-
Notifications
You must be signed in to change notification settings - Fork 810
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
11 changed files
with
248 additions
and
5 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| include(functions/FetchContent_MakeAvailableExcludeFromAll) | ||
|
|
||
| set(LUA_ENABLE_TESTING OFF) | ||
| set(LUA_BUILD_COMPILER OFF) | ||
| if(DEVILUTIONX_STATIC_LUA) | ||
| set(LUA_ENABLE_SHARED OFF) | ||
| else() | ||
| set(LUA_ENABLE_SHARED ON) | ||
| endif() | ||
|
|
||
| include(FetchContent) | ||
| FetchContent_Declare(Lua | ||
| URL https://github.com/walterschell/Lua/archive/88246d621abf7b6fba9332f49229d507f020e450.tar.gz | ||
| URL_HASH MD5=03b76927cb5341ffc53bea12c37ddcca | ||
| ) | ||
| FetchContent_MakeAvailableExcludeFromAll(Lua) | ||
|
|
||
| if(ANDROID AND ("${ANDROID_ABI}" STREQUAL "armeabi-v7a" OR "${ANDROID_ABI}" STREQUAL "x86")) | ||
| target_compile_definitions(lua_internal INTERFACE -DLUA_USE_C89) | ||
| elseif(NINTENDO_3DS OR VITA OR NINTENDO_SWITCH OR NXDK) | ||
| target_compile_definitions(lua_static PUBLIC -DLUA_USE_C89) | ||
| elseif(IOS) | ||
| target_compile_definitions(lua_static PUBLIC -DLUA_USE_IOS) | ||
| endif() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| Events = {} | ||
|
|
||
| function Events:RegisterEvent(eventName) | ||
| self[eventName] = { | ||
| Functions = {}, | ||
| Add = function(func) | ||
| table.insert(self[eventName].Functions, func) | ||
| end, | ||
| Remove = function(func) | ||
| for i, f in ipairs(self[eventName].Functions) do | ||
| if f == func then | ||
| table.remove(self[eventName].Functions, i) | ||
| break | ||
| end | ||
| end | ||
| end, | ||
| Trigger = function() | ||
| for _, func in ipairs(self[eventName].Functions) do | ||
| func() | ||
| end | ||
| end, | ||
| } | ||
| end | ||
|
|
||
| Events:RegisterEvent("OnGameBoot") | ||
| Events:RegisterEvent("OnGameStart") |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| #include "utils/lua.hpp" | ||
|
|
||
| #include <string_view> | ||
|
|
||
| extern "C" { | ||
| #include "lauxlib.h" | ||
| #include "lua.h" | ||
| #include "lualib.h" | ||
| } | ||
|
|
||
| #include "engine/assets.hpp" | ||
| #include "plrmsg.h" | ||
| #include "utils/console.h" | ||
|
|
||
| namespace devilution { | ||
|
|
||
| namespace { | ||
|
|
||
| lua_State *LuaState; | ||
|
|
||
| int LuaPrint(lua_State *state) | ||
| { | ||
| int nargs = lua_gettop(state); | ||
| if (nargs >= 1 && lua_isstring(state, 1)) { | ||
| std::string msg = lua_tostring(state, 1); | ||
| msg += "\n"; | ||
| printInConsole(msg); | ||
| } | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| int LuaPlayerMessage(lua_State *state) | ||
| { | ||
| int nargs = lua_gettop(state); | ||
| if (nargs >= 1 && lua_isstring(state, 1)) { | ||
| std::string_view msg = lua_tostring(state, 1); | ||
| EventPlrMsg(msg, UiFlags::ColorRed); | ||
| } | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| void RunScript(std::string_view path) | ||
| { | ||
| AssetRef ref = FindAsset(path); | ||
| if (!ref.ok()) | ||
| return; | ||
|
|
||
| const size_t size = ref.size(); | ||
| std::unique_ptr<char[]> luaScript { new char[size + 1] }; | ||
|
|
||
| AssetHandle handle = OpenAsset(std::move(ref)); | ||
| if (!handle.ok()) | ||
| return; | ||
|
|
||
| if (size > 0 && !handle.read(luaScript.get(), size)) | ||
| return; | ||
|
|
||
| luaScript[size] = '\0'; // Terminate string | ||
|
|
||
| int status = luaL_loadstring(LuaState, luaScript.get()); | ||
| if (status == LUA_OK) | ||
| status = lua_pcall(LuaState, 0, 0, 0); | ||
| if (status != LUA_OK) | ||
| SDL_Log("%s", lua_tostring(LuaState, -1)); | ||
| } | ||
|
|
||
| } // namespace | ||
|
|
||
| void LuaInitialize() | ||
| { | ||
| LuaState = luaL_newstate(); | ||
|
|
||
| // Load libraries | ||
| luaL_requiref(LuaState, LUA_GNAME, luaopen_base, 1); | ||
| lua_pop(LuaState, 1); | ||
| luaL_requiref(LuaState, LUA_LOADLIBNAME, luaopen_package, 1); | ||
| lua_pop(LuaState, 1); | ||
| luaL_requiref(LuaState, LUA_COLIBNAME, luaopen_coroutine, 1); | ||
| lua_pop(LuaState, 1); | ||
| luaL_requiref(LuaState, LUA_TABLIBNAME, luaopen_table, 1); | ||
| lua_pop(LuaState, 1); | ||
| luaL_requiref(LuaState, LUA_STRLIBNAME, luaopen_string, 1); | ||
| lua_pop(LuaState, 1); | ||
| luaL_requiref(LuaState, LUA_MATHLIBNAME, luaopen_math, 1); | ||
| lua_pop(LuaState, 1); | ||
| luaL_requiref(LuaState, LUA_UTF8LIBNAME, luaopen_utf8, 1); | ||
| lua_pop(LuaState, 1); | ||
|
|
||
| #ifdef _DEBUG | ||
| luaL_requiref(LuaState, LUA_DBLIBNAME, luaopen_debug, 1); | ||
| lua_pop(LuaState, 1); | ||
| #endif | ||
|
|
||
| // Registering globals | ||
| lua_register(LuaState, "print", LuaPrint); | ||
| lua_pushstring(LuaState, LUA_VERSION); | ||
| lua_setglobal(LuaState, "_VERSION"); | ||
|
|
||
| // Registering devilutionx object table | ||
| lua_newtable(LuaState); | ||
| lua_pushcfunction(LuaState, LuaPlayerMessage); | ||
| lua_setfield(LuaState, -2, "message"); | ||
| lua_setglobal(LuaState, "devilutionx"); | ||
|
|
||
| RunScript("lua/init.lua"); | ||
| RunScript("lua/user.lua"); | ||
|
|
||
| LuaEvent("OnGameBoot"); | ||
| } | ||
|
|
||
| void LuaShutdown() | ||
| { | ||
| if (LuaState == nullptr) | ||
| return; | ||
|
|
||
| lua_close(LuaState); | ||
| } | ||
|
|
||
| void LuaEvent(std::string name) | ||
| { | ||
| lua_getglobal(LuaState, "Events"); | ||
| if (!lua_istable(LuaState, -1)) { | ||
| lua_pop(LuaState, 1); | ||
| SDL_Log("Events table missing!"); | ||
| return; | ||
| } | ||
| lua_getfield(LuaState, -1, name.c_str()); | ||
| if (!lua_istable(LuaState, -1)) { | ||
| lua_pop(LuaState, 2); | ||
| SDL_Log("Events.%s event not registered", name.c_str()); | ||
| return; | ||
| } | ||
| lua_getfield(LuaState, -1, "Trigger"); | ||
| if (!lua_isfunction(LuaState, -1)) { | ||
| lua_pop(LuaState, 3); | ||
| SDL_Log("Events.%s.Trigger is not a function", name.c_str()); | ||
| return; | ||
| } | ||
| if (lua_pcall(LuaState, 0, 0, 0) != LUA_OK) { | ||
| SDL_Log("%s", lua_tostring(LuaState, -1)); | ||
| } | ||
| lua_pop(LuaState, 2); | ||
| } | ||
|
|
||
| } // namespace devilution |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| #pragma once | ||
|
|
||
| #include <string> | ||
|
|
||
| namespace devilution { | ||
|
|
||
| void LuaInitialize(); | ||
| void LuaShutdown(); | ||
| void LuaEvent(std::string name); | ||
|
|
||
| } // namespace devilution |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters