static public Sprite RequestSprite(Sprite originalSprite, SpriteRequest.Type type)
{
if (originalSprite == null)
{
return(null);
}
instance = Get();
Sprite spriteObject = null;
Dictionary <Sprite, Sprite> dictionary = null;
switch (type)
{
case SpriteRequest.Type.BlackAlpha:
dictionary = instance.normal_dictionary_Sprite;
break;
case SpriteRequest.Type.WhiteMask:
dictionary = instance.whiteMask_dictionary_Sprite;
break;
case SpriteRequest.Type.Normal:
dictionary = instance.blackMask_dictionary_Sprite;
break;
}
bool exist = dictionary.TryGetValue(originalSprite, out spriteObject);
if (exist)
{
if (spriteObject == null || spriteObject.texture == null)
{
instance.requestList.Add(new SpriteRequest(originalSprite, type));
return(null);
}
return(spriteObject);
}
else
{
instance.requestList.Add(new SpriteRequest(originalSprite, type));
return(null);
}
}
public Sprite RequestAccess(Sprite originalSprite, SpriteRequest.Type type)
{
Sprite spriteObject = null;
Dictionary <Sprite, Sprite> dictionary = null;
switch (type)
{
case SpriteRequest.Type.BlackAlpha:
dictionary = normal_dictionary_Sprite;
break;
case SpriteRequest.Type.WhiteMask:
dictionary = whiteMask_dictionary_Sprite;
break;
case SpriteRequest.Type.Normal:
dictionary = blackMask_dictionary_Sprite;
break;
}
bool exist = dictionary.TryGetValue(originalSprite, out spriteObject);
if (exist)
{
if (spriteObject == null || spriteObject.texture == null)
{
dictionary.Remove(originalSprite);
spriteObject = AddSprite(originalSprite, type);
dictionary.Add(originalSprite, spriteObject);
}
return(spriteObject);
}
else
{
spriteObject = AddSprite(originalSprite, type);
dictionary.Add(originalSprite, spriteObject);
return(spriteObject);
}
}
private Sprite AddSprite(Sprite sprite, SpriteRequest.Type type)
{
if (sprite == null || sprite.texture == null)
{
return(null);
}
LightingManager2D manager = LightingManager2D.Get();
switch (manager.spriteAtlasScale)
{
case SpriteAtlasScale.None:
return(GenerateSpriteDefault(sprite, type));
case SpriteAtlasScale.X2:
return(GenerateSpriteScaled(sprite, type));
}
return(null);
}
public Sprite GenerateSpriteScaled(Sprite sprite, SpriteRequest.Type type)
{
RenderTexture tmp = RenderTexture.GetTemporary(sprite.texture.width, sprite.texture.height, 0, RenderTextureFormat.Default, RenderTextureReadWrite.Linear);
Graphics.Blit(sprite.texture, tmp);
RenderTexture previous = RenderTexture.active;
RenderTexture.active = tmp;
Texture2D myTexture2D = new Texture2D((int)sprite.rect.width, (int)sprite.rect.height);
Rect tempRect = sprite.rect;
tempRect.y = sprite.texture.height - tempRect.y - sprite.rect.height;
myTexture2D.ReadPixels(tempRect, 0, 0);
myTexture2D.Apply();
RenderTexture.active = previous;
RenderTexture.ReleaseTemporary(tmp);
int image_x = (int)(sprite.rect.x * 0.5f);
int image_y = (int)(sprite.rect.y * 0.5f);
int image_width = (int)(sprite.rect.width * 0.5f);
int image_height = (int)(sprite.rect.height * 0.5f);
if (atlasTexture.currentX + image_width >= 2048)
{
atlasTexture.currentX = 0;
atlasTexture.currentY += atlasTexture.currentHeight;
atlasTexture.currentHeight = 0;
}
Color color;
switch (type)
{
case SpriteRequest.Type.BlackAlpha:
for (int x = 0; x < image_width; x++)
{
for (int y = 0; y < image_height; y++)
{
color = myTexture2D.GetPixel(x * 2, y * 2);
atlasTexture.texture.SetPixel(atlasTexture.currentX + x, atlasTexture.currentY + y, color);
}
}
break;
case SpriteRequest.Type.WhiteMask:
for (int x = 0; x < image_width; x++)
{
for (int y = 0; y < image_height; y++)
{
color = myTexture2D.GetPixel(x * 2, y * 2);
color.r = 1;
color.g = 1;
color.b = 1;
atlasTexture.texture.SetPixel(atlasTexture.currentX + x, atlasTexture.currentY + y, color);
}
}
break;
case SpriteRequest.Type.Normal:
for (int x = 0; x < image_width; x++)
{
for (int y = 0; y < image_height; y++)
{
color = myTexture2D.GetPixel(x * 2, y * 2);
color.r = 0;
color.g = 0;
color.b = 0;
atlasTexture.texture.SetPixel(atlasTexture.currentX + x, atlasTexture.currentY + y, color);
}
}
break;
}
atlasTexture.texture.Apply();
Vector2 pivot = new Vector2(sprite.pivot.x / sprite.rect.width, sprite.pivot.y / sprite.rect.height);
Sprite output = Sprite.Create(atlasTexture.texture, new Rect(atlasTexture.currentX, atlasTexture.currentY, myTexture2D.width / 2, myTexture2D.height / 2), pivot, sprite.pixelsPerUnit * 0.5f);
switch (type)
{
case SpriteRequest.Type.BlackAlpha:
normal_spriteList.Add(output);
break;
case SpriteRequest.Type.WhiteMask:
whiteMask_spriteList.Add(output);
break;
case SpriteRequest.Type.Normal:
blackMask_spriteList.Add(output);
break;
}
atlasTexture.currentX += (int)image_width;
atlasTexture.currentHeight = Mathf.Max(atlasTexture.currentHeight, image_height);
return(output);
}
public Sprite GenerateSpriteDefault(Sprite sprite, SpriteRequest.Type type)
{
// Create a temporary RenderTexture of the same size as the texture
RenderTexture tmp = RenderTexture.GetTemporary(sprite.texture.width, sprite.texture.height, 0, RenderTextureFormat.Default, RenderTextureReadWrite.Linear);
// Blit the pixels on texture to the RenderTexture
Graphics.Blit(sprite.texture, tmp);
// Backup the currently set RenderTexture
RenderTexture previous = RenderTexture.active;
// Set the current RenderTexture to the temporary one we created
RenderTexture.active = tmp;
// Create a new readable Texture2D to copy the pixels to it
// Texture2D myTexture2D = new Texture2D(sprite.texture.width, sprite.texture.height);
Texture2D myTexture2D = new Texture2D((int)sprite.rect.width, (int)sprite.rect.height);
// Copy the pixels from the RenderTexture to the new Texture
Rect tempRect = sprite.rect;
tempRect.y = sprite.texture.height - tempRect.y - sprite.rect.height;
myTexture2D.ReadPixels(tempRect, 0, 0);
myTexture2D.Apply();
// Reset the active RenderTexture
RenderTexture.active = previous;
// Release the temporary RenderTexture
RenderTexture.ReleaseTemporary(tmp);
if (atlasTexture.currentX + sprite.rect.width >= 2048)
{
atlasTexture.currentX = 0;
atlasTexture.currentY += atlasTexture.currentHeight;
atlasTexture.currentHeight = 0;
}
Color color;
switch (type)
{
case SpriteRequest.Type.BlackAlpha:
for (int x = 0; x < (int)sprite.rect.width; x++)
{
for (int y = 0; y < (int)sprite.rect.height; y++)
{
color = myTexture2D.GetPixel(x + (int)sprite.rect.x, y + (int)sprite.rect.y);
color.a = ((1 - color.r) + (1 - color.g) + (1 - color.b)) / 3;
color.r = 0;
color.g = 0;
color.b = 0;
atlasTexture.texture.SetPixel(atlasTexture.currentX + x, atlasTexture.currentY + y, color);
}
}
break;
case SpriteRequest.Type.WhiteMask:
for (int x = 0; x < (int)sprite.rect.width; x++)
{
for (int y = 0; y < (int)sprite.rect.height; y++)
{
color = myTexture2D.GetPixel(x + (int)sprite.rect.x, y + (int)sprite.rect.y);
color.r = 1;
color.g = 1;
color.b = 1;
atlasTexture.texture.SetPixel(atlasTexture.currentX + x, atlasTexture.currentY + y, color);
}
}
break;
case SpriteRequest.Type.Normal:
for (int x = 0; x < (int)sprite.rect.width; x++)
{
for (int y = 0; y < (int)sprite.rect.height; y++)
{
color = myTexture2D.GetPixel(x + (int)sprite.rect.x, y + (int)sprite.rect.y);
color.a = 1;
atlasTexture.texture.SetPixel(atlasTexture.currentX + x, atlasTexture.currentY + y, color);
}
}
break;
}
atlasTexture.texture.Apply();
Vector2 pivot = new Vector2(sprite.pivot.x / sprite.rect.width, sprite.pivot.y / sprite.rect.height);
Sprite output = Sprite.Create(atlasTexture.texture, new Rect(atlasTexture.currentX, atlasTexture.currentY, myTexture2D.width, myTexture2D.height), pivot, sprite.pixelsPerUnit);
switch (type)
{
case SpriteRequest.Type.BlackAlpha:
normal_spriteList.Add(output);
break;
case SpriteRequest.Type.WhiteMask:
whiteMask_spriteList.Add(output);
break;
case SpriteRequest.Type.Normal:
blackMask_spriteList.Add(output);
break;
}
atlasTexture.currentX += (int)sprite.rect.width;
atlasTexture.currentHeight = Mathf.Max(atlasTexture.currentHeight, (int)sprite.rect.height);
return(output);
}
