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authorBobTheBob9 <for.oliver.kirkham@gmail.com>2022-07-07 21:31:41 +0100
committerBobTheBob9 <for.oliver.kirkham@gmail.com>2022-07-07 21:31:41 +0100
commit2ae34b67e36b8ba05132d481876eb4ed7a826283 (patch)
tree63f44c8e2dcdc959d7a5317a3a7b36efedbd7d38 /NorthstarDLL/squirrel.cpp
parent3406de7aaaf52cbef20b1549f2d7da0255d30f51 (diff)
downloadNorthstarLauncher-2ae34b67e36b8ba05132d481876eb4ed7a826283.tar.gz
NorthstarLauncher-2ae34b67e36b8ba05132d481876eb4ed7a826283.zip
almost fully replaced hooking lib
Diffstat (limited to 'NorthstarDLL/squirrel.cpp')
-rw-r--r--NorthstarDLL/squirrel.cpp765
1 files changed, 384 insertions, 381 deletions
diff --git a/NorthstarDLL/squirrel.cpp b/NorthstarDLL/squirrel.cpp
index 166fe277..3d9493a5 100644
--- a/NorthstarDLL/squirrel.cpp
+++ b/NorthstarDLL/squirrel.cpp
@@ -1,382 +1,385 @@
-#include "pch.h"
-#include "squirrel.h"
-#include "concommand.h"
-#include "modmanager.h"
-#include "r2engine.h"
-#include "NSMem.h"
-
-RegisterSquirrelFuncType ClientRegisterSquirrelFunc;
-RegisterSquirrelFuncType ServerRegisterSquirrelFunc;
-
-// inits
-SquirrelManager<ScriptContext::CLIENT>* g_pClientSquirrel;
-SquirrelManager<ScriptContext::SERVER>* g_pServerSquirrel;
-SquirrelManager<ScriptContext::UI>* g_pUISquirrel;
-
-template <ScriptContext context> SquirrelManager<context>* GetSquirrelManager()
-{
- switch (context)
- {
- case ScriptContext::CLIENT:
- return g_pClientSquirrel;
- case ScriptContext::SERVER:
- return g_pServerSquirrel;
- case ScriptContext::UI:
- return g_pUISquirrel;
- }
-}
-
-const char* GetContextName(ScriptContext context)
-{
- switch (context)
- {
- case ScriptContext::CLIENT:
- return "CLIENT";
- case ScriptContext::SERVER:
- return "SERVER";
- case ScriptContext::UI:
- return "UI";
- }
-}
-
-// hooks
-typedef SQInteger (*SQPrintType)(void* sqvm, char* fmt, ...);
-SQPrintType ClientSQPrint;
-SQPrintType UISQPrint;
-SQPrintType ServerSQPrint;
-template <ScriptContext context> SQInteger SQPrintHook(void* sqvm, char* fmt, ...)
-{
- va_list va;
- va_start(va, fmt);
-
- SQChar buf[1024];
- int charsWritten = vsnprintf_s(buf, _TRUNCATE, fmt, va);
-
- if (charsWritten > 0)
- {
- if (buf[charsWritten - 1] == '\n')
- buf[charsWritten - 1] = '\0';
-
- spdlog::info("[{} SCRIPT] {}", GetContextName(context), buf);
- }
-
- va_end(va);
- return 0;
-}
-
-typedef void* (*CreateNewVMType)(void* a1, ScriptContext contextArg);
-CreateNewVMType ClientCreateNewVM;
-CreateNewVMType ServerCreateNewVM;
-template <ScriptContext context> void* CreateNewVMHook(void* a1, ScriptContext realContext)
-{
- void* sqvm;
-
- if (context == ScriptContext::CLIENT)
- {
- sqvm = ClientCreateNewVM(a1, realContext);
-
- if (realContext == ScriptContext::UI)
- g_pUISquirrel->VMCreated(sqvm);
- else
- g_pClientSquirrel->VMCreated(sqvm);
- }
- else if (context == ScriptContext::SERVER)
- {
- sqvm = ServerCreateNewVM(a1, context);
- g_pServerSquirrel->VMCreated(sqvm);
- }
-
- spdlog::info("CreateNewVM {} {}", GetContextName(realContext), sqvm);
- return sqvm;
-}
-
-typedef void (*DestroyVMType)(void* a1, void* sqvm);
-DestroyVMType ClientDestroyVM;
-DestroyVMType ServerDestroyVM;
-template <ScriptContext context> void DestroyVMHook(void* a1, void* sqvm)
-{
- ScriptContext realContext = context; // ui and client use the same function so we use this for prints
-
- if (context == ScriptContext::CLIENT)
- {
- if (g_pClientSquirrel->sqvm == sqvm)
- g_pClientSquirrel->VMDestroyed();
- else if (g_pUISquirrel->sqvm == sqvm)
- {
- g_pUISquirrel->VMDestroyed();
- realContext = ScriptContext::UI;
- }
-
- ClientDestroyVM(a1, sqvm);
- }
- else if (context == ScriptContext::SERVER)
- {
- g_pServerSquirrel->VMDestroyed();
- ServerDestroyVM(a1, sqvm);
- }
-
- spdlog::info("DestroyVM {} {}", GetContextName(realContext), sqvm);
-}
-
-typedef void (*ScriptCompileError)(void* sqvm, const char* error, const char* file, int line, int column);
-ScriptCompileError ClientSQCompileError;
-ScriptCompileError ServerSQCompileError;
-template <ScriptContext context> void ScriptCompileErrorHook(void* sqvm, const char* error, const char* file, int line, int column)
-{
- ScriptContext realContext = context; // ui and client use the same function so we use this for prints
- if (context == ScriptContext::CLIENT && sqvm == g_pUISquirrel->sqvm2)
- realContext = ScriptContext::UI;
-
- spdlog::error("{} SCRIPT COMPILE ERROR {}", GetContextName(realContext), error);
- spdlog::error("{} line [{}] column [{}]", file, line, column);
-
- // use disconnect to display an error message for the compile error, but only if we aren't compiling from console, or from compilestring()
- // TODO: compilestring can actually define a custom buffer name as the second arg, we don't currently have a way of checking this
- // ideally we'd just check if the sqvm was fully initialised here, somehow
- if (strcmp(file, "console") && strcmp(file, "unnamedbuffer"))
- {
- R2::Cbuf_AddText(
- R2::Cbuf_GetCurrentPlayer(),
- fmt::format("disconnect \"Encountered {} script compilation error, see console for details.\"", GetContextName(realContext))
- .c_str(),
- R2::cmd_source_t::kCommandSrcCode);
-
- if (realContext == ScriptContext::UI) // likely temp: show console so user can see any errors
- R2::Cbuf_AddText(R2::Cbuf_GetCurrentPlayer(), "showconsole", R2::cmd_source_t::kCommandSrcCode);
- }
-
- // dont call the original function since it kills game lol
-}
-
-typedef bool (*CallScriptInitCallbackType)(void* sqvm, const char* callback);
-CallScriptInitCallbackType ClientCallScriptInitCallback;
-CallScriptInitCallbackType ServerCallScriptInitCallback;
-template <ScriptContext context> bool CallScriptInitCallbackHook(void* sqvm, const char* callback)
-{
- CallScriptInitCallbackType callScriptInitCallback;
- ScriptContext realContext = context;
- bool shouldCallCustomCallbacks = true;
-
- if (context == ScriptContext::CLIENT)
- {
- callScriptInitCallback = ClientCallScriptInitCallback;
-
- if (!strcmp(callback, "UICodeCallback_UIInit"))
- realContext = ScriptContext::UI;
- else if (strcmp(callback, "ClientCodeCallback_MapSpawn"))
- shouldCallCustomCallbacks = false;
- }
- else if (context == ScriptContext::SERVER)
- {
- callScriptInitCallback = ServerCallScriptInitCallback;
- shouldCallCustomCallbacks = !strcmp(callback, "CodeCallback_MapSpawn");
- }
-
- if (shouldCallCustomCallbacks)
- {
- for (Mod mod : g_pModManager->m_loadedMods)
- {
- if (!mod.Enabled)
- continue;
-
- for (ModScript script : mod.Scripts)
- {
- for (ModScriptCallback modCallback : script.Callbacks)
- {
- if (modCallback.Context == realContext && modCallback.BeforeCallback.length())
- {
- spdlog::info("Running custom {} script callback \"{}\"", GetContextName(realContext), modCallback.BeforeCallback);
- callScriptInitCallback(sqvm, modCallback.BeforeCallback.c_str());
- }
- }
- }
- }
- }
-
- spdlog::info("{} CodeCallback {} called", GetContextName(realContext), callback);
- if (!shouldCallCustomCallbacks)
- spdlog::info("Not executing custom callbacks for CodeCallback {}", callback);
- bool ret = callScriptInitCallback(sqvm, callback);
-
- // run after callbacks
- if (shouldCallCustomCallbacks)
- {
- for (Mod mod : g_pModManager->m_loadedMods)
- {
- if (!mod.Enabled)
- continue;
-
- for (ModScript script : mod.Scripts)
- {
- for (ModScriptCallback modCallback : script.Callbacks)
- {
- if (modCallback.Context == realContext && modCallback.AfterCallback.length())
- {
- spdlog::info("Running custom {} script callback \"{}\"", GetContextName(realContext), modCallback.AfterCallback);
- callScriptInitCallback(sqvm, modCallback.AfterCallback.c_str());
- }
- }
- }
- }
- }
-
- return ret;
-}
-
-template <ScriptContext context> void ConCommand_script(const CCommand& args)
-{
- if (context == ScriptContext::CLIENT)
- g_pClientSquirrel->ExecuteCode(args.ArgS());
- else if (context == ScriptContext::UI)
- g_pUISquirrel->ExecuteCode(args.ArgS());
- else if (context == ScriptContext::SERVER)
- g_pServerSquirrel->ExecuteCode(args.ArgS());
-}
-
-ON_DLL_LOAD_RELIESON("client.dll", ClientSquirrel, ConCommand, [](HMODULE baseAddress)
-{
- HookEnabler hook;
-
- // client inits
- g_pClientSquirrel = new SquirrelManager<ScriptContext::CLIENT>;
-
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x12B00,
- &SQPrintHook<ScriptContext::CLIENT>,
- reinterpret_cast<LPVOID*>(&ClientSQPrint)); // client print function
- RegisterConCommand("script_client", ConCommand_script<ScriptContext::CLIENT>, "Executes script code on the client vm", FCVAR_CLIENTDLL);
-
- // ui inits
- g_pUISquirrel = new SquirrelManager<ScriptContext::UI>;
-
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x12BA0,
- &SQPrintHook<ScriptContext::UI>,
- reinterpret_cast<LPVOID*>(&UISQPrint)); // ui print function
- RegisterConCommand("script_ui", ConCommand_script<ScriptContext::UI>, "Executes script code on the ui vm", FCVAR_CLIENTDLL);
-
- g_pClientSquirrel->RegisterSquirrelFunc = (RegisterSquirrelFuncType)((char*)baseAddress + 0x108E0);
- g_pUISquirrel->RegisterSquirrelFunc = (RegisterSquirrelFuncType)((char*)baseAddress + 0x108E0);
-
- g_pClientSquirrel->__sq_compilebuffer = (sq_compilebufferType)((char*)baseAddress + 0x3110);
- g_pUISquirrel->__sq_compilebuffer = (sq_compilebufferType)((char*)baseAddress + 0x3110);
- g_pClientSquirrel->__sq_pushroottable = (sq_pushroottableType)((char*)baseAddress + 0x5860);
- g_pUISquirrel->__sq_pushroottable = (sq_pushroottableType)((char*)baseAddress + 0x5860);
-
- g_pClientSquirrel->__sq_call = (sq_callType)((char*)baseAddress + 0x8650);
- g_pUISquirrel->__sq_call = (sq_callType)((char*)baseAddress + 0x8650);
-
- g_pClientSquirrel->__sq_newarray = (sq_newarrayType)((char*)baseAddress + 0x39F0);
- g_pUISquirrel->__sq_newarray = (sq_newarrayType)((char*)baseAddress + 0x39F0);
- g_pClientSquirrel->__sq_arrayappend = (sq_arrayappendType)((char*)baseAddress + 0x3C70);
- g_pUISquirrel->__sq_arrayappend = (sq_arrayappendType)((char*)baseAddress + 0x3C70);
-
- g_pClientSquirrel->__sq_pushstring = (sq_pushstringType)((char*)baseAddress + 0x3440);
- g_pUISquirrel->__sq_pushstring = (sq_pushstringType)((char*)baseAddress + 0x3440);
- g_pClientSquirrel->__sq_pushinteger = (sq_pushintegerType)((char*)baseAddress + 0x36A0);
- g_pUISquirrel->__sq_pushinteger = (sq_pushintegerType)((char*)baseAddress + 0x36A0);
- g_pClientSquirrel->__sq_pushfloat = (sq_pushfloatType)((char*)baseAddress + 0x3800);
- g_pUISquirrel->__sq_pushfloat = (sq_pushfloatType)((char*)baseAddress + 0x3800);
- g_pClientSquirrel->__sq_pushbool = (sq_pushboolType)((char*)baseAddress + 0x3710);
- g_pUISquirrel->__sq_pushbool = (sq_pushboolType)((char*)baseAddress + 0x3710);
- g_pClientSquirrel->__sq_raiseerror = (sq_raiseerrorType)((char*)baseAddress + 0x8470);
- g_pUISquirrel->__sq_raiseerror = (sq_raiseerrorType)((char*)baseAddress + 0x8470);
-
- g_pClientSquirrel->__sq_getstring = (sq_getstringType)((char*)baseAddress + 0x60C0);
- g_pUISquirrel->__sq_getstring = (sq_getstringType)((char*)baseAddress + 0x60C0);
- g_pClientSquirrel->__sq_getinteger = (sq_getintegerType)((char*)baseAddress + 0x60E0);
- g_pUISquirrel->__sq_getinteger = (sq_getintegerType)((char*)baseAddress + 0x60E0);
- g_pClientSquirrel->__sq_getfloat = (sq_getfloatType)((char*)baseAddress + 0x6100);
- g_pUISquirrel->__sq_getfloat = (sq_getfloatType)((char*)baseAddress + 0x6100);
- g_pClientSquirrel->__sq_getbool = (sq_getboolType)((char*)baseAddress + 0x6130);
- g_pUISquirrel->__sq_getbool = (sq_getboolType)((char*)baseAddress + 0x6130);
- g_pClientSquirrel->__sq_get = (sq_getType)((char*)baseAddress + 0x7C30);
- g_pUISquirrel->__sq_get = (sq_getType)((char*)baseAddress + 0x7C30);
-
- // uiscript_reset concommand: don't loop forever if compilation fails
- NSMem::NOP((uintptr_t)baseAddress + 0x3C6E4C, 6);
-
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x26130,
- &CreateNewVMHook<ScriptContext::CLIENT>,
- reinterpret_cast<LPVOID*>(&ClientCreateNewVM)); // client createnewvm function
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x26E70,
- &DestroyVMHook<ScriptContext::CLIENT>,
- reinterpret_cast<LPVOID*>(&ClientDestroyVM)); // client destroyvm function
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x79A50,
- &ScriptCompileErrorHook<ScriptContext::CLIENT>,
- reinterpret_cast<LPVOID*>(&ClientSQCompileError)); // client compileerror function
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x10190,
- &CallScriptInitCallbackHook<ScriptContext::CLIENT>,
- reinterpret_cast<LPVOID*>(&ClientCallScriptInitCallback)); // client callscriptinitcallback function
-})
-
-ON_DLL_LOAD_RELIESON("server.dll", ServerSquirrel, ConCommand, [](HMODULE baseAddress)
-{
- g_pServerSquirrel = new SquirrelManager<ScriptContext::SERVER>;
-
- g_pServerSquirrel->RegisterSquirrelFunc = (RegisterSquirrelFuncType)((char*)baseAddress + 0x1DD10);
-
- g_pServerSquirrel->__sq_compilebuffer = (sq_compilebufferType)((char*)baseAddress + 0x3110);
- g_pServerSquirrel->__sq_pushroottable = (sq_pushroottableType)((char*)baseAddress + 0x5840);
- g_pServerSquirrel->__sq_call = (sq_callType)((char*)baseAddress + 0x8620);
-
- g_pServerSquirrel->__sq_newarray = (sq_newarrayType)((char*)baseAddress + 0x39F0);
- g_pServerSquirrel->__sq_arrayappend = (sq_arrayappendType)((char*)baseAddress + 0x3C70);
-
- g_pServerSquirrel->__sq_pushstring = (sq_pushstringType)((char*)baseAddress + 0x3440);
- g_pServerSquirrel->__sq_pushinteger = (sq_pushintegerType)((char*)baseAddress + 0x36A0);
- g_pServerSquirrel->__sq_pushfloat = (sq_pushfloatType)((char*)baseAddress + 0x3800);
- g_pServerSquirrel->__sq_pushbool = (sq_pushboolType)((char*)baseAddress + 0x3710);
- g_pServerSquirrel->__sq_raiseerror = (sq_raiseerrorType)((char*)baseAddress + 0x8440);
-
- g_pServerSquirrel->__sq_getstring = (sq_getstringType)((char*)baseAddress + 0x60A0);
- g_pServerSquirrel->__sq_getinteger = (sq_getintegerType)((char*)baseAddress + 0x60C0);
- g_pServerSquirrel->__sq_getfloat = (sq_getfloatType)((char*)baseAddress + 0x60E0);
- g_pServerSquirrel->__sq_getbool = (sq_getboolType)((char*)baseAddress + 0x6110);
- g_pServerSquirrel->__sq_get = (sq_getType)((char*)baseAddress + 0x7C00);
-
- HookEnabler hook;
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x1FE90,
- &SQPrintHook<ScriptContext::SERVER>,
- reinterpret_cast<LPVOID*>(&ServerSQPrint)); // server print function
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x260E0,
- &CreateNewVMHook<ScriptContext::SERVER>,
- reinterpret_cast<LPVOID*>(&ServerCreateNewVM)); // server createnewvm function
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x26E20,
- &DestroyVMHook<ScriptContext::SERVER>,
- reinterpret_cast<LPVOID*>(&ServerDestroyVM)); // server destroyvm function
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x799E0,
- &ScriptCompileErrorHook<ScriptContext::SERVER>,
- reinterpret_cast<LPVOID*>(&ServerSQCompileError)); // server compileerror function
- ENABLER_CREATEHOOK(
- hook,
- (char*)baseAddress + 0x1D5C0,
- &CallScriptInitCallbackHook<ScriptContext::SERVER>,
- reinterpret_cast<LPVOID*>(&ServerCallScriptInitCallback)); // server callscriptinitcallback function
-
- // cheat and clientcmd_can_execute allows clients to execute this, but since it's unsafe we only allow it when cheats are enabled
- // for script_client and script_ui, we don't use cheats, so clients can execute them on themselves all they want
- RegisterConCommand(
- "script",
- ConCommand_script<ScriptContext::SERVER>,
- "Executes script code on the server vm",
- FCVAR_GAMEDLL | FCVAR_GAMEDLL_FOR_REMOTE_CLIENTS | FCVAR_CHEAT);
+#include "pch.h"
+#include "squirrel.h"
+#include "concommand.h"
+#include "modmanager.h"
+#include "r2engine.h"
+#include "NSMem.h"
+
+AUTOHOOK_INIT()
+
+// inits
+SquirrelManager<ScriptContext::CLIENT>* g_pClientSquirrel;
+SquirrelManager<ScriptContext::SERVER>* g_pServerSquirrel;
+SquirrelManager<ScriptContext::UI>* g_pUISquirrel;
+
+template <ScriptContext context> SquirrelManager<context>* GetSquirrelManager()
+{
+ switch (context)
+ {
+ case ScriptContext::CLIENT:
+ return g_pClientSquirrel;
+ case ScriptContext::SERVER:
+ return g_pServerSquirrel;
+ case ScriptContext::UI:
+ return g_pUISquirrel;
+ }
+}
+
+const char* GetContextName(ScriptContext context)
+{
+ switch (context)
+ {
+ case ScriptContext::CLIENT:
+ return "CLIENT";
+ case ScriptContext::SERVER:
+ return "SERVER";
+ case ScriptContext::UI:
+ return "UI";
+ }
+}
+
+// hooks
+typedef SQInteger (*SQPrintType)(void* sqvm, char* fmt, ...);
+SQPrintType ClientSQPrint;
+SQPrintType UISQPrint;
+SQPrintType ServerSQPrint;
+template <ScriptContext context> SQInteger SQPrintHook(void* sqvm, char* fmt, ...)
+{
+ va_list va;
+ va_start(va, fmt);
+
+ SQChar buf[1024];
+ int charsWritten = vsnprintf_s(buf, _TRUNCATE, fmt, va);
+
+ if (charsWritten > 0)
+ {
+ if (buf[charsWritten - 1] == '\n')
+ buf[charsWritten - 1] = '\0';
+
+ spdlog::info("[{} SCRIPT] {}", GetContextName(context), buf);
+ }
+
+ va_end(va);
+ return 0;
+}
+
+typedef void* (*CreateNewVMType)(void* a1, ScriptContext contextArg);
+CreateNewVMType ClientCreateNewVM;
+CreateNewVMType ServerCreateNewVM;
+template <ScriptContext context> void* CreateNewVMHook(void* a1, ScriptContext realContext)
+{
+ void* sqvm;
+
+ if (context == ScriptContext::CLIENT)
+ {
+ sqvm = ClientCreateNewVM(a1, realContext);
+
+ if (realContext == ScriptContext::UI)
+ g_pUISquirrel->VMCreated(sqvm);
+ else
+ g_pClientSquirrel->VMCreated(sqvm);
+ }
+ else if (context == ScriptContext::SERVER)
+ {
+ sqvm = ServerCreateNewVM(a1, context);
+ g_pServerSquirrel->VMCreated(sqvm);
+ }
+
+ spdlog::info("CreateNewVM {} {}", GetContextName(realContext), sqvm);
+ return sqvm;
+}
+
+typedef void (*DestroyVMType)(void* a1, void* sqvm);
+DestroyVMType ClientDestroyVM;
+DestroyVMType ServerDestroyVM;
+template <ScriptContext context> void DestroyVMHook(void* a1, void* sqvm)
+{
+ ScriptContext realContext = context; // ui and client use the same function so we use this for prints
+
+ if (context == ScriptContext::CLIENT)
+ {
+ if (g_pClientSquirrel->sqvm == sqvm)
+ g_pClientSquirrel->VMDestroyed();
+ else if (g_pUISquirrel->sqvm == sqvm)
+ {
+ g_pUISquirrel->VMDestroyed();
+ realContext = ScriptContext::UI;
+ }
+
+ ClientDestroyVM(a1, sqvm);
+ }
+ else if (context == ScriptContext::SERVER)
+ {
+ g_pServerSquirrel->VMDestroyed();
+ ServerDestroyVM(a1, sqvm);
+ }
+
+ spdlog::info("DestroyVM {} {}", GetContextName(realContext), sqvm);
+}
+
+typedef void (*ScriptCompileError)(void* sqvm, const char* error, const char* file, int line, int column);
+ScriptCompileError ClientSQCompileError;
+ScriptCompileError ServerSQCompileError;
+template <ScriptContext context> void ScriptCompileErrorHook(void* sqvm, const char* error, const char* file, int line, int column)
+{
+ ScriptContext realContext = context; // ui and client use the same function so we use this for prints
+ if (context == ScriptContext::CLIENT && sqvm == g_pUISquirrel->sqvm2)
+ realContext = ScriptContext::UI;
+
+ spdlog::error("{} SCRIPT COMPILE ERROR {}", GetContextName(realContext), error);
+ spdlog::error("{} line [{}] column [{}]", file, line, column);
+
+ // use disconnect to display an error message for the compile error, but only if we aren't compiling from console, or from compilestring()
+ // TODO: compilestring can actually define a custom buffer name as the second arg, we don't currently have a way of checking this
+ // ideally we'd just check if the sqvm was fully initialised here, somehow
+ if (strcmp(file, "console") && strcmp(file, "unnamedbuffer"))
+ {
+ R2::Cbuf_AddText(
+ R2::Cbuf_GetCurrentPlayer(),
+ fmt::format("disconnect \"Encountered {} script compilation error, see console for details.\"", GetContextName(realContext))
+ .c_str(),
+ R2::cmd_source_t::kCommandSrcCode);
+
+ if (realContext == ScriptContext::UI) // likely temp: show console so user can see any errors
+ R2::Cbuf_AddText(R2::Cbuf_GetCurrentPlayer(), "showconsole", R2::cmd_source_t::kCommandSrcCode);
+ }
+
+ // dont call the original function since it kills game lol
+}
+
+typedef bool (*CallScriptInitCallbackType)(void* sqvm, const char* callback);
+CallScriptInitCallbackType ClientCallScriptInitCallback;
+CallScriptInitCallbackType ServerCallScriptInitCallback;
+template <ScriptContext context> bool CallScriptInitCallbackHook(void* sqvm, const char* callback)
+{
+ CallScriptInitCallbackType callScriptInitCallback;
+ ScriptContext realContext = context;
+ bool shouldCallCustomCallbacks = true;
+
+ if (context == ScriptContext::CLIENT)
+ {
+ callScriptInitCallback = ClientCallScriptInitCallback;
+
+ if (!strcmp(callback, "UICodeCallback_UIInit"))
+ realContext = ScriptContext::UI;
+ else if (strcmp(callback, "ClientCodeCallback_MapSpawn"))
+ shouldCallCustomCallbacks = false;
+ }
+ else if (context == ScriptContext::SERVER)
+ {
+ callScriptInitCallback = ServerCallScriptInitCallback;
+ shouldCallCustomCallbacks = !strcmp(callback, "CodeCallback_MapSpawn");
+ }
+
+ if (shouldCallCustomCallbacks)
+ {
+ for (Mod mod : g_pModManager->m_LoadedMods)
+ {
+ if (!mod.m_bEnabled)
+ continue;
+
+ for (ModScript script : mod.Scripts)
+ {
+ for (ModScriptCallback modCallback : script.Callbacks)
+ {
+ if (modCallback.Context == realContext && modCallback.BeforeCallback.length())
+ {
+ spdlog::info("Running custom {} script callback \"{}\"", GetContextName(realContext), modCallback.BeforeCallback);
+ callScriptInitCallback(sqvm, modCallback.BeforeCallback.c_str());
+ }
+ }
+ }
+ }
+ }
+
+ spdlog::info("{} CodeCallback {} called", GetContextName(realContext), callback);
+ if (!shouldCallCustomCallbacks)
+ spdlog::info("Not executing custom callbacks for CodeCallback {}", callback);
+ bool ret = callScriptInitCallback(sqvm, callback);
+
+ // run after callbacks
+ if (shouldCallCustomCallbacks)
+ {
+ for (Mod mod : g_pModManager->m_LoadedMods)
+ {
+ if (!mod.m_bEnabled)
+ continue;
+
+ for (ModScript script : mod.Scripts)
+ {
+ for (ModScriptCallback modCallback : script.Callbacks)
+ {
+ if (modCallback.Context == realContext && modCallback.AfterCallback.length())
+ {
+ spdlog::info("Running custom {} script callback \"{}\"", GetContextName(realContext), modCallback.AfterCallback);
+ callScriptInitCallback(sqvm, modCallback.AfterCallback.c_str());
+ }
+ }
+ }
+ }
+ }
+
+ return ret;
+}
+
+template <ScriptContext context> void ConCommand_script(const CCommand& args)
+{
+ if (context == ScriptContext::CLIENT)
+ g_pClientSquirrel->ExecuteCode(args.ArgS());
+ else if (context == ScriptContext::UI)
+ g_pUISquirrel->ExecuteCode(args.ArgS());
+ else if (context == ScriptContext::SERVER)
+ g_pServerSquirrel->ExecuteCode(args.ArgS());
+}
+
+ON_DLL_LOAD_RELIESON("client.dll", ClientSquirrel, ConCommand, [](HMODULE baseAddress)
+{
+ AUTOHOOK_DISPATCH_MODULE(client.dll)
+
+ HookEnabler hook;
+
+ // client inits
+ g_pClientSquirrel = new SquirrelManager<ScriptContext::CLIENT>;
+
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x12B00,
+ &SQPrintHook<ScriptContext::CLIENT>,
+ reinterpret_cast<LPVOID*>(&ClientSQPrint)); // client print function
+ RegisterConCommand("script_client", ConCommand_script<ScriptContext::CLIENT>, "Executes script code on the client vm", FCVAR_CLIENTDLL);
+
+ // ui inits
+ g_pUISquirrel = new SquirrelManager<ScriptContext::UI>;
+
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x12BA0,
+ &SQPrintHook<ScriptContext::UI>,
+ reinterpret_cast<LPVOID*>(&UISQPrint)); // ui print function
+ RegisterConCommand("script_ui", ConCommand_script<ScriptContext::UI>, "Executes script code on the ui vm", FCVAR_CLIENTDLL);
+
+ g_pClientSquirrel->RegisterSquirrelFunc = (RegisterSquirrelFuncType)((char*)baseAddress + 0x108E0);
+ g_pUISquirrel->RegisterSquirrelFunc = (RegisterSquirrelFuncType)((char*)baseAddress + 0x108E0);
+
+ g_pClientSquirrel->__sq_compilebuffer = (sq_compilebufferType)((char*)baseAddress + 0x3110);
+ g_pUISquirrel->__sq_compilebuffer = (sq_compilebufferType)((char*)baseAddress + 0x3110);
+ g_pClientSquirrel->__sq_pushroottable = (sq_pushroottableType)((char*)baseAddress + 0x5860);
+ g_pUISquirrel->__sq_pushroottable = (sq_pushroottableType)((char*)baseAddress + 0x5860);
+
+ g_pClientSquirrel->__sq_call = (sq_callType)((char*)baseAddress + 0x8650);
+ g_pUISquirrel->__sq_call = (sq_callType)((char*)baseAddress + 0x8650);
+
+ g_pClientSquirrel->__sq_newarray = (sq_newarrayType)((char*)baseAddress + 0x39F0);
+ g_pUISquirrel->__sq_newarray = (sq_newarrayType)((char*)baseAddress + 0x39F0);
+ g_pClientSquirrel->__sq_arrayappend = (sq_arrayappendType)((char*)baseAddress + 0x3C70);
+ g_pUISquirrel->__sq_arrayappend = (sq_arrayappendType)((char*)baseAddress + 0x3C70);
+
+ g_pClientSquirrel->__sq_pushstring = (sq_pushstringType)((char*)baseAddress + 0x3440);
+ g_pUISquirrel->__sq_pushstring = (sq_pushstringType)((char*)baseAddress + 0x3440);
+ g_pClientSquirrel->__sq_pushinteger = (sq_pushintegerType)((char*)baseAddress + 0x36A0);
+ g_pUISquirrel->__sq_pushinteger = (sq_pushintegerType)((char*)baseAddress + 0x36A0);
+ g_pClientSquirrel->__sq_pushfloat = (sq_pushfloatType)((char*)baseAddress + 0x3800);
+ g_pUISquirrel->__sq_pushfloat = (sq_pushfloatType)((char*)baseAddress + 0x3800);
+ g_pClientSquirrel->__sq_pushbool = (sq_pushboolType)((char*)baseAddress + 0x3710);
+ g_pUISquirrel->__sq_pushbool = (sq_pushboolType)((char*)baseAddress + 0x3710);
+ g_pClientSquirrel->__sq_raiseerror = (sq_raiseerrorType)((char*)baseAddress + 0x8470);
+ g_pUISquirrel->__sq_raiseerror = (sq_raiseerrorType)((char*)baseAddress + 0x8470);
+
+ g_pClientSquirrel->__sq_getstring = (sq_getstringType)((char*)baseAddress + 0x60C0);
+ g_pUISquirrel->__sq_getstring = (sq_getstringType)((char*)baseAddress + 0x60C0);
+ g_pClientSquirrel->__sq_getinteger = (sq_getintegerType)((char*)baseAddress + 0x60E0);
+ g_pUISquirrel->__sq_getinteger = (sq_getintegerType)((char*)baseAddress + 0x60E0);
+ g_pClientSquirrel->__sq_getfloat = (sq_getfloatType)((char*)baseAddress + 0x6100);
+ g_pUISquirrel->__sq_getfloat = (sq_getfloatType)((char*)baseAddress + 0x6100);
+ g_pClientSquirrel->__sq_getbool = (sq_getboolType)((char*)baseAddress + 0x6130);
+ g_pUISquirrel->__sq_getbool = (sq_getboolType)((char*)baseAddress + 0x6130);
+ g_pClientSquirrel->__sq_get = (sq_getType)((char*)baseAddress + 0x7C30);
+ g_pUISquirrel->__sq_get = (sq_getType)((char*)baseAddress + 0x7C30);
+
+ // uiscript_reset concommand: don't loop forever if compilation fails
+ NSMem::NOP((uintptr_t)baseAddress + 0x3C6E4C, 6);
+
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x26130,
+ &CreateNewVMHook<ScriptContext::CLIENT>,
+ reinterpret_cast<LPVOID*>(&ClientCreateNewVM)); // client createnewvm function
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x26E70,
+ &DestroyVMHook<ScriptContext::CLIENT>,
+ reinterpret_cast<LPVOID*>(&ClientDestroyVM)); // client destroyvm function
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x79A50,
+ &ScriptCompileErrorHook<ScriptContext::CLIENT>,
+ reinterpret_cast<LPVOID*>(&ClientSQCompileError)); // client compileerror function
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x10190,
+ &CallScriptInitCallbackHook<ScriptContext::CLIENT>,
+ reinterpret_cast<LPVOID*>(&ClientCallScriptInitCallback)); // client callscriptinitcallback function
+})
+
+ON_DLL_LOAD_RELIESON("server.dll", ServerSquirrel, ConCommand, [](HMODULE baseAddress)
+{
+ AUTOHOOK_DISPATCH_MODULE(server.dll)
+
+ g_pServerSquirrel = new SquirrelManager<ScriptContext::SERVER>;
+
+ g_pServerSquirrel->RegisterSquirrelFunc = (RegisterSquirrelFuncType)((char*)baseAddress + 0x1DD10);
+
+ g_pServerSquirrel->__sq_compilebuffer = (sq_compilebufferType)((char*)baseAddress + 0x3110);
+ g_pServerSquirrel->__sq_pushroottable = (sq_pushroottableType)((char*)baseAddress + 0x5840);
+ g_pServerSquirrel->__sq_call = (sq_callType)((char*)baseAddress + 0x8620);
+
+ g_pServerSquirrel->__sq_newarray = (sq_newarrayType)((char*)baseAddress + 0x39F0);
+ g_pServerSquirrel->__sq_arrayappend = (sq_arrayappendType)((char*)baseAddress + 0x3C70);
+
+ g_pServerSquirrel->__sq_pushstring = (sq_pushstringType)((char*)baseAddress + 0x3440);
+ g_pServerSquirrel->__sq_pushinteger = (sq_pushintegerType)((char*)baseAddress + 0x36A0);
+ g_pServerSquirrel->__sq_pushfloat = (sq_pushfloatType)((char*)baseAddress + 0x3800);
+ g_pServerSquirrel->__sq_pushbool = (sq_pushboolType)((char*)baseAddress + 0x3710);
+ g_pServerSquirrel->__sq_raiseerror = (sq_raiseerrorType)((char*)baseAddress + 0x8440);
+
+ g_pServerSquirrel->__sq_getstring = (sq_getstringType)((char*)baseAddress + 0x60A0);
+ g_pServerSquirrel->__sq_getinteger = (sq_getintegerType)((char*)baseAddress + 0x60C0);
+ g_pServerSquirrel->__sq_getfloat = (sq_getfloatType)((char*)baseAddress + 0x60E0);
+ g_pServerSquirrel->__sq_getbool = (sq_getboolType)((char*)baseAddress + 0x6110);
+ g_pServerSquirrel->__sq_get = (sq_getType)((char*)baseAddress + 0x7C00);
+
+ HookEnabler hook;
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x1FE90,
+ &SQPrintHook<ScriptContext::SERVER>,
+ reinterpret_cast<LPVOID*>(&ServerSQPrint)); // server print function
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x260E0,
+ &CreateNewVMHook<ScriptContext::SERVER>,
+ reinterpret_cast<LPVOID*>(&ServerCreateNewVM)); // server createnewvm function
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x26E20,
+ &DestroyVMHook<ScriptContext::SERVER>,
+ reinterpret_cast<LPVOID*>(&ServerDestroyVM)); // server destroyvm function
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x799E0,
+ &ScriptCompileErrorHook<ScriptContext::SERVER>,
+ reinterpret_cast<LPVOID*>(&ServerSQCompileError)); // server compileerror function
+ ENABLER_CREATEHOOK(
+ hook,
+ (char*)baseAddress + 0x1D5C0,
+ &CallScriptInitCallbackHook<ScriptContext::SERVER>,
+ reinterpret_cast<LPVOID*>(&ServerCallScriptInitCallback)); // server callscriptinitcallback function
+
+ // FCVAR_CHEAT and FCVAR_GAMEDLL_FOR_REMOTE_CLIENTS allows clients to execute this, but since it's unsafe we only allow it when cheats are enabled
+ // for script_client and script_ui, we don't use cheats, so clients can execute them on themselves all they want
+ RegisterConCommand(
+ "script",
+ ConCommand_script<ScriptContext::SERVER>,
+ "Executes script code on the server vm",
+ FCVAR_GAMEDLL | FCVAR_GAMEDLL_FOR_REMOTE_CLIENTS | FCVAR_CHEAT);
}) \ No newline at end of file