add app.get_content_sources, app.set_content_sources

src/logic/scripting/lua/libs/libapp.cpp

@@ -2,6 +2,11 @@
 
 #include "io/io.hpp"
 #include "io/devices/MemoryDevice.hpp"
+#include "engine/Engine.hpp"
+#include "content/ContentControl.hpp"
+#include "logic/scripting/scripting.hpp"
+
+using namespace scripting;
 
 static int l_create_memory_device(lua::State* L) {
     std::string name = lua::require_string(L, 1);
@@ -18,8 +23,25 @@ static int l_create_memory_device(lua::State* L) {
     return 0;
 }
 
+static int l_get_content_sources(lua::State* L) {
+    const auto& sources = engine->getContentControl().getContentSources();
+    lua::createtable(L, static_cast<int>(sources.size()), 0);
+    for (size_t i = 0; i < sources.size(); i++) {
+        lua::pushlstring(L, sources[i].string());
+        lua::rawseti(L, static_cast<int>(i + 1));
+    }
+    return 1;
+}
+
+static int l_set_content_sources(lua::State* L) {
+    engine->getContentControl().resetContentSources();
+    return 0;
+}
+
 const luaL_Reg applib[] = {
     {"create_memory_device", lua::wrap<l_create_memory_device>},
+    {"get_content_sources", lua::wrap<l_get_content_sources>},
+    {"set_content_sources", lua::wrap<l_set_content_sources>},
     // see libcore.cpp an stdlib.lua
     {nullptr, nullptr}
 };