TowerDefense/Globals/Game.gd

@tool
extends Node
## Game


signal cube_integrity_changed
signal money_changed
signal loose
signal allowed_tower_has_change


var towerPackedScenes : Dictionary
var enmies : Dictionary
var towers : Dictionary
var allowedTowers : Array[Tower.TYPE] :
	set(value):
		allowedTowers = value
		allowed_tower_has_change.emit()


var max_health : int = 50
var health : int = max_health :
	set(value):
		health = value
		cube_integrity_changed.emit()
		if health <= 0:
			death()
var healthPercentage : int :
	get():
		return float(health) / float(max_health) * 100.0


var money : int = 0:
	set(value):
		money = value
		money_changed.emit()


func _ready() -> void:
	EventBus.player_has_won.connect(win)
	Helper.preloadSceneInGlobal(towerPackedScenes, Helper.RESOURCE_TYPE.TOWER)
	#Helper.preloadSceneInGlobal(towerPackedScenes, Helper.RESOURCE_TYPE.ENEMY)


func initTower(towerType: Tower.TYPE) -> Tower:
	var tower : Tower = towerPackedScenes.get(towerType).instantiate()
	towers.set(towerType, tower)
	return tower


func resetGame() -> void:
	towers.values().map(queue_free)
	towers.clear()
	# DANGER Don't use [method clear] or you will clear the level datas
	allowedTowers = []
	money = 0
	health = max_health


func win():
	Transition.goto("res://UI/win_screen.tscn")
	resetGame()


func spendMoney(amount : int) -> bool:
	if money > amount:
		money -= amount
		return true
	return false


func death():
	loose.emit()
	Transition.goto("res://UI/defeat_screen.tscn")
	resetGame()