lua: hud library

src/logic/scripting/api/libhud.cpp

@@ -0,0 +1,20 @@
+#include "libhud.h"
+
+#include <iostream>
+
+#include "../scripting.h"
+#include "../../../frontend/hud.h"
+
+namespace scripting {
+    extern Hud* hud;
+}
+
+int l_hud_open_inventory(lua_State* L) {
+    scripting::hud->openInventory();
+    return 0;
+}
+
+int l_hud_close_inventory(lua_State* L) {
+    scripting::hud->closeInventory();
+    return 0;
+}

src/logic/scripting/api/libhud.h

@@ -0,0 +1,15 @@
+#ifndef LOGIC_SCRIPTING_API_LIBHUD_H_
+#define LOGIC_SCRIPTING_API_LIBHUD_H_
+
+#include <lua.hpp>
+
+extern int l_hud_open_inventory(lua_State* L);
+extern int l_hud_close_inventory(lua_State* L);
+
+static const luaL_Reg hudlib [] = {
+    {"open_inventory", l_hud_open_inventory},
+    {"close_inventory", l_hud_close_inventory},
+    {NULL, NULL}
+};
+
+#endif // LOGIC_SCRIPTING_API_LIBHUD_H_

src/logic/scripting/scripting.h

@@ -7,8 +7,6 @@
 
 namespace fs = std::filesystem;
 
-class LuaState;
-
 class Engine;
 class Content;
 struct ContentPack;

src/logic/scripting/scripting_frontend.cpp

@@ -0,0 +1,16 @@
+#include "scripting_frontend.h"
+#include "scripting.h"
+
+#include "api/libhud.h"
+#include "LuaState.h"
+
+namespace scripting {
+    extern lua::LuaState* state;
+}
+
+Hud* scripting::hud = nullptr;
+
+void scripting::on_frontend_init(Hud* hud) {
+    scripting::hud = hud;
+    scripting::state->openlib("hud", hudlib, 0);
+}

src/logic/scripting/scripting_frontend.h

@@ -0,0 +1,12 @@
+#ifndef LOGIC_SCRIPTING_SCRIPTING_FRONTEND_H_
+#define LOGIC_SCRIPTING_SCRIPTING_FRONTEND_H_
+
+class Hud;
+
+namespace scripting {
+    extern Hud* hud;
+
+    void on_frontend_init(Hud* hud);
+}
+
+#endif // LOGIC_SCRIPTING_SCRIPTING_FRONTEND_H_