mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-12-04 21:01:06 -05:00
24 lines
891 B
CoffeeScript
24 lines
891 B
CoffeeScript
|
module.exports.hitTest = (stage, bounds) ->
|
||
|
|
tests = hits = 0
|
||
|
|
for x in _.range(bounds.x, bounds.x + bounds.width, 5)
|
||
|
|
for y in _.range(bounds.y, bounds.y + bounds.height, 5)
|
||
|
|
tests += 1
|
||
|
|
objects = stage.getObjectsUnderPoint(x, y)
|
||
|
|
hasSprite = _.any objects, (o) -> o instanceof createjs.Sprite
|
||
|
|
hasShape = _.any objects, (o) -> o instanceof createjs.Shape
|
||
|
|
hits += 1 if (hasSprite and hasShape) or not (hasSprite or hasShape)
|
||
|
|
g = new createjs.Graphics()
|
||
|
|
if hasSprite and hasShape
|
||
|
|
g.beginFill(createjs.Graphics.getRGB(64,64,255,0.7))
|
||
|
|
else if not (hasSprite or hasShape)
|
||
|
|
g.beginFill(createjs.Graphics.getRGB(64,64,64,0.7))
|
||
|
|
else
|
||
|
|
g.beginFill(createjs.Graphics.getRGB(255,64,64,0.7))
|
||
|
|
g.drawCircle(0, 0, 2)
|
||
|
|
s = new createjs.Shape(g)
|
||
|
|
s.x = x
|
||
|
|
s.y = y
|
||
|
|
stage.addChild(s)
|
||
|
|
return hits/tests
|
||
|
|
|