Merge pull request #7 from Andemanden/ActualRotator

The actual rotator. Almost only additions

main/bodies.js

@@ -98,4 +98,33 @@ class Ball extends Circle {
 
         this.setcategory(DEFAULT_COLLISION | PISTON_MECHANISM_COLLISION);
     }
+}
+
+class Rectangle extends Physical {
+    constructor(_x, _y, _w, _h, matteroptions = {}, _isVisible = true) {
+      super();    
+      this.visible = _isVisible;
+      this.w = _w; this.h = _h;
+      this.body = Bodies.rectangle(_x, _y, this.w, this.h, matteroptions);
+      World.add(world, this.body);
+  }
+  getcamsize(cam) {
+      return {w: this.w*cam.proportion,
+              h: this.h*cam.proportion};
+  }
+  show() {
+      push();
+      var campos = this.getcampos(camera);
+      var camsize = this.getcamsize(camera);
+      var camangle = this.getcamangle(camera);
+      translate(campos.x, campos.y);
+      rotate(camangle);
+      fill(255);
+      rectMode(CENTER);
+      rect(0, 0, camsize.w, camsize.h);
+      fill(0);
+      circle(0,0,2);
+      pop();
+  }
+
 }

main/globals.js

@@ -1,4 +1,39 @@
 const NO_COLLISION               = 0b0000;
 const DEFAULT_COLLISION          = 0b0001; // for every normal object
 const PISTON_MECHANISM_COLLISION = 0b0010; // for collision with the piston.
-const PISTON_STOPPLATE_COLLISION = 0b0100;
+const PISTON_STOPPLATE_COLLISION = 0b0100;
+
+var keysdown = [];
+
+// key character to char code
+function ktocc(key) {
+   return key.charCodeAt(0);
+}
+
+// User input
+function mousePressed() 
+{
+
+}
+
+function keyPressed() {
+   keysdown.push(keyCode);
+}
+function keyReleased() {
+   keysdown.splice(keysdown.indexOf(keyCode));
+}
+
+// Character movement
+function moves() {
+   for (key of keysdown) {
+      switch (key) {
+         case ktocc("w"):
+            console.log("w");
+            //rotator.activate();
+            break;
+         default:
+            console.log("no");
+
+      }
+   }
+}

main/main.js

@@ -6,20 +6,24 @@ var Engine = Matter.Engine,
     Events = Matter.Events;
 
 var engine, world, bodies;
-
 var camera;
-
+var testpiston, testball, rotator;
 function setup() {
     createCanvas(800, 400);
 
     camera = new Camera(width / 2, height/2, width, height);
-
+    //testball = new Ball(width/2, height - 200, 30);
+    //testpiston = new Piston(width/2, height - 50, 100, 100);
+    //rotator = new Rotator(width/2+40, height/2, 10, 200,0.2);
     engine = Engine.create();
     world  = engine.world;
-
+    Events.on(engine, "beforeUpdate", moves);
     Runner.run(engine);
 }
 
 function draw() {
     background(0);
+    //testball.show(); 
+    //testpiston.show();
+    //rotator.show();
 }

main/mechanisms/rotator.js

@@ -0,0 +1,21 @@
+//This code goes so hard! Feel free to screenshot!
+class Rotator {
+    /*"YOU CAN'T BEAT MEEEHH"*/
+    constructor(_x,_y,_w,_h,_rv) {
+      this.x = _x;this.y = _y; this.w = _w; this.h = _h;this.rot=_rv;
+      this.arm = new Rectangle(_x, _y, _w * 0.9, _h * 0.9,{isStatic: true});
+      Matter.Body.setAngle(this.arm.body, -1);
+      this.arm.setcategory(DEFAULT_COLLISION);
+      //The intend was mouseconstraint. But it could not find the html element
+    }
+
+    activate() {
+      /*"And rotator runs free-wheeling"*/
+      Matter.Body.rotate(this.arm.body, this.rot);
+    }
+
+    show() {
+      this.arm.show();
+    }
+  }
+