// Package
package main

import (
	"math/rand"
)

// Libraries

// Varaibles
var squares = []*Square{}

// Functions
func onCollide(s *Square) {
	var nSquare Square
	nSquare.Init()

	nSquare.x = s.x - (s.vx * 0.5)
	nSquare.y = s.y - (s.vy * 0.5)
	nSquare.vx = s.vx * (rand.Float32() * 1.2)
	nSquare.vy = s.vy * (rand.Float32() * 1.2)

	squares = append(squares, &nSquare)
}
func onUpdate(w *Window) {
	for _, square := range squares {
		go square.Update(onCollide)
		square.Draw()
	}
}

// Entry Point
func main() {
	// Creating the Window
	var window Window

	// Starting the window
	window.Init("YT Physics", 1024, 1024)

	// Creating objects
	var nSquare Square
	nSquare.Init()
	squares = append(squares, &nSquare)

	// Running the app
	window.Run(onUpdate)
}