private void Start()
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
Shader.SetGlobalTexture("_ObstacleTex", Texture2D.whiteTexture);
return;
}
#endif
if (LightCamera == null)
{
Debug.LogError(
"Lighting Camera in LightingSystem is null. Please, select Lighting Camera camera for lighting to work.");
enabled = false;
return;
}
if (LightOverlayMaterial == null)
{
Debug.LogError(
"LightOverlayMaterial in LightingSystem is null. Please, select LightOverlayMaterial camera for lighting to work.");
enabled = false;
return;
}
if (AffectOnlyThisCamera && _camera.targetTexture != null)
{
Debug.LogError("\"Affect Only This Camera\" will not work if camera.targetTexture is set.");
AffectOnlyThisCamera = false;
}
_camera = GetComponent <Camera>();
if (EnableNormalMapping && !_camera.orthographic)
{
Debug.LogError("Normal mapping is not supported with perspective camera.");
EnableNormalMapping = false;
}
// if both FlareLayer component and AffectOnlyThisCamera setting is enabled
// Unity will print an error "Flare renderer to update not found"
var flare = GetComponent <FlareLayer>();
if (flare != null && flare.enabled)
{
Debug.Log("Disabling FlareLayer since AffectOnlyThisCamera setting is checked.");
flare.enabled = false;
}
if (!SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBHalf))
{
HDR = false;
}
_texFormat = HDR ? RenderTextureFormat.ARGBHalf : RenderTextureFormat.ARGB32;
var lightPixelsPerUnityMeter = LightPixelsPerUnityMeter;
_halfTexelOffest = SystemInfo.graphicsDeviceVersion.StartsWith("Direct3D 9");
InitTK2D();
if (_camera.orthographic)
{
var rawCamHeight = (_camera.orthographicSize + LightCameraSizeAdd) * 2f;
var rawCamWidth = (_camera.orthographicSize * _camera.aspect + LightCameraSizeAdd) * 2f;
_extendedLightTextureSize = new Point2(
Mathf.RoundToInt(rawCamWidth * lightPixelsPerUnityMeter),
Mathf.RoundToInt(rawCamHeight * lightPixelsPerUnityMeter));
var rawSmallCamHeight = _camera.orthographicSize * 2f * lightPixelsPerUnityMeter;
_smallLightTextureSize = new Point2(
Mathf.RoundToInt(rawSmallCamHeight * _camera.aspect),
Mathf.RoundToInt(rawSmallCamHeight));
}
else
{
{
var lightCamHalfFov = (_camera.fieldOfView + LightCameraFovAdd) * Mathf.Deg2Rad / 2f;
var lightCamSize = Mathf.Tan(lightCamHalfFov) * LightObstaclesDistance * 2;
//var gameCamHalfFov = _camera.fieldOfView*Mathf.Deg2Rad/2f;
var texHeight = Mathf.RoundToInt(lightCamSize / LightPixelSize);
var texWidth = texHeight * _camera.aspect;
_extendedLightTextureSize = Point2.Round(new Vector2(texWidth, texHeight));
}
{
var lightCamHalfFov = _camera.fieldOfView * Mathf.Deg2Rad / 2f;
var lightCamSize = Mathf.Tan(lightCamHalfFov) * LightObstaclesDistance * 2;
//LightCamera.orthographicSize = lightCamSize/2f;
var gameCamHalfFov = _camera.fieldOfView * Mathf.Deg2Rad / 2f;
var gameCamSize = Mathf.Tan(gameCamHalfFov) * LightObstaclesDistance * 2;
_camera.orthographicSize = gameCamSize / 2f;
var texHeight = Mathf.RoundToInt(lightCamSize / LightPixelSize);
var texWidth = texHeight * _camera.aspect;
_smallLightTextureSize = Point2.Round(new Vector2(texWidth, texHeight));
}
}
if (_extendedLightTextureSize.x % 2 != 0)
{
_extendedLightTextureSize.x++;
}
if (_extendedLightTextureSize.y % 2 != 0)
{
_extendedLightTextureSize.y++;
}
if (_extendedLightTextureSize.x > 1024 || _extendedLightTextureSize.y > 1024 ||
_smallLightTextureSize.x > 1024 || _smallLightTextureSize.y > 1024)
{
Debug.LogError("LightPixelSize is too small. That might have a performance impact.");
return;
}
if (_extendedLightTextureSize.x < 4 || _extendedLightTextureSize.y < 4 ||
_smallLightTextureSize.x < 4 || _smallLightTextureSize.y < 4)
{
Debug.LogError("LightPixelSize is too big. Lighting may not work correctly.");
return;
}
_screenBlitTempTex = new RenderTexture((int)_camera.pixelWidth, (int)_camera.pixelHeight, 0, _texFormat);
_screenBlitTempTex.filterMode = FilterMode.Point;
LightCamera.orthographic = _camera.orthographic;
if (EnableNormalMapping)
{
_lightSourcesTexture = new RenderTexture((int)_camera.pixelWidth, (int)_camera.pixelHeight,
0, _texFormat);
_lightSourcesTexture.filterMode = FilterMode.Point;
}
else
{
_lightSourcesTexture = new RenderTexture(_smallLightTextureSize.x, _smallLightTextureSize.y,
0, _texFormat);
_lightSourcesTexture.filterMode = LightTexturesFilterMode;
}
_obstaclesTexture = new RenderTexture(_extendedLightTextureSize.x, _extendedLightTextureSize.y,
0, _texFormat);
_ambientTexture = new RenderTexture(_extendedLightTextureSize.x, _extendedLightTextureSize.y,
0, _texFormat);
_ambientTexture.filterMode = LightTexturesFilterMode;
var upsampledObstacleSize = _extendedLightTextureSize * (LightObstaclesAntialiasing ? 2 : 1);
_obstaclesUpsampledTexture = new RenderTexture(
upsampledObstacleSize.x, upsampledObstacleSize.y, 0, _texFormat);
if (AffectOnlyThisCamera)
{
_renderTargetTexture = new RenderTexture((int)_camera.pixelWidth, (int)_camera.pixelHeight, 0, RenderTextureFormat.ARGB32);
_renderTargetTexture.filterMode = FilterMode.Point;
_camera.targetTexture = _renderTargetTexture;
_camera.clearFlags = CameraClearFlags.SolidColor;
_camera.backgroundColor = Color.clear;
}
_alphaBlendedMaterial = new Material(Shader.Find("Light2D/Internal/Alpha Blended"));
_lightBlockerReplacementShader = Shader.Find(@"Light2D/Internal/LightBlockerReplacementShader");
if (XZPlane)
{
Shader.EnableKeyword("LIGHT2D_XZ_PLANE");
}
else
{
Shader.DisableKeyword("LIGHT2D_XZ_PLANE");
}
_obstaclesPostProcessor = new ObstacleCameraPostPorcessor();
LoopAmbientLight(100);
}
private void Start()
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
Shader.SetGlobalTexture("_ObstacleTex", Texture2D.whiteTexture);
return;
}
#endif
if (LightCamera == null)
{
Debug.LogError(
"Lighting Camera in LightingSystem is null. Please, select Lighting Camera camera for lighting to work.");
enabled = false;
return;
}
if (LightOverlayMaterial == null)
{
Debug.LogError(
"LightOverlayMaterial in LightingSystem is null. Please, select LightOverlayMaterial camera for lighting to work.");
enabled = false;
return;
}
_camera = GetComponent <Camera>();
if (!SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBHalf))
{
HDR = false;
}
_texFormat = HDR ? RenderTextureFormat.ARGBHalf : RenderTextureFormat.ARGB32;
var lightPixelsPerUnityMeter = LightPixelsPerUnityMeter;
InitTK2D();
if (_camera.orthographic)
{
var rawCamHeight = (_camera.orthographicSize + LightCameraSizeAdd) * 2f;
var rawCamWidth = (_camera.orthographicSize * _camera.aspect + LightCameraSizeAdd) * 2f;
_lightTextureSize = new Point2(
Mathf.RoundToInt(rawCamWidth * lightPixelsPerUnityMeter),
Mathf.RoundToInt(rawCamHeight * lightPixelsPerUnityMeter));
}
else
{
var lightCamHalfFov = (_camera.fieldOfView + LightCameraFovAdd) * Mathf.Deg2Rad / 2f;
var lightCamSize = Mathf.Tan(lightCamHalfFov) * LightObstaclesDistance * 2;
LightCamera.orthographicSize = lightCamSize / 2f;
var gameCamHalfFov = _camera.fieldOfView * Mathf.Deg2Rad / 2f;
var gameCamSize = Mathf.Tan(gameCamHalfFov) * LightObstaclesDistance * 2;
_camera.orthographicSize = gameCamSize / 2f;
var texHeight = Mathf.RoundToInt(lightCamSize / LightPixelSize);
var texWidth = texHeight * _camera.aspect;
_lightTextureSize = Point2.Round(new Vector2(texWidth, texHeight));
}
if (_lightTextureSize.x % 2 != 0)
{
_lightTextureSize.x++;
}
if (_lightTextureSize.y % 2 != 0)
{
_lightTextureSize.y++;
}
var obstacleTextureSize = _lightTextureSize * (LightObstaclesAntialiasing ? 2 : 1);
_screenBlitTempTex = new RenderTexture(Screen.width, Screen.height, 0, _texFormat);
LightCamera.orthographicSize = _lightTextureSize.y / (2f * lightPixelsPerUnityMeter);
LightCamera.fieldOfView = _camera.fieldOfView + LightCameraFovAdd;
LightCamera.orthographic = _camera.orthographic;
_lightSourcesTexture = new RenderTexture(_lightTextureSize.x, _lightTextureSize.y,
0, _texFormat);
_obstaclesTexture = new RenderTexture(obstacleTextureSize.x, obstacleTextureSize.y,
0, _texFormat);
_ambientTexture = new RenderTexture(_lightTextureSize.x, _lightTextureSize.y,
0, _texFormat);
if (LightObstaclesAntialiasing)
{
_obstaclesDownsampledTexture = new RenderTexture(_lightTextureSize.x, _lightTextureSize.y,
0, _texFormat);
}
LightCamera.aspect = _lightTextureSize.x / (float)_lightTextureSize.y;
_obstaclesPostProcessor = new ObstacleCameraPostPorcessor();
}
private void Start()
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
Shader.SetGlobalTexture("_ObstacleTex", Texture2D.whiteTexture);
return;
}
#endif
if (LightCamera == null)
{
Debug.LogError(
"Lighting Camera in LightingSystem is null. Please, select Lighting Camera camera for lighting to work.");
enabled = false;
return;
}
if (LightOverlayMaterial == null)
{
Debug.LogError(
"LightOverlayMaterial in LightingSystem is null. Please, select LightOverlayMaterial camera for lighting to work.");
enabled = false;
return;
}
if (AffectOnlyThisCamera && _camera.targetTexture != null)
{
Debug.LogError("\"Affect Only This Camera\" will not work if camera.targetTexture is set.");
AffectOnlyThisCamera = false;
}
_camera = GetComponent <Camera>();
if (EnableNormalMapping && !_camera.orthographic)
{
Debug.LogError("Normal mapping is not supported with perspective camera.");
EnableNormalMapping = false;
}
if (!SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBHalf))
{
HDR = false;
}
_texFormat = HDR ? RenderTextureFormat.ARGBHalf : RenderTextureFormat.ARGB32;
var lightPixelsPerUnityMeter = LightPixelsPerUnityMeter;
_halfTexelOffest = SystemInfo.graphicsDeviceVersion.StartsWith("Direct3D 9");
InitTK2D();
if (_camera.orthographic)
{
var rawCamHeight = (_camera.orthographicSize + LightCameraSizeAdd) * 2f;
var rawCamWidth = (_camera.orthographicSize * _camera.aspect + LightCameraSizeAdd) * 2f;
_extendedLightTextureSize = new Point2(
Mathf.RoundToInt(rawCamWidth * lightPixelsPerUnityMeter),
Mathf.RoundToInt(rawCamHeight * lightPixelsPerUnityMeter));
var rawSmallCamHeight = _camera.orthographicSize * 2f * lightPixelsPerUnityMeter;
_smallLightTextureSize = new Point2(
Mathf.RoundToInt(rawSmallCamHeight * _camera.aspect),
Mathf.RoundToInt(rawSmallCamHeight));
}
else
{
{
var lightCamHalfFov = (_camera.fieldOfView + LightCameraFovAdd) * Mathf.Deg2Rad / 2f;
var lightCamSize = Mathf.Tan(lightCamHalfFov) * LightObstaclesDistance * 2;
//var gameCamHalfFov = _camera.fieldOfView*Mathf.Deg2Rad/2f;
var texHeight = Mathf.RoundToInt(lightCamSize / LightPixelSize);
var texWidth = texHeight * _camera.aspect;
_extendedLightTextureSize = Point2.Round(new Vector2(texWidth, texHeight));
}
{
var lightCamHalfFov = _camera.fieldOfView * Mathf.Deg2Rad / 2f;
var lightCamSize = Mathf.Tan(lightCamHalfFov) * LightObstaclesDistance * 2;
//LightCamera.orthographicSize = lightCamSize/2f;
var gameCamHalfFov = _camera.fieldOfView * Mathf.Deg2Rad / 2f;
var gameCamSize = Mathf.Tan(gameCamHalfFov) * LightObstaclesDistance * 2;
_camera.orthographicSize = gameCamSize / 2f;
var texHeight = Mathf.RoundToInt(lightCamSize / LightPixelSize);
var texWidth = texHeight * _camera.aspect;
_smallLightTextureSize = Point2.Round(new Vector2(texWidth, texHeight));
}
}
if (_extendedLightTextureSize.x % 2 != 0)
{
_extendedLightTextureSize.x++;
}
if (_extendedLightTextureSize.y % 2 != 0)
{
_extendedLightTextureSize.y++;
}
if (_extendedLightTextureSize.x > 1024 || _extendedLightTextureSize.y > 1024 ||
_smallLightTextureSize.x > 1024 || _smallLightTextureSize.y > 1024)
{
Debug.LogError("LightPixelSize is too small. Turning off lighting system.");
enabled = false;
return;
}
if (_extendedLightTextureSize.x < 4 || _extendedLightTextureSize.y < 4 ||
_smallLightTextureSize.x < 4 || _smallLightTextureSize.y < 4)
{
Debug.LogError("LightPixelSize is too big. Turning off lighting system.");
enabled = false;
return;
}
_screenBlitTempTex = new RenderTexture((int)_camera.pixelWidth, (int)_camera.pixelHeight, 0, _texFormat);
_screenBlitTempTex.filterMode = FilterMode.Point;
LightCamera.orthographic = _camera.orthographic;
if (EnableNormalMapping)
{
_lightSourcesTexture = new RenderTexture((int)_camera.pixelWidth, (int)_camera.pixelHeight,
0, _texFormat);
_lightSourcesTexture.filterMode = FilterMode.Point;
}
else
{
_lightSourcesTexture = new RenderTexture(_smallLightTextureSize.x, _smallLightTextureSize.y,
0, _texFormat);
_lightSourcesTexture.filterMode = LightTexturesFilterMode;
}
_obstaclesTexture = new RenderTexture(_extendedLightTextureSize.x, _extendedLightTextureSize.y,
0, _texFormat);
_ambientTexture = new RenderTexture(_extendedLightTextureSize.x, _extendedLightTextureSize.y,
0, _texFormat);
_ambientTexture.filterMode = LightTexturesFilterMode;
var upsampledObstacleSize = _extendedLightTextureSize * (LightObstaclesAntialiasing ? 2 : 1);
_obstaclesUpsampledTexture = new RenderTexture(
upsampledObstacleSize.x, upsampledObstacleSize.y, 0, _texFormat);
if (AffectOnlyThisCamera)
{
_renderTargetTexture = new RenderTexture((int)_camera.pixelWidth, (int)_camera.pixelHeight, 0, RenderTextureFormat.ARGB32);
_renderTargetTexture.filterMode = FilterMode.Point;
}
_obstaclesPostProcessor = new ObstacleCameraPostPorcessor();
LoopAmbientLight(100);
}
private void Start()
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
Shader.SetGlobalTexture("_ObstacleTex", Texture2D.whiteTexture);
return;
}
#endif
if (LightCamera == null)
{
Debug.LogError(
"Lighting Camera in LightingSystem is null. Please, select Lighting Camera camera for lighting to work.");
enabled = false;
return;
}
if (LightOverlayMaterial == null)
{
Debug.LogError(
"LightOverlayMaterial in LightingSystem is null. Please, select LightOverlayMaterial camera for lighting to work.");
enabled = false;
return;
}
if (AffectOnlyThisCamera && _camera.targetTexture != null)
{
Debug.LogError("\"Affect Only This Camera\" will not work if camera.targetTexture is set.");
AffectOnlyThisCamera = false;
}
_camera = GetComponent<Camera>();
if (EnableNormalMapping && !_camera.orthographic)
{
Debug.LogError("Normal mapping is not supported with perspective camera.");
EnableNormalMapping = false;
}
if (!SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBHalf))
HDR = false;
_texFormat = HDR ? RenderTextureFormat.ARGBHalf : RenderTextureFormat.ARGB32;
var lightPixelsPerUnityMeter = LightPixelsPerUnityMeter;
_halfTexelOffest = SystemInfo.graphicsDeviceVersion.StartsWith("Direct3D 9");
InitTK2D();
if (_camera.orthographic)
{
var rawCamHeight = (_camera.orthographicSize + LightCameraSizeAdd)*2f;
var rawCamWidth = (_camera.orthographicSize*_camera.aspect + LightCameraSizeAdd)*2f;
_extendedLightTextureSize = new Point2(
Mathf.RoundToInt(rawCamWidth*lightPixelsPerUnityMeter),
Mathf.RoundToInt(rawCamHeight*lightPixelsPerUnityMeter));
var rawSmallCamHeight = _camera.orthographicSize*2f*lightPixelsPerUnityMeter;
_smallLightTextureSize = new Point2(
Mathf.RoundToInt(rawSmallCamHeight*_camera.aspect),
Mathf.RoundToInt(rawSmallCamHeight));
}
else
{
{
var lightCamHalfFov = (_camera.fieldOfView + LightCameraFovAdd)*Mathf.Deg2Rad/2f;
var lightCamSize = Mathf.Tan(lightCamHalfFov)*LightObstaclesDistance*2;
//var gameCamHalfFov = _camera.fieldOfView*Mathf.Deg2Rad/2f;
var texHeight = Mathf.RoundToInt(lightCamSize/LightPixelSize);
var texWidth = texHeight*_camera.aspect;
_extendedLightTextureSize = Point2.Round(new Vector2(texWidth, texHeight));
}
{
var lightCamHalfFov = _camera.fieldOfView*Mathf.Deg2Rad/2f;
var lightCamSize = Mathf.Tan(lightCamHalfFov)*LightObstaclesDistance*2;
//LightCamera.orthographicSize = lightCamSize/2f;
var gameCamHalfFov = _camera.fieldOfView*Mathf.Deg2Rad/2f;
var gameCamSize = Mathf.Tan(gameCamHalfFov)*LightObstaclesDistance*2;
_camera.orthographicSize = gameCamSize/2f;
var texHeight = Mathf.RoundToInt(lightCamSize/LightPixelSize);
var texWidth = texHeight*_camera.aspect;
_smallLightTextureSize = Point2.Round(new Vector2(texWidth, texHeight));
}
}
if (_extendedLightTextureSize.x%2 != 0)
_extendedLightTextureSize.x++;
if (_extendedLightTextureSize.y%2 != 0)
_extendedLightTextureSize.y++;
if (_extendedLightTextureSize.x > 1024 || _extendedLightTextureSize.y > 1024 ||
_smallLightTextureSize.x > 1024 || _smallLightTextureSize.y > 1024)
{
Debug.LogError("LightPixelSize is too small. Turning off lighting system.");
enabled = false;
return;
}
if (_extendedLightTextureSize.x < 4 || _extendedLightTextureSize.y < 4 ||
_smallLightTextureSize.x < 4 || _smallLightTextureSize.y < 4)
{
Debug.LogError("LightPixelSize is too big. Turning off lighting system.");
enabled = false;
return;
}
_screenBlitTempTex = new RenderTexture((int)_camera.pixelWidth, (int)_camera.pixelHeight, 0, _texFormat);
_screenBlitTempTex.filterMode = FilterMode.Point;
LightCamera.orthographic = _camera.orthographic;
if (EnableNormalMapping)
{
_lightSourcesTexture = new RenderTexture((int)_camera.pixelWidth, (int)_camera.pixelHeight,
0, _texFormat);
_lightSourcesTexture.filterMode = FilterMode.Point;
}
else
{
_lightSourcesTexture = new RenderTexture(_smallLightTextureSize.x, _smallLightTextureSize.y,
0, _texFormat);
_lightSourcesTexture.filterMode = LightTexturesFilterMode;
}
_obstaclesTexture = new RenderTexture(_extendedLightTextureSize.x, _extendedLightTextureSize.y,
0, _texFormat);
_ambientTexture = new RenderTexture(_extendedLightTextureSize.x, _extendedLightTextureSize.y,
0, _texFormat);
_ambientTexture.filterMode = LightTexturesFilterMode;
var upsampledObstacleSize = _extendedLightTextureSize * (LightObstaclesAntialiasing ? 2 : 1);
_obstaclesUpsampledTexture = new RenderTexture(
upsampledObstacleSize.x, upsampledObstacleSize.y, 0, _texFormat);
if (AffectOnlyThisCamera)
{
_renderTargetTexture = new RenderTexture((int)_camera.pixelWidth, (int)_camera.pixelHeight, 0, RenderTextureFormat.ARGB32);
_renderTargetTexture.filterMode = FilterMode.Point;
}
_obstaclesPostProcessor = new ObstacleCameraPostPorcessor();
LoopAmbientLight(100);
}
