pegchamp/Ball/Ball.gd

106 lines
3.0 KiB
GDScript

extends RigidBody2D
export var shotspeed = 100
onready var cameraTransform = $CameraTransform
onready var trajectoryTimer = $TrajectoryTimer
onready var animation = $AnimationPlayer
enum {FALL, AIM, RESPAWN}
var state = RESPAWN
var can_spawn_trajectory_dot = false
func _ready():
cameraTransform.position = Vector2.ZERO
animation.play("reset")
GameStats.balls_left = GameStats.max_balls
func _physics_process(_delta):
match state:
FALL: fall()
AIM: aim()
RESPAWN: spawn_trajectory_dots()
func fall():
handle_collisions()
func handle_collisions():
# get an array with objects the ball is colliding with
var collider_array = get_colliding_bodies()
if (collider_array):
for collider in collider_array:
set_particle_direction(collider)
bounce_of(collider)
turn_pegs_green(collider)
func turn_pegs_green(collider):
# check if pegs can be turned green
if (collider.has_method("make_green")):
#if yes then do it
collider.make_green()
if GameStats.pinks_left <= 0:
$Sprite/WinParticles.visible = true
func set_particle_direction(collider):
if (collider.has_method("set_particle_direction")):
collider.set_particle_direction(linear_velocity.normalized() * -1)
func bounce_of(collider):
if collider.has_method("bouncy"):
apply_central_impulse(linear_velocity.normalized() * shotspeed / 6)
if (collider).has_method("spring"):
apply_central_impulse(Vector2(0, -64))
func aim():
cameraTransform.global_position = self.global_position + get_local_mouse_position().normalized() * 10
spawn_trajectory_dots()
if(Input.is_action_just_released("shoot")):
cameraTransform.position = Vector2.ZERO + linear_velocity.normalized() * 10
set_mode(RigidBody2D.MODE_RIGID)
state = FALL
# stop showing arrow
$Arrow.visible = false
# calculate shot speed and direction
var direction = get_local_mouse_position().normalized()
var speed = position.distance_to(get_global_mouse_position())
speed *= shotspeed / 100
speed = clamp(speed, 0, 125)
apply_central_impulse(speed * direction)
trajectoryTimer.stop()
func _on_TrajectoryTimer_timeout():
can_spawn_trajectory_dot = true
func spawn_trajectory_dots():
# spawn trajectory dots
if (can_spawn_trajectory_dot):
var Trajectory = load("res://Ball/Trajectory.tscn")
var trajectory = Trajectory.instance()
trajectory.position = position
var main = get_tree().current_scene
main.add_child(trajectory)
# stop infinite dots from spawning
can_spawn_trajectory_dot = false
if (Input.is_action_just_pressed("shoot")):
can_spawn_trajectory_dot = true
trajectoryTimer.start()
func reset_ball():
GameStats.set_multiplier(1)
# delete the ball when the level is won, so it doesn't respawn
if GameStats.level_won:
queue_free()
# reset ball
else:
rotation = 0
call_deferred("set", "mode", RigidBody2D.MODE_STATIC)
call_deferred("set", "position", Vector2(192, 8))
cameraTransform.position = Vector2.ZERO
state = RESPAWN
animation.play("reset")
func reset_done():
state = AIM
$Arrow.visible = true