GodotCourse/week6/updated_project/scripts/CharacterBody2D.gd

extends CharacterBody2D

@export var SPEED = 300.0
@export var JUMP_VELOCITY = -300.0
@export var BUMP_FORCE = 80.0
@export var PUSH_FORCE = 200

@onready var right_ray = $RightRay
@onready var left_ray = $LeftRay
@onready var marker_right = $MarkerRight
@onready var marker_left = $MarkerLeft

@onready var animated_sprite = $AnimatedSprite2D

signal playerDead

var faceLeft = false
var pushLeftEnabled = false
var pushRightEnabled = false
var pushTarget

var bullet = preload("res://scenes/bullet.tscn")

# Get the gravity from the project settings to be synced with RigidBody nodes.
var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")

var living = true
var animPlaying:String = "idle"
	
func die():
	#kill the player
	print("kill the player")
	living = false
	animPlaying = "death"
	animated_sprite.play(animPlaying)
func hurt():
	animPlaying = "hurt"
	animated_sprite.play(animPlaying)
	
func _physics_process(delta):
	if living and animPlaying !="hurt":
		if not is_on_floor():
			velocity.y += gravity * delta

		# Handle jump.
		if Input.is_action_just_pressed("ui_accept") and is_on_floor():
			velocity.y = JUMP_VELOCITY
		# Hand force push (melee attack)
		if Input.is_action_just_pressed("push") && pushRightEnabled && faceLeft == false:
			pushTarget.apply_central_impulse(Vector2(1,0) * PUSH_FORCE * 5)
			pushRightEnabled = false
		if Input.is_action_just_pressed("push") && pushLeftEnabled:
			pushTarget.apply_central_impulse(Vector2(-1,0) * PUSH_FORCE * 5)
			pushLeftEnabled = false
			
		if Input.is_action_just_pressed("shoot"):
			#make a bullet
			var myBullet = bullet.instantiate()
			#set bullet speed?
			
			#put the bullet at the Marker
			owner.add_child(myBullet)
			#facing left or right?
			if not faceLeft:
				myBullet.transform = marker_right.global_transform
			else:
				myBullet.transform = marker_left.global_transform
				myBullet.setSpeed(-750)
			
		# 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")
		
		# In this example we have replaced the faceLeft code to also have
		# the character's sprite flip depending what direction they are facing
		if direction:
			faceLeft = true if direction<0 else false
			animated_sprite.flip_h = true if direction < 0 else false
			velocity.x = direction * SPEED
		else:
			velocity.x = move_toward(velocity.x, 0, SPEED)
		if is_on_floor():
			if direction==0:
				animPlaying = "idle"
				
			else:
				animPlaying = "run"
				
		else:
			animPlaying = "jump"
			
			
		animated_sprite.play(animPlaying)

		move_and_slide()
		if right_ray.is_colliding():
			var collider = right_ray.get_collider()
			#what did we hit?
			if collider is Node:
				if collider.is_in_group("boxes"):
					pushRightEnabled = true
					pushTarget = collider
		else:
			pushRightEnabled = false
			
		if left_ray.is_colliding():
			var collider = left_ray.get_collider()
			if collider is Node:
				if collider.is_in_group("boxes"):
					pushLeftEnabled = true
					pushTarget = collider
		else:
			pushLeftEnabled = false
					
		#loop through the collisions
		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()* BUMP_FORCE)


func _on_animated_sprite_2d_animation_finished():
	print("animation finished")
	if animPlaying == "death":
		print("reset the game")
		playerDead.emit()
	if animPlaying == "hurt":
		print("hurt anim complete")
		animPlaying = "idle"



func _on_animated_sprite_2d_animation_looped():
	pass