Emo8.Game.Update

type Update = UpdateR UpdateContext

Emo8 update monad which can access canvas size.

type UpdateContext = { canvasSize :: Rect }

getCanvasSize :: Update Rect

Get the canvas size given by the emo8 function.

isOutOfCanvas :: Size -> X -> Y -> Update Boolean

Check if the object is outside the canvas.

The origin of x and y is the bottom left.

isCollideCanvas :: Size -> X -> Y -> Update Boolean

Check if the object collides the frame of the canvas.