/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Broccoli = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('broccoli', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 2; self.health = 200; self.maxHealth = 200; self.shootCooldown = 0; self.moveTimer = 0; self.targetX = 0; self.targetY = 0; self.update = function () { if (self.shootCooldown > 0) { self.shootCooldown--; } self.moveTimer++; if (self.moveTimer >= 60) { self.moveTimer = 0; self.targetX = steak.x; self.targetY = steak.y; } var dx = self.targetX - self.x; var dy = self.targetY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 5) { self.x += dx / distance * self.speed; self.y += dy / distance * self.speed; } if (self.shootCooldown <= 0 && distance < 300) { self.shoot(); } }; self.takeDamage = function (damage) { self.health -= damage; if (self.health <= 0) { self.health = 0; } LK.effects.flashObject(self, 0xFF0000, 300); }; self.shoot = function () { var bullet = new BroccoliBullet(); bullet.x = self.x; bullet.y = self.y; var dx = steak.x - self.x; var dy = steak.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); bullet.directionX = dx / distance; bullet.directionY = dy / distance; broccoliBullets.push(bullet); game.addChild(bullet); self.shootCooldown = 45; LK.getSound('shoot').play(); }; return self; }); var BroccoliBullet = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('broccoliBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 6; self.directionX = 0; self.directionY = 0; self.update = function () { self.x += self.directionX * self.speed; self.y += self.directionY * self.speed; }; return self; }); var Steak = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('steak', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.health = 100; self.maxHealth = 100; self.shootCooldown = 0; self.update = function () { if (self.shootCooldown > 0) { self.shootCooldown--; } }; self.takeDamage = function (damage) { self.health -= damage; if (self.health <= 0) { self.health = 0; } LK.effects.flashObject(self, 0xFF0000, 300); }; self.shoot = function (targetX, targetY) { if (self.shootCooldown <= 0) { var bullet = new SteakBullet(); bullet.x = self.x; bullet.y = self.y; var dx = targetX - self.x; var dy = targetY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); bullet.directionX = dx / distance; bullet.directionY = dy / distance; steakBullets.push(bullet); game.addChild(bullet); self.shootCooldown = 15; LK.getSound('shoot').play(); } }; return self; }); var SteakBullet = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('steakBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 8; self.directionX = 0; self.directionY = 0; self.update = function () { self.x += self.directionX * self.speed; self.y += self.directionY * self.speed; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB }); /**** * Game Code ****/ var steak = game.addChild(new Steak()); var broccoli = game.addChild(new Broccoli()); var steakBullets = []; var broccoliBullets = []; steak.x = 1024; steak.y = 1800; broccoli.x = 1024; broccoli.y = 600; var healthBarBg = game.addChild(LK.getAsset('healthBarBg', { anchorX: 0.5, anchorY: 0 })); healthBarBg.x = 1024; healthBarBg.y = 100; var healthBar = game.addChild(LK.getAsset('healthBar', { anchorX: 0.5, anchorY: 0 })); healthBar.x = 1024; healthBar.y = 100; var broccoliHealthBarBg = game.addChild(LK.getAsset('healthBarBg', { anchorX: 0.5, anchorY: 0 })); broccoliHealthBarBg.x = 1024; broccoliHealthBarBg.y = 150; var broccoliHealthBar = game.addChild(LK.getAsset('healthBar', { anchorX: 0.5, anchorY: 0, color: 0x32CD32 })); broccoliHealthBar.x = 1024; broccoliHealthBar.y = 150; var scoreTxt = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); var movingUp = false; var movingDown = false; var movingLeft = false; var movingRight = false; game.down = function (x, y, obj) { steak.shoot(x, y); }; game.move = function (x, y, obj) { var dx = x - steak.x; var dy = y - steak.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 10) { steak.x += dx / distance * steak.speed; steak.y += dy / distance * steak.speed; if (steak.x < 40) steak.x = 40; if (steak.x > 2008) steak.x = 2008; if (steak.y < 40) steak.y = 40; if (steak.y > 2692) steak.y = 2692; } }; game.update = function () { if (broccoli.x < 35) broccoli.x = 35; if (broccoli.x > 2013) broccoli.x = 2013; if (broccoli.y < 35) broccoli.y = 35; if (broccoli.y > 2697) broccoli.y = 2697; for (var i = steakBullets.length - 1; i >= 0; i--) { var bullet = steakBullets[i]; if (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782) { bullet.destroy(); steakBullets.splice(i, 1); continue; } if (bullet.intersects(broccoli)) { broccoli.takeDamage(10); LK.setScore(LK.getScore() + 10); scoreTxt.setText('Score: ' + LK.getScore()); LK.getSound('hit').play(); bullet.destroy(); steakBullets.splice(i, 1); if (broccoli.health <= 0) { LK.showYouWin(); return; } } } for (var j = broccoliBullets.length - 1; j >= 0; j--) { var bBullet = broccoliBullets[j]; if (bBullet.x < -50 || bBullet.x > 2098 || bBullet.y < -50 || bBullet.y > 2782) { bBullet.destroy(); broccoliBullets.splice(j, 1); continue; } if (bBullet.intersects(steak)) { steak.takeDamage(15); LK.getSound('hit').play(); bBullet.destroy(); broccoliBullets.splice(j, 1); if (steak.health <= 0) { LK.showGameOver(); return; } } } healthBar.width = steak.health / steak.maxHealth * 200; broccoliHealthBar.width = broccoli.health / broccoli.maxHealth * 200; if (steak.intersects(broccoli)) { steak.takeDamage(1); if (steak.health <= 0) { LK.showGameOver(); } } };