TowerDefense/Upgrades/CubeUpgrade.gd

extends Upgrade
class_name CubeUpgrade


enum TYPE {
	TIER,
	MAX_HEALTH,
	WAVE_HEALTH_REGEN,
	WAVE_MONEY,
	BOOST_REGEN_ENERGY,
}

@export var type : TYPE


func isLevelMax() -> bool :
	return super.isLevelMax() || type == TYPE.TIER && Game.maxTier == Game.tier


func canUpgrade() -> bool:
	return super.canUpgrade() && (type != TYPE.TIER || Game.maxTier > Game.tier)


func upgrade(_subject = null) -> bool:
	if not canUpgrade():
		return false

	match type:
		TYPE.TIER: upgradeProperty(Game, "tier")
		TYPE.MAX_HEALTH: upgradeProperty(Game, "max_health")
		TYPE.WAVE_HEALTH_REGEN: upgradeProperty(Game, "wave_health_regen")
		TYPE.WAVE_MONEY: upgradeProperty(Game, "wave_money")
		TYPE.BOOST_REGEN_ENERGY: upgradeProperty(Game, "energy_boost")

	upgradeUpgrade()

	#Game.changed.emit()
	return true