提交代码

JNFrame/Assets/Plugins/JNGame/BepuPhysics.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 8b9d9fb46b16434388c671f9f5e7bbee
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Components.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: d2b94b429bbc44d6952a716c15b9e637
+timeCreated: 1706686833

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Components/BPhysicsBase.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Numerics;
+using BepuPhysics;
+using BepuPhysics.Collidables;
+
+namespace Plugins.JNGame.BepuPhysics.Components
+{
+    public abstract class BPhysicsBase : UnityEngine.MonoBehaviour
+    {
+
+        //世界索引
+        public int worldIndex = 0;
+        
+        protected BodyHandle BodyId;
+        protected StaticHandle StaticBodyId;
+        
+        //是否静态
+        public Boolean isStatic = false;
+
+        public JNBepuPhysics Physics
+        {
+            get
+            {
+                JNBepuPhysics.Physics.TryGetValue(worldIndex, out var value);
+                return value;
+            }
+        }
+
+        protected void AddDynamic<TShape>(TShape shape,BodyInertia shapeInertia) where TShape : unmanaged, IShape
+        {
+            
+            var sphereIndex = this.Physics.Simulation.Shapes.Add(shape);
+            var transformPosition = transform.position;
+            var transformRotation = transform.rotation;
+            var spherePose = new RigidPose(new Vector3(transformPosition.x,transformPosition.y,transformPosition.z), new Quaternion(transformRotation.x,transformRotation.y,transformRotation.z,transformRotation.w));
+            BodyId = this.Physics.Simulation.Bodies.Add(BodyDescription.CreateDynamic(spherePose,
+                shapeInertia,
+                new CollidableDescription(sphereIndex, 0.01f),
+                new BodyActivityDescription(0.01f)));
+            
+        }
+
+        protected void AddStatic<TShape>(TShape shape) where TShape : unmanaged, IShape
+        {
+            
+            var transformPosition = transform.position;
+            var transformRotation = transform.rotation;
+            StaticBodyId = this.Physics.Simulation.Statics.Add(
+                new StaticDescription(new Vector3(transformPosition.x, transformPosition.y, transformPosition.z),
+                new Quaternion(transformRotation.x,transformRotation.y,transformRotation.z,transformRotation.w),
+                new CollidableDescription(this.Physics.Simulation.Shapes.Add(shape), 0.01f)));
+            
+        }
+
+        public void OnPhysicsUpdate(float dt)
+        {
+            
+            if (this.Physics == null) return;
+            if (this.isStatic) return;
+            
+            this.Physics.Simulation.Bodies.GetDescription(this.BodyId,out var info);
+
+            //同步位置
+            var transform1 = transform;
+            transform1.position =
+                new UnityEngine.Vector3(info.Pose.Position.X, info.Pose.Position.Y, info.Pose.Position.Z);
+            //同步旋转
+            transform1.rotation =
+                new UnityEngine.Quaternion(info.Pose.Orientation.X, info.Pose.Orientation.Y, info.Pose.Position.Z,info.Pose.Orientation.W);
+
+        }
+
+    }
+}

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Components/BPhysicsBase.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 3e204f22f96e497ab13682ad13267883
+timeCreated: 1706687376

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Components/BPhysicsBox.cs

@@ -0,0 +1,37 @@
+using BepuPhysics;
+using BepuPhysics.Collidables;
+using UnityEngine;
+using NotImplementedException = System.NotImplementedException;
+using Quaternion = System.Numerics.Quaternion;
+using Vector3 = System.Numerics.Vector3;
+
+namespace Plugins.JNGame.BepuPhysics.Components
+{
+    public class BPhysicsBox : BPhysicsBase
+    {
+        
+        private BodyHandle bodyId;
+        
+        void Awake()
+        {
+            
+            if (this.Physics == null) return;
+            Debug.Log("BPhysicsSphere");
+            
+            this.Physics.Shapes.Add(this);
+            var localScale = transform.localScale;
+            var sphereBox = new Box(localScale.x,localScale.y,localScale.z);
+            if (this.isStatic)
+            {
+                this.AddStatic(sphereBox);
+            }
+            else
+            {
+                sphereBox.ComputeInertia(0.5f, out var inertia);
+                this.AddDynamic(sphereBox,inertia);
+            }
+
+        }
+    }
+    
+}

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Components/BPhysicsBox.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 2f56304910dd4846981c5f978f90ebf6
+timeCreated: 1706690344

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Components/BPhysicsSphere.cs

@@ -0,0 +1,24 @@
+using BepuPhysics.Collidables;
+using UnityEngine;
+
+namespace Plugins.JNGame.BepuPhysics.Components
+{
+    public class BPhysicsSphere : BPhysicsBase
+    {
+        
+        void Awake()
+        {
+            
+            if (this.Physics == null) return;
+            Debug.Log("BPhysicsSphere");
+            
+            this.Physics.Shapes.Add(this);
+            var sphereShape = new Sphere(transform.localScale.x / 2);
+            sphereShape.ComputeInertia(0.5f, out var sphereInertia);
+            this.AddDynamic(sphereShape,sphereInertia);
+
+        }
+        
+    }
+    
+}

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Components/BPhysicsSphere.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 98c11bfd0d424f98a6634403fca61c34
+timeCreated: 1706686910

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Components/BShape.cs

@@ -0,0 +1,8 @@
+namespace Plugins.JNGame.BepuPhysics.Components
+{
+    public enum BShape
+    {
+        /// <summary>   Sphere shape type </summary>
+        Sphere =  1,
+    }
+}

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Components/BShape.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 499b044e9991435ab5054521c2833c00
+timeCreated: 1706686981

JNFrame/Assets/Plugins/JNGame/BepuPhysics/JNBepuPhysics.cs

@@ -0,0 +1,46 @@
+using System.Collections.Generic;
+using BepuPhysics;
+using BepuPhysics.Collidables;
+using BepuUtilities;
+using BepuUtilities.Memory;
+using Plugins.JNGame.BepuPhysics.Components;
+using Plugins.JNGame.BepuPhysics.Utilities;
+using UnityEngine;
+using Vector3 = System.Numerics.Vector3;
+
+namespace Plugins.JNGame.BepuPhysics
+{
+    public class JNBepuPhysics
+    {
+
+        public static Dictionary<int,JNBepuPhysics> Physics = new();
+        
+        private UnityEngine.Vector3 _gravity = new (0,10,0);
+        public Simulation Simulation { get; protected set; }
+        public BufferPool BufferPool { get; private set; }
+
+        public List<BPhysicsBase> Shapes = new();
+
+        
+        public JNBepuPhysics(int index = 0)
+        {
+            Debug.Log($"初始化物理引擎");
+            Physics[index] = this;
+            BufferPool = new BufferPool();
+            Simulation = Simulation.Create(BufferPool,new JNNarrowPhaseCallbacks(),new JNPoseIntegratorCallbacks(new Vector3(_gravity.x, -_gravity.y, _gravity.z)),new PositionFirstTimestepper());
+        }
+        
+        
+        
+        //更新
+        public void OnUpdate(float dt)
+        {
+            Simulation.Timestep(dt);
+            Shapes.ForEach(shapes =>
+            {
+                shapes.OnPhysicsUpdate(dt);
+            });
+        }
+        
+    }
+}

JNFrame/Assets/Plugins/JNGame/BepuPhysics/JNBepuPhysics.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 99bf23b7fe9748f1a3e20d10104d3d85
+timeCreated: 1706683683

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Utilities.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 7c60528953194e20af106b83b9e746de
+timeCreated: 1706683642

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Utilities/BepuCallbacks.cs

@@ -0,0 +1,134 @@
+using System;
+using BepuPhysics;
+using BepuPhysics.Collidables;
+using BepuPhysics.CollisionDetection;
+using BepuPhysics.Constraints;
+using System.Runtime.CompilerServices;
+using System.Numerics;
+using BepuUtilities;
+
+namespace Plugins.JNGame.BepuPhysics.Utilities
+{
+    public struct JNPoseIntegratorCallbacks : IPoseIntegratorCallbacks
+    {
+        /// <summary>
+        /// Gravity to apply to dynamic bodies in the simulation.
+        /// </summary>
+        public Vector3 Gravity;
+        /// <summary>
+        /// Fraction of dynamic body linear velocity to remove per unit of time. Values range from 0 to 1. 0 is fully undamped, while values very close to 1 will remove most velocity.
+        /// </summary>
+        public float LinearDamping;
+        /// <summary>
+        /// Fraction of dynamic body angular velocity to remove per unit of time. Values range from 0 to 1. 0 is fully undamped, while values very close to 1 will remove most velocity.
+        /// </summary>
+        public float AngularDamping;
+
+        Vector3 gravityDt;
+        float linearDampingDt;
+        float angularDampingDt;
+
+        public AngularIntegrationMode AngularIntegrationMode => AngularIntegrationMode.Nonconserving;
+
+        public void Initialize(Simulation simulation)
+        {
+            //In this demo, we don't need to initialize anything.
+            //If you had a simulation with per body gravity stored in a CollidableProperty<T> or something similar, having the simulation provided in a callback can be helpful.
+        }
+
+        /// <summary>
+        /// Creates a new set of simple callbacks for the demos.
+        /// </summary>
+        /// <param name="gravity">Gravity to apply to dynamic bodies in the simulation.</param>
+        /// <param name="linearDamping">Fraction of dynamic body linear velocity to remove per unit of time. Values range from 0 to 1. 0 is fully undamped, while values very close to 1 will remove most velocity.</param>
+        /// <param name="angularDamping">Fraction of dynamic body angular velocity to remove per unit of time. Values range from 0 to 1. 0 is fully undamped, while values very close to 1 will remove most velocity.</param>
+        public JNPoseIntegratorCallbacks(Vector3 gravity, float linearDamping = .03f, float angularDamping = .03f) : this()
+        {
+            Gravity = gravity;
+            LinearDamping = linearDamping;
+            AngularDamping = angularDamping;
+        }
+
+        public void PrepareForIntegration(float dt)
+        {
+            //No reason to recalculate gravity * dt for every body; just cache it ahead of time.
+            gravityDt = Gravity * dt;
+            //Since these callbacks don't use per-body damping values, we can precalculate everything.
+            linearDampingDt = MathF.Pow(MathHelper.Clamp(1 - LinearDamping, 0, 1), dt);
+            angularDampingDt = MathF.Pow(MathHelper.Clamp(1 - AngularDamping, 0, 1), dt);
+        }
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void IntegrateVelocity(int bodyIndex, in RigidPose pose, in BodyInertia localInertia, int workerIndex, ref BodyVelocity velocity)
+        {
+            //Note that we avoid accelerating kinematics. Kinematics are any body with an inverse mass of zero (so a mass of ~infinity). No force can move them.
+            if (localInertia.InverseMass > 0)
+            {
+                velocity.Linear = (velocity.Linear + gravityDt) * linearDampingDt;
+                velocity.Angular = velocity.Angular * angularDampingDt;
+            }
+            //Implementation sidenote: Why aren't kinematics all bundled together separately from dynamics to avoid this per-body condition?
+            //Because kinematics can have a velocity- that is what distinguishes them from a static object. The solver must read velocities of all bodies involved in a constraint.
+            //Under ideal conditions, those bodies will be near in memory to increase the chances of a cache hit. If kinematics are separately bundled, the the number of cache
+            //misses necessarily increases. Slowing down the solver in order to speed up the pose integrator is a really, really bad trade, especially when the benefit is a few ALU ops.
+
+            //Note that you CAN technically modify the pose in IntegrateVelocity by directly accessing it through the Simulation.Bodies.ActiveSet.Poses, it just requires a little care and isn't directly exposed.
+            //If the PositionFirstTimestepper is being used, then the pose integrator has already integrated the pose.
+            //If the PositionLastTimestepper or SubsteppingTimestepper are in use, the pose has not yet been integrated.
+            //If your pose modification depends on the order of integration, you'll want to take this into account.
+
+            //This is also a handy spot to implement things like position dependent gravity or per-body damping.
+        }
+
+    }
+
+    public struct JNNarrowPhaseCallbacks : INarrowPhaseCallbacks
+    {
+        public SpringSettings ContactSpringiness;
+
+        public void Initialize(Simulation simulation)
+        {
+            //Use a default if the springiness value wasn't initialized.
+            if (ContactSpringiness.AngularFrequency == 0 && ContactSpringiness.TwiceDampingRatio == 0)
+                ContactSpringiness = new SpringSettings(30, 1);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public bool AllowContactGeneration(int workerIndex, CollidableReference a, CollidableReference b)
+        {
+            //While the engine won't even try creating pairs between statics at all, it will ask about kinematic-kinematic pairs.
+            //Those pairs cannot emit constraints since both involved bodies have infinite inertia. Since most of the demos don't need
+            //to collect information about kinematic-kinematic pairs, we'll require that at least one of the bodies needs to be dynamic.
+            return a.Mobility == CollidableMobility.Dynamic || b.Mobility == CollidableMobility.Dynamic;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public bool AllowContactGeneration(int workerIndex, CollidablePair pair, int childIndexA, int childIndexB)
+        {
+            return true;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public bool ConfigureContactManifold<TManifold>(int workerIndex, CollidablePair pair,
+            ref TManifold manifold, out PairMaterialProperties pairMaterial)
+            where TManifold : struct, IContactManifold<TManifold>
+        {
+            pairMaterial.FrictionCoefficient = 1f;
+            pairMaterial.MaximumRecoveryVelocity = 2f;
+            pairMaterial.SpringSettings = ContactSpringiness;
+            return true;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public bool ConfigureContactManifold(int workerIndex, CollidablePair pair, int childIndexA, int childIndexB,
+            ref ConvexContactManifold manifold)
+        {
+            return true;
+        }
+
+        public void Dispose()
+        {
+
+        }
+    }
+
+}

JNFrame/Assets/Plugins/JNGame/BepuPhysics/Utilities/BepuCallbacks.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 12d59c2959b546898001fd2ee9c2533d
+timeCreated: 1706683943

JNFrame/Assets/Plugins/JNGame/Sync/Frame/JNSyncFrame.cs

@@ -80,7 +80,7 @@ namespace Plugins.JNGame.Sync.Frame
         
         public override Task OnInit()
         {
-            Physics.simulationMode = SimulationMode.Script;
+            Physics.autoSimulation = false;
             Physics.autoSyncTransforms = false;
             this.OnReset();
             return Task.CompletedTask;
@@ -110,6 +110,7 @@ namespace Plugins.JNGame.Sync.Frame
             this._nLocalRunFrame = 0;
             this.dtTotal = 0;
             this.dtInputTotal = 0;
+            this._isRequestServerData = false;
             
             Physics.SyncTransforms();
             EventDispatcher.Event.Dispatch(JNSyncFrameEvent.CREATE);

JNFrame/Assets/Plugins/JNGame/UI.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: be2eae9924066194f8328fd4f593a63a
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

JNFrame/Assets/Plugins/JNGame/Util/JAPI.cs

@@ -42,7 +42,7 @@ namespace Plugins.JNGame.Util
         
         public async UniTask<T> Post<T,TA>(string url,TA data)
         {
-            var request = UnityWebRequest.PostWwwForm($"{this._config.BaseURL}/{url}",JsonConvert.SerializeObject(data));
+            var request = UnityWebRequest.Post($"{this._config.BaseURL}/{url}",JsonConvert.SerializeObject(data));
             return JsonConvert.DeserializeObject<T>((await request.SendWebRequest()).downloadHandler.text);
         }