public Gun(string texture, float xPos, float yPos)
{
gunTexture = LoadTexture(texture);
localTransform = new Matrix3();
localTransform.m3 = xPos - gunTexture.width / 2;
localTransform.m6 = yPos;
}
public void UpdateAllTransforms(Matrix3 _globalTransform)
{
// globalTransform = _globalTransform * localTransform;
SetRotation(_globalTransform);
foreach (GameObject child in children)
{
child.UpdateAllTransforms();
}
}
// works out the objects rotation Matrix and then sets the rotation.
// finally it calls UpdateAllTransforms for this and all child objects,
public void Rotate(float radians)
{
Matrix3 m = new Matrix3();
m.SetRotateZ(radians);
SetRotation(localTransform * m);
UpdateAllTransforms();
}
// Sets rotation by ensuring vales are correct in the objects local transform
public void SetRotation(Matrix3 m)
{
localTransform.m1 = m.m1;
localTransform.m2 = m.m2;
localTransform.m3 = m.m3;
localTransform.m4 = m.m4;
localTransform.m5 = m.m5;
localTransform.m6 = m.m6;
localTransform.m7 = m.m7;
localTransform.m8 = m.m8;
localTransform.m9 = m.m9;
}
// If the child has a parent this funciton will offset their global Position to that of the parent.
// Then it calls this function on each child to ensure all objects move as a group in correct positions
public void UpdateAllTransforms()
{
if (parent != null)
{
globalTransform = parent.globalTransform * localTransform;
}
else
{
globalTransform = localTransform;
}
foreach (GameObject child in children)
{
child.UpdateAllTransforms();
}
}
public void UpdateTransform(Matrix3 _transform)
{
transform = _transform * localTransform;
}
public void Set(Matrix3 m)
{
m1 = m.m1; m2 = m.m2; m3 = m.m3;
m4 = m.m4; m5 = m.m5; m6 = m.m6;
m7 = m.m7; m8 = m.m8; m9 = m.m9;
}
public Matrix3(Matrix3 other)
{
}
public void Set(Matrix3 scaled)
{
m11 = scaled.m11; m12 = scaled.m12; m13 = scaled.m13;
m21 = scaled.m21; m22 = scaled.m22; m23 = scaled.m23;
m31 = scaled.m31; m32 = scaled.m32; m33 = scaled.m33;
}
// public void Rotate(float rotate, float speed, float deltaTime)
public void Rotate(float radians)
{
Matrix3 m = new Matrix3();
m.SetRotateZ(radians);
setRotation(localTransform * m);
/* float rotate = GetRotation();
*
* tankTranslation = new Matrix3(1.0f, 0.0f, transform.m3,
* 0.0f, 1.0f, transform.m6,
* 0.0f, 0.0f, 1.0f);
* tankRotation = new Matrix3();
* Console.WriteLine("delta \n" + deltaTime + "\nrotate\n" + rotate);
* tankRotation.SetRotateZ(deltaTime);
*
*
* Matrix3 tankRotationTwo = new Matrix3();
* Console.WriteLine("delta \n" + deltaTime + "\nrotate\n" + rotate);
* tankRotationTwo.SetRotateZ(rotate);
* tankRotation = tankRotationTwo * tankRotation;
*
* Matrix3 mat = transform * tankRotation;
* mat.m3 = transform.m3;
* mat.m6 = transform.m6;
* mat.m9 = 1;
* transform = mat;
*
* UpdateGunTransform();*/
/*rotation += (rotate * DEG2RAD);
*
* tankTranslation = new Matrix3(1.0f, 0.0f, position.x,
* 0.0f, 1.0f, position.y,
* 0.0f, 0.0f, 1.0f);
* tankRotation = new Matrix3();
* tankRotation.SetRotateZ(rotation * DEG2RAD);
*
* Console.WriteLine("tankRotation");
* Console.WriteLine(tankRotation.ToString());
*
* Matrix3 mat = tankTranslation * tankRotation;
* Vector3 newPos = mat * new Vector3(0, 0, 1) * speed * deltaTime;
*
* position = position + newPos;
*/
// Vector3 newPosGun = mat * new Vector3(0, 0, 1) * speed * deltaTime;
// gunPosition = gunPosition + newPosGun;
// gunPosition = gunPosition + gunPositionOffset;
//Console.WriteLine("Rotation: " + rotation);
//tankTranslation = new Matrix3(1.0f, 0.0f, position.x,
// 0.0f, 1.0f, position.x,
// 0.0f, 0.0f, position.z);
//tankRotation = new Matrix3();
//tankRotation.SetRotateZ(rotation*DEG2RAD);
// tankMatrix = tankTranslation * tankRotation;
//position = position + movement * speed * deltaTime;
//Matrix3 rotateMatrix = new Matrix3();
//rotateMatrix.SetRotateZ(rotate*speed*deltaTime);
//tankMatrix = tankMatrix * rotateMatrix;
//Vector3 newVec = new Vector3(tankMatrix.m3, tankMatrix.m6, tankMatrix.m9);
//position = position.Cross(newVec);//* tankMatrix ;
//Console.WriteLine("Matrix");
//Console.WriteLine(tankMatrix.ToString());
//Console.WriteLine("position");
//Console.WriteLine(position.ToString());
//gunPositionOffset = gunPositionOffset + movement * speed * deltaTime;
}
//public Vector3 GetPosition()
//{
// return new Vector3(transform.m3, transform.m6, transform.m9);
//}
// public void UpdateGunTransform()
public void UpdateTransform()
{
globalTransform = localTransform;
//topGun.UpdateTransform(globalTransform);
}
