protected override void OnUpdate()
{
Entities.ForEach(
(Entity entity, ref GrassSpawner spawner, ref Translation translation) =>
{
for (var i = 0; i < spawner.Number; i++)
{
// Create a new entity based on the grass template.
var e = EntityManager.Instantiate(spawner.Template);
// Place at random position
var delta = UnityEngine.Random.insideUnitSphere * spawner.Radius;
var newTranslation = translation.Value;
newTranslation.xy += new float2(delta.x, delta.y);
EntityManager.SetComponentData(e, new Translation {
Value = newTranslation
});
// Choose random grass variants
int grassVariant = UnityEngine.Random.Range(0, 4);
var tileVariant = new TileVariant {
Value = new float4(grassVariant * 0.25f, 0.25f, 0f, 0f)
};
EntityManager.SetComponentData(e, tileVariant);
}
// Delete spawner
EntityManager.DestroyEntity(entity);
}
);
}
protected override void OnUpdate()
{
Entities.ForEach(
(Entity generatorEntity, ref SceneGenerator generator) =>
{
for (var x=-generator.Width/2; x<generator.Width/2; x++)
{
for (var y=-generator.Height/2; y<generator.Height/2; y++)
{
var e = EntityManager.Instantiate(generator.SandTile);
EntityManager.SetComponentData(e, new Translation
{
Value = new float3(x * 1f, 1f * y, 0f)
});
int sandVariant = UnityEngine.Random.Range(0, 8);
int pebbleVariant = UnityEngine.Random.Range(0, 8);
var tileVariant = new TileVariant { Value = new float4(sandVariant * 0.125f, 0.125f, pebbleVariant * 0.125f, 0.125f) };
EntityManager.AddComponentData(e, tileVariant);
}
}
EntityManager.DestroyEntity(generatorEntity);
}
);
}
