def untag(self, grabable_ent):
if grabable_ent in self._tags:
joint_id = self._tags[grabable_ent]
self.get_world_entity_manager().unjoin(joint_id)
grabable_ent._taggable_attached = None
play_sound('detach.wav')
del self._tags[grabable_ent]
def jump(self):
if self._avail_jumps == Player.MAX_JUMPS and not self._can_begin_jump:
return
if self._avail_jumps > 0:
self._can_begin_jump = False
self._avail_jumps -= 1
jump_factor = 1/(Player.MAX_JUMPS - self._avail_jumps)
self.get_body().apply_impulse((0,3000 + 2000 * jump_factor), (0,0))
play_sound('jump.wav')
def hold(self, entity, wc_contact_pos):
if not entity.is_grabable():
return
self.drop()
# lc_for_entity = entity.get_body().world_to_local(wc_contact_pos)
# lc_for_player = self.get_body().world_to_local(wc_contact_pos)
entity.get_body().position = self.get_body().position
joint_id = self.pin_join(entity, (0,0), (0,0))
self._hold_joint = joint_id
self._held_entity = entity
play_sound('chain_up.wav')
def tag(self, grabable_ent, wc_taggable_pos):
if not self.is_taggable() or not grabable_ent.is_grabable():
return
grabable_body = grabable_ent.get_body()
#move the body to the taggable pos
grabable_body.position = wc_taggable_pos
#convert world pin coordinates to local body coords
lc_grabable_pos = grabable_body.world_to_local(wc_taggable_pos)
lc_taggable_pos = self.get_body().world_to_local(wc_taggable_pos)
#turn off collision checking between the combined items
cgrp = self.get_world_entity_manager().alloc_collision_group()
self.get_shape().group = cgrp
grabable_ent.get_shape().group = cgrp
#pin it to the taggable
joint_id = grabable_ent.pin_join(self, lc_grabable_pos, lc_taggable_pos)
grabable_ent.on_taggable_attach(self)
self.on_tag(grabable_ent, joint_id)
play_sound('attach.wav')
def on_collision(self, entity, contacts, normal_coef, data):
if isinstance(entity, Deliverable):
self._value += entity._worth
play_sound('goal.wav')
self.get_world_entity_manager().remove_entity(entity)
