public void Convert(Entity entity, EntityManager eManager, GameObjectConversionSystem conversionSystem)
{
instance = this;
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 first tiem material baking
KeyValuePair <Material, float4[]> atlasData = SpriteSheetCache.BakeSprites(sprites, "emoji");
SpriteSheetMaterial material = new SpriteSheetMaterial {
material = atlasData.Key
};
DynamicBufferManager.manager = eManager;
DynamicBufferManager.GenerateBuffers(material, entities.Length);
DynamicBufferManager.BakeUvBuffer(material, atlasData);
Rect area = GetSpawnArea();
Random rand = new Random((uint)UnityEngine.Random.Range(0, int.MaxValue));
int cellCount = atlasData.Value.Length;
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 void RecordSpriteSheet(Sprite[] sprites, string spriteSheetName, int spriteCount = 0)
{
KeyValuePair <Material, float4[]> atlasData = SpriteSheetCache.BakeSprites(sprites, spriteSheetName);
SpriteSheetMaterial material = new SpriteSheetMaterial {
material = atlasData.Key
};
DynamicBufferManager.GenerateBuffers(material, spriteCount);
DynamicBufferManager.BakeUvBuffer(material, atlasData);
renderInformation.Add(new RenderInformation(material.material, DynamicBufferManager.GetEntityBuffer(material.material)));
}
public static void RecordAnimator(SpriteSheetAnimator animator)
{
foreach (SpriteSheetAnimationData animation in animator.animations)
{
KeyValuePair <Material, float4[]> atlasData = SpriteSheetCache.BakeSprites(animation.sprites, animation.animationName);
SpriteSheetMaterial material = new SpriteSheetMaterial {
material = atlasData.Key
};
DynamicBufferManager.GenerateBuffers(material);
DynamicBufferManager.BakeUvBuffer(material, atlasData);
renderInformation.Add(new RenderInformation(material.material, DynamicBufferManager.GetEntityBuffer(material.material)));
}
}
public void Convert(Entity entity, EntityManager eManager, GameObjectConversionSystem conversionSystem)
{
var archetype = eManager.CreateArchetype(
typeof(Position2D),
typeof(Rotation2D),
typeof(Scale),
//typeof(Bound2D),
typeof(SpriteSheet),
typeof(SpriteSheetAnimation),
typeof(SpriteSheetMaterial),
typeof(UvBuffer),
typeof(SpriteSheetColor),
typeof(RenderData)
);
NativeArray <Entity> entities = new NativeArray <Entity>(spriteCount, Allocator.Temp);
eManager.CreateEntity(archetype, entities);
KeyValuePair <Material, float4[]> atlasData = SpriteSheetCache.BakeSprites(sprites);
int cellCount = atlasData.Value.Length;
Random rand = new Random((uint)UnityEngine.Random.Range(0, int.MaxValue));
Rect area = GetSpawnArea();
SpriteSheetMaterial material = new SpriteSheetMaterial {
material = atlasData.Key
};
for (int i = 0; i < entities.Length; i++)
{
Entity e = entities[i];
SpriteSheet sheet = new SpriteSheet {
spriteIndex = rand.NextInt(0, cellCount), maxSprites = cellCount
};
Scale scale = new Scale {
Value = rand.NextFloat(minScale, maxScale)
};
Position2D pos = new Position2D {
Value = rand.NextFloat2(area.min, area.max)
};
SpriteSheetAnimation anim = new SpriteSheetAnimation {
play = true, repetition = SpriteSheetAnimation.RepetitionType.Loop, samples = 10
};
var color = UnityEngine.Random.ColorHSV(.15f, .75f);
SpriteSheetColor col = new SpriteSheetColor {
value = new float4(color.r, color.g, color.b, color.a)
};
eManager.SetComponentData(e, sheet);
eManager.SetComponentData(e, scale);
eManager.SetComponentData(e, pos);
eManager.SetComponentData(e, anim);
eManager.SetComponentData(e, col);
eManager.SetSharedComponentData(e, material);
// Fill uv buffer
var buffer = eManager.GetBuffer <UvBuffer>(entities[i]);
for (int j = 0; j < atlasData.Value.Length; j++)
{
buffer.Add(atlasData.Value[j]);
}
}
}