def test_no_stuck(self, generic_id, tilemap, start_rect, dx, dy, expect_dxdy):
collider = RectMapCollider()
new = start_rect.copy()
new.x += dx
new.y += dy
new_dx, new_dy = collider.collide_map(tilemap, start_rect, new, dy, dx)
assert new.position == (start_rect.x + expect_dxdy[0],
start_rect.y + expect_dxdy[1])
def test_no_stuck(self, generic_id, tilemap, start_rect, dx, dy, expect_dxdy):
collider = RectMapCollider()
new = start_rect.copy()
new.x += dx
new.y += dy
new_dx, new_dy = collider.collide_map(tilemap, start_rect, new, dx, dy)
assert new.position == (start_rect.x + expect_dxdy[0],
start_rect.y + expect_dxdy[1])
# uncomment if changed behavior in RectMapCollider
assert (new_dx, new_dy) == expect_dxdy
def test_no_stuck(self, generic_id, tilemap, start_rect, dx, dy,
expect_dxdy):
collider = RectMapCollider()
new = start_rect.copy()
new.x += dx
new.y += dy
new_dx, new_dy = collider.collide_map(tilemap, start_rect, new, dx, dy)
assert new.position == (start_rect.x + expect_dxdy[0],
start_rect.y + expect_dxdy[1])
# uncomment if changed behavior in RectMapCollider
assert (new_dx, new_dy) == expect_dxdy
def change(self, delta):
if self.current_tilemap is not None:
# ? unrelated to collision, but seen some strange:
# if not removing the sprites opacity intensifies, like if the
# associated triangles were not removed
self.current_tilemap.remove(self.view_start)
self.current_tilemap.remove(self.view_new)
self.current_tilemap.remove(self.view_expected)
self.scroller.remove(self.current_tilemap)
print("num active tilemaps:", len(self.scroller.children))
self.iCase = (self.iCase + delta) % len(self.cases)
else:
self.iCase = 0
case = self.cases[self.iCase]
generic_id = case['generic_id']
tilemap = case['tilemap']
start_rect = case['start_rect']
dx = case['dx']
dy = case['dy']
expect_dxdy = case['expect_dxdy']
s = "dxdy: %s, %s ep_dxdy: %s" % (dx, dy, expect_dxdy)
self.label.element.text = s
self.current_tilemap = tilemap
# calc as in test_no_stuck
collider = RectMapCollider()
new = start_rect.copy()
new.x += dx
new.y += dy
new_dx, new_dy = collider.collide_map(tilemap, start_rect, new, dy, dx)
expected = start_rect.copy()
expected.position = (expected.x + expect_dxdy[0],
expected.y + expect_dxdy[1])
# update the view
self.scroller.add(tilemap)
self.view_start.position = start_rect.position
self.view_new.position = new.position
self.view_expected.position = expected.position
tilemap.add(self.view_start, z=1)
tilemap.add(self.view_new, z=2)
tilemap.add(self.view_expected, z=3)
tilemap.add(self.label, z=4)