def collide_punchers(self):
if not self.invuln_frames:
center_col = grid.col_at(self.center_x)
center_row = grid.row_at(self.center_y)
if self.level.has_tile(grid.PunchZone, center_col, center_row):
self._activate_punch_zone(center_col, center_row)
return
# Only do special upwards puncher checks if player isn't moving up
if self.y_vel >= 0:
# Upwards punchers can also punch based on left and right of the
# entity rather than just the player's center. Otherwise, you'll
# sometimes see the player stand for a moment on the very edge of an
# upwards puncher
left_col = grid.col_at(self.x + 2)
if self.level.has_tile(grid.PunchZone, left_col, center_row):
tile = self.level.get_tile(grid.PunchZone, left_col,
center_row)
if tile.direction == const.UP:
self._activate_punch_zone(left_col, center_row)
return
right_col = grid.col_at(self.x + self._width - 3)
if self.level.has_tile(grid.PunchZone, right_col, center_row):
tile = self.level.get_tile(grid.PunchZone, right_col,
center_row)
if tile.direction == const.UP:
self._activate_punch_zone(right_col, center_row)
elif self.invuln_frames:
self.invuln_frames -= 1
def _collide_stage(self):
"""checks collision with stage and updates movement accordingly
if screen_edge is True, then the edge of the screen acts as a wall."""
for step in range(1, self.CHECK_STEPS + 1):
diff_x = self._next_x() - self._x
diff_y = self._next_y() - self._y
if diff_x < 0:
dir_x = const.LEFT
elif diff_x > 0:
dir_x = const.RIGHT
else:
dir_x = 0
if diff_y < 0:
dir_y = const.UP
elif diff_y > 0:
dir_y = const.DOWN
else:
dir_y = 0
left_x = self._x
right_x = left_x + self._width - 1
top_y = int(self._y + (diff_y * (step / self.CHECK_STEPS)))
bottom_y = top_y + self._height - 1
if dir_y == const.UP:
if self.level.collide_horiz(left_x, right_x, top_y,
self.collide_deathlock):
self._snap_y(grid.row_at(top_y), const.BOTTOM)
elif dir_y == const.DOWN:
if self.level.collide_horiz(left_x, right_x, bottom_y,
self.collide_deathlock):
self._snap_y(grid.row_at(bottom_y), const.TOP)
left_x = int(self._x + (diff_x * (step / 4)))
right_x = left_x + self._width - 1
top_y = self._y
bottom_y = top_y + self._height - 1
if dir_x == const.LEFT:
if self.level.collide_vert(left_x, top_y, bottom_y,
self.collide_deathlock):
self._snap_x(grid.col_at(left_x), const.RIGHT)
elif dir_x == const.RIGHT:
if self.level.collide_vert(right_x, top_y, bottom_y,
self.collide_deathlock):
self._snap_x(grid.col_at(right_x), const.LEFT)
def _collide_checkpoints(self):
col = grid.col_at(self.center_x)
row = grid.row_at(self.center_y)
if self.level.has_tile(grid.CheckpointRay, col, row):
ray = self.level.get_tile(grid.CheckpointRay, col, row)
if not (ray.checkpoint is self.checkpoint):
self._deactivate_checkpoint()
ray.checkpoint.active = True
self.checkpoint = ray.checkpoint
self.CHECKPOINT_CHANGE_SOUNDS.play_random()
def touching_goal(self):
col = grid.col_at(self.center_x)
row = grid.row_at(self.center_y)
return self.level.has_tile(grid.PlayerGoalZone, col, row)
def mouse_col():
return grid.col_at(events.mouse.position[0])