48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#include "api_lua.hpp"
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#include "lua_commons.hpp"
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#include "LuaState.hpp"
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#include "../scripting.hpp"
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#include "../../../window/input.hpp"
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#include "../../../window/Events.hpp"
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#include "../../../util/stringutil.hpp"
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#include "../../../frontend/screens/Screen.hpp"
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#include "../../../frontend/hud.hpp"
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#include "../../../engine.hpp"
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namespace scripting {
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extern lua::LuaState* state;
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extern Hud* hud;
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}
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using namespace scripting;
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static int l_keycode(lua_State* L) {
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const char* name = lua_tostring(L, 1);
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lua_pushinteger(L, static_cast<int>(input_util::keycode_from(name)));
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return 1;
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}
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static int l_add_callback(lua_State* L) {
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auto bindname = lua_tostring(L, 1);
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const auto& bind = Events::bindings.find(bindname);
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if (bind == Events::bindings.end()) {
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throw std::runtime_error("unknown binding "+util::quote(bindname));
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}
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state->pushvalue(2);
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runnable callback = state->createRunnable();
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if (hud) {
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hud->keepAlive(bind->second.onactived.add(callback));
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} else {
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engine->keepAlive(bind->second.onactived.add(callback));
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}
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return 0;
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}
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const luaL_Reg inputlib [] = {
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{"keycode", lua_wrap_errors<l_keycode>},
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{"add_callback", lua_wrap_errors<l_add_callback>},
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{NULL, NULL}
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};
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