chore: bump version to "alpha-0.2.0"

include/game/Mobs.h

@@ -111,11 +111,13 @@ public:
 
     virtual bool OnDeath(World* world) { return true; }
 
+    MobID getMobID() const { return m_ID; }
     const TowerImmunities& getTowerImmunities() const { return getMobTowerImmunities(getType(), m_Level); }
     const EffectImmunities& getEffectImmunities() const { return getMobEffectImmunities(getType(), m_Level); }
     PlayerID getSender() const { return m_Sender; }
     MobLevel getLevel() const { return m_Level; }
     const MobStats* getStats() const { return getMobStats(getType(), m_Level); }
+    void setHealth(float newHealth) { m_Health = newHealth; }
     float getHealth() const { return m_Health; }
     bool isDead() const { return m_Health <= 0; }
     bool isAlive() const { return m_Health > 0; }

include/game/client/WorldClient.h

@@ -20,6 +20,8 @@ public:
     virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet);
     virtual void HandlePacket(const protocol::WorldAddTowerPacket* packet);
     virtual void HandlePacket(const protocol::RemoveTowerPacket* packet);
+    virtual void HandlePacket(const protocol::UpdateMobStatesPacket* packet);
+    virtual void HandlePacket(const protocol::UpdateCastleLifePacket* packet);
 
 };
 

include/game/server/ServerGame.h

@@ -13,8 +13,9 @@ class ServerGame : public game::Game, public game::GameListener {
 private:
     Server* m_Server;
     ServerWorld m_ServerWorld;
-    utils::AutoTimer m_GoldMineTimer{ 1000, std::bind(&ServerGame::updateGoldMines, this) };
-    utils::CooldownTimer m_EndGameCooldown{ 1000 * 10 };
+    utils::AutoTimer m_GoldMineTimer;
+    utils::AutoTimer m_MobStatesTimer;
+    utils::CooldownTimer m_EndGameCooldown;
 public:
     ServerGame(Server* server);
     ~ServerGame() {}
@@ -32,6 +33,7 @@ public:
     virtual void OnGameClose();
 private:
     void balanceTeams();
+    void updateMobStates();
     void updateGoldMines();
     void updatePlayerStats();
 };

include/game/server/ServerWorld.h

@@ -23,6 +23,8 @@ public:
 
     virtual void OnMobDie(game::Mob* mob);
 
+    virtual void OnMobCastleDamage(game::Mob* damager, game::TeamCastle* enemyCastle, float damage);
+
 };
 
 } // namespace server  

include/protocol/PacketHandler.h

@@ -38,6 +38,8 @@ public:
     virtual void HandlePacket(const RemoveTowerPacket* packet) {}
     virtual void HandlePacket(const SendMobsPacket* packet) {}
     virtual void HandlePacket(const UpgradeTowerPacket* packet) {}
+    virtual void HandlePacket(const UpdateMobStatesPacket* packet) {}
+    virtual void HandlePacket(const UpdateCastleLifePacket* packet) {}
 };
 
 } // namespace protocol

include/protocol/Protocol.h

@@ -33,6 +33,8 @@ enum class PacketType : std::uint8_t {
     UpdatePlayerTeam,
     ServerTps,
     WorldAddTower,
+    UpdateMobStates,
+    UpdateCastleLife,
 
     // client <--> server
     KeepAlive,
@@ -515,5 +517,60 @@ public:
     virtual PacketType getType() const { return PacketType::UpgradeTower; }
 };
 
+class MobState {
+    using Point = utils::shape::Point;
+private:
+    game::MobID m_MobID;
+    Point m_MobPosition;
+    float m_MobLife;
+    game::Direction m_MobDirection;
+public:
+    MobState() {}
+    MobState(game::MobID id, Point position, float life, game::Direction direction) :
+        m_MobID(id), m_MobPosition(position), m_MobLife(life), m_MobDirection(direction) {}
+
+    game::MobID getMobId() const { return m_MobID; }
+    Point getMobPosition() const { return m_MobPosition; }
+    float getMobLife() const { return m_MobLife; }
+    game::Direction getMobDirection() const { return m_MobDirection; }
+};
+
+class UpdateMobStatesPacket : public Packet {
+private:
+    std::vector<MobState> m_MobStates;
+public:
+    UpdateMobStatesPacket() {}
+    virtual ~UpdateMobStatesPacket() {}
+
+    virtual DataBuffer Serialize() const;
+    virtual void Deserialize(DataBuffer& data);
+    virtual void Dispatch(PacketHandler* handler) const;
+
+    void addMobState(MobState mobState) { m_MobStates.push_back(mobState); }
+
+    const std::vector<MobState>& getMobStates() const { return m_MobStates; }
+
+    virtual PacketType getType() const { return PacketType::UpdateMobStates; }
+};
+
+class UpdateCastleLifePacket : public Packet {
+private:
+    std::uint16_t m_CastleLife;
+    game::TeamColor m_Team;
+public:
+    UpdateCastleLifePacket() {}
+    UpdateCastleLifePacket(std::uint16_t life, game::TeamColor team) : m_CastleLife(life), m_Team(team) {}
+    virtual ~UpdateCastleLifePacket() {}
+
+    virtual DataBuffer Serialize() const;
+    virtual void Deserialize(DataBuffer& data);
+    virtual void Dispatch(PacketHandler* handler) const;
+
+    std::uint16_t getCastleLife() const { return m_CastleLife; }
+    game::TeamColor getTeamColor() const { return m_Team; }
+
+    virtual PacketType getType() const { return PacketType::UpdateCastleLife; }
+};
+
 }
 }

include/updater/Updater.h

@@ -2,7 +2,7 @@
 
 #include "misc/DataBuffer.h"
 
-#define TD_VERSION "alpha-0.1.2"
+#define TD_VERSION "alpha-0.2.0"
 
 namespace td {
 namespace utils {

src/game/client/WorldClient.cpp

@@ -13,13 +13,15 @@ WorldClient::WorldClient(ClientGame* game) : game::World(game), protocol::Packet
     GetDispatcher()->RegisterHandler(protocol::PacketType::SpawnMob, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::UpgradeTower, this);
     GetDispatcher()->RegisterHandler(protocol::PacketType::RemoveTower, this);
+    GetDispatcher()->RegisterHandler(protocol::PacketType::UpdateCastleLife, this);
+    GetDispatcher()->RegisterHandler(protocol::PacketType::UpdateMobStates, this);
 }
 
 void WorldClient::HandlePacket(const protocol::WorldBeginDataPacket* packet) {
     loadMap(packet);
     if (m_Game->getGameState() == game::GameState::Game) {
         const game::Color& backgroundColor = getBackgroundColor();
-        m_Game->getRenderer()->setBackgroundColor({ static_cast<float>(backgroundColor.r / 255.0f), static_cast<float>(backgroundColor.g / 255.0f), 
+        m_Game->getRenderer()->setBackgroundColor({ static_cast<float>(backgroundColor.r / 255.0f), static_cast<float>(backgroundColor.g / 255.0f),
             static_cast<float>(backgroundColor.b / 255.0f) });
     }
 }
@@ -53,5 +55,22 @@ void WorldClient::HandlePacket(const protocol::RemoveTowerPacket* packet) {
     }
 }
 
+void WorldClient::HandlePacket(const protocol::UpdateMobStatesPacket* packet) {
+    for (auto mobState : packet->getMobStates()) {
+        game::MobID mobId = mobState.getMobId();
+        auto it = std::find_if(getMobList().begin(), getMobList().end(), [mobId](game::MobPtr mob) { return mob->getMobID() == mobId; });
+        if (it != getMobList().end()) {
+            game::MobPtr& mob = *it;
+            mob->setCenter(mobState.getMobPosition());
+            mob->setDirection(mobState.getMobDirection());
+            mob->setHealth(mobState.getMobLife());
+        }
+    }
+}
+
+void WorldClient::HandlePacket(const protocol::UpdateCastleLifePacket* packet) {
+    getTeam(packet->getTeamColor()).getCastle().setLife(packet->getCastleLife());
+}
+
 } // namespace client
 } // namespace td

src/game/server/ServerGame.cpp

@@ -4,13 +4,17 @@
 namespace td {
 namespace server {
 
-ServerGame::ServerGame(server::Server* server) : game::Game(&m_ServerWorld), m_Server(server), m_ServerWorld(server, this) {
+ServerGame::ServerGame(server::Server* server) : game::Game(&m_ServerWorld), m_Server(server), m_ServerWorld(server, this),
+m_GoldMineTimer{ 1000, std::bind(&ServerGame::updateGoldMines, this) },
+m_MobStatesTimer{ 5000, std::bind(&ServerGame::updateMobStates, this) },
+m_EndGameCooldown{ 1000 * 10 } {
     bindListener(this);
 }
 
 void ServerGame::tick(std::uint64_t delta) {
     if (m_GameState == game::GameState::Game) {
         Game::tick(delta);
+        m_MobStatesTimer.update(delta);
         updatePlayerStats();
     } else if (m_GameState == game::GameState::EndGame) {
         if (m_EndGameCooldown.update(delta)) {
@@ -55,6 +59,14 @@ void ServerGame::updateGoldMines() {
     }
 }
 
+void ServerGame::updateMobStates() {
+    protocol::UpdateMobStatesPacket packet;
+    for (auto mob : m_World->getMobList()) {
+        packet.addMobState({ mob->getMobID(), mob->getCenter(), mob->getHealth(), mob->getDirection() });
+    }
+    m_Server->broadcastPacket(&packet);
+}
+
 void ServerGame::balanceTeams() {
     for (auto& playerInfo : Game::m_Players) {
         game::Player& player = playerInfo.second;

src/game/server/ServerWorld.cpp

@@ -66,5 +66,13 @@ void ServerWorld::OnMobDie(game::Mob* mob) {
     }
 }
 
+void ServerWorld::OnMobCastleDamage(game::Mob* damager, game::TeamCastle* enemyCastle, float damage) {
+    // calling base class event
+    World::OnMobCastleDamage(damager, enemyCastle, damage);
+
+    protocol::UpdateCastleLifePacket packet(enemyCastle->getLife(), enemyCastle->getTeam()->getColor());
+    m_Server->broadcastPacket(&packet);
+}
+
 } // namespace server
 } // namespace td

src/protocol/PacketFactory.cpp

@@ -31,6 +31,8 @@ static std::map<PacketType, PacketCreator> packets = {
     {PacketType::RemoveTower,       []() -> PacketPtr {return std::make_unique<RemoveTowerPacket>(); } },
     {PacketType::SendMobs,          []() -> PacketPtr {return std::make_unique<SendMobsPacket>(); } },
     {PacketType::UpgradeTower,      []() -> PacketPtr {return std::make_unique<UpgradeTowerPacket>(); } },
+    {PacketType::UpdateCastleLife,  []() -> PacketPtr {return std::make_unique<UpdateCastleLifePacket>(); } },
+    {PacketType::UpdateMobStates,   []() -> PacketPtr {return std::make_unique<UpdateMobStatesPacket>(); } },
 };
 
 PacketPtr createPacket(PacketType type, DataBuffer& buffer) {

src/protocol/Protocol.cpp

@@ -535,6 +535,34 @@ void UpgradeTowerPacket::Deserialize(DataBuffer& data) {
     data >> m_TowerID >> m_TowerLevel;
 }
 
+DataBuffer UpdateCastleLifePacket::Serialize() const {
+    DataBuffer data;
+    data << getID() << m_CastleLife << m_Team;
+    return data;
+}
+
+void UpdateCastleLifePacket::Deserialize(DataBuffer& data) {
+    data >> m_CastleLife >> m_Team;
+}
+
+DataBuffer UpdateMobStatesPacket::Serialize() const {
+    DataBuffer data;
+    data << getID() << static_cast<std::uint64_t>(m_MobStates.size());
+    for (auto mobState : m_MobStates) {
+        data << mobState;
+    }
+    return data;
+}
+
+void UpdateMobStatesPacket::Deserialize(DataBuffer& data) {
+    std::uint64_t mobCount;
+    data >> mobCount;
+    m_MobStates.resize(mobCount);
+    for (std::uint64_t mobIndex = 0; mobIndex < mobCount; mobIndex++) {
+        data >> m_MobStates[mobIndex];
+    }
+}
+
 REGISTER_DISPATCH_CLASS(PlayerLoginPacket);
 REGISTER_DISPATCH_CLASS(WorldBeginDataPacket);
 REGISTER_DISPATCH_CLASS(WorldDataPacket);
@@ -557,6 +585,8 @@ REGISTER_DISPATCH_CLASS(WorldAddTowerPacket);
 REGISTER_DISPATCH_CLASS(RemoveTowerPacket);
 REGISTER_DISPATCH_CLASS(SendMobsPacket);
 REGISTER_DISPATCH_CLASS(UpgradeTowerPacket);
+REGISTER_DISPATCH_CLASS(UpdateCastleLifePacket);
+REGISTER_DISPATCH_CLASS(UpdateMobStatesPacket);
 
 } // namespace protocol
 } // namespace td