private void OnPreRender(Camera theCamera)
{
if (theCamera == _camera)
{
_clouds.SetCamera(_camera);
_clouds.RenderClouds();
_fullScreenQuad.material.SetFloat("_DrawCoverage", 0.0f);
_fullScreenQuad.material.SetFloat("_DrawCursor", 0.0f);
_fullScreenQuad.material.SetTexture("_MainTex", _clouds.currentFrame);
_clouds.cloudsSharedProperties.ApplyToMaterial(_fullScreenQuad.material);
}
}
void Update()
{
if (EditorApplication.isPlayingOrWillChangePlaymode && EditorApplication.isPlaying == false)
{
// Unity's ordering of Enable/Disable & various isPlaying flags makes
// reliably setting up/tearing down/saving etc. very convoluted when
// user switches between Play/Edit. So for now just close window...
// ...there *must* be a better way.
Close();
return;
}
RefreshRenderTexture();
float fps = 1.0f / 30.0f;
if (_cameraMovement.x != 0.0f || _cameraMovement.y != 0.0f || _cameraMovement.z != 0.0f ||
_mouseDelta.x != 0.0f || _mouseDelta.y != 0.0f)
{
SetNeedsUpdate();
}
if (_lastFrameTime <= Time.realtimeSinceStartup - fps)
{
float timeDelta = Time.realtimeSinceStartup - _lastFrameTime;
if (_continuousUpdate || _cloudsCatchupFrames > 0)
{
_clouds.UpdateAnimatedProperties();
if (_mode == 0)
{
float speed = 100.0f;
_cloudsCamera.transform.position += _cameraMovement.x * _cloudsCamera.transform.right * timeDelta * speed;
_cloudsCamera.transform.position += _cameraMovement.y * _cloudsCamera.transform.up * timeDelta * speed;
_cloudsCamera.transform.position += _cameraMovement.z * _cloudsCamera.transform.forward * timeDelta * speed;
_cloudsCamera.transform.Rotate(_cloudsCamera.transform.right, _mouseDelta.y, Space.World);
_cloudsCamera.transform.Rotate(Vector3.up, _mouseDelta.x, Space.World);
}
else if (_mode != 0)
{
if (_mouseDown)
{
Vector2 brushPoint = WindowToCoverage(_lastMousePosition);
bool drawCoverage = _mode == 1;
bool drawType = _mode == 2;
float coverageOpacity = drawCoverage ? _editorState.cursorOpacity : 0.0f;
float typeOpacity = drawType ? _editorState.cursorOpacity : 0.0f;
float dir = _shiftDown ? -1.0f : 1.0f;
dir = _editorState.cursorBlendValues ? dir : 1.0f;
_painter.Render(brushPoint,
_editorState.cursorRadius,
coverageOpacity * dir,
typeOpacity * dir,
drawCoverage, drawType,
_editorState.cursorBlendValues,
_coverage,
_editorState.brushTexture);
_editorState.MarkTempCoverageDirty();
}
else if (_controlDown)
{
float xDelta = _lastMousePosition.x - _mousePositionAtControlDown.x;
float radiusDelta = xDelta / 200.0f;
float radiusRange = 0.0f;
if (xDelta > 0.0f)
{
radiusRange = (EditorState.MaxCursorRadius - _cursorOriginalRadius) * Mathf.Min(1.0f, radiusDelta);
}
else
{
radiusRange = _cursorOriginalRadius * Mathf.Max(-1.0f, radiusDelta);
}
_editorState.cursorRadius = _cursorOriginalRadius + radiusRange;
_guiBrushSize.value = (int)_editorState.cursorRadius * 2;
}
}
_mouseDelta = Vector2.zero;
_cloudsCatchupFrames--;
if (_clouds)
{
_clouds.SetCamera(_cloudsCamera);
_clouds.RenderClouds();
UpdateFullScreenQuadMaterial();
}
_fullScreenQuad.enabled = true;
_fullScreenQuad.material.SetTexture("_MainTex", _clouds.currentFrame);
_cloudsCamera.Render();
_fullScreenQuad.enabled = false;
Repaint();
}
_lastFrameTime = Time.realtimeSinceStartup;
}
}