public void InitScene(EntityManager manager, ChunckConfig config)
{
var random = new Unity.Mathematics.Random((uint)System.DateTime.Now.Millisecond);
for (int i = 0; i < config.count; i++)
{
var position = random.NextFloat3(config.center - config.size, config.center + config.size);
var volume = random.NextFloat(config.volumeRange.start, config.volumeRange.start + config.volumeRange.length);
var speed = random.NextFloat3(config.minSpeed, config.maxSpeed);
var entity = manager.Instantiate(config.entity);
Joiner_C joiner = new Joiner_C()
{
Volume = volume
};
Mover_C mover = new Mover_C()
{
direction = speed
};
Translation translation = new Translation()
{
Value = position
};
manager.AddComponentData(entity, joiner);
manager.AddComponentData(entity, mover);
manager.AddComponentData(entity, translation);
}
}
private static ChunckConfig fastChunkConfig(float3 position, float3 direction)
{
Entity entity;
ViewFactory.ViewMap.TryGetValue("Star".GetHashCode(), out entity);
ChunckConfig chunckConfig = new ChunckConfig();
chunckConfig.entity = entity;
chunckConfig.center = position;
chunckConfig.count = 1000;
chunckConfig.maxSpeed = direction * 0.6f;
chunckConfig.minSpeed = direction * 0.4f;
chunckConfig.size = new float3(20, 20, 0);
chunckConfig.volumeRange = new RangeInt(8, 20);
return(chunckConfig);
}
private void Start()
{
//星体，游戏的基本元素//镜子，场景道具
var prefabNames = new string[] { "Star", "Mirror" };
setting = GameObjectConversionSettings.FromWorld(World.DefaultGameObjectInjectionWorld, null);
var manager = World.DefaultGameObjectInjectionWorld.EntityManager;
//初始化配置
InitConfig(manager, setting, prefabNames);
//初始化场景
ChunckConfig chunckConfig = fastChunkConfig(new float3(-11, 11, 0), Vector3.right);
InitScene(manager, chunckConfig);
chunckConfig = fastChunkConfig(new float3(11, 11, 0), Vector3.down);
InitScene(manager, chunckConfig);
chunckConfig = fastChunkConfig(new float3(11, -11, 0), Vector3.left);
InitScene(manager, chunckConfig);
chunckConfig = fastChunkConfig(new float3(-11, -11, 0), Vector3.up);
InitScene(manager, chunckConfig);
}
