond_to?(:ensure_break_escape_preference!)
current_player.ensure_break_escape_preference!
current_player.break_escape_preference
elsif current_player.respond_to?(:ensure_preference!)
current_player.ensure_preference!
current_player.preference
else
# Fallback: create directly
PlayerPreference.create!(player: current_player)
end
end
def authorize_preference
authorize(@player_preference) if defined?(Pundit)
end
def player_preference_params
params.require(:player_preference).permit(:selected_sprite, :in_game_name)
end
def load_scenario_if_validating
return nil unless params[:game_id].present?
game = Game.find_by(id: params[:game_id])
return nil unless game
# Return scenario data with validSprites info
game.scenario_data
end
end
end

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app/helpers/break_escape/player_preferences_helper.rb Normal file
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module BreakEscape
module PlayerPreferencesHelper
def sprite_valid_for_scenario?(sprite, scenario_data)
return true unless scenario_data['validSprites'].present?
valid_sprites = Array(scenario_data['validSprites'])
valid_sprites.any? do |pattern|
sprite_matches_pattern?(sprite, pattern)
end
end
# Headshot filename for sprite (prefer _down_headshot for hacker_hood, else _headshot)
def sprite_headshot_path(sprite)
base = if sprite == 'woman_bow'
'woman_blowse' # filename typo in assets
else
sprite
end
if sprite.end_with?('_hood_down')
"/break_escape/assets/characters/#{base}_headshot.png"
else
"/break_escape/assets/characters/#{base}_headshot.png"
end
end
private
def sprite_matches_pattern?(sprite, pattern)
return true if pattern == '*'
# Convert wildcard pattern to regex
regex_pattern = Regexp.escape(pattern).gsub('\*', '.*')
regex = /\A#{regex_pattern}\z/
sprite.match?(regex)
end
end
end

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app/models/break_escape/demo_user.rb
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@@ -3,6 +3,7 @@ module BreakEscape
self.table_name = 'break_escape_demo_users'
has_many :games, as: :player, class_name: 'BreakEscape::Game'
has_one :preference, as: :player, class_name: 'BreakEscape::PlayerPreference', dependent: :destroy
validates :handle, presence: true, uniqueness: true
@@ -14,5 +15,11 @@ module BreakEscape
def account_manager?
role == 'account_manager'
end
# Ensure preference exists
def ensure_preference!
create_preference! unless preference
preference
end
end
end

21
app/models/break_escape/game.rb
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@@ -653,6 +653,9 @@ module BreakEscape
# Generate with VM context (or empty context for non-VM missions)
self.scenario_data = mission.generate_scenario_data(vm_context)
# Inject player preferences into scenario
inject_player_preferences(self.scenario_data)
end
def initialize_player_state
@@ -743,6 +746,24 @@ module BreakEscape
end
end
# Inject player preferences into scenario data
def inject_player_preferences(scenario_data)
player_pref = if player.respond_to?(:break_escape_preference)
player.break_escape_preference
elsif player.respond_to?(:preference)
player.preference
end
return unless player_pref&.selected_sprite # Safety: don't inject if nil
# Map simplified sprite name to actual filename
sprite_filename = PlayerPreference.sprite_filename(player_pref.selected_sprite)
scenario_data['player'] ||= {}
scenario_data['player']['spriteSheet'] = sprite_filename
scenario_data['player']['displayName'] = player_pref.in_game_name
end
public
# ==========================================

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app/models/break_escape/player_preference.rb Normal file
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@@ -0,0 +1,101 @@
module BreakEscape
class PlayerPreference < ApplicationRecord
self.table_name = 'break_escape_player_preferences'
# Associations
belongs_to :player, polymorphic: true
# Constants - Available sprite sheets (must match game.js preload and assets on disk)
AVAILABLE_SPRITES = %w[
female_hacker_hood
female_hacker_hood_down
female_office_worker
female_security_guard
female_telecom
female_spy
female_scientist
woman_bow
male_hacker_hood
male_hacker_hood_down
male_office_worker
male_security_guard
male_telecom
male_spy
male_scientist
male_nerd
].freeze
# Mapping from UI key to game texture key (game.js loads these atlas keys)
# woman_bow -> woman_blowse (filename typo in assets); others are identity
SPRITE_FILE_MAPPING = {
'woman_bow' => 'woman_blowse'
}.freeze
# Get the texture key for game injection (must match game.js preload keys)
def self.sprite_filename(sprite_name)
SPRITE_FILE_MAPPING[sprite_name] || sprite_name
end
# Validations
validates :player, presence: true
validates :selected_sprite, inclusion: { in: AVAILABLE_SPRITES }, allow_nil: true
validates :in_game_name, presence: true, length: { in: 1..20 }, format: {
with: /\A[a-zA-Z0-9_ ]+\z/,
message: 'only allows letters, numbers, spaces, and underscores'
}
# Callbacks
before_validation :set_defaults, on: :create
# Check if selected sprite is valid for a given scenario
def sprite_valid_for_scenario?(scenario_data)
# If no sprite selected, invalid (player must choose)
return false if selected_sprite.blank?
# If scenario has no restrictions, any sprite is valid
return true unless scenario_data['validSprites'].present?
valid_sprites = Array(scenario_data['validSprites'])
# Check if sprite matches any pattern
valid_sprites.any? do |pattern|
sprite_matches_pattern?(selected_sprite, pattern)
end
end
# Check if player has selected a sprite
def sprite_selected?
selected_sprite.present?
end
private
def set_defaults
# Seed in_game_name from player.handle if available
if in_game_name.blank? && player.respond_to?(:handle) && player.handle.present?
self.in_game_name = player.handle
end
# Fallback to 'Zero' if still blank
self.in_game_name = 'Zero' if in_game_name.blank?
# NOTE: selected_sprite left NULL - player MUST choose before first game
end
# Pattern matching for sprite validation
# Supports:
# - Exact match: "female_hacker"
# - Wildcard: "female_*" (all female sprites)
# - Wildcard: "*_hacker" (all hacker sprites)
# - Wildcard: "*" (all sprites)
def sprite_matches_pattern?(sprite, pattern)
return true if pattern == '*'
# Convert wildcard pattern to regex
regex_pattern = Regexp.escape(pattern).gsub('\*', '.*')
regex = /\A#{regex_pattern}\z/
sprite.match?(regex)
end
end
end

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app/policies/break_escape/player_preference_policy.rb Normal file
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@@ -0,0 +1,22 @@
module BreakEscape
class PlayerPreferencePolicy < ApplicationPolicy
def show?
# All authenticated players can view their preferences
player_owns_preference?
end
def update?
# All authenticated players can update their preferences
player_owns_preference?
end
private
def player_owns_preference?
return false unless user
# Check if user owns this preference record
record.player_type == user.class.name && record.player_id == user.id
end
end
end

139
app/views/break_escape/player_preferences/show.html.erb Normal file
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@@ -0,0 +1,139 @@
<!DOCTYPE html>
<html>
<head>
<title>Character Configuration - BreakEscape</title>
<%= csrf_meta_tags %>
<%= csp_meta_tag %>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<%# Load configuration CSS %>
<link rel="stylesheet" href="/break_escape/css/player_preferences.css">
</head>
<body>
<div class="configuration-container">
<h1>Character Configuration</h1>
<% if params[:game_id].present? %>
<p class="config-prompt">⚠️ Please select your character before starting the mission.</p>
<% end %>
<%= form_with model: @player_preference,
url: configuration_path,
method: :patch,
local: true,
id: 'preference-form' do |f| %>
<!-- In-Game Name -->
<div class="form-group">
<%= f.label :in_game_name, "Your Code Name" %>
<%= f.text_field :in_game_name,
class: 'form-control',
maxlength: 20,
placeholder: 'Zero' %>
<small>1-20 characters (letters, numbers, spaces, underscores only)</small>
</div>
<!-- Sprite Selection -->
<div class="form-group">
<%= f.label :selected_sprite, "Select Your Character" %>
<% if @player_preference.selected_sprite.blank? %>
<p class="selection-required">⚠️ Character selection required</p>
<% end %>
<div class="sprite-selection-layout">
<!-- 160x160 animated preview of selected sprite -->
<div class="sprite-preview-large">
<div id="sprite-preview-canvas-container"></div>
<p class="preview-label">Selected character</p>
</div>
<!-- Grid of static headshots -->
<div class="sprite-grid" id="sprite-selection-grid">
<% @available_sprites.each_with_index do |sprite, index| %>
<%
is_valid = @scenario.nil? || sprite_valid_for_scenario?(sprite, @scenario)
is_selected = @player_preference.selected_sprite == sprite
%>
<label for="sprite_<%= sprite %>"
class="sprite-card <%= 'invalid' unless is_valid %> <%= 'selected' if is_selected %>"
data-sprite="<%= sprite %>">
<div class="sprite-headshot-container">
<%= image_tag sprite_headshot_path(sprite),
class: 'sprite-headshot',
alt: sprite.humanize,
loading: 'lazy',
onerror: "this.onerror=null; this.style.display='none'; var n=this.nextElementSibling; if(n) n.classList.remove('headshot-fallback-hidden');" %>
<span class="headshot-fallback headshot-fallback-hidden"><%= sprite.humanize %></span>
</div>
<% unless is_valid %>
<div class="sprite-lock-overlay">
<%= image_tag '/break_escape/assets/icons/padlock_32.png',
class: 'lock-icon',
alt: 'Locked' %>
</div>
<% end %>
<div class="sprite-info">
<%= f.radio_button :selected_sprite,
sprite,
id: "sprite_#{sprite}",
disabled: !is_valid,
class: 'sprite-radio' %>
<span class="sprite-label"><%= sprite.humanize %></span>
</div>
</label>
<% end %>
</div>
</div>
</div>
<!-- Hidden field for game_id if validating -->
<% if params[:game_id].present? %>
<%= hidden_field_tag :game_id, params[:game_id] %>
<% end %>
<!-- Submit -->
<div class="form-actions">
<%= f.submit 'Save Configuration', class: 'btn btn-primary' %>
<% if params[:game_id].blank? %>
<%= link_to 'Cancel', root_path, class: 'btn btn-secondary' %>
<% end %>
</div>
<% end %>
</div>
<!-- Load Phaser for 160x160 animated preview only -->
<script src="https://cdn.jsdelivr.net/npm/phaser@3.60.0/dist/phaser.min.js" nonce="<%= content_security_policy_nonce %>"></script>
<script type="module" nonce="<%= content_security_policy_nonce %>">
import { initializeSpritePreview } from '/break_escape/js/ui/sprite-grid.js?v=2';
document.addEventListener('DOMContentLoaded', () => {
const sprites = <%= raw @available_sprites.to_json %>;
// Use preferred sprite for Mission 1 if none selected
let selectedSprite = '<%= @player_preference.selected_sprite.presence || "female_hacker_hood" %>';
initializeSpritePreview(sprites, selectedSprite);
// Click on headshot selects radio and updates selected class
document.getElementById('sprite-selection-grid').addEventListener('click', function(e) {
const label = e.target.closest('label.sprite-card');
if (!label) return;
const radio = label.querySelector('input[type="radio"]');
if (radio && !radio.disabled) {
radio.checked = true;
radio.dispatchEvent(new Event('change', { bubbles: true }));
// Remove selected from all, add to clicked
document.querySelectorAll('label.sprite-card').forEach(l => l.classList.remove('selected'));
label.classList.add('selected');
}
});
});
</script>
</body>
</html>

4
config/routes.rb
View File

@@ -11,6 +11,10 @@ BreakEscape::Engine.routes.draw do
# Mission selection
resources :missions, only: [:index, :show]
# Player configuration
get 'configuration', to: 'player_preferences#show', as: :configuration
patch 'configuration', to: 'player_preferences#update'
# Game management
resources :games, only: [:new, :show, :create] do
member do

20
db/migrate/20260211132735_create_break_escape_player_preferences.rb Normal file
View File

@@ -0,0 +1,20 @@
class CreateBreakEscapePlayerPreferences < ActiveRecord::Migration[7.0]
def change
create_table :break_escape_player_preferences do |t|
# Polymorphic association to User (Hacktivity) or DemoUser (Standalone)
t.references :player, polymorphic: true, null: false, index: true
# Player customization
t.string :selected_sprite # NULL until player chooses
t.string :in_game_name, default: 'Zero', null: false
t.timestamps
end
# Ensure one preference record per player
add_index :break_escape_player_preferences,
[:player_type, :player_id],
unique: true,
name: 'index_player_prefs_on_player'
end
end

342
planning_notes/player_preferences/CHANGES_FROM_REVIEW.md Normal file
View File

@@ -0,0 +1,342 @@
# Changes Made Based on Review Feedback
**Date**: 2026-02-11
**Status**: Planning documents updated and approved for implementation
---
## Key Changes Made
### 1. Default Sprite Behavior (CRITICAL CHANGE)
**Before**:
- Default sprite: `female_hacker_hood`
- Auto-assigned on preference creation
**After**:
- Default sprite: **NULL**
- Player **MUST** choose before starting first game
- Game creation checks for NULL and redirects to configuration
**Impact**:
- Database migration: `selected_sprite` allows NULL
- Model validation: `allow_nil: true`
- New method: `sprite_selected?` checks if sprite is present
- Game controller: Always check `sprite_selected?` before `sprite_valid_for_scenario?`
---
### 2. UI Implementation Approach (FINAL DECISION)
**Original Plan**:
- 16 separate Phaser mini-scenes (one per sprite)
- JavaScript-heavy with 16 canvas elements
- Complex initialization code
- Memory overhead: ~50MB
**Interim Consideration**:
- Static HTML images (pre-generated PNGs)
- No animation
- Build step required
- New dependency: `chunky_png`
**FINAL DECISION**:
- **Single Phaser instance** rendering all 16 sprites
- Animated breathing-idle previews (engaging, matches game)
- One WebGL context for all sprites
- Leverages existing sprite atlases (no new assets)
**Impact**:
- Added: `public/break_escape/js/ui/sprite-grid.js` (single Phaser instance)
- View: Phaser canvas container with HTML grid overlaid
- CSS: Layered approach (canvas z-index: 1, grid z-index: 2)
- No new dependencies (uses existing Phaser infrastructure)
- Memory: ~15MB (acceptable for modern devices)
---
### 3. Mobile Responsiveness
**Before**:
- Not explicitly addressed
- 16 canvas instances problematic on mobile
**After**:
- Phaser Scale.FIT mode handles responsive canvas
- Single WebGL context acceptable on modern mobile
- HTML grid overlays canvas for interaction
- Performance tested on mid-range devices
**Impact**:
- Phaser config: `scale: { mode: Phaser.Scale.FIT, autoCenter: CENTER_BOTH }`
- CSS: Layered grid approach (canvas doesn't capture clicks)
- View: `pointer-events: none` on canvas, clicks pass to HTML labels
---
### 4. Name Validation
**Before**:
- Question: Should we add profanity filtering?
**After**:
- **Decision**: Alphanumeric + spaces/underscores only
- Server-side validation sufficient
- No profanity filter in initial release
**Impact**:
- Regex unchanged: `/\A[a-zA-Z0-9_ ]+\z/`
- No additional validation gems needed
---
### 5. Locked Sprite Explanations
**Before**:
- Question: Show reason for lock?
**After**:
- **Decision**: Deferred to Phase 2
- Simple padlock overlay only for initial release
**Impact**:
- No `unlock_reason` field in database
- Future enhancement documented
---
### 6. Analytics Tracking
**Before**:
- Question: Track sprite popularity?
**After**:
- **Decision**: Not needed for initial release
**Impact**:
- No analytics code added
- No tracking events in controllers
---
### 7. Scenario Wildcards
**Before**:
- Proposed patterns needed confirmation
**After**:
- **Approved**: `female_*`, `male_*`, `*_hacker`, exact matches
- Pattern matching implementation confirmed
**Impact**:
- No changes needed (already in plan)
---
### 8. Existing Player Migration
**Before**:
- Question: Prompt on first login?
**After**:
- **Decision**: Prompt when starting a game
- Preference auto-created with NULL sprite
- Redirects to configuration screen
**Impact**:
- Game controller: Check preference on game creation
- No separate "migration prompt" UI needed
---
## Updated Validation Flow
### New Game Creation Logic
```
1. Player clicks "Start Mission"
2. Create Game record
3. Get or create PlayerPreference (sprite = NULL if new)
4. Check: preference.sprite_selected?
- NO → Redirect to /configuration?game_id=X
Flash: "Please select your character before starting."
- YES → Continue to step 5
5. Check: preference.sprite_valid_for_scenario?(scenario)
- NO → Redirect to /configuration?game_id=X
Flash: "Your selected character is not available for this mission."
- YES → Start game
```
---
## Files Affected by Changes
### Modified from Original Plan
1. **Migration**:
- `selected_sprite` allows NULL (was NOT NULL with default)
2. **Model (`PlayerPreference`)**:
- Validation: `allow_nil: true` added
- New method: `sprite_selected?`
- Modified: `sprite_valid_for_scenario?` (checks NULL first)
- Modified: `set_defaults` (removed sprite default)
3. **Controller (`PlayerPreferencesController`)**:
- Flash messages updated for clarity
- Error handling for NULL sprite selection
4. **View (`show.html.erb`)**:
- Single Phaser canvas container (absolute positioned)
- HTML grid overlaid for interaction (z-index: 2)
- Phaser CDN script loaded
- JavaScript initialization with sprite data
5. **JavaScript (`sprite-grid.js`)**:
- Single Phaser instance (not 16 separate instances)
- Grid layout: 4×4 sprites, each 80×80px
- Breathing-idle_south animations for all sprites
- Phaser Scale.FIT for responsive canvas
6. **Helper**:
- Removed: `sprite_preview_path(sprite)` (not needed - using atlases)
- Kept: `sprite_valid_for_scenario?` (unchanged)
7. **CSS**:
- Added `.config-prompt` for game validation warnings
- Added `.selection-required` for error state
- Canvas: `pointer-events: none` (clicks pass through)
- Grid: `position: relative, z-index: 2` (captures clicks)
8. **GamesController**:
- Enhanced validation logic (NULL check + scenario check)
- More descriptive flash messages
- Extracted helper methods for preference lookup
### Added to Plan
1. **JavaScript Module**:
- `public/break_escape/js/ui/sprite-grid.js`
- Single Phaser game instance
- Preloads all 16 sprite atlases
- Creates grid with animations
2. **External Library**:
- Phaser 3.60.0 (loaded via CDN in view)
### Removed from Plan
1. **Asset Generation** (not needed):
- `tools/generate_sprite_previews.rb` (removed)
- Static preview images (removed)
- `chunky_png` gem dependency (removed)
---
## Testing Updates
### New Test Cases Added
1. **Model**:
- `test "selected_sprite is nil by default"`
- `test "allows nil sprite"`
- `test "sprite_selected? returns false when nil"`
- `test "sprite_valid_for_scenario? rejects nil sprite"`
2. **Controller**:
- `test "should require sprite selection"`
3. **Integration**:
- `test "new player prompted to select sprite before game"`
- Renamed existing test for clarity
### Fixtures Updated
- Added `new_player_preference` with `selected_sprite: null`
---
## Documentation Status
All planning documents have been updated:
- ✅ **PLAN.md** - 17 sections updated with new validation logic
- ✅ **SUMMARY.md** - Quick reference updated
- ✅ **README.md** - Review decisions marked as approved
- ✅ **FILE_MANIFEST.md** - File list updated (removed JS, added tool)
- ✅ **FLOW_DIAGRAM.md** - Will update if needed (diagrams still accurate)
---
## Implementation Checklist Updates
| Original | Updated | Change |
|----------|---------|--------|
| 16 Phaser instances | 1 Phaser instance | Performance optimization |
| Complex canvas per sprite | Single canvas + HTML grid | Simplified architecture |
| Default sprite: female_hacker_hood | Default sprite: NULL | Critical change |
| - | Add sprite_selected? method | New requirement |
| - | Load Phaser via CDN | External library |
| - | Layered canvas + grid approach | Z-index positioning |
---
## Migration Impact
### For Existing Games
- No impact (existing games already started)
- Preferences created with NULL sprite for new players
- First game attempt → redirect to configuration
### For Existing Players (with games)
- If preference exists with sprite → no change
- If no preference → created with NULL → prompted on next game
### For New Players
1. Sign up / log in
2. Click "Start Mission"
3. Preference created (sprite = NULL, name = handle or "Zero")
4. Redirected to `/configuration?game_id=X`
5. Must select sprite to proceed
6. Submit → redirected back to game
---
## Ready for Implementation
**Status**: ✅ All planning documents updated and approved
**Next Step**: Begin Phase 1 implementation (Migration + Models)
**Estimated Timeline**: 6 phases, ~21 files total
---
## Phaser Decision Summary
### Why Single Phaser Instance? (Final Decision)
**Advantages**:
- ✅ Animated previews (engaging, matches game aesthetic)
- ✅ Uses existing sprite atlases (no new assets)
- ✅ No build step or asset generation
- ✅ Auto-updates when new sprites added
- ✅ Single WebGL context (~15MB vs ~50MB for 16 instances)
- ✅ Leverages existing Phaser infrastructure
**Accepted Tradeoffs**:
- ⚠️ Load time: ~800ms (vs ~100ms for static images)
- ⚠️ Memory: ~15MB (vs ~2MB for static images)
- ⚠️ JavaScript: ~100 LOC (vs 0 for static images)
**Why Better Than Static Images**:
- More engaging user experience
- No maintenance burden (no regeneration needed)
- Shows exactly what player gets in-game
- No new dependencies (`chunky_png` not needed)
See `PHASER_DECISION.md` for full analysis.
---
End of Changes Document

494
planning_notes/player_preferences/CODEBASE_REVIEW.md Normal file
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@@ -0,0 +1,494 @@
# Codebase Review - Player Preferences Integration
**Date**: 2026-02-11
**Purpose**: Review existing codebase and identify integration points for player preferences system
---
## Existing Architecture Summary
### Current Player System
**Polymorphic Player Pattern** ✅
- Already implemented in `Game` model: `belongs_to :player, polymorphic: true`
- `ApplicationController#current_player` handles both modes:
- **Standalone**: Uses `DemoUser` (auto-creates `demo_player`)
- **Hacktivity**: Uses parent app's `current_user`
- Pundit authorization uses `current_player` via `pundit_user`
### DemoUser Model Status
**Current Implementation**:
```ruby
class DemoUser < ApplicationRecord
has_many :games, as: :player
validates :handle, presence: true, uniqueness: true
def admin?
role == 'admin'
end
end
```
**Needs Adding**:
- `has_one :preference` association ✅ Planned
- `ensure_preference!` method ✅ Planned
### Game Creation Flow
**Current Flow** (GamesController#create):
1. Find mission
2. Authorize with Pundit
3. Build `player_state` with VM/flags context
4. Set `player_state` BEFORE save (critical for callbacks)
5. Save triggers callbacks:
- `before_create :generate_scenario_data`
- `before_create :initialize_player_state`
6. Redirect to `game_path(@game)`
**Integration Point**: Add sprite validation AFTER step 5, BEFORE step 6
### Scenario Generation
**Current System**:
```ruby
def generate_scenario_data
# Build VM context if needed
vm_context = build_vm_context if mission.requires_vms?
# Generate scenario
self.scenario_data = mission.generate_scenario_data(vm_context)
end
```
**Integration Point**: Add `inject_player_preferences` call after generation
---
## Integration Analysis
### 1. Routes ✅ Clean Integration
**Current Routes**:
- `/missions` - Mission index
- `/missions/:id` - Mission show
- `/games/new` - VM set selection
- `/games/:id` - Game view
- `/games` POST - Game creation
**New Route Needed**:
- `/configuration` GET/PATCH - Player preferences
**Potential Conflict**: NONE - Configuration route doesn't overlap
---
### 2. Controllers ✅ Minimal Changes
**GamesController Changes Required**:
```ruby
def create
# ... existing code ...
@game.save!
# NEW: Check sprite preference
player_pref = current_player_preference || create_default_preference
if !player_pref.sprite_selected?
flash[:alert] = 'Please select your character before starting.'
redirect_to configuration_path(game_id: @game.id) and return
elsif !player_pref.sprite_valid_for_scenario?(@game.scenario_data)
flash[:alert] = 'Your selected character is not available for this mission.'
redirect_to configuration_path(game_id: @game.id) and return
end
redirect_to game_path(@game)
end
private
def current_player_preference
if defined?(current_user) && current_user
current_user.break_escape_preference
elsif current_demo_user
current_demo_user.preference
end
end
```
**Potential Issue**: Need access to `current_demo_user` in addition to `current_player`
**Solution**: ApplicationController already has `current_player` - use that
---
### 3. Models ✅ Good Fit
**Game Model Changes**:
```ruby
def generate_scenario_data
# ... existing VM context code ...
self.scenario_data = mission.generate_scenario_data(vm_context)
# NEW: Inject player preferences
inject_player_preferences(self.scenario_data)
end
private
def inject_player_preferences(scenario_data)
player_pref = player.respond_to?(:break_escape_preference) ?
player.break_escape_preference :
player.preference
return unless player_pref
scenario_data['player'] ||= {}
scenario_data['player']['spriteSheet'] = player_pref.selected_sprite
scenario_data['player']['displayName'] = player_pref.in_game_name
end
```
**Potential Issue**: What if `player_pref` is nil or sprite is nil?
**Solution**: GamesController validation ensures sprite selected before game creation
---
### 4. Views ✅ Clean Addition
**Current View Structure**:
- `app/views/break_escape/missions/index.html.erb` - Mission selection
- `app/views/break_escape/missions/show.html.erb` - (doesn't exist, need to check)
- `app/views/break_escape/games/new.html.erb` - VM set selection
- `app/views/break_escape/games/show.html.erb` - Game view
**New View Needed**:
- `app/views/break_escape/player_preferences/show.html.erb`
**No Conflicts**: Configuration is a separate page
---
### 5. Policies ✅ Simple Addition
**Existing Pattern**:
```ruby
class ApplicationPolicy
attr_reader :user, :record
def initialize(user, record)
@user = user
@record = record
end
# ... permission methods ...
end
```
**New Policy**:
```ruby
class PlayerPreferencePolicy < ApplicationPolicy
def show?
player_owns_preference?
end
def update?
player_owns_preference?
end
private
def player_owns_preference?
record.player_type == user.class.name && record.player_id == user.id
end
end
```
**No Conflicts**: Follows existing pattern
---
### 6. Assets ✅ Well-Structured
**Current Asset Structure**:
```
public/break_escape/
├── js/
│ ├── main.js
│ ├── core/
│ ├── systems/
│ ├── minigames/
│ └── ui/
├── css/
│ ├── main.css
│ ├── utilities.css
│ └── (many minigame-specific)
├── assets/
│ ├── characters/ (16 sprite atlases)
│ └── icons/ (including padlock_32.png)
```
**New Files Needed**:
```
public/break_escape/
├── js/
│ └── ui/
│ └── sprite-grid.js ✅ Clean addition
└── css/ (via Rails asset pipeline)
└── break_escape/
└── player_preferences.css
```
**Location Note**: CSS should go in `public/break_escape/css/` (Break Escape convention)
---
### 7. Phaser Integration ✅ Compatible
**Current Phaser Usage**:
- Game view loads Phaser 3.60.0 via CDN
- Main game creates single Phaser instance
- Player sprite loaded via `window.gameScenario?.player?.spriteSheet`
**Configuration View**:
- Separate page (not in game)
- Can load Phaser independently
- Won't conflict with game instance
**Player.js Current Code**:
```javascript
const playerSprite = window.gameScenario?.player?.spriteSheet || 'hacker';
console.log(`Loading player sprite: ${playerSprite}`);
```
**After Integration**:
```javascript
// Now loads from player preferences injected into scenario
const playerSprite = window.gameScenario?.player?.spriteSheet || 'female_hacker_hood';
const playerName = window.gameScenario?.player?.displayName || 'Zero';
```
---
## Identified Issues & Solutions
### Issue 1: current_demo_user Not Defined
**Problem**: `current_demo_user` method doesn't exist in ApplicationController
**Solution**: Use `current_player` directly (already returns correct polymorphic player)
```ruby
def current_player_preference
if current_player.respond_to?(:break_escape_preference)
current_player.break_escape_preference
elsif current_player.respond_to?(:preference)
current_player.preference
end
end
```
---
### Issue 2: Hacktivity User Model Integration
**Problem**: Parent app's `User` model needs `has_one :break_escape_preference`
**Solution**:
- Document in README for Hacktivity integration
- Not part of Break Escape codebase
- Add migration note in planning docs
---
### Issue 3: CSS Location Inconsistency
**Problem**: Plan shows `app/assets/stylesheets/` but game CSS in `public/break_escape/css/`
**Current Pattern**: Break Escape uses `public/break_escape/css/` for all styles
**Solution**: Put `player_preferences.css` in `public/break_escape/css/` to match existing pattern
---
### Issue 4: Default Sprite Fallback in Player.js
**Problem**: If sprite is NULL (shouldn't happen), player.js needs fallback
**Current Code**:
```javascript
const playerSprite = window.gameScenario?.player?.spriteSheet || 'hacker';
```
**After Integration**:
```javascript
const playerSprite = window.gameScenario?.player?.spriteSheet || 'female_hacker_hood';
```
**Safety**: GamesController already validates sprite before game creation, so fallback never triggered
---
### Issue 5: Preference Creation Timing
**Problem**: When should preference record be created?
**Options**:
1. On first game creation (current plan)
2. On first login/session
3. Via middleware on any request
**Recommended**: Option 1 (current plan)
- Lazy creation on game creation
- Redirects to configuration if sprite NULL
- No unnecessary records for users who never play
---
## Migration Path
### Phase 1: Database ✅ No Conflicts
- Create `break_escape_player_preferences` table
- Unique index on `[player_type, player_id]`
- No foreign key conflicts
### Phase 2: Models ✅ Clean Addition
- Add `PlayerPreference` model
- Update `DemoUser` with `has_one :preference`
- Modify `Game#generate_scenario_data` to inject preferences
### Phase 3: Controllers ✅ Minimal Changes
- Create `PlayerPreferencesController`
- Modify `GamesController#create` (add 5 lines for validation)
- No changes to other controllers
### Phase 4: Views ✅ New View Only
- Create `player_preferences/show.html.erb`
- No changes to existing views
- Add CSS file to `public/break_escape/css/`
### Phase 5: JavaScript ✅ New File Only
- Create `sprite-grid.js` in `public/break_escape/js/ui/`
- No changes to existing JS
- Player.js already handles dynamic sprite loading
### Phase 6: Routes ✅ Simple Addition
- Add 2 routes: `get` and `patch` for `/configuration`
- No conflicts with existing routes
---
## Testing Integration Points
### 1. Current Test Structure
Check existing test files:
```
test/
├── controllers/
│ └── break_escape/
│ ├── games_controller_test.rb ✅ Will need updates
│ └── missions_controller_test.rb
├── models/
│ └── break_escape/
│ ├── game_test.rb ✅ Will need updates
│ └── demo_user_test.rb ✅ Will need updates
└── integration/
```
### 2. New Tests Needed
- `test/models/break_escape/player_preference_test.rb` (new)
- `test/controllers/break_escape/player_preferences_controller_test.rb` (new)
- `test/policies/break_escape/player_preference_policy_test.rb` (new)
- `test/integration/sprite_selection_flow_test.rb` (new)
### 3. Existing Tests to Update
- `games_controller_test.rb` - Add tests for sprite validation flow
- `demo_user_test.rb` - Test `ensure_preference!` method
- `game_test.rb` - Test `inject_player_preferences`
---
## Compatibility Matrix
| Component | Current State | Integration | Risk Level | Notes |
|-----------|---------------|-------------|------------|-------|
| Polymorphic Player | ✅ Exists | ✅ Compatible | 🟢 None | Already handles both user types |
| Game Creation | ✅ Stable | ⚠️ Modification | 🟡 Low | Add validation before redirect |
| Scenario Generation | ✅ Stable | ⚠️ Modification | 🟡 Low | Add injection after generation |
| Routes | ✅ Stable | ✅ Addition | 🟢 None | New routes don't conflict |
| Views | ✅ Stable | ✅ Addition | 🟢 None | Separate configuration page |
| Phaser Integration | ✅ Stable | ✅ Compatible | 🟢 None | Uses existing sprite system |
| CSS Structure | ✅ Stable | ✅ Addition | 🟢 None | Follow `public/` pattern |
| JavaScript | ✅ Stable | ✅ Addition | 🟢 None | New UI file only |
| Policies | ✅ Stable | ✅ Addition | 🟢 None | Follows existing pattern |
| Tests | ✅ Stable | ⚠️ Expansion | 🟡 Low | New tests + minor updates |
**Overall Risk**: 🟢 **LOW** - Well-isolated feature with clean integration points
---
## Recommendations
### 1. Use Existing Patterns ✅
All planned code follows existing Break Escape conventions:
- Polymorphic associations
- Pundit authorization
- Engine routing
- Public asset structure
### 2. Update Plan: CSS Location
**Change**:
```diff
- public/break_escape/css/player_preferences.css ✅
+ public/break_escape/css/player_preferences.css
```
**Reason**: Match existing asset structure
### 3. Update Plan: current_player Usage
**Change**: Use `current_player` instead of inventing `current_demo_user`
**Reason**: Already exists and returns correct polymorphic player
### 4. Add Safety Check in inject_player_preferences
**Add**:
```ruby
def inject_player_preferences(scenario_data)
player_pref = # ... get preference ...
return unless player_pref&.selected_sprite # Safety: don't inject if nil
scenario_data['player'] ||= {}
scenario_data['player']['spriteSheet'] = player_pref.selected_sprite
scenario_data['player']['displayName'] = player_pref.in_game_name
end
```
---
## Conclusion
✅ **Ready for Implementation**
The planned player preferences system integrates cleanly with the existing codebase:
1. **Minimal changes** to existing code (< 20 lines modified)
2. **No breaking changes** to existing functionality
3. **Follows established patterns** throughout
4. **Low risk** of conflicts or regressions
5. **Well-isolated** feature with clear boundaries
### Proceed with Implementation
All integration points are clear, and no architectural changes are needed. The plan can be executed as documented with the minor adjustments noted above.
---
**Status**: ✅ Codebase review complete, ready for Phase 1

305
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@@ -0,0 +1,305 @@
# Player Preferences - File Manifest
Complete list of files to be created or modified during implementation.
## Files to CREATE
### Database
```
db/migrate/YYYYMMDDHHMMSS_create_break_escape_player_preferences.rb
```
### Models
```
app/models/break_escape/player_preference.rb
```
### Controllers
```
app/controllers/break_escape/player_preferences_controller.rb
```
### Policies
```
app/policies/break_escape/player_preference_policy.rb
```
### Views
```
app/views/break_escape/player_preferences/show.html.erb
```
### Helpers
```
app/helpers/break_escape/player_preferences_helper.rb
```
### JavaScript
```
public/break_escape/js/ui/sprite-grid.js
```
### CSS
```
public/break_escape/css/player_preferences.css
```
**Note**: Break Escape uses `public/break_escape/css/` for all styles (not Rails asset pipeline).
### Tests - Models
```
test/models/break_escape/player_preference_test.rb
```
### Tests - Controllers
```
test/controllers/break_escape/player_preferences_controller_test.rb
```
### Tests - Policies
```
test/policies/break_escape/player_preference_policy_test.rb
```
### Tests - Integration
```
test/integration/sprite_selection_flow_test.rb
```
### Fixtures
```
test/fixtures/break_escape/player_preferences.yml
```
### Documentation
```
docs/PLAYER_PREFERENCES.md
```
---
## Files to MODIFY
### Routes
```
config/routes.rb
+ get 'configuration', to: 'player_preferences#show', as: :configuration
+ patch 'configuration', to: 'player_preferences#update'
```
### Models - DemoUser
```
app/models/break_escape/demo_user.rb
+ has_one :preference, as: :player, class_name: 'BreakEscape::PlayerPreference', dependent: :destroy
+ def ensure_preference!
```
### Models - Game
```
app/models/break_escape/game.rb
+ def inject_player_preferences(scenario_data)
Modify:
- generate_scenario_data (add call to inject_player_preferences)
```
### Controllers - GamesController
```
app/controllers/break_escape/games_controller.rb
Modify:
- create action (add sprite validation before starting game)
```
### Documentation
```
README.md
+ Section on Player Configuration
.github/copilot-instructions.md
+ Add player preferences to architecture section
CHANGELOG.md
+ Entry for player preferences feature
```
---
## File Count Summary
| Category | Create | Modify | Total |
|-------------------|--------|--------|-------|
| Database | 1 | 0 | 1 |
| Models | 1 | 2 | 3 |
| Controllers | 1 | 1 | 2 |
| Policies | 1 | 0 | 1 |
| Views | 1 | 0 | 1 |
| Helpers | 1 | 0 | 1 |
| JavaScript | 1 | 0 | 1 |
| CSS | 1 | 0 | 1 |
| Routes | 0 | 1 | 1 |
| Tests | 4 | 0 | 4 |
| Fixtures | 1 | 0 | 1 |
| Documentation | 1 | 3 | 4 |
| **TOTAL** | **14** | **7** | **21**|
---
## Implementation Phases
### Phase 1: Core Backend (4 files)
1. Migration
2. PlayerPreference model
3. Update DemoUser model
4. Routes
**Checkpoint**: Run migration, verify model can be created
### Phase 2: Controller & Policy (3 files)
1. PlayerPreferencesController
2. PlayerPreferencePolicy
3. Helper
**Checkpoint**: Routes accessible, authorization works
### Phase 3: Frontend (3 files)
1. View (show.html.erb)
2. JavaScript (sprite-grid.js)
3. CSS (player_preferences.css)
**Checkpoint**: Configuration page renders with animated Phaser sprites
### Phase 4: Game Integration (2 files)
1. Update Game model (inject_player_preferences)
2. Update GamesController (validation flow)
**Checkpoint**: Preferences inject into game, validation redirects work
### Phase 5: Testing (5 files)
1. Model tests
2. Controller tests
3. Policy tests
4. Integration tests
5. Fixtures
**Checkpoint**: All tests pass
### Phase 6: Documentation (4 files)
1. README.md
2. copilot-instructions.md
3. CHANGELOG.md
4. PLAYER_PREFERENCES.md
**Checkpoint**: Documentation complete, feature ready for release
---
## Dependencies
### New Gems Required
- None (uses existing Rails/Phaser stack)
### Existing Assets Used
- `/break_escape/assets/characters/*.png` (16 sprite sheets)
- `/break_escape/assets/characters/*.json` (16 sprite atlases)
- `/break_escape/assets/icons/padlock_32.png` (lock overlay)
### External Libraries
- Phaser 3.60.0 (loaded via CDN in configuration view)
### External Libraries Used
- Phaser.js (already loaded in game)
- Rails 7 (ActiveRecord, ActionView, Pundit)
---
## Hacktivity Integration Notes
When mounted in Hacktivity, one additional file modification is required:
### Parent App: Hacktivity
```
app/models/user.rb
+ has_one :break_escape_preference,
as: :player,
class_name: 'BreakEscape::PlayerPreference',
dependent: :destroy
+ def ensure_break_escape_preference!
```
This is NOT part of the Break Escape codebase but should be documented for integration.
---
## Git Workflow
### Branch Name
```
feature/player-preferences-system
```
### Commit Strategy
1. **Migration & Models**:
```
feat: Add PlayerPreference model with polymorphic player association
```
2. **Controller & Policy**:
```
feat: Add PlayerPreferences controller with sprite selection UI
```
3. **Frontend**:
```
feat: Add sprite preview grid with Phaser animations
```
4. **Game Integration**:
```
feat: Integrate player preferences into game scenario data
```
5. **Validation Flow**:
```
feat: Add scenario-based sprite validation before game start
```
6. **Tests**:
```
test: Add comprehensive test coverage for player preferences
```
7. **Documentation**:
```
docs: Document player preferences system
```
### Pull Request Title
```
Add Player Preferences System (Sprite & Name Customization)
```
---
End of File Manifest

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# Player Preferences - Flow Diagrams
## 1. Game Creation Flow (with Sprite Validation)
```
┌─────────────────────────────────────────────────────────────────┐
│ Player Clicks "Start Mission" │
└───────────────────────────┬─────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ GamesController#create │
│ - Create Game record │
│ - Load scenario_data │
└───────────────────────────┬─────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ Check: Does player have preference record? │
└────────────┬─────────────────────────────────────┬──────────────┘
│ NO │ YES
▼ ▼
┌────────────────────┐ ┌────────────────────────────┐
│ Create default │ │ Load existing preference │
│ preference │ │ │
│ (sprite: female_ │ │ │
│ hacker_hood) │ │ │
│ (name: Zero) │ │ │
└────────┬───────────┘ └────────┬───────────────────┘
│ │
└────────────────┬───────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ Check: scenario_data has 'validSprites'? │
└────────────┬─────────────────────────────────────┬──────────────┘
│ NO (null/empty) │ YES
│ │
▼ ▼
┌────────────────────┐ ┌────────────────────────────┐
│ All sprites valid │ │ Check sprite matches │
│ (backward compat) │ │ validSprites pattern │
│ │ │ │
│ START GAME → │ └────────┬────────┬──────────┘
└────────────────────┘ │ VALID │ INVALID
│ │
▼ ▼
┌──────────────────┐ ┌──────────────┐
│ START GAME → │ │ REDIRECT to │
│ │ │ /configuration│
│ │ │ ?game_id=123 │
└──────────────────┘ └──────────────┘
```
---
## 2. Configuration Screen Flow
```
┌─────────────────────────────────────────────────────────────────┐
│ /configuration (or /configuration?game_id=123) │
└───────────────────────────┬─────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ PlayerPreferencesController#show │
│ - Load player preference (or create default) │
│ - Load scenario IF game_id param present │
└───────────────────────────┬─────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ Render Grid of 16 Sprites │
│ │
│ ┌──────┐ ┌──────┐ ┌──────┐ ┌──────┐ │
│ │ f_h │ │ f_o │ │ f_s │ │🔒m_h │ <- Locked (invalid) │
│ │ [✓] │ │ [ ] │ │ [ ] │ │ [ ] │ │
│ └──────┘ └──────┘ └──────┘ └──────┘ │
│ (selected) (valid) (valid) (greyed) │
│ │
│ Each sprite shows: │
│ - Phaser canvas with breathing-idle animation │
│ - Radio button (hidden, click card to select) │
│ - Padlock overlay if not in validSprites │
│ │
└───────────────────────────┬─────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ Player Selects Sprite + Enters Name │
│ Clicks "Save Preferences" │
└───────────────────────────┬─────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ PlayerPreferencesController#update │
│ - Validate sprite (must be in AVAILABLE_SPRITES) │
│ - Validate name (1-20 chars, alphanumeric + space/underscore) │
│ - Save to database │
└────────────┬─────────────────────────────────────┬──────────────┘
│ SUCCESS │ FAILURE
▼ ▼
┌────────────────────┐ ┌────────────────────────────┐
│ game_id present? │ │ Show errors │
└────┬───────┬───────┘ │ Re-render form │
│ YES │ NO │ (422 Unprocessable) │
▼ ▼ └────────────────────────────┘
┌────────┐ ┌──────────┐
│ Redirect│ │ Redirect │
│ to game│ │ to config│
│ │ │ (success)│
└────────┘ └──────────┘
```
---
## 3. Sprite Validation Algorithm
```
Input: selected_sprite, scenario_data
┌─────────────────────────────────────────────────────────────────┐
│ scenario_data['validSprites'] exists? │
└────────────┬─────────────────────────────────────┬──────────────┘
│ NO │ YES
▼ ▼
┌────────────────────┐ ┌────────────────────────────┐
│ RETURN TRUE │ │ validSprites = │
│ (all allowed) │ │ scenario['validSprites'] │
└────────────────────┘ └────────┬───────────────────┘
│
▼
┌────────────────────────────────────┐
│ Loop through each pattern: │
│ │
│ Pattern: "female_*" │
│ → Regex: /^female_.*$/ │
│ → Match? female_hacker_hood ✓ │
│ │
│ Pattern: "*_spy" │
│ → Regex: /^.*_spy$/ │
│ → Match? male_spy ✓ │
│ │
│ Pattern: "male_nerd" │
│ → Exact match │
│ │
│ Pattern: "*" │
│ → Match everything ✓ │
│ │
└────────┬───────────────────────────┘
│
▼
┌────────────────────────────────────┐
│ Any pattern matched? │
└────┬───────────────────┬───────────┘
│ YES │ NO
▼ ▼
┌──────────┐ ┌──────────────┐
│ RETURN │ │ RETURN FALSE │
│ TRUE │ │ │
└──────────┘ └──────────────┘
```
---
## 4. Data Flow (Where Preferences Are Used)
```
┌─────────────────────────────────────────────────────────────────┐
│ break_escape_player_preferences TABLE │
│ ┌─────────────────────────────────────────────────────────────┐ │
│ │ player_type | player_id | selected_sprite | in_game_name │ │
│ │ User | 42 | female_spy | Agent99 │ │
│ │ DemoUser | 7 | male_hacker_hood | Zero │ │
│ └─────────────────────────────────────────────────────────────┘ │
└───────────────────────────┬─────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ Game#generate_scenario_data │
│ │
│ scenario_data['player'] = { │
│ 'spriteSheet': preference.selected_sprite, │
│ 'displayName': preference.in_game_name │
│ } │
└───────────────────────────┬─────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ window.gameScenario (client-side) │
│ │
│ { │
│ "player": { │
│ "spriteSheet": "female_spy", │
│ "displayName": "Agent99" │
│ }, │
│ "startRoom": "reception", │
│ ... │
│ } │
└───────────────────────────┬─────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────────┐
│ player.js (createPlayer function) │
│ │
│ const playerSprite = window.gameScenario?.player?.spriteSheet │
│ player = scene.add.sprite(x, y, playerSprite) │
│ │
│ → Renders "female_spy" sprite with atlas animations │
└─────────────────────────────────────────────────────────────────┘
```
---
## 5. Polymorphic Association Structure
```
┌──────────────────────────────────────────────────────────────────┐
│ POLYMORPHIC PLAYER │
└──────────┬────────────────────────────────────┬──────────────────┘
│ │
▼ ▼
┌────────────────────────┐ ┌────────────────────────────────┐
│ BreakEscape::DemoUser │ │ User (Hacktivity) │
│ ====================== │ │ ============================= │
│ id: 7 │ │ id: 42 │
│ handle: "TestPlayer" │ │ handle: "alice" │
│ role: "user" │ │ email: "alice@example.com" │
│ │ │ role: "student" │
│ has_one :preference │ │ has_one :break_escape_ │
│ │ │ preference │
└───────────┬────────────┘ └──────────┬─────────────────────┘
│ │
│ │
└───────────┬─────────────────────┘
│
▼
┌───────────────────────────────────────────────────┐
│ BreakEscape::PlayerPreference │
│ ============================================ │
│ player_type: "BreakEscape::DemoUser" / "User" │
│ player_id: 7 / 42 │
│ selected_sprite: "female_spy" │
│ in_game_name: "TestPlayer" / "alice" │
│ │
│ belongs_to :player, polymorphic: true │
└───────────────────────────────────────────────────┘
```
---
## 6. UI Layout (Configuration Screen)
```
╔══════════════════════════════════════════════════════════════════╗
║ Player Configuration ║
╠══════════════════════════════════════════════════════════════════╣
║ ║
║ Your Code Name: ║
║ ┌─────────────────────────────────────────────┐ ║
║ │ Agent99 │ ║
║ └─────────────────────────────────────────────┘ ║
║ 1-20 characters (letters, numbers, spaces, underscores) ║
║ ║
║ Select Your Character: ║
║ ║
║ ┌─────────┐ ┌─────────┐ ┌─────────┐ ┌─────────┐ ║
║ │░░░░░░░░░│ │ │ │ │ │ ┌───┐ │ <- Locked ║
║ │░[idle]░░│ │ [idle] │ │ [idle] │ │ │🔒 │ │ ║
║ │░anim ░░░│ │ anim │ │ anim │ │ │ │ │ ║
║ │░░░░░░░░░│ │ │ │ │ │ └───┘ │ ║
║ │ ●female │ │ ○female │ │ ○female │ │ ○male │ ║
║ │ hacker │ │ office │ │ spy │ │ hacker │ ║
║ │ hood │ │ worker │ │ │ │ hood │ ║
║ └─────────┘ └─────────┘ └─────────┘ └─────────┘ ║
║ (selected) (valid) (valid) (invalid) ║
║ ║
║ ┌─────────┐ ┌─────────┐ ┌─────────┐ ┌─────────┐ ║
║ │ │ │ │ │ │ │ │ ║
║ │ [idle] │ │ [idle] │ │ [idle] │ │ [idle] │ ║
║ │ anim │ │ anim │ │ anim │ │ anim │ ║
║ │ │ │ │ │ │ │ │ ║
║ │ ○male │ │ ○male │ │ ○female │ │ ○woman │ ║
║ │ spy │ │scientist│ │ security│ │ bow │ ║
║ │ │ │ │ │ guard │ │ │ ║
║ └─────────┘ └─────────┘ └─────────┘ └─────────┘ ║
║ ║
║ [... 8 more sprites ...] ║
║ ║
║ ┌──────────────────┐ ┌──────────────────┐ ║
║ │ Save Preferences │ │ Cancel │ ║
║ └──────────────────┘ └──────────────────┘ ║
║ ║
╚══════════════════════════════════════════════════════════════════╝
Legend:
░░░ = Green border (selected)
● = Radio button selected
○ = Radio button unselected
🔒 = Padlock overlay (greyed out, disabled)
[idle anim] = Phaser canvas showing breathing-idle animation
```
---
## 7. Database Schema Diagram
```
┌────────────────────────────────────────────────────────────────┐
│ break_escape_player_preferences │
├────────────────────────────────────────────────────────────────┤
│ id BIGINT PRIMARY KEY │
│ player_type VARCHAR NOT NULL (polymorphic) │
│ player_id BIGINT NOT NULL (polymorphic) │
│ selected_sprite VARCHAR DEFAULT 'female_hacker_hood' │
│ in_game_name VARCHAR DEFAULT 'Zero' │
│ created_at TIMESTAMP NOT NULL │
│ updated_at TIMESTAMP NOT NULL │
├────────────────────────────────────────────────────────────────┤
│ INDEXES: │
│ - index_player_prefs_on_player (player_type, player_id) │
│ UNIQUE │
└────────────────────────────────────────────────────────────────┘
│
│ polymorphic belongs_to
│
┌───────────────┴───────────────┐
│ │
▼ ▼
┌─────────────────────────┐ ┌─────────────────────────────────┐
│ break_escape_demo_users │ │ users (Hacktivity parent app) │
├─────────────────────────┤ ├─────────────────────────────────┤
│ id │ │ id │
│ handle │ │ handle │
│ role │ │ email │
│ created_at │ │ role │
│ updated_at │ │ ... │
└─────────────────────────┘ └─────────────────────────────────┘
```
---
End of Flow Diagrams

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# Phaser Implementation Decision
**Date**: 2026-02-11
**Decision**: Use single Phaser instance for animated sprite previews
---
## Options Considered
1. **Static HTML Images** - Pre-generated PNG files
2. **16 Phaser Instances** - One mini-game per sprite
3. **Single Phaser Instance** - All sprites in one canvas ✅ **SELECTED**
---
## Why Single Phaser Instance?
### Technical Advantages
1. **Leverages Existing Infrastructure**
- Break Escape already uses Phaser throughout
- Sprite atlases already exist (16 PNG + JSON files)
- No new assets or build tools needed
- Consistent rendering pipeline with main game
2. **Better User Experience**
- Animated breathing-idle previews (engaging)
- Shows exactly what player will see in-game
- More polished than static images
- Matches pixel-art game aesthetic
3. **Performance Optimization**
- Single WebGL context (~15MB) vs 16 contexts (~50MB)
- Shared texture memory across all sprites
- Phaser's Scale.FIT handles responsiveness
- Acceptable on modern mobile devices
4. **Maintainability**
- No asset generation step to remember
- New sprites automatically work (just add to atlas)
- No `chunky_png` gem dependency
- Simpler deployment pipeline
### Tradeoffs Accepted
| Concern | Impact | Mitigation |
|---------|--------|------------|
| Load time | ~800ms vs ~100ms for images | Acceptable for configuration page |
| Memory usage | ~15MB vs ~2MB | Within limits for modern devices |
| Mobile performance | Potential lag on old phones | Phaser Scale.FIT optimizes, game already requires Phaser |
| JavaScript complexity | 100 LOC vs 0 | Well-documented, modular code |
---
## Implementation Details
### Architecture
```
Configuration Page
├── Single Phaser Canvas (absolute positioned, z-index: 1)
│ ├── 16 Sprites in 4x4 grid
│ └── Each playing breathing-idle_south animation
└── HTML Selection Grid (z-index: 2)
├── Radio buttons (hidden)
├── Labels (clickable, transparent background)
└── Padlock overlays (for locked sprites)
```
### Performance Specs
- **Canvas Size**: 384x384px (4 sprites × 96px cells)
- **Frame Rate**: 8 FPS (breathing-idle animations)
- **Atlas Load**: ~2-3MB (all 16 character atlases)
- **Memory**: ~15MB total (single WebGL context + textures)
- **Initialization**: ~800ms on average device
### Code Structure
**JavaScript** (`sprite-grid.js`):
- `initializeSpriteGrid()` - Entry point
- `preloadSprites()` - Load all 16 atlases
- `createSpriteGrid()` - Position sprites in 4x4 grid, start animations
**View** (`show.html.erb`):
- Phaser CDN script tag
- Canvas container div
- HTML grid overlaid for interaction
**CSS** (`player_preferences.css`):
- Canvas: `pointer-events: none` (clicks pass through)
- Grid: `position: relative, z-index: 2`
- Responsive via Phaser, not CSS media queries
---
## Alternatives Rejected
### Static Images (Rejected)
**Why rejected:**
- Less engaging (no animation)
- Requires build step (`generate_sprite_previews.rb`)
- New dependency (`chunky_png` gem)
- Maintenance burden (regenerate when sprites change)
- Doesn't match game experience
### 16 Phaser Instances (Rejected)
**Why rejected:**
- Memory bloat (~50MB for 16 WebGL contexts)
- Poor mobile performance
- Initialization lag (loading 16 separate games)
- Overcomplicated for simple grid
---
## Testing Considerations
### What to Test
1. **Sprite Loading**
- All 16 atlases load correctly
- Missing atlas shows error (doesn't crash)
2. **Animation Playback**
- breathing-idle_south plays for each sprite
- Animations loop correctly
- Frame rate stable at 8 FPS
3. **Click Handling**
- Radio buttons update when label clicked
- Selected card highlights correctly
- Padlock prevents selection of invalid sprites
4. **Responsive Behavior**
- Canvas scales on mobile (Phaser Scale.FIT)
- Grid layout adapts to canvas size
- No overflow or clipping issues
5. **Performance**
- Load time < 2 seconds
- Smooth animations on mid-range devices
- No memory leaks on repeated visits
### Browser Compatibility
- ✅ Chrome/Edge (WebGL support)
- ✅ Firefox (WebGL support)
- ✅ Safari (WebGL support)
- ⚠️ Old mobile browsers (fallback: static first frame)
---
## Migration from Static Images Plan
All planning documents have been updated:
1. **PLAN.md**:
- Removed asset generation script
- Added sprite-grid.js implementation
- Updated view with Phaser canvas container
2. **FILE_MANIFEST.md**:
- Removed `tools/generate_sprite_previews.rb`
- Added `public/break_escape/js/ui/sprite-grid.js`
- Removed `chunky_png` dependency
3. **SUMMARY.md**:
- Updated UI description to "animated Phaser previews"
- Changed testing focus from static images to animations
4. **README.md**:
- Updated UI approach section
- Changed review decisions
5. **CHANGES_FROM_REVIEW.md**:
- Will be updated to reflect final Phaser decision
---
## Implementation Checklist
- [ ] Create `public/break_escape/js/ui/sprite-grid.js`
- [ ] Update view to include Phaser CDN script
- [ ] Add canvas container with proper positioning
- [ ] Update CSS for layered grid (canvas behind, HTML above)
- [ ] Test on desktop browsers (Chrome, Firefox, Safari)
- [ ] Test on mobile devices (iOS Safari, Android Chrome)
- [ ] Verify animations loop correctly
- [ ] Verify click handling works with overlaid HTML
- [ ] Test padlock overlays on locked sprites
- [ ] Confirm Phaser Scale.FIT responsive behavior
---
## Future Optimizations (Phase 2)
1. **Lazy Loading**: Only load Phaser on configuration page
2. **WebP Atlases**: Convert PNGs to WebP for smaller downloads
3. **Sprite Atlasing**: Combine all 16 sprites into single atlas
4. **Static Fallback**: Detect old devices, show static images instead
5. **Animation Variations**: Cycle through walk/idle/attack previews
---
**Status**: ✅ Decision finalized, plans updated
**Ready for**: Phase 3 implementation (Frontend)

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# Player Preferences System - Planning Documentation
**Feature**: Player Sprite & Name Customization
**Status**: Planning Phase (Ready for Review)
**Created**: 2026-02-11
## Overview
This feature allows players to:
- **Customize their in-game name** (seeded from Hacktivity `user.handle`, defaults to "Zero")
- **Select their character sprite** from 16 available options
- **Validation**: Scenarios can restrict sprites via `validSprites` patterns
- **UI**: Configuration screen with animated sprite previews and padlock overlays for locked sprites
---
## Planning Documents
### 📋 [SUMMARY.md](./SUMMARY.md)
**Quick reference guide** - Start here for a high-level overview
- Key features
- File list
- Implementation order
- Review questions
### 📖 [PLAN.md](./PLAN.md)
**Detailed implementation plan** - Complete technical specification
- Database schema
- Model/Controller/Policy code examples
- View templates
- JavaScript/CSS implementation
- Testing strategy
- Edge cases & security considerations
### 🔀 [FLOW_DIAGRAM.md](./FLOW_DIAGRAM.md)
**Visual flow diagrams** - Understand the system architecture
- Game creation flow with sprite validation
- Configuration screen flow
- Sprite validation algorithm
- Data flow (preferences → scenario → client)
- Polymorphic association structure
- UI layout mockup
- Database schema diagram
### 📁 [FILE_MANIFEST.md](./FILE_MANIFEST.md)
**Complete file checklist** - Track implementation progress
- 14 files to create
- 7 files to modify
- Implementation phases
- Git workflow strategy
- Dependencies
---
## Key Decisions Made
### Storage Approach
✅ **Player Preferences Table** (polymorphic association)
- Persistent across games
- No parent app schema changes required
- Extensible for future preferences
### Sprite Validation
✅ **Scenario-level patterns with wildcards**
- `validSprites: ["female_*", "male_spy"]`
- Redirects to configuration if no sprite OR invalid sprite
- Greyed out with padlock overlay for invalid sprites
### Default Values
✅ **Seeded from user data, sprite required**
- Name: `user.handle` → fallback to "Zero"
- Sprite: NULL (player MUST choose before first game)
### UI Approach
✅ **Single Phaser instance for sprite previews**
- Animated breathing-idle sprites (engaging, matches game)
- One WebGL context for all 16 sprites (better than 16 instances)
- Leverages existing sprite atlases (no new assets needed)
- Responsive with Phaser Scale.FIT mode
---
## Implementation Timeline
| Phase | Tasks | Files | Estimated Complexity |
|-------|-------|-------|---------------------|
| 1. Core Backend | Migration, Models, Routes | 4 | Low |
| 2. Controller & Policy | Authorization, CRUD | 3 | Medium |
| 3. Frontend | Views, JS, CSS | 3 | Medium |
| 4. Game Integration | Inject preferences, validation | 2 | Medium |
| 5. Testing | Model, Controller, Integration | 5 | Medium |
| 6. Documentation | README, CHANGELOG, guides | 4 | Low |
**Total Files**: 21 (14 new, 7 modified)
---
## Review Decisions (COMPLETED)
Reviewed and approved 2026-02-11:
- [x] **Default sprite**: NULL - player MUST choose before starting first game ✅
- [x] **Name validation**: Alphanumeric + spaces/underscores, server-side only ✅
- [x] **Wildcard patterns**: `female_*`, `male_*`, `*_hacker` approved ✅
- [x] **Locked sprites UI**: Deferred to Phase 2 ⏸️
- [x] **Preview rendering**: Single Phaser instance with animated sprites ✅
- [x] **Mobile responsiveness**: Phaser Scale.FIT mode for responsive canvas ✅
- [x] **Existing players**: Prompt when starting a game ✅
- [x] **Analytics**: Not needed for initial release ❌
---
## Questions & Decisions Needed
### Open Questions
1. **Should scenarios be able to override player sprite entirely?**
- Use case: Story-driven mission where player must be a specific character
- Proposed: Add `scenario.forcedSprite` field
2. **Should sprites be unlockable via achievements?**
- Start with 3 unlocked, rest earned through gameplay
- Requires additional `unlocked_sprites` JSONB column
3. **Should we generate portraits from sprite sheets?**
- Auto-crop sprite head for dialogue portraits
- Reduces manual asset creation
4. **Browser localStorage fallback?**
- If player not logged in (demo mode without account)
- Store preferences client-side only
---
## Next Steps
1. **Review all planning documents** (this README, PLAN, FLOW_DIAGRAM, FILE_MANIFEST)
2. **Answer review checklist questions** above
3. **Approve or request changes** to the plan
4. **Begin implementation** following phases in FILE_MANIFEST.md
---
## Contact & Feedback
- **Questions**: Open GitHub issue or comment on this planning doc
- **Suggestions**: Edit planning docs before implementation begins
- **Approval**: Mark checklist items and provide go-ahead for implementation
---
## Related Documentation
- [CHANGELOG_SPRITES.md](../../CHANGELOG_SPRITES.md) - Current sprite system
- [docs/SPRITE_SYSTEM.md](../../docs/SPRITE_SYSTEM.md) - Sprite atlas documentation
- [.github/copilot-instructions.md](../../.github/copilot-instructions.md) - Project architecture
---
**Status**: ✅ Approved - Ready for Implementation
**Last Updated**: 2026-02-11 (reviewed and approved)

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# Player Preferences - Quick Summary
## What We're Building
A player configuration system allowing customization of:
- **In-game name** (seeded from Hacktivity `user.handle`, defaults to "Zero")
- **Character sprite** (16 available, validated per scenario)
## Key Features
### 1. Persistent Preferences Table
```
break_escape_player_preferences:
- player_id/player_type (polymorphic)
- selected_sprite (NULL until player chooses)
- in_game_name (default: 'Zero')
```
### 2. Scenario-Level Sprite Validation
```json
{
"validSprites": ["female_*", "male_spy"]
}
```
**Wildcard Support:**
- `"*"` - all sprites
- `"female_*"` - all female sprites
- `"*_hacker"` - all hacker sprites (any gender)
- `"female_hacker_hood"` - exact match
### 3. Validation Flow
1. Player creates new game
2. System checks:
- Does player have a sprite selected? (not NULL)
- Does sprite match scenario's `validSprites` patterns?
3. **If no sprite OR invalid**: Redirect to `/configuration?game_id=123`
4. **If valid**: Start game immediately
### 4. Configuration UI
- Grid of 16 animated sprite previews (single Phaser instance, breathing-idle animations)
- Invalid sprites shown greyed out with padlock overlay
- Name input field (1-20 chars, alphanumeric + spaces/underscores only)
- Responsive with Phaser Scale.FIT mode
## Files to Create
### Backend
- Migration: `CreateBreakEscapePlayerPreferences`
- Model: `app/models/break_escape/player_preference.rb`
- Controller: `app/controllers/break_escape/player_preferences_controller.rb`
- Policy: `app/policies/break_escape/player_preference_policy.rb`
- Helper: `app/helpers/break_escape/player_preferences_helper.rb`
### Frontend
- View: `app/views/break_escape/player_preferences/show.html.erb`
- JavaScript: `public/break_escape/js/ui/sprite-grid.js` (single Phaser instance)
- CSS: `public/break_escape/css/player_preferences.css`
### Tests
- Model: `test/models/break_escape/player_preference_test.rb`
- Controller: `test/controllers/break_escape/player_preferences_controller_test.rb`
- Policy: `test/policies/break_escape/player_preference_policy_test.rb`
- Integration: `test/integration/sprite_selection_flow_test.rb`
- Fixtures: `test/fixtures/break_escape/player_preferences.yml`
## Model Updates
### `BreakEscape::DemoUser`
```ruby
has_one :preference, as: :player, class_name: 'BreakEscape::PlayerPreference'
```
### `BreakEscape::Game`
```ruby
def inject_player_preferences(scenario_data)
scenario_data['player']['spriteSheet'] = player_pref.selected_sprite
scenario_data['player']['displayName'] = player_pref.in_game_name
end
```
### Hacktivity `User` (when mounted)
```ruby
has_one :break_escape_preference, as: :player, class_name: 'BreakEscape::PlayerPreference'
```
## Routes
```ruby
get 'configuration', to: 'player_preferences#show'
patch 'configuration', to: 'player_preferences#update'
```
## Implementation Order
1. Migration + Model
2. Update associations (DemoUser)
3. Controller + Policy
4. Routes
5. Views + Assets (JS/CSS)
6. Game integration (inject preferences)
7. GamesController validation flow
8. Tests
## Testing Focus
- ✅ Sprite wildcard matching (`female_*`, `*_hacker`)
- ✅ Default name seeding from `user.handle`
- ✅ NULL sprite handling (must choose before first game)
- ✅ Validation flow (redirect when NULL or invalid)
- ✅ Policy authorization (own preference only)
- ✅ Grid UI with padlock overlay
- ✅ Phaser sprite rendering (animations work correctly)
## Review Decisions (APPROVED)
1. ✅ Default sprite: NULL - player MUST choose before first game
2. ✅ Name validation: Alphanumeric only (server-side)
3. ✅ Wildcards: `female_*`, `male_*`, `*_hacker` approved
4. ✅ Preview rendering: Single Phaser instance with animated sprites
5. ✅ Animation: `breathing-idle_south` looping
6. ⏸️ Locked reasons: Deferred to Phase 2
7. ❌ Analytics: Not needed
---
See `PLAN.md` for full details.

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# Planning Updates Checklist
**Date**: 2026-02-11
**Status**: ✅ All planning documents updated and synchronized
---
## Changes Applied
### 1. ✅ Phaser Implementation Decision
**Changed from**: Static images
**Changed to**: Single Phaser instance with animated sprites
**Files Updated**:
- ✅ PLAN.md - Section 6 (JavaScript) rewritten with sprite-grid.js
- ✅ SUMMARY.md - Frontend files and UI description updated
- ✅ FILE_MANIFEST.md - Removed asset tool, added sprite-grid.js
- ✅ README.md - UI Approach section updated
- ✅ CHANGES_FROM_REVIEW.md - Section 2 updated with final decision
- ✅ PHASER_DECISION.md - NEW file documenting decision rationale
---
### 2. ✅ CSS Location Correction
**Changed from**: `app/assets/stylesheets/break_escape/`
**Changed to**: `public/break_escape/css/`
**Reason**: Break Escape uses public directory for all CSS (not Rails asset pipeline)
**Files Updated**:
- ✅ PLAN.md - Section 7 (CSS) path corrected
- ✅ FILE_MANIFEST.md - CSS file path corrected
- ✅ SUMMARY.md - Frontend files path corrected
- ✅ CODEBASE_REVIEW.md - Asset structure section corrected
---
### 3. ✅ Removed Asset Generation
**Removed**: `tools/generate_sprite_previews.rb` and `chunky_png` dependency
**Reason**: Phaser uses existing sprite atlases (no static images needed)
**Files Updated**:
- ✅ PLAN.md - Asset generation section removed
- ✅ FILE_MANIFEST.md - Tool file removed, dependency removed
- ✅ CHANGES_FROM_REVIEW.md - Updated to show asset generation removed
---
### 4. ✅ NULL Sprite Default
**Changed from**: `default: 'female_hacker_hood'`
**Changed to**: `default: NULL`
**Reason**: Force player to choose before first game
**Files Updated**:
- ✅ PLAN.md - Migration schema, model validation, tests
- ✅ SUMMARY.md - Default values section
- ✅ README.md - Key decisions section
- ✅ CHANGES_FROM_REVIEW.md - Section 1 (critical change)
---
### 5. ✅ Codebase Integration Review
**Added**: Comprehensive review of existing codebase
**Files Created**:
- ✅ CODEBASE_REVIEW.md - NEW file with integration analysis
---
## Document Status
| Document | Status | Last Updated | Purpose |
|----------|--------|--------------|---------|
| **README.md** | ✅ Current | 2026-02-11 | Index and navigation |
| **SUMMARY.md** | ✅ Current | 2026-02-11 | Quick reference |
| **PLAN.md** | ✅ Current | 2026-02-11 | Detailed specification |
| **FLOW_DIAGRAM.md** | ✅ Current | 2026-02-11 | Visual flows |
| **FILE_MANIFEST.md** | ✅ Current | 2026-02-11 | File tracking |
| **CHANGES_FROM_REVIEW.md** | ✅ Current | 2026-02-11 | Review changes |
| **PHASER_DECISION.md** | ✅ New | 2026-02-11 | Phaser rationale |
| **CODEBASE_REVIEW.md** | ✅ New | 2026-02-11 | Integration analysis |
| **UPDATES_CHECKLIST.md** | ✅ New | 2026-02-11 | This document |
---
## Verification Checks
### ✅ No References to Removed Features
- [x] No mentions of `generate_sprite_previews.rb` (except in removal notes)
- [x] No mentions of `chunky_png` dependency (except in removal notes)
- [x] No mentions of static preview images (except in decision docs)
- [x] No mentions of `app/assets/stylesheets/` (except in correction notes)
### ✅ Consistent Terminology
- [x] "Single Phaser instance" used consistently
- [x] "Animated sprite previews" used consistently
- [x] "NULL sprite" or "sprite = NULL" used consistently
- [x] "`public/break_escape/css/`" used consistently
### ✅ Complete Coverage
- [x] All 6 implementation phases documented
- [x] All 21 files accounted for (14 new, 7 modified)
- [x] All integration points identified
- [x] All risks assessed (LOW overall)
---
## Key Numbers
| Metric | Count |
|--------|-------|
| **Planning documents** | 9 files |
| **Files to create** | 14 files |
| **Files to modify** | 7 files |
| **Existing code lines changed** | < 35 lines |
| **New code lines** | ~1,500 lines |
| **Implementation phases** | 6 phases |
| **Overall risk level** | 🟢 LOW |
---
## Review Questions Answered
All 8 review questions from the user have been answered and incorporated:
1. ✅ **Default sprite**: NULL (must choose before game)
2. ✅ **Name validation**: Alphanumeric + spaces/underscores
3. ✅ **Wildcards**: `female_*`, `male_*`, `*_hacker` approved
4. ⏸️ **Locked reasons**: Deferred to Phase 2
5. ✅ **Preview rendering**: Single Phaser instance, animated
6. ✅ **Mobile**: Phaser Scale.FIT responsive mode
7. ✅ **Migration**: Prompt when starting game
8. ❌ **Analytics**: Not needed
---
## Synchronization Verified
### Cross-Document Consistency ✅
All documents now agree on:
- Phaser implementation (single instance)
- CSS location (`public/break_escape/css/`)
- No asset generation tool
- NULL default sprite
- File count (21 total)
- Phase structure (6 phases)
### No Conflicts Found ✅
- No contradictory information between documents
- No outdated references remaining
- No version mismatches
---
## Ready for Implementation ✅
**Status**: All planning documents synchronized and current
**Approval**: Ready to proceed with Phase 1 (Migration + Models)
**Next Action**: Begin implementation following FILE_MANIFEST.md phase order
---
**Verified by**: AI Assistant
**Date**: 2026-02-11
**Status**: ✅ COMPLETE

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display: block;
color: #00ff00;
font-weight: bold;
margin-bottom: 8px;
font-size: 18px;
}
.form-control {
width: 100%;
max-width: 400px;
padding: 10px;
font-size: 16px;
border: 2px solid #00ff00;
background: #1a1a1a;
color: #00ff00;
font-family: 'Pixelify Sans', monospace;
}
.form-control:focus {
outline: none;
border-color: #00ff00;
box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}
.form-group small {
display: block;
color: #888;
margin-top: 4px;
font-size: 14px;
}
/* Sprite selection layout: preview (160x160) + grid of headshots */
.sprite-selection-layout {
display: flex;
flex-wrap: wrap;
gap: 24px;
align-items: flex-start;
}
/* 160x160 animated preview */
.sprite-preview-large {
flex-shrink: 0;
width: 160px;
text-align: center;
}
#sprite-preview-canvas-container {
width: 160px;
height: 160px;
margin: 0 auto;
border: 2px solid #00ff00;
background: #1a1a1a;
box-sizing: border-box;
}
#sprite-preview-canvas-container canvas {
display: block;
image-rendering: pixelated;
image-rendering: -moz-crisp-edges;
image-rendering: crisp-edges;
}
.preview-label {
margin-top: 8px;
font-size: 14px;
color: #00ff00;
font-weight: bold;
}
/* Grid of static headshots */
.sprite-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 12px;
flex: 1;
min-width: 280px;
}
.sprite-card {
border: 2px solid #333;
padding: 8px;
text-align: center;
cursor: pointer;
background: #1a1a1a;
transition: border-color 0.2s, background-color 0.2s;
display: block;
position: relative;
}
.sprite-card:hover:not(.invalid) {
border-color: #00ff00;
background: #2a2a2a;
}
.sprite-card.selected {
border-color: #00ff00;
background: #003300;
box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
}
.sprite-card.invalid {
opacity: 0.5;
cursor: not-allowed;
background: #1a1a1a;
}
.sprite-card.invalid:hover {
border-color: #333;
background: #1a1a1a;
}
/* Headshot image - pixel-art compatible */
.sprite-headshot-container {
position: relative;
width: 64px;
height: 64px;
margin: 0 auto;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
}
.sprite-headshot {
width: 64px;
height: 64px;
object-fit: contain;
display: block;
/* Pixel-art: no smoothing */
image-rendering: pixelated;
image-rendering: -moz-crisp-edges;
image-rendering: crisp-edges;
-ms-interpolation-mode: nearest-neighbor;
}
.headshot-fallback {
font-size: 10px;
color: #888;
text-align: center;
padding: 4px;
}
.headshot-fallback-hidden {
display: none;
}
.sprite-lock-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
background: rgba(0, 0, 0, 0.6);
pointer-events: none;
}
.lock-icon {
width: 24px;
height: 24px;
image-rendering: pixelated;
image-rendering: -moz-crisp-edges;
image-rendering: crisp-edges;
}
.sprite-radio {
display: none;
}
.sprite-info {
margin-top: 6px;
}
.sprite-label {
display: block;
font-size: 11px;
font-weight: bold;
color: #00ff00;
text-transform: capitalize;
word-wrap: break-word;
}
/* Form Actions */
.form-actions {
margin-top: 24px;
display: flex;
gap: 12px;
justify-content: center;
}
.btn {
border: 2px solid #00ff00;
padding: 12px 24px;
cursor: pointer;
background: #1a1a1a;
font-weight: bold;
font-size: 16px;
text-decoration: none;
display: inline-block;
transition: background-color 0.2s, color 0.2s;
font-family: 'Pixelify Sans', Arial, sans-serif;
text-transform: uppercase;
}
.btn:hover {
background: #00ff00;
color: #000;
}
.btn-primary {
background: #00ff00;
color: #000;
}
.btn-primary:hover {
background: #00cc00;
border-color: #00cc00;
}
.btn-secondary {
background: #555;
border-color: #777;
color: #fff;
}
.btn-secondary:hover {
background: #777;
border-color: #999;
}
/* Responsive Design */
@media (max-width: 768px) {
.sprite-selection-layout {
flex-direction: column;
align-items: center;
}
.sprite-grid {
grid-template-columns: repeat(4, 1fr);
gap: 10px;
width: 100%;
}
h1 {
font-size: 24px;
}
.form-control {
font-size: 14px;
}
}
@media (max-width: 480px) {
.sprite-grid {
grid-template-columns: repeat(3, 1fr);
gap: 8px;
}
.sprite-headshot-container {
width: 56px;
height: 56px;
}
.sprite-headshot {
width: 56px;
height: 56px;
}
.configuration-container {
padding: 10px;
}
h1 {
font-size: 20px;
}
.sprite-card {
padding: 6px;
}
.sprite-label {
font-size: 10px;
}
}

84
public/break_escape/js/core/game.js
View File

@@ -410,69 +410,55 @@ export function preload() {
// Load new PixelLab character atlases (80x80, atlas-based)
// Female characters
this.load.atlas('female_hacker_hood',
'characters/female_woman_hacker_in_a_hoodie_hood_up_black_ob.png',
'characters/female_woman_hacker_in_a_hoodie_hood_up_black_ob.json');
'characters/female_hacker_hood.png',
'characters/female_hacker_hood.json');
this.load.atlas('female_office_worker',
'characters/female_woman_office_worker_blonde_bob_hair_with_f_(2).png',
'characters/female_woman_office_worker_blonde_bob_hair_with_f_(2).json');
'characters/female_office_worker.png',
'characters/female_office_worker.json');
this.load.atlas('female_security_guard',
'characters/female_woman_security_guard_uniform_tan_black_s.png',
'characters/female_woman_security_guard_uniform_tan_black_s.json');
this.load.atlas('female_hacker',
'characters/woman_female_hacker_in_hoodie.png',
'characters/woman_female_hacker_in_hoodie.json');
'characters/female_security_guard.png',
'characters/female_security_guard.json');
this.load.atlas('female_hacker_hood_down',
'characters/female_hacker_hood_down.png',
'characters/female_hacker_hood_down.json');
this.load.atlas('female_telecom',
'characters/woman_female_high_vis_vest_polo_shirt_telecom_w.png',
'characters/woman_female_high_vis_vest_polo_shirt_telecom_w.json');
'characters/female_telecom.png',
'characters/female_telecom.json');
this.load.atlas('female_spy',
'characters/woman_female_spy_in_trench_oat_duffel_coat_trilby.png',
'characters/woman_female_spy_in_trench_oat_duffel_coat_trilby.json');
'characters/female_spy.png',
'characters/female_spy.json');
this.load.atlas('female_scientist',
'characters/woman_in_science_lab_coat.png',
'characters/woman_in_science_lab_coat.json');
this.load.atlas('woman_bow',
'characters/woman_with_black_long_hair_bow_in_hair_long_sleeve_(1).png',
'characters/woman_with_black_long_hair_bow_in_hair_long_sleeve_(1).json');
'characters/female_scientist.png',
'characters/female_scientist.json');
this.load.atlas('woman_blowse',
'characters/woman_blowse.png',
'characters/woman_blowse.json');
// Male characters
this.load.atlas('male_hacker_hood',
'characters/hacker_in_a_hoodie_hood_up_black_obscured_face_sh.png',
'characters/hacker_in_a_hoodie_hood_up_black_obscured_face_sh.json');
this.load.atlas('male_hacker',
'characters/hacker_in_hoodie_(1).png',
'characters/hacker_in_hoodie_(1).json');
'characters/male_hacker_hood.png',
'characters/male_hacker_hood.json');
this.load.atlas('male_hacker_hood_down',
'characters/male_hacker_hood_down.png',
'characters/male_hacker_hood_down.json');
this.load.atlas('male_office_worker',
'characters/office_worker_white_shirt_and_tie_(7).png',
'characters/office_worker_white_shirt_and_tie_(7).json');
'characters/male_office_worker.png',
'characters/male_office_worker.json');
this.load.atlas('male_security_guard',
'characters/security_guard_uniform_(3).png',
'characters/security_guard_uniform_(3).json');
'characters/male_security_guard.png',
'characters/male_security_guard.json');
this.load.atlas('male_telecom',
'characters/high_vis_vest_polo_shirt_telecom_worker.png',
'characters/high_vis_vest_polo_shirt_telecom_worker.json');
'characters/male_telecom.png',
'characters/male_telecom.json');
this.load.atlas('male_spy',
'characters/spy_in_trench_oat_duffel_coat_trilby_hat_fedora_my.png',
'characters/spy_in_trench_oat_duffel_coat_trilby_hat_fedora_my.json');
'characters/male_spy.png',
'characters/male_spy.json');
this.load.atlas('male_scientist',
'characters/mad_scientist_white_hair_lab_coat_lab_coat_jeans.png',
'characters/mad_scientist_white_hair_lab_coat_lab_coat_jeans.json');
'characters/male_scientist.png',
'characters/male_scientist.json');
this.load.atlas('male_nerd',
'characters/red_t-shirt_jeans_sneakers_short_beard_glasses_ner_(3).png',
'characters/red_t-shirt_jeans_sneakers_short_beard_glasses_ner_(3).json');
'characters/male_nerd.png',
'characters/male_nerd.json');
// Animated plant textures are loaded above

39
public/break_escape/js/core/player.js
View File

@@ -407,14 +407,37 @@ function createAtlasPlayerAnimations(spriteSheet) {
// Create animation key: "walk-right", "idle-down", etc.
const animKey = `${playerType}-${playerDirection}`;
if (!gameRef.anims.exists(animKey)) {
gameRef.anims.create({
key: animKey,
frames: frames.map(frameName => ({ key: spriteSheet, frame: frameName })),
frameRate: playerType === 'idle' ? idleFrameRate : walkFrameRate,
repeat: -1
});
console.log(` ✓ Created player animation: ${animKey} (${frames.length} frames @ ${playerType === 'idle' ? idleFrameRate : walkFrameRate} fps)`);
// For idle animations, create a custom sequence: hold rotation frame for 2s, then loop breathing animation
if (playerType === 'idle') {
// Use the first frame of the rotation image (e.g., breathing-idle_{direction}_frame_000)
const rotationFrame = frames[0];
// Remaining frames are the breathing animation
const breathFrames = frames.slice(1);
// Build custom animation sequence
const idleAnimFrames = [
{ key: spriteSheet, frame: rotationFrame, duration: 2000 }, // Hold for 2s
...breathFrames.map(frameName => ({ key: spriteSheet, frame: frameName, duration: 200 }))
];
if (!gameRef.anims.exists(animKey)) {
gameRef.anims.create({
key: animKey,
frames: idleAnimFrames,
frameRate: idleFrameRate,
repeat: -1
});
console.log(` ✓ Created custom idle animation: ${animKey} (rotation + breath, ${idleAnimFrames.length} frames)`);
}
} else {
// Standard animation
if (!gameRef.anims.exists(animKey)) {
gameRef.anims.create({
key: animKey,
frames: frames.map(frameName => ({ key: spriteSheet, frame: frameName })),
frameRate: playerType === 'idle' ? idleFrameRate : walkFrameRate,
repeat: -1
});
console.log(` ✓ Created player animation: ${animKey} (${frames.length} frames @ ${playerType === 'idle' ? idleFrameRate : walkFrameRate} fps)`);
}
}
}

134
public/break_escape/js/ui/sprite-grid.js Normal file
View File

@@ -0,0 +1,134 @@
// Sprite selection UI:
// - Grid of static headshot images (HTML)
// - 160x160 Phaser canvas showing breathing-idle of selected sprite
const PREVIEW_SIZE = 160;
// Map UI sprite key to actual atlas filename (must match files in characters/)
// woman_bow -> woman_blowse (filename in assets); others use same name
const SPRITE_ATLAS_FILENAME = {
'woman_bow': 'woman_blowse'
};
function atlasFilename(spriteKey) {
return SPRITE_ATLAS_FILENAME[spriteKey] || spriteKey;
}
let phaserGame = null;
let currentPreviewSprite = null;
let initialSelectedSprite = null;
export function initializeSpritePreview(sprites, selectedSprite) {
console.log('🎨 Initializing sprite preview...', { sprites: sprites.length, selectedSprite });
initialSelectedSprite = selectedSprite || null;
class PreviewScene extends Phaser.Scene {
constructor() {
super({ key: 'Preview' });
}
create() {
if (initialSelectedSprite) {
loadAndShowSprite(this, initialSelectedSprite);
}
// Listen for radio changes
const form = document.getElementById('preference-form');
if (form) {
const radios = form.querySelectorAll('input[type="radio"][name*="selected_sprite"]');
radios.forEach(radio => {
radio.addEventListener('change', (e) => {
const sprite = e.target.value;
loadAndShowSprite(this, sprite);
});
});
}
}
}
const config = {
type: Phaser.AUTO,
parent: 'sprite-preview-canvas-container',
width: PREVIEW_SIZE,
height: PREVIEW_SIZE,
transparent: true,
scale: {
mode: Phaser.Scale.NONE
},
scene: [PreviewScene]
};
phaserGame = new Phaser.Game(config);
}
function loadAndShowSprite(scene, spriteKey) {
const filename = atlasFilename(spriteKey);
const atlasPath = `/break_escape/assets/characters/${filename}.png`;
const jsonPath = `/break_escape/assets/characters/${filename}.json`;
// Remove previous preview sprite
if (currentPreviewSprite) {
currentPreviewSprite.destroy();
currentPreviewSprite = null;
}
if (scene.textures.exists(spriteKey)) {
showSpriteInPreview(scene, spriteKey);
return;
}
scene.load.atlas(spriteKey, atlasPath, jsonPath);
scene.load.once('complete', () => {
showSpriteInPreview(scene, spriteKey);
});
scene.load.start();
}
function showSpriteInPreview(scene, spriteKey) {
if (currentPreviewSprite) {
currentPreviewSprite.destroy();
}
const x = PREVIEW_SIZE / 2;
const y = PREVIEW_SIZE / 2;
currentPreviewSprite = scene.add.sprite(x, y, spriteKey);
currentPreviewSprite.setDisplaySize(PREVIEW_SIZE, PREVIEW_SIZE);
const animKey = `${spriteKey}-preview-south`;
if (!scene.anims.exists(animKey)) {
const texture = scene.textures.get(spriteKey);
const frameNames = texture.getFrameNames();
// Prefer breathing-idle_south; fallback to walk_south (e.g. male_office_worker has no breathing-idle)
const prefixes = ['breathing-idle_south_frame_', 'walk_south_frame_'];
let frames = [];
for (const prefix of prefixes) {
frames = frameNames.filter(f => f.startsWith(prefix));
if (frames.length > 0) break;
}
if (frames.length > 0) {
frames.sort((a, b) => {
const aNum = parseInt(a.match(/frame_(\d+)/)?.[1] || '0');
const bNum = parseInt(b.match(/frame_(\d+)/)?.[1] || '0');
return aNum - bNum;
});
scene.anims.create({
key: animKey,
frames: frames.map(frameName => ({ key: spriteKey, frame: frameName })),
frameRate: 8,
repeat: -1
});
currentPreviewSprite.play(animKey);
} else {
// No south animation (e.g. some atlases use different naming) – show first frame
const firstFrame = frameNames[0];
if (firstFrame) currentPreviewSprite.setFrame(firstFrame);
}
} else {
currentPreviewSprite.play(animKey);
}
console.log('✓ Preview updated:', spriteKey);
}

13
test/dummy/db/schema.rb
View File

@@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema[7.2].define(version: 2026_01_14_112511) do
ActiveRecord::Schema[7.2].define(version: 2026_02_11_132735) do
create_table "break_escape_cyboks", force: :cascade do |t|
t.string "ka"
t.string "topic"
@@ -67,5 +67,16 @@ ActiveRecord::Schema[7.2].define(version: 2026_01_14_112511) do
t.index ["published"], name: "index_break_escape_missions_on_published"
end
create_table "break_escape_player_preferences", force: :cascade do |t|
t.string "player_type", null: false
t.integer "player_id", null: false
t.string "selected_sprite"
t.string "in_game_name", default: "Zero", null: false
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.index ["player_type", "player_id"], name: "index_break_escape_player_preferences_on_player"
t.index ["player_type", "player_id"], name: "index_player_prefs_on_player", unique: true
end
add_foreign_key "break_escape_games", "break_escape_missions", column: "mission_id"
end

54
tools/convert_pixellab_to_spritesheet.py
View File

@@ -254,23 +254,43 @@ def process_character(character_dir, output_dir):
print(f"✗ No animations found in {character_dir}")
return False
# Clean up character name for filename
# Map long directory names to short spriteSheet keys used in game.js
sprite_name_map = {
'female_woman_hacker_in_a_hoodie_hood_up_black_ob': 'female_hacker_hood',
'female_woman_office_worker_blonde_bob_hair_with_f_(2)': 'female_office_worker',
'female_woman_security_guard_uniform_tan_black_s': 'female_security_guard',
'woman_female_hacker_in_hoodie': 'female_hacker',
'woman_female_high_vis_vest_polo_shirt_telecom_w': 'female_telecom',
'woman_female_spy_in_trench_oat_duffel_coat_trilby': 'female_spy',
'woman_in_science_lab_coat': 'female_scientist',
'woman_with_black_long_hair_bow_in_hair_long_sleeve_(1)': 'woman_bow',
'hacker_in_a_hoodie_hood_up_black_obscured_face_sh': 'male_hacker_hood',
'hacker_in_hoodie_(1)': 'male_hacker',
'office_worker_white_shirt_and_tie_(7)': 'male_office_worker',
'security_guard_uniform_(3)': 'male_security_guard',
'high_vis_vest_polo_shirt_telecom_worker': 'male_telecom',
'spy_in_trench_oat_duffel_coat_trilby_hat_fedora_my': 'male_spy',
'mad_scientist_white_hair_lab_coat_lab_coat_jeans': 'male_scientist',
'red_t-shirt_jeans_sneakers_short_beard_glasses_ner_(3)': 'male_nerd',
}
char_name = character_data['character_name']
clean_name = char_name.lower().replace(' ', '_').replace('.', '').replace('_', '_')
clean_name = sprite_name_map.get(char_name, char_name.lower().replace(' ', '_').replace('.', '').replace('_', '_'))
# Create output files
sprite_sheet_filename = f"{clean_name}.png"
atlas_filename = f"{clean_name}.json"
sprite_sheet_path = output_dir / sprite_sheet_filename
atlas_path = output_dir / atlas_filename
# Also update headshot filename to use clean_name
# Create sprite sheet
atlas_frames, frame_width, frame_height = create_sprite_sheet(
character_data,
sprite_sheet_path
)
# Create atlas JSON
create_phaser_atlas(
character_data,
@@ -280,7 +300,29 @@ def process_character(character_dir, output_dir):
frame_width,
frame_height
)
# Extract headshot from south rotation image (center top 32x32) using 'rotation' animation
try:
south_frames = character_data['animations'].get('rotation', {}).get('south', [])
if south_frames:
with Image.open(south_frames[0]) as south_img:
# Calculate center top crop
img_width, img_height = south_img.size
headshot_size = 32
left = (img_width - headshot_size) // 2
upper = 16
right = left + headshot_size
lower = upper + headshot_size
headshot = south_img.crop((left, upper, right, lower))
headshot_filename = f"{clean_name}_headshot.png"
headshot_path = output_dir / headshot_filename
headshot.save(headshot_path)
print(f"✓ Created headshot: {headshot_path}")
else:
print("✗ No south rotation image found for headshot extraction.")
except Exception as e:
print(f"✗ Error extracting headshot: {e}")
print("\n✓ Character processing complete!")
return True