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Question by Crusader_NN · Jul 10, 2019 at 11:27 PM · c#camerarotationpositionvector3

RTS Camera movement wrong after rotation

Hello, i am trying to move a point(parent of the camera) into the direction the camera is looking using following code:

     if (Input.GetKey(KeyCode.W))
         {
             Vector3 forwardVec = new Vector3(Camera.main.transform.forward.x, 0, transform.forward.z);
             transform.position += forwardVec * Time.deltaTime * movementSpeed;
             camMoved = true;
         }

I am using the following code to rotate the camera:

     if (Input.GetMouseButton(1))
         {
             float h = horizontalMouseSpeed * Input.GetAxis("Mouse X");
             float v = verticalMouseSpeed * Input.GetAxis("Mouse Y");
 
             transform.LookAt(transform);
             Camera.main.transform.Translate((Vector3.left * h) * Time.deltaTime);
             Camera.main.transform.Translate((Vector3.down * v) * Time.deltaTime);
             if (Camera.main.transform.position.y < transform.position.y)
             {
                 Camera.main.transform.position = new Vector3(Camera.main.transform.position.x,
                 transform.position.y, Camera.main.transform.position.z);
             }
         }

The point moves into the wrong direction after rotating the camera a bit. The script is component of the point the camera is rotating around.

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Answer by Crusader_NN · Jul 10, 2019 at 11:43 PM

I made a mistake by assuming thy Y in the forward vector was redundant if i didn't want to change it's height. I used the full Camera.Main.transform.forward now and changed the Y position of the object to 0 afterwards.

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