Flatten digWallGap

game/rooms.go

@@ -264,21 +264,18 @@ func (g *RogueGame) digPick(y, x int) (int, int, bool) {
 // digWallGap picks the wall square to knock out between two maze cells
 // (rooms.c dig).
 func digWallGap(m *mazeState, y, x, nexty, nextx int) Coord {
-	var pos Coord
 	if nexty == y {
-		pos.Y = y + m.starty
+		pos := Coord{Y: y + m.starty, X: nextx + m.startx - 1}
 		if nextx-x < 0 {
 			pos.X = nextx + m.startx + 1
-		} else {
-			pos.X = nextx + m.startx - 1
 		}
-	} else {
+
-		pos.X = x + m.startx
+		return pos
+	}
+
+	pos := Coord{X: x + m.startx, Y: nexty + m.starty - 1}
 	if nexty-y < 0 {
 		pos.Y = nexty + m.starty + 1
-		} else {
-			pos.Y = nexty + m.starty - 1
-		}
 	}
 
 	return pos