extends CharacterBody2D


const SPEED = 300.0
const JUMP_VELOCITY = -400.0
const PUSH_FORCE = 700

var faceLeft = false
#can i push right or left
var pushLeftEnabled = false
var pushRightEnabled = false
@onready var right_ray: RayCast2D = $RightRay  #wait for one full game tick to happen before you boot this up
@onready var left_ray: RayCast2D = $LeftRay
@onready var marker_right: Node2D = $MarkerRight
@onready var marker_left: Node2D = $MarkerLeft
@onready var playerSprite: AnimatedSprite2D = $AnimatedSprite2D



var pushTarget
#what we are leveraging our pushforce against
var bullet = preload("res://scenes/bullets.tscn")   #how we make with code any of the scenes we created
#goes into resources and goes to bullet and puts on standby. ready to make the bullet..


func _physics_process(delta: float) -> void:
	# Add the gravity. where main game loop is gonna go
	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") && pushLeftEnabled && faceLeft:
		print("shove a box on the left")
		pushTarget.apply_central_impulse(Vector2(-1,0) * PUSH_FORCE * 1.5)  #-1 in game grid is left direction
		pushLeftEnabled = false
		
		
	if Input.is_action_just_pressed("Shove") && pushRightEnabled && not faceLeft:
		print("shove a box on the right")
		pushTarget.apply_central_impulse(Vector2(1,0) * PUSH_FORCE * 1.5)  #1 is right direction
		pushRightEnabled = false
		
	if Input.is_action_just_pressed("shoot"):
		
		var mybullet = bullet.instantiate()  #will make bullet but won't position or put bullet on screen

		if faceLeft:
			print("shoot left")
			#mybullet.setSpeed(-700)
			#mybullet.transform = marker_left.global_transform
			%SceneManager.placeBullet(-700, marker_left.global_transform)
		else:
			print("shoot right")
			#position bullet
			#mybullet.transform = marker_right.global_transform  #saying give me global coordinates for ..
			#put bullet on screen
		#owner.add_child(mybullet) #adds bullet when facing both directions
			#saying place bullet in global coordinates not local
			%SceneManager.placeBullet(700, marker_right.global_transform)
		
	# 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")  
	 #code tells us whether we are facing left or right
	if direction <0:
		faceLeft = true
		playerSprite.flip_h = true
	if direction >0:
		faceLeft = false
		playerSprite.flip_h = false
		
	if direction:
		velocity.x = direction * SPEED
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)
		
	if is_on_floor():
		#looks at angle to see if flat surface or if surface is wall... 45 deg angle is floor
		if direction == 0:
			playerSprite.play("idle")
		else:
			playerSprite.play("run")	
	else:
		playerSprite.play("jump")
#blue text is part of the engine!!!!
	move_and_slide()  #this is where all the collisions are recorded
	for i in get_slide_collision_count():
		var c = get_slide_collision(i)
		if c.get_collider() is RigidBody2D:  #checking if its a crate
			c.get_collider().apply_central_impulse(-c.get_normal()*100)
		
		#i is gonna be increased by one by every colision as I move
	if left_ray.is_colliding(): #tells if leftray has something hitting it
		print("left ray collision")
		var collider = left_ray.get_collider()  #get me what it is colliding with on left
		if collider is Node:  #might not be game object like light, camera...
			if collider.is_in_group("pushables"):
				pushLeftEnabled = true
				pushTarget = collider
		else:
			#do something else
			pushLeftEnabled = false
			
			
			
		
	if right_ray.is_colliding():
		print("right ray collision")
		var collider = right_ray.get_collider()
		if collider is Node:
			if collider.is_in_group("pushables"):
				pushRightEnabled = true
				pushTarget = collider
				
		else:
			pushRightEnabled = false