Added mode-management and second ghost

src/main/java/se/urmo/game/state/GhostManager.java

@@ -0,0 +1,63 @@
+package se.urmo.game.state;
+
+import lombok.Getter;
+import se.urmo.game.collision.GhostCollisionChecker;
+import se.urmo.game.entities.BlinkyStrategy;
+import se.urmo.game.entities.Ghost;
+import se.urmo.game.entities.GhostMode;
+import se.urmo.game.entities.PacMan;
+import se.urmo.game.entities.PinkyStrategy;
+import se.urmo.game.util.LoadSave;
+
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import java.util.ArrayList;
+import java.util.List;
+
+public class GhostManager {
+    public static final int SPRITE_SHEET_ROWS = 10;
+    public static final int MAX_SPRITE_FRAMES = 4;
+    @Getter
+    private final List<Ghost> ghosts = new ArrayList<>();
+    private BufferedImage[][] image;
+    private GhostMode globalMode = GhostMode.CHASE;
+
+    public GhostManager(GhostCollisionChecker ghostCollisionChecker) {
+        loadAnimation();
+        // Create ghosts with their strategies
+        ghosts.add(new Ghost(ghostCollisionChecker, new BlinkyStrategy(),image[0]));
+        ghosts.add(new Ghost(ghostCollisionChecker, new PinkyStrategy(), image[1]));
+        //ghosts.add(new Ghost(240, 200, new InkyStrategy(), loader.getSprite("inky")));
+        //ghosts.add(new Ghost(260, 200, new ClydeStrategy(), loader.getSprite("clyde")));
+    }
+
+    private void loadAnimation() {
+        image = new BufferedImage[SPRITE_SHEET_ROWS][MAX_SPRITE_FRAMES];
+
+        BufferedImage img = LoadSave.GetSpriteAtlas("sprites/PacManAssets-Ghosts.png");
+        for (int row = 0; row < SPRITE_SHEET_ROWS; row++) {
+            for (int col = 0; col < MAX_SPRITE_FRAMES; col++) {
+                image[row][col] = img.getSubimage(Ghost.GHOST_SIZE * col, Ghost.GHOST_SIZE * row, Ghost.GHOST_SIZE, Ghost.GHOST_SIZE);
+            }
+        }
+    }
+
+    public void setMode(GhostMode mode) {
+        this.globalMode = mode;
+        for (Ghost g : ghosts) {
+            g.setMode(mode);
+        }
+    }
+
+    public void update(PacMan pacman) {
+        for (Ghost g : ghosts) {
+            g.update(pacman);
+        }
+    }
+
+    public void draw(Graphics2D g) {
+        for (Ghost ghost : ghosts) {
+            ghost.draw(g);
+        }
+    }
+}