public void Play(string animationName = null)
{
if (string.IsNullOrEmpty(animationName))
{
animationName = animations[currentAnimationIndex].name;
}
for (int i = 0; i < animations.Length; i++)
{
var animation = animations[i];
if (animation.AnimationName == animationName)
{
SpriteSheetManager.SetAnimation(managedEntity, animation);
currentAnimationIndex = i;
return;
}
}
}
public static void Play(EntityCommandBuffer buffer, Entity e, BufferHook hook, string animationName = null)
{
SpriteSheetAnimator animator = SpriteSheetCache.GetAnimator(e);
if (string.IsNullOrEmpty(animationName))
{
animationName = animator.animations[animator.currentAnimationIndex].name;
}
for (int i = 0; i < animator.animations.Length; i++)
{
var animation = animator.animations[i];
if (animation.AnimationName == animationName)
{
SpriteSheetManager.SetAnimation(buffer, e, animation, hook);
animator.currentAnimationIndex = i;
return;
}
}
}
// we should only update the index of the changed datas for
// indexBuffer, matrixBuffer, and colorBuffer inside a bursted
// job to avoid overhead
private int UpdateBuffers(int renderIndex)
{
SpriteSheetManager.ReleaseBuffer(renderIndex);
RenderInformation renderInformation = SpriteSheetManager.renderInformation[renderIndex];
int instanceCount = EntityManager.GetBuffer <SpriteIndexBuffer>(renderInformation.bufferEntity).Length;
if (instanceCount > 0)
{
if (renderInformation.updateUvs)
{
int stride = instanceCount >= 16 ? 16 : 16 * SpriteSheetCache.GetLength(renderInformation.material);
SpriteSheetManager.ReleaseUvBuffer(renderIndex);
renderInformation.uvBuffer = new ComputeBuffer(instanceCount, stride);
renderInformation.uvBuffer.SetData(EntityManager.GetBuffer <UvBuffer>(renderInformation.bufferEntity).Reinterpret <float4>().AsNativeArray());
renderInformation.material.SetBuffer("uvBuffer", renderInformation.uvBuffer);
renderInformation.updateUvs = false;
}
renderInformation.indexBuffer = new ComputeBuffer(instanceCount, sizeof(int));
renderInformation.indexBuffer.SetData(EntityManager.GetBuffer <SpriteIndexBuffer>(renderInformation.bufferEntity).Reinterpret <int>().AsNativeArray());
renderInformation.material.SetBuffer("indexBuffer", renderInformation.indexBuffer);
renderInformation.matrixBuffer = new ComputeBuffer(instanceCount, 16);
renderInformation.matrixBuffer.SetData(EntityManager.GetBuffer <MatrixBuffer>(renderInformation.bufferEntity).Reinterpret <float4>().AsNativeArray());
renderInformation.material.SetBuffer("matrixBuffer", renderInformation.matrixBuffer);
renderInformation.args[1] = (uint)instanceCount;
renderInformation.argsBuffer.SetData(renderInformation.args);
renderInformation.colorsBuffer = new ComputeBuffer(instanceCount, 16);
renderInformation.colorsBuffer.SetData(EntityManager.GetBuffer <SpriteColorBuffer>(renderInformation.bufferEntity).Reinterpret <float4>().AsNativeArray());
renderInformation.material.SetBuffer("colorsBuffer", renderInformation.colorsBuffer);
}
return(instanceCount);
}
protected override void OnDestroy()
{
SpriteSheetManager.CleanBuffers();
}
