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extends CharacterBody2D
class_name Bomb
signal body_exited
signal exploded
enum COMPONENT_TYPE {
BREAKBLE,
REMOTE_CONTROL,
REMOTE_DETONATE,
WATER,
SALT,
}
var ExplosionScene = preload("res://Scenes/Entities/Bombs/Explosion.tscn")
var power: int = 2
var components: Array[COMPONENT_TYPE] = []
func _ready():
add_to_group("bombs")
var collision_area = Utilities.Collision.Area.new(self, $CollisionShape2D)
collision_area.connect("collided", Callable(self, "_collide"))
collision_area.connect("body_exited", Callable(self, "_body_exited"))
add_child(collision_area)
self.components = Global.player.bomb_components
$AnimatedSprite2D.play()
func _process(delta):
var collision = move_and_collide(velocity * delta)
if collision:
velocity = Vector2(0, 0)
func explode():
$CollisionShape2D.disabled = true
Input.start_joy_vibration(0, 0.5, 0.75, 0.1)
# explode on the spot
var explosion = self.spawn_explosion(self.global_position)
# explode in all directions
var directions = [
Vector2.UP,
Vector2.RIGHT,
Vector2.DOWN,
Vector2.LEFT,
]
for j in range(directions.size()):
var direction = directions[j]
for i in range(self.get_power()):
var from = Utilities.from_grid_to_position(
Utilities.from_position_to_grid(self.global_position) + (direction * i)
)
var to = Utilities.from_grid_to_position(
Utilities.from_position_to_grid(self.global_position) + (direction * (i + 1))
)
var query = PhysicsRayQueryParameters2D.new()
query.set_from(from)
query.set_to(to)
query.set_collision_mask(explosion.collision_mask)
var explosion_intersection = get_world_2d().direct_space_state.intersect_ray(query)
if explosion_intersection:
var collider = explosion_intersection.collider
# call collision function and get collision type
var collision_type
if collider.is_in_group("player"):
collision_type = self._on_collide_group_player()
elif collider.is_in_group("enemies"):
collision_type = self._on_collide_group_enemies()
elif collider.is_in_group("explosions"):
collision_type = self._on_collide_group_explosions()
elif collider.is_in_group("bombs"):
collision_type = self._on_collide_group_bombs()
elif collider.is_in_group("breakables"):
collision_type = self._on_collide_group_breakables()
elif collider.is_in_group("hitables"):
collision_type = self._on_collide_group_hitables()
else:
collision_type = self._on_collide_group_else()
# progress loop based on collision type
if collision_type == EXPLOSION_COLLISION_TYPE.STOP:
break
if collision_type == EXPLOSION_COLLISION_TYPE.SPAWN_AND_STOP:
self.spawn_explosion(to)
break
elif collision_type == EXPLOSION_COLLISION_TYPE.SKIP:
continue
elif collision_type == EXPLOSION_COLLISION_TYPE.CONTINUE:
pass
elif collision_type == EXPLOSION_COLLISION_TYPE.HIT_STOP:
if collider.has_method("hit_by_explosion"):
collider.hit_by_explosion()
break
elif collision_type == EXPLOSION_COLLISION_TYPE.HIT_CONTINUE:
if collider.has_method("hit_by_explosion"):
collider.hit_by_explosion()
continue
self.spawn_explosion(to)
emit_signal("exploded", self)
queue_free()
func get_power():
return self.power
func stop():
$Timer.stop()
func spawn_explosion(spawn_position: Vector2):
var explosion = ExplosionScene.instantiate()
explosion.position = spawn_position
get_tree().get_current_scene().add_child(explosion)
return explosion
func hit_by_explosion():
call_deferred("explode")
func _collide(area: Area2D):
if area.is_in_group("explosions"):
call_deferred("explode")
func _on_Timer_timeout():
self.explode()
func _body_exited(body):
emit_signal("body_exited", body)
### Explosion Collision ###
enum EXPLOSION_COLLISION_TYPE {
STOP,
SKIP,
CONTINUE,
SPAWN_AND_STOP,
HIT_STOP,
HIT_CONTINUE,
}
func _on_collide_group_player():
return EXPLOSION_COLLISION_TYPE.CONTINUE
func _on_collide_group_enemies():
return EXPLOSION_COLLISION_TYPE.CONTINUE
func _on_collide_group_explosions():
return EXPLOSION_COLLISION_TYPE.SKIP
func _on_collide_group_bombs():
return EXPLOSION_COLLISION_TYPE.HIT_STOP
func _on_collide_group_breakables():
if self.components.has(COMPONENT_TYPE.BREAKBLE):
return EXPLOSION_COLLISION_TYPE.HIT_CONTINUE
return EXPLOSION_COLLISION_TYPE.HIT_STOP
func _on_collide_group_hitables():
return EXPLOSION_COLLISION_TYPE.HIT_CONTINUE
func _on_collide_group_else():
return EXPLOSION_COLLISION_TYPE.STOP
|
