Improved random ship positioning

src/main/java/de/tims/fleetstorm/matchfield/Matchfield.java

@@ -137,12 +137,21 @@ public class Matchfield {
 		do {
 
 			Random random = new Random();
-			int randomX = random.nextInt(this.size - length);
-			int randomY = random.nextInt(this.size - length);
-			origin = new Coordinate(randomX, randomY);
 
 			randomDirection = random.nextInt(2);
 
+			int randomX = 0, randomY = 0;
+
+			if (randomDirection == 0) {
+				randomX = random.nextInt(this.size - length);
+				randomY = random.nextInt(this.size);
+			} else if (randomDirection == 1) {
+				randomX = random.nextInt(this.size);
+				randomY = random.nextInt(this.size - length);
+			}
+
+			origin = new Coordinate(randomX, randomY);
+
 			if (this.isFreePosition(origin, length, randomDirection)) {
 				success = this.setShip(new Coordinate(randomX, randomY), length, randomDirection);
 			}