Space Invaders

The classic game Space Invaders, without GUI.

SpaceInvaders/src/tp/p2/game/GameObjects/BoardInitializer.java

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+package tp.p2.game.GameObjects;
+
+import tp.p2.Level;
+import tp.p2.game.Game;
+import tp.p2.game.GameObjects.Lists.GameObjectBoard;
+
+/**
+ * @author Fernando M<>ndez Torrubiano
+ *
+ */
+
+public class BoardInitializer {
+	
+	private Level level;
+	private GameObjectBoard board;
+	private Game game;
+	
+	public GameObjectBoard initialize(Game game, Level level) {
+		this.level = level;
+		this.game = game;
+		board = new GameObjectBoard(Game.MAXFIL, Game.MAXCOL);
+		
+		initializeOvni();
+		initializeRegularAliens();
+		initializeDestroyerAliens();
+		return board;
+	}
+	
+	private void initializeOvni () {
+		GameObject ovni = new Ovni(game, 0, Game.MAXCOL, 1);
+		board.add(ovni);
+	}
+
+	private void initializeRegularAliens () {
+		int fila=2, col=3;
+		for (int i = 0; i < this.level.getNumRowsOfRegularAliens(); i++) {
+			for (int j = 0; j < this.level.getNumRegularAliensPerRow(); j++) {
+				GameObject regular = new RegularAlien(this.game, fila, col, 2);
+				board.add(regular);
+				col++;
+			}
+			fila++;
+			col = 3;
+		}
+	}
+	
+	private void initializeDestroyerAliens() {
+		int fila, col;
+		switch (level) {
+			case EASY: fila = 3; col = 4; break;
+			case HARD: fila = 4; col = 3; break;
+			default: fila = 5; col = 3; break;
+		}
+		for (int i = 0; i < this.level.getNumDestroyerAliensPerRow(); i++) {
+			GameObject destroyer = new DestroyerAlien(this.game, fila, col, 1);
+			board.add(destroyer);
+			col++;
+		}
+	}
+}
+