def on_fire_button(state, button_pressed):
if button_pressed and not entities.get(state, ENT_SHOT):
man_pos = entities.get_pos(state, ENT_MAN)
man_rot = math.radians(man_pos[2] + 90.0)
heading_x = math.cos(man_rot)
heading_y = math.sin(man_rot)
start_pos = (man_pos[0] + (START_OFFSET_FACTOR * heading_x),
man_pos[1] + (START_OFFSET_FACTOR * heading_y),
0,
)
heading = ((TRAVEL_DISTANCE * heading_x),
(TRAVEL_DISTANCE * heading_y),
)
entities.insert(state,
ENT_SHOT,
SHOT_SPRITE_DEF,
start_pos,
SHOT_SPRITE_OFFSET,
collision=SHOT_COLLISION_DEF,
)
linear_mover.add(state, ENT_SHOT, heading, SHOT_SPEED, SHOT_ROTATE_DEF, None, True)
destroy_mover.add(state, ENT_SHOT)
def do_game_over(state):
destroy_mover.add(state, ENT_MAN, do_replace=True)
entities.insert(state,
"game_over",
GAME_OVER_SPRITEDEF,
(1.0, 2.0, 0.0),
(0,0),
screen_relative=True
)
def collision_handler(state, collisions_list):
for entity_name_1, entity_name_2 in collisions_list:
if entity_name_1 == ENT_MAN:
if entity_name_2 == ENT_SHOT:
pass
elif entity_name_2 == ENT_GHOST:
entities.undo_last_move(state, ENT_MAN)
if not movers.get_active(state, ENT_GHOST)[0] == "wait":
wait_mover.add(state, ENT_GHOST, 1.0, prepend=True)
incr_health(state, -80)
if get_health(state) <= 0:
do_game_over(state)
else:
entities.undo_last_move(state, ENT_GHOST)
elif entity_name_2[0:len(ENT_PREFIX_COINS)] == ENT_PREFIX_COINS:
incr_score(state, 10)
destroy_mover.add(state, entity_name_2, do_replace=True)
else:
entities.undo_last_move(state, entity_name_1)
elif entity_name_1 == ENT_SHOT:
if entity_name_2[0:len(ENT_PREFIX_COINS)] == ENT_PREFIX_COINS:
pass
elif entity_name_2 == ENT_GHOST:
do_ghost_boom(state, entities.get_pos(state, ENT_GHOST))
destroy_mover.add(state, ENT_GHOST, do_replace=True)
do_shot_boom(state, entities.get_pos(state, ENT_SHOT))
destroy_mover.add(state, ENT_SHOT, do_replace=True)
else:
do_shot_boom(state, entities.get_pos(state, ENT_SHOT))
destroy_mover.add(state, ENT_SHOT, do_replace=True)