AbstractStats.gd

class_name AbstractStats
extends Node


export var max_health = 1 setget set_max_health
onready var health = max_health

func get_save_data():
	return {
		"health": health,
		"max_health": max_health
	}

func load_save_data(data):
	set_max_health(data["max_health"])
	GameEvents.emit_signal("PlayerMaxHealthChanged", max_health)
	set_health(data["health"])
	GameEvents.emit_signal("PlayerHealthChanged", health)

func set_max_health(new_health):
	max_health = new_health
	health = min(new_health, max_health)

func set_health(new_health):
	health = clamp(new_health, 0, max_health)

func change_max_health(new_health):
	set_max_health(new_health)

func take_damage(damage, obj):
	health = clamp(health - damage, 0, max_health)
	if health <= 0:
		out_of_health(obj)

func out_of_health(obj):
	GameEvents.emit_signal("OutOfHealth", obj)

func add_health(amount):
	health = clamp(health + amount, 0, max_health)