/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Assassin = Container.expand(function () { var self = Container.call(this); var assassinGraphics = self.attachAsset('assassin', { anchorX: 0.5, anchorY: 0.5 }); var knife = self.attachAsset('knife', { anchorX: 0.5, anchorY: 0.5, visible: false }); knife.x = 25; knife.y = -10; self.isHidden = false; self.isMoving = false; self.moveSpeed = 3; self.targetX = 0; self.targetY = 0; self.hasWeapon = true; self.weaponType = 'knife'; // 'knife' or 'gun' self.ammo = 3; self.moveTo = function (x, y) { self.targetX = x; self.targetY = y; self.isMoving = true; }; self.switchWeapon = function () { if (self.weaponType === 'knife') { self.weaponType = 'gun'; knife.visible = false; } else { self.weaponType = 'knife'; knife.visible = true; } }; self.performKill = function (target) { if (self.weaponType === 'knife') { // Create blood splatter effect var blood = game.addChild(LK.getAsset('bloodSplatter', { anchorX: 0.5, anchorY: 0.5, alpha: 0.8 })); blood.x = target.x; blood.y = target.y; tween(blood, { scaleX: 2, scaleY: 2, alpha: 0 }, { duration: 2000 }); LK.getSound('knifeStab').play(); LK.getSound('bodyFall').play(); } else if (self.weaponType === 'gun' && self.ammo > 0) { // Create muzzle flash var flash = game.addChild(LK.getAsset('muzzleFlash', { anchorX: 0.5, anchorY: 0.5 })); flash.x = self.x; flash.y = self.y; tween(flash, { alpha: 0, scaleX: 0, scaleY: 0 }, { duration: 200 }); self.ammo--; LK.getSound('gunshot').play(); // Alert nearby guards when using gun for (var i = 0; i < guards.length; i++) { var guard = guards[i]; var dist = Math.sqrt((self.x - guard.x) * (self.x - guard.x) + (self.y - guard.y) * (self.y - guard.y)); if (dist < 300) { guard.isAlerted = true; guard.alertedByGunshot = true; } } } }; self.checkStealth = function () { self.isHidden = false; for (var i = 0; i < shadowZones.length; i++) { var shadow = shadowZones[i]; var distance = Math.sqrt((self.x - shadow.x) * (self.x - shadow.x) + (self.y - shadow.y) * (self.y - shadow.y)); if (distance < 75) { self.isHidden = true; break; } } if (self.isHidden) { assassinGraphics.alpha = 0.4; assassinGraphics.tint = 0x666666; } else { assassinGraphics.alpha = 1.0; assassinGraphics.tint = 0xffffff; } }; self.update = function () { if (self.isMoving) { var dx = self.targetX - self.x; var dy = self.targetY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < self.moveSpeed) { self.x = self.targetX; self.y = self.targetY; self.isMoving = false; } else { self.x += dx / distance * self.moveSpeed; self.y += dy / distance * self.moveSpeed; } } self.checkStealth(); }; return self; }); var Guard = Container.expand(function () { var self = Container.call(this); var guardGraphics = self.attachAsset('guard', { anchorX: 0.5, anchorY: 0.5 }); var visionCone = self.attachAsset('visionCone', { anchorX: 0.5, anchorY: 0.5, alpha: 0.2 }); self.patrolPoints = []; self.currentPatrolIndex = 0; self.moveSpeed = 1; self.isPatrolling = true; self.detectionRange = 100; self.isAlerted = false; self.viewDirection = 0; self.setPatrolRoute = function (points) { self.patrolPoints = points; if (points.length > 0) { self.x = points[0].x; self.y = points[0].y; } }; self.alertLevel = 0; // 0 = normal, 1 = suspicious, 2 = investigating, 3 = hunting self.investigateX = 0; self.investigateY = 0; self.alertedByGunshot = false; self.lastSeenX = 0; self.lastSeenY = 0; self.alertTimer = 0; self.canSeeAssassin = function () { if (!assassin) return false; var distance = Math.sqrt((self.x - assassin.x) * (self.x - assassin.x) + (self.y - assassin.y) * (self.y - assassin.y)); if (distance > self.detectionRange) return false; // Reduced detection in shadows if (assassin.isHidden) { self.detectionRange = 50; // Much closer detection in shadows if (distance > 50) return false; } else { self.detectionRange = 120; // Normal detection range } var angle = Math.atan2(assassin.y - self.y, assassin.x - self.x); var angleDiff = Math.abs(angle - self.viewDirection); if (angleDiff > Math.PI) angleDiff = 2 * Math.PI - angleDiff; return angleDiff < Math.PI / 4; // Narrower vision cone }; self.investigate = function (x, y) { self.alertLevel = 2; self.investigateX = x; self.investigateY = y; self.isPatrolling = false; self.alertTimer = 300; // 5 seconds at 60fps guardGraphics.tint = 0xffaa00; // Orange tint when investigating }; self.startHunting = function () { self.alertLevel = 3; self.isPatrolling = false; self.moveSpeed = 2; // Faster when hunting guardGraphics.tint = 0xff0000; // Red tint when hunting self.lastSeenX = assassin.x; self.lastSeenY = assassin.y; }; self.update = function () { if (self.isPatrolling && self.patrolPoints.length > 1) { var targetPoint = self.patrolPoints[self.currentPatrolIndex]; var dx = targetPoint.x - self.x; var dy = targetPoint.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 10) { self.currentPatrolIndex = (self.currentPatrolIndex + 1) % self.patrolPoints.length; } else { self.x += dx / distance * self.moveSpeed; self.y += dy / distance * self.moveSpeed; self.viewDirection = Math.atan2(dy, dx); } } guardGraphics.rotation = self.viewDirection; visionCone.rotation = self.viewDirection; if (self.canSeeAssassin() && !gameOver) { self.isAlerted = true; guardGraphics.tint = 0xff0000; LK.getSound('alert').play(); LK.effects.flashScreen(0xff0000, 500); LK.showGameOver(); } }; return self; }); var Target = Container.expand(function () { var self = Container.call(this); var targetGraphics = self.attachAsset('target', { anchorX: 0.5, anchorY: 0.5 }); self.isEliminated = false; self.eliminate = function () { if (self.isEliminated) return; self.isEliminated = true; targetGraphics.alpha = 0.3; targetGraphics.tint = 0x666666; LK.getSound('takedown').play(); LK.setScore(LK.getScore() + 100); targetsEliminated++; tween(targetGraphics, { scaleX: 0, scaleY: 0 }, { duration: 300 }); if (targetsEliminated >= totalTargets) { LK.setTimeout(function () { LK.showYouWin(); }, 500); } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x0a0a0a }); /**** * Game Code ****/ var assassin; var guards = []; var targets = []; var shadowZones = []; var walls = []; var dragNode = null; var gameOver = false; var targetsEliminated = 0; var totalTargets = 0; var visibilityMeter; var stealthText; var weaponUI; var ammoUI; var doubleTapTimer = 0; // Create UI elements var scoreTxt = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreTxt.anchor.set(0, 0); scoreTxt.x = 150; scoreTxt.y = 50; LK.gui.topLeft.addChild(scoreTxt); var weaponUI = new Text2('KNIFE', { size: 45, fill: 0x00ffff }); weaponUI.anchor.set(0, 1); weaponUI.x = 150; weaponUI.y = -50; LK.gui.bottomLeft.addChild(weaponUI); var ammoUI = new Text2('AMMO: 3', { size: 40, fill: 0xffff00 }); ammoUI.anchor.set(0, 1); ammoUI.x = 150; ammoUI.y = -100; LK.gui.bottomLeft.addChild(ammoUI); visibilityMeter = new Text2('HIDDEN', { size: 50, fill: 0x00FF00 }); visibilityMeter.anchor.set(0.5, 0); LK.gui.top.addChild(visibilityMeter); stealthText = new Text2('Targets: 0/0', { size: 50, fill: 0xFFFFFF }); stealthText.anchor.set(1, 0); stealthText.x = -20; stealthText.y = 50; LK.gui.topRight.addChild(stealthText); // Create level layout function createLevel() { // Create shadow zones for stealth var shadowPositions = [{ x: 400, y: 600 }, { x: 800, y: 400 }, { x: 1200, y: 800 }, { x: 1600, y: 500 }, { x: 600, y: 1200 }, { x: 1400, y: 1100 }]; for (var i = 0; i < shadowPositions.length; i++) { var shadow = game.addChild(LK.getAsset('shadow', { anchorX: 0.5, anchorY: 0.5, alpha: 0.4 })); shadow.x = shadowPositions[i].x; shadow.y = shadowPositions[i].y; shadowZones.push(shadow); } // Create walls var wallPositions = [{ x: 500, y: 300, width: 200, height: 40 }, { x: 1000, y: 600, width: 40, height: 200 }, { x: 1500, y: 900, width: 150, height: 40 }]; for (var i = 0; i < wallPositions.length; i++) { var wall = game.addChild(LK.getAsset('wall', { anchorX: 0.5, anchorY: 0.5 })); wall.x = wallPositions[i].x; wall.y = wallPositions[i].y; wall.scaleX = wallPositions[i].width / 100; wall.scaleY = wallPositions[i].height / 20; walls.push(wall); } // Create targets var targetPositions = [{ x: 1600, y: 400 }, { x: 800, y: 1000 }, { x: 1200, y: 1200 }]; totalTargets = targetPositions.length; for (var i = 0; i < targetPositions.length; i++) { var target = game.addChild(new Target()); target.x = targetPositions[i].x; target.y = targetPositions[i].y; targets.push(target); } // Create guards with patrol routes var guard1 = game.addChild(new Guard()); guard1.setPatrolRoute([{ x: 300, y: 400 }, { x: 600, y: 400 }, { x: 600, y: 700 }, { x: 300, y: 700 }]); guards.push(guard1); var guard2 = game.addChild(new Guard()); guard2.setPatrolRoute([{ x: 1000, y: 300 }, { x: 1400, y: 300 }, { x: 1400, y: 600 }]); guards.push(guard2); var guard3 = game.addChild(new Guard()); guard3.setPatrolRoute([{ x: 400, y: 1000 }, { x: 800, y: 1000 }, { x: 800, y: 1300 }, { x: 400, y: 1300 }]); guards.push(guard3); // Create assassin assassin = game.addChild(new Assassin()); assassin.x = 200; assassin.y = 300; } createLevel(); function handleMove(x, y, obj) { if (dragNode && !gameOver) { dragNode.moveTo(x, y); } } function checkAssassination(x, y) { if (gameOver) return; for (var i = 0; i < targets.length; i++) { var target = targets[i]; if (target.isEliminated) continue; var distance = Math.sqrt((assassin.x - target.x) * (assassin.x - target.x) + (assassin.y - target.y) * (assassin.y - target.y)); // Different kill conditions based on weapon var canKill = false; if (assassin.weaponType === 'knife' && distance < 60 && assassin.isHidden) { canKill = true; // Knife requires stealth and close range } else if (assassin.weaponType === 'gun' && distance < 150 && assassin.ammo > 0) { canKill = true; // Gun has longer range but uses ammo } if (canKill) { assassin.performKill(target); target.eliminate(); return; } } // Check for weapon switching (double tap) if (doubleTapTimer > 0) { assassin.switchWeapon(); doubleTapTimer = 0; } else { doubleTapTimer = 30; // 0.5 seconds } } game.move = handleMove; game.down = function (x, y, obj) { if (gameOver) return; dragNode = assassin; handleMove(x, y, obj); checkAssassination(x, y); }; game.up = function (x, y, obj) { dragNode = null; }; game.update = function () { if (gameOver) return; // Update double tap timer if (doubleTapTimer > 0) { doubleTapTimer--; } // Update score display scoreTxt.setText('Score: ' + LK.getScore()); // Update targets counter stealthText.setText('Targets: ' + targetsEliminated + '/' + totalTargets); // Update weapon UI if (assassin) { weaponUI.setText(assassin.weaponType.toUpperCase()); if (assassin.weaponType === 'gun') { ammoUI.setText('AMMO: ' + assassin.ammo); ammoUI.visible = true; } else { ammoUI.visible = false; } } // Update visibility meter if (assassin) { if (assassin.isHidden) { visibilityMeter.setText('HIDDEN'); visibilityMeter.fill = '#00ff00'; } else { visibilityMeter.setText('EXPOSED'); visibilityMeter.fill = '#ff0000'; } } // Enhanced guard AI behavior for (var i = 0; i < guards.length; i++) { var guard = guards[i]; if (guard.alertedByGunshot && !gameOver) { guard.startHunting(); guard.alertedByGunshot = false; } // Handle investigation behavior if (guard.alertLevel === 2) { var distToInvestigate = Math.sqrt((guard.x - guard.investigateX) * (guard.x - guard.investigateX) + (guard.y - guard.investigateY) * (guard.y - guard.investigateY)); if (distToInvestigate < 20) { guard.alertTimer--; if (guard.alertTimer <= 0) { guard.alertLevel = 0; guard.isPatrolling = true; guard.guardGraphics.tint = 0xffffff; guard.moveSpeed = 1; } } } // Handle hunting behavior if (guard.alertLevel === 3) { var distToLastSeen = Math.sqrt((guard.x - guard.lastSeenX) * (guard.x - guard.lastSeenX) + (guard.y - guard.lastSeenY) * (guard.y - guard.lastSeenY)); if (distToLastSeen < 50) { // Search around last known position guard.lastSeenX += (Math.random() - 0.5) * 100; guard.lastSeenY += (Math.random() - 0.5) * 100; } } if (guard.canSeeAssassin() && !gameOver) { guard.startHunting(); LK.getSound('alert').play(); LK.effects.flashScreen(0xff0000, 500); LK.showGameOver(); gameOver = true; break; } } };