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Strict Import mojo Interface IUpdateable Method OnUpdate:Int() End Interface IRenderable Method OnRender:Int() End Class AbstractEntity Abstract Global cw:Int Global ch:Int Method New (cw:Int, ch:Int) Self.cw = cw; Self.ch = ch; End End Class Ball Extends AbstractEntity Implements IUpdateable, IRenderable Field x:Int Field y:Int Field xs:Int Field ys:Int Method New () Self.x = 0 Self.y = 0 Self.xs = 1 Self.ys = 1 End Method New (cw:Int, ch:Int) Super.New(cw, ch) Self.x = 0 Self.y = 0 Self.xs = 1 Self.ys = 1 End Method OnUpdate:Int() Self.x += xs Self.y += ys If Self.x > Self.cw-16 Or Self.x < 0 Self.xs =- Self.xs End If Self.y > Self.ch-16 Or Self.y < 0 Self.ys =- Self.ys End Return 0 End Method OnRender:Int() DrawCircle Self.x, Self.y, 16 Return 0 End End Class Pad Extends AbstractEntity Implements IUpdateable, IRenderable Field x:Int Field y:Int Field xs:Int Method New () Self.x = 0 Self.y = ch - 16 Self.xs = 1 End Method New (cw:Int, ch:Int) Super.New(cw, ch) Self.x = 0 Self.y = ch - 16 Self.xs = 1 End Method OnUpdate:Int() Self.x += xs If Self.x > Self.cw-64 Or Self.x < 0 Self.xs =- Self.xs End Return 0 End Method OnRender:Int() DrawRect Self.x, Self.y, 64, 8 Return 0 End End Class game Extends App Field ball:Ball Field pad:Pad Method OnCreate:Int() SetUpdateRate(60) ball = New Ball(DeviceWidth(), DeviceHeight()) pad = New Pad() Return 0 End Method OnUpdate:Int() ball.OnUpdate() pad.OnUpdate() Return 0 End Method OnRender:Int() Cls 0,0,0 ball.OnRender() pad.OnRender() Return 0 End End Function Main:Int() New game Return 0 End |