SNES carts database

2 files changed, 115 insertions, 6 deletions

diff --git a/Apps/NesGame.cs b/Apps/NesGame.cs
index f075e038..52d533e5 100644
--- a/Apps/NesGame.cs
+++ b/Apps/NesGame.cs
@@ -187,7 +187,7 @@ namespace com.clusterrr.hakchi_gui
         {

             try

             {

-                var xmlDataBasePath = System.IO.Path.Combine(System.IO.Path.Combine(Program.BaseDirectoryInternal, "data"), "nescarts.xml");

+                var xmlDataBasePath = Path.Combine(System.IO.Path.Combine(Program.BaseDirectoryInternal, "data"), "nescarts.xml");

                 Debug.WriteLine("Loading " + xmlDataBasePath);

 

                 if (File.Exists(xmlDataBasePath))

@@ -219,14 +219,13 @@ namespace com.clusterrr.hakchi_gui
                         };

                     }

                 }

-                Debug.WriteLine(string.Format("XML loading done, {0} roms total", gameInfoCache.Count));

+                Debug.WriteLine(string.Format("NES XML loading done, {0} roms total", gameInfoCache.Count));

             }

             catch (Exception ex)

             {

                 Debug.WriteLine(ex.Message + ex.StackTrace);

             }

         }

-

     }

 }

 

diff --git a/Apps/SnesGame.cs b/Apps/SnesGame.cs
index cf148752..9980498f 100644
--- a/Apps/SnesGame.cs
+++ b/Apps/SnesGame.cs
@@ -2,16 +2,20 @@
 using com.clusterrr.hakchi_gui.Properties;

 using System;

 using System.Collections.Generic;

+using System.Diagnostics;

 using System.Drawing;

 using System.IO;

 using System.Runtime.InteropServices;

 using System.Text;

 using System.Windows.Forms;

+using System.Xml.XPath;

 

 namespace com.clusterrr.hakchi_gui

 {

-    public class SnesGame : NesMiniApplication

+    public class SnesGame : NesMiniApplication, ICloverAutofill

     {

+        public enum SnesRomType { LoRom = 0x14, HiRom = 0x15 };

+

         const string DefaultArgs = "--volume 100 -rollback-snapshot-period 600";

         static List<byte> SfxTypes = new List<byte>() { 0x13, 0x14, 0x15, 0x1a };

         static List<byte> Dsp1Types = new List<byte>() { 0x03, 0x05 };

@@ -65,6 +69,7 @@ namespace com.clusterrr.hakchi_gui
             { "MEGAMAN X3", 0x113D },

             { "Breath of Fire", 0x1144 },

         };

+        private static Dictionary<uint, CachedGameInfo> gameInfoCache = null;

 

         public override string GoogleSuffix

         {

@@ -96,7 +101,9 @@ namespace com.clusterrr.hakchi_gui
                         var stripped = new byte[rawRomData.Length - 512];

                         Array.Copy(rawRomData, 512, stripped, 0, stripped.Length);

                         rawRomData = stripped;

+                        crc32 = CRC32(rawRomData);

                     }

+                    Debug.WriteLine($"Trying to convert {inputFileName}");

                     MakeSfrom(ref rawRomData, ref saveCount);

                     outputFileName = Path.GetFileNameWithoutExtension(outputFileName) + ".sfrom";

                 }

@@ -135,29 +142,46 @@ namespace com.clusterrr.hakchi_gui
                 romType = SnesRomType.HiRom;

                 romHeader = romHeaderHiRom;

             }

-            else if ((romHeaderLoRom.RomMakeup & 1) == 0)

+            else if (((romHeaderLoRom.RomMakeup & 1) == 0) && ((romHeaderHiRom.RomMakeup & 1) == 0))

             {

                 romType = SnesRomType.LoRom;

                 romHeader = romHeaderLoRom;

             }

+            else if (((romHeaderLoRom.RomMakeup & 1) == 1) && ((romHeaderHiRom.RomMakeup & 1) == 1))

+            {

+                romType = SnesRomType.HiRom;

+                romHeader = romHeaderHiRom;

+            }

             else

             {

+                // WTF is it?

                 romType = SnesRomType.HiRom;

                 romHeader = romHeaderHiRom;

             }

 

             string gameTitle = romHeader.GameTitle.Trim();

+            Debug.WriteLine($"Game title: {gameTitle}");

             ushort presetId = 0; // 0x1011;

             ushort chip = 0;

             if (SfxTypes.Contains(romHeader.RomType)) // Super FX chip

+            {

+                Debug.WriteLine($"Super FX chip detected");

                 chip = 0x0C;

+            }

             if (!knownPresets.TryGetValue(gameTitle, out presetId)) // Known codes

             {

                 if (Dsp1Types.Contains(romHeader.RomType))

+                {

+                    Debug.WriteLine($"DSP-1 chip detected");

                     presetId = 0x10BD; // ID from Mario Kard, DSP1

+                }

                 if (SA1Types.Contains(romHeader.RomType))

+                {

+                    Debug.WriteLine($"SA1 chip detected");

                     presetId = 0x109C; // ID from Super Mario RPG, SA1

+                }

             }

+            Debug.WriteLine(string.Format("PresetID: 0x{0:X2}{1:X2}, extra byte: {2:X2}", presetId & 0xFF, (presetId >> 8) & 0xFF, chip));

 

             var sfromHeader1 = new SfromHeader1((uint)rawRomData.Length);

             var sfromHeader2 = new SfromHeader2((uint)rawRomData.Length, presetId, romType, chip);

@@ -407,7 +431,93 @@ namespace com.clusterrr.hakchi_gui
             }

         }

 

-        public enum SnesRomType { LoRom = 0x14, HiRom = 0x15 };

+        private struct CachedGameInfo

+        {

+            public string Name;

+            public byte Players;

+            public bool Simultaneous;

+            public string ReleaseDate;

+            public string Publisher;

+            public string Region;

+        }

+

+        public static void LoadCache()

+        {

+            try

+            {

+                var xmlDataBasePath = Path.Combine(System.IO.Path.Combine(Program.BaseDirectoryInternal, "data"), "snescarts.xml");

+                Debug.WriteLine("Loading " + xmlDataBasePath);

+

+                if (File.Exists(xmlDataBasePath))

+                {

+                    var xpath = new XPathDocument(xmlDataBasePath);

+                    var navigator = xpath.CreateNavigator();

+                    var iterator = navigator.Select("/Data");

+                    gameInfoCache = new Dictionary<uint, CachedGameInfo>();

+                    while (iterator.MoveNext())

+                    {

+                        XPathNavigator game = iterator.Current;

+                        var cartridges = game.Select("Game");

+                        while (cartridges.MoveNext())

+                        {

+                            var cartridge = cartridges.Current;

+                            uint crc = 0;

+                            var info = new CachedGameInfo();

+

+                            try

+                            {

+                                var v = cartridge.Select("name");

+                                if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))

+                                    info.Name = v.Current.Value;

+                                v = cartridge.Select("players");

+                                if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))

+                                    info.Players = byte.Parse(v.Current.Value);

+                                v = cartridge.Select("simultaneous");

+                                if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))

+                                    info.Simultaneous = byte.Parse(v.Current.Value) != 0;

+                                v = cartridge.Select("crc");

+                                if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))

+                                    crc = Convert.ToUInt32(v.Current.Value, 16);

+                                v = cartridge.Select("date");

+                                if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))

+                                    info.ReleaseDate = v.Current.Value;

+                                v = cartridge.Select("publisher");

+                                if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))

+                                    info.Publisher = v.Current.Value;

+                            }

+                            catch

+                            {

+                                Debug.WriteLine($"Invalid XML record for game: {cartridge.OuterXml}");

+                            }

+

+                            gameInfoCache[crc] = info;

+                        };

+                    }

+                }

+                Debug.WriteLine(string.Format("SNES XML loading done, {0} roms total", gameInfoCache.Count));

+            }

+            catch (Exception ex)

+            {

+                Debug.WriteLine(ex.Message + ex.StackTrace);

+            }

+        }

+

+        public bool TryAutofill(uint crc32)

+        {

+            CachedGameInfo gameinfo;

+            if (gameInfoCache != null && gameInfoCache.TryGetValue(crc32, out gameinfo))

+            {

+                Name = gameinfo.Name;

+                Players = gameinfo.Players;

+                Simultaneous = gameinfo.Simultaneous;

+                ReleaseDate = gameinfo.ReleaseDate;

+                if (ReleaseDate.Length == 4) ReleaseDate += "-01";

+                if (ReleaseDate.Length == 7) ReleaseDate += "-01";

+                Publisher = gameinfo.Publisher.ToUpper();

+                return true;

+            }

+            return false;

+        }

     }

 }