init

src/gfx/Animation.java

@@ -0,0 +1,53 @@
+package gfx;
+
+import java.awt.image.BufferedImage;
+import java.util.List;
+
+public class Animation {
+    private BufferedImage currentImage;
+    private List<BufferedImage> images;
+    private long currentFrame;
+    private long nextFrame;
+    private int idx;
+    private boolean loop;
+    private boolean running;
+
+    public Animation(List<BufferedImage> images, long nextFrame, boolean loop) {
+        this.images = images;
+        this.nextFrame = nextFrame;
+        this.loop = loop;
+        currentImage = images.get(0);
+    }
+
+    public BufferedImage getCurrentImage() {
+		return currentImage;
+	}
+
+    public void start() {
+        running = true;
+    }
+
+    public void stop() {
+        running = false;
+    }
+
+	public void update() {
+		if (running) {
+			currentFrame++;
+		} else {
+			if (currentFrame != 0 && idx != 0) {
+				currentFrame = 0;
+				idx = 0;
+			}
+		}
+        if (currentFrame == nextFrame) {
+            currentFrame = 0;
+            if (loop && idx == images.size() - 1) {
+                idx = 0;
+            } else {
+                idx++;
+            }
+        }
+        currentImage = images.get(idx);
+    }
+}