extends "res://interface/IStateMachine.gd"
var health = 3
var max_health = 3

var projectile_resource = load("res://entity/combat/attack/Projectile.tscn")

onready var animation_player = get_node("AnimationPlayer")
onready var reticle = get_node("Reticle")
onready var projectile_spawn = get_node("ProjectileSpawn")

func _ready():
    enter("Idle")

func _on_HitBox_area_entered(area):
    if area.is_in_group("damage_to_player"):
        health -= 1
        area.get_parent().alert_hit()
        if health <= 0:
            visible = false
    pass

class StateDodgeReady extends "res://interface/IState.gd":
    func enter():
    .enter()
    animation_player.play("Idle")
    pass

    func input(event):
        if event.is_action_pressed("ui_right"):
            done = true
            next_state = "Sidestep"
        if event.is_action_pressed("ui_up"):
            done = true
            next_state = "Jump"
        if event.is_action_pressed("ui_down"):
            done = true
            next_state = "Duck"

class StateAim extends "res://interface/IState.gd":
    func enter():
        .enter()
        next_state = "Fire"
        mage.animation_player.get_animation("Idle").loop = false
        mage.animation_player.queue("Aim")
        pass

    func input(event):
        if event.is_action_pressed("ui_accept"):
            done = true

class StateFire extends "res://interface/IState.gd":
    func enter():
        .enter()
        mage.animation_player.get_animation("Idle").loop = true
        mage.animation_player.play("Idle")
        next_state = "DodgeReady"
        var angle = mage.reticle.rotation
        var projectile = mage.projectile_resource.instance()
        projectile.connect("attack_over", self, "on_attack_over")
        projectile_spawn.add_child(projectile)
        var launch_vector = Vector2(-1 * cos(angle), -1 * sin(angle))
        projectile.launch(launch_vector)
        pass

    func on_attack_over():
        done = true
        mage.reticle.visible = false

class StateSidestep extends "res://interface/IState.gd":
    func enter():
        .enter()
        next_state = "DodgeReady"
        mage.animation_player.play("Sidestep")
        pass

    func on_animation_finished(anim):
        if not active:
            return
        done = true

class StateDuck extends "res://interface/IState.gd":
    func enter():
        .enter()
        next_state = "DodgeReady"
        mage.animation_player.play("Duck")
        pass

    func on_animation_finished(anim):
        if not active:
            return
        done = true

class StateJump extends "res://interface/IState.gd":
    func enter():
        .enter()
        next_state = "DodgeReady"
        mage.animation_player.play("Jump")
        pass

    func on_animation_finished(anim):
        if not active:
            return
        done = true

class StateIdle extends "res://interface/IState.gd":
    func enter():
        .enter()
        mage.animation_player.play("Idle")
        pass