private bool Begin()
{
IntPtr cellPtr;
Memory.InvokeCdecl(GidFileGenerationTask.addr_EnterLock);
try
{
cellPtr = Memory.InvokeCdecl(GidFileGenerationTask.addr_WSLoadCellByCoordinates, this.Parent.WorldSpace.Cast <NetScriptFramework.SkyrimSE.TESWorldSpace>(), this.X, this.Y);
}
catch
{
GidFileGenerationTask.KillProcess();
return(false);
}
finally
{
Memory.InvokeCdecl(GidFileGenerationTask.addr_ExitLock);
}
if (cellPtr == IntPtr.Zero)
{
return(false);
}
this.Cell = MemoryObject.FromAddress <NetScriptFramework.SkyrimSE.TESObjectCELL>(cellPtr);
if (this.Cell == null)
{
throw new NullReferenceException("this.Cell");
}
return(true);
}
private void Init()
{
var fi = new System.IO.FileInfo(ProgressFilePath);
if (fi.Exists)
{
lock (ProgressLocker)
{
using (var fs = new System.IO.StreamReader(ProgressFilePath))
{
string l;
while ((l = fs.ReadLine()) != null)
{
l = l.Trim();
if (string.IsNullOrEmpty(l))
{
continue;
}
this.ProgressDone.Add(l);
}
}
}
IsResuming = ProgressDone.Count != 0;
}
if (this.ProgressDone.Count == 0)
{
var dir = new System.IO.DirectoryInfo("Data/Grass");
if (!dir.Exists)
{
dir.Create();
}
var files = dir.GetFiles();
foreach (var x in files)
{
if (x.Name.EndsWith(".dgid", StringComparison.OrdinalIgnoreCase) || x.Name.EndsWith(".cgid", StringComparison.OrdinalIgnoreCase))
{
x.Delete();
}
}
}
this.FileStream = new System.IO.StreamWriter(ProgressFilePath, true);
string tx;
if (IsResuming)
{
tx = "Resuming grass cache generation now.\n\nThis will take a while!\n\nIf the game crashes you can run it again to resume.\n\nWhen all is finished the game will say.\n\nOpen console to see progress.";
}
else
{
tx = "Generating new grass cache now.\n\nThis will take a while!\n\nIf the game crashes you can run it again to resume.\n\nWhen all is finished the game will say.\n\nOpen console to see progress.";
}
GidFileGenerationTask.ShowMessageBox(tx);
}
private void warn_extend_without_cache()
{
var ls = new List <string>();
ls.Add("Warning!! You have enabled ExtendGrassDistance without using pre-generated grass. This could lead to unstable game. Either disable ExtendGrassDistance or pre-generate grass cache files. In order to use pre-generated grass cache you will need UseGrassCache=True and OnlyLoadFromCache=True");
ls.Add("Check nexus page of 'No Grass In Objects' mod for more information on how to do this.");
//ls.Add("This warning won't be shown again next time you start game.");
try
{
var fi = new System.IO.FileInfo("Data/NetScriptFramework/Plugins/GrassControl.warned.txt");
if (fi.Exists)
{
return;
}
using (var sw = fi.CreateText())
{
sw.WriteLine("Dummy file to track whether the following warning was shown:");
sw.WriteLine();
sw.Write(string.Join(Environment.NewLine + Environment.NewLine, ls));
}
}
catch
{
}
GidFileGenerationTask.ShowMessageBox(string.Join("\n\n", ls));
}
internal GidFileWorldGenerateTask(GidFileGenerationTask parent, NetScriptFramework.SkyrimSE.TESWorldSpace ws, string wsName)
{
this.Parent = parent;
this.WorldSpace = ws;
this.Name = wsName;
_grid = new GidFileCellGenerateTask[129 * 129];
ugrid = Memory.ReadInt32(GidFileGenerationTask.addr_uGrids + 8);
uhalf = ugrid / 2;
}
private bool Process()
{
if (this.Cell == null)
{
return(false);
}
double pct = 0.0;
if (this.Parent.TotalCellDo > 0)
{
pct = Math.Max(0.0, Math.Min((double)this.Parent.DidCellDo / (double)this.Parent.TotalCellDo, 1.0)) * 100.0;
}
string msg = "Generating grass for " + this.Parent.Name + "(" + this.X + ", " + this.Y + ") " + pct.ToString("0.##") + " pct, world " + (GidFileGenerationTask.DoneWS + 1) + " out of " + GidFileGenerationTask.TotalWS;
GidFileGenerationTask.write_all_message(msg);
using (var alloc = Memory.Allocate(0x20))
{
Memory.WriteZero(alloc.Address, 0x20);
Memory.WriteFloat(alloc.Address, this.Cell.CoordinateX * 4096.0f + 2048.0f);
Memory.WriteFloat(alloc.Address + 4, this.Cell.CoordinateY * 4096.0f + 2048.0f);
Memory.WriteFloat(alloc.Address + 8, 0.0f);
try
{
Memory.InvokeCdecl(GidFileGenerationTask.addr_SetPlrTo, NetScriptFramework.SkyrimSE.PlayerCharacter.Instance.Cast <NetScriptFramework.SkyrimSE.PlayerCharacter>(), alloc.Address, alloc.Address + 0x10, this.Cell.Cast <NetScriptFramework.SkyrimSE.TESObjectCELL>(), 0);
}
catch
{
GidFileGenerationTask.KillProcess();
return(false);
}
}
return(true);
}
internal static void run_freeze_check()
{
while (true)
{
if (cur_state != 1)
{
break;
}
int last = System.Threading.Interlocked.CompareExchange(ref _lastDidSomething, 0, 0);
int now = Environment.TickCount;
if (unchecked (now - last) < 60000)
{
System.Threading.Thread.Sleep(1000);
continue;
}
//NetScriptFramework.Main.CriticalException("Grass generation appears to have frozen! Restart the game.", false);
GidFileGenerationTask.KillProcess();
return;
}
}
internal static void apply()
{
var addr = Main.GameInfo.GetAddressOf(13148, 0x2B25 - 0x2220, 0, "E8");
Memory.WriteNop(addr, 5);
addr = Main.GameInfo.GetAddressOf(13190, 0xD40 - 0xC70, 0, "E8");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 5,
ReplaceLength = 5,
Before = ctx =>
{
System.Threading.Interlocked.Increment(ref queued_grass_counter);
}
});
addr = Main.GameInfo.GetAddressOf(13190, 0xD71 - 0xC70, 0, "48 8B 74 24 48");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 5,
ReplaceLength = 5,
Before = ctx =>
{
System.Threading.Interlocked.Exchange(ref queued_grass_mode, 0);
}
});
addr = Main.GameInfo.GetAddressOf(15202, 0xA0E - 0x890, 0, "8B 05");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 6,
Before = ctx =>
{
ctx.AX = new IntPtr(ChosenGrassGridRadius);
}
});
addr = Main.GameInfo.GetAddressOf(13138, 0, 0, "48 8B 51 38");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8,
Before = ctx =>
{
var cellPtr = Memory.ReadPointer(ctx.CX + 0x38);
Memory.InvokeCdecl(addr_AddGrassNow, Memory.ReadPointer(addr_GrassMgr), cellPtr, ctx.CX + 0x48);
var cell = MemoryObject.FromAddress <NetScriptFramework.SkyrimSE.TESObjectCELL>(cellPtr);
if (cell != null)
{
var ws = cell.WorldSpace;
if (ws != null)
{
string wsn = ws.EditorId;
int x = cell.CoordinateX;
int y = cell.CoordinateY;
cur_instance.WriteProgressFile(GidFileGenerationTask.KeyCell, wsn, x, y);
}
}
System.Threading.Interlocked.Decrement(ref queued_grass_counter);
}
});
Memory.WriteUInt8(addr + 8, 0xC3, true);
NetScriptFramework.SkyrimSE.Events.OnFrame.Register(e =>
{
if (cur_state == 1)
{
if (System.Threading.Interlocked.CompareExchange(ref queued_grass_counter, 0, 0) != 0)
{
return;
}
if (System.Threading.Interlocked.Exchange(ref queued_grass_mode, 1) != 0)
{
return;
}
System.Threading.Interlocked.Exchange(ref _lastDidSomething, Environment.TickCount);
if (!cur_instance.RunOne())
{
if (GidFileGenerationTask.Crashed)
{
GidFileGenerationTask.KillProcess();
NetScriptFramework.SkyrimSE.Main.Instance.QuitGame = true;
return;
}
cur_state = 2;
write_all_message("Grass generation finished successfully!");
NetScriptFramework.Main.CriticalException("Grass generation finished successfully!", false);
NetScriptFramework.SkyrimSE.Main.Instance.QuitGame = true;
}
}
}, 200, 0);
// Allow game to be alt-tabbed and make sure it's processing in the background correctly.
addr = Main.GameInfo.GetAddressOf(35565, 0x216 - 0x1E0, 0, "74 14");
Memory.WriteUInt8(addr, 0xEB, true);
NetScriptFramework.SkyrimSE.Events.OnMainMenu.Register(e =>
{
Memory.WriteUInt8(Main.GameInfo.GetAddressOf(508798) + 8, 1); // Skyrim.ini [General] bAlwaysActive=1
Memory.WriteUInt8(Main.GameInfo.GetAddressOf(501125) + 8, 0); // Skyrim.ini [Grass] bAllowLoadGrass=0
});
}
private void init()
{
this.Settings = new Settings();
_settingsInstance = this.Settings;
this.Settings.RayCastCollisionLayers = string.Join(" ", new CollisionLayers[]
{
//CollisionLayers.Unidentified,
CollisionLayers.Static, // most world objects like house, stairs, crates
CollisionLayers.AnimStatic,
//CollisionLayers.Transparent, // very thin static? projectiles do not collide
//CollisionLayers.Clutter, // misc objects like brooms, pots
//CollisionLayers.Trees, // all flora! not only trees but bushes and plants too
//CollisionLayers.Props, // signs, chains, flags
//CollisionLayers.Water,
CollisionLayers.Terrain, // terrain object like rock, boulder and mountain
//CollisionLayers.Ground, // actual terrain height map, we do NOT want this
CollisionLayers.DebrisLarge,
//CollisionLayers.TransparentSmall,
//CollisionLayers.TransparentSmallAnim,
//CollisionLayers.InvisibleWall,
CollisionLayers.StairHelper,
}.Select(q => ((int)q).ToString()));
this.Settings.Load();
if (this.Settings.UseGrassCache && new System.IO.FileInfo(GidFileGenerationTask.ProgressFilePath).Exists)
{
GidFileGenerationTask.apply();
Events.OnMainMenu.Register(e =>
{
_did_mainMenu = 1;
}, 5000, 1);
Events.OnFrame.Register(e =>
{
if (_did_mainMenu == 0)
{
return;
}
if (_did_mainMenu == 1)
{
_did_mainMenu++;
}
else if (_did_mainMenu == 2)
{
_did_mainMenu++;
GidFileGenerationTask.cur_state = 1;
GidFileGenerationTask._lastDidSomething = Environment.TickCount;
var t = new System.Threading.Thread(GidFileGenerationTask.run_freeze_check);
t.Start();
var gf = new GidFileGenerationTask();
}
});
this.Settings.ExtendGrassDistance = false;
}
if (this.Settings.ProfilerReport)
{
profiler = new Profiler();
// Track when console is opened.
{
var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(50177, 0, 0, "40 53 48 83 EC 20");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 6,
ReplaceLength = 6,
Before = ctx =>
{
var p = profiler;
if (p != null)
{
p.Report();
}
}
});
}
// Track the time taken in create grass function.
{
// 4D10
var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15204, 0, 0, "48 8B C4 4C 89 40 18");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 7,
ReplaceLength = 7,
Before = ctx =>
{
var p = profiler;
if (p != null)
{
p.Begin();
}
}
});
// 5923
addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15204, 0x5923 - 0x4D10, 0, "48 81 C4 F0 08 00 00");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 7,
ReplaceLength = 7,
Before = ctx =>
{
var p = profiler;
if (p != null)
{
p.End();
}
}
});
}
}
if (this.Settings.RayCast)
{
Events.OnMainMenu.Register(e =>
{
string formsStr = this.Settings.RayCastIgnoreForms;
var cachedList = CachedFormList.TryParse(formsStr, "GrassControl", "RayCastIgnoreForms", false, true);
if (cachedList != null && cachedList.All.Count == 0)
{
cachedList = null;
}
this.Cache = new RaycastHelper(this.Version, this.Settings.RayCastHeight, this.Settings.RayCastDepth, this.Settings.RayCastCollisionLayers, cachedList);
}, 0, 1);
var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15212, 0x723A - 0x6CE0, 0, "F3 0F 10 75 B8");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 5,
ReplaceLength = 5,
Before = ctx =>
{
var land = MemoryObject.FromAddress <TESObjectLAND>(ctx.SI);
float x = Memory.ReadFloat(ctx.SP + 0x40);
float y = Memory.ReadFloat(ctx.SP + 0x44);
float z = ctx.XMM7f;
if (land != null)
{
var cache = this.Cache;
if (cache != null && !cache.CanPlaceGrass(land.ParentCell, land, x, y, z))
{
ctx.Skip();
ctx.IP = ctx.IP + (0x661 - 0x23F);
}
}
},
});
}
if (this.Settings.SuperDenseGrass)
{
// Make amount big.
{
var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15202, 0xAE5 - 0x890, 0, "C1 E1 07");
int mode = Math.Max(0, Math.Min(12, this.Settings.SuperDenseMode));
if (mode != 7)
{
Memory.WriteUInt8(addr + 2, (byte)mode, true);
}
}
}
if (this.Settings.ExtendGrassCount)
{
// Create more grass shapes if one becomes full.
{
var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15220, 0x433 - 0x3C0, 0, "0F 84");
Memory.WriteNop(addr, 6);
addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15214, 0x960 - 0x830, 0, "48 39 18 74 0A");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 5,
Before = ctx =>
{
if (Memory.ReadPointer(ctx.AX) == ctx.BX)
{
var shapePtr = Memory.ReadPointer(ctx.AX + 8);
if (shapePtr != IntPtr.Zero)
{
shapePtr = Memory.ReadPointer(shapePtr);
if (shapePtr != IntPtr.Zero)
{
int hasSize = Memory.ReadInt32(shapePtr + 0x190) * Memory.ReadInt32(shapePtr + 0x194) * 2;
if (hasSize < 0x20000)
{
ctx.IP = ctx.IP + (0xF - 5);
}
}
}
}
},
});
}
// Fix bug related to coordinates which causes game to want to put all grass into 1 or 2 shapes.
// This can't work, there's more places in game where game expects it to be * 12 :(
/*{
* // 1401B4D10
* // 1401B4E0D
* // 1401B4E3C
* var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15204, 0xE0D - 0xD10, 0, "B8 AB AA AA 2A");
* Memory.WriteHook(new HookParameters()
* {
* Address = addr,
* IncludeLength = 0,
* ReplaceLength = (0x3C - 0xD),
* Before = ctx =>
* {
* Memory.WriteInt32(ctx.SP + (0x928 - 0x8B8), Memory.ReadInt32(ctx.SP + (0x928 - 0x8E8)));
* Memory.WriteInt32(ctx.BP - 0x60, Memory.ReadInt32(ctx.SP + (0x928 - 0x8EC)));
* },
* });
*
* // 1401B5940
* // 1401B59C8
* // 1401B59FD
* addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15205, 0xC8 - 0x40, 0, "B8 AB AA AA 2A");
* Memory.WriteHook(new HookParameters()
* {
* Address = addr,
* IncludeLength = 0,
* ReplaceLength = (0xFD - 0xC8),
* Before = ctx =>
* {
* int what = Memory.ReadInt32(ctx.SP + (0x238 - 0x200));
* Memory.WriteInt32(ctx.SP + (0x238 - 0x1E4), what);
* ctx.R15 = new IntPtr(what);
*
* Memory.WriteInt32(ctx.SP + (0x238 - 0x1E8), Memory.ReadInt32(ctx.SP + (0x238 - 0x1FC)));
* },
* });
*
* // 1401B6200
* // 1401B6252
* // 1401B6282
* addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15206, 0x52, 0, "B8 AB AA AA 2A");
* Memory.WriteHook(new HookParameters()
* {
* Address = addr,
* IncludeLength = 0,
* ReplaceLength = (0x82 - 0x52),
* Before = ctx =>
* {
* int what = Memory.ReadInt32(ctx.SP + (0x318 - 0x2E4));
* Memory.WriteInt32(ctx.SP + (0x318 - 0x2DC), what);
* ctx.BX = new IntPtr(what);
*
* what = Memory.ReadInt32(ctx.SP + (0x318 - 0x2E8));
* Memory.WriteInt32(ctx.SP + (0x318 - 0x2D4), what);
* ctx.SI = new IntPtr(what);
* },
* });
*
* // Fixup coordinates when it's making the shape later.
* // 1401B7830
* // 1401B7F04
* // 1401B7F17
* addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15214, 0xF04 - 0x830, 0, "8D 04 40 C1 E0 0E");
* Memory.WriteHook(new HookParameters()
* {
* Address = addr,
* IncludeLength = 0,
* ReplaceLength = 0x11 - 4,
* Before = ctx =>
* {
* ctx.XMM1f = (float)((double)ctx.AX.ToInt32Safe() * 4096.0);
* },
* });
* addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15214, 0xF17 - 0x830, 0, "8D 04 40 C1 E0 0E");
* Memory.WriteHook(new HookParameters()
* {
* Address = addr,
* IncludeLength = 0,
* ReplaceLength = 0x24 - 0x17,
* Before = ctx =>
* {
* ctx.XMM0f = (float)((double)ctx.AX.ToInt32Safe() * 4096.0);
* },
* });
* }*/
}
if (this.Settings.UseGrassCache)
{
GidFileCache.FixFileFormat();
}
if (this.Settings.ExtendGrassDistance)
{
DistantGrass.ReplaceGrassGrid(this.Settings.WriteDebugMessages, this.Settings.OnlyLoadFromCache);
}
if (this.Settings.EnsureMaxGrassTypesPerTextureSetting > 0)
{
addr_MaxGrassPerTexture = NetScriptFramework.Main.GameInfo.GetAddressOf(501615);
var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(18342, 0xD63 - 0xCF0, 0, "44 8B 25");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 7,
Before = ctx =>
{
int max = Math.Max(this.Settings.EnsureMaxGrassTypesPerTextureSetting, Memory.ReadInt32(addr_MaxGrassPerTexture + 8));
ctx.R12 = new IntPtr(max);
},
});
}
if (this.Settings.OverwriteGrassDistance >= 0.0f)
{
var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(528751, 0, 0, "F3 0F 10 05");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8,
Before = ctx =>
{
ctx.XMM0f = this.Settings.OverwriteGrassDistance;
}
});
addr = NetScriptFramework.Main.GameInfo.GetAddressOf(528751, 0xC10 - 0xBE0, 0, "F3 0F 10 15");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8,
Before = ctx =>
{
ctx.XMM2f = this.Settings.OverwriteGrassDistance;
}
});
addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15210, 0xBD - 0xA0, 0, "F3 0F 10 05");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8,
Before = ctx =>
{
ctx.XMM0f = this.Settings.OverwriteGrassDistance;
},
});
addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15202, 0x4B1B - 0x4890, 0, "F3 0F 10 15");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8,
Before = ctx =>
{
ctx.XMM2f = this.Settings.OverwriteGrassDistance;
}
});
addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15202, 0x4AF3 - 0x4890, 0, "F3 0F 58 05");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8,
Before = ctx =>
{
ctx.XMM0f += this.Settings.OverwriteGrassDistance;
}
});
addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15202, 0x49F7 - 0x4890, 0, "F3 0F 10 05");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8,
Before = ctx =>
{
ctx.XMM0f = this.Settings.OverwriteGrassDistance;
}
});
}
if (this.Settings.OverwriteGrassFadeRange >= 0.0f)
{
var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15202, 0xAEB - 0x890, 0, "F3 0F 10 05");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8,
Before = ctx =>
{
ctx.XMM0f = this.Settings.OverwriteGrassFadeRange;
}
});
addr = NetScriptFramework.Main.GameInfo.GetAddressOf(528751, 0xB, 0, "F3 0F 58 05");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8,
Before = ctx =>
{
ctx.XMM0f += this.Settings.OverwriteGrassFadeRange;
}
});
}
if (this.Settings.OverwriteMinGrassSize >= 0)
{
var addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15202, 0x4B4E - 0x4890, 0, "66 0F 6E 05");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8 + 3,
Before = ctx =>
{
ctx.XMM0f = Math.Max(1, this.Settings.OverwriteMinGrassSize);
}
});
addr = NetScriptFramework.Main.GameInfo.GetAddressOf(15212, 0x6DBB - 0x6CE0, 0, "66 0F 6E 0D");
Memory.WriteHook(new HookParameters()
{
Address = addr,
IncludeLength = 0,
ReplaceLength = 8 + 3,
Before = ctx =>
{
ctx.XMM1f = Math.Max(1, this.Settings.OverwriteMinGrassSize);
}
});
}
if (this.Settings.ExtendGrassDistance)
{
if (!this.Settings.UseGrassCache || !this.Settings.OnlyLoadFromCache)
{
NetScriptFramework.SkyrimSE.Events.OnMainMenu.Register(e =>
{
warn_extend_without_cache();
}, 0, 1);
}
}
}
