Added rotation capability and added a new calss Vector3f that holds 3 float values for ex rotation

src/ei/engine/math/Vector2f.java

@@ -1,9 +1,28 @@
 package ei.engine.math;
 
+/**
+ * This class holds 2 float values 
+ * 
+ * @author Ziver
+ */
+
 public class Vector2f {
 	private float x;
 	private float y;
 	
+	/**
+	 * Creates a vector whit the value zero
+	 */
+	public Vector2f(){
+		this(0,0);
+	}
+	
+	/**
+	 * Creates a Vector by the given values
+	 * 
+	 * @param x The x value
+	 * @param y The y value
+	 */
 	public Vector2f(float x, float y){
 		this.x = x;
 		this.y = y;
@@ -28,7 +47,7 @@ public class Vector2f {
 	}
 	
 	/**
-	 * Add to the vectro
+	 * Add to the vector
 	 * @param i The amount to add
 	 */
 	public void add(float i){
@@ -37,7 +56,7 @@ public class Vector2f {
 	}
 	
 	/**
-	 * Add to the vectro
+	 * Add to the vector
 	 * @param i The amount to add
 	 */
 	public void add(Vector2f i){

src/ei/engine/math/Vector2i.java

@@ -1,9 +1,28 @@
 package ei.engine.math;
 
+/**
+ * This class holds 2 integer values 
+ * 
+ * @author Ziver
+ */
+
 public class Vector2i {
 	private int x;
 	private int y;
 	
+	/**
+	 * Creates a vector whit the value zero
+	 */
+	public Vector2i(){
+		this(0,0);
+	}
+	
+	/**
+	 * Creates a Vector by the given values
+	 * 
+	 * @param x The x value
+	 * @param y The y value
+	 */
 	public Vector2i(int x, int y){
 		this.x = x;
 		this.y = y;
@@ -28,7 +47,7 @@ public class Vector2i {
 	}
 	
 	/**
-	 * Add to the vectro
+	 * Add to the vector
 	 * @param i The amount to add
 	 */
 	public void add(int i){

src/ei/engine/math/Vector3f.java

@@ -0,0 +1,96 @@
+package ei.engine.math;
+
+/**
+ * This class holds 3 float values 
+ * 
+ * @author Ziver
+ */
+
+public class Vector3f {
+	private float x;
+	private float y;
+	private float z;
+	
+	/**
+	 * Creates a vector whit the value zero
+	 */
+	public Vector3f(){
+		this(0,0,0);
+	}
+	
+	/**
+	 * Creates a Vector by the given values
+	 * 
+	 * @param x The x value
+	 * @param y The y value
+	 * @param z The z value
+	 */
+	public Vector3f(float x, float y, float z){
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+	
+	/**
+	 * Get the X value
+	 * 
+	 * @return the x value in the vector
+	 */
+	public float getX(){
+		return x;
+	}
+	
+	/**
+	 * Get the Y value
+	 * 
+	 * @return the y value in the vector
+	 */
+	public float getY(){
+		return y;
+	}
+	
+	/**
+	 * Get the Z value
+	 * 
+	 * @return the z value in the vector
+	 */
+	public float getZ(){
+		return z;
+	}
+	
+	/**
+	 * Add to the vector
+	 * @param i The amount to add
+	 */
+	public void add(float i){
+		x += i;
+		y += i;
+		z += i;
+	}
+	
+	/**
+	 * Add to the vector
+	 * @param i The amount to add
+	 */
+	public void add(Vector3f i){
+		x += i.getX();
+		y += i.getY();
+		z += i.getZ();
+	}
+	
+	/**
+	 * Add to the vector
+	 * @param x The value to add to the x value
+	 * @param y The value to add to the y value
+	 * @param z The value to add to the z value
+	 */
+	public void add(float x, float y, float z){
+		this.x += x;
+		this.y += y;
+		this.z += z;
+	}
+	
+	public String toString(){
+		return "Vector2f["+x+","+y+"]";
+	}
+}