private void WarnCanvases()
{
Canvas[] canvases = GameObject.FindObjectsOfType <Canvas>();
List <string> dOut = new List <string>();
dOut.Add("Canvases need to use ScreenSpaceCamera or Worldspace to properly render to texture and must have the main camera attached.");
bool error = false;
foreach (Canvas c in canvases)
{
if (c.renderMode == RenderMode.ScreenSpaceOverlay)
{
error = true;
dOut.Add("Canvas " + c.gameObject.name + " is in Screen Space Overlay mode and will not render to texture.");
}
if (c.worldCamera != Camera.main)
{
error = true;
dOut.Add("Canvas " + c.gameObject.name + " does not have the main camera attached and cannot render to texture.");
}
}
if (error)
{
foreach (string s in dOut)
{
SSHDebug.LogWarning(s);
}
}
}
IEnumerator TakeScreenShots()
{
#if UNITY_EDITOR
if (!Directory.Exists(savePath))
{
string newPath = GameViewUtils.SelectFileFolder(System.IO.Directory.GetCurrentDirectory(), "");
if (!string.IsNullOrEmpty(newPath))
{
savePath = newPath;
if (PathChange != null)
{
PathChange(newPath);
}
}
}
#endif
if (!Directory.Exists(savePath))
{
Directory.CreateDirectory(savePath);
}
float timeScaleStart = Time.timeScale;
Time.timeScale = 0f;
#pragma warning disable 0219
ShotSize initialRes = new ShotSize(Screen.width, Screen.height);
#pragma warning restore 0219
if (isTakingShots)
{
yield break;
}
isTakingShots = true;
string fileName = "";
#if UNITY_EDITOR
int currentIndex = GameViewUtils.GetCurrentSizeIndex();
//Maximize game view seems to cause crashes
//GameViewUtils.MaximizeGameView(true);
#endif
foreach (var shot in shotInfo)
{
fileName = GetScreenShotName(shot);
#if UNITY_EDITOR
GameViewUtils.SetSize(shot.width, shot.height);
if (OnScreenChanged != null)
{
yield return(new WaitForEndOfFrame());
OnScreenChanged();
yield return(new WaitForEndOfFrame());
}
Canvas.ForceUpdateCanvases();
#else
float ratio = (1f * shot.width) / (1f * shot.height);
SSH_IntVector2 thisRes = new SSH_IntVector2(shot.width, shot.height);
if (shot.height > maxRes.height)
{
thisRes.width = Mathf.FloorToInt(maxRes.height * ratio);
thisRes.height = maxRes.height;
}
Screen.SetResolution(thisRes.width, thisRes.height, false);
Canvas.ForceUpdateCanvases();
yield return(new WaitForEndOfFrame());
int attempts = 0;
while (Screen.width != thisRes.width && attempts < 10)
{
Screen.SetResolution(thisRes.width, thisRes.height, false);
Canvas.ForceUpdateCanvases();
yield return(new WaitForEndOfFrame());
attempts++;
}
#endif
yield return(new WaitForEndOfFrame());
yield return(new WaitForEndOfFrame());
Texture2D tex = null;
if (useRenderTexture)
{
RenderTexture rt = new RenderTexture(shot.width, shot.height, Depth);
Camera.main.targetTexture = rt;
tex = new Texture2D(shot.width, shot.height, TextureFormat.RGB24, false);
Camera.main.Render();
RenderTexture.active = rt;
tex.ReadPixels(new Rect(0, 0, shot.width, shot.height), 0, 0);
Camera.main.targetTexture = null;
RenderTexture.active = null;
Destroy(rt);
}
else
{
tex = new Texture2D(Screen.width, Screen.height, textureFormat, false);
Vector2 camUpperLeft = Camera.main.pixelRect.min; //lower left
camUpperLeft.y = Camera.main.pixelRect.min.y;
float offsetX = 0f; //0.5f * Screen.width;
float offsetY = 0f; //0.5f * Screen.height;
#if UNITY_EDITOR
//Vector2 gameViewSize = GameViewUtils.GetMainGameViewSize();
//offsetX = 338f;
//offsetY = gameViewSize.y;
#endif
// Was in while there was an issue in Unity when taking screenshots from editor.
//Debug.LogFormat("screen: ({0},{1}) -- shot: ({2},{3}) -- offset: ({4},{5})", Screen.width, Screen.height, shot.width, shot.height, offsetX, offsetY);
tex.ReadPixels(new Rect(offsetX, offsetY, Screen.width, Screen.height), 0, 0);
tex.Apply();
TextureScale.Bilinear(tex, shot.width, shot.height);
}
if (tex != null)
{
byte[] screenshot = tex.EncodeToPNG();
var file = File.Open(Path.Combine(savePath, fileName), FileMode.Create);
var binaryWriter = new BinaryWriter(file);
binaryWriter.Write(screenshot);
file.Close();
Destroy(tex);
}
else
{
SSHDebug.LogError("Something went wrong! Texture is null");
}
}
#if UNITY_EDITOR
//causes crash
//GameViewUtils.MaximizeGameView(false);
GameViewUtils.SetSize(currentIndex);
if (OnScreenChanged != null)
{
yield return(new WaitForEndOfFrame());
OnScreenChanged();
yield return(new WaitForEndOfFrame());
}
RemoveAllCustomSizes();
#else
Screen.SetResolution(initialRes.width, initialRes.height, false);
#endif
SSHDebug.Log("Screenshots saved to " + savePath);
Application.OpenURL(savePath);
isTakingShots = false;
Time.timeScale = timeScaleStart;
}
