ECS Atmos Part 5: Moves all logic from GridAtmosphereComponent to AtmosphereSystem. (#4331)

Content.Server/Atmos/ExcitedGroup.cs

@@ -1,146 +1,16 @@
-using System;
-using System.Collections.Generic;
-using Content.Server.Atmos.Components;
-using Content.Server.Atmos.EntitySystems;
-using Content.Shared.Atmos;
+using System.Collections.Generic;
 using Robust.Shared.ViewVariables;
 
 namespace Content.Server.Atmos
 {
-    public class ExcitedGroup : IDisposable
+    public class ExcitedGroup
     {
-        [ViewVariables]
-        private bool _disposed = false;
+        [ViewVariables] public bool Disposed = false;
 
-        [ViewVariables]
-        private readonly HashSet<TileAtmosphere> _tiles = new();
+        [ViewVariables] public readonly List<TileAtmosphere> Tiles = new(100);
 
-        [ViewVariables]
-        private GridAtmosphereComponent _gridAtmosphereComponent = default!;
+        [ViewVariables] public int DismantleCooldown { get; set; } = 0;
 
-        [ViewVariables]
-        public int DismantleCooldown { get; set; }
-
-        [ViewVariables]
-        public int BreakdownCooldown { get; set; }
-
-        public void AddTile(TileAtmosphere tile)
-        {
-            _tiles.Add(tile);
-            tile.ExcitedGroup = this;
-            ResetCooldowns();
-        }
-
-        public bool RemoveTile(TileAtmosphere tile)
-        {
-            tile.ExcitedGroup = null;
-            return _tiles.Remove(tile);
-        }
-
-        public void MergeGroups(ExcitedGroup other)
-        {
-            var ourSize = _tiles.Count;
-            var otherSize = other._tiles.Count;
-
-            if (ourSize > otherSize)
-            {
-                foreach (var tile in other._tiles)
-                {
-                    tile.ExcitedGroup = this;
-                    _tiles.Add(tile);
-                }
-                other._tiles.Clear();
-                other.Dispose();
-                ResetCooldowns();
-            }
-            else
-            {
-                foreach (var tile in _tiles)
-                {
-                    tile.ExcitedGroup = other;
-                    other._tiles.Add(tile);
-                }
-                _tiles.Clear();
-                Dispose();
-                other.ResetCooldowns();
-            }
-        }
-
-        ~ExcitedGroup()
-        {
-            Dispose();
-        }
-
-        public void Initialize(GridAtmosphereComponent gridAtmosphereComponent)
-        {
-            _gridAtmosphereComponent = gridAtmosphereComponent;
-            _gridAtmosphereComponent.AddExcitedGroup(this);
-        }
-
-        public void ResetCooldowns()
-        {
-            BreakdownCooldown = 0;
-            DismantleCooldown = 0;
-        }
-
-        public void SelfBreakdown(AtmosphereSystem atmosphereSystem, bool spaceIsAllConsuming = false)
-        {
-            var combined = new GasMixture(Atmospherics.CellVolume);
-
-            var tileSize = _tiles.Count;
-
-            if (_disposed) return;
-
-            if (tileSize == 0)
-            {
-                Dispose();
-                return;
-            }
-
-            foreach (var tile in _tiles)
-            {
-                if (tile?.Air == null) continue;
-                atmosphereSystem.Merge(combined, tile.Air);
-                if (!spaceIsAllConsuming || !tile.Air.Immutable) continue;
-                combined.Clear();
-                break;
-            }
-
-            combined.Multiply(1 / (float)tileSize);
-
-            foreach (var tile in _tiles)
-            {
-                if (tile?.Air == null) continue;
-                tile.Air.CopyFromMutable(combined);
-                tile.UpdateVisuals();
-            }
-
-            BreakdownCooldown = 0;
-        }
-
-        public void Dismantle(bool unexcite = true)
-        {
-            foreach (var tile in _tiles)
-            {
-                if (tile == null) continue;
-                tile.ExcitedGroup = null;
-                if (!unexcite) continue;
-                tile.Excited = false;
-                _gridAtmosphereComponent.RemoveActiveTile(tile);
-            }
-
-            _tiles.Clear();
-        }
-
-        public void Dispose()
-        {
-            if (_disposed) return;
-            _disposed = true;
-            _gridAtmosphereComponent.RemoveExcitedGroup(this);
-
-            Dismantle(false);
-
-            _gridAtmosphereComponent = null!;
-        }
+        [ViewVariables] public int BreakdownCooldown { get; set; } = 0;
     }
 }