public static void SetAnimation(EntityCommandBuffer commandBuffer, Entity e, SpriteSheetAnimationData animation, BufferHook hook)
{
Material oldMaterial = DynamicBufferManager.GetMaterial(hook.bufferEnityID);
string oldAnimation = SpriteSheetCache.GetMaterialName(oldMaterial);
if (animation.animationName != oldAnimation)
{
Material material = SpriteSheetCache.GetMaterial(animation.animationName);
var spriteSheetMaterial = new SpriteSheetMaterial {
material = material
};
//clean old buffer
DynamicBufferManager.RemoveBuffer(oldMaterial, hook.bufferID);
//use new buffer
int bufferID = DynamicBufferManager.AddDynamicBuffers(DynamicBufferManager.GetEntityBuffer(material), material);
BufferHook bh = new BufferHook {
bufferID = bufferID, bufferEnityID = DynamicBufferManager.GetEntityBufferID(spriteSheetMaterial)
};
commandBuffer.SetSharedComponent(e, spriteSheetMaterial);
commandBuffer.SetComponent(e, bh);
}
commandBuffer.SetComponent(e, new SpriteSheetAnimation {
maxSprites = animation.sprites.Length, play = animation.playOnStart, samples = animation.samples, repetition = animation.repetition, elapsedFrames = 0
});
commandBuffer.SetComponent(e, new SpriteIndex {
Value = animation.startIndex
});
}
public static Entity Instantiate(EntityArchetype archetype, SpriteSheetAnimator animator)
{
Entity e = EntityManager.CreateEntity(archetype);
animator.currentAnimationIndex = animator.defaultAnimationIndex;
SpriteSheetAnimationData startAnim = animator.animations[animator.defaultAnimationIndex];
int maxSprites = startAnim.sprites.Length;
Material material = SpriteSheetCache.GetMaterial(animator.animations[animator.defaultAnimationIndex].animationName);
int bufferID = DynamicBufferManager.AddDynamicBuffers(DynamicBufferManager.GetEntityBuffer(material), material);
var spriteSheetMaterial = new SpriteSheetMaterial {
material = material
};
BufferHook bh = new BufferHook {
bufferID = bufferID, bufferEnityID = DynamicBufferManager.GetEntityBufferID(spriteSheetMaterial)
};
EntityManager.SetComponentData(e, bh);
EntityManager.SetComponentData(e, new SpriteSheetAnimation {
maxSprites = maxSprites, play = startAnim.playOnStart, samples = startAnim.samples, repetition = startAnim.repetition
});
EntityManager.SetComponentData(e, new SpriteIndex {
Value = startAnim.startIndex
});
EntityManager.SetSharedComponentData(e, spriteSheetMaterial);
animator.managedEntity = e;
SpriteSheetCache.entityAnimator.Add(e, animator);
return(e);
}
public static void SetAnimation(Entity e, SpriteSheetAnimationData animation)
{
int bufferEnityID = EntityManager.GetComponentData <BufferHook>(e).bufferEnityID;
int bufferID = EntityManager.GetComponentData <BufferHook>(e).bufferID;
Material oldMaterial = DynamicBufferManager.GetMaterial(bufferEnityID);
string oldAnimation = SpriteSheetCache.GetMaterialName(oldMaterial);
if (animation.animationName != oldAnimation)
{
Material material = SpriteSheetCache.GetMaterial(animation.animationName);
var spriteSheetMaterial = new SpriteSheetMaterial {
material = material
};
DynamicBufferManager.RemoveBuffer(oldMaterial, bufferID);
//use new buffer
bufferID = DynamicBufferManager.AddDynamicBuffers(DynamicBufferManager.GetEntityBuffer(material), material);
BufferHook bh = new BufferHook {
bufferID = bufferID, bufferEnityID = DynamicBufferManager.GetEntityBufferID(spriteSheetMaterial)
};
EntityManager.SetSharedComponentData(e, spriteSheetMaterial);
EntityManager.SetComponentData(e, bh);
}
EntityManager.SetComponentData(e, new SpriteSheetAnimation {
maxSprites = animation.sprites.Length, play = animation.playOnStart, samples = animation.samples, repetition = animation.repetition, elapsedFrames = 0
});
EntityManager.SetComponentData(e, new SpriteIndex {
Value = animation.startIndex
});
MarkDirty <SpriteSheetColor>(e);
MarkDirty <SpriteIndex>(e);
MarkDirty <SpriteMatrix>(e);
}
public static void DestroyEntity(Entity e, string materialName)
{
Material material = SpriteSheetCache.GetMaterial(materialName);
int bufferID = EntityManager.GetComponentData <BufferHook>(e).bufferID;
DynamicBufferManager.RemoveBuffer(material, bufferID);
EntityManager.DestroyEntity(e);
}
public void Convert(Entity entity, EntityManager eManager, GameObjectConversionSystem conversionSystem)
{
EntityArchetype archetype = eManager.CreateArchetype(
typeof(Position2D),
typeof(Rotation2D),
typeof(Scale),
//required params
typeof(SpriteIndex),
typeof(SpriteSheetAnimation),
typeof(SpriteSheetMaterial),
typeof(SpriteSheetColor),
typeof(SpriteMatrix),
typeof(BufferHook)
);
NativeArray <Entity> entities = new NativeArray <Entity>(spriteCount, Allocator.Temp);
eManager.CreateEntity(archetype, entities);
//only needed for the first time to bake the material and create the uv map
SpriteSheetManager.RecordSpriteSheet(sprites, "emoji", entities.Length);
Rect area = GetSpawnArea();
Random rand = new Random((uint)UnityEngine.Random.Range(0, int.MaxValue));
int cellCount = SpriteSheetCache.GetLength("emoji");
SpriteSheetMaterial material = new SpriteSheetMaterial {
material = SpriteSheetCache.GetMaterial("emoji")
};
for (int i = 0; i < entities.Length; i++)
{
Entity e = entities[i];
eManager.SetComponentData(e, new SpriteIndex {
Value = rand.NextInt(0, cellCount)
});
eManager.SetComponentData(e, new Scale {
Value = 10
});
eManager.SetComponentData(e, new Position2D {
Value = rand.NextFloat2(area.min, area.max)
});
eManager.SetComponentData(e, new SpriteSheetAnimation {
maxSprites = cellCount, play = true, repetition = SpriteSheetAnimation.RepetitionType.Loop, samples = 10
});
var color = UnityEngine.Random.ColorHSV(.15f, .75f);
SpriteSheetColor col = new SpriteSheetColor {
color = new float4(color.r, color.g, color.b, color.a)
};
eManager.SetComponentData(e, col);
eManager.SetComponentData(e, new BufferHook {
bufferID = i, bufferEnityID = DynamicBufferManager.GetEntityBufferID(material)
});
eManager.SetSharedComponentData(e, material);
}
}
public static Entity Instantiate(EntityArchetype archetype, string spriteSheetName)
{
Entity e = EntityManager.CreateEntity(archetype);
Material material = SpriteSheetCache.GetMaterial(spriteSheetName);
int bufferID = DynamicBufferManager.AddDynamicBuffers(DynamicBufferManager.GetEntityBuffer(material), material);
var spriteSheetMaterial = new SpriteSheetMaterial {
material = material
};
BufferHook bh = new BufferHook {
bufferID = bufferID, bufferEnityID = DynamicBufferManager.GetEntityBufferID(spriteSheetMaterial)
};
EntityManager.SetComponentData(e, bh);
EntityManager.SetSharedComponentData(e, spriteSheetMaterial);
return(e);
}