BreakEscape/js/systems/interactions.js

// Object interaction system
import { INTERACTION_RANGE, INTERACTION_RANGE_SQ, INTERACTION_CHECK_INTERVAL } from '../utils/constants.js?v=8';
import { rooms } from '../core/rooms.js?v=16';
import { handleUnlock } from './unlock-system.js';
import { handleDoorInteraction } from './doors.js';
import { collectFingerprint, handleBiometricScan } from './biometrics.js';
import { addToInventory, removeFromInventory, createItemIdentifier } from './inventory.js';

let gameRef = null;

export function setGameInstance(gameInstance) {
    gameRef = gameInstance;
}

// Helper function to calculate interaction distance with direction-based offset
// Extends reach from the edge of the player sprite in the direction the player is facing
function getInteractionDistance(playerSprite, targetX, targetY) {
    const playerDirection = playerSprite.direction || 'down';
    const SPRITE_HALF_WIDTH = 32; // 64px sprite / 2
    const SPRITE_HALF_HEIGHT = 32; // 64px sprite / 2
    const SPRITE_QUARTER_WIDTH = 16; // 64px sprite / 4 (for right/left)
    const SPRITE_QUARTER_HEIGHT = 16; // 64px sprite / 4 (for down)
    
    // Calculate offset point based on player direction
    let offsetX = 0;
    let offsetY = 0;
    
    switch(playerDirection) {
        case 'up':
            offsetY = -SPRITE_HALF_HEIGHT;
            break;
        case 'down':
            offsetY = SPRITE_QUARTER_HEIGHT;
            break;
        case 'left':
            offsetX = -SPRITE_QUARTER_WIDTH;
            break;
        case 'right':
            offsetX = SPRITE_QUARTER_WIDTH;
            break;
        case 'up-left':
            offsetX = -SPRITE_HALF_WIDTH;
            offsetY = -SPRITE_HALF_HEIGHT;
            break;
        case 'up-right':
            offsetX = SPRITE_HALF_WIDTH;
            offsetY = -SPRITE_HALF_HEIGHT;
            break;
        case 'down-left':
            offsetX = -SPRITE_QUARTER_WIDTH;
            offsetY = SPRITE_QUARTER_HEIGHT;
            break;
        case 'down-right':
            offsetX = SPRITE_QUARTER_WIDTH;
            offsetY = SPRITE_QUARTER_HEIGHT;
            break;
    }
    
    // Measure from the offset point (edge of player sprite in facing direction)
    const measureX = playerSprite.x + offsetX;
    const measureY = playerSprite.y + offsetY;
    
    const dx = targetX - measureX;
    const dy = targetY - measureY;
    return dx * dx + dy * dy; // Return squared distance for performance
}

export function checkObjectInteractions() {
    // Skip if not enough time has passed since last check
    const currentTime = performance.now();
    if (this.lastInteractionCheck && 
        currentTime - this.lastInteractionCheck < INTERACTION_CHECK_INTERVAL) {
        return;
    }
    this.lastInteractionCheck = currentTime;

    const player = window.player;
    if (!player) {
        return; // Player not created yet
    }

    // We'll measure distance from the closest edge of the player sprite
    const px = player.x;
    const py = player.y;
    
    // Get viewport bounds for performance optimization
    const camera = gameRef ? gameRef.cameras.main : null;
    const margin = INTERACTION_RANGE * 2; // Larger margin to catch more objects
    const viewBounds = camera ? {
        left: camera.scrollX - margin,
        right: camera.scrollX + camera.width + margin,
        top: camera.scrollY - margin,
        bottom: camera.scrollY + camera.height + margin
    } : null;

    // Check ALL objects in ALL rooms, not just current room
    Object.entries(rooms).forEach(([roomId, room]) => {
        if (!room.objects) return;
        
        Object.values(room.objects).forEach(obj => {
            // Skip inactive objects
            if (!obj.active) {
                return;
            }
            
            // Skip non-interactable objects (only highlight scenario items)
            if (!obj.interactable) {
                // Clear highlight if object was previously highlighted
                if (obj.isHighlighted) {
                    obj.isHighlighted = false;
                    obj.clearTint();
                    // Clean up interaction sprite if exists
                    if (obj.interactionIndicator) {
                        obj.interactionIndicator.destroy();
                        delete obj.interactionIndicator;
                    }
                }
                return;
            }
            
            // Skip highlighting for objects marked with noInteractionHighlight (like swivel chairs)
            if (obj.noInteractionHighlight) {
                return;
            }
            
            // Skip objects outside viewport for performance (if viewport bounds available)
            if (viewBounds && (
                obj.x < viewBounds.left || 
                obj.x > viewBounds.right || 
                obj.y < viewBounds.top || 
                obj.y > viewBounds.bottom)) {
                // Clear highlight if object is outside viewport
                if (obj.isHighlighted) {
                    obj.isHighlighted = false;
                    obj.clearTint();
                    // Clean up interaction sprite if exists
                    if (obj.interactionIndicator) {
                        obj.interactionIndicator.destroy();
                        delete obj.interactionIndicator;
                    }
                }
                return;
            }

            // Use squared distance for performance
            const distanceSq = getInteractionDistance(player, obj.x, obj.y);

            if (distanceSq <= INTERACTION_RANGE_SQ) {
                if (!obj.isHighlighted) {
                    obj.isHighlighted = true;
                    obj.setTint(0x4da6ff);  // Blue tint for interactable objects
                    // Add interaction indicator sprite
                    addInteractionIndicator(obj);
                }
            } else if (obj.isHighlighted) {
                obj.isHighlighted = false;
                obj.clearTint();
                // Clean up interaction sprite if exists
                if (obj.interactionIndicator) {
                    obj.interactionIndicator.destroy();
                    delete obj.interactionIndicator;
                }
            }
        });
        
        // Also check door sprites
        if (room.doorSprites) {
            Object.values(room.doorSprites).forEach(door => {
                // Skip inactive or non-locked doors
                if (!door.active || !door.doorProperties || !door.doorProperties.locked) {
                    // Clear highlight if door was previously highlighted
                    if (door.isHighlighted) {
                        door.isHighlighted = false;
                        door.clearTint();
                        // Clean up interaction sprite if exists
                        if (door.interactionIndicator) {
                            door.interactionIndicator.destroy();
                            delete door.interactionIndicator;
                        }
                    }
                    return;
                }
                
                // Skip doors outside viewport for performance (if viewport bounds available)
                if (viewBounds && (
                    door.x < viewBounds.left || 
                    door.x > viewBounds.right || 
                    door.y < viewBounds.top || 
                    door.y > viewBounds.bottom)) {
                    // Clear highlight if door is outside viewport
                    if (door.isHighlighted) {
                        door.isHighlighted = false;
                        door.clearTint();
                        // Clean up interaction sprite if exists
                        if (door.interactionIndicator) {
                            door.interactionIndicator.destroy();
                            delete door.interactionIndicator;
                        }
                    }
                    return;
                }

                // Use squared distance for performance
                const distanceSq = getInteractionDistance(player, door.x, door.y);

                if (distanceSq <= INTERACTION_RANGE_SQ) {
                    if (!door.isHighlighted) {
                        door.isHighlighted = true;
                        door.setTint(0x4da6ff);  // Blue tint for locked doors
                        // Add interaction indicator sprite for doors
                        addInteractionIndicator(door);
                    }
                } else if (door.isHighlighted) {
                    door.isHighlighted = false;
                    door.clearTint();
                    // Clean up interaction sprite if exists
                    if (door.interactionIndicator) {
                        door.interactionIndicator.destroy();
                        delete door.interactionIndicator;
                    }
                }
            });
        }
    });
}

function getInteractionSpriteKey(obj) {
    // Determine which sprite to show based on the object's interaction type
    
    // Check for doors first (they may not have scenarioData)
    if (obj.doorProperties) {
        if (obj.doorProperties.locked) {
            // Check door lock type
            const lockType = obj.doorProperties.lockType;
            if (lockType === 'password') return 'password';
            if (lockType === 'pin') return 'pin';
            return 'keyway'; // Default to keyway for key locks or unknown types
        }
        return null; // Unlocked doors don't need overlay
    }
    
    if (!obj || !obj.scenarioData) {
        return null;
    }
    
    const data = obj.scenarioData;
    
    // Check for locked containers and items
    if (data.locked === true) {
        // Check specific lock type
        const lockType = data.lockType;
        if (lockType === 'password') return 'password';
        if (lockType === 'pin') return 'pin';
        if (lockType === 'biometric') return 'fingerprint';
        // Default to keyway for key locks or unknown types
        return 'keyway';
    }
    
    // Unlocked containers don't need an overlay
    // (they'll be opened via the container minigame when interacted with)
    if (data.contents) {
        return null; // No overlay for unlocked containers
    }
    
    // Check for fingerprint collection
    if (data.hasFingerprint === true) {
        return 'fingerprint';
    }
    
    return null;
}

function addInteractionIndicator(obj) {
    // Only add indicator if we have a game instance and the object has a scene
    if (!gameRef || !obj.scene || !obj.scene.add) {
        return;
    }
    
    const spriteKey = getInteractionSpriteKey(obj);
    if (!spriteKey) return;
    
    // Create indicator sprite centered over the object
    try {
        // Get the center of the parent sprite, accounting for its origin
        const center = obj.getCenter();
        
        // Position indicator above the object (accounting for parent's display height)
        const indicatorX = center.x;
        const indicatorY = center.y; // Position above with 10px offset
        
        const indicator = obj.scene.add.image(indicatorX, indicatorY, spriteKey);
        indicator.setDepth(999); // High depth to appear on top
        indicator.setOrigin(0.5, 0.5); // Center the sprite
        // indicator.setScale(0.5); // Scale down to be less intrusive
        
        // Add pulsing animation
        obj.scene.tweens.add({
            targets: indicator,
            alpha: { from: 1, to: 0.5 },
            duration: 800,
            yoyo: true,
            repeat: -1
        });
        
        // Store reference for cleanup
        obj.interactionIndicator = indicator;
    } catch (error) {
        console.warn('Failed to add interaction indicator:', error);
    }
}

export function handleObjectInteraction(sprite) {
    console.log('OBJECT INTERACTION', { 
        name: sprite.name, 
        id: sprite.objectId,
        scenarioData: sprite.scenarioData
    });
    
    if (!sprite) {
        console.warn('Invalid sprite');
        return;
    }
    
    // Handle swivel chair interaction - send it flying!
    if (sprite.isSwivelChair && sprite.body) {
        const player = window.player;
        if (player) {
            // Calculate direction from player to chair
            const dx = sprite.x - player.x;
            const dy = sprite.y - player.y;
            const distance = Math.sqrt(dx * dx + dy * dy);
            
            if (distance > 0) {
                // Normalize the direction vector
                const dirX = dx / distance;
                const dirY = dy / distance;
                
                // Apply a strong kick velocity
                const kickForce = 600; // Pixels per second
                sprite.body.setVelocity(dirX * kickForce, dirY * kickForce);
                
                // Trigger spin direction calculation for visual rotation
                if (window.calculateChairSpinDirection) {
                    window.calculateChairSpinDirection(player, sprite);
                }
                
                // Show feedback message
                console.log('SWIVEL CHAIR KICKED', { 
                    chairName: sprite.name,
                    velocity: { x: dirX * kickForce, y: dirY * kickForce }
                });
            }
        }
        return;
    }
    
    if (!sprite.scenarioData) {
        console.warn('Invalid sprite or missing scenario data');
        return;
    }
    
    // Handle the Crypto Workstation - pick it up if takeable, or use it if in inventory
    if (sprite.scenarioData.type === "workstation") {
        // If it's in inventory (marked as non-takeable), open it
        if (!sprite.scenarioData.takeable) {
            console.log('OPENING WORKSTATION FROM INVENTORY');
            if (window.openCryptoWorkstation) {
                window.openCryptoWorkstation();
            } else {
                window.gameAlert('Crypto workstation not available', 'error', 'Error', 3000);
            }
            return;
        }
        
        // Otherwise, try to pick it up and add to inventory
        console.log('WORKSTATION ADDED TO INVENTORY');
        addToInventory(sprite);
        window.gameAlert(`${sprite.scenarioData.name} added to inventory. You can now use it for cryptographic analysis.`, 'success', 'Item Acquired', 5000);
        return;
    }
    
    // Handle the Notepad - open notes minigame
    if (sprite.scenarioData.type === "notepad") {
        if (window.startNotesMinigame) {
            // Check if notes minigame is specifically already running
            if (window.MinigameFramework && window.MinigameFramework.currentMinigame && 
                window.MinigameFramework.currentMinigame.navigateToNoteIndex) {
                console.log('Notes minigame already running, navigating to notepad note instead');
                // If notes minigame is already running, just navigate to the notepad note
                if (window.MinigameFramework.currentMinigame.navigateToNoteIndex) {
                    window.MinigameFramework.currentMinigame.navigateToNoteIndex(0);
                }
                return;
            }
            
            // Navigate to the notepad note (index 0) when clicking the notepad
            // Create a minimal item just for navigation - no auto-add needed
            const notepadItem = {
                scenarioData: {
                    type: 'notepad',
                    name: 'Notepad'
                }
            };
            window.startNotesMinigame(notepadItem, '', '', 0, false, false);
            return;
        }
    }
    
    // Handle the Bluetooth Scanner - only open minigame if it's already in inventory
    if (sprite.scenarioData.type === "bluetooth_scanner") {
        // Check if this is an inventory item (clicked from inventory)
        const isInventoryItem = sprite.objectId && sprite.objectId.startsWith('inventory_');
        
        if (isInventoryItem && window.startBluetoothScannerMinigame) {
            console.log('Starting bluetooth scanner minigame from inventory');
            window.startBluetoothScannerMinigame(sprite);
            return;
        }
        // If it's not in inventory, let it fall through to the takeable logic below
    }
    
    // Handle the Fingerprint Kit - only open minigame if it's already in inventory
    if (sprite.scenarioData.type === "fingerprint_kit") {
        // Check if this is an inventory item (clicked from inventory)
        const isInventoryItem = sprite.objectId && sprite.objectId.startsWith('inventory_');
        
        if (isInventoryItem && window.startBiometricsMinigame) {
            console.log('Starting biometrics minigame from inventory');
            window.startBiometricsMinigame(sprite);
            return;
        }
        // If it's not in inventory, let it fall through to the takeable logic below
    }
    
    // Handle the Lockpick Set - pick it up if takeable, or use it if in inventory
    if (sprite.scenarioData.type === "lockpick" || sprite.scenarioData.type === "lockpickset") {
        // If it's in inventory (marked as non-takeable), just acknowledge it
        if (!sprite.scenarioData.takeable) {
            console.log('LOCKPICK ALREADY IN INVENTORY');
            window.gameAlert(`Used to pick pin tumbler locks.`, 'info', `${sprite.scenarioData.name}.`, 3000);
            return;
        }
        
        // Otherwise, try to pick it up and add to inventory
        console.log('LOCKPICK SET ADDED TO INVENTORY');
        addToInventory(sprite);
        window.gameAlert(`${sprite.scenarioData.name} added to inventory. You can now use it to pick locks.`, 'success', 'Item Acquired', 5000);
        return;
    }
    
    // Handle biometric scanner interaction
    if (sprite.scenarioData.biometricType === 'fingerprint') {
        handleBiometricScan(sprite);
        return;
    }
    
    // Check for fingerprint collection possibility
    if (sprite.scenarioData.hasFingerprint) {
        // Check if player has fingerprint kit
        const hasKit = window.inventory.items.some(item => 
            item && item.scenarioData && 
            item.scenarioData.type === 'fingerprint_kit'
        );
        
        if (hasKit) {
            const sample = collectFingerprint(sprite);
            if (sample) {
                return; // Exit after collecting fingerprint
            }
        } else {
            window.gameAlert("You need a fingerprint kit to collect samples from this surface!", 'warning', 'Missing Equipment', 4000);
            return;
        }
    }
    
    // Skip range check for inventory items
    const isInventoryItem = window.inventory && window.inventory.items.includes(sprite);
    if (!isInventoryItem) {
        // Check if player is in range
        const player = window.player;
        if (!player) return;
        
        // Measure distance with direction-based offset
        const distanceSq = getInteractionDistance(player, sprite.x, sprite.y);
        
        if (distanceSq > INTERACTION_RANGE_SQ) {
            console.log('INTERACTION_OUT_OF_RANGE', { 
                objectName: sprite.name,
                objectId: sprite.objectId,
                distance: Math.sqrt(distanceSq),
                maxRange: Math.sqrt(INTERACTION_RANGE_SQ)
            });
            return;
        }
    }
    
    const data = sprite.scenarioData;
    
    // Handle container items (suitcase, briefcase, bags, bins, etc.) - check BEFORE lock check
    if (data.type === 'suitcase' || data.type === 'briefcase' || data.type === 'bag1' || data.type === 'bin1' || data.contents) {
        console.log('CONTAINER ITEM INTERACTION', data);
        
        // Check if container is locked
        if (data.locked === true) {
            console.log('CONTAINER LOCKED - UNLOCK SYSTEM WILL HANDLE', data);
            handleUnlock(sprite, 'item');
            return;
        }
        
        // Container is unlocked (or has no lock) - launch the container minigame
        console.log('CONTAINER UNLOCKED/OPEN - LAUNCHING MINIGAME', data);
        handleContainerInteraction(sprite);
        return;
    }
    
    // Check if item is locked (non-container items)
    if (data.locked === true) {
        console.log('ITEM LOCKED', data);
        handleUnlock(sprite, 'item');
        return;
    }
    
    let message = `${data.name} `;
    if (data.observations) {
        message += `Observations: ${data.observations}\n`;
    }
    
    // For phone type objects, use the phone messages minigame
    if (data.type === 'phone' && (data.text || data.voice)) {
        console.log('Phone object detected:', { type: data.type, text: data.text, voice: data.voice });
        // Start the phone messages minigame
        if (window.MinigameFramework) {
            // Initialize the framework if not already done
            if (!window.MinigameFramework.mainGameScene && window.game) {
                window.MinigameFramework.init(window.game);
            }
            
            const messages = [];
            
            // Add text message if available
            if (data.text) {
                messages.push({
                    type: 'text',
                    sender: data.sender || 'Unknown',
                    text: data.text,
                    timestamp: data.timestamp || 'Unknown time',
                    read: false
                });
            }
            
            // Add voice message if available
            if (data.voice) {
                messages.push({
                    type: 'voice',
                    sender: data.sender || 'Unknown',
                    text: data.text || null, // text is optional for voice messages
                    voice: data.voice,
                    timestamp: data.timestamp || 'Unknown time',
                    read: false
                });
            }
            
            const minigameParams = {
                title: data.name || 'Phone Messages',
                messages: messages,
                observations: data.observations,
                lockable: sprite,
                onComplete: (success, result) => {
                    console.log('Phone messages minigame completed:', success, result);
                }
            };
            
            window.MinigameFramework.startMinigame('phone-messages', null, minigameParams);
            return; // Exit early since minigame handles the interaction
        }
    }
    
    // For text_file type objects, use the text file minigame
    if (data.type === 'text_file' && data.text) {
        console.log('Text file object detected:', { type: data.type, name: data.name, text: data.text });
        // Start the text file minigame
        if (window.MinigameFramework) {
            // Initialize the framework if not already done
            if (!window.MinigameFramework.mainGameScene && window.game) {
                window.MinigameFramework.init(window.game);
            }
            
            const minigameParams = {
                title: `Text File - ${data.name || 'Unknown File'}`,
                fileName: data.name || 'Unknown File',
                fileContent: data.text,
                fileType: data.fileType || 'text',
                observations: data.observations,
                lockable: sprite,
                source: data.source || 'Unknown Source',
                onComplete: (success, result) => {
                    console.log('Text file minigame completed:', success, result);
                }
            };
            
            window.MinigameFramework.startMinigame('text-file', null, minigameParams);
            return; // Exit early since minigame handles the interaction
        }
    }
    
    if (data.readable && data.text) {
        message += `Text: ${data.text}\n`;
        
        // For notes type objects, use the notes minigame
        if (data.type === 'notes' && data.text) {
            // Start the notes minigame
            if (window.startNotesMinigame) {
                window.startNotesMinigame(sprite, data.text, data.observations);
                return; // Exit early since minigame handles the interaction
            }
        }
        
        // Add readable text as a note (fallback for other readable objects)
        // Skip notepad items since they're handled specially
        if (data.text.trim().length > 0 && data.type !== 'notepad') {
            const addedNote = window.addNote(data.name, data.text, data.important || false);
            
            if (addedNote) {
                window.gameAlert(`Added "${data.name}" to your notes.`, 'info', 'Note Added', 3000);
                
                // If this is a note in the inventory, remove it after adding to notes list
                if (isInventoryItem && data.type === 'notes') {
                    setTimeout(() => {
                        if (removeFromInventory(sprite)) {
                            window.gameAlert(`Removed "${data.name}" from inventory after recording in notes.`, 'success', 'Inventory Updated', 3000);
                        }
                    }, 1000);
                }
            }
        }
    }
    
    if (data.takeable) {
        // Check if it's already in inventory
        const itemIdentifier = createItemIdentifier(sprite.scenarioData);
        const isInInventory = window.inventory.items.some(item => 
            item && createItemIdentifier(item.scenarioData) === itemIdentifier
        );
        
        if (!isInInventory) {
            console.log('INVENTORY ITEM ADDED', { item: itemIdentifier });
            addToInventory(sprite);
        }
    }
    
    // Show notification
    window.gameAlert(message, 'info', data.name, 5000);
}

// Handle container item interactions
function handleContainerInteraction(sprite) {
    const data = sprite.scenarioData;
    console.log('Handling container interaction:', data);
    
    // Check if container has contents
    if (!data.contents || data.contents.length === 0) {
        window.gameAlert(`${data.name} is empty.`, 'info', 'Empty Container', 3000);
        return;
    }
    
    // Start the container minigame
    if (window.startContainerMinigame) {
        window.startContainerMinigame(sprite, data.contents, data.takeable);
    } else {
        console.error('Container minigame not available');
        window.gameAlert('Container minigame not available', 'error', 'Error', 3000);
    }
}

// Try to interact with the nearest interactable object within range
export function tryInteractWithNearest() {
    const player = window.player;
    if (!player) {
        return;
    }

    const px = player.x;
    const py = player.y;
    
    let nearestObject = null;
    let nearestDistance = INTERACTION_RANGE; // Only consider objects within interaction range
    
    // Get player's facing direction and convert to angle for direction filtering
    const playerDirection = player.direction || 'down';
    let facingAngle = 0;
    let angleTolerance = 70; // degrees - how wide the cone in front of player is
    
    // Determine facing angle based on direction
    // In canvas/Phaser: right=0°, down=90°, left=180°, up=270°
    switch(playerDirection) {
        case 'right':
            facingAngle = 0;
            break;
        case 'down-right':
            facingAngle = 45;
            break;
        case 'down':
            facingAngle = 90;
            break;
        case 'down-left':
            facingAngle = 135;
            break;
        case 'left':
            facingAngle = 180;
            break;
        case 'up-left':
            facingAngle = 225;
            break;
        case 'up':
            facingAngle = 270; // Use 270 instead of -90
            break;
        case 'up-right':
            facingAngle = 315; // Use 315 instead of -45
            break;
        default: // Fallback for any unknown directions
            facingAngle = 90; // Default to down
    }
    
    // Helper function to check if an object is in front of the player
    function isInFrontOfPlayer(objX, objY) {
        const dx = objX - px;
        const dy = objY - py;
        
        // Calculate angle to object (in canvas coordinates where Y increases downward)
        let angleToObject = Math.atan2(dy, dx) * 180 / Math.PI;
        
        // Normalize to 0-360
        angleToObject = (angleToObject + 360) % 360;
        
        // Calculate angular difference
        let angleDiff = Math.abs(facingAngle - angleToObject);
        if (angleDiff > 180) {
            angleDiff = 360 - angleDiff;
        }
        
        return angleDiff <= angleTolerance;
    }
    
    // Check all objects in all rooms
    Object.entries(rooms).forEach(([roomId, room]) => {
        if (!room.objects) return;
        
        Object.values(room.objects).forEach(obj => {
            // Only consider interactable, active, and visible objects
            if (!obj.active || !obj.interactable || !obj.visible) {
                return;
            }
            
            // Calculate distance with direction-based offset
            const distanceSq = getInteractionDistance(player, obj.x, obj.y);
            const distance = Math.sqrt(distanceSq);
            
            // Check if within range and in front of player
            if (distance <= INTERACTION_RANGE && isInFrontOfPlayer(obj.x, obj.y)) {
                if (distance < nearestDistance) {
                    nearestDistance = distance;
                    nearestObject = obj;
                }
            }
        });
        
        // Also check door sprites (including all doors, not just locked ones)
        if (room.doorSprites) {
            Object.values(room.doorSprites).forEach(door => {
                // Only consider active doors (check all doors, not just locked)
                if (!door.active || !door.doorProperties) {
                    return;
                }
                
                // Calculate distance with direction-based offset
                const distanceSq = getInteractionDistance(player, door.x, door.y);
                const distance = Math.sqrt(distanceSq);
                
                // Check if within range and in front of player
                if (distance <= INTERACTION_RANGE && isInFrontOfPlayer(door.x, door.y)) {
                    if (distance < nearestDistance) {
                        nearestDistance = distance;
                        nearestObject = door;
                    }
                }
            });
        }
    });
    
    // Interact with the nearest object if one was found
    if (nearestObject) {
        // Check if this is a door (doors have doorProperties instead of scenarioData)
        if (nearestObject.doorProperties) {
            // Handle door interaction - triggers unlock/open sequence based on lock state
            handleDoorInteraction(nearestObject);
        } else {
            // Handle regular object interaction
            handleObjectInteraction(nearestObject);
        }
    }
}

// Export for global access
window.checkObjectInteractions = checkObjectInteractions;
window.handleObjectInteraction = handleObjectInteraction;
window.handleContainerInteraction = handleContainerInteraction;
window.tryInteractWithNearest = tryInteractWithNearest;