Improvement: add a text ui who display info in a single line

src/com/sheepit/client/standalone/GuiTextOneLine.java

@@ -0,0 +1,60 @@
+package com.sheepit.client.standalone;
+
+import com.sheepit.client.Gui;
+
+public class GuiTextOneLine implements Gui {
+	private int rendered;
+	private int remaining;
+	private String status;
+	private String line;
+	
+	public GuiTextOneLine() {
+		rendered = 0;
+		remaining = 0;
+		status = "";
+		line = "";
+	}
+	
+	@Override
+	public void start() {
+	}
+	
+	@Override
+	public void stop() {
+	}
+	
+	@Override
+	public void status(String msg_) {
+		status = msg_;
+		updateLine();
+	}
+	
+	@Override
+	public void error(String msg_) {
+		status = "Error " + msg_;
+		updateLine();
+	}
+	
+	@Override
+	public void AddFrameRendered() {
+		rendered += 1;
+		updateLine();
+	}
+	
+	@Override
+	public void framesRemaining(int n_) {
+		remaining = n_;
+		updateLine();
+	}
+	
+	private void updateLine() {
+		int charToRemove = line.length();
+		
+		System.out.print("\r");
+		line = String.format("%s | Frame rendered: %d remaining: %d", status, rendered, remaining);
+		System.out.print(line);
+		for (int i = line.length(); i <= charToRemove; i++) {
+			System.out.print(" ");
+		}
+	}
+}