neighbor-game/scripts/car.gd
2022-08-08 15:32:57 -06:00

69 lines
1.6 KiB
GDScript

extends KinematicBody2D
class_name Car
enum CarState {
READY,
MOVING,
DONE
}
onready var car_sprite := $CarSprite
var state : int
var car_speed: int
var start_point: Vector2
var destination: Vector2
var velocity := Vector2.ZERO
var is_moving_to_left : bool
var rng := RandomNumberGenerator.new()
var collision_speed : Vector2
func start_engine(start: Vector2, end: Vector2, speed: int) -> void:
rng.randomize()
var rnd_num = rng.randi_range(1, 3)
start_point = start
destination = end
car_speed = speed
is_moving_to_left = destination.x < start_point.x
global_position = start_point
state = CarState.MOVING
car_sprite.texture = load("res://assets/car%s.png" % rnd_num)
collision_speed = Vector2(car_speed * 3, -10)
if not is_moving_to_left:
car_sprite.flip_h = true
func _ready() -> void:
state = CarState.READY
func _physics_process(delta: float) -> void:
match state:
CarState.READY:
_wait(delta)
CarState.MOVING:
_move(delta)
CarState.DONE:
_clean_up(delta)
func _wait(delta: float) -> void:
pass
func _move(delta: float) -> void:
velocity.x = car_speed if not is_moving_to_left else -car_speed
var collision := move_and_collide(velocity)
if collision:
var collider = collision.get_collider()
if collider.get_class() == "KinematicBody2D":
collider.move_and_collide(collision_speed)
if is_moving_to_left and global_position.x < destination.x or not is_moving_to_left and global_position.x > destination.x:
state = CarState.DONE
func _clean_up(delta: float) -> void:
print('Deleting my car self')
queue_free()
func _set_paused(paused: bool) -> void:
set_physics_process(!paused)
set_process(!paused)