public int Bake(string ID, UnityEngine.Sprite[] spriteSheet, int instanceCapacityOverride = DEFAULT_INSTANCE_CAPACITY)
{
UnityEngine.Texture textureCache = spriteSheet[0].texture;
for (int i = 0; i < spriteSheet.Length; i++)
{
if (spriteSheet[i].texture != textureCache)
{
throw new System.ArgumentException("Baking sprites not within same texture is not allowed!");
}
}
float w = textureCache.width;
float h = textureCache.height;
float4[] uvs = new float4[spriteSheet.Length];
for (int i = 0; i < spriteSheet.Length; i++)
{
float tilingX = 1f / (w / spriteSheet[i].rect.width);
float tilingY = 1f / (h / spriteSheet[i].rect.height);
float OffsetX = tilingX * (spriteSheet[i].rect.x / spriteSheet[i].rect.width);
float OffsetY = tilingY * (spriteSheet[i].rect.y / spriteSheet[i].rect.height);
uvs[i].x = tilingX;
uvs[i].y = tilingY;
uvs[i].z = OffsetX;
uvs[i].w = OffsetY;
}
UnityEngine.Material newMat = UnityEngine.Material.Instantiate(BaseMateirial);
newMat.mainTexture = textureCache;
BakedSpriteSheet newBaked = new BakedSpriteSheet(Baked, spriteSheet.Length, newMat);
bakedSpriteSheets[Baked] = newBaked;
SpriteSheetPointer newFilter = new SpriteSheetPointer {
spriteSheetIndex = Baked
};
filters[Baked] = newFilter;
BufferStructureChanged.Add(true);
spriteSheetUVs[Baked] = new NativeArray <float4>(uvs, Allocator.Persistent);
newBaked.UpdateUVBuffers(spriteSheetUVs[Baked]);
newBaked.Capacity = (uint)instanceCapacityOverride;
sheetInstanceUVPointers[Baked] = new NativeArray <int>(instanceCapacityOverride, Allocator.Persistent);
sheetInstanceColors[Baked] = new NativeArray <float4>(instanceCapacityOverride, Allocator.Persistent);
sheetInstanceMatrixs[Baked] = new NativeArray <float4>(instanceCapacityOverride, Allocator.Persistent);
freeIndexs[Baked] = new NativeList <int>(8, Allocator.Persistent);
BakedSpriteSheetMap[ID] = Baked;
Baked++;
if (Baked >= bakedSpriteSheets.Length)
{
GrowBuffersForNewSpriteSheet();
}
UnityEngine.Debug.Log(string.Format("Baked sprite sheet: {0}! Current baked: {1}", ID, Baked));
return(Baked);
}
protected override void OnUpdate()
{
if (removedSubjectQuery.CalculateEntityCount() > 0)
{
var removed = removedSubjectQuery.ToEntityArray(Allocator.TempJob);
for (int i = 0; i < removed.Length; i++)
{
SpriteRenderSubject removedSubject = EntityManager.GetComponentData <SpriteRenderSubject>(removed[i]);
SpriteSheetPointer removedSubjectPointer = EntityManager.GetSharedComponentData <SpriteSheetPointer>(removed[i]);
int sheet = removedSubjectPointer.spriteSheetIndex;
int bufferIndex = removedSubject.bufferIndex;
// UnityEngine.Debug.Log(string.Format("Removing {0}, which points to {1} and using buffer {2}", removed[i].Index, sheet, bufferIndex));
freeIndexs[sheet].Add(bufferIndex);
// UnityEngine.Debug.Log(string.Format("Sheet {0} pooled: {1} ", sheet, freeIndexs[sheet].Length));
sheetInstanceUVPointers[sheet][bufferIndex] = -1;
BufferStructureChanged[sheet] = true;
}
EntityManager.RemoveComponent(removed, typeof(SpriteRenderSubject));
EntityManager.RemoveComponent(removed, typeof(SpriteSheetPointer));
EntityManager.RemoveComponent(removed, typeof(BufferedRenderSubjectTag));
removed.Dispose();
}
if (BoundsUpdator != null)
{
DrawBounds = BoundsUpdator();
}
for (int i = 0; i < Baked; i++)
{
if (bakedSpriteSheets[i].Users > 0)
{
bakedSpriteSheets[i].UpdateInstanceDataBuffers((int)bakedSpriteSheets[i].Users, sheetInstanceColors[i], sheetInstanceMatrixs[i], sheetInstanceUVPointers[i]);
bakedSpriteSheets[i].Material.SetVector("_RenderBounds", new UnityEngine.Vector4(DrawBounds.center.x, DrawBounds.center.y, 0, 0));
UnityEngine.Graphics.DrawMeshInstancedIndirect(mesh,
0,
bakedSpriteSheets[i].Material,
new UnityEngine.Bounds(DrawBounds.center, UnityEngine.Vector3.one * 100),
bakedSpriteSheets[i].ArgsBuffer);
}
}
}