ATITD-Tools/Desert-Paint-Codex Changeset

Changeset - d63ade4d8489

Parent rev.

Child rev.

[Not reviewed]

R_T10_1.6 default

0 5 0

Jason Maltzen - 4 years ago 2021-08-16 07:58:58
jason@hiddenachievement.com

Recipe generation no longer incorrectly skips some recipes when a catalyst is included. This should result in some less expensive receips, and more total recipes tested.

5 files changed with 232 insertions and 21 deletions:

Models/PaintRecipe.cs

Models/RecipeSearchNode.cs

Models/Settings.cs

Services/RecipeGenerator.cs

125

ViewModels/RecipeGeneratorViewModel.cs

0 comments (0 inline, 0 general)

Models/PaintRecipe.cs

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@@ ... / @@ -147,197 +147,218 @@ namespace DesertPaintCodex.Models @@
         public void Clear()
+        {
             _reagents.Clear();
             _recipe.Clear();
             _recalculate = true;
+        }
         private static byte CalculateColor(int baseSum, uint pigmentCount, int reactSum)
+        {
             // Changed to Math.Floor from Math.Round, since Round appears to be incorrect.
             return (byte)Math.Max(Math.Min(Math.Floor((((float)baseSum / pigmentCount) + reactSum)), 255), 0);
+        }
         // Compute the color including reactions based on the player's profile
         private void ComputeReactedColor()
+        {
             RGB baseRGB;
             baseRGB.R = 0;
             baseRGB.G = 0;
             baseRGB.B = 0;
             RGB reactionColor;
             reactionColor.R = 0;
             reactionColor.G = 0;
             reactionColor.B = 0;
             uint pigmentCount = 0;
             ReactionSet? reactions = ProfileManager.CurrentProfile?.Reactions;
             Debug.Assert(reactions != null);
             // track visited reagents so the reaction is only applied once
             HashSet<string> reagentSet   = new();
             List<Reagent>                  prevReagents = new();
             foreach (ReagentQuantity ingredient in _recipe)
+            {
                 string reagentName = ingredient.Name;
                 if (string.IsNullOrEmpty(reagentName))
+                {
                     continue;
+                }
                 Reagent reagent = ReagentService.GetReagent(reagentName);
                 if (!reagent.IsCatalyst)
+                {
                     Debug.Assert(reagent.Color != null);
                     baseRGB.R += (reagent.Color.Red   * (int)ingredient.Quantity);
                     baseRGB.G += (reagent.Color.Green * (int)ingredient.Quantity);
                     baseRGB.B += (reagent.Color.Blue  * (int)ingredient.Quantity);
                     pigmentCount += ingredient.Quantity;
+                }
                 if (!reagentSet.Contains(reagentName) && reagentSet.Count <= 4)
+                {
                     reagentSet.Add(reagentName);
                     // Run reactions.
                     foreach (Reagent otherReagent in prevReagents)
+                    {
                         Reaction? reaction = reactions.Find(otherReagent, reagent);
                         if (reaction != null)
+                        {
                             reactionColor.R += reaction.Red;
                             reactionColor.G += reaction.Green;
                             reactionColor.B += reaction.Blue;
+                        }
+                    }
                     prevReagents.Add(reagent);
+                }
+            }
             _reactedColor.Red = CalculateColor(baseRGB.R, pigmentCount, reactionColor.R);
             _reactedColor.Green = CalculateColor(baseRGB.G, pigmentCount, reactionColor.G);
             _reactedColor.Blue = CalculateColor(baseRGB.B, pigmentCount, reactionColor.B);
+        }
         // Compute the base color without any reactions
         private void ComputeBaseColor()
+        {
             RGB baseRGB;
             baseRGB.R = 0;
             baseRGB.G = 0;
             baseRGB.B = 0;
             uint pigmentCount = 0;
             foreach (ReagentQuantity ingredient in _recipe)
+            {
                 string reagentName = ingredient.Name;
                 if (string.IsNullOrEmpty(reagentName))
+                {
                     continue;
+                }
                 Reagent reagent = ReagentService.GetReagent(reagentName);
                 if (reagent.IsCatalyst) continue;
                 Debug.Assert(reagent.Color != null);
                 baseRGB.R    += (reagent.Color.Red   * (int)ingredient.Quantity);
                 baseRGB.G    += (reagent.Color.Green * (int)ingredient.Quantity);
                 baseRGB.B    += (reagent.Color.Blue  * (int)ingredient.Quantity);
                 pigmentCount += ingredient.Quantity;
+            }
             _baseColor.Red   = CalculateColor(baseRGB.R, pigmentCount, 0);
             _baseColor.Green = CalculateColor(baseRGB.G, pigmentCount, 0);
             _baseColor.Blue  = CalculateColor(baseRGB.B, pigmentCount, 0);
+        }
         // Compute the base color without any reactions
         public uint Cost
+        {
             get
+            {
                 uint cost = 0;
                 foreach (ReagentQuantity ingredient in _recipe)
+                {
                     string reagentName = ingredient.Name;
                     if (string.IsNullOrEmpty(reagentName))
+                    {
                         continue;
+                    }
                     Reagent reagent = ReagentService.GetReagent(reagentName);
                     cost += (reagent.Cost * ingredient.Quantity);
+                }
                 return cost;
+            }
+        }
         public uint Concentration
+        {
             get
+            {
                 uint concentration = 0;
                 foreach (ReagentQuantity ingredient in _recipe)
+                {
                     string reagentName = ingredient.Name;
                     if (string.IsNullOrEmpty(reagentName))
+                    {
                         continue;
+                    }
                     Reagent reagent = ReagentService.GetReagent(reagentName);
                     if (reagent.IsCatalyst) continue;
                     concentration += ingredient.Quantity;
+                }
                 return concentration;
+            }
+        }
         public uint GetBulkCost(uint quantity)
+        {
             uint cost = 0;
             foreach (ReagentQuantity ingredient in _recipe)
+            {
                 string reagentName = ingredient.Name;
                 if (string.IsNullOrEmpty(reagentName))
+                {
                     continue;
+                }
                 Reagent reagent = ReagentService.GetReagent(reagentName);
                 cost += (reagent.Cost * ingredient.Quantity);
+            }
             uint batchCount = (uint)Math.Ceiling((double)quantity / cost);  // number of batches require to make quantity
             return batchCount * cost;
+        }
         public bool IsValidForConcentration(uint concentration)
+        {
             uint weight = 0;
             foreach (ReagentQuantity ingredient in _recipe)
+            {
                 string reagentName = ingredient.Name;
                 if (string.IsNullOrEmpty(reagentName))
+                {
                     continue;
+                }
                 Reagent reagent = ReagentService.GetReagent(reagentName);
                 if (!reagent.IsCatalyst)
+                {
                     weight += ingredient.Quantity;
+                }
+            }
             return (weight >= concentration);
+        }
         public bool HasMissingReactions()
+        {
             ReactionSet? reactions = ProfileManager.CurrentProfile?.Reactions;
             Debug.Assert(reactions != null);
             HashSet<string> reagentSet = new();
             List<Reagent> prevReagents = new();
             foreach (ReagentQuantity ingredient in _recipe)
+            {
                 if (reagentSet.Count > 4) return false;
                 string reagentName = ingredient.Name;
                 if (string.IsNullOrEmpty(reagentName)) continue;
                 if (reagentSet.Contains(reagentName)) continue;
                 reagentSet.Add(reagentName);
                 Reagent reagent = ReagentService.GetReagent(reagentName);
                 // Find reactions.
                 foreach (Reagent otherReagent in prevReagents)
+                {
                     Reaction? reaction = reactions.Find(otherReagent, reagent);
                     if (reaction == null) return true;
+                }
                 prevReagents.Add(reagent);
+            }
             return false;
+        }
+    }
+}

Models/RecipeSearchNode.cs

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Show inline comments

 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Text.RegularExpressions;
 namespace DesertPaintCodex.Models
+{
     public class RecipeSearchNode
+    {
         private readonly uint[] _reagents;
         private readonly uint _invalidReagent;
         private int _nextReagentPos;
         public int ReagentCount => _nextReagentPos;
         public uint MinConcentration { get; set; } = 10;
         private readonly bool[] _reagentInUse;
         private readonly List<Reagent> _costSortedReagents;
         public PaintRecipe? TestRecipe { get; set; }
         public uint CurrentTargetQuantity { get; set; }
         public uint MaxConcentration { get; set; }
         public uint UsedQuantity { get; private set; }
         public uint CatalystCount { get; set; }
         public uint FullQuantityDepth { get; set; }
         public uint FullQuantity { get; set; }
         public uint MinReagents { get; set; }
         public bool ShouldLog { get; private set; }
         public Action<string>? WriteLog = null;
         private uint _maxReagents;
         public uint MaxReagents
+        {
             get => _maxReagents;
             set
+            {
                 _maxReagents = value;
                 CurrentWeights = new uint[_maxReagents];
+            }
+        }
         public uint[] CurrentWeights { get; private set; }
         public uint LastReagent => _reagents[_nextReagentPos - 1];
         public RecipeSearchNode(RecipeSearchNode other)
+        {
             _costSortedReagents = new List<Reagent>(other._costSortedReagents);
             _reagents = new uint[_costSortedReagents.Count];
             _invalidReagent = (uint)_costSortedReagents.Count;
             for (int i = 0; i < _costSortedReagents.Count; ++i)
+            {
                 this._reagents[i] = other._reagents[i];
+            }
             _reagentInUse = new bool[_costSortedReagents.Count];
             for (uint i = 0; i < _costSortedReagents.Count; ++i)
+            {
                 _reagentInUse[i] = other._reagentInUse[i];
+            }
             _nextReagentPos = other.ReagentCount;
             CurrentTargetQuantity = other.CurrentTargetQuantity;
             MaxConcentration = other.MaxConcentration;
             UsedQuantity = other.UsedQuantity;
             CatalystCount = other.CatalystCount;
             FullQuantityDepth = other.FullQuantityDepth;
             FullQuantity = other.FullQuantity;
             MinReagents = other.MinReagents;
             MaxReagents = other.MaxReagents;
             CurrentWeights = new uint[MaxReagents];
             for (int i = 0; i < MaxReagents; ++i)
+            {
                 CurrentWeights[i] = other.CurrentWeights[i];
+            }
             RefreshShouldLog();
+        }
         public RecipeSearchNode(List<Reagent> costSortedReagents, uint[] reagents)
+        {
             _costSortedReagents = new List<Reagent>(costSortedReagents);
             _reagents = new uint[costSortedReagents.Count];
             _invalidReagent = (uint)costSortedReagents.Count;
             _nextReagentPos = reagents.Length;
             for (int i = _reagents.Length - 1; i >= _reagents.Length; --i)
+            {
                 reagents[i] = _invalidReagent;
+            }
             for (int i = reagents.Length - 1; i >= 0; --i)
+            {
                 _reagents[i] = reagents[i];
                 if (reagents[i] == _invalidReagent)
+                {
                     _nextReagentPos = i;
+                }
+            }
             _reagentInUse = new bool[costSortedReagents.Count];
             for (uint reagentIdx = 0; reagentIdx < costSortedReagents.Count; ++reagentIdx)
+            {
                 _reagentInUse[reagentIdx] = false;
+            }
             foreach (uint reagentIdx in this._reagents)
+            {
                 if (reagentIdx != _invalidReagent)
+                {
                     _reagentInUse[reagentIdx] = true;
+                }
+            }
             MinReagents = (uint) _nextReagentPos;
             MaxReagents = (uint) _nextReagentPos;
             CurrentWeights = new uint[MaxReagents];
             UsedQuantity = 0;
             RefreshShouldLog();
+        }
         // top-level search
         public RecipeSearchNode(List<Reagent> costSortedReagents, uint startReagent)
+        {
             _costSortedReagents = new List<Reagent>(costSortedReagents);
             _reagents = new uint[costSortedReagents.Count];
             _invalidReagent = (uint)costSortedReagents.Count;
             _nextReagentPos = 0;
             for (int i = 0; i < _reagents.Length; ++i)
+            {
                 _reagents[i] = _invalidReagent;
+            }
             _reagentInUse = new bool[costSortedReagents.Count];
             for (uint reagentIdx = 0; reagentIdx < costSortedReagents.Count; ++reagentIdx)
+            {
                 _reagentInUse[reagentIdx] = false;
+            }
             _reagents[_nextReagentPos++] = NextFreeReagent(startReagent);
             //Console.WriteLine("Added reagent {0} at pos {1}", this.reagents[nextReagentPos-1], nextReagentPos-1);
             MinReagents = 1; // don't iterate up beyond the start reagent
             MaxReagents = 1;
             CurrentWeights = new uint[MaxReagents];
             UsedQuantity = 0;
             RefreshShouldLog();
+        }
         public RecipeSearchNode(List<Reagent> costSortedReagents)
+        {
             _costSortedReagents = costSortedReagents;
             _reagents = new uint[costSortedReagents.Count];
             _invalidReagent = (uint)costSortedReagents.Count;
             _nextReagentPos = 0;
             for (int i = 0; i < _reagents.Length; ++i)
+            {
                 _reagents[i] = _invalidReagent;
+            }
             _reagentInUse = new bool[costSortedReagents.Count];
             for (uint reagentIdx = 0; reagentIdx < costSortedReagents.Count; ++reagentIdx)
+            {
                 _reagentInUse[reagentIdx] = false;
+            }
             _reagents[_nextReagentPos++] = NextFreeReagent(0);
             MinReagents = 0;
             MaxReagents = 1;
             CurrentWeights = new uint[MaxReagents];
             UsedQuantity = 0;
             RefreshShouldLog();
+        }
         private void RefreshShouldLog()
+        {
             ShouldLog = false;
             // (ReagentCount == 5) && (GetReagent(0).Name == "Iron") && (GetReagent(1).Name == "Red Sand") && (GetReagent(2).Name == "Sulfur") && (GetReagent(3).Name == "Carrot") && (GetReagent(4).Name == "Copper");
+        }
         public Reagent GetReagent(int idx)
+        {
             return _costSortedReagents[(int)_reagents[idx]];
+        }
         public void RemoveLastReagent()
+        {
             uint reagentIdx = _reagents[_nextReagentPos - 1];
             ReleaseReagent(reagentIdx);
             if (_costSortedReagents[(int)reagentIdx].IsCatalyst)
+            {
                 --CatalystCount;
+            }
             _reagents[_nextReagentPos - 1] = _invalidReagent;
             --_nextReagentPos;
             RefreshShouldLog();
+        }
         public void ReplaceLastReagent(uint reagentIdx)
+        {
             uint oldReagentIdx = _reagents[_nextReagentPos - 1];
             ReleaseReagent(oldReagentIdx);
             _reagents[_nextReagentPos - 1] = reagentIdx;
             if (_costSortedReagents[(int)oldReagentIdx].IsCatalyst)
+            {
                 --CatalystCount;
+            }
             if (_costSortedReagents[(int)reagentIdx].IsCatalyst)
+            {
                 ++CatalystCount;
+            }
             RefreshShouldLog();
+        }
         public uint NextFreeReagent(uint startIdx)
+        {
             uint idx = startIdx;
             for (; idx < _costSortedReagents.Count; ++idx)
+            {
                 bool inUse = _reagentInUse[idx];
                 if ((inUse == false) && (_costSortedReagents[(int)idx].Enabled))
+                {
                     //Console.WriteLine("Found free reagent idx {0}", idx);
                     _reagentInUse[idx] = true;
                     return idx;
+                }
+            }
             //Console.WriteLine("Failed to find free reagent.");
             return (uint)_costSortedReagents.Count;
+        }
         private void ReleaseReagent(uint reagentIdx)
+        {
             _reagentInUse[reagentIdx] = false;
+        }
         public bool AddNextReagent()
+        {
             if (ReagentCount >= MaxReagents) return false;
             uint nextReagent = NextFreeReagent(0);
             _reagents[_nextReagentPos++] = nextReagent;
             if (_costSortedReagents[(int)nextReagent].IsCatalyst)
+            {
                 ++CatalystCount;
+            }
             InitForQuantity(CurrentTargetQuantity);
             return true;
+        }
         public void InitForQuantity(uint quantity)
+        {
             //System.Console.WriteLine("Init for quantity: {0}, reagent count: {1} ({2} catalysts)", quantity, ReagentCount, CatalystCount);
             CurrentTargetQuantity = quantity;
             if (CurrentTargetQuantity < (MinConcentration + CatalystCount))
+            {
                 // invalid quantity
                 return;
+            }
             UsedQuantity = 0;
             uint remainingReagents = ((uint)_nextReagentPos - CatalystCount);
             if (ShouldLog)
+            {
                 WriteLog?.Invoke($" == initializing {this} @ quantity {CurrentTargetQuantity} with {CatalystCount} catalysts ==");
+            }
             uint remainingReagents = ((uint)_nextReagentPos); // Remaining reagents, including catalysts
             uint remainingWeight = CurrentTargetQuantity - CatalystCount;
             for (int i = 0; i < _nextReagentPos; ++i)
+            {
                 Reagent reagent = GetReagent(i);
                 if (reagent.IsCatalyst)
+                {
                     //Console.WriteLine("Init catalyst {0} weight 1", reagent.Name);
                     CurrentWeights[i] = 1;
                     ++UsedQuantity;
                     // This takes quantity but not weight (concentration)
                     if (ShouldLog)
+                    {
                         WriteLog?.Invoke($"    + 1 {reagent.Name} (catalyst)");
+                    }
+                }
                 else
+                {
                     uint reagentMaxWeight = reagent.RecipeMax;
                     if (ReagentCount <= FullQuantityDepth)
+                    {
                         reagentMaxWeight = Math.Max(FullQuantity, reagentMaxWeight);
+                    }
                     uint weight = Math.Min(remainingWeight - (remainingReagents-1), reagentMaxWeight);
                     //Console.WriteLine("Init reagent {0} weight {1}", reagent.Name, weight);
                     if (ShouldLog)
+                    {
                         WriteLog?.Invoke($"    + {weight} {reagent.Name} (remain: weight={remainingWeight} reagents={remainingReagents})");
+                    }
                     remainingWeight -= weight;
                     CurrentWeights[i] = weight;
                     UsedQuantity += weight;
+                }
                 --remainingReagents;
+            }
             RefreshShouldLog();
+        }
         public void SetWeight(int idx, uint quantity)
+        {
             UsedQuantity -= CurrentWeights[idx];
             CurrentWeights[idx] = quantity;
             UsedQuantity += quantity;
+        }
         public void SaveState(StreamWriter writer)
+        {
             writer.WriteLine("---SearchNode---");
             writer.WriteLine("MinReagents: {0}", MinReagents);
             writer.WriteLine("MaxReagents: {0}", MaxReagents);
             writer.WriteLine("Reagents: {0}", _nextReagentPos);
             for (int i = 0; i < _nextReagentPos; ++i)
+            {
                 uint idx = _reagents[i];
                 uint weight = CurrentWeights[i];
                 writer.WriteLine("Reagent: {0},{1},{2}", idx, _reagentInUse[idx] ? 1 : 0, weight);
+            }
             // pulled from parent: List<Reagent> costSortedReagents;
             // new on construct: PaintRecipe testRecipe = null;
             writer.WriteLine("CurrentTargetQuantity: {0}", CurrentTargetQuantity);
             writer.WriteLine("MinConcentration: {0}", MinConcentration);
             writer.WriteLine("MaxConcentration: {0}", MaxConcentration);
             writer.WriteLine("UsedQuantity: {0}", UsedQuantity);
             writer.WriteLine("CatalystCount: {0}", CatalystCount);
             writer.WriteLine("FullQuantity: {0}", FullQuantity);
             writer.WriteLine("FullQuantityDepth: {0}", FullQuantityDepth);
             writer.WriteLine("---EndNode---");
+        }
         static readonly Regex keyValueRegex = new Regex(@"(\w+)\:\s*(.*)\s*$");
         static readonly Regex reagentPartsRegex = new Regex(@"(?<id>\d+),(?<inUse>\d+),(?<weight>\d+)");
         public bool LoadState(StreamReader reader)
+        {
             string? line = reader.ReadLine();
             if ((line == null) || !line.Equals("---SearchNode---"))
+            {
                 return false;
+            }
             bool success = true;
             while ((line = reader.ReadLine()) != null)
+            {
                 if (line.Equals("---EndNode---"))
+                {
                     break;
+                }
                 Match match = keyValueRegex.Match(line);
                 if (match.Success)
+                {
                     switch (match.Groups[1].Value)
+                    {
                         case "Reagents":
+                            {
                                 //int reagentCount = int.Parse(match.Groups[2].Value);
                                 for (int i = 0; i < _reagents.Length; ++i)
+                                {
                                     _reagents[i] = _invalidReagent;
                                     _reagentInUse[i] = false;
+                                }
                                 _nextReagentPos = 0;
+                            }
                             break;
                         case "Reagent":
+                            {
                                 Match reagentInfo = reagentPartsRegex.Match(match.Groups[2].Value);
                                 if (reagentInfo.Success)
+                                {
                                     uint reagentId = uint.Parse(reagentInfo.Groups["id"].Value);
                                     int isInUse = int.Parse(reagentInfo.Groups["inUse"].Value);
                                     uint weight = uint.Parse(reagentInfo.Groups["weight"].Value);
                                     _reagents[_nextReagentPos] = reagentId;
                                     CurrentWeights[_nextReagentPos] = weight;
                                     if (isInUse != 0)
+                                    {
                                         if (reagentId != _invalidReagent)
+                                        {
                                             _reagentInUse[reagentId] = true;
+                                        }
+                                    }
                                     ++_nextReagentPos;
+                                }
                                 else
+                                {
                                     success = false;
+                                }
+                            }
                             break;
                         case "CurrentTargetQuantity":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 CurrentTargetQuantity = value;
+                            }
                             break;
                         case "MaxQuantity":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 MaxConcentration = value;
+                            }
                             break;
                         case "MinConcentration":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 MinConcentration = value;
+                            }
                             break;
                         case "MaxConcentration":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 MaxConcentration = value;
+                            }
                             break;
                         case "MinReagents":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 MinReagents = value;
+                            }
                             break;
                         case "MaxReagents":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 MaxReagents = value;
+                            }
                             break;
                         case "UsedQuantity":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 UsedQuantity = value;
+                            }
                             break;
                         case "CatalystCount":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 CatalystCount = value;
+                            }
                             break;
                         case "InitialCount":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 MinReagents = value;
+                            }
                             break;
                         case "FullQuantity":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 FullQuantity = value;
+                            }
                             break;
                         case "FullQuantityDepth":
+                            {
                                 uint value = uint.Parse(match.Groups[2].Value);
                                 FullQuantityDepth = value;
+                            }
                             break;
                         default:
                             success = false;
                             break;
+                    }
+                }
                 else
+                {
                     success = false;
                     break;
+                }
+            }
             RefreshShouldLog();
             return success;
+        }
         public override string ToString()
+        {
             if (_nextReagentPos == 0)
+            {
                 return "No ingredients";
+            }
             System.Text.StringBuilder sb = new System.Text.StringBuilder();
             sb.Append(_costSortedReagents[(int)_reagents[0]].Name);
             for (int idx = 1; idx < _nextReagentPos; ++idx)
+            {
                 Reagent reagent = _costSortedReagents[(int)_reagents[idx]];
                 sb.Append($", {reagent.Name}");
+            }
             return sb.ToString();
+        }
+    }
+}
@@ ... / \ No newline at end of file @@

Models/Settings.cs

➞

Show inline comments

 using System.Collections.Generic;
 using System.IO;
 using System.Text.RegularExpressions;
 namespace DesertPaintCodex.Models
+{
     internal class Settings
+    {
         private readonly Dictionary<string, string> _settings = new();
         public bool TryGet(string key, out int value)
+        {
             value = 0;
             return _settings.TryGetValue(key.ToLower(), out string? valStr)
                 && int.TryParse(valStr, out value);
+        }
         public bool TryGet(string key, out bool value)
+        {
             value = false;
             return _settings.TryGetValue(key.ToLower(), out string? valStr)
                 && bool.TryParse(valStr, out value);
             bool found = _settings.TryGetValue(key.ToLower(), out string? valStr);
             found = found && bool.TryParse(valStr, out value);
             return found;
+        }
         public void Set(string key, int value)
+        {
             _settings[key.ToLower()] = value.ToString();
+        }
         public void Set(string key, bool value)
+        {
             _settings[key.ToLower()] = value.ToString();
+        }
         public void Reset()
+        {
             _settings.Clear();
+        }
         public void Save(string settingsPath)
+        {
             using StreamWriter writer = new(settingsPath);
             foreach (KeyValuePair<string, string> pair in _settings)
+            {
                 writer.WriteLine("{0}={1}", pair.Key, pair.Value);
+            }
+        }
         private static readonly Regex OptionEntry = new(@"(?<opt>[^#=][^=]*)=(?<optval>.*)$");
         public bool Load(string settingsPath)
+        {
             if (!File.Exists(settingsPath)) return false;
             using StreamReader reader = new(settingsPath);
             string? line;
             while ((line = reader.ReadLine()) != null)
+            {
                 Match match = OptionEntry.Match(line);
                 if (!match.Success) continue;
                 string optName = match.Groups["opt"].Value.ToLower();
                 string optVal  = match.Groups["optval"].Value.Trim();
                 if (optName.Equals("debug"))
+                {
                     // convert
                     optName = "enabledebugmenu";
+                }
                 _settings[optName.ToLower()] = optVal;
+            }
             return true;
+        }
+    }
+}

Services/RecipeGenerator.cs

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 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading;
 using DesertPaintCodex.Models;
 namespace DesertPaintCodex.Services
+{
     public class NewRecipeEventArgs : EventArgs
+    {
         public NewRecipeEventArgs(string color, PaintRecipe recipe)
+        {
             Color  = color;
             Recipe = recipe;
+        }
         public string Color { get; }
         public PaintRecipe Recipe { get; }
+    }
     public class RecipeGenerator
+    {
         public enum SearchType {
             DepthFirst,
             BreadthFirst
         };
         public SearchType Mode { get; set; }
         public uint MinConcentration { get; private set; } // minimum paint concentration
         public uint MaxConcentration { get; private set; } // maximum paint concentration
         public uint MaxReagents { get; private set; } // maximum number of reagents to use in the recipe
         public uint MinReagents { get; private set; } // minimum number of reagents to use in the recipe
         public uint FullQuantityDepth { get; private set; } // at or equal this number of reagents, ignore ingredient settings for max quantity
         public uint FullQuantity { get; private set; }  // The max number of a reagent to use at full quantity
         public uint MaxThreads { get; set; } = 15;
         private bool _running = false;
         private int _runningThreads = 0;
         private readonly Dictionary<string, uint> _recipeCosts = new ();
         private readonly Dictionary<string, PaintRecipe> _recipes = new();
         private uint _totalReagents;
         private readonly List<Reagent> _costSortedReagents = new();
         private readonly ConcurrentQueue<RecipeSearchNode> _searchQueue = new();
         private ulong _recipeCount = 0;
         private readonly List<Thread> _generatorThreads = new();
         private readonly object _workerLock = new();
         private bool _requestCancel = false;
         private StreamWriter? _log;
         // events
         public event EventHandler? Finished;
         public event EventHandler? Progress;
         public event EventHandler<NewRecipeEventArgs>? NewRecipe;
         public RecipeGenerator()
+        {
             Mode = SearchType.BreadthFirst;
             foreach (PaintColor color in PaletteService.Colors)
+            {
                 _recipes.Add(color.Name, new PaintRecipe());
                 _recipeCosts.Add(color.Name, uint.MaxValue);
+            }
             MinReagents = 1;
             MaxReagents = 5;
             MinConcentration = 10;
             MaxConcentration = 20;
+        }
         public Dictionary<string, PaintRecipe> Recipes => _recipes;
         public ulong RecipeCount => _recipeCount;
         public bool CanResume => (!_running && (_searchQueue.Count > 0));
         public string? Log
+        {
             set => _log = value != null ? new StreamWriter(value) : null;
+        }
         public void FlushLog()
+        {
             _log?.Flush();
+        }
         public void CloseLog()
+        {
             _log?.Close();
             _log = null;
+        }
         private void WriteLog(string msg)
+        {
             if (_log == null) return;
             lock (_workerLock)
+            {
                 _log.WriteLine(msg);
+            }
+        }
         private void WriteLog(string msg, params object[] args)
+        {
             if (_log == null) return;
             lock(_workerLock)
+            {
                 _log.WriteLine(msg, args);
+            }
+        }
         private class ReagentCostSort : IComparer<Reagent>
+        {
             public int Compare(Reagent? reagent1, Reagent? reagent2)
+            {
                 if (reagent1 == null)
+                {
                     if (reagent2 == null) return 0;
                     return -1;
+                }
                 if (reagent2 == null) return 1;
                 return (int)reagent1.Cost - (int)reagent2.Cost;
+            }
+        }
         public void InitRecipes(Dictionary<string, PaintRecipe> initialRecipes)
+        {
             if (_running)
+            {
                 return;
+            }
             _recipeCosts.Clear();
             _recipes.Clear();
             foreach (PaintRecipe recipe in initialRecipes.Values)
+            {
                 //PaintRecipe recipeCopy = new PaintRecipe(recipe);
                 AddCheapestRecipe(recipe);
+            }
+        }
         private void InitSortedReagents()
+        {
             _costSortedReagents.Clear();
             foreach (string name in ReagentService.Names)
+            {
                 Reagent reagent = ReagentService.GetReagent(name);
                 _costSortedReagents.Add(reagent);
+            }
             _costSortedReagents.Sort(new ReagentCostSort());
+        }
         // Generate paint recipes.
         // minConcentration - the minimum permitted concentration in a recipe (10 for paint, 50 for ribbons)
         // maxConcentration - the maximum concentration for a recipe
         // minReagents - the minimum number of ingredients in a recipe
         // maxReagents - the maximum number of ingredients allowed in a recipe
         // fullQuantityDepth - at this depth of ingredient or below, allow up to fullQuantity of any reagent
         // fullQuantity - the maximum amount of any reagent to permit up to the full quantity depth. After that, reagents are limited by the
         //                per-reagent value
         public void BeginRecipeGeneration(uint minConcentration, uint maxConcentration, uint minReagents, uint maxReagents, uint fullQuantityDepth, uint fullQuantity)
+        {
             if (_running)
+            {
                 // Already running - don't start again
                 return;
+            }
             MinConcentration = minConcentration;
             MaxConcentration = maxConcentration;
             MinReagents = minReagents;
             MaxReagents = maxReagents;
             FullQuantity = fullQuantity;
             FullQuantityDepth = fullQuantityDepth;
             // first, sort reagents by cost.
             InitSortedReagents();
             _totalReagents = (uint)_costSortedReagents.Count;
             // Pre-populate recipes list with:
             // 1) 1-ingredient recipes @ min concentration for all enabled ingredients with a count >= min concentration
             // 2) any previously-generated recipes
             WriteLog($"===================== BEGIN RECIPE GENERATION ========================== {DateTime.Now}");
             WriteLog("Pre-populating basic recipes.");
             int enabledReagentCount = 0;
             PaintRecipe recipe = new();
             foreach (var reagent in _costSortedReagents.Where(reagent => reagent.Enabled))
+            {
                 if (!reagent.IsCatalyst && ((reagent.RecipeMax >= minConcentration) || ((FullQuantityDepth > 0) && (FullQuantity >= minConcentration))))
+                {
                     recipe.Clear();
                     recipe.AddReagent(reagent.Name, minConcentration);
                     AddCheapestRecipe(recipe);
+                }
                 ++enabledReagentCount;
+            }
             MaxReagents = (uint)Math.Min(enabledReagentCount, MaxReagents);
             MinReagents = Math.Min(MinReagents, MaxReagents);
             _searchQueue.Clear();
             for (uint reagentIdx = 0; reagentIdx < _costSortedReagents.Count; ++reagentIdx)
+            {
                 if (!_costSortedReagents[(int) reagentIdx].Enabled) continue;
                 // queue up all combinations of MinReagents
                 RecipeSearchNode initialNode = new(_costSortedReagents, reagentIdx)
+                {
                     FullQuantity      = FullQuantity,
                     FullQuantityDepth = FullQuantityDepth,
                     MinConcentration  = minConcentration,
                     MaxConcentration  = maxConcentration,
                     MinReagents       = minReagents,
                     MaxReagents       = maxReagents
                 };
                 initialNode.WriteLog = WriteLog;
                 if (MinReagents > 1)
+                {
                     while (NextReagentSetBreadthFirst(initialNode, 1, minReagents))
+                    {
                         if (initialNode.ReagentCount != minReagents) continue;
                         //Console.WriteLine("Initial node at size {0}/{1} with recipe: {2}", initialNode.ReagentCount, minReagents, initialNode.TestRecipe.ToString());
                         RecipeSearchNode searchNode = new RecipeSearchNode(initialNode);
                         searchNode.WriteLog = WriteLog;
                         _searchQueue.Enqueue(searchNode);
+                    }
+                }
                 else
+                {
                     _searchQueue.Enqueue(initialNode);
+                }
+            }
             _recipeCount = 0;
-            _log?.WriteLine("Begin recipe generation: MaxConcentration={0} MinReagents={1} MaxReagents={2} FullQuantity={3} FullQuantityDepth={4}", MaxConcentration, MinReagents, MaxReagents, FullQuantity, FullQuantityDepth);
+            WriteLog("Begin recipe generation: MaxConcentration={0} MinReagents={1} MaxReagents={2} FullQuantity={3} FullQuantityDepth={4}", MaxConcentration, MinReagents, MaxReagents, FullQuantity, FullQuantityDepth);
             // start worker threads to do the actual work
             ResumeRecipeGeneration();
+        }
         public void ResumeRecipeGeneration()
+        {
             if (_running)
+            {
                 // Already running - don't start again
                 return;
+            }
             _running = true;
             _requestCancel = false;
-            _log?.WriteLine("Resuming recipe generation: pre-threads={0} reagent count={1} search queue={2}", _runningThreads, _costSortedReagents.Count, _searchQueue.Count);
+            WriteLog("Resuming recipe generation: pre-threads={0} reagent count={1} search queue={2}", _runningThreads, _costSortedReagents.Count, _searchQueue.Count);
             _runningThreads = 0; // presumably!
             int threadCount = Math.Min(Math.Min(_costSortedReagents.Count, _searchQueue.Count), (int)MaxThreads);
             if (threadCount == 0)
+            {
                 Finished?.Invoke(this, EventArgs.Empty);
+            }
             _generatorThreads.Clear();
             Console.WriteLine("Starting {0} generator threads.", threadCount);
             WriteLog($"===== Starting {threadCount} threads.");
             for (int i = 0; i < threadCount; ++i)
+            {
                 Thread thr = new(Generate) {Priority = ThreadPriority.BelowNormal};
                 _generatorThreads.Add(thr);
+            }
             foreach (Thread thr in _generatorThreads)
+            {
                 thr.Start();
+            }
+        }
         public bool SaveState(string file)
+        {
             if (_running)
+            {
                 // can't save state while running
                 return false;
+            }
             lock(_workerLock)
+            {
                 using StreamWriter writer = new(file, false);
                 writer.WriteLine("MinReagents: {0}", MinReagents);
                 writer.WriteLine("MaxReagents: {0}", MaxReagents);
                 writer.WriteLine("FullQuantityDepth: {0}", FullQuantityDepth);
                 writer.WriteLine("FullQuantity: {0}", FullQuantity);
                 writer.WriteLine("TotalReagents: {0}", _totalReagents);
                 writer.WriteLine("RecipeCount: {0}", _recipeCount);
                 writer.WriteLine("SearchType: {0}", Mode.ToString());
                 foreach (KeyValuePair<string, PaintRecipe> pair in _recipes)
+                {
                     PaintRecipe recipe    = pair.Value;
                     string      colorName = PaletteService.FindNearest(recipe.ReactedColor);
                     writer.WriteLine("BeginRecipe: {0}", colorName);
                     foreach (PaintRecipe.ReagentQuantity reagent in recipe.Reagents)
+                    {
                         writer.WriteLine("Ingredient: {0}={1}", reagent.Name, reagent.Quantity);
+                    }
                     writer.WriteLine("EndRecipe: {0}", colorName);
+                }
                 writer.WriteLine("SearchNodes: {0}", _searchQueue.Count);
                 foreach (RecipeSearchNode node in _searchQueue)
+                {
                     node.SaveState(writer);
+                }
+            }
             return true;
+        }
         private static readonly Regex _keyValueRegex = new Regex(@"(?<key>\w+)\:\s*(?<value>.+)\s*");
         private static readonly Regex _reagentRegex = new Regex(@"(?<ingredient>(\w+\s)*\w+)\s*=\s*(?<quantity>\d)\s*");
         public bool LoadState(string file)
+        {
             // cannot be running, and reactions must be set
             if (_running)
+            {
                 return false;
+            }
             InitSortedReagents();
             bool success = true;
             PaintRecipe? currentRecipe = null;
             using StreamReader reader = new(file, false);
             string? line;
             while (success && ((line = reader.ReadLine()) != null))
+            {
                 Match match = _keyValueRegex.Match(line);
                 if (match.Success)
+                {
                     string value = match.Groups["value"].Value;
                     switch(match.Groups["key"].Value)
+                    {
                         case "MinReagents":
                             MinReagents = uint.Parse(value);
                             MaxReagents = Math.Max(MinReagents, MaxReagents);
                             break;
                         case "MaxReagents":
                             MaxReagents = uint.Parse(value);
                             MinReagents = Math.Min(MinReagents, MaxReagents);
                             break;
                         case "FullQuantityDepth":
                             FullQuantityDepth = uint.Parse(value);
                             break;
                         case "FullQuantity":
                             FullQuantity = uint.Parse(value);
                             break;
                         case "TotalReagents":
                             _totalReagents = uint.Parse(value);
                             break;
                         case "RecipeCount":
                             if (!ulong.TryParse(value, out _recipeCount))
+                            {
                                 // must have rolled to negative - try as an int and convert
                                 long recipeCountInt = int.Parse(value);
                                 _recipeCount = (ulong)(recipeCountInt & 0x00000000ffffffffL);
+                            }
                             break;
                         case "BeginRecipe":
                             currentRecipe = new PaintRecipe();
                             break;
                         case "EndRecipe":
                             if (currentRecipe != null)
+                            {
                                 PaintColor color = currentRecipe.ReactedColor;
                                 uint       cost  = currentRecipe.Cost;
                                 _recipes[color.Name]     = currentRecipe; // replace
                                 _recipeCosts[color.Name] = cost;
                                 currentRecipe            = null;
+                            }
                             break;
                         case "Ingredient":
                             if (currentRecipe != null)
+                            {
                                 Match ingredientMatch = _reagentRegex.Match(match.Groups["value"].Value);
                                 if (ingredientMatch.Success)
+                                {
                                     uint quantity = uint.Parse(ingredientMatch.Groups["quantity"].Value);
                                     currentRecipe.AddReagent(ingredientMatch.Groups["ingredient"].Value, quantity);
+                                }
                                 else
+                                {
                                     success = false;
+                                }
+                            }
                             break;
                         case "SearchNodes":
                             int nodeCount = int.Parse(match.Groups["value"].Value);
                             for (int i = 0; i < nodeCount; ++i)
+                            {
                                 RecipeSearchNode node = new(_costSortedReagents)
+                                {
                                     FullQuantity      = FullQuantity,
                                     FullQuantityDepth = FullQuantityDepth,
                                     MinReagents       = MinReagents,
                                     MaxReagents       = MaxReagents,
                                     MaxConcentration  = MaxConcentration
                                 };
                                 node.WriteLog = WriteLog;
                                 success                = success && node.LoadState(reader);
                                 if (success)
+                                {
                                     _searchQueue.Enqueue(node);
+                                }
+                            }
                             break;
                         case "SearchType":
                             Mode = (SearchType)Enum.Parse(typeof(SearchType), match.Groups["value"].Value);
                             break;
                         default:
                             success = false;
                             break;
+                    }
+                }
                 else
+                {
                     success = false;
                     break;
+                }
+            }
             return success;
+        }
         private void Generate()
+        {
             lock(_workerLock)
+            {
                 ++_runningThreads;
+            }
             bool ok;
             do
+            {
                 RecipeSearchNode? node;
                 lock (_workerLock)
+                {
                     ok = _searchQueue.TryDequeue(out node);
+                }
-                if (!ok) continue;
+                if (!ok) break;
                 Debug.Assert(node != null);
                 node.WriteLog = WriteLog;
                 if (Mode == SearchType.DepthFirst)
+                {
                     uint targetQuantity = (node.ReagentCount <= FullQuantityDepth)
                         ? ((uint)node.ReagentCount * FullQuantity)
                         : node.MaxConcentration + 1;
                     do {
                         --targetQuantity;
                         if (node.ShouldLog)
+                        {
                             WriteLog($" == Initializing {node} for quantity {targetQuantity}");
+                        }
                         node.InitForQuantity(targetQuantity);
                     } while (targetQuantity > MinConcentration && (node.CurrentTargetQuantity != node.UsedQuantity));
                     while ((ok = IterateDepthFirst(node)) && !_requestCancel)
+                    {
                         Progress?.Invoke(this, EventArgs.Empty);
+                    }
+                }
                 else
+                {
                     // breadth-first search
                     uint targetQuantity = MinConcentration - 1;
                     uint quantityLimit = (node.ReagentCount <= FullQuantityDepth)
                         ? (FullQuantity * (uint)node.ReagentCount)
                         : node.MaxConcentration;
                     do {
                         ++targetQuantity;
                         if (node.ShouldLog)
+                        {
                             WriteLog($" == Initializing {node} for quantity {targetQuantity}");
+                        }
                         node.InitForQuantity(targetQuantity);
                     } while ((targetQuantity < quantityLimit) && (node.CurrentTargetQuantity != node.UsedQuantity));
                     while ((ok = IterateBreadthFirst(node)) && !_requestCancel)
+                    {
                         Progress?.Invoke(this, EventArgs.Empty);
+                    }
+                }
                 if (ok)
+                {
                     // stopped because cancel was requested - requeue the node in its current state for resume
                     _searchQueue.Enqueue(node);
+                }
-            } while (!_requestCancel && ok);
             } while (!_requestCancel);
             bool done;
             lock(_workerLock)
+            {
                 --_runningThreads;
                 //generatorThreads.Remove(Thread.CurrentThread);
                 done = (_runningThreads == 0);
+            }
             if (!done) return;
             _running       = false;
             _requestCancel = false;
             Finished?.Invoke(this, EventArgs.Empty);
+        }
         // Add the cheapest recipe to the recipe list
         // returns the discarded recipe from the pair (or null if no original recipe to replace)
         private void AddCheapestRecipe(PaintRecipe recipe)
+        {
             if (!recipe.IsValidForConcentration(MinConcentration)) return;
             string colorName = PaletteService.FindNearest(recipe.ReactedColor);
             lock (_workerLock)
+            {
                 uint newCost = recipe.Cost;
                 if (_recipeCosts.TryGetValue(colorName, out var cost))
+                {
                     if (cost <= recipe.Cost) return;
                     if (cost < newCost)
+                    {
                         // WriteLog($"Skipping recipe (cost {newCost} > {cost}): {recipe}");
                         return;
+                    }
                     PaintRecipe origRecipe = _recipes[colorName];
                     if (cost == newCost && recipe.Concentration >= origRecipe.Concentration)
+                    {
                         // Same cost, greater concentration - use the lower concentration recipe
                         WriteLog($"Skipping recipe (cost {newCost}, {recipe.Concentration} >= {origRecipe.Concentration}): {recipe}");
                         return;
+                    }
                     _recipes[colorName].CopyFrom(recipe);
                     _recipeCosts[colorName] = recipe.Cost;
                     _log?.WriteLine("New recipe (cost {0}): {1}", recipe.Cost, recipe);
                     _recipes[colorName].CopyFrom(recipe); // Copy recipe because the one passed in should be const and will get overwritten
                     _recipeCosts[colorName] = newCost;
                     WriteLog($"Replacing recipe (cost {newCost} < {cost}): {recipe}");
                     if (NewRecipe == null) return;
-                    NewRecipeEventArgs args = new(colorName, recipe);
+                    NewRecipeEventArgs args = new(colorName, _recipes[colorName]);
                     NewRecipe(this, args);
+                }
                 else
+                {
                     // This would be an error!
                     _recipeCosts.Add(colorName, recipe.Cost);
                     _recipes.Add(colorName, new PaintRecipe(recipe));
                     _recipeCosts.Add(colorName, newCost);
                     PaintRecipe newRecipe = new PaintRecipe(recipe); // Copy recipe because the one passed in should be const and will get overwritten
                     _recipes.Add(colorName, newRecipe);
                     WriteLog($"New recipe (cost {newCost}): {recipe}");
                     if (NewRecipe == null) return;
-                    NewRecipeEventArgs args = new(colorName, recipe);
+                    NewRecipeEventArgs args = new(colorName, newRecipe);
                     NewRecipe(this, args);
+                }
+            }
+        }
         private bool IterateDepthFirst(RecipeSearchNode node)
+        {
             TestCurrentRecipe(node);
             // pick recipe quantities at current recipe ingredients/size
             if (NextRecipe(node))
+            {
                 lock(_workerLock)
+                {
                     ++_recipeCount;
+                }
                 //System.Console.WriteLine("Found next recipe at size {0} qty {1}", node.Reagents.Count, node.CurrentTargetQuantity);
                 return true;
+            }
             if (NextRecipeSize(node))
+            {
                 //System.Console.WriteLine("Found next recipe size {0}", node.CurrentTargetQuantity);
                 return true;
+            }
             // Search for next ingredient combo - all quantity combos for previous were searched
             //System.Console.WriteLine("Finding next ingredient combo");
             do
+            {
                 if (node.AddNextReagent()) continue;
                 while ((node.ReagentCount > node.MinReagents) && (node.LastReagent == (_totalReagents-1)))
+                {
                     node.RemoveLastReagent();
+                }
                 if (node.ReagentCount == node.MinReagents)
+                {
                     // done
                     return false;
+                }
                 uint nextReagent = node.NextFreeReagent(node.LastReagent);
                 while ((node.ReagentCount > node.MinReagents) && (nextReagent >= _totalReagents))
+                {
                     // No more reagents to try at this level
                     node.RemoveLastReagent();
                     if (node.ReagentCount > node.MinReagents)
+                    {
                         nextReagent = node.NextFreeReagent(node.LastReagent);
+                    }
+                }
                 if (node.ReagentCount == node.MinReagents)
+                {
                     // done
                     return false;
+                }
                 node.ReplaceLastReagent(nextReagent);
             } while (node.MaxConcentration < (node.MinConcentration + node.CatalystCount));
             node.InitForQuantity(node.MaxConcentration);
             //string outStr = "{0} : {1} : ";
             //for (int i = 0; i < currentReagents.Count; ++i)
             //{
             //    Reagent reagent = costSortedReagents[(int)currentReagents[i]];
             //    if (i > 0)
             //    {
             //        outStr += ", ";
             //    }
             //    outStr += reagent.Name + " (" + reagent.Cost + ")";
             //}
             //Console.WriteLine(outStr, currentReagents.Count, recipeCount);
             return true;
+        }
         private bool IterateBreadthFirst(RecipeSearchNode node)
+        {
             // pick recipe quantities at current recipe ingredients/size
             TestCurrentRecipe(node);
             lock(_workerLock)
+            {
                 ++_recipeCount;
+            }
             // search all quantities of current recipe
             if (NextRecipe(node))
+            {
                 //System.Console.WriteLine("Found next recipe at size {0} qty {1}", node.ReagentCount, node.CurrentTargetQuantity);
                 return true;
+            }
             string origNodeVal = node.ToString();
             // Try next quantity
             uint newQuantity;
             uint quantityLimit = ((uint)node.ReagentCount <= FullQuantityDepth) ? ((uint)node.ReagentCount * FullQuantity) : node.MaxConcentration;
             do {
                 newQuantity = node.CurrentTargetQuantity + 1;
                 //Console.WriteLine("Try quantity {0}", newQuantity);
                 if (newQuantity > quantityLimit) continue;
                 if (node.ShouldLog)
+                {
                     WriteLog($" == Initializing {node} for quantity {newQuantity}");
+                }
                 node.InitForQuantity(newQuantity);
                 if (node.CurrentTargetQuantity <= node.UsedQuantity)
+                {
                     //if (log != null) { lock(log) { log.WriteLine("Update quantity to {0}", node.CurrentTargetQuantity); } }
                     if (node.ShouldLog)
+                    {
                         WriteLog($"  == {node} quantity {newQuantity}");
+                    }
                     return true;
+                }
             } while (newQuantity < quantityLimit);
             bool ok = NextReagentSetBreadthFirst(node, node.MinReagents, node.MaxReagents);
             if (node.ShouldLog)
+            {
                 if (ok)
+                {
                     WriteLog($"==== {origNodeVal} next reagent set: {node} @ {node.CurrentTargetQuantity}");
+                }
                 else
+                {
                     WriteLog($"==== done with reagent set: {origNodeVal}");
+                }
+            }
             return ok;
+        }
         private bool NextReagentSetBreadthFirst(RecipeSearchNode node, uint minReagents, uint maxReagents)
+        {
             // search all variants at this depth of recipe
             // increase recipe depth
             // next reagent in last position
             // if at end, pop reagent
             //Console.WriteLine("Finding new recipe after quantity {0}/{1} used {2}", newQuantity, node.MaxConcentration, node.UsedQuantity);
             if (node.ShouldLog)
+            {
                 WriteLog($" == Initializing {node} for quantity {node.MinConcentration + node.CatalystCount}");
+            }
             node.InitForQuantity(node.MinConcentration + node.CatalystCount); // reset quantity
             int currentDepth = node.ReagentCount;
             bool recipeFound;
             do {
                 //Console.WriteLine("Current depth: {0}/{1}", currentDepth, node.MaxReagents);
                 do {
                     recipeFound = false;
                     // back out until we find a node that can be incremented
                     if (currentDepth <= minReagents) continue;
                     while (node.ReagentCount > minReagents)
+                    {
                         if (node.LastReagent < (_totalReagents - 1))
+                        {
                             var nextReagent = node.NextFreeReagent(node.LastReagent);
                             if (nextReagent < _totalReagents)
+                            {
                                 //Console.WriteLine("Replace last reagent with {0}", nextReagent);
                                 node.ReplaceLastReagent(nextReagent);
                                 break;
+                            }
                             else
+                            {
                                 // shouldn't happen
                                 //Console.WriteLine("No available reagents at depth {0}!", node.ReagentCount);
                                 node.RemoveLastReagent();
                                 if (node.ReagentCount == minReagents)
+                                {
                                     // just popped the last reagent at the top level
                                     ++currentDepth;
                                     //if (log != null) { lock(log) { log.WriteLine("Increased depth to {0}/{1}", currentDepth, node.MaxReagents); } }
+                                }
+                            }
+                        }
                         else
+                        {
                             //Console.WriteLine("Pop last reagent");
                             node.RemoveLastReagent();
                             if (node.ReagentCount == minReagents)
+                            {
                                 // just popped the last reagent at the top level
                                 ++currentDepth;
                                 //if (log != null) { lock(log) { log.WriteLine("Increased depth to {0}/{1} [pop last reagent at top level]", currentDepth, node.MaxReagents); } }
+                            }
+                        }
+                    }
                     // fill in the nodes up to the current depth
                     if (node.ReagentCount >= minReagents && currentDepth <= maxReagents)
+                    {
                         recipeFound = true;
                         while (node.ReagentCount < currentDepth)
+                        {
                             if (! node.AddNextReagent())
+                            {
                                 //if (log != null) { lock(log) { log.WriteLine("Failed to add reagent {0}/{1}", node.ReagentCount+1, currentDepth); } }
                                 recipeFound = false;
+                            }
+                        }
+                    }
                     //Console.WriteLine("Catalysts: {0} Reagents: {1} Min: {2}", node.CatalystCount, node.ReagentCount, node.MinReagents);
                 } while ((node.CatalystCount >= node.ReagentCount) && (node.ReagentCount >= minReagents)); // make sure to skip all-catalyst combinations
                 if (recipeFound)
+                {
                     break;
+                }
                 else
+                {
                     ++currentDepth;
                     //if (log != null) { lock(log) { log.WriteLine("Increased depth to {0}/{1} [no recipe]", currentDepth, node.MaxReagents); } }
+                }
             } while (currentDepth <= maxReagents);
             if (!recipeFound) return false;
             if (!recipeFound)
+            {
                 if (node.ShouldLog)
+                {
                     WriteLog($" == no more recipes for {node}");
+                }
                 return false;
+            }
             node.InitForQuantity(node.MinConcentration+node.CatalystCount); // minimum quantity for this recipe
             node.TestRecipe ??= new PaintRecipe();
             node.TestRecipe.Clear();
             for (int i = 0; i < node.ReagentCount; ++i)
+            {
                 node.TestRecipe.AddReagent(node.GetReagent(i).Name, node.CurrentWeights[i]);
+            }
             return recipeFound;
+        }
         private void TestCurrentRecipe(RecipeSearchNode node)
+        {
             node.TestRecipe ??= new PaintRecipe();
             node.TestRecipe.Clear();
             for (int i = 0; i < node.ReagentCount; ++i)
+            {
                 node.TestRecipe.AddReagent(node.GetReagent(i).Name, node.CurrentWeights[i]);
+            }
             if (node.ShouldLog)
+            {
                 WriteLog($"   -> {node.TestRecipe}");
+            }
             AddCheapestRecipe(node.TestRecipe);
             //if (log != null) { lock(log) { log.WriteLine("Tested recipe: {0}", node.TestRecipe); } }
+        }
         private bool NextRecipe(RecipeSearchNode node)
+        {
             // check for the next recipe
             uint remainingWeight = node.CurrentTargetQuantity - node.CatalystCount;
             if (remainingWeight < MinConcentration)
+            {
                 // not possible to make a valid recipe
                 //Console.WriteLine("Insufficient remaining weight");
                 if (node.ShouldLog)
+                {
                     WriteLog($" ***** Not enough remaining weight in recipe {node} at target quantity {node.CurrentTargetQuantity} catalysts {node.CatalystCount} min concentration {MinConcentration}");
+                }
                 return false;
+            }
             //uint remainingReagents = (uint)node.Reagents.Count - node.CatalystCount;
             uint depth = (uint)node.ReagentCount;
             uint weightToConsume = 0;
             uint spaceBelow = 0;
             int reagentsBelow = 0;
             // Start from the end of the current reagent list and work to the front
             for (int i = (int)depth-1 ; i >= 0; --i)
+            {
                 uint currentWeight = node.CurrentWeights[i];
                 if ((spaceBelow >= (weightToConsume+1)) && (currentWeight > 1))
+                {
                     // reduce this node by 1, allocate remaining weight to reagents below it
                     node.SetWeight(i, currentWeight-1);
                     weightToConsume += 1;
                     for (int j = i+1; j < depth; ++j)
+                    {
                         --reagentsBelow;
                         Reagent reagent = node.GetReagent(j);
                         uint allocated = (uint)Math.Min(reagent.IsCatalyst ? 1 : (depth <= FullQuantityDepth ? FullQuantity : reagent.RecipeMax), weightToConsume - reagentsBelow);
                         if (allocated > 100)
+                        {
                             Console.WriteLine("ACK: allocated = {0}", allocated);
+                        }
                         node.SetWeight(j, allocated);
                         weightToConsume -= allocated;
+                    }
                     break;
+                }
                 else
+                {
                     Reagent reagent = node.GetReagent(i);
                     spaceBelow += (reagent.IsCatalyst ? 1 : (depth <= FullQuantityDepth ? FullQuantity : reagent.RecipeMax));
                     weightToConsume += currentWeight;
                     ++reagentsBelow;
+                }
+            }
             //int recipeWeight = 0;
             //foreach (int weight in node.CurrentWeights)
             //{
             //    recipeWeight += weight;
             //}
             //if ((weightToConsume != 0) || (recipeWeight != node.CurrentTargetQuantity))
             //{
             //    Console.WriteLine("Failed recipe with leftover weight {0} ({1}/{2}):", weightToConsume, recipeWeight, node.CurrentTargetQuantity);
             //    for (int i = 0; i < node.Reagents.Count; ++i)
             //    {
             //        Console.WriteLine("   > {0} {1}", node.Reagent(i).Name, node.CurrentWeights[i]);
             //    }
             //}
             return (weightToConsume == 0);
+        }
         private static bool NextRecipeSize(RecipeSearchNode node)
+        {
             uint newQuantity = node.CurrentTargetQuantity - 1;
             if (newQuantity < (node.MinConcentration + node.CatalystCount))
+            {
                 return false;
+            }
             node.InitForQuantity(newQuantity);
             return node.CurrentTargetQuantity <= node.UsedQuantity;
+        }
         public void Wait()
+        {
             if (_generatorThreads.Count <= 0) return;
             foreach (Thread thr in _generatorThreads)
+            {
                 thr.Join();
+            }
             _generatorThreads.Clear();
+        }
         public void Stop()
+        {
             _requestCancel = true;
+        }
         public void ResetQueue()
+        {
             lock (_workerLock)
+            {
                 // Don't reset the queue ever while running
                 if (_running) return;
                 _searchQueue.Clear();
+            }
+        }
         public void Reset()
+        {
             foreach (PaintRecipe recipe in _recipes.Values)
+            {
                 recipe.Clear();
+            }
             foreach (string key in _recipeCosts.Keys)
+            {
                 _recipeCosts[key] = uint.MaxValue;
+            }
+        }
+    }
+}
@@ ... / \ No newline at end of file @@

ViewModels/RecipeGeneratorViewModel.cs

➞

Show inline comments

 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Diagnostics;
 using System.Threading.Tasks;
 using Avalonia.Threading;
 using DesertPaintCodex.Models;
 using DesertPaintCodex.Services;
 using ReactiveUI;
 namespace DesertPaintCodex.ViewModels
+{
     public class RecipeGeneratorViewModel : ViewModelBase
+    {
         private const long   UpdateInterval  = 200;  // ms
         private const long   SaveInterval    = 30000; // ms
         private const string PaintStateFile  = "dp_generator_state";
         private const string RibbonStateFile = "dp_generator_ribbon_state";
         private int _selectedView = 0;
         public int SelectedView { get => _selectedView; private set => this.RaiseAndSetIfChanged(ref _selectedView, value); }
         private float _progress = 0;
         public float Progress { get => _progress; private set => this.RaiseAndSetIfChanged(ref _progress, value); }
         private string _permutationCount = "0";
         public string PermutationCount { get => _permutationCount; private set => this.RaiseAndSetIfChanged(ref _permutationCount, value); }
         private DateTime _mostRecentTime;
         public DateTime MostRecentTime { get => _mostRecentTime; private set => this.RaiseAndSetIfChanged(ref _mostRecentTime, value); }
         private GeneratorRecipe? _mostRecentRecipe;
         public GeneratorRecipe? MostRecentRecipe { get => _mostRecentRecipe; private set => this.RaiseAndSetIfChanged(ref _mostRecentRecipe, value); }
         private int _productIndex = 0;
         public int ProductIndex { get => _productIndex; private set => this.RaiseAndSetIfChanged(ref _productIndex, value); }
         private int _maxReagents;
         public int MaxReagents { get => _maxReagents; private set => this.RaiseAndSetIfChanged(ref _maxReagents, value); }
         private int _maxConcentration;
         public int MaxConcentration { get => _maxConcentration; private set => this.RaiseAndSetIfChanged(ref _maxConcentration, value); }
         private int _fullQuantity;
         public int FullQuantity { get => _fullQuantity; private set => this.RaiseAndSetIfChanged(ref _fullQuantity, value); }
         private int _fullQuantityDepth;
         public int FullQuantityDepth { get => _fullQuantityDepth; private set => this.RaiseAndSetIfChanged(ref _fullQuantityDepth, value); }
         private int _maxConcentrationMax;
         public int MaxConcentrationMax { get => _maxConcentrationMax; private set => this.RaiseAndSetIfChanged(ref _maxConcentrationMax, value); }
         private int _fullQuantitynMax;
         public int FullQuantityMax { get => _fullQuantitynMax; private set => this.RaiseAndSetIfChanged(ref _fullQuantitynMax, value); }
         #region Flags
         private bool _isPaused = false;
         public bool IsPaused  { get => _isPaused; private set => this.RaiseAndSetIfChanged(ref _isPaused, value); }
         private bool _isInProgress = false;
         public bool IsInProgress { get => _isInProgress; private set => this.RaiseAndSetIfChanged(ref _isInProgress, value); }
         private bool _isRunning = false;
         public bool IsRunning {  get => _isRunning; private set => this.RaiseAndSetIfChanged(ref _isRunning, value); }
         private bool _canStart = false;
         public bool CanStart {  get => _canStart; private set => this.RaiseAndSetIfChanged(ref _canStart, value); }
         private bool _canClear = false;
         public bool CanClear {  get => _canClear; private set => this.RaiseAndSetIfChanged(ref _canClear, value); }
         #endregion // Flags
         #region Collections
         public ObservableCollection<Reagent> Reagents { get; } = new();
         public ObservableCollection<GeneratorRecipe> AllRecipes { get; } = new();
         #endregion // Collections
         private readonly RecipeGenerator _generator;
         private DateTime _lastSave = DateTime.Now;
         private readonly PlayerProfile _profile;
         private uint _minConcentration;
         private readonly ConcurrentQueue<PaintRecipe> _pendingNewRecipes = new();
         private volatile int _newRecipeCount;
         private volatile bool _updatesAvailable;
         private readonly DispatcherTimer _updateTimer;
         private bool _ribbonMode;
         private bool _unsavedRecipes;
         private bool _saving;
         public RecipeGeneratorViewModel()
+        {
             List<string> reagentNames = ReagentService.Names;
             foreach (string name in reagentNames)
+            {
                 Reagents.Add(ReagentService.GetReagent(name));
+            }
             SettingsService.Get("Generator.RibbonMode", out bool ribbonMode, false);
             ProductIndex = ribbonMode ? 1 : 0;
             _ribbonMode = ribbonMode;
             PlayerProfile? profile = ProfileManager.CurrentProfile;
             Debug.Assert(profile != null);
             _profile = profile;
             _profile.LoadRecipes();
             _generator = new RecipeGenerator();
             _generator.Progress  += OnProgress;
             _generator.NewRecipe += OnNewRecipe;
             _generator.Finished  += OnGeneratorStopped;
             SettingsService.Get("Generator.Logging", out bool logGenerator, false);
             if (logGenerator)
+            {
                 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
                 _generator.Log = System.IO.Path.Combine(logDir, "dpl_generator.txt");
                 string logDir = DesertPaintCodex.Util.FileUtils.AppDataPath;
                 _generator.Log = System.IO.Path.Combine(logDir, "recipe_generator_log.txt");
+            }
             if (ribbonMode)
+            {
                 InitStateForRibbons();
+            }
             else
+            {
                 InitStateForPaint();
+            }
             _updateTimer = new DispatcherTimer {Interval = TimeSpan.FromMilliseconds(UpdateInterval)};
             _updateTimer.Tick += Update;
             this.WhenAnyValue(x => x.ProductIndex).Subscribe(_ => ChangeMode());
+        }
         public void Start()
+        {
             IsInProgress = true;
             IsRunning = true;
             ReagentService.SaveProfileReagents(_profile.ReagentFile);
             SaveSettings(_ribbonMode ? "Ribbon" : "Paint");
             _updateTimer.Start();
             SelectedView = 1;
             _generator.CloseLog();
             SettingsService.Get("Generator.Logging", out bool logGenerator, false);
             if (logGenerator)
+            {
                 string logDir = DesertPaintCodex.Util.FileUtils.AppDataPath;
                 _generator.Log = System.IO.Path.Combine(logDir, "recipe_generator_log.txt");
+            }
             _generator.BeginRecipeGeneration(
                 _minConcentration,
                 (uint)MaxConcentration,
 ,
                 (uint)MaxReagents,
                 (uint)FullQuantityDepth,
                 (uint)FullQuantity);
+        }
         public void End()
+        {
             IsPaused     = false;
             IsRunning    = false;
             IsInProgress = false;
             _updateTimer.Stop();
             _profile.SaveRecipes();
             _generator.ResetQueue();
             SaveState();
             CanClear = true;
+        }
         public void Pause()
+        {
             IsPaused  = true;
             IsRunning = false;
             _updateTimer.Stop();
             _generator.Stop();
+        }
         public void Resume()
+        {
             IsPaused  = false;
             IsRunning = true;
             _updateTimer.Start();
             SelectedView = 1;
             _generator.CloseLog();
             SettingsService.Get("Generator.Logging", out bool logGenerator, false);
             if (logGenerator)
+            {
                 string logDir = DesertPaintCodex.Util.FileUtils.AppDataPath;
                 _generator.Log = System.IO.Path.Combine(logDir, "recipe_generator_log.txt");
+            }
             _generator.ResumeRecipeGeneration();
+        }
         public async Task Clear()
+        {
             bool result = await ShowYesNoBox("Clear Recipes", "Are you sure you want to clear your recipes?");
             if (result)
+            {
                 CanClear = false;
                 if (_ribbonMode)
+                {
                     _profile.ClearRibbonRecipes();
+                }
                 else
+                {
                     _profile.ClearPaintRecipes();
+                }
                 foreach (GeneratorRecipe recipe in AllRecipes)
+                {
                     recipe.ClearRecipe();
+                }
                 _generator.Reset();
+            }
+        }
         private void InitStateForPaint()
+        {
             MaxConcentrationMax = 20;
             FullQuantityMax = 20;
             InitState("Paint", PaintRecipe.PaintRecipeMinConcentration, _profile.Recipes, PaintStateFile);
+        }
         private void InitStateForRibbons()
+        {
             MaxConcentrationMax = 100;
             FullQuantityMax = 100;
             InitState("Ribbon", PaintRecipe.RibbonRecipeMinConcentration, _profile.RibbonRecipes, RibbonStateFile);
+        }
         private void InitState(string mode, uint minConcentration, Dictionary<string, PaintRecipe> recipes, string stateFileName)
+        {
             _minConcentration = minConcentration;
             _generator.InitRecipes(recipes);
             string stateFile = System.IO.Path.Combine(_profile.Directory, stateFileName);
             if (System.IO.File.Exists(stateFile))
+            {
                 _generator.LoadState(stateFile);
                 // Always set these, or the values will be invalid
                 MaxReagents = (int)_generator.MaxReagents;
                 MaxConcentration = (int)_generator.MaxConcentration;
                 FullQuantity = (int)_generator.FullQuantity;
                 FullQuantityDepth = (int)_generator.FullQuantityDepth;
                 if (_generator.CanResume)
+                {
                     IsInProgress = true;
                     IsPaused = true;
                     SaveSettings(mode);
+                }
                 else
+                {
                     IsInProgress = false;
                     IsPaused = false;
                     CanClear = true;
+                }
+            }
             else if (mode == "Paint")
+            {
                 LoadPaintSettings();
+            }
             else
+            {
                 LoadRibbonSettings();
+            }
             AllRecipes.Clear();
             foreach (PaintColor color in PaletteService.Colors)
+            {
                 GeneratorRecipe genRecipe = new(color);
                 if (recipes.TryGetValue(color.Name, out PaintRecipe? recipe)) //  && recipe.IsValidForConcentration(minConcentration)) // This check is redundant, since they're checked when loading.
+                {
                     genRecipe.DraftRecipe(recipe);
+                }
                 AllRecipes.Add(genRecipe);
+            }
+        }
         #region Event Handlers
         private void OnProgress(object? sender, EventArgs args)
+        {
             _newRecipeCount = (int)_generator.RecipeCount;
             _updatesAvailable = true;
+        }
         private void OnNewRecipe(object? sender, NewRecipeEventArgs args)
+        {
             PaintRecipe recipe = new(args.Recipe);
             _pendingNewRecipes.Enqueue(recipe);
             _updatesAvailable = true;
+        }
         private void OnGeneratorStopped(object? sender, EventArgs args)
+        {
             if (_saving)
+            {
             SaveState();
             if (_saving)
+            {
                 _generator.ResumeRecipeGeneration();
                 _lastSave = DateTime.Now;
                 _saving = false;
                 return;
+            }
             if (IsPaused) return;
             _generator.FlushLog();
             if (IsPaused)
+            {
                 SaveState();
                 _generator.CloseLog();
                 return;
+            }
             End();
             _generator.CloseLog();
+        }
         private void Update(object? sender, EventArgs e)
+        {
             if (!_updatesAvailable) return;
             if (_saving) return;
             _updatesAvailable = false;
             DateTime now = DateTime.Now;
             // Update test count.
             PermutationCount = $"{_newRecipeCount:n0}";
             // Pull in new recipes.
             if (!_pendingNewRecipes.IsEmpty)
+            {
                 GeneratorRecipe? lastRecipe = null;
                 while (_pendingNewRecipes.TryDequeue(out PaintRecipe? newRecipe))
+                {
                     string recipeColor = PaletteService.FindNearest(newRecipe.ReactedColor);
                     foreach (GeneratorRecipe recipe in AllRecipes)
+                    {
                         if (recipe.Color.Name != recipeColor) continue;
                         recipe.DraftRecipe(newRecipe);
                         lastRecipe = recipe;
                         if (_ribbonMode)
+                        {
                             _profile.SetRibbonRecipe(recipeColor, newRecipe);
+                        }
                         else
+                        {
                             _profile.SetRecipe(recipeColor, newRecipe);
+                        }
                         break;
+                    }
+                }
                 // If at least one recipe was processed, let's check to see if it's time to save, and
                 // highlight that recipe.
                 if (lastRecipe != null)
+                {
                     _unsavedRecipes = true;
                     MostRecentRecipe = lastRecipe;
                     MostRecentTime = now;
+                }
+            }
             // Save if it is time.
             if (!((now - _lastSave).TotalMilliseconds > SaveInterval)) return;
             if (_unsavedRecipes)
+            {
                 _profile.SaveRecipes();
                 _unsavedRecipes = false;
+            }
             _saving = true;
             _generator.Stop();
+        }
         #endregion
         private void SavePaintSettings()
+        {
             SaveSettings("Paint");
+        }
         private void LoadPaintSettings()
+        {
             LoadSettings("Paint", 5, 20, 20, 4);
+        }
         private void SaveRibbonSettings()
+        {
             SaveSettings("Ribbon");
+        }
         private void LoadRibbonSettings()
+        {
             LoadSettings("Ribbon", 5, 75, 75, 4);
+        }
         private void SaveSettings(string mode)
+        {
             SettingsService.Set($"Generator.{mode}.MaxReagents",       MaxReagents);
             SettingsService.Set($"Generator.{mode}.MaxConcentration",  MaxConcentration);
             SettingsService.Set($"Generator.{mode}.FullQuantity",      FullQuantity);
             SettingsService.Set($"Generator.{mode}.FulLQuantityDepth", FullQuantityDepth);
+        }
         private void LoadSettings(string mode, int defaultMaxReagents, int defaultMaxConcentration,
             int defaultFullQuantity, int defaultFullQuantityDepth)
+        {
             SettingsService.Get($"Generator.{mode}.MaxReagents",       out int  maxReagents,       defaultMaxReagents);
             SettingsService.Get($"Generator.{mode}.MaxConcentration",  out int  maxConcentration,  defaultMaxConcentration);
             SettingsService.Get($"Generator.{mode}.FullQuantity",      out int  fullQuantity,      defaultFullQuantity);
             SettingsService.Get($"Generator.{mode}.FullQuantityDepth", out int  fullQuantityDepth, defaultFullQuantityDepth);
             MaxReagents       = maxReagents;
             MaxConcentration  = maxConcentration;
             FullQuantity      = fullQuantity;
             FullQuantityDepth = fullQuantityDepth;
+        }
         private void SaveState()
+        {
             _generator.SaveState(System.IO.Path.Combine(_profile.Directory,
                 _ribbonMode ? RibbonStateFile : PaintStateFile));
+        }
         private void ChangeMode()
+        {
             if (ProductIndex == 0)
+            {
                 if (!_ribbonMode) return;
                 _ribbonMode = false;
                 InitStateForPaint();
+            }
             else
+            {
                 if (_ribbonMode) return;
                 _ribbonMode = true;
                 InitStateForRibbons();
+            }
+        }

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