Unity 2022 entities 物体旋转

Entities v1.0.11

Unity v2022.3.0

参考地址:Iterate over component data with SystemAPI.Query | Entities | 1.0.11 (unity3d.com)

using Unity.Burst; 
using Unity.Entities;
using Unity.Transforms;

[BurstCompile]
public partial struct CubeRotateSystem : ISystem
{
    [BurstCompile]
    public void OnCreate(ref SystemState state)
    {

    }
    [BurstCompile]
    public void OnDestroy(ref SystemState state)
    {
    }
    [BurstCompile]
    public void OnUpdate(ref SystemState state)
    {

        float deltaTime = SystemAPI.Time.DeltaTime;
        foreach (var (transform, speed) in SystemAPI.Query<RefRW<LocalTransform>, RefRO<RotateSpeed>>())
        {
            transform.ValueRW = transform.ValueRO.RotateY(speed.ValueRO.rotateSpeed * deltaTime);
        }
    }
}