Method achieve

src/main/java/gregapi/util/ST.java:1146–1151

(Entity aPlayer, Achievement aAchievement)

	}
	
	public static boolean achieve(Entity aPlayer, Achievement aAchievement) {
		if (aAchievement == null|| !(aPlayer instanceof EntityPlayer) || aPlayer.worldObj == null || aPlayer.worldObj.isRemote) return F;
		achieve(aPlayer, aAchievement.parentAchievement);
		((EntityPlayer)aPlayer).triggerAchievement(aAchievement);
		return T;
	}
	
	public static boolean check(Entity aPlayer, ItemStack aStack) {
		if (!(aPlayer instanceof EntityPlayer) || aPlayer.worldObj == null || aPlayer.worldObj.isRemote) return F;