extends Node

@onready var data = get_node("/root/Arena/Data")
@export var avatar: Combatant
var casting = false
var spell: Spell
var timer: float = 0

# Called when the node enters the scene tree for the first time.
func _ready():
	data.spellbook.initCooldowns()

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	if !casting:
		for i in range(data.spellbook.spells.size()):
			if Input.is_action_just_pressed("Spell" + str(i)):
				casting = true
				spell = data.spellbook.spells[i]
				avatar.particleSystem.emitting = true
				timer = 0
	else:
		timer += delta
		if (Input.is_action_just_pressed(spell.castCombo[spell.castProgress])):
			spell.castProgress += 1
			if spell.castProgress == spell.castCombo.size():
				casting = false
				avatar.particleSystem.emitting = false
				spell.castProgress = 0
				avatar.renderer.play("attack1")
		elif (timer >= spell.timeout || Input.is_action_just_pressed("up") || Input.is_action_just_pressed("down") || Input.is_action_just_pressed("left") || Input.is_action_just_pressed("right")):
			avatar.alterHealth(-spell.backfireStrength, true)
			casting = false
			avatar.particleSystem.emitting = false