feat: remove tower

src/game/World.cpp

@@ -122,6 +122,17 @@ TowerPtr World::placeTowerAt(TowerID id, TowerType type, std::int32_t x, std::in
     return tower;
 }
 
+TowerPtr World::removeTower(TowerID towerId) {
+    auto it = std::find_if(m_Towers.begin(), m_Towers.end(), [towerId](TowerPtr tower) { return tower->getID() == towerId;});
+    if (it == m_Towers.end()) return nullptr;
+
+    TowerPtr tower = *it;
+
+    m_Towers.erase(it);
+
+    return tower;
+}
+
 void World::tickMobs(std::uint64_t delta) {
     for (MobPtr mob : m_Mobs) {
         mob->tick(delta);

src/game/client/Client.cpp

@@ -64,5 +64,10 @@ void Client::upgradeTower(game::TowerID tower, game::TowerLevel level) {
     m_Connexion.sendPacket(&packet);
 }
 
+void Client::removeTower(game::TowerID tower) {
+    protocol::RemoveTowerPacket packet(tower);
+    m_Connexion.sendPacket(&packet);
+}
+
 } // namespace client
 } // namespace td

src/game/client/WorldClient.cpp

@@ -12,6 +12,7 @@ WorldClient::WorldClient(ClientGame* game) : game::World(game), protocol::Packet
     GetDispatcher()->RegisterHandler(protocol::PacketType::WorldData, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::SpawnMob, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::UpgradeTower, this);
+    GetDispatcher()->RegisterHandler(protocol::PacketType::RemoveTower, this);
 }
 
 void WorldClient::HandlePacket(const protocol::WorldBeginDataPacket* packet) {
@@ -39,5 +40,13 @@ void WorldClient::HandlePacket(const protocol::WorldAddTowerPacket* packet) {
     notifyListeners(&WorldListener::OnTowerAdd, newTower);
 }
 
+void WorldClient::HandlePacket(const protocol::RemoveTowerPacket* packet) {
+    game::TowerPtr tower = removeTower(packet->getTowerID());
+
+    if (tower != nullptr) {
+        notifyListeners(&WorldListener::OnTowerRemove, tower);
+    }
+}
+
 } // namespace client
 } // namespace td

src/game/server/ServerConnexion.cpp

@@ -41,6 +41,7 @@ void ServerConnexion::registerHandlers() {
     GetDispatcher()->RegisterHandler(protocol::PacketType::PlaceTower, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::SendMobs, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::UpgradeTower, this);
+    GetDispatcher()->RegisterHandler(protocol::PacketType::RemoveTower, this);
 }
 
 bool ServerConnexion::updateSocket() {
@@ -181,6 +182,12 @@ void ServerConnexion::HandlePacket(const protocol::UpgradeTowerPacket* packet) {
     m_Server->broadcastPacket(packet);
 }
 
+void ServerConnexion::HandlePacket(const protocol::RemoveTowerPacket* packet) {
+    //TODO: verify the packet
+
+    m_Server->broadcastPacket(packet);
+}
+
 ServerConnexion::~ServerConnexion() {
     if (GetDispatcher() != nullptr)
         GetDispatcher()->UnregisterHandler(this);