def draw(self, debug):
off_centre = self.camera.adjust_pnt(self.centre, self.parallax_depth)
s_dim = draw.get_dimensions()
calls = []
if debug:
calls = calls + self.debug_draw()
#top left tile
width, height = off_centre.x, off_centre.y
origin = Pnt(self.width-off_centre.x, self.height-off_centre.y)
call = Draw_call('texture', self.depth)
call.set_arg('texture', self.texture)
call.set_arg('pos', off_centre+Pnt(-width,-height)/2)
call.set_arg('area', Rect(width, height, origin))
calls.append(call)
#top right tile
width, height = s_dim.x-off_centre.x, off_centre.y
origin = Pnt(0,self.height-off_centre.y)
call = Draw_call('texture', self.depth)
call.set_arg('texture', self.texture)
call.set_arg('pos', off_centre+Pnt(width, -height)/2)
call.set_arg('area', Rect(width, height, origin))
calls.append(call)
#bottom left tile
width, height = off_centre.x, s_dim.y-off_centre.y
origin = Pnt(self.width-off_centre.x,0)
call = Draw_call('texture', self.depth)
call.set_arg('texture', self.texture)
call.set_arg('pos', off_centre+Pnt(-width, height)/2)
call.set_arg('area', Rect(width, height, origin))
calls.append(call)
#bottom right tile
width, height = s_dim.x-off_centre.x, s_dim.y-off_centre.y
origin = Pnt(0,0)
call = Draw_call('texture', self.depth)
call.set_arg('texture', self.texture)
call.set_arg('pos', off_centre+Pnt(width, height)/2)
call.set_arg('area', Rect(width, height, origin))
calls.append(call)
return calls
def update(self, delta):
off_centre = self.camera.adjust_pnt(self.centre,self.parallax_depth)
s_dim = draw.get_dimensions()
if off_centre.x + self.width < s_dim.x:
self.centre.x += self.width*self.parallax_depth
elif off_centre.x - self.width > 0:
self.centre.x -= self.width*self.parallax_depth
if off_centre.y + self.height < s_dim.y:
self.centre.y += self.height*self.parallax_depth
elif off_centre.y - self.height > 0:
self.centre.y -= self.height*self.parallax_depth