修改水

Assets/Obi/Scripts/Common/Utils/Forces/ObiAmbientForceZone.cs

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+using UnityEngine;
+using System;
+
+namespace Obi
+{
+	public class ObiAmbientForceZone : ObiExternalForce
+	{
+
+		public override void ApplyForcesToActor(ObiActor actor)
+        {
+
+			Matrix4x4 l2sTransform = actor.solver.transform.worldToLocalMatrix * transform.localToWorldMatrix;
+			
+			Vector4 force = l2sTransform.MultiplyVector(Vector3.forward * (intensity + GetTurbulence(turbulence)));
+
+			if (actor.usesCustomExternalForces)
+            {
+                for (int i = 0; i < actor.activeParticleCount; ++i)
+                    actor.solver.wind[actor.solverIndices[i]] += force;
+			}
+            else
+            {
+                for (int i = 0; i < actor.activeParticleCount; ++i)
+					actor.solver.externalForces[actor.solverIndices[i]] += force;	
+			}
+		}
+
+		public void OnDrawGizmosSelected()
+        {
+
+			Gizmos.matrix = transform.localToWorldMatrix;
+			Gizmos.color = new Color(0,0.7f,1,1);
+
+			// arrow body:
+			ObiUtils.DrawArrowGizmo(0.5f + GetTurbulence(1),0.2f,0.3f,0.2f);
+		}
+	}
+}
+