added nextFrameBuffer with basic functions

GamePlay/Frames/nextFrameBuffer.java

@@ -0,0 +1,70 @@
+package Frames;
+
+/**
+ * This will handle the next frames to be played by each entity.
+ * @author Victor Azra
+ */
+public class nextFrameBuffer {
+	
+	private Frame current;
+	private nextFrameBuffer next;
+	
+	/**
+	 * creates a new framebuffer, empty for now
+	 */
+	public nextFrameBuffer() {
+		this.current = null;
+		this.next = null;
+	}
+	
+	public void setCurrentFrame(Frame f) {
+		this.current = f;
+	}
+	
+	public void clone(nextFrameBuffer f) {
+		this.current = f.current;
+		this.next = f.next;
+	}
+	
+	public void setNext(nextFrameBuffer f) {
+		this.next.clone(f);
+	}
+	
+	public void emptyQueue() {
+		this.next = null;
+	}
+	
+	public void empty() {
+		this.current = null;
+		this.next = null;
+	}
+	
+	public void goToNext() {
+		this.current = this.next.current;
+		this.next = this.next.next;
+	}
+	
+	public Frame getCurrentFrame() {
+		return this.current;
+	}
+	
+	public Frame getNextframe() {
+		return this.next.current;
+	}
+	
+	/**
+	 * Adds a frame at the end of the buffer
+	 * @param f the frame to add at the end
+	 */
+	public void addFrameToQueue(Frame f) {
+		if(this.current == null) {
+			this.current = f;
+		} else if(this.next == null){
+			nextFrameBuffer fb = new nextFrameBuffer();
+			fb.current = f;
+			this.next = fb;			
+		} else {
+			this.next.addFrameToQueue(f);
+		}
+	}
+}