riversong code showcase

2026-05-21 15:52:18 +02:00
commit 4c9eea1c02
462 changed files with 23406 additions and 0 deletions
--- a/Source/Riversong/Game/World/RawResources/RawResourcesState.cs
+++ b/Source/Riversong/Game/World/RawResources/RawResourcesState.cs
@@ -0,0 +1,90 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine.Pool;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    public class RawResourcesState : IEnumerable<ResourceNode>
+    {
+        private const int SpatialLookupCellSize = 5;
+
+        private Dictionary<int, ResourceNode> _resourceNodesById = new();
+
+        private Dictionary<int, SpatialLookup<(int, bool)>> _spatialLookups = new();
+
+        public int Count => _resourceNodesById.Count;
+
+        public void AddResourceNode(in ResourceNode node)
+        {
+            _resourceNodesById.Add(node.Id, node);
+            GetLookup(node.Elevation).Add((node.Id, node.CanBeDeleted), TileRect.OneTile(node.Tile), node.Id);
+        }
+
+        public bool Exists(int id)
+        {
+            return _resourceNodesById.ContainsKey(id);
+        }
+
+        public bool TryGetResourceNode(int id, out ResourceNode node)
+        {
+            return _resourceNodesById.TryGetValue(id, out node);
+        }
+
+        public void GetResourceNodes(TileRect rect, int elevation, List<(int, bool)> resourceNodeIds)
+        {
+            GetLookup(elevation).Find(rect, resourceNodeIds);
+        }
+
+        public bool DeleteResourceNode(int id, int elevation, out ResourceNode resourceNode)
+        {
+            var result = _resourceNodesById.Remove(id, out resourceNode);
+            if (result) GetLookup(elevation).Remove(TileRect.OneTile(resourceNode.Tile), id);
+            return result;
+        }
+
+        public void DeleteResourceNodes(TileRect rect, int elevation, List<ResourceNode> deletedResourceNodes = null)
+        {
+            using var removeIdsScope = ListPool<(int, bool)>.Get(out var removeIds);
+            GetLookup(elevation)
+                .RemoveAll(
+                    rect,
+                    value =>
+                    {
+                        var (_, canBeDeleted) = value;
+                        return canBeDeleted;
+                    },
+                    removeIds);
+
+            foreach (var (id, canBeDeleted) in removeIds)
+            {
+                _resourceNodesById.Remove(id, out var resourceNode);
+                deletedResourceNodes?.Add(resourceNode);
+            }
+        }
+
+        private SpatialLookup<(int, bool)> GetLookup(int elevation)
+        {
+            if (!_spatialLookups.TryGetValue(elevation, out var lookup))
+            {
+                lookup = new SpatialLookup<(int, bool)>(SpatialLookupCellSize);
+                _spatialLookups.Add(elevation, lookup);
+            }
+            return lookup;
+        }
+
+        public Dictionary<int, ResourceNode>.ValueCollection.Enumerator GetEnumerator()
+        {
+            return _resourceNodesById.Values.GetEnumerator();
+        }
+
+        IEnumerator<ResourceNode> IEnumerable<ResourceNode>.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+    }
+}