CC Package and Physics

2026-06-02 08:56:26 -07:00
parent a5af81c8a8
commit 2ee30c01fd
37 changed files with 1295 additions and 142 deletions
@@ -0,0 +1,34 @@
+using Unity.Burst;
+using Unity.Entities;
+using Unity.NetCode;
+
+namespace ProjectM.Simulation
+{
+    /// <summary>
+    /// Bridges replicated <see cref="PlayerInput"/> + data-driven <see cref="EffectiveCharacterStats"/> into
+    /// the CC processor's per-tick <see cref="CharacterControl"/>. Replaces the M5 <c>PlayerMoveSystem</c>:
+    /// instead of writing PhysicsVelocity, it writes the desired world velocity that
+    /// <see cref="CharacterProcessor"/> lerps toward inside the fixed-step character update. Runs in
+    /// <see cref="PredictedSimulationSystemGroup"/> after <see cref="StatRecomputeSystem"/> (fresh MoveSpeed)
+    /// and before the predicted fixed-step group (where the character physics steps). Derived purely from
+    /// replicated input + recomputed stats → identical on server, owning client, and across rollback.
+    /// Filtered to <see cref="Simulate"/> for predicted ghosts only.
+    /// </summary>
+    [UpdateInGroup(typeof(PredictedSimulationSystemGroup))]
+    [UpdateAfter(typeof(StatRecomputeSystem))]
+    [BurstCompile]
+    public partial struct PlayerControlSystem : ISystem
+    {
+        [BurstCompile]
+        public void OnUpdate(ref SystemState state)
+        {
+            foreach (var (control, input, stats) in
+                     SystemAPI.Query<RefRW<CharacterControl>, RefRO<PlayerInput>, RefRO<EffectiveCharacterStats>>()
+                         .WithAll<Simulate>())
+            {
+                control.ValueRW.MoveVelocity =
+                    CharacterControlMath.DesiredMovement(input.ValueRO.Move, stats.ValueRO.MoveSpeed);
+            }
+        }
+    }
+}