2026-06-09 룸 프로토타입 디자인 (진행중)

Assets/Stylized Water 3/Runtime/HeightQueries/HeightQuerySystem.Request.cs

@@ -0,0 +1,80 @@
+// Stylized Water 3 by Staggart Creations (http://staggart.xyz)
+// COPYRIGHT PROTECTED UNDER THE UNITY ASSET STORE EULA (https://unity.com/legal/as-terms)
+//    • Copying or referencing source code for the production of new asset store, or public, content is strictly prohibited!
+//    • Uploading this file to a public repository will subject it to an automated DMCA takedown request.
+
+using System;
+using System.Collections.Generic;
+
+namespace StylizedWater3
+{
+    public partial class HeightQuerySystem
+    {
+        /// <summary>
+        /// Issues the data from a <see cref="HeightQuerySystem.Sampler"/> to an asynchronous GPU readback request.
+        /// </summary>
+        public class AsyncRequest
+        {
+            public delegate void OnRequestCompleted();
+            /// <summary>
+            /// Callback fired whenever a height query was successfully returned from the GPU.
+            /// </summary>
+            public event OnRequestCompleted onCompleted;
+            
+            //GUID
+            public readonly int hashCode;
+            //Identifier, mainly for debugging
+            public string label;
+
+            public Sampler sampler;
+            
+            /// <summary>
+            /// If the sampling position falls outside the camera frustum, or is not above a water surface, it will hit a void. A default value of -1000 is then used.
+            /// Use this option to specify if the (invalid) value should be kept or not. If not, the value will represent that of the last successful hit.
+            /// </summary>
+            public bool invalidateMisses = true;
+            
+            //The indices this request occupies in the array
+            
+            //TODO: Allow a request to span over multiple queries. This will work around the limit of 128 sample points.
+            //A request would then reference multiple sets of indices, one per query
+            public readonly List<int> indices = new List<int>();
+            
+            public int SampleCount => indices.Count;
+
+            public AsyncRequest(int hashCode, Sampler sampler, string label = "")
+            {
+                this.hashCode = hashCode;
+                this.sampler = sampler;
+                this.label = label;
+            }
+            
+            public void Issue()
+            {
+                if (IsSupported() == false)
+                {
+                    throw new System.ComponentModel.WarningException(HeightQuerySystem.UNSUPPORTED_MESSAGE);
+                }
+                
+                AddRequest(this);
+            }
+
+            public void Withdraw()
+            {
+                WithdrawRequest(this);
+            }
+
+            public void Dispose()
+            {
+                Withdraw();
+                
+                sampler.Dispose();
+            }
+
+            internal void InvokeCallback()
+            {
+                onCompleted?.Invoke();
+            }
+        }
+    }
+}