def onMouseMotion(self, event):
p = DemoGame.camera_to_world(event.pos)
if self.use_quadtree_collision:
r = (p[0], p[1], 8, 8)
current_hits = self.quadtree_visualizer.quadtree.hit(r)
else:
r = pygame.Rect(p[0], p[1], 8, 8)
current_hits = []
indexes = r.collidelistall([pygame.Rect(r[0], r[1], r[2], r[3]) for r in self.items])
for index in indexes:
current_hits.append(self.items[index])
for rect in self.last_hits:
rect.color = 255, 255, 255
for rect in current_hits:
rect.color = 0, 255, 0
self.last_hits = current_hits
def onMouseDown(self, event):
if event.button is 1:
p = DemoGame.camera_to_world(event.pos)
d = 2 ** random.randint(1,5)
self.quadtree.insert(RectComponent(p[0], p[1], d, d))
def onMouseMotion(self, event):
p = DemoGame.camera_to_world(event.pos)
r = (p[0], p[1], 1, 1)
self.quadtree_visualizer.quadtree = QuadTree([r], (0, 0, 512, 512))
