/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ // Artifact class: collectible for score var Artifact = Container.expand(function () { var self = Container.call(this); var artifactSprite = self.attachAsset('artifact', { anchorX: 0.5, anchorY: 0.5 }); self.radius = artifactSprite.width / 2; self.collected = false; self.getCenter = function () { return { x: self.x, y: self.y }; }; return self; }); // Door class: exit to next area var Door = Container.expand(function () { var self = Container.call(this); var doorSprite = self.attachAsset('door', { anchorX: 0.5, anchorY: 0.5 }); self.width = doorSprite.width; self.height = doorSprite.height; self.getRect = function () { return { x: self.x - self.width / 2, y: self.y - self.height / 2, width: self.width, height: self.height }; }; return self; }); // Hero class: player character var Hero = Container.expand(function () { var self = Container.call(this); var heroSprite = self.attachAsset('hero', { anchorX: 0.5, anchorY: 0.5 }); self.radius = heroSprite.width / 2; self.lightRadius = 300; // Initial light radius self.hasLight = false; // If currently holding a light orb // For dragging self.isDragging = false; // For upgrades self.abilities = { lightRadius: 300 }; // For collision detection self.getCenter = function () { return { x: self.x, y: self.y }; }; // For light effect self.setLightRadius = function (r) { self.lightRadius = r; }; return self; }); // LightOrb class: collectible light source var LightOrb = Container.expand(function () { var self = Container.call(this); var orbSprite = self.attachAsset('lightOrb', { anchorX: 0.5, anchorY: 0.5 }); self.radius = orbSprite.width / 2; self.collected = false; self.getCenter = function () { return { x: self.x, y: self.y }; }; return self; }); // Shadow class: obstacles/enemies var Shadow = Container.expand(function () { var self = Container.call(this); var shadowSprite = self.attachAsset('shadow', { anchorX: 0.5, anchorY: 0.5 }); self.radius = shadowSprite.width / 2; self.speed = 2 + Math.random() * 2; // Random speed for movement self.direction = Math.random() * Math.PI * 2; // Random direction // For simple movement (patrol) self.update = function () { // If reactive (Survival Camp), chase or avoid hero based on light if (self.isReactive && typeof hero !== "undefined") { var dx = hero.x - self.x; var dy = hero.y - self.y; var dist = Math.sqrt(dx * dx + dy * dy); if (hero.hasLight && dist < hero.lightRadius + 100) { // Avoid hero if hero has light var angle = Math.atan2(-dy, -dx); self.direction = angle + (Math.random() - 0.5) * 0.5; self.speed = 3.5 + Math.random() * 1.5; } else if (dist < 600) { // Chase hero if close and not lit var angle = Math.atan2(dy, dx); self.direction = angle + (Math.random() - 0.5) * 0.2; self.speed = 3 + Math.random(); } } self.x += Math.cos(self.direction) * self.speed; self.y += Math.sin(self.direction) * self.speed; // Bounce off walls if (self.x < self.radius || self.x > 2048 - self.radius) { self.direction = Math.PI - self.direction; } if (self.y < self.radius + 100 || self.y > 2732 - self.radius) { self.direction = -self.direction; } }; // For collision detection self.getCenter = function () { return { x: self.x, y: self.y }; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x111122 }); /**** * Game Code ****/ // --- Global variables --- /* We use simple shapes for the MVP: - 'hero': the player character (circle, bright color) - 'shadow': shadow obstacles (ellipse, dark color) - 'lightOrb': collectible light source (circle, yellowish) - 'door': exit to next area (rectangle, light blue) - 'fog': semi-transparent overlay for darkness (rectangle, black, alpha) - 'artifact': collectible (star-shaped, but use ellipse for MVP, gold) */ // Music asset (id: 'bgmusic', volume: 0.7) var hero; var shadows = []; var lightOrbs = []; var artifacts = []; var door; var fogOverlay; var dragging = false; var dragOffset = { x: 0, y: 0 }; var lastTouch = { x: 0, y: 0 }; var level = 1; var maxLevel = 20; var artifactCount = 0; var artifactTotal = 0; var lightFadeTween = null; // --- GUI --- var artifactTxt = new Text2('Artifacts: 0/0', { size: 80, fill: 0xFFE066 }); artifactTxt.anchor.set(0.5, 0); LK.gui.top.addChild(artifactTxt); var levelTxt = new Text2('Level 1', { size: 80, fill: 0x66CCFF }); levelTxt.anchor.set(0.5, 0); LK.gui.top.addChild(levelTxt); // Health bar: show as "Health: [|||]" (3 max) var heroMaxHealth = 3; var heroHealth = heroMaxHealth; var healthBarTxt = new Text2('Health: |||', { size: 80, fill: 0xFF6666 }); healthBarTxt.anchor.set(0.5, 0); LK.gui.top.addChild(healthBarTxt); // Position GUI elements artifactTxt.y = 100; levelTxt.y = 10; healthBarTxt.y = 190; // Helper to update health bar display function updateHealthBar() { var bars = ''; for (var i = 0; i < heroHealth; i++) bars += '|'; for (var i = heroHealth; i < heroMaxHealth; i++) bars += ' '; healthBarTxt.setText('Health: ' + bars); } updateHealthBar(); // --- Helper functions --- function distance(a, b) { var dx = a.x - b.x; var dy = a.y - b.y; return Math.sqrt(dx * dx + dy * dy); } function circleRectIntersect(cx, cy, cr, rx, ry, rw, rh) { // Find the closest point to the circle within the rectangle var closestX = Math.max(rx, Math.min(cx, rx + rw)); var closestY = Math.max(ry, Math.min(cy, ry + rh)); // Calculate the distance between the circle's center and this closest point var dx = cx - closestX; var dy = cy - closestY; // If the distance is less than the circle's radius, an intersection occurs return dx * dx + dy * dy < cr * cr; } // --- Level setup --- function setupLevel(lvl) { // Clear previous for (var i = 0; i < shadows.length; i++) { shadows[i].destroy(); } for (var i = 0; i < lightOrbs.length; i++) { lightOrbs[i].destroy(); } for (var i = 0; i < artifacts.length; i++) { artifacts[i].destroy(); } if (door) door.destroy(); if (fogOverlay) fogOverlay.destroy(); shadows = []; lightOrbs = []; artifacts = []; door = null; fogOverlay = null; artifactCount = 0; // Hero position if (!hero) { hero = new Hero(); game.addChild(hero); } hero.x = 400; hero.y = 2732 / 2; hero.setLightRadius(300 + (lvl - 1) * 40); hero.hasLight = false; // Reset health for new level heroHealth = heroMaxHealth; updateHealthBar(); // --- Location logic --- // Ruined Laboratory (level 1): default // Ruined City (level 2-4): more shadows, more artifacts, shadows move faster // Survival Camp (level 5+): shadows react to hero, more light orbs, artifacts clustered if (lvl === 1) { // Ruined Laboratory: default // Shadows: none for level 1 // Light orb: always one, placed randomly var orb = new LightOrb(); orb.x = 400 + Math.random() * (2048 - 800); orb.y = 300 + Math.random() * (2732 - 600); lightOrbs.push(orb); game.addChild(orb); // Artifacts: 1-2 artifactTotal = 1 + Math.floor(Math.random() * 2); for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); var tries = 0; do { a.x = 400 + Math.random() * (2048 - 800); a.y = 300 + Math.random() * (2732 - 600); var ok = true; if (distance({ x: a.x, y: a.y }, { x: hero.x, y: hero.y }) < 300) ok = false; for (var j = 0; j < artifacts.length; j++) { if (distance({ x: a.x, y: a.y }, { x: artifacts[j].x, y: artifacts[j].y }) < 200) ok = false; } tries++; if (tries > 10) break; } while (!ok); artifacts.push(a); game.addChild(a); } } else if (lvl >= 2 && lvl <= 4) { // Ruined City: more/faster shadows, more artifacts // Shadows: 2-4, move faster var shadowCount = 2 + Math.floor(Math.random() * 3); for (var i = 0; i < shadowCount; i++) { var s = new Shadow(); s.x = 800 + Math.random() * (2048 - 1200); s.y = 400 + Math.random() * (2732 - 800); s.speed = 3 + Math.random() * 2; shadows.push(s); game.addChild(s); } // Light orb: always one, placed randomly var orb = new LightOrb(); orb.x = 400 + Math.random() * (2048 - 800); orb.y = 300 + Math.random() * (2732 - 600); lightOrbs.push(orb); game.addChild(orb); // Artifacts: 2-4 artifactTotal = 2 + Math.floor(Math.random() * 3); for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); var tries = 0; do { a.x = 400 + Math.random() * (2048 - 800); a.y = 300 + Math.random() * (2732 - 600); var ok = true; if (distance({ x: a.x, y: a.y }, { x: hero.x, y: hero.y }) < 300) ok = false; for (var j = 0; j < artifacts.length; j++) { if (distance({ x: a.x, y: a.y }, { x: artifacts[j].x, y: artifacts[j].y }) < 200) ok = false; } tries++; if (tries > 10) break; } while (!ok); artifacts.push(a); game.addChild(a); } } else if (lvl >= 5 && lvl <= 7) { // Survival Camp (lvl 5-7): shadows react to hero, more light orbs, artifacts clustered // Shadows: 3-5, reactive to hero var shadowCount = 3 + Math.floor(Math.random() * 3); for (var i = 0; i < shadowCount; i++) { var s = new Shadow(); s.x = 1000 + Math.random() * 800; s.y = 800 + Math.random() * 1200; s.isReactive = true; shadows.push(s); game.addChild(s); } // Two light orbs, placed near each other for (var i = 0; i < 2; i++) { var orb = new LightOrb(); orb.x = 1200 + Math.random() * 400; orb.y = 1000 + Math.random() * 400; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 3-5, clustered artifactTotal = 3 + Math.floor(Math.random() * 3); var clusterX = 1500 + Math.random() * 300; var clusterY = 1500 + Math.random() * 300; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = clusterX + Math.random() * 120 - 60; a.y = clusterY + Math.random() * 120 - 60; artifacts.push(a); game.addChild(a); } } else if (lvl === 8) { // Level 8: "Collapsed Tunnels" - narrow corridor, many shadows, few orbs // Shadows: 6, placed along the tunnel for (var i = 0; i < 6; i++) { var s = new Shadow(); s.x = 800 + i * 120; s.y = 600 + Math.random() * 1500; shadows.push(s); game.addChild(s); } // Only one light orb, placed at far end var orb = new LightOrb(); orb.x = 1500; orb.y = 2732 / 2; lightOrbs.push(orb); game.addChild(orb); // Artifacts: 2, placed at dangerous spots artifactTotal = 2; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = 1200 + i * 300; a.y = 800 + Math.random() * 1200; artifacts.push(a); game.addChild(a); } } else if (lvl === 9) { // Level 9: "Watcher’s Lair" - fewer, but very fast shadows, more orbs, artifacts near center // Shadows: 3, very fast for (var i = 0; i < 3; i++) { var s = new Shadow(); s.x = 900 + i * 200; s.y = 1000 + Math.random() * 800; s.speed = 5 + Math.random() * 2; shadows.push(s); game.addChild(s); } // Three light orbs, spread out for (var i = 0; i < 3; i++) { var orb = new LightOrb(); orb.x = 700 + i * 400; orb.y = 700 + Math.random() * 1500; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 4, near center artifactTotal = 4; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = 1000 + Math.random() * 400; a.y = 1200 + Math.random() * 400; artifacts.push(a); game.addChild(a); } } else if (lvl === 10) { // Level 10: "Shadow Nexus" - final, many reactive shadows, clustered orbs/artifacts // Shadows: 6, all reactive, but start in more mixed spots var shadowPositions = [{ x: 1550 + Math.random() * 200, y: 1200 + Math.random() * 200 }, { x: 1700 + Math.random() * 200, y: 1500 + Math.random() * 200 }, { x: 1200 + Math.random() * 300, y: 1100 + Math.random() * 600 }, { x: 1400 + Math.random() * 400, y: 1700 + Math.random() * 300 }, { x: 1800 + Math.random() * 100, y: 1300 + Math.random() * 400 }, { x: 1300 + Math.random() * 400, y: 1200 + Math.random() * 400 }]; for (var i = 0; i < 6; i++) { var s = new Shadow(); s.x = shadowPositions[i].x; s.y = shadowPositions[i].y; s.isReactive = true; shadows.push(s); game.addChild(s); } // Four light orbs, clustered for (var i = 0; i < 4; i++) { var orb = new LightOrb(); orb.x = 1600 + Math.random() * 200; orb.y = 1200 + Math.random() * 400; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 5, clustered artifactTotal = 5; var clusterX = 1700; var clusterY = 1400; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = clusterX + Math.random() * 100 - 50; a.y = clusterY + Math.random() * 100 - 50; artifacts.push(a); game.addChild(a); } } else if (lvl === 11) { // Level 11: "The Forgotten Vault" - maze-like, slow but smart shadows, orbs at dead ends // Shadows: 4, slow, placed at maze entrances for (var i = 0; i < 4; i++) { var s = new Shadow(); s.x = 600 + i * 350; s.y = 400 + Math.random() * (2732 - 800); s.speed = 1.5 + Math.random(); s.isReactive = true; shadows.push(s); game.addChild(s); } // Two light orbs, at far left and right for (var i = 0; i < 2; i++) { var orb = new LightOrb(); orb.x = i === 0 ? 400 : 2048 - 400; orb.y = 400 + Math.random() * (2732 - 800); lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 3, spaced out artifactTotal = 3; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = 700 + i * 400; a.y = 800 + Math.random() * 1200; artifacts.push(a); game.addChild(a); } } else if (lvl === 12) { // Level 12: "Flooded Passage" - orbs clustered bottom right, artifacts top left and top right // Shadows: 3, slow, near bottom for (var i = 0; i < 3; i++) { var s = new Shadow(); s.x = 1200 + i * 200; s.y = 2200 + Math.random() * 200; s.speed = 1.5 + Math.random(); shadows.push(s); game.addChild(s); } // Three light orbs, clustered near bottom right for (var i = 0; i < 3; i++) { var orb = new LightOrb(); orb.x = 1500 + Math.random() * 300; orb.y = 2200 + Math.random() * 300; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 2, one at top left, one at top right artifactTotal = 2; var artifactPositions = [{ x: 350, y: 350 + Math.random() * 150 }, { x: 2048 - 350, y: 350 + Math.random() * 150 }]; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = artifactPositions[i].x; a.y = artifactPositions[i].y; artifacts.push(a); game.addChild(a); } } else if (lvl === 13) { // Level 13: "The Mirror Hall" - shadows mirror hero's movement, orbs/artifacts in corners // Shadows: 2, mirror hero's movement (simulate by following hero with offset) for (var i = 0; i < 2; i++) { var s = new Shadow(); s.x = i === 0 ? 200 : 1848; s.y = i === 0 ? 2532 : 200; s.isReactive = true; shadows.push(s); game.addChild(s); } // Four light orbs, one in each corner var corners = [{ x: 200, y: 200 }, { x: 1848, y: 200 }, { x: 200, y: 2532 }, { x: 1848, y: 2532 }]; for (var i = 0; i < 4; i++) { var orb = new LightOrb(); orb.x = corners[i].x; orb.y = corners[i].y; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 4, one in each corner (offset from orbs) artifactTotal = 4; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = corners[i].x + 60; a.y = corners[i].y + 60; artifacts.push(a); game.addChild(a); } } else if (lvl === 14) { // Level 14: "The Gauntlet" - many fast, non-reactive shadows, orbs in a vertical line, artifacts in zigzag spanning the play area // Shadows: 7, fast, non-reactive for (var i = 0; i < 7; i++) { var s = new Shadow(); s.x = 400 + i * 220; s.y = 400 + i % 2 * 1800; s.speed = 4 + Math.random() * 2; shadows.push(s); game.addChild(s); } // Five light orbs, in a vertical line for (var i = 0; i < 5; i++) { var orb = new LightOrb(); orb.x = 1024; orb.y = 400 + i * 500; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 5, zigzag pattern spanning the play area artifactTotal = 5; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = 500 + i * 300; a.y = 600 + (i % 2 === 0 ? 600 : 1800); artifacts.push(a); game.addChild(a); } } else if (lvl === 15) { // Level 15: "The Final Eclipse" - all shadows reactive, orbs/artifacts at center, max difficulty // Shadows: 8, all reactive, clustered at center for (var i = 0; i < 8; i++) { var s = new Shadow(); s.x = 1024 + Math.cos(i / 8 * Math.PI * 2) * 200; s.y = 1366 + Math.sin(i / 8 * Math.PI * 2) * 200; s.isReactive = true; shadows.push(s); game.addChild(s); } // Six light orbs, clustered at center for (var i = 0; i < 6; i++) { var orb = new LightOrb(); orb.x = 1024 + Math.random() * 120 - 60; orb.y = 1366 + Math.random() * 120 - 60; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 6, clustered at center artifactTotal = 6; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = 1024 + Math.random() * 100 - 50; a.y = 1366 + Math.random() * 100 - 50; artifacts.push(a); game.addChild(a); } } else if (lvl === 16) { // Level 16: "Crystal Crossing" - orbs in a cross, artifacts at each arm tip // Five light orbs, one at center, four at cross arms var cross = [{ x: 1024, y: 1366 }, // center { x: 1024, y: 566 }, // top { x: 1024, y: 2166 }, // bottom { x: 324, y: 1366 }, // left { x: 1724, y: 1366 } // right ]; // Shadows: 5, at cross arms for (var i = 0; i < 5; i++) { var s = new Shadow(); s.x = cross[i].x; s.y = cross[i].y; shadows.push(s); game.addChild(s); } for (var i = 0; i < cross.length; i++) { var orb = new LightOrb(); orb.x = cross[i].x; orb.y = cross[i].y; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 4, at the tips of the cross (not center) artifactTotal = 4; var tips = [{ x: 1024, y: 566 }, // top { x: 1024, y: 2166 }, // bottom { x: 324, y: 1366 }, // left { x: 1724, y: 1366 } // right ]; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = tips[i].x; a.y = tips[i].y; artifacts.push(a); game.addChild(a); } } else if (lvl === 17) { // Level 17: "Spiral of Light" - orbs in a spiral, artifacts at spiral endpoints // Shadows: 8, distributed along the spiral (denser, more challenging) var spiralCenterX = 1024; var spiralCenterY = 1366; var spiralRadiusStart = 200; var spiralRadiusEnd = 800; var spiralTurns = 2.25; // more turns for a clear spiral var spiralOrbs = 8; var shadowCount = 8; for (var i = 0; i < shadowCount; i++) { var t = i / (shadowCount - 1); var angle = t * spiralTurns * Math.PI * 2; var radius = spiralRadiusStart + (spiralRadiusEnd - spiralRadiusStart) * t; var s = new Shadow(); s.x = spiralCenterX + Math.cos(angle) * radius; s.y = spiralCenterY + Math.sin(angle) * radius; shadows.push(s); game.addChild(s); } // Add an extra shadow at the spiral endpoint (for extra challenge) var endpointAngle = spiralTurns * Math.PI * 2; var endpointX = spiralCenterX + Math.cos(endpointAngle) * spiralRadiusEnd; var endpointY = spiralCenterY + Math.sin(endpointAngle) * spiralRadiusEnd; var sEndpoint = new Shadow(); sEndpoint.x = endpointX; sEndpoint.y = endpointY; shadows.push(sEndpoint); game.addChild(sEndpoint); // Place 8 light orbs in a spiral pattern (tighter spiral, more visually clear) for (var i = 0; i < spiralOrbs; i++) { var t = i / (spiralOrbs - 1); var angle = t * spiralTurns * Math.PI * 2; var radius = spiralRadiusStart + (spiralRadiusEnd - spiralRadiusStart) * t; var orb = new LightOrb(); orb.x = spiralCenterX + Math.cos(angle) * radius; orb.y = spiralCenterY + Math.sin(angle) * radius; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 2, at the start and end of the spiral artifactTotal = 2; var artifactPositions = [{ x: spiralCenterX + Math.cos(0) * spiralRadiusStart, y: spiralCenterY + Math.sin(0) * spiralRadiusStart }, { x: spiralCenterX + Math.cos(spiralTurns * Math.PI * 2) * spiralRadiusEnd, y: spiralCenterY + Math.sin(spiralTurns * Math.PI * 2) * spiralRadiusEnd }]; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = artifactPositions[i].x; a.y = artifactPositions[i].y; artifacts.push(a); game.addChild(a); } } else if (lvl === 18) { // Level 18: "Circle of Light" - orbs in a ring, artifacts at cardinal points var ringCenterX = 1024; var ringCenterY = 1366; var ringRadius = 900; // Increased from 700 to 900 to move orbs further from the door // Shadows: 4, at cardinal points of the ring for (var i = 0; i < 4; i++) { var angle = i / 4 * Math.PI * 2; var s = new Shadow(); s.x = ringCenterX + Math.cos(angle) * (ringRadius - 120); s.y = ringCenterY + Math.sin(angle) * (ringRadius - 120); shadows.push(s); game.addChild(s); } // Add a shadow at the center of the ring var sCenter = new Shadow(); sCenter.x = ringCenterX; sCenter.y = ringCenterY; shadows.push(sCenter); game.addChild(sCenter); // Place 8 light orbs in a circle var ringOrbs = 8; for (var i = 0; i < ringOrbs; i++) { var angle = i / ringOrbs * Math.PI * 2; var orb = new LightOrb(); orb.x = ringCenterX + Math.cos(angle) * ringRadius; orb.y = ringCenterY + Math.sin(angle) * ringRadius; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 4, at N/E/S/W points of the ring artifactTotal = 4; var artifactPositions = [{ x: ringCenterX, y: ringCenterY - ringRadius }, { x: ringCenterX + ringRadius, y: ringCenterY }, { x: ringCenterX, y: ringCenterY + ringRadius }, { x: ringCenterX - ringRadius, y: ringCenterY } // West ]; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = artifactPositions[i].x; a.y = artifactPositions[i].y; artifacts.push(a); game.addChild(a); } } else if (lvl === 19) { // Level 19: "Zigzag Triangle" - orbs in a zigzag, artifacts in a triangle // Artifacts and Shadows: 3, at triangle points var triangle = [{ x: 1024, y: 500 }, { x: 400, y: 2200 }, { x: 1648, y: 2200 }]; // Shadows: 3, at triangle points for (var i = 0; i < 3; i++) { var s = new Shadow(); s.x = triangle[i].x; s.y = triangle[i].y; shadows.push(s); game.addChild(s); } // Add a shadow at the centroid of the triangle var centroidX = (triangle[0].x + triangle[1].x + triangle[2].x) / 3; var centroidY = (triangle[0].y + triangle[1].y + triangle[2].y) / 3; var sCentroid = new Shadow(); sCentroid.x = centroidX; sCentroid.y = centroidY; shadows.push(sCentroid); game.addChild(sCentroid); // Place 6 light orbs in a zigzag pattern var zigzagOrbs = 6; for (var i = 0; i < zigzagOrbs; i++) { var orb = new LightOrb(); orb.x = 400 + i * 280; orb.y = i % 2 === 0 ? 700 : 2000; lightOrbs.push(orb); game.addChild(orb); } // Artifacts: 3, at triangle points artifactTotal = 3; for (var i = 0; i < artifactTotal; i++) { var a = new Artifact(); a.x = triangle[i].x; a.y = triangle[i].y; artifacts.push(a); game.addChild(a); } } else if (lvl === 20) { // Level 20: "Starfall Sanctuary" - orbs in a star, artifacts at star points // Shadows: way too many, dense starburst pattern var starCenterX = 1024; var starCenterY = 1366; var starRadius = 700; var starPoints = 5; // Add a dense burst of shadows radiating from the center var shadowRings = 6; // number of concentric rings var shadowsPerRing = 18; // number of shadows per ring for (var ring = 1; ring <= shadowRings; ring++) { var r = (starRadius - 200) * (ring / shadowRings) + 120; for (var j = 0; j < shadowsPerRing; j++) { var angle = j / shadowsPerRing * Math.PI * 2 + ring % 2 * (Math.PI / shadowsPerRing); var s = new Shadow(); s.x = starCenterX + Math.cos(angle) * r; s.y = starCenterY + Math.sin(angle) * r; // Make some move faster for extra chaos if (ring % 2 === 0) s.speed += 1.5; shadows.push(s); game.addChild(s); } } // Add extra shadows at the star points (for visual emphasis) for (var i = 0; i < starPoints; i++) { var angle = -Math.PI / 2 + i * (2 * Math.PI / starPoints); var s = new Shadow(); s.x = starCenterX + Math.cos(angle) * (starRadius - 100); s.y = starCenterY + Math.sin(angle) * (starRadius - 100); s.speed += 2; shadows.push(s); game.addChild(s); } // Place 5 light orbs in a star pattern (center + 4 points) for (var i = 0; i < starPoints; i++) { var angle = -Math.PI / 2 + i * (2 * Math.PI / starPoints); var orb = new LightOrb(); orb.x = starCenterX + Math.cos(angle) * starRadius; orb.y = starCenterY + Math.sin(angle) * starRadius; lightOrbs.push(orb); game.addChild(orb); } // Center orb var centerOrb = new LightOrb(); centerOrb.x = starCenterX; centerOrb.y = starCenterY; lightOrbs.push(centerOrb); game.addChild(centerOrb); // Artifacts: 5, at the star points artifactTotal = 5; for (var i = 0; i < starPoints; i++) { var angle = -Math.PI / 2 + i * (2 * Math.PI / starPoints); var a = new Artifact(); a.x = starCenterX + Math.cos(angle) * (starRadius + 120); a.y = starCenterY + Math.sin(angle) * (starRadius + 120); artifacts.push(a); game.addChild(a); } } // Door: always at far right door = new Door(); door.x = 2048 - 200; door.y = 2732 / 2; game.addChild(door); // Fog overlay: covers the whole screen, alpha depends on light fogOverlay = LK.getAsset('fog', { anchorX: 1, anchorY: 0, x: 2048, y: 0 }); fogOverlay.alpha = 0.7; game.addChild(fogOverlay); // Update GUI artifactTxt.setText('Artifacts: 0/' + artifactTotal); levelTxt.setText('Level ' + lvl + ' / ' + maxLevel); // --- Save progress for persistence --- if (typeof storage !== "undefined") { storage.level = lvl; storage.artifacts = artifactCount; } } // --- Light effect --- function updateFogAlpha() { // Fog alpha is lower if hero has light if (!fogOverlay) return; var targetAlpha = hero.hasLight ? 0.2 : 0.7; if (lightFadeTween) tween.stop(fogOverlay, { alpha: true }); lightFadeTween = tween(fogOverlay, { alpha: targetAlpha }, { duration: 400, easing: tween.easeInOut }); } // --- Touch controls --- game.down = function (x, y, obj) { // Only start drag if touch is inside hero var local = { x: x, y: y }; if (distance(local, { x: hero.x, y: hero.y }) < hero.radius + 30) { dragging = true; dragOffset.x = hero.x - x; dragOffset.y = hero.y - y; lastTouch.x = x; lastTouch.y = y; } }; game.move = function (x, y, obj) { if (dragging) { // Clamp hero position to screen var nx = x + dragOffset.x; var ny = y + dragOffset.y; nx = Math.max(hero.radius, Math.min(2048 - hero.radius, nx)); ny = Math.max(hero.radius + 100, Math.min(2732 - hero.radius, ny)); hero.x = nx; hero.y = ny; lastTouch.x = x; lastTouch.y = y; } }; game.up = function (x, y, obj) { dragging = false; }; // --- Main update loop --- game.update = function () { // Shadows update and collision for (var i = 0; i < shadows.length; i++) { var s = shadows[i]; if (typeof s.lastX === "undefined") s.lastX = s.x; if (typeof s.lastY === "undefined") s.lastY = s.y; if (typeof s.lastWasIntersecting === "undefined") s.lastWasIntersecting = false; if (typeof s.update === "function") s.update(); // Collision with hero var isIntersecting = distance(hero.getCenter(), s.getCenter()) < hero.radius + s.radius - 10; if (!s.lastWasIntersecting && isIntersecting) { // Decrease health, update bar, flash hero, game over if 0 heroHealth--; updateHealthBar(); LK.effects.flashObject(hero, 0xFF2222, 600); if (heroHealth <= 0) { LK.effects.flashScreen(0x000000, 1000); LK.showGameOver(); return; } } s.lastX = s.x; s.lastY = s.y; s.lastWasIntersecting = isIntersecting; } // Light orb collection for (var i = 0; i < lightOrbs.length; i++) { var orb = lightOrbs[i]; if (!orb.collected && distance(hero.getCenter(), orb.getCenter()) < hero.radius + orb.radius + 10) { orb.collected = true; hero.hasLight = true; hero.setLightRadius(500 + (level - 1) * 50); updateFogAlpha(); // Earn 1 life (up to max) if (heroHealth < heroMaxHealth) { heroHealth++; updateHealthBar(); } // Animate orb fade out tween(orb, { alpha: 0 }, { duration: 400, onFinish: function onFinish() { orb.destroy(); } }); } } // Artifact collection for (var i = 0; i < artifacts.length; i++) { var a = artifacts[i]; if (!a.collected && distance(hero.getCenter(), a.getCenter()) < hero.radius + a.radius + 10) { a.collected = true; artifactCount++; artifactTxt.setText('Artifacts: ' + artifactCount + '/' + artifactTotal); tween(a, { alpha: 0 }, { duration: 400, onFinish: function onFinish() { a.destroy(); } }); // --- Story-driven choice: prompt on artifact collection --- if (level >= 2) { // Only show for city/camp, not tutorial LK.setTimeout(function () { // Show a simple choice popup (simulate with LK.effects.flashScreen and Text2 for MVP) var choiceTxt = new Text2("You found a mysterious artifact!\nDo you use it for power or save it for later?\n(Tap left: Power, Tap right: Save)", { size: 70, fill: 0xFFD700 }); choiceTxt.anchor.set(0.5, 0.5); choiceTxt.x = 2048 / 2; choiceTxt.y = 2732 / 2; LK.gui.center.addChild(choiceTxt); // Listen for tap (simulate with game.down) var choiceHandler = function choiceHandler(x, y, obj) { if (x < 2048 / 2) { // Power: increase light radius hero.setLightRadius(hero.lightRadius + 80); LK.effects.flashObject(hero, 0xFFE066, 800); } else { // Save: bonus score (simulate with artifactCount++) if (artifactCount < artifactTotal) { artifactCount++; artifactTxt.setText('Artifacts: ' + artifactCount + '/' + artifactTotal); } LK.effects.flashObject(artifactTxt, 0xFFD700, 800); } LK.gui.center.removeChild(choiceTxt); game.down = origDown; }; var origDown = game.down; game.down = choiceHandler; }, 500); } } } // Door: check if hero is at door and has light var canExit = false; if (level === 8 || level === 10 || level === 16 || level === 18) { // On these levels, require all artifacts and all light orbs to be collected var allArtifactsCollected = true; for (var i = 0; i < artifacts.length; i++) { if (!artifacts[i].collected) { allArtifactsCollected = false; break; } } var allOrbsCollected = true; for (var i = 0; i < lightOrbs.length; i++) { if (!lightOrbs[i].collected) { allOrbsCollected = false; break; } } if (hero.hasLight && allArtifactsCollected && allOrbsCollected && circleRectIntersect(hero.x, hero.y, hero.radius, door.x - door.width / 2, door.y - door.height / 2, door.width, door.height)) { canExit = true; } } else { if (hero.hasLight && circleRectIntersect(hero.x, hero.y, hero.radius, door.x - door.width / 2, door.y - door.height / 2, door.width, door.height)) { canExit = true; } } if (canExit) { // Next level or win if (level < maxLevel) { level++; setupLevel(level); } else { LK.showYouWin(); } return; } // No shadows to collide with hero // Fog overlay: create a "light hole" around hero if has light if (fogOverlay) { // For MVP, just set fog alpha lower if hero has light // (Advanced: could use a mask, but not supported in MVP) // Optionally, animate a "pulse" when light is collected } }; // --- Start game --- // Start background music (looping by default) LK.playMusic('bgmusic'); setupLevel(level);