fixed some performance things

geometry/player.go

@@ -21,7 +21,7 @@ var CurrentEnergy = defaultStartingEnergy
 var CurrentLevel = 1
 
 type Player struct {
-	square         Square
+	square         *Square
 	row            int
 	col            int
 	currColorIndex int
@@ -41,7 +41,7 @@ func SetupPlayer() {
 	sq.SetPosition(gridSq.x, gridSq.y)
 
 	//setup struct for passing around
-	ply := Player{square: sq, row: rows, col: 1, currColorIndex: 0}
+	ply := Player{square: &sq, row: rows, col: 1, currColorIndex: 0}
 	MainPlayer = &ply
 }