修改水

Assets/Obi/Scripts/Common/Backends/Oni/OniBackend.cs

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+#if (OBI_ONI_SUPPORTED)
+using UnityEngine;
+using System;
+using System.Collections;
+
+namespace Obi
+{
+    public class OniBackend : IObiBackend
+    {
+        private OniColliderWorld colliderGrid;
+
+        #region Solver
+        public ISolverImpl CreateSolver(ObiSolver solver, int capacity)
+        {
+            GetOrCreateColliderWorld();
+            colliderGrid.IncreaseReferenceCount();
+            return new OniSolverImpl(Oni.CreateSolver(capacity));
+        }
+        public void DestroySolver(ISolverImpl solver)
+        {
+            if (solver != null)
+            {
+                if (colliderGrid != null)
+                    colliderGrid.DecreaseReferenceCount();
+                solver.Destroy();
+            }
+        }
+
+        // Single type of collision world. Each solver implementation should manage the data as it can.  
+        private void GetOrCreateColliderWorld()
+        {
+            colliderGrid = GameObject.FindObjectOfType<OniColliderWorld>();
+            if (colliderGrid == null)
+            {
+                var world = new GameObject("OniCollisionWorld", typeof(OniColliderWorld));
+                colliderGrid = world.GetComponent<OniColliderWorld>();
+            }
+        }
+        #endregion
+
+    }
+}
+#endif