Netcode Bootstrap

2026-05-31 14:27:52 -07:00
parent 99d8d2d2a9
commit 7fa77ce821
1813 changed files with 2921554 additions and 84 deletions
@@ -0,0 +1,101 @@
+using Unity.Burst;
+using Unity.Collections;
+using Unity.Entities;
+using Unity.Mathematics;
+using Unity.Transforms;
+using static Unity.Entities.SystemAPI;
+using Random = Unity.Mathematics.Random;
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace Rukhanka.Samples
+{
+public struct SpawnPrefabComponent: IComponentData
+{
+	public Entity prefabToSpawn;
+	public float spawnRadius;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+public struct SpawnCommandComponent: IComponentData
+{
+	public int spawnCount;
+	public float spawnTime;
+	public float3 spawnerPos;
+	public bool boneVisualizationOn;
+	public bool gpuAnimator;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+public struct NetworkedPrefab: IComponentData {}
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+[BurstCompile]
+[WorldSystemFilter(WorldSystemFilterFlags.LocalSimulation | WorldSystemFilterFlags.ClientSimulation)]
+public partial struct PrefabSpawnerSystem: ISystem
+{
+	uint updateCounter;
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+	[BurstCompile]
+	public void OnUpdate(ref SystemState ss)
+	{
+		var ecbs = GetSingleton<EndSimulationEntityCommandBufferSystem.Singleton>();
+		var ecb = ecbs.CreateCommandBuffer(ss.WorldUnmanaged);
+		FastAnimatorParameter animSpeed = new FastAnimatorParameter("Crowd_AnimationSpeed");
+
+		var t  = SystemAPI.Time.ElapsedTime;
+
+		foreach (var (p0, _, sc, e) in Query<RefRW<SpawnPrefabComponent>, RefRO<LocalTransform>, RefRO<SpawnCommandComponent>>()
+		.WithNone<NetworkedPrefab>()
+		.WithEntityAccess())
+		{
+			var spc = p0.ValueRO;
+			var scc = sc.ValueRO;
+			if (scc.spawnTime > t)
+				continue;
+
+			var instances = ss.EntityManager.Instantiate(spc.prefabToSpawn, sc.ValueRO.spawnCount, Allocator.Temp);
+			var random = Random.CreateFromIndex(updateCounter++);
+
+			foreach (var entity in instances)
+			{
+				var randomPos = random.NextFloat2() * 2 - 1;
+				var position = new float3(randomPos.x, 0, randomPos.y) * spc.spawnRadius;
+				var rot = quaternion.RotateY(random.NextFloat() * math.PI * 2);
+				var transform = ss.EntityManager.GetComponentData<LocalTransform>(entity);
+
+				transform.Position += position + scc.spawnerPos;
+				transform.Rotation = rot;
+				ss.EntityManager.SetComponentData(entity, transform);
+				if (scc.boneVisualizationOn)
+					ecb.AddComponent<BoneVisualizationComponent>(entity);
+				else
+					ecb.RemoveComponent<BoneVisualizationComponent>(entity);
+				
+				if (ss.EntityManager.HasComponent<GPUAnimationEngineTag>(entity))
+					ss.EntityManager.SetComponentEnabled<GPUAnimationEngineTag>(entity, scc.gpuAnimator);
+
+				
+				if (HasComponent<AnimatorControllerParameterIndexTableComponent>(entity) && HasBuffer<AnimatorControllerParameterComponent>(entity))
+				{
+					var acpitc = GetComponent<AnimatorControllerParameterIndexTableComponent>(entity);
+					var acpc = GetBuffer<AnimatorControllerParameterComponent>(entity);
+					var apa = new AnimatorParametersAspect(acpc, acpitc);
+					
+					var randomSpeedVal = (random.NextFloat() * 2 - 1) * 0.5f + 1;
+					if (apa.HasParameter(animSpeed))
+						apa.SetParameterValue(animSpeed, randomSpeedVal);
+				}
+				
+				ecb.RemoveComponent<SpawnCommandComponent>(e);
+			}
+
+		}
+	}
+}
+}