public void Start()
{
_camera = GetComponent <Camera>();
_cameraDefaultsAndConstraints = mainController.map.cameraDefaultsAndConstraints;
_cameraDefaultsAndConstraints.rotateSpeed *= -1.0f;
if (cameraViewingMode == CameraViewingMode._2D)
{
_oldCameraViewingMode = CameraViewingMode._3D;
}
else
{
_oldCameraViewingMode = CameraViewingMode._2D;
}
_wholeScreenUiObj = mainController.wholeScreenUiObj;
_wholeScreenUiCanvasRect = _wholeScreenUiObj.GetComponent <RectTransform>();
if (Application.platform == RuntimePlatform.WebGLPlayer)
{
_cameraDefaultsAndConstraints.rotateSpeed /= 2.0f;
_cameraDefaultsAndConstraints.dragSpeed /= 2.0f;
_cameraDefaultsAndConstraints.zoomSpeed /= 2.0f;
}
//// Set starting orthographic size, based on min and max orthographic sizes
//_camera.orthographicSize = _cameraDefaultsAndConstraints.maximumOrthographicSize -
// 0.5f * (_cameraDefaultsAndConstraints.maximumOrthographicSize - _cameraDefaultsAndConstraints.minimumOrthographicSize);
// Set camera position and zoom to the map's defaults
_camera.orthographicSize = _cameraDefaultsAndConstraints.defaultOrthographicSize;
transform.position = _cameraDefaultsAndConstraints.defaultPosition;
}
public void ToggleCameraViewingMode()
{
if (cameraViewingMode == CameraViewingMode._2D)
{
cameraViewingMode = CameraViewingMode._3D;
}
else
{
cameraViewingMode = CameraViewingMode._2D;
}
}
public void Update()
{
// If switching from 3D to 2D mode
if (_oldCameraViewingMode == CameraViewingMode._3D && cameraViewingMode == CameraViewingMode._2D)
{
_oldCameraViewingMode = cameraViewingMode;
_oldRotationX = 45.0f;
_oldRotationY = transform.rotation.eulerAngles.y;
_oldPositionZ = transform.position.z;
transform.rotation = Quaternion.Euler(90.0f, 180.0f, 0.0f);
transform.position = new Vector3(transform.position.x, -20.0f, transform.position.z);
_camera.clearFlags = CameraClearFlags.SolidColor;
_camera.orthographic = true;
toggleButtonTextObj.GetComponent <Text>().text = "3D";
}
// If switching from 2D to 3D mode
else if (_oldCameraViewingMode == CameraViewingMode._2D && cameraViewingMode == CameraViewingMode._3D)
{
_oldCameraViewingMode = cameraViewingMode;
transform.rotation = Quaternion.Euler(_oldRotationX, _oldRotationY, transform.rotation.z);
transform.position = new Vector3(transform.position.x, transform.position.y, _oldPositionZ);
_camera.clearFlags = CameraClearFlags.Skybox;
_camera.orthographic = false;
toggleButtonTextObj.GetComponent <Text>().text = "2D";
}
if (mainController.fullscreenView == null)
{
_referencePosition = new Vector2(
Input.mousePosition.x / _wholeScreenUiObj.GetComponent <Canvas>().pixelRect.size.x *_wholeScreenUiObj.GetComponent <CanvasScaler>().referenceResolution.x,
Input.mousePosition.y / _wholeScreenUiObj.GetComponent <Canvas>().pixelRect.size.y *_wholeScreenUiObj.GetComponent <CanvasScaler>().referenceResolution.y
);
_mouseRatioX = _referencePosition.x / _wholeScreenUiCanvasRect.sizeDelta.x;
_mouseRatioY = _referencePosition.y / _wholeScreenUiCanvasRect.sizeDelta.y;
// Zoom
if (_mouseRatioX < 0.75 && _mouseRatioY > 0.2)
{
if (Input.GetMouseButtonDown(1))
{
_rightMouseButtonStartedInScene = true;
}
if (Input.GetMouseButtonDown(0))
{
_leftMouseButtonStartedInScene = true;
}
// Can adjust zoom based on scroll wheel
if (cameraViewingMode == CameraViewingMode._3D)
{
transform.Translate(Vector3.forward * Input.GetAxis("Mouse ScrollWheel") * _cameraDefaultsAndConstraints.zoomSpeed);
}
else // if (cameraViewingMode == CameraViewingMode._2D)
{
_camera.orthographicSize -= Input.GetAxis("Mouse ScrollWheel") * _cameraDefaultsAndConstraints.zoomSpeed;
}
}
// Rotate
if (cameraViewingMode == CameraViewingMode._3D && Input.GetMouseButton(1) && _rightMouseButtonStartedInScene)
{
transform.Rotate(new Vector3(Input.GetAxis("Mouse Y") * _cameraDefaultsAndConstraints.rotateSpeed, -Input.GetAxis("Mouse X") * _cameraDefaultsAndConstraints.rotateSpeed, 0));
_rotateX = transform.rotation.eulerAngles.x;
_rotateY = transform.rotation.eulerAngles.y;
transform.rotation = Quaternion.Euler(_rotateX, _rotateY, 0);
}
// Drag
if (Input.GetMouseButton(0) && _leftMouseButtonStartedInScene)
{
if (cameraViewingMode == CameraViewingMode._3D)
{
transform.Translate(new Vector3(
-Input.GetAxis("Mouse X") * _cameraDefaultsAndConstraints.dragSpeed * 1.0f / 50.0f * (transform.position.y - _cameraDefaultsAndConstraints.minimumY + 10.0f),
-Input.GetAxis("Mouse Y") * _cameraDefaultsAndConstraints.dragSpeed * 1.0f / 50.0f * (transform.position.y - _cameraDefaultsAndConstraints.minimumY + 10.0f),
0));
}
else // if (cameraViewingMode == CameraViewingMode._2D)
{
transform.Translate(new Vector3(
-Input.GetAxis("Mouse X") * _cameraDefaultsAndConstraints.dragSpeed * 1.0f / 50.0f * _camera.orthographicSize,
-Input.GetAxis("Mouse Y") * _cameraDefaultsAndConstraints.dragSpeed * 1.0f / 50.0f * _camera.orthographicSize,
0));
}
}
if (Input.GetMouseButtonUp(1))
{
_rightMouseButtonStartedInScene = false;
}
if (Input.GetMouseButtonUp(0))
{
_leftMouseButtonStartedInScene = false;
}
// Keep camera position within constraints
if (transform.position.x < _cameraDefaultsAndConstraints.mimimumX)
{
transform.position = new Vector3(_cameraDefaultsAndConstraints.mimimumX, transform.position.y, transform.position.z);
}
else if (transform.position.x > _cameraDefaultsAndConstraints.maximumX)
{
transform.position = new Vector3(_cameraDefaultsAndConstraints.maximumX, transform.position.y, transform.position.z);
}
if (transform.position.y < _cameraDefaultsAndConstraints.minimumY)
{
transform.position = new Vector3(transform.position.x, _cameraDefaultsAndConstraints.minimumY, transform.position.z);
}
else if (transform.position.y > _cameraDefaultsAndConstraints.maximumY)
{
transform.position = new Vector3(transform.position.x, _cameraDefaultsAndConstraints.maximumY, transform.position.z);
}
if (transform.position.z < _cameraDefaultsAndConstraints.minimumZ)
{
transform.position = new Vector3(transform.position.x, transform.position.y, _cameraDefaultsAndConstraints.minimumZ);
}
else if (transform.position.z > _cameraDefaultsAndConstraints.maximumZ)
{
transform.position = new Vector3(transform.position.x, transform.position.y, _cameraDefaultsAndConstraints.maximumZ);
}
if (_camera.orthographicSize > _cameraDefaultsAndConstraints.maximumOrthographicSize)
{
_camera.orthographicSize = _cameraDefaultsAndConstraints.maximumOrthographicSize;
}
else if (_camera.orthographicSize < _cameraDefaultsAndConstraints.minimumOrthographicSize)
{
_camera.orthographicSize = _cameraDefaultsAndConstraints.minimumOrthographicSize;
}
}
}
