void CopyTo(CustomAttribute target, ModuleDefinition context)
{
foreach (var arg in ConstructorArguments)
target.ConstructorArguments.Add(new CustomAttributeArgument(context.ImportReference(arg.Type), arg.Value));
foreach (var field in Fields)
target.Fields.Add(new CustomAttributeNamedArgument(field.Name, new CustomAttributeArgument(context.ImportReference(field.Argument.Type), field.Argument.Value)));
foreach (var prop in Properties)
target.Properties.Add(new CustomAttributeNamedArgument(prop.Name, new CustomAttributeArgument(context.ImportReference(prop.Argument.Type), prop.Argument.Value)));
}
public override void InjectInto(ModuleDefinition gamedef, ModuleDefinition moddef)
{
// This injects a call to the mod's static Init() method into the top of the game's central Provider Awake method.
// Our mod init will run before anything else in the assembly due to this.
TypeDefinition modtype = moddef.GetType("UnturnedFrenetic.UnturnedFreneticMod");
MethodReference initmethod = gamedef.ImportReference(GetMethod(modtype, "Init", 0));
MethodReference initmethod2 = gamedef.ImportReference(GetMethod(modtype, "InitSecondary", 0));
TypeDefinition providertype = gamedef.GetType("SDG.Unturned.Provider");
MethodDefinition awakemethod = GetMethod(providertype, "Awake");
MethodBody awakebody = awakemethod.Body;
// Call: the mod initialization.
awakebody.Instructions.Insert(0, Instruction.Create(OpCodes.Call, initmethod));
// Call: the mod secondary initialization.
awakebody.Instructions.Insert(117, Instruction.Create(OpCodes.Call, initmethod2));
}
public override void InjectInto(ModuleDefinition gamedef, ModuleDefinition moddef)
{
// This injects a call to the mod's static AnimalDamaged method for the AnimalDamagedScriptEvent
TypeDefinition modtype = moddef.GetType("UnturnedFrenetic.UnturnedFreneticMod");
MethodReference eventmethod = gamedef.ImportReference(GetMethod(modtype, "AnimalDamaged", 4));
TypeDefinition animaltype = gamedef.GetType("SDG.Unturned.Animal");
MethodDefinition damagemethod = GetMethod(animaltype, "askDamage", 4);
MethodBody damagebody = damagemethod.Body;
InjectInstructions(damagebody, 0, new Instruction[]
{
// Load "this" onto the stack.
Instruction.Create(OpCodes.Ldarg_0),
// Load "amount" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[0]),
// Load "newRagdoll" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[1]),
// Load "xp" onto the stack
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[3]),
// Call the AnimalDamaged method with the above parameters and return a bool.
Instruction.Create(OpCodes.Call, eventmethod),
// If the return is false, jump ahead to the original 0th instruction.
Instruction.Create(OpCodes.Brfalse, damagebody.Instructions[0]),
// Otherwise, return now.
Instruction.Create(OpCodes.Ret)
});
}
public void Rewrite(ModuleDefinition module, IEnumerable<ImplementedEventSource> loggers)
{
var fullNameOfGet = module
.ImportReference(typeof(Enyim.EventSourceFactory)).Resolve()
.FindMethod("Get").FullName;
var methods = module.Types.SelectMany(t => t.Methods).Where(m => m.HasBody).ToArray();
var implMap = loggers.ToDictionary(l => l.Old.FullName);
var localRemap = new Dictionary<string, TypeDefinition>();
foreach (var method in methods)
{
var factoryCalls = (from i in method.GetOpsOf(OpCodes.Call)
let mr = i.Operand as MethodReference
where mr.IsGenericInstance
&& mr.Resolve()
?.GetElementMethod()
?.FullName == fullNameOfGet
select new
{
Instruction = i,
Wanted = ((GenericInstanceMethod)mr).GenericArguments.First().Resolve()
}).ToArray();
if (factoryCalls.Length > 0)
{
var ilp = method.Body.GetILProcessor();
foreach (var tmp in factoryCalls)
{
ImplementedEventSource ies;
var rewriteTo = tmp.Wanted.IsClass
? tmp.Wanted.Resolve()
: implMap.TryGetValue(tmp.Wanted.FullName, out ies)
? ies.New
: null;
if (rewriteTo == null)
{
Log.Warn($"Factory: cannot rewrite {tmp.Wanted.FullName}");
continue;
}
var ctor = rewriteTo.FindConstructor();
if (ctor == null) throw new InvalidOperationException($"{rewriteTo.FullName} has no constructor");
var newobj = Instruction.Create(OpCodes.Newobj, ctor);
newobj.SequencePoint = tmp.Instruction.SequencePoint;
ilp.Replace(tmp.Instruction, newobj);
Log.Info($"Factory: {tmp.Wanted.FullName} -> {rewriteTo.FullName}");
localRemap[tmp.Wanted.FullName] = rewriteTo;
}
}
RewriteLocalVariables(method, localRemap);
}
}
public static Mono.Cecil.TypeReference ToMonoTypeReference(this System.Type type)
{
String kernel_assembly_file_name = type.Assembly.Location;
Mono.Cecil.ModuleDefinition md = Mono.Cecil.ModuleDefinition.ReadModule(kernel_assembly_file_name);
var reference = md.ImportReference(type);
return(reference);
}
public void Add(MethodInfo reference)
{
String kernel_assembly_file_name = reference.DeclaringType.Assembly.Location;
Mono.Cecil.ModuleDefinition md = Campy.Meta.StickyReadMod.StickyReadModule(kernel_assembly_file_name);
MethodReference refer = md.ImportReference(reference);
Add(refer);
}
public override void InjectInto(ModuleDefinition gamedef, ModuleDefinition moddef)
{
// This injects a call to the mod's static ZombieDamaged method for the ZombieDamagedScriptEvent. Also exposes some zombie variables. Also, disable its AI optionally.
TypeDefinition zombietype = gamedef.GetType("SDG.Unturned.Zombie");
FieldDefinition field = GetField(zombietype, "target");
field.IsPrivate = false;
field.IsPublic = true;
FieldDefinition fieldistick = GetField(zombietype, "isTicking");
fieldistick.IsPrivate = false;
fieldistick.IsPublic = true;
FieldDefinition fieldseeker = GetField(zombietype, "seeker");
fieldseeker.IsPrivate = false;
fieldseeker.IsPublic = true;
FieldDefinition fieldpath = GetField(zombietype, "path");
fieldpath.IsPrivate = false;
fieldpath.IsPublic = true;
FieldDefinition aidisabledfield = new FieldDefinition("UFM_AIDisabled", FieldAttributes.Public, gamedef.TypeSystem.Boolean);
zombietype.Fields.Add(aidisabledfield);
foreach (MethodDefinition tmethod in zombietype.Methods)
{
switch (tmethod.Name)
{
case "alert":
DisableAI(tmethod.Body, aidisabledfield);
break;
default:
break;
}
}
// TODO: Disable things in the update methods too.
TypeDefinition modtype = moddef.GetType("UnturnedFrenetic.UnturnedFreneticMod");
MethodReference eventmethod = gamedef.ImportReference(GetMethod(modtype, "ZombieDamaged", 4));
MethodDefinition damagemethod = GetMethod(zombietype, "askDamage", 4);
MethodBody damagebody = damagemethod.Body;
InjectInstructions(damagebody, 0, new Instruction[]
{
// Load "this" onto the stack.
Instruction.Create(OpCodes.Ldarg_0),
// Load "amount" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[0]),
// Load "newRagdoll" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[1]),
// Load "xp" onto the stack
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[3]),
// Call the ZombieDamaged method with the above parameters and return a bool.
Instruction.Create(OpCodes.Call, eventmethod),
// If the return is false, jump ahead to the original 0th instruction.
Instruction.Create(OpCodes.Brfalse, damagebody.Instructions[0]),
// Otherwise, return now.
Instruction.Create(OpCodes.Ret)
});
}
public override void InjectInto(ModuleDefinition gamedef, ModuleDefinition moddef)
{
// This injects a debug output message to the "debug" command, as well as allowing execution
// of Frenetic command via the debug command.
// To use, simple input: debug echo "Hello world!"
// Replace the command after debug with any valid Frenetic-enabled command.
TypeDefinition debugtype = gamedef.GetType("SDG.Unturned.CommandDebug");
MethodDefinition method = GetMethod(debugtype, "execute");
TypeDefinition modmaintype = moddef.GetType("UnturnedFrenetic.UnturnedFreneticMod");
MethodDefinition modruncommands = GetMethod(modmaintype, "RunCommands", 1);
MethodReference game_modruncommands = gamedef.ImportReference(modruncommands);
TypeDefinition windowtype = gamedef.GetType("SDG.Unturned.CommandWindow");
MethodDefinition logmethod = GetMethod(windowtype, "Log", 1);
MethodDefinition isnullorempty = GetMethod(gamedef.TypeSystem.String.Resolve(), "IsNullOrEmpty", 1);
MethodReference game_isnullorempty = gamedef.ImportReference(isnullorempty);
MethodBody body = method.Body;
Instruction ldstr = Instruction.Create(OpCodes.Ldstr, "Frenetic loaded properly!");
InjectInstructions(body, 3, new Instruction[]
{
// Load the parameter onto the stack.
Instruction.Create(OpCodes.Ldarg_S, method.Parameters[1]),
// Add whether the string 'is null or empty' to the stack.
Instruction.Create(OpCodes.Call, game_isnullorempty),
// Jump to the end if the top of the stack is false.
Instruction.Create(OpCodes.Brtrue_S, ldstr), // NOTE: Instruction reference will move at the end.
// Load the parameter onto the stack.
Instruction.Create(OpCodes.Ldarg_S, method.Parameters[1]),
// Run commands based on the string on top of the stack.
Instruction.Create(OpCodes.Call, game_modruncommands),
// Return so we don't get random debug spam.
Instruction.Create(OpCodes.Ret),
// Load the output string onto the stack.
ldstr,
// Log the string.
Instruction.Create(OpCodes.Call, logmethod)
});
// Redirect the result of the IF to our new method.
body.Instructions[1].Operand = body.Instructions[3];
}
private void Add(MethodInfo method_info)
{
String kernel_assembly_file_name = method_info.DeclaringType.Assembly.Location;
string p = Path.GetDirectoryName(kernel_assembly_file_name);
var resolver = new DefaultAssemblyResolver();
resolver.AddSearchDirectory(p);
Mono.Cecil.ModuleDefinition md = Mono.Cecil.ModuleDefinition.ReadModule(
kernel_assembly_file_name,
new ReaderParameters {
AssemblyResolver = resolver, ReadSymbols = true
});
MethodReference method_reference = md.ImportReference(method_info);
Add(method_reference);
}
private static void JustImport(SimpleKernel simpleKernel)
{
System.Reflection.MethodInfo method_info = simpleKernel.Method;
String kernel_assembly_file_name = method_info.DeclaringType.Assembly.Location;
Mono.Cecil.ModuleDefinition md = Campy.Meta.StickyReadMod.StickyReadModule(
kernel_assembly_file_name, new ReaderParameters {
ReadSymbols = true
});
MethodReference method_reference = md.ImportReference(method_info);
Campy.Utils.TimePhase.Time("compile ", () =>
{
Singleton._compiler.ImportOnlyCompile(method_reference, simpleKernel.Target);
});
}
public override void InjectInto(ModuleDefinition gamedef, ModuleDefinition moddef)
{
// This injects a call to the mod's static Init() method into the top of the game's central Provider Awake method.
// Our mod init will run before anything else in the assembly due to this.
TypeDefinition modtype = moddef.GetType("UnturnedFrenetic.UnturnedFreneticMod");
MethodReference connectingmethod = gamedef.ImportReference(GetMethod(modtype, "PlayerConnecting", 1));
TypeDefinition providertype = gamedef.GetType("SDG.Unturned.Provider");
MethodDefinition validatemethod = GetMethod(providertype, "handleValidateAuthTicketResponse", 1);
MethodBody validatebody = validatemethod.Body;
// Call: the mod's wrapper method.
InjectInstructions(validatebody, 45, new Instruction[]
{
// Load "steamPending" onto the stack.
Instruction.Create(OpCodes.Ldloc_0),
// "Call the connect method with parameter 'steamPending' and returning a bool.
Instruction.Create(OpCodes.Call, connectingmethod),
// If the return is false, jump ahead to the original 45th instruction.
Instruction.Create(OpCodes.Brfalse, validatebody.Instructions[45]),
// Otherwise,return now.
Instruction.Create(OpCodes.Ret)
});
}
public override void InjectInto(ModuleDefinition gamedef, ModuleDefinition moddef)
{
// This injects a call to the mod's static PlayerChat method for the PlayerChatScriptEvent
TypeDefinition managertype = gamedef.GetType("SDG.Unturned.ChatManager");
FieldDefinition managerfield = GetField(managertype, "manager");
managerfield.IsPrivate = false;
managerfield.IsPublic = true;
TypeDefinition modtype = moddef.GetType("UnturnedFrenetic.UnturnedFreneticMod");
MethodReference eventmethod = gamedef.ImportReference(GetMethod(modtype, "PlayerChat", 5));
MethodDefinition chatmethod = GetMethod(managertype, "askChat", 3);
MethodBody chatbody = chatmethod.Body;
// Remove old color handling
chatbody.Instructions[53].Operand = chatbody.Instructions[124];
chatbody.Instructions[81].Operand = chatbody.Instructions[124];
chatbody.Instructions[109].Operand = chatbody.Instructions[124];
for (int i = 111; i <= 123; i++)
{
chatbody.Instructions.RemoveAt(111);
}
InjectInstructions(chatbody, 27, new Instruction[]
{
// Load "steamPlayer" onto the stack.
Instruction.Create(OpCodes.Ldloc_0),
// Load "mode" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, chatmethod.Parameters[1]),
// Load "eChatMode" onto the stack.
Instruction.Create(OpCodes.Ldloca_S, chatbody.Variables[1]),
// Load "color" onto the stack.
Instruction.Create(OpCodes.Ldloca_S, chatbody.Variables[2]),
// Load "text" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, chatmethod.Parameters[2]),
// Call the PlayerChat method with the above parameters and return a bool.
Instruction.Create(OpCodes.Call, eventmethod),
// If the return is false, jump ahead to the original 27th instruction.
Instruction.Create(OpCodes.Brfalse, chatbody.Instructions[27]),
// Otherwise, return now.
Instruction.Create(OpCodes.Ret)
});
}
public InterfaceBasedTypeDefs(ModuleDefinition module)
{
const string MS = "Microsoft.Diagnostics.Tracing";
const string SYS = "System.Diagnostics.Tracing";
BaseTypeRef = GuessBaseType(module).ImportInto(module);
BaseTypeImpl = BaseTypeRef.Resolve();
WriteEventFallback = BaseTypeImpl.FindMethod("WriteEvent", module.TypeSystem.Int32, module.ImportReference(typeof(object[]))).ImportInto(module);
var baseModule = BaseTypeImpl.Module;
EventLevel = FindOne(baseModule, "EventLevel", MS, SYS).ImportInto(module);
EventKeywords = FindOne(baseModule, "EventKeywords", MS, SYS).ImportInto(module);
EventOpcode = FindOne(baseModule, "EventOpcode", MS, SYS).ImportInto(module);
EventTask = FindOne(baseModule, "EventTask", MS, SYS).ImportInto(module);
EventSourceAttribute = FindOne(baseModule, "EventSourceAttribute", MS, SYS).ImportInto(module);
EventAttribute = FindOne(baseModule, "EventAttribute", MS, SYS).ImportInto(module);
NonEventAttribute = FindOne(baseModule, "NonEventAttribute", MS, SYS).ImportInto(module);
IsEnabledSpecific = BaseTypeImpl.FindMethod("IsEnabled", EventLevel, EventKeywords).ImportInto(module);
IsEnabledFallback = BaseTypeImpl.FindMethod("IsEnabled").ImportInto(module);
}
public override void InjectInto(ModuleDefinition gamedef, ModuleDefinition moddef)
{
// This injects a call to the mod's static PlayerShoot method for the PlayerShootScriptEvent
TypeDefinition modtype = moddef.GetType("UnturnedFrenetic.UnturnedFreneticMod");
MethodReference eventmethod = gamedef.ImportReference(GetMethod(modtype, "PlayerShoot", 2));
TypeDefinition guntype = gamedef.GetType("SDG.Unturned.UseableGun");
MethodDefinition firemethod = GetMethod(guntype, "fire", 0);
MethodBody firebody = firemethod.Body;
InjectInstructions(firebody, 0, new Instruction[]
{
// Load "base.player" onto the stack.
Instruction.Create(OpCodes.Ldarg_0),
Instruction.Create(OpCodes.Call, GetMethod(gamedef.GetType("SDG.Unturned.PlayerCaller"), "get_player", 0)),
// Load "this" onto the stack.
Instruction.Create(OpCodes.Ldarg_0),
// Call the PlayerShoot method with the above parameters and return a bool.
Instruction.Create(OpCodes.Call, eventmethod),
// If the return is false, jump ahead to the original 0th instruction.
Instruction.Create(OpCodes.Brfalse, firebody.Instructions[0]),
// Otherwise, return now.
Instruction.Create(OpCodes.Ret)
});
}
public static MethodReference ImportEx(this ModuleDefinition module, MethodReference method)
{
return(module.ImportReference(method));
}
public static Mono.Cecil.TypeReference SubstituteMonoTypeReference(this System.Type type, Mono.Cecil.ModuleDefinition md)
{
var reference = md.ImportReference(type);
return(reference);
}
public static FieldReference ImportEx(this ModuleDefinition module, FieldReference field)
{
return(module.ImportReference(field));
}
private static TypeReference GetTypeRef(string nameSpace, string name, string assemblyName, ModuleDefinition targetModule)
{
TypeReference typeRef = targetModule.ImportReference(new TypeReference(nameSpace, name, targetModule,
targetModule.AssemblyReferences.First(x => x.Name == assemblyName)));
return typeRef;
}
public override void InjectInto(ModuleDefinition gamedef, ModuleDefinition moddef)
{
// This injects a call to the mod's static PlayerDamaged method for the PlayerDamagedScriptEvent, and exposes relevant fields. It also adds a new parameter to 'PlayerLife.askDamage'.
TypeDefinition lifetype = gamedef.GetType("SDG.Unturned.PlayerLife");
MakePublic(GetField(lifetype, "_health"));
MakePublic(GetField(lifetype, "_isBleeding"));
MakePublic(GetField(lifetype, "lastBleeding"));
MakePublic(GetField(lifetype, "lastBleed"));
MakePublic(GetField(lifetype, "_isBroken"));
MakePublic(GetField(lifetype, "ragdoll"));
TypeDefinition skillstype = gamedef.GetType("SDG.Unturned.PlayerSkills");
MakePublic(GetField(skillstype, "_experience"));
MethodDefinition damagemethod = GetMethod(lifetype, "askDamage", 6);
ParameterDefinition objectParam = new ParameterDefinition("obj", ParameterAttributes.None, gamedef.ImportReference(typeof(object)));
damagemethod.Parameters.Add(objectParam);
TypeDefinition modtype = moddef.GetType("UnturnedFrenetic.UnturnedFreneticMod");
MethodReference eventhealmethod = gamedef.ImportReference(GetMethod(modtype, "PlayerHealed", 4));
MethodDefinition healmethod = GetMethod(lifetype, "askHeal", 3);
MethodBody healbody = healmethod.Body;
InjectInstructions(healbody, 0, new Instruction[]
{
// Load "base.player" onto the stack.
Instruction.Create(OpCodes.Ldarg_0),
Instruction.Create(OpCodes.Call, GetMethod(gamedef.GetType("SDG.Unturned.PlayerCaller"), "get_player", 0)),
// Load "amount" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, healmethod.Parameters[0]),
// Load "healBleeding" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, healmethod.Parameters[1]),
// Load "healBroken" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, healmethod.Parameters[2]),
// Call the PlayerHealed method with the above parameters and return a bool.
Instruction.Create(OpCodes.Call, eventhealmethod),
// If the return is false, jump ahead to the original 0th instruction.
Instruction.Create(OpCodes.Brfalse, healbody.Instructions[0]),
// Otherwise,return now.
Instruction.Create(OpCodes.Ret)
});
MethodReference eventmethod = gamedef.ImportReference(GetMethod(modtype, "PlayerDamaged", 7));
MethodBody damagebody = damagemethod.Body;
InjectInstructions(damagebody, 0, new Instruction[]
{
// Load "base.player" onto the stack.
Instruction.Create(OpCodes.Ldarg_0),
Instruction.Create(OpCodes.Call, GetMethod(gamedef.GetType("SDG.Unturned.PlayerCaller"), "get_player", 0)),
// Load "amount" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[0]),
// Load "newRagdoll" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[1]),
// Load "newCause" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[2]),
// Load "newLimb" onto the stack.
Instruction.Create(OpCodes.Ldarga_S, damagemethod.Parameters[3]),
// Load "newKiller" onto the stack.
Instruction.Create(OpCodes.Ldarg, damagemethod.Parameters[4]),
// Load our custom "obj" onto the stack
Instruction.Create(OpCodes.Ldarg, objectParam),
// Call the PlayerDamaged method with the above parameters and return a bool.
Instruction.Create(OpCodes.Call, eventmethod),
// If the return is false, jump ahead to the original 0th instruction.
Instruction.Create(OpCodes.Brfalse, damagebody.Instructions[0]),
// Otherwise,return now.
Instruction.Create(OpCodes.Ret)
});
MethodDefinition suicidemethod = GetMethod(lifetype, "askSuicide", 1);
MethodBody suicidebody = suicidemethod.Body;
// Load "null" onto the stack.
InjectInstructions(suicidebody, 19, Instruction.Create(OpCodes.Ldnull));
MethodDefinition landedmethod = GetMethod(lifetype, "onLanded", 1);
MethodBody landedbody = landedmethod.Body;
// Load "null" onto the stack.
InjectInstructions(landedbody, 34, Instruction.Create(OpCodes.Ldnull));
MethodDefinition simulatemethod = GetMethod(lifetype, "simulate", 1);
MethodBody simulatebody = simulatemethod.Body;
// Load "null" onto the stack.
InjectInstructions(simulatebody, 986, Instruction.Create(OpCodes.Ldnull));
// Load "null" onto the stack.
InjectInstructions(simulatebody, 814, Instruction.Create(OpCodes.Ldnull));
// Load "null" onto the stack.
InjectInstructions(simulatebody, 714, Instruction.Create(OpCodes.Ldnull));
// Load "null" onto the stack.
InjectInstructions(simulatebody, 626, Instruction.Create(OpCodes.Ldnull));
// Load "null" onto the stack.
InjectInstructions(simulatebody, 340, Instruction.Create(OpCodes.Ldnull));
// Load "null" onto the stack.
InjectInstructions(simulatebody, 201, Instruction.Create(OpCodes.Ldnull));
// Load "null" onto the stack.
InjectInstructions(simulatebody, 158, Instruction.Create(OpCodes.Ldnull));
// Load "null" onto the stack.
InjectInstructions(simulatebody, 136, Instruction.Create(OpCodes.Ldnull));
// Load "null" onto the stack.
InjectInstructions(simulatebody, 83, Instruction.Create(OpCodes.Ldnull));
TypeDefinition barriertype = gamedef.GetType("SDG.Unturned.Barrier");
MethodDefinition barriercollide = GetMethod(barriertype, "OnTriggerEnter", 1);
MethodBody barriercollidebody = barriercollide.Body;
// Load "this" onto the stack.
InjectInstructions(barriercollidebody, 25, Instruction.Create(OpCodes.Ldarg_0));
TypeDefinition slaytype = gamedef.GetType("SDG.Unturned.CommandSlay");
MethodDefinition slayexecute = GetMethod(slaytype, "execute", 2);
MethodBody slayexecutebody = slayexecute.Body;
// Load "this" onto the stack.
InjectInstructions(slayexecutebody, 67, Instruction.Create(OpCodes.Ldarg_0));
TypeDefinition damagetooltype = gamedef.GetType("SDG.Unturned.DamageTool");
MethodDefinition damagetooldamage = GetMethod(damagetooltype, "damage", 8);
MethodBody damagetooldamagebody = damagetooldamage.Body;
// Load "null" onto the stack.
InjectInstructions(damagetooldamagebody, 24, Instruction.Create(OpCodes.Ldnull));
TypeDefinition levelmanagertype = gamedef.GetType("SDG.Unturned.LevelManager");
MethodDefinition levelmanagerplay = GetMethod(levelmanagertype, "arenaPlay", 0);
MethodBody levelmanagerplaybody = levelmanagerplay.Body;
// Load "null" onto the stack.
InjectInstructions(levelmanagerplaybody, 217, Instruction.Create(OpCodes.Ldnull));
MethodDefinition levelmanagerrestart = GetMethod(levelmanagertype, "arenaRestart", 0);
MethodBody levelmanagerrestartbody = levelmanagerrestart.Body;
// Load "null" onto the stack.
InjectInstructions(levelmanagerrestartbody, 82, Instruction.Create(OpCodes.Ldnull));
TypeDefinition animaltype = gamedef.GetType("SDG.Unturned.Animal");
MethodDefinition animalupdate = GetMethod(animaltype, "tick", 0);
MethodBody animalupdatebody = animalupdate.Body;
// Load "this" onto the stack.
InjectInstructions(animalupdatebody, 154, Instruction.Create(OpCodes.Ldarg_0));
TypeDefinition zombietype = gamedef.GetType("SDG.Unturned.Zombie");
MethodDefinition zombieupdate = GetMethod(zombietype, "tick", 0);
MethodBody zombieupdatebody = zombieupdate.Body;
// Load "this" onto the stack.
InjectInstructions(zombieupdatebody, 1450, Instruction.Create(OpCodes.Ldarg_0));
}
private static TypeReference GuessBaseType(ModuleDefinition module)
{
const string MS_EVENT_SOURCE = "Microsoft.Diagnostics.Tracing.EventSource";
const string MS_ASSEMBLY = "Microsoft.Diagnostics.Tracing.EventSource";
var msAssemblyRef = module.AssemblyReferences.FirstOrDefault(r => r.Name == MS_ASSEMBLY);
if (msAssemblyRef != null)
{
var msAssembly = module.AssemblyResolver.Resolve(msAssemblyRef);
var baseType = msAssembly.Modules
.SelectMany(m => m.Types)
.FirstOrDefault(t => t.FullName == MS_EVENT_SOURCE);
if (baseType != null)
return module.ImportReference(baseType);
}
return module.ImportReference(typeof(System.Diagnostics.Tracing.EventSource));
}
private static Mono.Cecil.CustomAttribute GetModelDefaultCustomAttribute(string name, string value,
ModuleDefinition mod)
{
var ctor =
mod.ImportReference(
typeof (ModelDefaultAttribute).GetConstructor(new[] {typeof (string), typeof (string)}));
var cb = new Mono.Cecil.CustomAttribute(ctor);
var tr = mod.ImportReference(typeof (string));
cb.ConstructorArguments.Add(new CustomAttributeArgument(tr, name));
cb.ConstructorArguments.Add(new CustomAttributeArgument(tr, value));
return cb;
}
public static TypeReference ImportEx(this ModuleDefinition module, TypeReference type, IGenericParameterProvider context)
{
return(module.ImportReference(type, context));
}
internal static CustomAttribute Clone(CustomAttribute custattr, ModuleDefinition context)
{
var ca = new CustomAttribute(context.ImportReference(custattr.Constructor));
custattr.CopyTo(ca, context);
return ca;
}
public static TypeReference ImportEx(this ModuleDefinition module, TypeReference type)
{
return(module.ImportReference(type));
}
public static FieldReference ImportEx(this ModuleDefinition module, FieldReference field, IGenericParameterProvider context)
{
return(module.ImportReference(field, context));
}
public static MethodReference ImportEx(this ModuleDefinition module, MethodReference method, IGenericParameterProvider context)
{
return(module.ImportReference(method, context));
}
public static void For(int number_of_threads, SimpleKernel simpleKernel)
{
if (Campy.Utils.Options.IsOn("import-only"))
{
JustImport(simpleKernel);
return;
}
GCHandle handle1 = default(GCHandle);
GCHandle handle2 = default(GCHandle);
try
{
unsafe
{
System.Reflection.MethodInfo method_info = simpleKernel.Method;
String kernel_assembly_file_name = method_info.DeclaringType.Assembly.Location;
Mono.Cecil.ModuleDefinition md = Campy.Meta.StickyReadMod.StickyReadModule(
kernel_assembly_file_name, new ReaderParameters {
ReadSymbols = true
});
MethodReference method_reference = md.ImportReference(method_info);
CUfunction ptr_to_kernel = default(CUfunction);
CUmodule module = default(CUmodule);
Campy.Utils.TimePhase.Time("compile ", () =>
{
IntPtr image = Singleton._compiler.Compile(method_reference, simpleKernel.Target);
module = Singleton._compiler.SetModule(method_reference, image);
Singleton._compiler.StoreJits(module);
ptr_to_kernel = Singleton._compiler.GetCudaFunction(method_reference, module);
});
RUNTIME.BclCheckHeap();
BUFFERS buffer = Singleton.Buffer;
IntPtr kernel_target_object = IntPtr.Zero;
Campy.Utils.TimePhase.Time("deep copy ", () =>
{
int count = simpleKernel.Method.GetParameters().Length;
var bb = Singleton._compiler.GetBasicBlock(method_reference);
if (bb.HasThis)
{
count++;
}
if (!(count == 1 || count == 2))
{
throw new Exception("Expecting at least one parameter for kernel.");
}
if (bb.HasThis)
{
kernel_target_object = buffer.AddDataStructure(simpleKernel.Target);
}
});
Campy.Utils.TimePhase.Time("kernel cctor set up", () =>
{
// For each cctor, run on GPU.
// Construct dependency graph of methods.
List <MethodReference> order_list = COMPILER.Singleton.ConstructCctorOrder();
// Finally, call cctors.
foreach (var bb in order_list)
{
if (Campy.Utils.Options.IsOn("trace-cctors"))
{
System.Console.WriteLine("Executing cctor "
+ bb.FullName);
}
var cctor = Singleton._compiler.GetCudaFunction(bb, module);
var res = CUresult.CUDA_SUCCESS;
Campy.Utils.CudaHelpers.MakeLinearTiling(1,
out Campy.Utils.CudaHelpers.dim3 tile_size, out Campy.Utils.CudaHelpers.dim3 tiles);
res = Cuda.cuLaunchKernel(
cctor,
tiles.x, tiles.y, tiles.z, // grid has one block.
tile_size.x, tile_size.y, tile_size.z, // n threads.
0, // no shared memory
default(CUstream),
(IntPtr)IntPtr.Zero,
(IntPtr)IntPtr.Zero
);
CudaHelpers.CheckCudaError(res);
res = Cuda.cuCtxSynchronize(); // Make sure it's copied back to host.
CudaHelpers.CheckCudaError(res);
}
});
if (Campy.Utils.Options.IsOn("trace-cctors"))
{
System.Console.WriteLine("Done with cctors");
}
Campy.Utils.TimePhase.Time("kernel call ", () =>
{
IntPtr[] parm1 = new IntPtr[1];
IntPtr[] parm2 = new IntPtr[1];
parm1[0] = kernel_target_object;
parm2[0] = buffer.New(BUFFERS.SizeOf(typeof(int)));
IntPtr[] x1 = parm1;
handle1 = GCHandle.Alloc(x1, GCHandleType.Pinned);
IntPtr pointer1 = handle1.AddrOfPinnedObject();
IntPtr[] x2 = parm2;
handle2 = GCHandle.Alloc(x2, GCHandleType.Pinned);
IntPtr pointer2 = handle2.AddrOfPinnedObject();
IntPtr[] kp = new IntPtr[] { pointer1, pointer2 };
var res = CUresult.CUDA_SUCCESS;
fixed(IntPtr * kernelParams = kp)
{
Campy.Utils.CudaHelpers.MakeLinearTiling(number_of_threads,
out Campy.Utils.CudaHelpers.dim3 tile_size, out Campy.Utils.CudaHelpers.dim3 tiles);
//MakeLinearTiling(1, out dim3 tile_size, out dim3 tiles);
res = Cuda.cuLaunchKernel(
ptr_to_kernel,
tiles.x, tiles.y, tiles.z, // grid has one block.
tile_size.x, tile_size.y, tile_size.z, // n threads.
0, // no shared memory
default(CUstream),
(IntPtr)kernelParams,
(IntPtr)IntPtr.Zero
);
}
public override void InjectInto(ModuleDefinition gamedef, ModuleDefinition moddef)
{
// Expose the "spawnItem" method in ItemManager for easier use.
// Then, add all items spawned internally to the item manager's model list as physical entities.
// This allows us to have better control over items and make them more interactive.
TypeDefinition type = gamedef.GetType("SDG.Unturned.ItemManager");
MethodDefinition spawnItemMethod = GetMethod(type, "spawnItem", 8);
spawnItemMethod.IsPrivate = false;
spawnItemMethod.IsPublic = true;
FieldDefinition managerField = GetField(type, "manager");
managerField.IsPrivate = false;
managerField.IsPublic = true;
FieldDefinition fieldregions = GetField(type, "regions");
fieldregions.IsPrivate = false;
fieldregions.IsPublic = true;
FieldDefinition fieldinstcount = GetField(type, "instanceCount");
fieldinstcount.IsPrivate = false;
fieldinstcount.IsPublic = true;
TypeDefinition plInvType = gamedef.GetType("SDG.Unturned.PlayerInventory");
FieldDefinition plInvItems = GetField(plInvType, "items");
plInvItems.IsPrivate = false;
plInvItems.IsPublic = true;
// Keep track of items by using models
TypeDefinition itemTracker = moddef.GetType("UnturnedFrenetic.ItemModelTracker");
// (Item, Vector3)
MethodReference trackItemMethod = gamedef.ImportReference(GetMethod(itemTracker, "Track", 2));
// (byte, byte, int)
MethodReference untrackItemMethod = gamedef.ImportReference(GetMethod(itemTracker, "Untrack", 3));
// (byte, byte, List<ItemData>)
MethodReference resetItemsMethod = gamedef.ImportReference(GetMethod(itemTracker, "Reset", 3));
// For getting 'point' property from ItemSpawnpoint objects
MethodDefinition getPointProperty = GetMethod(gamedef.GetType("SDG.Unturned.ItemSpawnpoint"), "get_point", 0);
// Track dropItem
MethodDefinition dropItemMethod = GetMethod(type, "dropItem", 5);
InjectInstructions(dropItemMethod.Body, 74, new Instruction[]
{
// Load: ItemData itemData
Instruction.Create(OpCodes.Ldloc_3),
// Load: Vector3 point
Instruction.Create(OpCodes.Ldarg_1),
// ItemModelTracker.Track(itemData, point);
Instruction.Create(OpCodes.Call, trackItemMethod)
});
// Track generateItems
MethodDefinition generateItemsMethod = GetMethod(type, "generateItems", 2);
InjectInstructions(generateItemsMethod.Body, 137, new Instruction[]
{
// Load: byte x
Instruction.Create(OpCodes.Ldarg_1),
// Load: byte y
Instruction.Create(OpCodes.Ldarg_2),
// Load: List<ItemData> list
Instruction.Create(OpCodes.Ldloc_0),
// Call: ItemModelTracker.Reset(x, y, list);
Instruction.Create(OpCodes.Call, resetItemsMethod)
});
// Track respawnItems
MethodDefinition respawnItemsMethod = GetMethod(type, "respawnItems", 0);
InjectInstructions(respawnItemsMethod.Body, 130, new Instruction[]
{
// Load: ItemData itemData
Instruction.Create(OpCodes.Ldloc, respawnItemsMethod.Body.Variables[4]),
// Load: ItemSpawnpoint itemSpawnpoint
Instruction.Create(OpCodes.Ldloc_0),
// Call: 'get_point' on itemSpawnpoint2 -> add the Vector3 result to the stack.
Instruction.Create(OpCodes.Callvirt, getPointProperty),
// Call: ItemModelTracker.Track(itemData, itemSpawnpoint2.point);
Instruction.Create(OpCodes.Call, trackItemMethod)
});
// Untrack askTakeItem
MethodDefinition askTakeItemMethod = GetMethod(type, "askTakeItem", 8);
InjectInstructions(askTakeItemMethod.Body, 95, new Instruction[]
{
// Load: byte x
Instruction.Create(OpCodes.Ldarg_2),
// Load: byte y
Instruction.Create(OpCodes.Ldarg_3),
// Load: ushort num
Instruction.Create(OpCodes.Ldloc_2),
// Call: ItemModelTracker.Untrack(x, y, num);
Instruction.Create(OpCodes.Call, untrackItemMethod)
});
// Untrack despawnItems
MethodDefinition despawnItemsMethod = GetMethod(type, "despawnItems", 0);
InjectInstructions(despawnItemsMethod.Body, 50, new Instruction[]
{
// Load: ItemManager.despawnItems_X
Instruction.Create(OpCodes.Ldsfld, GetField(type, "despawnItems_X")),
// Load: ItemManager.despawnItems_Y
Instruction.Create(OpCodes.Ldsfld, GetField(type, "despawnItems_Y")),
// Load: int i
Instruction.Create(OpCodes.Ldloc_0),
// Call: ItemModelTracker.Untrack(ItemManager.despawnItems_X, ItemManager.despawnItems_Y, i);
Instruction.Create(OpCodes.Call, untrackItemMethod)
});
}