Rim/iw5-mod
Rim/iw5-mod
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add something to main.cpp

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This commit is contained in:
FutureRave 2023-02-11 00:04:26 +00:00
parent 20dcfdea23
commit 0f2f9489ab
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GPG Key ID: 22F9079C86CFAB31
6 changed files with 107 additions and 6 deletions
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8
src/game/game.cpp
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@ -56,6 +56,10 @@ namespace game
Scr_GetString_t Scr_GetString;
Scr_CastString_t Scr_CastString;
Scr_ErrorInternal_t Scr_ErrorInternal;
Scr_LoadScript_t Scr_LoadScript;
Scr_GetFunctionHandle_t Scr_GetFunctionHandle;
Scr_ExecThread_t Scr_ExecThread;
Scr_FreeThread_t Scr_FreeThread;
GetObjectType_t GetObjectType;
@ -776,6 +780,10 @@ namespace game
native::Scr_GetString = native::Scr_GetString_t(SELECT_VALUE(0x497530, 0x56A3D0));
native::Scr_CastString = native::Scr_CastString_t(SELECT_VALUE(0x447CE0, 0x566EE0));
native::Scr_ErrorInternal = native::Scr_ErrorInternal_t(SELECT_VALUE(0x42B910, 0x568FD0));
native::Scr_LoadScript = native::Scr_LoadScript_t(SELECT_VALUE(0x4D45D0, 0x561CC0));
native::Scr_GetFunctionHandle = native::Scr_GetFunctionHandle_t(SELECT_VALUE(0x51DD50, 0x5618A0));
native::Scr_ExecThread = native::Scr_ExecThread_t(SELECT_VALUE(0x4FC590, 0x56E240));
native::Scr_FreeThread = native::Scr_FreeThread_t(SELECT_VALUE(0x51FD90, 0x569E20));
native::GetObjectType = native::GetObjectType_t(SELECT_VALUE(0x4D8FE0, 0x565C60));

12
src/game/game.hpp
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@ -122,6 +122,18 @@ namespace game
typedef void (*Scr_ErrorInternal_t)();
extern Scr_ErrorInternal_t Scr_ErrorInternal;
typedef unsigned int (*Scr_LoadScript_t)(const char* filename);
extern Scr_LoadScript_t Scr_LoadScript;
typedef int (*Scr_GetFunctionHandle_t)(const char* filename, unsigned short name);
extern Scr_GetFunctionHandle_t Scr_GetFunctionHandle;
typedef int (*Scr_ExecThread_t)(int handle, unsigned int paramcount);
extern Scr_ExecThread_t Scr_ExecThread;
typedef void (*Scr_FreeThread_t)(unsigned short handle);
extern Scr_FreeThread_t Scr_FreeThread;
typedef unsigned int(*GetObjectType_t)(unsigned int id);
extern GetObjectType_t GetObjectType;

2
src/main.cpp
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@ -140,3 +140,5 @@ int main()
return entry_point();
}
int APIENTRY WinMain(HINSTANCE, HINSTANCE, PSTR, int) { return main(); }

12
src/module/file_system.cpp
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@ -346,11 +346,6 @@ namespace
return 1;
}
char** list_files(const char* path, const char* extension, game::native::FsListBehavior_e behavior, int* numfiles, int allocTrackType)
{
return game::native::FS_ListFilteredFiles(*game::native::fs_searchpaths, path, extension, nullptr, behavior, numfiles, allocTrackType);
}
void display_path(bool b_language_cull)
{
auto i_language = game::native::SEH_GetCurrentLanguage();
@ -452,7 +447,7 @@ namespace
console::info("Directory of %s %s\n", path, extension);
console::info("---------------\n");
auto** dirnames = list_files(path, extension, game::native::FS_LIST_PURE_ONLY, &ndirs, 3);
auto** dirnames = file_system::list_files(path, extension, game::native::FS_LIST_PURE_ONLY, &ndirs, 3);
for (int i = 0; i < ndirs; ++i)
{
@ -632,6 +627,11 @@ int file_system::write(const char* buffer, int len, int h)
return len;
}
char** file_system::list_files(const char* path, const char* extension, game::native::FsListBehavior_e behavior, int* numfiles, int allocTrackType)
{
return game::native::FS_ListFilteredFiles(*game::native::fs_searchpaths, path, extension, nullptr, behavior, numfiles, allocTrackType);
}
void file_system::post_load()
{
fs_homepath = reinterpret_cast<const game::native::dvar_t**>(SELECT_VALUE(0x1C2B538, 0x59ADD18));

2
src/module/file_system.hpp
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@ -9,4 +9,6 @@ public:
static int open_file_by_mode(const char* qpath, int* f, game::native::fsMode_t mode);
static int write(const char* buffer, int len, int h);
static char** list_files(const char* path, const char* extension, game::native::FsListBehavior_e behavior, int* numfiles, int allocTrackType);
};

77
src/module/gsc/script_loading.cpp
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@ -5,6 +5,7 @@
#include "script_loading.hpp"
#include "module/console.hpp"
#include "module/file_system.hpp"
#include "module/scripting.hpp"
#include <utils/hook.hpp>
@ -30,10 +31,15 @@ namespace gsc
std::unordered_map<std::string, game::native::ScriptFile*> loaded_scripts;
std::unordered_map<std::string, int> main_handles;
std::unordered_map<std::string, int> init_handles;
void clear()
{
loaded_scripts.clear();
script_file_allocator.clear();
main_handles.clear();
init_handles.clear();
}
bool read_script_file(const std::string& name, std::string* data)
@ -138,6 +144,68 @@ namespace gsc
return game::native::DB_IsXAssetDefault(type, name);
}
void g_scr_load_scripts_stub()
{
cd char path[game::native::MAX_OSPATH]{};
auto num_files = 0;
auto** files = file_system::list_files("scripts/", "gsc", game::native::FS_LIST_ALL, &num_files, 10);
for (auto i = 0; i < num_files; ++i)
{
const auto* script_file = files[i];
console::info("Loading script %s...\n", script_file);
sprintf_s(path, "%s/%s", "scripts", script_file);
// Scr_LoadScriptInternal will add the '.gsc' suffix so we remove it
path[std::strlen(path) - 4] = '\0';
if (!game::native::Scr_LoadScript(path))
{
console::error("Script %s encountered an error while loading\n", path);
continue;
}
console::info("Script %s.gsc loaded successfully\n", path);
const auto main_handle = game::native::Scr_GetFunctionHandle(path, xsk::gsc::iw5::resolver::token_id("main"));
if (main_handle)
{
console::info("Loaded '%s::main'\n", path);
main_handles[path] = main_handle;
}
const auto init_handle = game::native::Scr_GetFunctionHandle(path, xsk::gsc::iw5::resolver::token_id("init"));
if (init_handle)
{
console::info("Loaded '%s::init'\n", path);
init_handles[path] = init_handle;
}
}
utils::hook::invoke<void>(0x523DA0);
}
void scr_load_level_stub()
{
for (const auto& handle : main_handles)
{
console::info("Executing '%s::main'\n", handle.first.data());
const auto id = game::native::Scr_ExecThread(handle.second, 0);
game::native::Scr_FreeThread(static_cast<std::uint16_t>(id));
}
utils::hook::invoke<void>(0x517410); // Scr_LoadLevel
for (const auto& handle : init_handles)
{
console::info("Executing '%s::init'\n", handle.first.data());
const auto id = game::native::Scr_ExecThread(handle.second, 0);
game::native::Scr_FreeThread(static_cast<std::uint16_t>(id));
}
}
}
game::native::ScriptFile* find_script(game::native::XAssetType type, const char* name, int allow_create_default)
@ -163,6 +231,8 @@ namespace gsc
public:
void post_load() override
{
if (game::is_mp()) this->patch_mp();
// ProcessScript
utils::hook(SELECT_VALUE(0x44685E, 0x56B13E), find_script, HOOK_CALL).install()->quick();
utils::hook(SELECT_VALUE(0x446868, 0x56B148), db_is_x_asset_default, HOOK_CALL).install()->quick();
@ -193,6 +263,13 @@ namespace gsc
}
});
}
static void patch_mp()
{
utils::hook(0x523F3E, g_scr_load_scripts_stub, HOOK_CALL).install()->quick();
utils::hook(0x50D4ED, scr_load_level_stub, HOOK_CALL).install()->quick();
}
};
}