public QuadTree(float3 bounds, Entity entity)
{
this.bounds = bounds;
int maxSprites = SpriteSheetCache.GetLength("emoji");
if (entity == Entity.Null)
{
var color = UnityEngine.Random.ColorHSV(.35f, .85f);
List <IComponentData> components = new List <IComponentData> {
new Position2D {
Value = bounds.xy
},
new Scale {
Value = bounds.z
},
new SpriteIndex {
Value = UnityEngine.Random.Range(0, maxSprites)
},
new SpriteSheetAnimation {
frameCount = maxSprites, playMode = PlayMode.Loop, framesPerSecond = 10
},
new SpriteSheetColor {
color = new float4(color.r, color.g, color.b, color.a)
}
};
this.entity = SpriteSheetManager.Instantiate(FractalInitializer.archetype, components, "emoji");
}
else
{
this.entity = entity;
UpdateEntityMatrix();
}
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Space))
{
int maxSprites = SpriteSheetCache.GetLength(spriteSheetName);
var color = UnityEngine.Random.ColorHSV(.35f, .85f);
// 3) Populate components
List <IComponentData> components = new List <IComponentData> {
new Position2D {
Value = UnityEngine.Random.insideUnitCircle * 7
},
new Scale {
Value = UnityEngine.Random.Range(0, 3f)
},
new SpriteIndex {
Value = UnityEngine.Random.Range(0, maxSprites)
},
new SpriteSheetAnimation {
frameCount = maxSprites, playMode = PlayMode.Loop, framesPerSecond = 10
},
new SpriteSheetColor {
color = new float4(color.r, color.g, color.b, color.a)
},
new LifeTime {
Value = UnityEngine.Random.Range(5, 15)
}
};
SpriteSheetManager.Instantiate(archetype, components, spriteSheetName);
}
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Space))
{
int maxSprites = SpriteSheetCache.GetLength("emoji");
var color = UnityEngine.Random.ColorHSV(.35f, .85f);
// 3) Populate components
List <IComponentData> components = new List <IComponentData> {
new Position2D {
Value = UnityEngine.Random.insideUnitCircle * 7
},
new Scale {
Value = UnityEngine.Random.Range(0, 3f)
},
new SpriteIndex {
Value = UnityEngine.Random.Range(0, maxSprites)
},
new SpriteSheetAnimation {
maxSprites = maxSprites, play = true, repetition = SpriteSheetAnimation.RepetitionType.Loop, samples = 10
},
new SpriteSheetColor {
color = new float4(color.r, color.g, color.b, color.a)
},
new LifeTime {
Value = UnityEngine.Random.Range(5, 15)
}
};
SpriteSheetManager.Instantiate(archetype, components, "emoji");
}
}
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 void Convert(Entity entity, EntityManager eManager, GameObjectConversionSystem conversionSystem)
{
// 1) Create Archetype
EntityArchetype archetype = eManager.CreateArchetype(
typeof(Position2D),
typeof(Rotation2D),
typeof(Scale),
//required params
typeof(SpriteIndex),
typeof(SpriteSheetAnimation),
typeof(SpriteSheetMaterial),
typeof(SpriteSheetColor),
typeof(SpriteMatrix),
typeof(BufferHook)
);
// 2) Record and bake this spritesheet(only once)
SpriteSheetManager.RecordSpriteSheet(sprites, spriteSheetName);
int maxSprites = SpriteSheetCache.GetLength(spriteSheetName);
var color = UnityEngine.Random.ColorHSV(.35f, .85f);
// 3) Populate components
List <IComponentData> components = new List <IComponentData> {
new Position2D {
Value = float2.zero
},
new Scale {
Value = 15
},
new SpriteIndex {
Value = UnityEngine.Random.Range(0, maxSprites)
},
new SpriteSheetAnimation {
frameCount = maxSprites, playMode = PlayMode.Loop, framesPerSecond = 10
},
new SpriteSheetColor {
color = new float4(color.r, color.g, color.b, color.a)
}
};
// 4) Instantiate the entity
_ = SpriteSheetManager.Instantiate(archetype, components, spriteSheetName);
}
