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public class Player extends MyObject
{
    private VertexArray vertexArray;
    private final int POSITION_COMPONENT_COUNT = 3;
    private final int TEXTURE_COMPONENT_COUNT = 2;
    private final int STRIDE = (POSITION_COMPONENT_COUNT + TEXTURE_COMPONENT_COUNT) * Constants.BYTES_PER_FLOAT;
    private int indicesCount;
    private final ShortBuffer indices;
 
    private Vector3 worldMidPoint;
    private Vector3 timeBasedVelocity;
    private Vector3 initialVelocity;
    private Vector3 radius;
    private boolean playerRunningStatus;
 
    private float[] translationMatrix;
    private float[] incrementalRotationMatrix;
    private float incrementalRotationAngle;
    private float[] directRotationMatrix;
    private float directRotationAngle;
 
    public Player(Context context, int fileId)
    {
        InputStream path = context.getResources().openRawResource(fileId);
        LoadOBJ OBJLoader = new LoadOBJ(true, false);
        OBJFileData objFileData = OBJLoader.LoadData(path);
 
        radius = new Vector3((max.x - min.x)/2, (max.y - min.y)/2, (max.z - min.z)/2);
        worldMidPoint = new Vector3(0, radius.y, 0);
        initialVelocity = new Vector3(0, 0, -2.0f);
        
        //If I didn't multiply this vector with the time variable later on and set it to like -0.002f on the z axis it works fine.
        timeBasedVelocity = new Vector3(0, 0, -2.0f);
        playerRunningStatus = false;
 
        VerticesAndIndices VAI = RestructureData.GetVerticesAndIndices(objFileData);
        indicesCount = VAI.Indices.length;
        vertexArray = new VertexArray(VAI.Vertices);
 
        indices = ByteBuffer.
                allocateDirect(VAI.Indices.length * Constants.BYTES_PER_SHORT).
                order(ByteOrder.nativeOrder()).
                asShortBuffer();
        indices.put(VAI.Indices);
        indices.position(0);
 
        translationMatrix = new float[16];
        directRotationMatrix = new float[16];
        directRotationAngle = 0;
        incrementalRotationMatrix = new float[16];
        incrementalRotationAngle = 0;
    }
    
    public void bindData(TextureShaderProgram program)
    {
        int dataOffset = 0;
        vertexArray.setVertexAttribPointer(dataOffset, program.getPositionAttributeLocation(), POSITION_COMPONENT_COUNT, STRIDE);
        dataOffset += POSITION_COMPONENT_COUNT;
        vertexArray.setVertexAttribPointer(dataOffset, program.getTextureCoordinatesAttributeLocation(),
                                            TEXTURE_COMPONENT_COUNT, STRIDE);
    }
 
    public void draw()
    {
        GLES20.glDrawElements(GLES20.GL_TRIANGLES, indicesCount, GLES20.GL_UNSIGNED_SHORT, indices);
    }
 
    public Vector3 getWorldMidPoint()
    {
        return new Vector3(worldMidPoint.x, worldMidPoint.y, worldMidPoint.z);
    }
 
    public Vector3 getPlayerRadius()
    {
        return new Vector3(radius.x, radius.y, radius.z);
    }
 
    public Vector3 getPlayerTimeBasedVelocity()
    {
        return new Vector3(timeBasedVelocity.x, timeBasedVelocity.y, timeBasedVelocity.z);
    }
 
    public boolean getPlayerRunningStatus()
    {
        return playerRunningStatus;
    }
 
    public float[] getIncrementalRotationMatrix()
    {
        return incrementalRotationMatrix;
    }
 
    public float getIncrementalRotationAngle()
    {
        return incrementalRotationAngle;
    }
 
    private void setIncrementalRotationMatrix(float angle)
    {
        incrementalRotationAngle += angle;
        Matrix.setIdentityM(incrementalRotationMatrix, 0);
        Matrix.rotateM(incrementalRotationMatrix, 0, -incrementalRotationAngle, 0, 1, 0);
    }
 
    private void setDirectRotationMatrix(float angle)
    {
        directRotationAngle = angle;
        Matrix.setIdentityM(directRotationMatrix, 0);
        Matrix.rotateM(directRotationMatrix, 0, -directRotationAngle, 0, 1, 0);
    }
 
    private void setPlayerTimeBasedVelocity(float elapsedTime)
    {
        timeBasedVelocity.x = initialVelocity.x * elapsedTime;
        timeBasedVelocity.y = initialVelocity.y * elapsedTime;
        timeBasedVelocity.z = initialVelocity.z * elapsedTime;
    }
 
    public void updatePlayerPosition(float elapsedTime)
    {
        float angle = MyOnTouchListener.getdx() / 5.0f;
        setIncrementalRotationMatrix(angle);
        setDirectRotationMatrix(angle);
 
        //Rotating the velocity vector
        initialVelocity.rotateVectorBy4x4Matrix(directRotationMatrix);
 
        setPlayerTimeBasedVelocity(elapsedTime);
 
        if(MyOnTouchListener.getRunningStatus())
        {
 
            playerRunningStatus = true;
            worldMidPoint.addVector(timeBasedVelocity);
        }
        else
        {
            playerRunningStatus = false;
        }
        MyOnTouchListener.resetdx();
        updatePlayerMinMax();
    }
}