var settings = {

	clearMemory: function() {
		for (var creep in Memory.creeps) {
			if (!Game.creeps[creep])
			{
				delete Memory.creeps[creep];
				console.log("Deleating non-existing creep memory: ", creep);
			}
		}
	},


	displayMessage: function(object, msgString) {
		if (object instanceof Spawn) {
			object.room.visual.text(
				msgString,
				object.pos.x,
				object.pos.y+1,
				{ 
					align: 'center', 
					opacity: 0.9, 
					backgroundPadding: 0.2, 
					backgroundColor: "#222222", 
					color: "#eeeeee" 
				}
			);
		}
		else if (object instanceof Creep) {
			object.say(msgString);
		}
		else {
			console.log("ERROR: displayMessage(" + object + ", " + msgString + ") failed.");
		}
	}
};

module.exports = settings;