* Teleport player to a free town if they are inside special tiles.

* Addd config freeTownId to config.lua

config.lua.dist

@@ -294,7 +294,6 @@ onlyPremiumAccount = false
 -- NOTE: startStreakLevel will make a reward streak level for new players who never logged in
 -- NOTE: if showLootsInBestiary is true, will cause all loots to be shown in the bestiary even if the player has not reached the required number of kills
 -- NOTE: minTownIdToBankTransferFromMain blocks towns less than defined from receiving money transfers
--- NOTE: Set `toggleSpecialTiles` to true if you want to use the system.
 stashMoving = false
 stashItemCount = 5000
 depotChest = 4
@@ -314,7 +313,13 @@ enablePlayerPutItemInAmmoSlot = false
 startStreakLevel = 0
 showLootsInBestiary = false
 minTownIdToBankTransferFromMain = 4
-toggleSpecialTiles = false
+
+-- Special tiles and Free Town
+-- NOTE: Special tiles and free town ID are independent.
+-- NOTE: Set toggleSpecialTiles to true if you want to use the system.
+-- NOTE: freeTownId = 8 is Thais city.
+freeTownId = 8
+toggleSpecialTiles = true
 
 -- Cosmetics
 -- NOTE: enableSupportOutfit enable GODS and GMS to select support outfit (gamemaster, customer support or community manager)

src/config/config_enums.hpp

@@ -379,4 +379,5 @@ enum ConfigKey_t : uint16_t {
 	UNLOCK_ALL_FAMILIARS,
 	LEAVE_PARTY_ON_DEATH,
 	TOGGLE_SPECIAL_TILES,
+	FREE_TOWN_ID,
 };

src/config/configmanager.cpp

@@ -394,6 +394,7 @@ bool ConfigManager::load() {
 	loadIntConfig(L, ROOK_SLOT_AMMO, "rookSlotAmmo", 0);
 	loadIntConfig(L, DAYS_TO_CLOSE_BID, "daysToCloseBid", 7);
 	loadIntConfig(L, ANIMUS_MASTERY_MONSTERS_TO_INCREASE_XP_MULTIPLIER, "animusMasteryMonstersToIncreaseXpMultiplier", 10);
+	loadIntConfig(L, FREE_TOWN_ID, "freeTownId", 8);
 
 	loadStringConfig(L, CORE_DIRECTORY, "coreDirectory", "data");
 	loadStringConfig(L, DATA_DIRECTORY, "dataPackDirectory", "data-global");

src/creatures/players/player.cpp

@@ -10309,6 +10309,7 @@ void Player::onCreatureAppear(const std::shared_ptr<Creature> &creature, bool is
 		}
 
 		g_game().changePlayerSpeed(static_self_cast<Player>(), 0);
+		g_game().checkPremiumArea(static_self_cast<Player>());
 	}
 }
 

src/game/game.cpp

@@ -11324,3 +11324,26 @@ void Game::loadSpecialTiles() {
 bool Game::isSpecialTile(const Position &pos) const {
 	return specialTiles.find(pos) != specialTiles.end();
 }
+
+void Game::checkPremiumArea(const std::shared_ptr<Player> &player) {
+	if (!player || player->isPremium() || player->isVip()) {
+		return;
+	}
+
+	const auto freeTownId = g_configManager().getNumber(FREE_TOWN_ID);
+	const auto &freeTown = g_game().map.towns.getTown(freeTownId);
+	if (!freeTown) {
+		return;
+	}
+
+	const auto &playerPos = player->getPosition();
+	const auto freeTownTemplePosition = freeTown->getTemplePosition();
+	if (isSpecialTile(playerPos)) {
+		player->sendTextMessage(MESSAGE_ADMINISTRATOR, "Your premium has expired. You are being teleported to a free town.");
+		Position freeTemplePosition(freeTownTemplePosition);
+		internalTeleport(player, freeTemplePosition, false);
+		player->loginPosition = freeTownTemplePosition;
+		player->setTown(freeTown);
+		g_saveManager().savePlayer(player);
+	}
+}

src/game/game.hpp

@@ -207,6 +207,7 @@ class Game {
 
 	void loadSpecialTiles();
 	bool isSpecialTile(const Position &pos) const;
+	void checkPremiumArea(const std::shared_ptr<Player> &player);
 
 	void addItemsClassification(ItemClassification* itemsClassification) {
 		itemsClassifications.push_back(itemsClassification);