enemy_script_03_03_23

extends KinematicBody

var move_speed = 2
var attack_range = .1
var stopping_distance = 1.9
var health := 50
var foo : int = 10
var is_floored = false
var target_player
var isAttacking = true
var player_animations


export (int) var damage := 10


onready var attack_timer = $attack_timer

onready var anim_player = self.get_node("AnimatedSprite3D")

var state = states.IDLE

enum states{
	IDLE
	SEEK
	ATTACK_1
	STUNNED
	KNOCKBACK
	FINALKNOCKBACK
	FLOORED
	GETUP
	DISAPEAR
}

func _ready():
	target_player = get_tree().current_scene.get_node("player")
	player_animations = target_player.get_node("AnimatedSprite3D")

func _process(delta):
	match state:
		states.IDLE:
			$CollisionShape.disabled = false
			anim_player.play("idle")
			var direction_to_player = target_player.global_transform.origin - global_transform.origin
			var distance_to_player = direction_to_player.length()
			if distance_to_player < stopping_distance:
				return true
			state = states.SEEK

		states.SEEK:
			anim_player.play("walking")
			var direction_to_player = target_player.global_transform.origin - global_transform.origin
			var distance_to_player = direction_to_player.length()
			direction_to_player = direction_to_player.normalized()

			# check if the enemy is to tyield(get_tree().create_timer(0.7), "timeout")he left or right of the player
			if global_transform.origin.x < target_player.global_transform.origin.x:
					# enemy is to the left of the player, flip the sprite3d horizontally
				anim_player.set_scale(Vector3(-1, 1, 1))
			else:
					# enemy is to the right of the player, flip the sprite3d back to the opposite direction
				anim_player.set_scale(Vector3(1, 1, 1))

			if distance_to_player > stopping_distance:
				var velocity = direction_to_player * move_speed
				move_and_slide(velocity)

				if distance_to_player <= attack_range:
					state = states.ATTACK

			else:
				state = states.IDLE

		states.STUNNED:
			anim_player.play("stunned")
			yield(get_tree().create_timer(0.6), "timeout")
			$CollisionShape.disabled = false
		states.KNOCKBACK:
			anim_player.play("knockback")
			yield(get_tree().create_timer(0.5), "timeout")
			$CollisionShape.disabled = true
			state = states.FLOORED

		states.FINALKNOCKBACK:
			anim_player.play("knockback")
			yield(get_tree().create_timer(0.5), "timeout")
			$CollisionShape.disabled = true
			state = states.DISAPEAR

		states.FLOORED:
			anim_player.play("ontheFloor")
			yield(get_tree().create_timer(0.7), "timeout")
			$CollisionShape.disabled = true
			state = states.GETUP

		states.GETUP:
			anim_player.play("getting_up")
			$CollisionShape.disabled = true
			state = states.IDLE

		states.DISAPEAR:
			anim_player.play("queueFree")
			$CollisionShape.disabled = true
			yield(get_tree().create_timer(0.7), "timeout")
			queue_free()

		states.ATTACK_1:
				anim_player.play("attack_1")










# THIS IS THE ENEMYS HITCOUNT BAR SO THAT ITS HEALTH CAN DEPLETE ON PLAYERS ATTACKS----
func Enemyknockback(damage: int):
	health -= damage
	print("enemy was hit!, current health: " + str(health))
	#player.health -= 10 # Subtract 10 health points from the player






# THIS IS THE PLAYERS KNOCKBACK FUNCTION .INCLUDES ENEMYS REGISTERED ATTACKS AND EFFECTS
func _on_EnemyHitBox_body_entered(player_body):
	if player_body.has_method("playerknockback"):
		player_body.playerknockback(damage)
		if player_body.health > 0:
			if $EnemyHitBox/CollisionShape.disabled == false:
				state = states.ATTACK_1



				# alternative code player
				#player_body.state = player_body.states.STUNNED
				#yield(get_tree().create_timer(0.3), "timeout")
				#player_body.state = player_body.states.IDLE









		if player_body.health <= 0:
			$EnemyHitBox/CollisionShape.disabled = true




func _on_AnimatedSprite3D_animation_finished():
	if anim_player.animation == "attack_1":
		state = states.IDLE