【microStudio】javascript + matter.js

microStudio-js-matter.js

// https://microstudio.dev/documentation/Matter/
var engine;
var ground;
var box;
init = function() {
  engine = Matter.Engine.create();
  engine.world.gravity.y = -1;
  ground = Matter.Bodies.rectangle(0, -50, 200, 10, {isStatic: true});
  Matter.Composite.add(engine.world, ground);
  box = Matter.Bodies.rectangle(0, 50, 20, 20);
  Matter.Composite.add(engine.world, box);
}

update = function() {
  Matter.Engine.update(engine,1000/60);
}

draw = function() {
  screen.clear();
  screen.drawRect(ground.position.x, ground.position.y, 200, 10, "rgb(255,0,0)");
  screen.setDrawRotation(box.angle/Math.PI*180); // PIをMath.PIに変更
  screen.drawRect(box.position.x, box.position.y, 20, 20, "#FF0");
  screen.setDrawRotation(0);
}