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import { EventBus } from '../EventBus'; import { AAC_DATA, AacVerb } from '../../Foods'; import { Hippo } from '../Hippo'; import { Edge, EdgeSlideStrategy } from '../EdgeSlideStrategy'; import { movementStore } from './MovementStore'; import { ModeSettings } from '../../config/gameModes'; import { HIPPO_COLORS } from '../../config/hippoColors'; interface FoodState { instanceId: string; foodId: string; x: number; y: number; effect: AacVerb | null; } export class Game extends Scene { private sessionId!: string; private hippo: Hippo | null = null; private foods!: Phaser.Physics.Arcade.Group; private foodSpawnTimer?: Phaser.Time.TimerEvent; private currentTargetFoodId: string | null = null; private currentTargetFoodEffect: AacVerb | null = null; private playerScores: Record<string, number> = {}; private players: Record<string, Hippo> = {}; private edgeAssignments: Record<string, string> = {}; private availableEdges = [ 'bottom','top','right', 'left' ]; private cursors!: Phaser.Types.Input.Keyboard.CursorKeys; private sendMessage!: (msg: any) => void; private localPlayerId!: string; private usePointerControl = false; private isKeyboardActive = false; /** * Variable to track time left */ private timerText!: Phaser.GameObjects.Text; // Handlers for cleanup private onSyncFoodState: any; private onApplyPlayerEffect: any; private onExternalMessage: any; private onStartGame: any; private onTimerUpdate: any; private unsubscribeMove?: () => void; private role: string = 'Hippo Player'; private lastSentX: number | null = null; private lastSentY: number | null = null; private lastMoveSentAt: number = 0; private modeSettings: ModeSettings = { fruitSpeed: 100, allowPenalty: true, allowEffect: true }; // fallback //private pendingHippoPlayers: string[] = []; // Variable to track if user has interacted with the game private hasUserInteracted = false; // Variable to track if swipe hint is shown private swipeHint?: Phaser.GameObjects.Image; //private hippoGroup!: Phaser.Physics.Arcade.Group; constructor() { super('Game'); } /** * Defensive: Phaser calls init() without arguments, so allow empty/no-op. * Real game data is passed by your React wrapper later! */ init(data: { sendMessage: (msg: any) => void; localPlayerId: string; sessionId: string; role: string; connectedUsers?: { color: string | undefined; userId: string; role: string }[]; modeSettings?: ModeSettings; localPlayerEdge?: string; }) { this.sendMessage = data.sendMessage; this.localPlayerId = data.localPlayerId; this.sessionId = data.sessionId; this.role = data.role; if (data.modeSettings) { this.modeSettings = data.modeSettings; } if (data.connectedUsers) { data.connectedUsers .filter(u => u.role === 'Hippo Player') .forEach(u => { const edgeForPlayer = (u.userId === this.localPlayerId) ? data.localPlayerEdge : undefined; console.log(`[Game.init] Adding player ${u.userId} with color ${u.color} and edge ${edgeForPlayer}`); this.addPlayer(u.userId, u.color, edgeForPlayer as Edge | undefined); }); } this.role = data.role; } preload() { console.log('[Game] Preload called'); this.load.image('background', '/assets/presenterBg.webp'); this.load.image('swipeHand', '/assets/swipeHand.png'); this.load.image('tree', '/assets/tree.webp'); AAC_DATA.categories.forEach(category => { category.foods.forEach(food => { if (food.imagePath) { this.load.image(food.id, food.imagePath); } }); }); // this.load.spritesheet('character', '/assets/spritesheet.png', { // frameWidth: 350, // frameHeight: 425 // }); HIPPO_COLORS.forEach(h => { this.load.image(h.color + 'Hippo', h.imgSrc); }); } private getEdgePosition(edge: string, sprite?: Phaser.GameObjects.Sprite) { const w = this.scale.width; const h = this.scale.height; // const marginX = w * 0.05; // const marginY = h * 0.05; const marginX = sprite ? sprite.displayWidth / 2 : w * 0.05; const marginY = sprite ? sprite.displayHeight / 2 : h * 0.05; switch (edge) { case 'top': return { x: w / 2, y: marginY }; case 'bottom': return { x: w / 2, y: h - marginY }; case 'left': return { x: marginX, y: h / 2 }; case 'right': return { x: w - marginX, y: h / 2 }; default: return { x: w / 2, y: h / 2 }; } } public addPlayer(playerId: string, color?: string, hippoEdge?: Edge) { if (!(playerId in this.playerScores)) this.playerScores[playerId] = 0; if (!(playerId in this.players)) { const edge = hippoEdge || (this.availableEdges.shift() || 'bottom') as Edge; const { x, y } = this.getEdgePosition(edge); const slideDistance = (edge === 'top' || edge === 'bottom') ? this.scale.width * 0.8 : this.scale.height * 0.8; let spriteKey = 'character'; const strategy = new EdgeSlideStrategy(edge, slideDistance); if (color) { spriteKey = color + 'Hippo'; } //console.log(`[addPlayer] ${playerId} -> color: ${color}, spriteKey: ${spriteKey}`); const playerSprite = new Hippo(this, x, y, spriteKey, strategy); //this.hippoGroup.add(playerSprite); // Remove the player from available edges if it was passed if (hippoEdge) { const index = this.availableEdges.indexOf(hippoEdge); if (index > -1) { this.availableEdges.splice(index, 1); } } this.edgeAssignments[playerId] = edge; playerSprite.setScale(0.12); playerSprite.setCollideWorldBounds(true); playerSprite.setImmovable(true); switch (edge) { case 'top': playerSprite.setAngle(180); break; case 'left': playerSprite.setAngle(90); break; case 'right': playerSprite.setAngle(-90); break; case 'bottom': playerSprite.setAngle(0); break; } if (this.foods) { this.physics.add.overlap(playerSprite, this.foods, (_hippo, fruit) => { if (fruit instanceof Phaser.Tilemaps.Tile) return; const fruitGO = fruit instanceof Phaser.GameObjects.GameObject ? fruit : null; if (fruitGO) this.handleFruitCollision(playerId, fruitGO); }); } playerSprite.setTargetPosition(x, y); this.players[playerId] = playerSprite; if (playerId === this.localPlayerId && this.role !== 'Spectator') { this.hippo = playerSprite; const camera = this.cameras.main; switch (edge) { case 'bottom': camera.setRotation(0); break; case 'right': camera.setRotation(Math.PI / 2); break; case 'top': camera.setRotation(Math.PI); break; case 'left': camera.setRotation(-Math.PI / 2); break; } } } } /** * Maps standard arrow key inputs (cursors) to the correct direction * for the player's edge of the screen, so "up" is always "toward the center." * * @param edge The edge ('top', 'bottom', 'right', 'left') where this player is located. * @param cursors Phaser's cursor key object (from createCursorKeys()). * @returns A virtual cursors object where isDown for left/right/up/down is remapped appropriately. * * Example Usage: * ``` * const edge = this.edgeAssignments[this.localPlayerId] as Edge; * const mappedCursors = this.getEdgeCursors(edge, this.cursors); * this.hippo.update(mappedCursors); * ``` */ private getEdgeCursors(edge: Edge, cursors: Phaser.Types.Input.Keyboard.CursorKeys) { switch (edge) { case 'bottom': return cursors; case 'top': return { left: { isDown: cursors.right.isDown }, right: { isDown: cursors.left.isDown }, up: { isDown: cursors.down.isDown }, down: { isDown: cursors.up.isDown } } as Phaser.Types.Input.Keyboard.CursorKeys; case 'right': // For right edge, up is right, down is left return { left: { isDown: cursors.down.isDown }, right: { isDown: cursors.up.isDown }, up: { isDown: cursors.right.isDown }, down: { isDown: cursors.left.isDown } } as Phaser.Types.Input.Keyboard.CursorKeys; case 'left': // For left edge, up is left, down is right return { left: { isDown: cursors.up.isDown }, right: { isDown: cursors.down.isDown }, up: { isDown: cursors.left.isDown }, down: { isDown: cursors.right.isDown } } as Phaser.Types.Input.Keyboard.CursorKeys; default: return cursors; } } /** * Handles pointer (touch or mouse) movement for the local Hippo player. * * Determines the world coordinates based on the main camera rotation, * clamps the movement along the allowed edge (horizontal for top/bottom, vertical for left/right), * updates the Hippo's facing direction, and sends the new target position. * * This method is only active for the local (non-spectator) Hippo and enables pointer control mode. * * @param {Phaser.Input.Pointer} pointer - The Phaser pointer event with screen (and derived world) coordinates. * * Usage: * Called in response to 'pointerdown' and 'pointermove' events for player control. */ private handlePointer(pointer: Phaser.Input.Pointer) { // Only allow local hippo and if not spectator if (!this.hippo || this.role === 'Spectator') return; this.usePointerControl = true; // Determine which edge this hippo is assigned to const edge = this.edgeAssignments[this.localPlayerId] as Edge; const prevX = this.hippo.targetX; const prevY = this.hippo.targetY; const camera = this.cameras.main; const worldPoint = camera.getWorldPoint(pointer.x, pointer.y); if (edge === 'top' || edge === 'bottom') { // Allow sliding left/right only; y stays fixed // Clamp to play area if needed const minX = this.hippo.displayWidth / 2; const maxX = this.scale.width - this.hippo.displayWidth / 2; const x = Phaser.Math.Clamp(worldPoint.x, minX, maxX); const y = this.hippo.y; this.hippo.updatePointerFlip(prevX, prevY, edge, x, y); this.hippo.setTargetPosition(x, y); } else if (edge === 'left' || edge === 'right') { // Allow sliding up/down only; x stays fixed const minY = this.hippo.displayHeight/2; const maxY = this.scale.height - this.hippo.displayHeight/2; const x = this.hippo.x; const y = Phaser.Math.Clamp(worldPoint.y, minY, maxY); this.hippo.updatePointerFlip(prevX, prevY, edge, x, y); this.hippo.setTargetPosition(x, y); } } /** * Phaser's built-in scene creation method. * * Initializes the background, input handlers (keyboard and pointer), * foods physics group, and swipe hint animation. * Also sets up all movement and game event subscriptions, camera orientation for the player, * and registers custom event listeners (effects, game over, timer, etc.). * * This is the main method where the scene is brought to life after assets are loaded. * * Usage: * Called automatically by Phaser after preload. * Sets up everything for the current player/role. */ create() { const bg = this.add.image(512, 512, 'background'); bg.setOrigin(0.5, 0.5); bg.setDisplaySize(this.scale.width, this.scale.height); const tree = this.add.image(512, 512, 'tree'); tree.setOrigin(0.5, 0.5); tree.setScale(0.35); tree.setDepth(3); if (this.role === 'Spectator'){this.physics.pause();} this.input.keyboard!.on('keydown', () => { this.isKeyboardActive = true; this.usePointerControl = false; }); this.input.keyboard!.on('keyup', () => { this.isKeyboardActive = false; }); // this.hippoGroup = this.physics.add.group(); this.input.on('pointerdown', (pointer: Phaser.Input.Pointer) => { if (!this.isKeyboardActive) this.usePointerControl = true; this.handlePointer(pointer); }); this.input.on('pointermove', (pointer: Phaser.Input.Pointer) => { if (pointer.isDown && !this.isKeyboardActive) { this.usePointerControl = true; this.handlePointer(pointer); } }); this.foods = this.physics.add.group(); this.cursors = this.input!.keyboard!.createCursorKeys(); this.input.once('pointerdown', () => { this.hasUserInteracted = true; this.swipeHint?.destroy(); }); // Check if user has interacted with the game on keyboard this.input.keyboard?.on('keydown', () => { if (!this.hasUserInteracted) { this.hasUserInteracted = true; this.swipeHint?.destroy(); } }); this.onSyncFoodState = (foodStates: FoodState[]) => this.syncFoodState(foodStates); this.onApplyPlayerEffect = (data: { targetUserId: string, effect: AacVerb }) => { if (data.targetUserId !== this.localPlayerId) { this.applyEffectToPlayer(data.targetUserId, data.effect); } }; this.onExternalMessage = (data: any) => { if (data.type == 'gameOver') { this.handleGameOver(); } }; this.onStartGame = () => { this.requestStartTimer(); }; this.onTimerUpdate = (secondsLeft: number) => { this.updateTimerUI(secondsLeft); }; // Subscribe EventBus with named handlers EventBus.on('sync-food-state', this.onSyncFoodState); EventBus.on('apply-player-effect', this.onApplyPlayerEffect); EventBus.on('external-message', this.onExternalMessage); EventBus.on('start-game', this.onStartGame); EventBus.on('TIMER_UPDATE', this.onTimerUpdate); EventBus.on('players-updated', this.handlePlayersUpdated, this); // movementStore subscription (and save the unsubscribe function!) this.unsubscribeMove = movementStore.subscribe(({ userId, x, y }) => { const player = this.players[userId]; if (player && userId !== this.localPlayerId) { const edge = this.edgeAssignments[userId] as Edge; const prevX = player.targetX; const prevY = player.targetY; player.updatePointerFlip(prevX, prevY, edge, x, y); player.setTargetPosition(x, y); player.hasSynced = true; } }); // Listen for shutdown/destroy events (Phaser scene events) this.events.on('shutdown', this.shutdown, this); this.events.on('destroy', this.destroy, this); EventBus.emit('current-scene-ready', this); EventBus.emit('edges-ready', this.edgeAssignments); // Delay animation for swipe hand this.time.delayedCall(100, () => { if (this.role === 'Hippo Player') { // Play animation only for the hippo users, not on spectator const edge = this.edgeAssignments[this.localPlayerId] as Edge; let hintX = this.scale.width / 2; let hintY = this.scale.height - 100; let tweenProps: Partial<Phaser.Types.Tweens.TweenBuilderConfig> = {}; let handAngle = 0; // Determine hand position and angle based on edge switch (edge) { case 'top': hintY = 140; handAngle = 180; // Upside down tweenProps = { x: { from: hintX - 60, to: hintX + 60 } }; break; case 'left': hintX = 140; hintY = this.scale.height / 2; handAngle = -270; // Pointing right tweenProps = { y: { from: hintY - 60, to: hintY + 60 } }; break; case 'right': hintX = this.scale.width - 140; hintY = this.scale.height / 2; handAngle = 270; // Pointing left tweenProps = { y: { from: hintY - 60, to: hintY + 60 } }; break; case 'bottom': default: hintY = this.scale.height - 140; handAngle = 0; // No rotation tweenProps = { x: { from: hintX - 60, to: hintX + 60 } }; break; } this.swipeHint = this.add.image(hintX, hintY, 'swipeHand') .setOrigin(0.5) .setDepth(1000) .setScale(0.6) .setAngle(handAngle) .setScrollFactor(0); // Important: stays on screen even if camera moves this.tweens.add({ targets: this.swipeHint, ...tweenProps, duration: 800, ease: 'Sine.easeInOut', yoyo: true, repeat: -1 }); } }); } update() { if (this.hippo && this.role !== 'Spectator') { if (this.usePointerControl) { this.hippo.update(); // <-- no cursors, triggers lerp to target } else if (this.cursors) { /** * Keyboard arrow keys, remapped to match the player's edge view. * This ensures that 'up' always means 'toward the center of the board' from the player's perspective. */ const edge = this.edgeAssignments[this.localPlayerId] as Edge; this.hippo.update(this.getEdgeCursors(edge, this.cursors)); } const newX = this.hippo.x; const newY = this.hippo.y; if (this.hasUserInteracted && (this.lastSentX !== newX || this.lastSentY !== newY)) { const now = Date.now(); if (!this.lastMoveSentAt || now - this.lastMoveSentAt > 40) { this.lastSentX = newX; this.lastSentY = newY; this.lastMoveSentAt = now; try { this.sendMessage?.({ type: 'PLAYER_MOVE', payload: { sessionId: this.sessionId, userId: this.localPlayerId, x: newX, y: newY } }); } catch (e) { console.error('[Game.update] Failed to send player movement:', e); } } } } for (const [id, hippo] of Object.entries(this.players)) { if (id !== this.localPlayerId && hippo.hasSynced) { hippo.update(); } } } private handlePlayersUpdated(updatedUsers: { userId: string; role: string; color?: string }[]) { const activeIds = updatedUsers.map(u => u.userId); for (const userId of Object.keys(this.players)) { if (!activeIds.includes(userId)) { // Remove the Hippo sprite this.players[userId].destroy(); delete this.players[userId]; delete this.playerScores[userId]; delete this.edgeAssignments[userId]; } } } private applyEffectToPlayer(targetUserId: string, effect: AacVerb) { const targetHippo = this.players[targetUserId]; const edge = this.edgeAssignments[targetUserId]; if (!targetHippo) return; switch(effect.id) { case 'freeze': targetHippo.freeze(2000); break; case 'burn': targetHippo.setTint(0xff0000); this.time.delayedCall(1000, () => { targetHippo.clearTint(); }); break; case 'grow': targetHippo.setTint(0x00FF00); targetHippo.setScale(0.3); // Use snapToEdge() from Hippo, or call getEdgePosition with the sprite if (typeof targetHippo.snapToEdge === "function") { targetHippo.snapToEdge(edge); // This will call getEdgePosition with itself! } this.time.delayedCall(5000, () => { targetHippo.clearTint(); targetHippo.setScale(0.12); if (typeof targetHippo.snapToEdge === "function") { targetHippo.snapToEdge(edge); // Snap again after shrink } }); break; } } private handleFruitCollision(playerId: string, fruit: Phaser.GameObjects.GameObject) { if (!fruit.active || fruit.getData('eatenBy')) return; if (this.role === 'Spectator') return; fruit.setData('eatenBy', playerId); if (this.players[playerId] === this.hippo) { if ('disableBody' in fruit) { (fruit as Phaser.Physics.Arcade.Image).disableBody(true, true); } if ('texture' in fruit && fruit instanceof Phaser.GameObjects.Sprite) { const sprite = fruit as Phaser.GameObjects.Sprite; const foodId = sprite.texture.key; const isCorrect = foodId === this.currentTargetFoodId; if (isCorrect && this.currentTargetFoodEffect && this.modeSettings.allowEffect) { this.applyEffectToPlayer(playerId, this.currentTargetFoodEffect); this.sendMessage({ type: 'PLAYER_EFFECT_APPLIED', payload: { sessionId: this.sessionId, targetUserId: playerId, effect: this.currentTargetFoodEffect } }); } try { this.sendMessage({ type: 'FRUIT_EATEN_BY_PLAYER', payload: { sessionId: this.sessionId, userId: playerId, isCorrect, allowPenalty: this.modeSettings.allowPenalty, effect: this.modeSettings.allowEffect ? this.currentTargetFoodEffect?.id : null }, }); } catch (e) { console.error('[Game.handleFruitCollision] Error sending score update:', e); } if (isCorrect) { this.currentTargetFoodEffect = null; } const instanceId = fruit.getData('instanceId'); if (instanceId) { EventBus.emit('fruit-eaten', { instanceId }); } } } } public applyModeSettings(settings: ModeSettings) { // console.log('[Game] Applying mode settings:', settings); this.modeSettings = settings; } /** * Synchronizes the food state with the server. * @param serverFoods Array of food states from the server. */ private syncFoodState(serverFoods: FoodState[]) { // Get existing food sprites and their IDs const existingFoodSprites = this.foods.getChildren() as Phaser.Physics.Arcade.Image[]; const serverFoodIds = new Set(serverFoods.map(f => f.instanceId)); // Update existing sprites and create new ones serverFoods.forEach(foodState => { let existingSprite = existingFoodSprites.find(sprite => sprite.getData('instanceId') === foodState.instanceId); // If it exists, update its position smoothly using interpolation if (existingSprite) { this.tweens.add({ targets: existingSprite, x: foodState.x * this.scale.width, y: foodState.y * this.scale.height, duration: 50, ease: 'Linear' }); } else { // If it doesn't exist, create it on the client side const spawnX = foodState.x * this.scale.width; const spawnY = foodState.y * this.scale.height; const newFood = this.foods.create(spawnX, spawnY, foodState.foodId) as Phaser.Physics.Arcade.Image; newFood.setDepth(2); newFood.setData('instanceId', foodState.instanceId); newFood.setScale(0.12); newFood.body?.setCircle(newFood.width * 0.5); // If the food has an effect, apply the tint color if (foodState.effect && foodState.effect.color) { const tintColor = parseInt(foodState.effect.color.replace('#', '0x')); newFood.setTint(tintColor); } } }); // Remove any client-side sprites that no longer exist on the server existingFoodSprites.forEach(sprite => { if (!serverFoodIds.has(sprite.getData('instanceId'))) { sprite.destroy(); } }); } public setTargetFood(foodId: string, effect: AacVerb | null = null) { this.currentTargetFoodId = foodId; this.currentTargetFoodEffect = effect; } /** * Removes a food item by its instance ID. * @param instanceId The unique identifier of the food item to remove. */ public removeFoodByInstanceId(instanceId: string) { this.foods.children.each((child: any) => { if (child.getData('instanceId') === instanceId) { child.destroy(); return false; } return true; }); } /** * * @param secondsLeft the number of seconds left in this session * If a text for the timer exists, updates the text to the number of seconds left. */ private updateTimerUI(secondsLeft: number) { if(!this.timerText) { return; } if(this.timerText) { this.timerText.setText(`Time: ${secondsLeft}`); } } /** * This method handles the game when the timer hits 0. */ private handleGameOver() { this.add.rectangle(512, 384, 1024, 768, 0x000000, 0.7).setDepth(10); this.add.text(512, 384, 'Game Over', { fontSize: '64px', color: '#ffffff' }).setOrigin(0.5).setDepth(11); this.physics.pause(); if(this.foodSpawnTimer) { this.foodSpawnTimer.remove(false); } } /** * This method requests system for a start timer. */ public requestStartTimer() { if(this.sendMessage) { this.sendMessage({ type: 'START_TIMER', payload: { sessionId: this.sessionId} }); } } public getEdgeAssignments(): Record<string, string> { return this.edgeAssignments; } shutdown() { // Remove all EventBus listeners EventBus.off('sync-food-state', this.onSyncFoodState); EventBus.off('apply-player-effect', this.onApplyPlayerEffect); EventBus.off('external-message', this.onExternalMessage); EventBus.off('start-game', this.onStartGame); EventBus.off('TIMER_UPDATE', this.onTimerUpdate); // Unsubscribe from movementStore if (this.unsubscribeMove) { this.unsubscribeMove(); this.unsubscribeMove = undefined; } } destroy() { this.shutdown(); // Always clean up this.time?.removeAllEvents?.(); this.tweens?.killAll?.(); if (this.foods) { this.foods.clear(true, true); // <--- DESTROY ALL SPRITES! } this.input?.removeAllListeners?.(); } } |