extends CharacterBody2D


const SPEED = 300.0
const JUMP_VELOCITY = -400.0

@onready var right_cast: RayCast2D = $RightCast
@onready var left_cast: RayCast2D = $LeftCast
@onready var right_spawn: Node2D = $RightSpawn
@onready var left_spawn: Node2D = $LeftSpawn


enum FaceDirection{LEFT, RIGHT}
var facing:FaceDirection = FaceDirection.RIGHT

var pushTarget
var pushEnabled = false

func _physics_process(delta: float) -> void:
	# Add the gravity.
	if not is_on_floor():
		velocity += get_gravity() * delta

	# Handle jump.
	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
		velocity.y = JUMP_VELOCITY
		
	if Input.is_action_just_pressed("shove") && pushEnabled:
			print("shove pressed")
			if facing == FaceDirection.RIGHT:
				pushTarget.apply_central_impulse(Vector2(1,0)*700)
				pushEnabled = false
			if facing == FaceDirection.LEFT:
				pushTarget.apply_central_impulse(Vector2(-1,0)*700)
				pushEnabled = false
	
	if Input.is_action_just_pressed("shoot"):
			print("shoot a bullet")
			if facing == FaceDirection.RIGHT:
				%SceneManager.makeBullet(right_spawn.global_transform, 700)
			if facing == FaceDirection.LEFT:
				%SceneManager.makeBullet(left_spawn.global_transform, -700)

	# Get the input direction and handle the movement/deceleration.
	# As good practice, you should replace UI actions with custom gameplay actions.
	var direction := Input.get_axis("ui_left", "ui_right")
	if direction:
		velocity.x = direction * SPEED
		if direction <0:
				facing = FaceDirection.LEFT
		if direction >0:
			facing = FaceDirection.RIGHT
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)

	move_and_slide()
	for i in get_slide_collision_count():
		var c = get_slide_collision(i)
		if c.get_collider() is RigidBody2D:
			c.get_collider().apply_central_impulse(-c.get_normal() * 100)
			
	if right_cast.is_colliding() && facing==FaceDirection.RIGHT:
			#get the thing I am colliding with
			var collider = right_cast.get_collider()
			if collider is Node && collider is RigidBody2D:
				print("I can shove this to the right")
				pushTarget = collider
				pushEnabled = true
	if not right_cast.is_colliding() && not left_cast.is_colliding():
		pushEnabled = false
	if left_cast.is_colliding() && facing==FaceDirection.LEFT:
			var collider = left_cast.get_collider()
			if collider is Node && collider is RigidBody2D:
					print("I can shove this to the left")
					pushTarget = collider
					pushEnabled = true
	if not left_cast.is_colliding() && not right_cast.is_colliding():
			pushEnabled = false