feat(server): add block change packet handling and increase reserved threads

include/Cubed/constants.hpp

@@ -25,7 +25,7 @@ constexpr float DEFAULT_G = 22.5f;
 constexpr int SIZE_X = CHUNK_SIZE;
 constexpr int SIZE_Y = WORLD_SIZE_Y;
 constexpr int SIZE_Z = CHUNK_SIZE;
-constexpr int RESERVED_THREADS = 3;
+constexpr int RESERVED_THREADS = 5;
 
 constexpr float DEFAULT_CAVE_PROBABILITY = 0.035f;
 

include/Cubed/gameplay/network_server.hpp

@@ -11,16 +11,21 @@ public:
     NetworkServer(int port = 25530);
     ~NetworkServer();
     void stop();
-    void run();
+
+    // Run in another thread after initialization is complete
+    void start_server();
+
     int port() const;
+
     std::unordered_map<std::string, std::shared_ptr<Session>> m_session;
 
 private:
     asio::io_context m_io;
-    std::thread m_server;
+    std::thread m_net_thread;
     int m_port = 25530;
     std::atomic<bool> m_stopped{false};
     ServerWorld m_world;
     asio::awaitable<void> listen();
+    void net_run();
 };
 } // namespace Cubed

include/Cubed/gameplay/packet.hpp

@@ -15,6 +15,8 @@ enum class PacketEnum {
     PLAYER_POS = 2002,
     CHUNK_DATA_REQ = 3001,
     CHUNK_DATA_RSP = 3002,
+    BLOCK_CHANGE_REQ = 3003,
+    BLOCK_CHANGE_RSP = 3004,
     PING = 9001,
     PONG = 9002
 
@@ -39,6 +41,10 @@ template <typename T> constexpr uint16_t get_packet_id() {
         return to_num(CHUNK_DATA_REQ);
     } else if constexpr (is_same_v<U, ChunkDataRsp>) {
         return to_num(CHUNK_DATA_RSP);
+    } else if constexpr (is_same_v<U, BlockChangeReq>) {
+        return to_num(BLOCK_CHANGE_REQ);
+    } else if constexpr (is_same_v<U, BlockChangeRsp>) {
+        return to_num(BLOCK_CHANGE_RSP);
     } else if constexpr (is_same_v<U, Ping>) {
         return to_num(PING);
     } else if (is_same_v<U, Pong>) {

include/Cubed/gameplay/server_world.hpp

@@ -7,6 +7,7 @@
 #include "Cubed/gameplay/server_chunk.hpp"
 #include "Cubed/gameplay/server_player.hpp"
 #include "Cubed/tools/thread_pool.hpp"
+#include "world/block_change.pb.h"
 
 #include <future>
 #include <shared_mutex>
@@ -63,7 +64,7 @@ public:
     int chunk_load_style() const;
     void set_chunk_load_style(int id);
 
-    void set_block(const glm::ivec3& block_pos, unsigned id);
+    bool set_block(const glm::ivec3& block_pos, unsigned id);
 
     void sync_player_pos(const std::string& uuid, float x, float y, float z);
     void handle_player_login(const std::string& player_name,
@@ -71,6 +72,7 @@ public:
     glm::vec3 get_player_pos(const std::string& uuid) const;
 
     void handle_chunk_req(const std::string& uuid, ChunkPos pos);
+    void handle_block_change(const BlockChangeReq& req);
 
 private:
     enum class ChunkLoadStyle { RANDOM, CENTER };