bump version to alpha-0.0.4

include/game/Towers.h

@@ -164,6 +164,7 @@ public:
     ArcherTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, getType(), x, y, builder) {}
 
     constexpr static float ExplosionRadius = 1.5f;
+    constexpr static float FireDurationSec = 10.0f;
 
     virtual TowerType getType() const { return TowerType::Archer; }
     virtual void tick(std::uint64_t delta, World* world);

include/game/World.h

@@ -120,9 +120,12 @@ class WorldListener {
 public:
     WorldListener() {}
 
+    virtual void OnTowerAdd(TowerPtr tower) {}
+    virtual void OnTowerRemove(TowerPtr tower) {}
+
     virtual void OnArcherTowerShot(MobPtr target, ArcherTower* shooter) {}
 
-    virtual void OnArrowShot(MobPtr target, Tower* shooter){}
+    virtual void OnArrowShot(MobPtr target, bool fire, Tower* shooter) {}
     virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter) {}
 
     virtual void OnMobDamage(MobPtr target, float damage, Tower* damager) {}
@@ -165,6 +168,7 @@ public:
     void spawnMobAt(MobID id, MobType type, std::uint8_t level, PlayerID sender, float x, float y, Direction dir);
 
     TowerPtr placeTowerAt(TowerID id, TowerType type, std::int32_t x, std::int32_t y, PlayerID builder);
+    TowerPtr removeTower(TowerID id);
 
     TilePtr getTile(std::int32_t x, std::int32_t y) const;
 
@@ -211,7 +215,7 @@ public:
 
     virtual void OnArcherTowerShot(MobPtr target, ArcherTower* shooter);
 
-    virtual void OnArrowShot(MobPtr target, Tower* shooter);
+    virtual void OnArrowShot(MobPtr target, bool fire, Tower* shooter);
     virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter);
 
     virtual void OnMobDamage(MobPtr target, float damage, Tower* source);

include/game/client/Client.h

@@ -44,6 +44,7 @@ public:
     void sendMobs(const std::vector<protocol::MobSend>& mobSends);
     void placeTower(game::TowerType type, const glm::vec2& position);
     void upgradeTower(game::TowerID tower, game::TowerLevel level);
+    void removeTower(game::TowerID tower);
 };
 
 } // namespace client

include/game/client/ClientGame.h

@@ -37,6 +37,7 @@ public:
     Client* getClient() const { return m_Client; }
 
     render::Renderer* getRenderer() const { return m_Renderer; }
+    WorldClient& getWorld() { return m_WorldClient; }
 
     virtual void HandlePacket(const protocol::ConnexionInfoPacket* packet);
     virtual void HandlePacket(const protocol::PlayerJoinPacket* packet);
@@ -48,7 +49,7 @@ public:
     virtual void HandlePacket(const protocol::UpdateMoneyPacket* packet);
     virtual void HandlePacket(const protocol::DisconnectPacket* packet);
     virtual void HandlePacket(const protocol::WorldDataPacket* packet);
-    virtual void HandlePacket(const protocol::WorldAddTowerPacket* packet);
+
 };
 
 } // namespace client

include/game/client/WorldClient.h

@@ -14,12 +14,13 @@ private:
 public:
     WorldClient(ClientGame* game);
 
-    virtual void HandlePacket(const protocol::WorldBeginDataPacket* packet) override;
-    virtual void HandlePacket(const protocol::WorldDataPacket* packet) override;
-    virtual void HandlePacket(const protocol::SpawnMobPacket* packet) override;
-    virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet) override;
+    virtual void HandlePacket(const protocol::WorldBeginDataPacket* packet);
+    virtual void HandlePacket(const protocol::WorldDataPacket* packet);
+    virtual void HandlePacket(const protocol::SpawnMobPacket* packet);
+    virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet);
+    virtual void HandlePacket(const protocol::WorldAddTowerPacket* packet);
+    virtual void HandlePacket(const protocol::RemoveTowerPacket* packet);
 
-    virtual void OnArrowShot(game::MobPtr target, game::Tower* shooter) override;
 };
 
 } // namespace client   

include/game/server/ServerConnexion.h

@@ -40,6 +40,7 @@ public:
     virtual void HandlePacket(const protocol::PlaceTowerPacket* packet);
     virtual void HandlePacket(const protocol::SendMobsPacket* packet);
     virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet);
+    virtual void HandlePacket(const protocol::RemoveTowerPacket* packet);
 
     std::uint8_t getID() const { return m_ID; }
     const game::Player* getPlayer() const { return m_Player; }

include/game/server/ServerWorld.h

@@ -19,7 +19,6 @@ public:
     void spawnMobs(game::MobType type, std::uint8_t level, game::PlayerID sender, std::uint8_t count);
     game::TowerPtr placeTowerAt(game::TowerType type, std::int32_t x, std::int32_t y, game::PlayerID builder);
 
-    virtual void OnArrowShot(game::MobPtr target, game::Tower* shooter) override;
 };
 
 } // namespace server  

include/protocol/PacketHandler.h

@@ -35,7 +35,7 @@ public:
     virtual void HandlePacket(const SpawnMobPacket* packet) {}
     virtual void HandlePacket(const PlaceTowerPacket* packet) {}
     virtual void HandlePacket(const WorldAddTowerPacket* packet) {}
-    virtual void HandlePacket(const WorldRemoveTowerPacket* packet) {}
+    virtual void HandlePacket(const RemoveTowerPacket* packet) {}
     virtual void HandlePacket(const SendMobsPacket* packet) {}
     virtual void HandlePacket(const UpgradeTowerPacket* packet) {}
 };

include/protocol/Protocol.h

@@ -33,12 +33,12 @@ enum class PacketType : std::uint8_t {
     UpdatePlayerTeam,
     ServerTps,
     WorldAddTower,
-    WorldRemoveTower,
 
     // client <--> server
     KeepAlive,
     Disconnect,
     UpgradeTower,
+    RemoveTower,
 };
 
 struct WorldHeader {
@@ -477,13 +477,13 @@ public:
     virtual PacketType getType() const { return PacketType::WorldAddTower; }
 };
 
-class WorldRemoveTowerPacket : public Packet {
+class RemoveTowerPacket : public Packet {
 private:
     game::TowerID m_TowerID;
 public:
-    WorldRemoveTowerPacket() {}
-    WorldRemoveTowerPacket(game::TowerID id) : m_TowerID(id) {}
-    virtual ~WorldRemoveTowerPacket() {}
+    RemoveTowerPacket() {}
+    RemoveTowerPacket(game::TowerID id) : m_TowerID(id) {}
+    virtual ~RemoveTowerPacket() {}
 
     virtual DataBuffer Serialize() const;
     virtual void Deserialize(DataBuffer& data);
@@ -491,7 +491,7 @@ public:
 
     game::TowerID getTowerID() const { return m_TowerID; }
 
-    virtual PacketType getType() const { return PacketType::WorldRemoveTower; }
+    virtual PacketType getType() const { return PacketType::RemoveTower; }
 };
 
 class UpgradeTowerPacket : public Packet {

include/render/VertexCache.h

@@ -12,15 +12,19 @@ namespace render {
 class VertexCache {
 
     typedef std::vector<float> Vector;
-    typedef std::pair<Vector::iterator, Vector::iterator> ElementsIndex;
-    typedef std::pair<ElementsIndex, ElementsIndex> DataIndex;
+
+    struct DataIndex {
+        Vector position;
+        Vector color;
+    };
 
 private:
-    Vector m_Positions;
-    Vector m_Colors;
+    std::size_t m_VertexCount;
     std::unordered_map<std::uint64_t, DataIndex> m_Indexes;
     std::unique_ptr<GL::VertexArray> m_VertexArray;
 public:
+    VertexCache() : m_VertexCount(0) {}
+
     void addData(std::uint64_t index, std::vector<float> positions, std::vector<float> colors);
     void removeData(std::uint64_t index);
     void clear();

include/render/WorldRenderer.h

@@ -23,7 +23,7 @@ class ClientGame;
 
 namespace render {
 
-class WorldRenderer {
+class WorldRenderer : public game::WorldListener {
 private:
     client::ClientGame* m_Client;
     Renderer* m_Renderer;
@@ -46,9 +46,6 @@ public:
 
     void loadModels();
 
-    void addTower(game::TowerPtr tower);
-    void removeTower(game::TowerPtr tower);
-
     static ImVec4 getImGuiTeamColor(game::TeamColor color);
 
     void update();
@@ -58,6 +55,11 @@ public:
 
     void moveCam(float relativeX, float relativeY, float aspectRatio);
     void changeZoom(float zoom);
+
+    // WorldListener
+
+    virtual void OnTowerAdd(game::TowerPtr tower);
+    virtual void OnTowerRemove(game::TowerPtr tower);
 private:
     void click();
     void renderWorld() const;
@@ -69,6 +71,7 @@ private:
     void renderMobTooltip() const;
     void detectClick();
     void detectMobHovering() const;
+    void removeTower();
     glm::vec2 getCursorWorldPos() const;
     glm::vec2 getClickWorldPos() const;
 

include/updater/Updater.h

@@ -4,7 +4,7 @@
 
 #include <ctime>
 
-#define TD_VERSION "alpha-0.0.3"
+#define TD_VERSION "alpha-0.0.4"
 
 namespace td {
 namespace utils {

src/TowerDefense.cpp

@@ -6,14 +6,24 @@
 // Description : Hello World in C++, Ansi-style
 //============================================================================
 
+#if !defined(NDEBUG) && !defined(_WIN32)
+#define BACKWARD_HAS_UNWIND 1
+#define BACKWARD_HAS_DW 1
+#endif
+
 #include "window/Display.h"
 #include "updater/Updater.h"
+#include "misc/Backward.hpp"
 
 #ifdef __ANDROID__
 extern "C"
 #endif
 
 int main(int argc, const char* args[]) {
+    // setup signal handling
+    backward::SignalHandling sh;
+
+    // remove the outdated binary
     td::utils::Updater::removeOldFile();
 
     Display::create();

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);
@@ -399,15 +410,20 @@ TowerPtr World::getTowerById(TowerID towerID) {
 }
 
 void World::OnArcherTowerShot(MobPtr target, ArcherTower* shooter) {
-    bool explosiveArrows = shooter->getLevel().getPath() == TowerPath::Bottom;
-    notifyListeners(&WorldListener::OnArrowShot, target, shooter);
+    bool fireArrows = shooter->getLevel().getPath() == TowerPath::Bottom;
+    bool explosiveArrows = shooter->getLevel().getLevel() == 4 && fireArrows;
+
+    notifyListeners(&WorldListener::OnArrowShot, target, fireArrows, shooter);
     if (explosiveArrows) {
         notifyListeners(&WorldListener::OnExplosion, utils::shape::Circle{ target->getCenterX(), target->getCenterY(), ArcherTower::ExplosionRadius }, shooter->getStats()->getDamage(), shooter);
     }
 }
 
-void World::OnArrowShot(MobPtr target, Tower* shooter) {
+void World::OnArrowShot(MobPtr target, bool fireArrow, Tower* shooter) {
     notifyListeners(&WorldListener::OnMobDamage, target, shooter->getStats()->getDamage(), shooter);
+    if (fireArrow) {
+        target->addEffect(EffectType::Fire, ArcherTower::FireDurationSec, shooter);
+    }
 }
 
 void World::OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter) {

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/ClientGame.cpp

@@ -1,10 +1,7 @@
 #include "game/client/ClientGame.h"
 #include "protocol/PacketDispatcher.h"
-//#include "game/Team.h"
 #include "game/client/Client.h"
 
-#include <iostream>
-
 namespace td {
 namespace client {
 
@@ -21,7 +18,6 @@ m_WorldRenderer(&m_WorldClient, this) {
     GetDispatcher()->RegisterHandler(protocol::PacketType::UpdateMoney, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::Disconnect, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::WorldData, this);
-    GetDispatcher()->RegisterHandler(protocol::PacketType::WorldAddTower, this);
 }
 
 ClientGame::~ClientGame() {
@@ -112,9 +108,5 @@ void ClientGame::renderWorld() {
     }
 }
 
-void ClientGame::HandlePacket(const protocol::WorldAddTowerPacket* packet) {
-    m_WorldRenderer.addTower(m_WorldClient.placeTowerAt(packet->getTowerID(), packet->getTowerType(), packet->getTowerX(), packet->getTowerY(), packet->getBuilder()));
-}
-
 } // namespace client
 } // namespace td

src/game/client/WorldClient.cpp

@@ -7,10 +7,12 @@ namespace td {
 namespace client {
 
 WorldClient::WorldClient(ClientGame* game) : game::World(game), protocol::PacketHandler(game->GetDispatcher()), m_Game(game) {
+    GetDispatcher()->RegisterHandler(protocol::PacketType::WorldAddTower, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::WorldBeginData, this);
     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) {
@@ -32,8 +34,18 @@ void WorldClient::HandlePacket(const protocol::UpgradeTowerPacket* packet) {
     tower->upgrade(packet->getTowerLevel().getLevel(), packet->getTowerLevel().getPath());
 }
 
-void WorldClient::OnArrowShot(game::MobPtr target, game::Tower* tower) {
-    World::OnArrowShot(target, tower);
+void WorldClient::HandlePacket(const protocol::WorldAddTowerPacket* packet) {
+    game::TowerPtr newTower = placeTowerAt(packet->getTowerID(), packet->getTowerType(), packet->getTowerX(), packet->getTowerY(), packet->getBuilder());
+
+    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

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() {
@@ -159,6 +160,8 @@ void ServerConnexion::HandlePacket(const protocol::PlaceTowerPacket* packet) {
 
     game::TowerPtr tower = world->placeTowerAt(towerType, packet->getTowerX(), packet->getTowerY(), m_ID);
 
+    world->notifyListeners(&game::WorldListener::OnTowerAdd, tower);
+
     protocol::WorldAddTowerPacket addTowerPacket(tower->getID(), packet->getTowerX(), packet->getTowerY(), packet->getTowerType(), m_ID);
     m_Server->broadcastPacket(&addTowerPacket);
 }
@@ -179,6 +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);

src/game/server/ServerWorld.cpp

@@ -22,14 +22,20 @@ void ServerWorld::spawnMobs(game::MobType type, std::uint8_t level, game::Player
             enemyMobSpawn = &getTeam(game::TeamColor::Red).getSpawn();
         }
 
-        std::int32_t spawnCenterX = enemyMobSpawn->getCenterX();
-        std::int32_t spawnCenterY = enemyMobSpawn->getCenterY();
+        float spawnWidth = enemyMobSpawn->getWidth();
+        float spawnHeight = enemyMobSpawn->getHeight();
 
-        std::int32_t minSpawnY = spawnCenterY - 2;
-        std::int32_t maxSpawnY = spawnCenterY + 2;
+        float spawnCenterX = enemyMobSpawn->getCenterX();
+        float spawnCenterY = enemyMobSpawn->getCenterY();
 
-        std::int32_t minSpawnX = spawnCenterX - 2;
-        std::int32_t maxSpawnX = spawnCenterX + 2;
+        auto mobStats = getMobStats(type, level);
+        auto mobSize = mobStats->getSize();
+
+        float minSpawnX = spawnCenterX - spawnWidth / 2.0f + mobSize.x / 2.0f;
+        float maxSpawnX = spawnCenterX + spawnWidth / 2.0f - mobSize.x / 2.0f;
+
+        float minSpawnY = spawnCenterY - spawnHeight / 2.0f + mobSize.y / 2.0f;
+        float maxSpawnY = spawnCenterY + spawnHeight / 2.0f - mobSize.y / 2.0f;
 
         float mobX = utils::getRandomReal<float>(minSpawnX, maxSpawnX);
         float mobY = utils::getRandomReal<float>(minSpawnY, maxSpawnY);
@@ -49,9 +55,5 @@ game::TowerPtr ServerWorld::placeTowerAt(game::TowerType type, std::int32_t x, s
     return tower;
 }
 
-void ServerWorld::OnArrowShot(game::MobPtr target, game::Tower* shooter) {
-    World::OnArrowShot(target, shooter);
-}
-
 } // namespace server
 } // namespace td

src/protocol/PacketFactory.cpp

@@ -28,7 +28,7 @@ static std::map<PacketType, PacketCreator> packets = {
     {PacketType::SpawnMob,          []() -> PacketPtr {return std::make_unique<SpawnMobPacket>(); } },
     {PacketType::PlaceTower,        []() -> PacketPtr {return std::make_unique<PlaceTowerPacket>(); } },
     {PacketType::WorldAddTower,     []() -> PacketPtr {return std::make_unique<WorldAddTowerPacket>(); } },
-    {PacketType::WorldRemoveTower,  []() -> PacketPtr {return std::make_unique<WorldRemoveTowerPacket>(); } },
+    {PacketType::RemoveTower,       []() -> PacketPtr {return std::make_unique<RemoveTowerPacket>(); } },
     {PacketType::SendMobs,          []() -> PacketPtr {return std::make_unique<SendMobsPacket>(); } },
     {PacketType::UpgradeTower,      []() -> PacketPtr {return std::make_unique<UpgradeTowerPacket>(); } },
 };

src/protocol/Protocol.cpp

@@ -485,13 +485,13 @@ void WorldAddTowerPacket::Deserialize(DataBuffer& data) {
     data >> m_TowerID >> m_TowerX >> m_TowerY >> m_TowerType >> m_Builder;
 }
 
-DataBuffer WorldRemoveTowerPacket::Serialize() const {
+DataBuffer RemoveTowerPacket::Serialize() const {
     DataBuffer data;
     data << getID() << m_TowerID;
     return data;
 }
 
-void WorldRemoveTowerPacket::Deserialize(DataBuffer& data) {
+void RemoveTowerPacket::Deserialize(DataBuffer& data) {
     data >> m_TowerID;
 }
 
@@ -543,7 +543,7 @@ REGISTER_DISPATCH_CLASS(ServerTpsPacket);
 REGISTER_DISPATCH_CLASS(SpawnMobPacket);
 REGISTER_DISPATCH_CLASS(PlaceTowerPacket);
 REGISTER_DISPATCH_CLASS(WorldAddTowerPacket);
-REGISTER_DISPATCH_CLASS(WorldRemoveTowerPacket);
+REGISTER_DISPATCH_CLASS(RemoveTowerPacket);
 REGISTER_DISPATCH_CLASS(SendMobsPacket);
 REGISTER_DISPATCH_CLASS(UpgradeTowerPacket);
 

src/render/VertexCache.cpp

@@ -5,46 +5,43 @@ namespace td {
 namespace render {
 
 void VertexCache::addData(std::uint64_t index, std::vector<float> positions, std::vector<float> colors) {
-    ElementsIndex positionsIndexes;
-    positionsIndexes.first = m_Positions.end();
-    m_Positions.insert(m_Positions.end(), positions.begin(), positions.end());
-    positionsIndexes.second = m_Positions.end() - 1;
-
-    ElementsIndex colorsIndexes;
-    colorsIndexes.first = m_Colors.end();
-    m_Colors.insert(m_Colors.end(), colors.begin(), colors.end());
-    colorsIndexes.second = m_Colors.end() - 1;
-
-    m_Indexes.insert({ index, {positionsIndexes, colorsIndexes} });
+    m_Indexes.insert({ index, {positions, colors} });
+    m_VertexCount += colors.size(); // one color per vertex
 }
 
 void VertexCache::removeData(std::uint64_t index) {
     auto it = m_Indexes.find(index);
     if (it != m_Indexes.end()) {
-        DataIndex indexes = it->second;
-        ElementsIndex positionsIndexes = indexes.first;
-        ElementsIndex colorsIndexes = indexes.second;
-
-        m_Positions.erase(positionsIndexes.first, positionsIndexes.second);
-        m_Colors.erase(colorsIndexes.first, colorsIndexes.second);
-
         m_Indexes.erase(it);
+        m_VertexCount -= it->second.color.size(); // one color per vertex
     }
 }
 
 void VertexCache::clear() {
-    m_Positions.clear();
-    m_Colors.clear();
     m_Indexes.clear();
+    m_VertexCount = 0;
 }
 
 void VertexCache::updateVertexArray() {
-    m_VertexArray = std::make_unique<GL::VertexArray>(m_Colors.size()); // one color per vertex
+    m_VertexArray = std::make_unique<GL::VertexArray>(m_VertexCount); // one color per vertex
 
-    GL::VertexBuffer positionsBuffer(m_Positions, 2);
+    Vector positions;
+    positions.reserve(m_VertexCount * 2);
+
+    Vector colors;
+    colors.reserve(m_VertexCount);
+
+    for (auto it = m_Indexes.begin(); it != m_Indexes.end(); it++) {
+        const DataIndex& data = it->second;
+
+        positions.insert(positions.end(), data.position.begin(), data.position.end());
+        colors.insert(colors.end(), data.color.begin(), data.color.end());
+    }
+
+    GL::VertexBuffer positionsBuffer(positions, 2);
     positionsBuffer.addVertexAttribPointer(0, 2, 0);
 
-    GL::VertexBuffer colorsBuffer(m_Colors, 1);
+    GL::VertexBuffer colorsBuffer(colors, 1);
     colorsBuffer.addVertexAttribPointer(1, 1, 0);
 
     m_VertexArray->bind();

src/render/WorldRenderer.cpp

@@ -37,6 +37,7 @@ WorldRenderer::WorldRenderer(game::World* world, client::ClientGame* client) : m
     m_Renderer->setCamMovement({});
     m_TowerPlacePopup = std::make_unique<gui::TowerPlacePopup>(m_Client->getClient());
     m_MobTooltip = std::make_unique<gui::MobTooltip>(m_Client->getClient());
+    m_Client->getWorld().bindListener(this);
 }
 
 void WorldRenderer::updateCursorPos() {
@@ -64,6 +65,18 @@ void WorldRenderer::update() {
             m_PopupOpened = false;
         }
     }
+
+    if (ImGui::IsMouseDoubleClicked(1)) removeTower();
+}
+
+void WorldRenderer::removeTower() {
+    glm::vec2 cursorPos = getCursorWorldPos();
+
+    game::TowerPtr clickedTower = m_World->getTower(cursorPos);
+
+    if (clickedTower != nullptr) {
+        m_Client->getClient()->removeTower(clickedTower->getID());
+    }
 }
 
 void WorldRenderer::renderWorld() const {
@@ -243,13 +256,13 @@ void WorldRenderer::detectMobHovering() const {
     m_MobTooltip->setMob(nullptr);
 }
 
-void WorldRenderer::addTower(game::TowerPtr tower) {
-    const WorldLoader::RenderData& renderData = WorldLoader::loadTowerModel(tower);
+void WorldRenderer::OnTowerAdd(game::TowerPtr tower) {
+    WorldLoader::RenderData renderData = WorldLoader::loadTowerModel(tower);
     m_TowersCache.addData(tower->getID(), renderData.positions, renderData.colors);
     m_TowersCache.updateVertexArray();
 }
 
-void WorldRenderer::removeTower(game::TowerPtr tower) {
+void WorldRenderer::OnTowerRemove(game::TowerPtr tower) {
     m_TowersCache.removeData(tower->getID());
     m_TowersCache.updateVertexArray();
 }

xmake.lua

@@ -35,6 +35,9 @@ target("TowerDefense")
         end
 
     else
+        if is_os("linux") then
+            add_links("dw")
+        end
         add_cxflags("-pedantic -Wall -Wextra -Wcast-align -Wcast-qual -Wctor-dtor-privacy -Wdisabled-optimization -Wformat=2 -Winit-self -Wlogical-op -Wmissing-declarations -Wmissing-include-dirs -Wnoexcept -Wold-style-cast -Woverloaded-virtual -Wredundant-decls -Wshadow -Wsign-conversion -Wsign-promo -Wstrict-null-sentinel -Wstrict-overflow=5 -Wswitch-default -Wundef -Wno-unused")
     end