start menu

config.js

@@ -12,7 +12,7 @@ gameobject.clone("ball", {
   },
 
   start() {
-//    this.velocity = [-10,-300];
+    this.velocity = [-10,-300];
     Player.players[0].control(this);    
   },
 
@@ -78,7 +78,7 @@ gameobject.clone("brick", {
   },
   
   draw() {
-    var cl = Object.create(Rainbow.yellow);
+//    var cl = Object.create(Rainbow.yellow);
 //    Debug.box(this.pos, [100,30], cl);
   },
 
@@ -114,10 +114,6 @@ var paddle = gameobject.clone("paddle", {
     this.frame_vel = this.frame_vel.add([1,0]);
   },
 
-  draw() {
-    Debug.box(this.pos, [this.length, this.height], Color.white);
-  },
-
   update(dt) {
     this.angle = 0;
     this.pos = this.pos.add(this.frame_vel.scale(this.speed*dt)).map(p => Math.clamp(p, -max_x, max_x));
@@ -144,11 +140,40 @@ var paddle = gameobject.clone("paddle", {
   },
 
   collide(hit) {
+    if (!hit.obj.from === 'ball') return;
     var xdiff = hit.pos.x - this.pos.x;
-    var obj = Game.object(hit.id);
+    if (Math.sign(xdiff) === Math.sign(hit.obj.velocity)) return;
-    if (Math.sign(xdiff) === Math.sign(obj.velocity)) return;
+    var oldvel = hit.obj.velocity;
-    var oldvel = obj.velocity;
     var scaler = Math.max(Math.abs(xdiff)/30, 0.9);
-    obj.velocity = obj.velocity.mult([-1,1]).scale(scaler);
+    hit.obj.velocity = hit.obj.velocity.mult([-1,1]).scale(scaler);
+  },
+});
+
+gameobject.clone("upgrade_drop", {
+  fallspeed: 150,
+  tag: "ball",
+  upgrade: function() {},
+  size: 30,
+  phys:1,
+  collider: circle2d.clone(),
+
+  start() {
+    this.collider.radius = 15;
+  },
+
+  draw() {
+    Debug.box(this.pos, [this.size,this.size], Color.white);  
+  },
+
+  collide(hit) {
+    if (!(hit.obj.from === 'paddle'))
+      return;
+
+    this.upgrade();
+    Register.postphys_cbs.push(() => { this.kill(); });
+  },
+
+  update(dt) {
+    this.pos = this.pos.add([0,-this.fallspeed*dt]);
   },
 });

game.js

@@ -1,41 +1,69 @@
+var lvlwidth = 300;
+var lvlheight = 500;
+
 Debug.draw_phys(true);
 sim_start();
 World.loadfile("lvl1.lvl");
-var b = World.spawn(gameobjects['ball']);
+
-b.collider.sensor = true;
+function spawnball() {
-b.draw_layer = 4;
 var bb = World.spawn(gameobjects['ball']);
 bb.pos = bb.pos.add([50,0]);
+bb.pos.y += 200;
 bb.draw_layer = 3;
+bb.tag = 'ball';
+}
+
+function spawn_powerup(pos, fn) {
+  var p = World.spawn(gameobjects['upgrade_drop']);
+
+  p.pos = pos;
+  p.upgrade = fn;
+}
+
+var Game = {
+  grow() {
+
+  },
+};
+
+spawn_powerup([0,300], () => { 
+var up = World.spawn(gameobjects['upgrade_drop']);
+up.pos = [0,300];
+
+function lostlife() {
+  lives--;
+  spawnball();
+}
+
+spawnball();
+
+var f = World.spawn(gameobjects['edge2d']);
+f.edge2d.cpoints = Geometry.box(lvlwidth,lvlheight);
+f.edge2d.thickness = 10;
+f.mass = 50;
+//f.phys = 0;
+
+var killbox = World.spawn(gameobjects['polygon2d']);
+
+killbox.polygon2d.points = Geometry.box(lvlwidth,30);
+killbox.pos = [0,-lvlheight/2];
+killbox.polygon2d.sensor = true;
+killbox.register_hit(hit => {
+  if (hit.obj.tag === 'ball') {
+    Register.postphys_cbs.push(() => {
+      hit.obj.kill();
+      lostlife();
+    });
+  }
+}, this);
 
 //Sound.play("start.wav");
 
-var camcontroller = {
-  input_a_down() {
-    cmd(99);
-  },
-
-  input_d_down() {
-    cmd(100);
-  },
-
-  input_q_down() {
-    cmd(98);
-  },
-
-  input_e_down() {
-    cmd(97);
-  },
-
-  input_w_down() { cmd(101); },
-  input_s_down() { cmd(102); },
-};
-
 var score = 0;
 var highscore = 0;
 var lives = 3;
 
-function texttest() {
+function gamegui() {
   var xpos = 1000;
 
   GUI.text("SCORE", [xpos,500],1,Color.red);
@@ -52,4 +80,11 @@ function texttest() {
   GUI.text("[C] 2023", [xpos,230]);
 }
 
-register_gui(texttest);
+function startmenu() {
+  GUI.text("Press ENTER to start", Window.dimensions.scale(0.5));
+  GUI.text("Press ESCAPE to exit", Window.dimensions.scale(0.5).add([0,-100]));
+}
+
+register_gui(gamegui);
+
+register_gui(startmenu);

lvl1.lvl

@@ -1,15 +1,4 @@
 [
- {
-  "from": "breakoutfield",
-  "edge2d": {
-   "degrees": 1
-  },
-  "pos": [
-   6.123234262925839e-17,
-   0
-  ],
-  "angle": 0
- },
  {
   "from": "brick",
   "pos": [
@@ -66,4 +55,4 @@
   ],
   "angle": 0
  }
-]
+]