Add pointer class

src/com/annimon/influencexxii/Pointer.java

@@ -0,0 +1,28 @@
+package com.annimon.influencexxii;
+
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+
+/**
+ * Controlling pointer by user 
+ * @author aNNiMON
+ */
+public class Pointer {
+
+    private int screenWidth, screenHeight;
+    private int x, y;
+    
+    public Pointer(int width, int height) {
+        x = width / 2;
+        y = height / 2;
+        setScreenParameters(width, height);
+    }
+    
+    public void setScreenParameters(int width, int height) {
+        screenWidth = width;
+        screenHeight = height;
+    }
+    
+    public void draw(ShapeRenderer renderer) {
+        DrawUtils.drawPointer(renderer, x, y, screenWidth, screenHeight, 1);
+    }
+}