add network.http_get, network.http_get_binary

src/logic/scripting/lua/libs/api_lua.hpp

@@ -32,6 +32,7 @@ extern const luaL_Reg inventorylib[];
 extern const luaL_Reg itemlib[];
 extern const luaL_Reg jsonlib[];
 extern const luaL_Reg mat4lib[];
+extern const luaL_Reg networklib[];
 extern const luaL_Reg packlib[];
 extern const luaL_Reg particleslib[]; // gfx.particles
 extern const luaL_Reg playerlib[];

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

@@ -0,0 +1,43 @@
+#include "api_lua.hpp"
+
+#include "engine.hpp"
+#include "network/Network.hpp"
+
+using namespace scripting;
+
+static int l_http_get(lua::State* L) {
+    std::string url(lua::require_lstring(L, 1));
+
+    lua::pushvalue(L, 2);
+    auto onResponse = lua::create_lambda(L);
+
+    engine->getNetwork().httpGet(url, [onResponse](std::vector<char> bytes) {
+        engine->postRunnable([=]() {
+            onResponse({std::string(bytes.data(), bytes.size())});
+        });
+    });
+    return 0;
+}
+
+static int l_http_get_binary(lua::State* L) {
+    std::string url(lua::require_lstring(L, 1));
+
+    lua::pushvalue(L, 2);
+    auto onResponse = lua::create_lambda(L);
+
+    engine->getNetwork().httpGet(url, [onResponse](std::vector<char> bytes) {
+        auto buffer = std::make_shared<util::Buffer<ubyte>>(
+            reinterpret_cast<const ubyte*>(bytes.data()), bytes.size()
+        );
+        engine->postRunnable([=]() {
+            onResponse({buffer});
+        });
+    });
+    return 0;
+}
+
+const luaL_Reg networklib[] = {
+    {"http_get", lua::wrap<l_http_get>},
+    {"http_get_binary", lua::wrap<l_http_get_binary>},
+    {NULL, NULL}
+};

src/logic/scripting/lua/lua_engine.cpp

@@ -65,6 +65,7 @@ static void create_libs(State* L, StateType stateType) {
         openlib(L, "audio", audiolib);
         openlib(L, "console", consolelib);
         openlib(L, "player", playerlib);
+        openlib(L, "network", networklib);
 
         openlib(L, "entities", entitylib);
         openlib(L, "cameras", cameralib);