New Commands: 2053 - SetFlag

```JS
@raw 2053, "flag Name", on_off_Value_IsVariable, on_off_Value
```

```JS
@raw 2053, "rpg2k3commands", 0, 1 //2k3 commands on 2k games

@raw 2053, "dynrpg", 0, 1 // dynrpg patch

@raw 2053, "maniacs", 0, 1 // maniacs patch

@raw 2053, "keypatch", 0, 1 // ineluki's key patch

@raw 2053, "unlockpics", 0, 1 // call pics while dialog box is open

@raw 2053, "commonthisevent", 0, 1 //common events can use "this event"

@raw 2053, "2kbattle", 0, 1 //Battle System from rm2k

```

Update game_interpreter.cpp

src/game_interpreter.cpp

@@ -821,6 +821,8 @@ bool Game_Interpreter::ExecuteCommand(lcf::rpg::EventCommand const& com) {
 			return CommandManiacSetGameOption(com);
 		case Cmd::Maniac_CallCommand:
 			return CommandManiacCallCommand(com);
+		case static_cast<Game_Interpreter::Cmd>(2053): //Cmd::EasyRpg_SetFlag
+			return CommandSetFlag(com);
 		default:
 			return true;
 	}
@@ -4643,6 +4645,29 @@ bool Game_Interpreter::CommandManiacCallCommand(lcf::rpg::EventCommand const&) {
 	return true;
 }
 
+bool Game_Interpreter::CommandSetFlag(lcf::rpg::EventCommand const& com) {
+
+	std::string flagName = Utils::LowerCase(ToString(com.string));
+	int flagValue = ValueOrVariable(com.parameters[0], com.parameters[1]);
+
+	if (flagName == "rpg2k3commands") //2k3 commands on 2k games
+		Player::game_config.patch_rpg2k3_commands.Set(flagValue);
+	if (flagName == "dynrpg") // dynrpg patch
+		Player::game_config.patch_dynrpg.Set(flagValue);
+	if (flagName == "maniacs" || flagName == "maniac") // maniacs patch
+		Player::game_config.patch_maniac.Set(flagValue);
+	if (flagName == "keypatch") // ineluki's key patch
+		Player::game_config.patch_key_patch.Set(flagValue);
+	if (flagName == "unlockpics") // unlock calling while dialogs box are open
+		Player::game_config.patch_unlock_pics.Set(flagValue);
+	if (flagName == "commonthisevent") //common events can use "this event" as a parameter
+		Player::game_config.patch_common_this_event.Set(flagValue);
+	if (flagName == "2kbattle")//2k battle Mode
+		lcf::Data::system.easyrpg_use_rpg2k_battle_system = flagValue;
+
+	return true;
+}
+
 Game_Interpreter& Game_Interpreter::GetForegroundInterpreter() {
 	return Game_Battle::IsBattleRunning()
 		? Game_Battle::GetInterpreter()

src/game_interpreter.h

@@ -284,6 +284,7 @@ class Game_Interpreter
 	bool CommandManiacChangePictureId(lcf::rpg::EventCommand const& com);
 	bool CommandManiacSetGameOption(lcf::rpg::EventCommand const& com);
 	bool CommandManiacCallCommand(lcf::rpg::EventCommand const& com);
+	bool CommandSetFlag(lcf::rpg::EventCommand const& com);
 
 	int DecodeInt(lcf::DBArray<int32_t>::const_iterator& it);
 	const std::string DecodeString(lcf::DBArray<int32_t>::const_iterator& it);