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path: root/js/app.js
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var dragging = false
var drawing = false
var erasing = false
var selecting = false
var filling = false
var changed = false
var focused

var canvas, tools, palette, controls, brush, mode, current_tool, current_canvas

function init () {
  build()
  bind()
}
function build () {
	shader.init()
//	shader.run(canvas)
	shader.animate()

	canvas.append(canvas_rapper)
	brush.append(brush_rapper)
	palette.append(palette_rapper)
	
  controls.circle.focus()
//  controls.shader.focus()

	brush.bg = colors.red
	brush.generate()
	brush.build()

	// controls.grid.use()
}
function bind () {
	canvas.bind()
	palette.bind()
	brush.bind()
	controls.bind()
	keys.bind()
	
  window.addEventListener('mouseup', function(e){
    dragging = erasing = false
		if (current_tool.name != 'shader' && current_tool.name != 'load' && current_tool.name != 'save') {
		  cursor_input.focus()
		}
		if (selecting) {
		  selection.up(e)
		}
  })
  
	window.addEventListener('mousedown', function(e){
		if (current_tool.name == "shader") { return }
		cursor_input.focus()
	})

	document.addEventListener('DOMContentLoaded', function(){
		if (current_tool.name != 'shader') { cursor_input.focus() }
		document.body.classList.remove('loading')
	})
	
	window.onbeforeunload = function() {
		if (changed) return "You have edited this drawing."
	}
}

init()