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Please fix the bug: 'TypeError: LK.assets is undefined' in or related to this line: 'var asset = LK.assets[tileAssetName];' Line Number: 610
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Replace with: var RaycastStrip = Container.expand(function () { var self = Container.call(this); // Number of texture slices to use (higher = better quality, lower = better performance) var NUM_TEXTURE_SLICES = 64; // Adjust this value based on your needs var currentWallSprite = null; var currentAssetName = ''; self.updateStrip = function (stripWidth, wallHeight, stripIdx, wallType, distance, textureX, side) { // Position the strip self.x = stripIdx * stripWidth; // Determine which wall asset to use var assetName = 'wall'; // You can extend this for different wall types // Get the appropriate texture slice var sliceData = TextureManager.getSliceForPosition(assetName, textureX, NUM_TEXTURE_SLICES); // If we need a different slice, replace the current sprite if (!currentWallSprite || currentAssetName !== assetName + '_' + sliceData.sliceIndex) { if (currentWallSprite) { self.removeChild(currentWallSprite); } // Clone the slice sprite currentWallSprite = LK.getAsset(assetName, { anchorX: 0, anchorY: 0 }); // Apply the same texture frame as the slice if (currentWallSprite.texture && sliceData.slice.texture && sliceData.slice.texture.frame) { currentWallSprite.texture.frame.x = sliceData.slice.texture.frame.x; currentWallSprite.texture.frame.y = sliceData.slice.texture.frame.y; currentWallSprite.texture.frame.width = sliceData.slice.texture.frame.width; currentWallSprite.texture.frame.height = sliceData.slice.texture.frame.height; currentWallSprite.texture.updateUvs(); } self.addChild(currentWallSprite); currentAssetName = assetName + '_' + sliceData.sliceIndex; } // Set sprite dimensions and position currentWallSprite.width = stripWidth; currentWallSprite.height = wallHeight; currentWallSprite.y = (2732 - wallHeight) / 2; // Apply distance shading var shade = Math.max(0.3, 1 - distance / MAX_RENDER_DISTANCE); // Apply side shading (darker for horizontal walls) if (side === 1) { shade *= 0.7; } currentWallSprite.alpha = shade; }; return self; });
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Replace with: var RaycastStrip = Container.expand(function () { var self = Container.call(this); // Number of texture slices to use (higher = better quality, lower = better performance) var NUM_TEXTURE_SLICES = 64; // Adjust this value based on your needs var currentWallSprite = null; var currentAssetName = ''; self.updateStrip = function (stripWidth, wallHeight, stripIdx, wallType, distance, textureX, side) { // Position the strip self.x = stripIdx * stripWidth; // Determine which wall asset to use var assetName = 'wall'; // You can extend this for different wall types // Get the appropriate texture slice var sliceData = TextureManager.getSliceForPosition(assetName, textureX, NUM_TEXTURE_SLICES); // If we need a different slice, replace the current sprite if (!currentWallSprite || currentAssetName !== assetName + '_' + sliceData.sliceIndex) { if (currentWallSprite) { self.removeChild(currentWallSprite); } // Clone the slice sprite currentWallSprite = LK.getAsset(assetName, { anchorX: 0, anchorY: 0 }); // Apply the same texture frame as the slice if (currentWallSprite.texture && sliceData.slice.texture && sliceData.slice.texture.frame) { currentWallSprite.texture.frame.x = sliceData.slice.texture.frame.x; currentWallSprite.texture.frame.y = sliceData.slice.texture.frame.y; currentWallSprite.texture.frame.width = sliceData.slice.texture.frame.width; currentWallSprite.texture.frame.height = sliceData.slice.texture.frame.height; currentWallSprite.texture.updateUvs(); } self.addChild(currentWallSprite); currentAssetName = assetName + '_' + sliceData.sliceIndex; } // Set sprite dimensions and position currentWallSprite.width = stripWidth; currentWallSprite.height = wallHeight; currentWallSprite.y = (2732 - wallHeight) / 2; // Apply distance shading var shade = Math.max(0.3, 1 - distance / MAX_RENDER_DISTANCE); // Apply side shading (darker for horizontal walls) if (side === 1) { shade *= 0.7; } currentWallSprite.alpha = shade; }; return self; });
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Please fix the bug: 'floorCaster.initialize is not a function' in or related to this line: 'floorCaster.initialize();' Line Number: 660
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Instead of changing the monsters alpha when it gets hit, flash it red instead.
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Only animate the monster if it’s moving.
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Do not use tween to change animation frames in the monster animation. Just change the alpha values.
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Create an animation array from demonogrewalk1 and 2 and then initialize the frames in a loop and change the alpha values to alternate each. Change monster class to use this. ↪💡 Consider importing and using the following plugins: @upit/tween.v1
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Create an animation array of demon ogre walk 1 and 2 and change the alpha from 0 to 1 and vice versa to create an animation. Use this for the monster class. ↪💡 Consider importing and using the following plugins: @upit/tween.v1
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Fix the monster animation so it properly changes animation frames to create a walking effect.
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The animation for the monster isn’t changed animation frames. Try use alternating Alpha values instead of setting visible. ↪💡 Consider importing and using the following plugins: @upit/tween.v1
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Instead of the enemy asset. Use demonicOgrewalk1 and 2. Alternate both to create a walking animation.
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Move the treasure Y position down so they are sitting on the ground.
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Add a cooldown to the monster attack.
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Double monster speed.
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Double monster speed
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Double monster speed.
/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var ControlButton = Container.expand(function (direction) { var self = Container.call(this); var buttonSprite = self.attachAsset('controlButton', { anchorX: 0.5, anchorY: 0.5, scaleX: 2.5, scaleY: 2.5 }); var arrowSprite = self.attachAsset('buttonArrow', { anchorX: 0.5, anchorY: 0.5, scaleX: 2.0, scaleY: 2.0 }); // Set arrow direction based on button type if (direction === 'up') { arrowSprite.rotation = 0; } else if (direction === 'right') { arrowSprite.rotation = Math.PI / 2; } else if (direction === 'down') { arrowSprite.rotation = Math.PI; } else if (direction === 'left') { arrowSprite.rotation = Math.PI * 1.5; } else if (direction === 'attack') { arrowSprite.visible = false; buttonSprite = self.attachAsset('attackButton', { anchorX: 0.5, anchorY: 0.5, scaleX: 3.5, scaleY: 3.5 }); } self.direction = direction; self.pressed = false; self.updateCooldown = function (ratio) { if (self.direction === 'attack') { // Update the button alpha based on cooldown ratio (0 to 1) buttonSprite.alpha = 0.3 + ratio * 0.7; } }; self.down = function (x, y, obj) { self.pressed = true; buttonSprite.alpha = 0.7; if (self.direction === 'attack' && canAttack) { // Stop propagation to prevent the event from affecting the joystick obj.stopPropagation = true; // If joystick is active, store its current state for override if (controlButtons && controlButtons.joystick && controlButtons.joystick.active) { joystickOverrideActive = true; joystickOverrideX = controlButtons.joystick.normalizedX; joystickOverrideY = controlButtons.joystick.normalizedY; } else { // Ensure override is not active if joystick wasn't active at press time joystickOverrideActive = false; } attackAction(); } }; self.up = function (x, y, obj) { self.pressed = false; if (self.direction === 'attack') { // Clear joystick override when attack button is released joystickOverrideActive = false; if (!canAttack) { buttonSprite.alpha = 0.3; // Show as disabled } else { buttonSprite.alpha = 1; } } else { buttonSprite.alpha = 1; } }; return self; }); var FloorCaster = Container.expand(function () { var self = Container.call(this); // Screen dimensions var SCREEN_WIDTH = 2048; var SCREEN_HEIGHT = 2732; var HORIZON_Y = SCREEN_HEIGHT / 2; // Create containers for floor and ceiling strips var floorContainer = new Container(); var ceilingContainer = new Container(); self.addChild(floorContainer); self.addChild(ceilingContainer); // Store strip pools to avoid creating/destroying objects var floorStrips = []; var ceilingStrips = []; var stripHeight = 4; // Height of each horizontal strip var numStrips = Math.ceil(HORIZON_Y / stripHeight); // Initialize floor and ceiling rendering self.update = function (playerX, playerY, playerDir) { // Clear existing strips floorContainer.removeChildren(); ceilingContainer.removeChildren(); // Render floor (bottom half of screen) var stripIndex = 0; for (var y = HORIZON_Y; y < SCREEN_HEIGHT; y += stripHeight) { // Calculate distance from horizon var distanceFromHorizon = y - HORIZON_Y; if (distanceFromHorizon <= 0) { continue; } // Calculate world distance for perspective var worldDistance = WALL_HEIGHT_FACTOR / distanceFromHorizon; // Skip if too far away if (worldDistance > MAX_RENDER_DISTANCE) { continue; } // Calculate shade based on distance (darker = further) var shadeFactor = Math.max(0.3, 1 - worldDistance / MAX_RENDER_DISTANCE); // Create or reuse floor strip var floorStrip; if (stripIndex < floorStrips.length) { floorStrip = floorStrips[stripIndex]; } else { floorStrip = LK.getAsset('mapFloor', { anchorX: 0, anchorY: 0 }); floorStrips.push(floorStrip); } // Position and scale the strip floorStrip.x = 0; floorStrip.y = y; floorStrip.width = SCREEN_WIDTH; floorStrip.height = stripHeight; floorStrip.alpha = shadeFactor; // Add to floor container floorContainer.addChild(floorStrip); stripIndex++; } // Render ceiling (top half of screen) stripIndex = 0; for (var y = HORIZON_Y - stripHeight; y >= 0; y -= stripHeight) { // Calculate distance from horizon var distanceFromHorizon = HORIZON_Y - y; if (distanceFromHorizon <= 0) { continue; } // Calculate world distance for perspective var worldDistance = WALL_HEIGHT_FACTOR / distanceFromHorizon; // Skip if too far away if (worldDistance > MAX_RENDER_DISTANCE) { continue; } // Calculate shade based on distance (darker = further) var shadeFactor = Math.max(0.2, 1 - worldDistance / MAX_RENDER_DISTANCE); // Create or reuse ceiling strip var ceilingStrip; if (stripIndex < ceilingStrips.length) { ceilingStrip = ceilingStrips[stripIndex]; } else { ceilingStrip = LK.getAsset('ceiling', { anchorX: 0, anchorY: 0 }); ceilingStrips.push(ceilingStrip); } // Position and scale the strip ceilingStrip.x = 0; ceilingStrip.y = y; ceilingStrip.width = SCREEN_WIDTH; ceilingStrip.height = stripHeight; ceilingStrip.alpha = shadeFactor; // Add to ceiling container ceilingContainer.addChild(ceilingStrip); stripIndex++; } }; return self; }); var Gate = Container.expand(function () { var self = Container.call(this); // Create gate visual using existing wall asset but with a different color var gateSprite = self.attachAsset('wall', { anchorX: 0.5, anchorY: 0.5 }); // Make the gate distinct with a green tint gateSprite.tint = 0x00FF00; self.mapX = 0; self.mapY = 0; // Pulse animation to make gate more visible var _animateGate = function animateGate() { tween(gateSprite, { alpha: 0.7, scaleX: 1.1, scaleY: 1.1 }, { duration: 1000, onFinish: function onFinish() { tween(gateSprite, { alpha: 1, scaleX: 1.0, scaleY: 1.0 }, { duration: 1000, onFinish: _animateGate }); } }); }; // Start the pulsing animation _animateGate(); return self; }); var JoystickController = Container.expand(function () { var self = Container.call(this); // Create joystick base var baseRadius = 150; var baseSprite = self.attachAsset('controlButton', { anchorX: 0.5, anchorY: 0.5, scaleX: 5.0, scaleY: 5.0, alpha: 0.4 }); // Create joystick handle var handleRadius = 100; var handleSprite = self.attachAsset('controlButton', { anchorX: 0.5, anchorY: 0.5, scaleX: 3.0, scaleY: 3.0 }); // Initialize variables self.active = false; self.startX = 0; self.startY = 0; self.maxDistance = baseRadius; self.normalizedX = 0; self.normalizedY = 0; // Reset the joystick handle position self.resetHandle = function () { handleSprite.x = 0; handleSprite.y = 0; self.normalizedX = 0; self.normalizedY = 0; self.active = false; }; // Handle touch down event self.down = function (x, y, obj) { self.active = true; self.startX = x; self.startY = y; }; // Handle touch move event self.move = function (x, y, obj) { if (!self.active) { return; } // Calculate distance from start position var dx = x - self.startX; var dy = y - self.startY; var distance = Math.sqrt(dx * dx + dy * dy); // Normalize the distance to get direction vector if (distance > 0) { // Clamp to max distance if (distance > self.maxDistance) { dx = dx * self.maxDistance / distance; dy = dy * self.maxDistance / distance; distance = self.maxDistance; } // Set handle position handleSprite.x = dx; handleSprite.y = dy; // Calculate normalized values (-1 to 1) self.normalizedX = dx / self.maxDistance; self.normalizedY = dy / self.maxDistance; } else { self.resetHandle(); } }; // Handle touch up event self.up = function (x, y, obj) { self.resetHandle(); }; // Initialize with handle at center self.resetHandle(); return self; }); var MapCell = Container.expand(function () { var self = Container.call(this); self.type = 0; // 0 = floor, 1 = wall self.monster = null; self.treasure = null; self.gate = null; self.setType = function (type) { self.type = type; self.updateVisual(); }; self.updateVisual = function () { self.removeChildren(); if (self.type === 1) { self.attachAsset('mapWall', { anchorX: 0, anchorY: 0 }); } else { self.attachAsset('mapFloor', { anchorX: 0, anchorY: 0 }); } }; self.addMonster = function () { if (self.type === 0 && !self.monster && !self.treasure) { self.monster = true; return true; } return false; }; self.addTreasure = function () { if (self.type === 0 && !self.monster && !self.treasure) { self.treasure = true; return true; } return false; }; self.removeMonster = function () { self.monster = null; }; self.removeTreasure = function () { self.treasure = null; }; self.addGate = function () { if (self.type === 0 && !self.monster && !self.treasure && !self.gate) { self.gate = true; return true; } return false; }; self.removeGate = function () { self.gate = null; }; return self; }); var Monster = Container.expand(function () { var self = Container.call(this); // Create animation frame container var frameContainer = new Container(); self.addChild(frameContainer); // Create monster animation frames var monsterFrame1 = LK.getAsset('demonOgreWalk1', { anchorX: 0.5, anchorY: 0.5 }); var monsterFrame2 = LK.getAsset('demonOgreWalk2', { anchorX: 0.5, anchorY: 0.5 }); // Add frames to container frameContainer.addChild(monsterFrame1); frameContainer.addChild(monsterFrame2); // Set initial visibility monsterFrame1.alpha = 1; monsterFrame2.alpha = 0; // Initialize animation state self.currentFrame = 1; self.animationTick = 0; self.mapX = 0; self.mapY = 0; self.health = 3; self.lastMoveTime = 0; self.canSeePlayer = false; self.pathToPlayer = []; self.attackCooldown = 2000; // 2 seconds between attacks self.lastAttackTime = 0; // When monster last attacked self.canAttack = true; // Whether monster can attack // Update animation frames - will be called from game loop self.updateAnimation = function () { self.animationTick++; // Change animation frame every 30 ticks (half second at 60fps) if (self.animationTick >= 15) { self.animationTick = 0; self.currentFrame = self.currentFrame === 1 ? 2 : 1; // Directly change alpha values without tween if (self.currentFrame === 1) { monsterFrame1.alpha = 1; monsterFrame2.alpha = 0; } else { monsterFrame1.alpha = 0; monsterFrame2.alpha = 1; } } }; self.takeDamage = function () { self.health -= 1; LK.getSound('hit').play(); // Visual feedback for hit - flash the monster red LK.effects.flashObject(frameContainer, 0xff0000, 400); return self.health <= 0; }; return self; }); var Projectile = Container.expand(function () { var self = Container.call(this); var projectileSprite = self.attachAsset('projectile', { anchorX: 0.5, anchorY: 0.5 }); // World position and movement properties self.worldX = 0; self.worldY = 0; self.dirX = 0; self.dirY = 0; self.speed = 0.0375; // World units per tick (reduced to 1/4 of original) self.active = false; self.distance = 0; self.maxDistance = 10; // Maximum travel distance in world units // Initialize projectile self.fire = function (screenX, screenY) { // Start at player position, slightly offset in the firing direction self.worldX = player.x + Math.cos(player.dir) * 0.3; self.worldY = player.y + Math.sin(player.dir) * 0.3; // Direction is player's current facing direction self.dirX = Math.cos(player.dir); self.dirY = Math.sin(player.dir); self.active = true; self.distance = 0; // Play attack sound LK.getSound('attack').play(); // Scale for visual effect projectileSprite.scale.set(0.2, 0.2); // Store initial screen coordinates from hand self.initialScreenX = screenX || 2048 / 2; self.initialScreenY = screenY || 2732 - 300; // Set initial position to hand location self.x = self.initialScreenX; self.y = self.initialScreenY; self.visible = true; }; // Update projectile position and check for collisions self.update = function (deltaTime) { if (!self.active) { return false; } // Move projectile in world space self.worldX += self.dirX * self.speed; self.worldY += self.dirY * self.speed; // Track distance traveled self.distance += self.speed; // Check for wall collision var mapX = Math.floor(self.worldX); var mapY = Math.floor(self.worldY); // If hit wall or traveled max distance if (mapX < 0 || mapX >= MAP_SIZE || mapY < 0 || mapY >= MAP_SIZE || map[mapY][mapX].type === 1 || self.distance >= self.maxDistance) { return true; // Remove projectile } // Position on screen based on player view (raycasting principles) self.updateScreenPosition(); return false; // Keep projectile }; // Calculate screen position from world position self.updateScreenPosition = function () { // Vector from player to projectile var dx = self.worldX - player.x; var dy = self.worldY - player.y; // Distance from player to projectile var dist = Math.sqrt(dx * dx + dy * dy); // Angle from player to projectile var angle = Math.atan2(dy, dx) - player.dir; // Normalize angle (-PI to PI) while (angle < -Math.PI) { angle += Math.PI * 2; } while (angle > Math.PI) { angle -= Math.PI * 2; } // Check if projectile is in field of view if (Math.abs(angle) < HALF_FOV) { // Calculate screen X based on angle in FOV self.x = 2048 / 2 + angle / HALF_FOV * (2048 / 2); // Calculate target Y position (center of screen with slight adjustment) var targetY = 2732 / 2 + 20 - WALL_HEIGHT_FACTOR / dist * 0.1; // Calculate transition factor based on distance // As distance increases, move closer to target Y var transitionFactor = Math.min(1.0, self.distance * 1); // Interpolate between initial hand Y and target Y self.y = self.initialScreenY * (1 - transitionFactor) + targetY * transitionFactor; // Scale based on distance var scale = Math.max(0.1, 2 / dist); projectileSprite.scale.set(scale, scale); self.visible = true; } else { self.visible = false; } }; return self; }); var RaycastStrip = Container.expand(function () { var self = Container.call(this); // Create a pool of 64 wall sprites (one for each tile) var wallSprites = []; for (var i = 1; i <= 64; i++) { var sprite = self.attachAsset('walltile' + i, { anchorX: 0, anchorY: 0, visible: false }); wallSprites[i] = sprite; } var currentWallSprite = null; self.updateStrip = function (stripWidth, wallHeight, stripIdx, wallType, distance, textureX, side, tileIndex) { // Position the strip self.x = stripIdx * stripWidth; // Hide current sprite if any if (currentWallSprite) { currentWallSprite.visible = false; } // Show the appropriate tile sprite if (tileIndex >= 1 && tileIndex <= 64 && wallSprites[tileIndex]) { currentWallSprite = wallSprites[tileIndex]; currentWallSprite.visible = true; // Set wall dimensions currentWallSprite.width = stripWidth; currentWallSprite.height = wallHeight; currentWallSprite.y = (2732 - wallHeight) / 2; // Apply distance shading var shade = Math.max(0.3, 1 - distance / MAX_RENDER_DISTANCE); // Apply side shading (darker for horizontal walls) if (side === 1) { shade *= 0.7; } currentWallSprite.alpha = shade; } }; return self; }); var Treasure = Container.expand(function () { var self = Container.call(this); var treasureSprite = self.attachAsset('treasure', { anchorX: 0.5, anchorY: 0.5 }); self.mapX = 0; self.mapY = 0; self.value = 1; // Animate the treasure to make it more appealing var _animateTreasure = function animateTreasure() { // Animation removed to stop spinning }; // No longer calling animation return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x111111 }); /**** * Game Code ****/ // Game constants var TextureManager = { slicedTextures: {}, // Slice a texture into vertical strips for raycasting sliceTexture: function sliceTexture(assetName, numSlices) { if (this.slicedTextures[assetName]) { return this.slicedTextures[assetName]; } var slices = []; var asset = LK.getAsset(assetName, {}); var textureWidth = asset.width || 100; var sliceWidth = textureWidth / numSlices; // Create individual slice assets for (var i = 0; i < numSlices; i++) { var slice = LK.getAsset(assetName, { anchorX: 0, anchorY: 0 }); // Set the texture frame to show only this slice if (slice.texture && slice.texture.frame) { slice.texture.frame.x = i * sliceWidth; slice.texture.frame.y = 0; slice.texture.frame.width = sliceWidth; slice.texture.frame.height = asset.height || 100; slice.texture.updateUvs(); } slices.push(slice); } this.slicedTextures[assetName] = { slices: slices, sliceWidth: sliceWidth, totalWidth: textureWidth, numSlices: numSlices }; return this.slicedTextures[assetName]; }, // Get the appropriate slice for a given texture coordinate getSliceForPosition: function getSliceForPosition(assetName, textureX, numSlices) { var textureData = this.sliceTexture(assetName, numSlices); // Normalize textureX to 0-1 range if it isn't already var normalizedX = textureX; if (textureX > 1) { normalizedX = textureX % textureData.totalWidth / textureData.totalWidth; } // Find which slice this texture coordinate belongs to var sliceIndex = Math.floor(normalizedX * numSlices); sliceIndex = Math.max(0, Math.min(numSlices - 1, sliceIndex)); return { slice: textureData.slices[sliceIndex], sliceIndex: sliceIndex }; } }; var MAP_SIZE = 16; var CELL_SIZE = 20; var MINI_MAP_SCALE = 1; var STRIP_WIDTH = 16; // Increase from 8 to 16 (half as many rays) var NUM_RAYS = Math.ceil(2048 / STRIP_WIDTH); var FOV = Math.PI / 3; // 60 degrees field of view var HALF_FOV = FOV / 2; var PLAYER_MOVE_SPEED = 0.002; // Reduced from 0.005 to make movement slower var PLAYER_TURN_SPEED = 0.002; // Reduced from 0.005 to make turning slower var WALL_HEIGHT_FACTOR = 600; var MAX_RENDER_DISTANCE = 16; var MONSTER_COUNT = 5; var TREASURE_COUNT = 10; // Game state var map = []; var floorCaster; var player = { x: 1.5, y: 1.5, dir: 0, health: 5, score: 0, level: 1 }; var controls = { forward: false, backward: false, left: false, right: false, attack: false }; var monsters = []; var treasures = []; var projectiles = []; var gate = null; var lastTime = Date.now(); var canAttack = true; var attackCooldown = 500; // 500 millisecond cooldown // Joystick override state var joystickOverrideActive = false; var joystickOverrideX = 0; var joystickOverrideY = 0; // UI elements var miniMap; var rayCastView; var healthText; var scoreText; var levelText; var monsterText; var controlButtons = {}; var playerMarker; var globalRightHand; // Stores the right hand game object var activeControlForGlobalHandlers = null; // Tracks which control is active for game.down/up/move // Create layer variables at the global scope var gameLayer = new Container(); var projectileLayer = new Container(); var handLayer = new Container(); // Setup game function setupGame() { // Set up the layer system using the globally defined variables // Add layers in the correct order (projectiles below hand) game.addChild(gameLayer); game.addChild(projectileLayer); game.addChild(handLayer); // Create the floor/ceiling caster first (should be below walls) floorCaster = new FloorCaster(); gameLayer.addChild(floorCaster); // Create the rayCast view container rayCastView = new Container(); gameLayer.addChild(rayCastView); // Create raycast strips for (var i = 0; i < NUM_RAYS; i++) { var strip = new RaycastStrip(); rayCastView.addChild(strip); } // Create minimap container miniMap = new Container(); miniMap.x = (2048 - MAP_SIZE * CELL_SIZE * MINI_MAP_SCALE) / 2; // Center horizontally miniMap.y = 20; // Keep at top gameLayer.addChild(miniMap); // Generate map generateMap(); // Create player marker playerMarker = gameLayer.addChild(LK.getAsset('player', { anchorX: 0.5, anchorY: 0.5 })); // Create UI elements createUI(); // Create control buttons createControlButtons(); // Start background music LK.playMusic('dungeon'); } function generateMap() { // Clear existing map miniMap.removeChildren(); map = []; // Remove existing monsters and treasures for (var i = 0; i < monsters.length; i++) { monsters[i].destroy(); } monsters = []; for (var i = 0; i < treasures.length; i++) { treasures[i].destroy(); } treasures = []; // Clear projectiles for (var i = 0; i < projectiles.length; i++) { projectiles[i].destroy(); } projectiles = []; // Generate base map with borders for (var y = 0; y < MAP_SIZE; y++) { map[y] = []; for (var x = 0; x < MAP_SIZE; x++) { var cell = new MapCell(); cell.x = x * CELL_SIZE * MINI_MAP_SCALE; cell.y = y * CELL_SIZE * MINI_MAP_SCALE; // Create outer walls if (x === 0 || y === 0 || x === MAP_SIZE - 1 || y === MAP_SIZE - 1) { cell.setType(1); // Wall } else { // Random interior walls based on level difficulty var wallChance = 0.2 + player.level * 0.03; if (Math.random() < wallChance && !(x === 1 && y === 1)) { // Ensure starting position is clear cell.setType(1); // Wall } else { cell.setType(0); // Floor } } map[y][x] = cell; miniMap.addChild(cell); } } // Check map connectivity and fix walled-off areas ensureMapConnectivity(); // Create monsters var monstersToPlace = MONSTER_COUNT + Math.floor(player.level * 0.5); for (var i = 0; i < monstersToPlace; i++) { placeMonster(); } // Create treasures var treasuresToPlace = TREASURE_COUNT; for (var i = 0; i < treasuresToPlace; i++) { placeTreasure(); } // Reset player position player.x = 1.5; player.y = 1.5; player.dir = 0; // Place exit gate gate = placeGate(); } function placeMonster() { // Find a random empty cell var x, y; var attempts = 0; do { x = Math.floor(Math.random() * (MAP_SIZE - 2)) + 1; y = Math.floor(Math.random() * (MAP_SIZE - 2)) + 1; attempts++; // Make sure it's not too close to the player var distToPlayer = Math.sqrt(Math.pow(x - player.x, 2) + Math.pow(y - player.y, 2)); if (attempts > 100) { break; } // Prevent infinite loop } while (map[y][x].type !== 0 || map[y][x].monster || map[y][x].treasure || distToPlayer < 3); if (attempts <= 100) { map[y][x].addMonster(); var monster = new Monster(); monster.mapX = x; monster.mapY = y; monster.health = 2 + Math.floor(player.level / 3); // Monsters get tougher with level monsters.push(monster); gameLayer.addChild(monster); } } function placeTreasure() { // Find a random empty cell var x, y; var attempts = 0; do { x = Math.floor(Math.random() * (MAP_SIZE - 2)) + 1; y = Math.floor(Math.random() * (MAP_SIZE - 2)) + 1; attempts++; if (attempts > 100) { break; } // Prevent infinite loop } while (map[y][x].type !== 0 || map[y][x].monster || map[y][x].treasure || map[y][x].gate); if (attempts <= 100) { map[y][x].addTreasure(); var treasure = new Treasure(); treasure.mapX = x; treasure.mapY = y; treasure.value = 1 + Math.floor(Math.random() * player.level); treasures.push(treasure); gameLayer.addChild(treasure); } } function placeGate() { // Place gate in a random valid location var x, y; var attempts = 0; var validPositions = []; // Collect all valid positions first for (var i = 0; i < 100; i++) { x = Math.floor(Math.random() * (MAP_SIZE - 2)) + 1; y = Math.floor(Math.random() * (MAP_SIZE - 2)) + 1; // Check if the cell is suitable if (map[y][x].type === 0 && !map[y][x].monster && !map[y][x].treasure && !map[y][x].gate) { // Make sure it's not too close to the player (at least 2 cells away) var distToPlayer = Math.sqrt(Math.pow(x - player.x, 2) + Math.pow(y - player.y, 2)); if (distToPlayer > 2) { // Add to valid positions validPositions.push({ x: x, y: y }); } } } // If we found valid spots, choose one randomly if (validPositions.length > 0) { // Pick a random position from the valid ones var randomIndex = Math.floor(Math.random() * validPositions.length); var chosenPos = validPositions[randomIndex]; var gateX = chosenPos.x; var gateY = chosenPos.y; // Place the gate map[gateY][gateX].addGate(); var gate = new Gate(); gate.mapX = gateX; gate.mapY = gateY; gameLayer.addChild(gate); return gate; } return null; } function createUI() { // Health display healthText = new Text2('Health: ' + player.health, { size: 40, fill: 0xFF5555 }); healthText.anchor.set(0, 0); LK.gui.topRight.addChild(healthText); healthText.x = -200; healthText.y = 20; // Score display scoreText = new Text2('Score: ' + player.score, { size: 40, fill: 0xFFFF55 }); scoreText.anchor.set(0, 0); LK.gui.topRight.addChild(scoreText); scoreText.x = -200; scoreText.y = 80; // Level display levelText = new Text2('Level: ' + player.level, { size: 40, fill: 0x55FF55 }); levelText.anchor.set(0, 0); LK.gui.topRight.addChild(levelText); levelText.x = -200; levelText.y = 140; // Monster counter display monsterText = new Text2('Monsters: 0', { size: 40, fill: 0xFF9955 }); monsterText.anchor.set(0, 0); LK.gui.topRight.addChild(monsterText); monsterText.x = -200; monsterText.y = 200; // Update UI displays updateUI(); } function updateUI() { healthText.setText('Health: ' + player.health); scoreText.setText('Score: ' + player.score); levelText.setText('Level: ' + player.level); monsterText.setText('Monsters: ' + monsters.length); // Update score in LK system LK.setScore(player.score); } function createControlButtons() { // Create joystick control for movement controlButtons.joystick = new JoystickController(); controlButtons.joystick.x = 400; controlButtons.joystick.y = 2732 - 500; gameLayer.addChild(controlButtons.joystick); // Using the global layer system - no need to recreate layers here // Create attack button more centered on the right side controlButtons.attack = new ControlButton('attack'); controlButtons.attack.x = 2048 - 400; controlButtons.attack.y = 2732 - 500; gameLayer.addChild(controlButtons.attack); // Add right hand at the bottom right for projectile firing globalRightHand = LK.getAsset('rightHand', { anchorX: 0.5, anchorY: 0.9, scaleX: 1.2, scaleY: 1.2 }); globalRightHand.x = 2048 * 0.6; // Position just off right of middle globalRightHand.y = 2732; // Bottom of the screen handLayer.addChild(globalRightHand); // Add pulse and float animation to give the hand some life var _animateHand = function animateHand() { // Get a small random x offset between -40 and 40 pixels var randomXOffset = Math.random() * 80 - 40; // Store original X position if not set yet if (globalRightHand.originalX === undefined) { globalRightHand.originalX = globalRightHand.x; } // Slow scale pulse animation with random left/right movement tween(globalRightHand, { scaleX: 1.1, scaleY: 1.1, x: globalRightHand.originalX + randomXOffset, y: 2732 - 15 // Float up slightly from base position }, { duration: 1800, easing: tween.easeInOut, onFinish: function onFinish() { // Get another random x offset for the return animation var returnRandomXOffset = Math.random() * 40 - 20; tween(globalRightHand, { scaleX: 1.1, scaleY: 1.1, x: globalRightHand.originalX + returnRandomXOffset, y: 2732 // Return to original position }, { duration: 1800, easing: tween.easeInOut, onFinish: _animateHand }); } }); }; // Start the hand animation _animateHand(); } function castRayDDA(startX, startY, rayDirX, rayDirY) { var mapX = Math.floor(startX); var mapY = Math.floor(startY); var deltaDistX = Math.abs(1 / rayDirX); var deltaDistY = Math.abs(1 / rayDirY); var hit = false; var side; // 0 for vertical wall, 1 for horizontal wall var stepX, stepY; var sideDistX, sideDistY; if (rayDirX < 0) { stepX = -1; sideDistX = (startX - mapX) * deltaDistX; } else { stepX = 1; sideDistX = (mapX + 1.0 - startX) * deltaDistX; } if (rayDirY < 0) { stepY = -1; sideDistY = (startY - mapY) * deltaDistY; } else { stepY = 1; sideDistY = (mapY + 1.0 - startY) * deltaDistY; } // Perform DDA while (!hit) { if (sideDistX < sideDistY) { sideDistX += deltaDistX; mapX += stepX; side = 0; } else { sideDistY += deltaDistY; mapY += stepY; side = 1; } // Check if ray hit a wall or went out of bounds if (mapX < 0 || mapX >= MAP_SIZE || mapY < 0 || mapY >= MAP_SIZE) { hit = true; } else if (map[mapY] && map[mapY][mapX] && map[mapY][mapX].type === 1) { hit = true; } } // Calculate distance var distance; if (side === 0) { distance = (mapX - startX + (1 - stepX) / 2) / rayDirX; } else { distance = (mapY - startY + (1 - stepY) / 2) / rayDirY; } return { wallHit: hit, distance: distance, side: side, wallType: hit && mapX >= 0 && mapX < MAP_SIZE && mapY >= 0 && mapY < MAP_SIZE && map[mapY] && map[mapY][mapX] ? map[mapY][mapX].type : 1, mapX: mapX, mapY: mapY }; } function rayCasting() { // Keep your floor/ceiling rendering floorCaster.update(player.x, player.y, player.dir); // Cast rays for each strip for (var rayIdx = 0; rayIdx < NUM_RAYS; rayIdx++) { // Calculate ray angle var rayAngle = player.dir - HALF_FOV + rayIdx / NUM_RAYS * FOV; var rayDirX = Math.cos(rayAngle); var rayDirY = Math.sin(rayAngle); // Cast the ray using DDA algorithm var hit = castRayDDA(player.x, player.y, rayDirX, rayDirY); if (hit.wallHit) { // Calculate wall height on screen (correct fisheye) var actualDistance = hit.distance * Math.cos(rayAngle - player.dir); var wallHeight = Math.min(2732, WALL_HEIGHT_FACTOR / actualDistance); // Calculate texture X coordinate var wallX; if (hit.side === 0) { // Vertical wall wallX = player.y + hit.distance * rayDirY; } else { // Horizontal wall wallX = player.x + hit.distance * rayDirX; } wallX = wallX - Math.floor(wallX); // Get fractional part // Map texture coordinate to walltile index (1-64) // This ensures the tiles appear in order across the wall var texturePosition = wallX * 64; // Scale to 64 tiles var tileIndex = Math.floor(texturePosition) % 64 + 1; // Cycle through 1-64 // Handle texture flipping for different wall sides if (hit.side === 0 && rayDirX > 0) { tileIndex = 65 - tileIndex; // Flip: 1->64, 2->63, etc. } if (hit.side === 1 && rayDirY < 0) { tileIndex = 65 - tileIndex; // Flip: 1->64, 2->63, etc. } // Update the strip with the specific walltile var strip = rayCastView.children[rayIdx]; if (strip && strip.updateStrip) { strip.updateStrip(STRIP_WIDTH, wallHeight, rayIdx, hit.wallType, actualDistance, 0, hit.side, tileIndex); } } } // Render entities after walls renderEntities(); } function renderEntities() { // First, hide all entities for (var i = 0; i < monsters.length; i++) { monsters[i].visible = false; } for (var i = 0; i < treasures.length; i++) { treasures[i].visible = false; } // Hide gate initially if (gate) { gate.visible = false; } // Calculate entity positions relative to player for (var i = 0; i < monsters.length; i++) { var monster = monsters[i]; // Vector from player to monster var dx = monster.mapX - player.x; var dy = monster.mapY - player.y; // Distance to monster var dist = Math.sqrt(dx * dx + dy * dy); // Angle between player's direction and monster var angle = Math.atan2(dy, dx) - player.dir; // Normalize angle while (angle < -Math.PI) { angle += Math.PI * 2; } while (angle > Math.PI) { angle -= Math.PI * 2; } // Check if monster is in field of view if (Math.abs(angle) < HALF_FOV && dist < MAX_RENDER_DISTANCE) { // Check if there's a wall between player and monster var rayDirX = Math.cos(player.dir + angle); var rayDirY = Math.sin(player.dir + angle); var rayHit = castRayToPoint(player.x, player.y, monster.mapX, monster.mapY); if (!rayHit.hit || rayHit.dist > dist - 0.5) { // Monster is visible monster.visible = true; // Calculate screen position var screenX = (0.5 + angle / FOV) * 2048; // Calculate height based on distance var height = WALL_HEIGHT_FACTOR / dist; // Position monster monster.x = screenX; monster.y = 2732 / 2; // Scale monster based on distance var scale = height / 100; monster.scale.set(scale, scale); } } } // Render treasures with the same logic for (var i = 0; i < treasures.length; i++) { var treasure = treasures[i]; var dx = treasure.mapX - player.x; var dy = treasure.mapY - player.y; var dist = Math.sqrt(dx * dx + dy * dy); var angle = Math.atan2(dy, dx) - player.dir; while (angle < -Math.PI) { angle += Math.PI * 2; } while (angle > Math.PI) { angle -= Math.PI * 2; } if (Math.abs(angle) < HALF_FOV && dist < MAX_RENDER_DISTANCE) { var rayHit = castRayToPoint(player.x, player.y, treasure.mapX, treasure.mapY); if (!rayHit.hit || rayHit.dist > dist - 0.5) { treasure.visible = true; var screenX = (0.5 + angle / FOV) * 2048; var height = WALL_HEIGHT_FACTOR / dist; treasure.x = screenX; treasure.y = 2732 / 2 + height / 2; // Position treasure on the ground var scale = height / 100; treasure.scale.set(scale, scale); } } } // Render gate with the same logic as treasures and monsters if (gate) { var dx = gate.mapX - player.x; var dy = gate.mapY - player.y; var dist = Math.sqrt(dx * dx + dy * dy); var angle = Math.atan2(dy, dx) - player.dir; while (angle < -Math.PI) { angle += Math.PI * 2; } while (angle > Math.PI) { angle -= Math.PI * 2; } if (Math.abs(angle) < HALF_FOV && dist < MAX_RENDER_DISTANCE) { var rayHit = castRayToPoint(player.x, player.y, gate.mapX, gate.mapY); if (!rayHit.hit || rayHit.dist > dist - 0.5) { gate.visible = true; var screenX = (0.5 + angle / FOV) * 2048; var height = WALL_HEIGHT_FACTOR / dist; gate.x = screenX; gate.y = 2732 / 2; var scale = height / 100; gate.scale.set(scale, scale); } } } } function castRayToPoint(startX, startY, targetX, targetY) { var rayDirX = targetX - startX; var rayDirY = targetY - startY; var distance = Math.sqrt(rayDirX * rayDirX + rayDirY * rayDirY); rayDirX /= distance; rayDirY /= distance; var mapCheckX = Math.floor(startX); var mapCheckY = Math.floor(startY); var stepSizeX = Math.abs(1 / rayDirX); var stepSizeY = Math.abs(1 / rayDirY); var stepX = rayDirX >= 0 ? 1 : -1; var stepY = rayDirY >= 0 ? 1 : -1; var sideDistX, sideDistY; if (rayDirX < 0) { sideDistX = (startX - mapCheckX) * stepSizeX; } else { sideDistX = (mapCheckX + 1.0 - startX) * stepSizeX; } if (rayDirY < 0) { sideDistY = (startY - mapCheckY) * stepSizeY; } else { sideDistY = (mapCheckY + 1.0 - startY) * stepSizeY; } var hit = false; var side = 0; var distToWall = 0; while (!hit && distToWall < distance) { if (sideDistX < sideDistY) { sideDistX += stepSizeX; mapCheckX += stepX; side = 0; distToWall = sideDistX - stepSizeX; } else { sideDistY += stepSizeY; mapCheckY += stepY; side = 1; distToWall = sideDistY - stepSizeY; } if (mapCheckX < 0 || mapCheckX >= MAP_SIZE || mapCheckY < 0 || mapCheckY >= MAP_SIZE || !map[mapCheckY] || !map[mapCheckY][mapCheckX]) { break; } else if (map[mapCheckY][mapCheckX].type === 1) { hit = true; } } return { hit: hit, dist: distToWall }; } function updateControls() { var joystick = controlButtons.joystick; var currentJoystickX, currentJoystickY, isJoystickConsideredActive; if (joystickOverrideActive) { currentJoystickX = joystickOverrideX; currentJoystickY = joystickOverrideY; isJoystickConsideredActive = true; // Movement continues based on pre-attack state } else if (joystick && joystick.active) { currentJoystickX = joystick.normalizedX; currentJoystickY = joystick.normalizedY; isJoystickConsideredActive = true; } else { currentJoystickX = 0; currentJoystickY = 0; isJoystickConsideredActive = false; } if (isJoystickConsideredActive) { controls.forward = currentJoystickY < -0.3; controls.backward = currentJoystickY > 0.3; controls.left = currentJoystickX < -0.3; controls.right = currentJoystickX > 0.3; } else { controls.forward = false; controls.backward = false; controls.left = false; controls.right = false; } // Read from attack button controls.attack = controlButtons.attack.pressed; } function updatePlayerMovement(deltaTime) { var moveSpeed = PLAYER_MOVE_SPEED * deltaTime; var turnSpeed = PLAYER_TURN_SPEED * deltaTime; var dx = 0, dy = 0; var didMove = false; // Track player's last position to detect state changes if (player.lastX === undefined) { player.lastX = player.x; } if (player.lastY === undefined) { player.lastY = player.y; } // Get joystick values for analog control var joystick = controlButtons.joystick; var turnAmount = 0; var moveAmount = 0; var currentJoystickX, currentJoystickY, isJoystickConsideredActiveForMovement; if (joystickOverrideActive) { currentJoystickX = joystickOverrideX; currentJoystickY = joystickOverrideY; isJoystickConsideredActiveForMovement = true; } else if (joystick && joystick.active) { currentJoystickX = joystick.normalizedX; currentJoystickY = joystick.normalizedY; isJoystickConsideredActiveForMovement = true; } else { currentJoystickX = 0; currentJoystickY = 0; isJoystickConsideredActiveForMovement = false; } // Handle rotation - use x-axis for turning if (isJoystickConsideredActiveForMovement) { turnAmount = currentJoystickX * turnSpeed; player.dir += turnAmount; while (player.dir < 0) { player.dir += Math.PI * 2; } while (player.dir >= Math.PI * 2) { player.dir -= Math.PI * 2; } } // Also support digital controls for rotation (these are now secondary if joystick was primary) else if (controls.left) { player.dir -= turnSpeed; while (player.dir < 0) { player.dir += Math.PI * 2; } } else if (controls.right) { player.dir += turnSpeed; while (player.dir >= Math.PI * 2) { player.dir -= Math.PI * 2; } } // Handle movement - use y-axis for forward/backward if (isJoystickConsideredActiveForMovement) { moveAmount = -currentJoystickY * moveSpeed; // Negative because up is negative y if (Math.abs(moveAmount) > 0.01) { dx += Math.cos(player.dir) * moveAmount; dy += Math.sin(player.dir) * moveAmount; didMove = true; } } // Also support digital controls for movement (secondary) else if (controls.forward) { dx += Math.cos(player.dir) * moveSpeed; dy += Math.sin(player.dir) * moveSpeed; didMove = true; } else if (controls.backward) { dx -= Math.cos(player.dir) * moveSpeed; dy -= Math.sin(player.dir) * moveSpeed; didMove = true; } // Collision detection var newX = player.x + dx; var newY = player.y + dy; var cellX = Math.floor(newX); var cellY = Math.floor(newY); // Check if we can move to the new position if (cellX >= 0 && cellX < MAP_SIZE && cellY >= 0 && cellY < MAP_SIZE && map[cellY] && map[cellY][cellX]) { if (map[cellY][cellX].type === 0) { player.x = newX; player.y = newY; if (didMove && LK.ticks % 20 === 0) { LK.getSound('walk').play(); } } } // Only attempt to attack if attack button is pressed and we can attack if (controls.attack && canAttack) { attackAction(); } // Check for collisions with monsters checkMonsterCollisions(); // Check for collisions with treasures checkTreasureCollisions(); // Check for gate collision checkGateCollision(); // Update player marker on minimap updateMiniMap(); // Update player's last position player.lastX = player.x; player.lastY = player.y; } function attackAction() { // Check if attack is on cooldown if (!canAttack) { return; } // Set attack on cooldown canAttack = false; // Create and fire projectile var projectile = new Projectile(); projectile.fire(globalRightHand.x, globalRightHand.y - 400); // Add hand recoil animation tween(globalRightHand, { y: 2732 - 50, rotation: -0.1 }, { duration: 100, onFinish: function onFinish() { tween(globalRightHand, { y: 2732, rotation: 0 }, { duration: 300 }); } }); // Add to projectile layer projectiles.push(projectile); projectileLayer.addChild(projectile); // Update attack button visual var attackButton = controlButtons.attack; attackButton.updateCooldown(0); // Cooldown animation var _cooldownTick = function cooldownTick(progress) { attackButton.updateCooldown(progress); if (progress < 1) { LK.setTimeout(function () { _cooldownTick(progress + 0.05); }, attackCooldown / 20); } }; _cooldownTick(0); // Reset cooldown after specified time LK.setTimeout(function () { canAttack = true; }, attackCooldown); } function updateProjectiles(deltaTime) { for (var i = projectiles.length - 1; i >= 0; i--) { var projectile = projectiles[i]; // Update projectile position var remove = projectile.update(deltaTime); // Check if projectile has gone off screen or should be removed if (remove) { // Remove projectile projectile.destroy(); projectiles.splice(i, 1); continue; } // Check if projectile hits a monster var hitMonster = false; var hitMonsterIndex = -1; for (var j = 0; j < monsters.length; j++) { var monster = monsters[j]; if (monster.visible) { // Get the vector from player to monster in world space var monsterDx = monster.mapX - player.x; var monsterDy = monster.mapY - player.y; // Calculate distance to monster in world space var monsterDist = Math.sqrt(monsterDx * monsterDx + monsterDy * monsterDy); // Calculate the projectile's travel distance in world units var projectileWorldDist = projectile.distance; // Calculate a hit window that gets smaller as monster is closer // This is the reverse of what we had before - closer monsters need more precise hits var depthAccuracy = Math.min(1.0, projectileWorldDist / monsterDist); // Adjust hit window based on visual size of monster // Monster scale is determined by height / 100 in renderEntities var monsterScale = WALL_HEIGHT_FACTOR / (monsterDist * 100); // Calculate hit window based on screen position and monster size var screenFactor = 1 - Math.abs(monster.x - projectile.x) / (2048 / 2); // Calculate hit threshold as difference between projectile world distance and monster distance // Smaller difference = more likely hit var distanceDifference = Math.abs(projectileWorldDist - monsterDist); // Hit if projectile is close enough to monster's actual distance // AND if projectile is visually aligned with monster on screen if (distanceDifference < 0.5 && screenFactor > 0.7) { hitMonster = true; hitMonsterIndex = j; break; } } } // Handle monster hit logic (unchanged) if (hitMonster && hitMonsterIndex !== -1) { var monster = monsters[hitMonsterIndex]; var killed = monster.takeDamage(); if (killed) { map[Math.floor(monster.mapY)][Math.floor(monster.mapX)].removeMonster(); monster.destroy(); monsters.splice(hitMonsterIndex, 1); player.score += 10; updateUI(); checkLevelCompletion(); } projectile.destroy(); projectiles.splice(i, 1); } } } function checkMonsterCollisions() { var currentTime = Date.now(); for (var i = 0; i < monsters.length; i++) { var monster = monsters[i]; var dx = monster.mapX - player.x; var dy = monster.mapY - player.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist < 0.5 && monster.canAttack) { // Player hit by monster player.health--; updateUI(); // Visual feedback LK.effects.flashScreen(0xff0000, 300); // Play sound LK.getSound('hit').play(); // Push player back slightly player.x -= dx * 0.3; player.y -= dy * 0.3; // Set monster attack on cooldown monster.canAttack = false; monster.lastAttackTime = currentTime; // Reset monster attack after cooldown LK.setTimeout(function () { monster.canAttack = true; }, monster.attackCooldown); // Visual feedback for monster attack tween(monster, { alpha: 0.5 }, { duration: 200, onFinish: function onFinish() { tween(monster, { alpha: 1 }, { duration: 200 }); } }); // Check game over if (player.health <= 0) { LK.showGameOver(); } break; } } } function checkTreasureCollisions() { for (var i = treasures.length - 1; i >= 0; i--) { var treasure = treasures[i]; var dx = treasure.mapX - player.x; var dy = treasure.mapY - player.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist < 0.5) { // Collect treasure player.score += treasure.value * 5; updateUI(); // Play sound LK.getSound('collect').play(); // Remove treasure map[Math.floor(treasure.mapY)][Math.floor(treasure.mapX)].removeTreasure(); treasure.destroy(); treasures.splice(i, 1); // Check level completion checkLevelCompletion(); } } } function checkGateCollision() { if (!gate) { return; } var dx = gate.mapX - player.x; var dy = gate.mapY - player.y; var dist = Math.sqrt(dx * dx + dy * dy); if (dist < 0.7) { // Check if all monsters need to be defeated first if (monsters.length > 0) { // Display message that monsters need to be defeated var warningText = new Text2('Defeat all monsters\nbefore exiting!', { size: 60, fill: 0xFF5555 }); warningText.anchor.set(0.5, 0.5); warningText.x = 2048 / 2; warningText.y = 2732 / 2; gameLayer.addChild(warningText); // Remove text after a few seconds LK.setTimeout(function () { warningText.destroy(); }, 2000); return; } // Player reached the gate - complete level // Play collect sound LK.getSound('collect').play(); // Add points for completing level player.score += 50 * player.level; // Remove gate from map map[Math.floor(gate.mapY)][Math.floor(gate.mapX)].removeGate(); gate.destroy(); gate = null; // Level up player.level++; storage.level = player.level; // Restore health player.health = Math.min(player.health + 2, 5); // Update UI updateUI(); // Show level complete with gate messaging var levelCompleteText = new Text2('Level ' + (player.level - 1) + ' Complete!\nYou found the exit!', { size: 80, fill: 0x00FF55 }); levelCompleteText.anchor.set(0.5, 0.5); levelCompleteText.x = 2048 / 2; levelCompleteText.y = 2732 / 2; gameLayer.addChild(levelCompleteText); // Generate new level after a delay LK.setTimeout(function () { levelCompleteText.destroy(); generateMap(); }, 2000); } } function checkLevelCompletion() { // Level is only considered "complete" if all monsters are defeated // This allows the gate to activate if (monsters.length === 0) { // If gate is not visible, make it pulse more dramatically to draw attention if (gate) { tween(gate, { alpha: 0.2 }, { duration: 300, onFinish: function onFinish() { tween(gate, { alpha: 1 }, { duration: 300 }); } }); // Show hint text var gateHintText = new Text2('Find the exit gate!', { size: 60, fill: 0x00FF55 }); gateHintText.anchor.set(0.5, 0.5); gateHintText.x = 2048 / 2; gateHintText.y = 200; gameLayer.addChild(gateHintText); // Remove hint after a few seconds LK.setTimeout(function () { gateHintText.destroy(); }, 3000); } } else { // Show hint text about defeating monsters first if (gate && gate.visible && LK.ticks % 300 === 0) { var monsterHintText = new Text2('Defeat all monsters to activate the exit!', { size: 60, fill: 0xFF5555 }); monsterHintText.anchor.set(0.5, 0.5); monsterHintText.x = 2048 / 2; monsterHintText.y = 200; gameLayer.addChild(monsterHintText); // Remove hint after a few seconds LK.setTimeout(function () { monsterHintText.destroy(); }, 3000); } } } function updateMiniMap() { // Update player marker position on minimap playerMarker.x = miniMap.x + player.x * CELL_SIZE * MINI_MAP_SCALE; playerMarker.y = miniMap.y + player.y * CELL_SIZE * MINI_MAP_SCALE; // Draw player direction indicator var dirX = Math.cos(player.dir) * 15; var dirY = Math.sin(player.dir) * 15; } // Game update method game.update = function () { var currentTime = Date.now(); var deltaTime = currentTime - lastTime; lastTime = currentTime; // Update controls updateControls(); // Update player updatePlayerMovement(deltaTime); // Render the scene first so monster visibility is calculated rayCasting(); // Update monsters (only move every few ticks to make movement slower) if (LK.ticks % 15 === 0) { for (var i = 0; i < monsters.length; i++) { MonsterAI.moveTowardsPlayer(monsters[i], player.x, player.y, map); } } // Update monster animations only if they're moving and visible for (var i = 0; i < monsters.length; i++) { // Check if monster is visible and has moved recently if (monsters[i].visible && monsters[i].mapX !== monsters[i].lastMoveX || monsters[i].mapY !== monsters[i].lastMoveY) { monsters[i].updateAnimation(); // Store current position for next comparison monsters[i].lastMoveX = monsters[i].mapX; monsters[i].lastMoveY = monsters[i].mapY; } } // Update projectiles updateProjectiles(deltaTime); }; // Game initialization setupGame(); // Event handlers game.down = function (x, y, obj) { activeControlForGlobalHandlers = null; // Reset at the start of a new touch var eventObjForAttack = Object.assign({}, obj); // Fresh event object for attack button eventObjForAttack.stopPropagation = false; var attackBtn = controlButtons.attack; var attackBtnLocalX = x - attackBtn.x; var attackBtnLocalY = y - attackBtn.y; // Use the same generous hit radius as in the original code var attackBtnHitRadius = 150 * 3.5; var attackBtnDistSq = attackBtnLocalX * attackBtnLocalX + attackBtnLocalY * attackBtnLocalY; if (attackBtnDistSq <= attackBtnHitRadius * attackBtnHitRadius) { activeControlForGlobalHandlers = attackBtn; attackBtn.down(attackBtnLocalX, attackBtnLocalY, eventObjForAttack); // If the touch is within the attack button's area, it's considered handled by the attack button, // regardless of whether it internally decided to stop propagation (e.g. attack on cooldown). // This prevents the joystick from also processing this touch. return; } // If we reach here, the touch was NOT on the attack button. // Now check for joystick interaction using original quadrant check. var joystick = controlButtons.joystick; if (x < 800 && y > 2732 - 800) { activeControlForGlobalHandlers = joystick; var eventObjForJoystick = Object.assign({}, obj); // Fresh event object for joystick eventObjForJoystick.stopPropagation = false; // Pass local coordinates to joystick.down joystick.down(x - joystick.x, y - joystick.y, eventObjForJoystick); } }; game.up = function (x, y, obj) { if (activeControlForGlobalHandlers === controlButtons.attack) { var attackBtnLocalX = x - controlButtons.attack.x; var attackBtnLocalY = y - controlButtons.attack.y; controlButtons.attack.up(attackBtnLocalX, attackBtnLocalY, obj); } else if (activeControlForGlobalHandlers === controlButtons.joystick) { // Only call joystick.up if the joystick itself believes it's active if (controlButtons.joystick.active) { var joystickLocalX = x - controlButtons.joystick.x; var joystickLocalY = y - controlButtons.joystick.y; controlButtons.joystick.up(joystickLocalX, joystickLocalY, obj); } } activeControlForGlobalHandlers = null; // Reset after touch ends }; game.move = function (x, y, obj) { // Handle general screen move if (activeControlForGlobalHandlers === controlButtons.joystick) { // Only call joystick.move if the joystick itself believes it's active if (controlButtons.joystick.active) { var joystickLocalX = x - controlButtons.joystick.x; var joystickLocalY = y - controlButtons.joystick.y; controlButtons.joystick.move(joystickLocalX, joystickLocalY, obj); } } // Attack button doesn't typically have a .move action, so no changes needed for it here. }; var MonsterAI = { moveTowardsPlayer: function moveTowardsPlayer(monster, playerX, playerY, map) { // Get monster's current map position var monsterX = monster.mapX; var monsterY = monster.mapY; // Vector from monster to player (in game world coordinates) var dx = playerX - monsterX; var dy = playerY - monsterY; // Calculate distance to player var dist = Math.sqrt(dx * dx + dy * dy); // Only chase if within aggro range (8 units) if (dist > 8) { return; } // Check if player is visible using ray casting var rayHit = castRayToPoint(monsterX, monsterY, playerX, playerY); if (rayHit.hit && rayHit.dist < dist - 0.5) { // Wall is blocking line of sight return; } // Normalize direction vector for movement var length = Math.sqrt(dx * dx + dy * dy); if (length > 0) { dx /= length; dy /= length; } // Movement speed (doubled from 0.1 to 0.2) var moveSpeed = 0.2; // Calculate potential new position var newX = monsterX + dx * moveSpeed; var newY = monsterY + dy * moveSpeed; // Round to get map cell coordinates var cellX = Math.floor(newX); var cellY = Math.floor(newY); // Check if new position is valid (not a wall or another monster) if (cellX >= 0 && cellX < MAP_SIZE && cellY >= 0 && cellY < MAP_SIZE) { if (map[cellY][cellX].type === 0) { // Check if another monster is already in this cell var cellOccupied = false; for (var i = 0; i < monsters.length; i++) { var otherMonster = monsters[i]; if (otherMonster !== monster && Math.floor(otherMonster.mapX) === cellX && Math.floor(otherMonster.mapY) === cellY) { cellOccupied = true; break; } } if (!cellOccupied) { // Update map cell references map[Math.floor(monsterY)][Math.floor(monsterX)].removeMonster(); map[cellY][cellX].addMonster(); // Update monster position with smooth animation tween(monster, { mapX: newX, mapY: newY }, { duration: 300, // 300ms smooth animation easing: function easing(t) { return 1 - Math.pow(1 - t, 4); } // quartOut implementation }); } } } } }; function ensureMapConnectivity() { // Flood fill from player starting position to check accessibility var visited = []; for (var y = 0; y < MAP_SIZE; y++) { visited[y] = []; for (var x = 0; x < MAP_SIZE; x++) { visited[y][x] = false; } } var queue = []; // Start from player position (1,1) queue.push({ x: 1, y: 1 }); visited[1][1] = true; // Perform flood fill while (queue.length > 0) { var current = queue.shift(); var x = current.x; var y = current.y; // Check all four neighbors var neighbors = [{ x: x + 1, y: y }, { x: x - 1, y: y }, { x: x, y: y + 1 }, { x: x, y: y - 1 }]; for (var i = 0; i < neighbors.length; i++) { var nx = neighbors[i].x; var ny = neighbors[i].y; // Check if neighbor is valid and not visited if (nx >= 0 && nx < MAP_SIZE && ny >= 0 && ny < MAP_SIZE && map[ny][nx].type === 0 && !visited[ny][nx]) { visited[ny][nx] = true; queue.push({ x: nx, y: ny }); } } } // Check for unreachable areas and create paths to them for (var y = 1; y < MAP_SIZE - 1; y++) { for (var x = 1; x < MAP_SIZE - 1; x++) { // If it's a floor tile but wasn't visited, it's unreachable if (map[y][x].type === 0 && !visited[y][x]) { // Find the nearest accessible cell var nearestX = -1; var nearestY = -1; var minDist = MAP_SIZE * MAP_SIZE; for (var cy = 1; cy < MAP_SIZE - 1; cy++) { for (var cx = 1; cx < MAP_SIZE - 1; cx++) { if (visited[cy][cx]) { var dist = (cx - x) * (cx - x) + (cy - y) * (cy - y); if (dist < minDist) { minDist = dist; nearestX = cx; nearestY = cy; } } } } // Create a path from the unreachable area to the nearest accessible area if (nearestX !== -1) { createPath(x, y, nearestX, nearestY); // Update visited map by doing a mini flood fill from this newly connected point var pathQueue = [{ x: x, y: y }]; visited[y][x] = true; while (pathQueue.length > 0) { var current = pathQueue.shift(); var px = current.x; var py = current.y; var pathNeighbors = [{ x: px + 1, y: py }, { x: px - 1, y: py }, { x: px, y: py + 1 }, { x: px, y: py - 1 }]; for (var j = 0; j < pathNeighbors.length; j++) { var nx = pathNeighbors[j].x; var ny = pathNeighbors[j].y; if (nx >= 0 && nx < MAP_SIZE && ny >= 0 && ny < MAP_SIZE && map[ny][nx].type === 0 && !visited[ny][nx]) { visited[ny][nx] = true; pathQueue.push({ x: nx, y: ny }); } } } } } } } } function createPath(startX, startY, endX, endY) { // Determine direction (horizontal or vertical first) if (Math.random() < 0.5) { // Horizontal first, then vertical var x = startX; while (x !== endX) { x += x < endX ? 1 : -1; if (map[startY][x].type === 1) { map[startY][x].setType(0); // Convert wall to floor } } var y = startY; while (y !== endY) { y += y < endY ? 1 : -1; if (map[y][endX].type === 1) { map[y][endX].setType(0); // Convert wall to floor } } } else { // Vertical first, then horizontal var y = startY; while (y !== endY) { y += y < endY ? 1 : -1; if (map[y][startX].type === 1) { map[y][startX].setType(0); // Convert wall to floor } } var x = startX; while (x !== endX) { x += x < endX ? 1 : -1; if (map[endY][x].type === 1) { map[endY][x].setType(0); // Convert wall to floor } } } }
===================================================================
--- original.js
+++ change.js
@@ -499,45 +499,42 @@
return self;
});
var RaycastStrip = Container.expand(function () {
var self = Container.call(this);
- // Single sprite that we'll change the texture of
- var wallSprite = self.attachAsset('walltile1', {
- anchorX: 0,
- anchorY: 0
- });
- // Cache for texture lookups to avoid repeated asset calls
- var textureCache = {};
+ // Create a pool of 64 wall sprites (one for each tile)
+ var wallSprites = [];
+ for (var i = 1; i <= 64; i++) {
+ var sprite = self.attachAsset('walltile' + i, {
+ anchorX: 0,
+ anchorY: 0,
+ visible: false
+ });
+ wallSprites[i] = sprite;
+ }
+ var currentWallSprite = null;
self.updateStrip = function (stripWidth, wallHeight, stripIdx, wallType, distance, textureX, side, tileIndex) {
// Position the strip
self.x = stripIdx * stripWidth;
- // Get the texture for this tile (with caching)
- var tileAssetName = 'walltile' + tileIndex;
- var texture = textureCache[tileAssetName];
- if (!texture) {
- // Cache miss - get the texture and cache it
- var asset = LK.getAsset(tileAssetName, {});
- if (asset && asset.texture) {
- texture = asset.texture;
- textureCache[tileAssetName] = texture;
+ // Hide current sprite if any
+ if (currentWallSprite) {
+ currentWallSprite.visible = false;
+ }
+ // Show the appropriate tile sprite
+ if (tileIndex >= 1 && tileIndex <= 64 && wallSprites[tileIndex]) {
+ currentWallSprite = wallSprites[tileIndex];
+ currentWallSprite.visible = true;
+ // Set wall dimensions
+ currentWallSprite.width = stripWidth;
+ currentWallSprite.height = wallHeight;
+ currentWallSprite.y = (2732 - wallHeight) / 2;
+ // Apply distance shading
+ var shade = Math.max(0.3, 1 - distance / MAX_RENDER_DISTANCE);
+ // Apply side shading (darker for horizontal walls)
+ if (side === 1) {
+ shade *= 0.7;
}
+ currentWallSprite.alpha = shade;
}
- // Update sprite texture
- if (texture) {
- wallSprite.texture = texture;
- }
- // Set wall dimensions - stretch the 2px wide tile to fill the strip width
- wallSprite.width = stripWidth;
- wallSprite.height = wallHeight;
- wallSprite.y = (2732 - wallHeight) / 2;
- // Apply distance shading
- var shade = Math.max(0.3, 1 - distance / MAX_RENDER_DISTANCE);
- // Apply side shading (darker for horizontal walls)
- if (side === 1) {
- shade *= 0.7;
- }
- wallSprite.alpha = shade;
- wallSprite.visible = true;
};
return self;
});
var Treasure = Container.expand(function () {
@@ -622,9 +619,9 @@
};
var MAP_SIZE = 16;
var CELL_SIZE = 20;
var MINI_MAP_SCALE = 1;
-var STRIP_WIDTH = 8;
+var STRIP_WIDTH = 16; // Increase from 8 to 16 (half as many rays)
var NUM_RAYS = Math.ceil(2048 / STRIP_WIDTH);
var FOV = Math.PI / 3; // 60 degrees field of view
var HALF_FOV = FOV / 2;
var PLAYER_MOVE_SPEED = 0.002; // Reduced from 0.005 to make movement slower
Fullscreen modern App Store landscape banner, 16:9, high definition, for a game titled "RayCaster Dungeon Crawler" and with the description "A first-person dungeon crawler using ray casting technology to create a pseudo-3D experience. Navigate maze-like dungeons, defeat monsters, and collect treasures as you explore increasingly challenging levels with authentic retro visuals.". No text on banner!
Tan wall. In-Game asset. 2d. High contrast. No shadows
A blue glowing orb of magic. Pixel art. In-Game asset. 2d. High contrast. No shadows
A tile of grey and mossy dungeon stone floor. Pixel art.. In-Game asset. 2d. High contrast. No shadows
Arm up in the air.
A unlit metal cage sconce like you find on a dungeon wall. White candle inside. Pixel art.. In-Game asset. 2d. High contrast. No shadows
A white spider web. Pixelated retro.. In-Game asset. 2d. High contrast. No shadows
A round fireball projectile. Straight on view as if it’s coming straight towards the camera. Retro pixel art.. In-Game asset. 2d. High contrast. No shadows
A stone staircase icon. Side profile. Pixel art.. In-Game asset. 2d. High contrast. No shadows
Pixel art logo for a game called ‘Demon’s Depths’. Big demon head with the title of the game split on top and bottom. The words are made of flame. White background In-Game asset. 2d. High contrast. No shadows
Background image of gate leading into a dark dungeon. Walls are grey and mossy stones. Retro pixel art.. In-Game asset. 2d. High contrast. No shadows
SVG made of grey stone bricks that says ‘Enter’. Retro pixel art. In-Game asset. 2d. High contrast. No shadows
dungeon
Music
playerprojectile
Sound effect
wallhit
Sound effect
walk
Sound effect
impCry
Sound effect
playerhurt
Sound effect
enemyexplosion
Sound effect
pixeldrop
Sound effect
eyeball
Sound effect
treasureopen
Sound effect
fountainsplash
Sound effect
powerup
Sound effect
ogre
Sound effect
fireball
Sound effect
bosschant
Sound effect
demonlaugh
Sound effect