Pixels per Second
			var FPS = 100;
			var ORDER_BUTTON_SIZE = 64;
			var INTERFACE_HEIGHT = 142;
			var MINIMAP_WIDTH = 192;
			var MINIMAP_HEIGHT = 192;
			var Y_OFFSET = 1 / 8;
			var CLICK_TOLERANCE = 0.25;				// click tolerance when selecting a unit
			var BUILDING_START_HP_PERCENTAGE = 0.1;	// % of HP a building has, when the construction start, it gains the rest while beeing constructed
			var MAX_SUPPLY = 50;					// per player
			var MIN_DIST_CC_TO_MINE = 7;
			var TICK_TIME = 50;						// ms
			var 