Missiles

breakout.js

@@ -113,9 +113,9 @@ var flashtimer = timer.make(function() {
 
 var paddle = World.spawn(gameobjects['paddle']);
 paddle.extents = lvlwidth/2 - f.edge2d.thickness;
-paddle.lasership();
 paddle.pos = [0,-lvlheight/2+paddle.height*4];
 paddle.setgrow(3);
+paddle.lasership();
 
 Gamestate.spawnball = function() {
   var bb = World.spawn(gameobjects['ball']);

bugs.md

@@ -8,3 +8,5 @@
  - Specifically, want to monitor for screen change
 
 - Look up collision functions dynamically instead of with registry
+
+-Missiles flash for one frame where previous

config.js

@@ -36,6 +36,10 @@ gameobject.clone("brick", {
 
   points: 50,
 
+  getshot() {
+    this.kill();
+  },
+
   start() {
     this.char.stop();
     this.flash();
@@ -58,6 +62,34 @@ gameobject.clone("brick", {
 var act_x = Action.add_new("move");
 act_x.inputs.push("axis_ljoy");
 
+gameobject.clone("missile", {
+  collider: polygon2d.clone(),
+  phys: 1,
+  bwidth: 5,
+  bheight: 15,
+  speed: 200,
+
+  start() {
+    this.collider.points = Geometry.box(this.bwidth, this.bheight);
+    this.collider.sensor = true;
+  },
+
+  collide(hit) {
+    if ('getshot' in hit.obj) {
+      hit.obj.getshot();
+      this.kill();
+    }
+  },
+
+  draw() {
+    Debug.box(this.pos, [this.bwidth, this.bheight], Color.cyan);
+  },
+
+  update(dt) {
+    this.pos = this.pos.add([0,this.speed*dt]);
+  },
+});
+
 var paddle = gameobject.clone("paddle", {
   collider: polygon2d.clone(),
   img: sprite.clone(),
@@ -128,10 +160,20 @@ var paddle = gameobject.clone("paddle", {
 
   lasership() {
     this.laser = true;
+    this.img.color = Color.Gameboy.light;
+  },
+
+  unlasership() {
+    this.laser = false;
+    this.img.color = Color.white;
   },
 
   shoot() {
-    Log.warn("SHOOTING MISSILES");
+    Log.warn("FIRING MISSILE");
+    var m1 = World.spawn(gameobjects['missile']);
+//    var m2 = World.spawn(gameobjects['missile']);
+    m1.pos = this.pos.add([(this.length/2)-5,0]);
+//    m2.pos = this.pos.add([5-(this.length/2),0]);
   },
 
   sticky: false,
@@ -150,13 +192,18 @@ var paddle = gameobject.clone("paddle", {
     }
   },
 
+  start() {
+    this.collider.sensor = true;
+  },
+
   collide(hit) {
     if (!(hit.obj.from === 'ball')) return;
 
     var xdiff = hit.pos.x - this.pos.x;
-    var hitangle = xdiff/this.length - 0.5;
+    var hitangle = (xdiff/this.length + 0.5) * Math.PI;
+    hitangle = Math.clamp(hitangle, Math.PI/6, 5*Math.PI/6);
     var speed = Vector.length(hit.obj.velocity);
-    hit.obj.velocity = [Math.cos(hitangle)*speed, Math.sin(hitangle)*speed];
+    hit.obj.velocity = [Math.cos(hitangle)*speed, -Math.sin(hitangle)*speed];
     hit.obj.velocity = hit.obj.velocity.scale(-1);
     var oldvel = hit.obj.velocity;
     var scaler = Math.max(Math.abs(xdiff)/30, 1.01);