From 458e0005690ea9d579588a0a12368fc2c2c9a93a Mon Sep 17 00:00:00 2001 From: untodesu Date: Tue, 1 Jul 2025 03:08:39 +0500 Subject: I hyper-focued on refactoring again - I put a cool-sounding "we are number one" remix on repeat and straight up grinded the entire repository to a better state until 03:09 AM. I guess I have something wrong in my brain that makes me do this shit --- src/game/shared/protocol.cc | 491 -------------------------------------------- 1 file changed, 491 deletions(-) delete mode 100644 src/game/shared/protocol.cc (limited to 'src/game/shared/protocol.cc') diff --git a/src/game/shared/protocol.cc b/src/game/shared/protocol.cc deleted file mode 100644 index 0e57fe4..0000000 --- a/src/game/shared/protocol.cc +++ /dev/null @@ -1,491 +0,0 @@ -#include "shared/pch.hh" - -#include "shared/protocol.hh" - -#include "core/buffer.hh" -#include "core/floathacks.hh" - -#include "shared/chunk.hh" -#include "shared/dimension.hh" -#include "shared/globals.hh" -#include "shared/head.hh" -#include "shared/player.hh" -#include "shared/transform.hh" -#include "shared/velocity.hh" - -static ReadBuffer read_buffer; -static WriteBuffer write_buffer; - -ENetPacket* protocol::encode(const protocol::StatusRequest& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::StatusRequest::ID); - write_buffer.write_UI32(packet.version); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::StatusResponse& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::StatusResponse::ID); - write_buffer.write_UI32(packet.version); - write_buffer.write_UI16(packet.max_players); - write_buffer.write_UI16(packet.num_players); - write_buffer.write_string(packet.motd); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::LoginRequest& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::LoginRequest::ID); - write_buffer.write_UI32(packet.version); - write_buffer.write_UI64(packet.voxel_registry_checksum); - write_buffer.write_UI64(packet.item_registry_checksum); - write_buffer.write_UI64(packet.password_hash); - write_buffer.write_string(packet.username.substr(0, protocol::MAX_USERNAME)); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::LoginResponse& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::LoginResponse::ID); - write_buffer.write_UI16(packet.client_index); - write_buffer.write_UI64(packet.client_identity); - write_buffer.write_UI16(packet.server_tickrate); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::Disconnect& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::Disconnect::ID); - write_buffer.write_string(packet.reason); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::ChunkVoxels& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::ChunkVoxels::ID); - write_buffer.write_I32(packet.chunk.x); - write_buffer.write_I32(packet.chunk.y); - write_buffer.write_I32(packet.chunk.z); - packet.voxels.serialize(write_buffer); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::EntityTransform& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::EntityTransform::ID); - write_buffer.write_UI64(static_cast(packet.entity)); - write_buffer.write_I32(packet.chunk.x); - write_buffer.write_I32(packet.chunk.y); - write_buffer.write_I32(packet.chunk.z); - write_buffer.write_FP32(packet.local.x); - write_buffer.write_FP32(packet.local.y); - write_buffer.write_FP32(packet.local.z); - write_buffer.write_FP32(packet.angles.x); - write_buffer.write_FP32(packet.angles.y); - write_buffer.write_FP32(packet.angles.z); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::EntityHead& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::EntityHead::ID); - write_buffer.write_UI64(static_cast(packet.entity)); - write_buffer.write_FP32(packet.angles.x); - write_buffer.write_FP32(packet.angles.y); - write_buffer.write_FP32(packet.angles.z); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::EntityVelocity& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::EntityVelocity::ID); - write_buffer.write_UI64(static_cast(packet.entity)); - write_buffer.write_FP32(packet.value.x); - write_buffer.write_FP32(packet.value.y); - write_buffer.write_FP32(packet.value.z); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::SpawnPlayer& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::SpawnPlayer::ID); - write_buffer.write_UI64(static_cast(packet.entity)); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::ChatMessage& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::ChatMessage::ID); - write_buffer.write_UI16(packet.type); - write_buffer.write_string(packet.sender.substr(0, protocol::MAX_USERNAME)); - write_buffer.write_string(packet.message.substr(0, protocol::MAX_CHAT)); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::SetVoxel& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::SetVoxel::ID); - write_buffer.write_I64(packet.vpos.x); - write_buffer.write_I64(packet.vpos.y); - write_buffer.write_I64(packet.vpos.z); - write_buffer.write_UI16(packet.voxel); - write_buffer.write_UI16(packet.flags); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::RemoveEntity& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::RemoveEntity::ID); - write_buffer.write_UI64(static_cast(packet.entity)); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::EntityPlayer& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::EntityPlayer::ID); - write_buffer.write_UI64(static_cast(packet.entity)); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::ScoreboardUpdate& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::ScoreboardUpdate::ID); - write_buffer.write_UI16(static_cast(packet.names.size())); - for(const std::string& username : packet.names) - write_buffer.write_string(username.substr(0, protocol::MAX_USERNAME)); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::RequestChunk& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::RequestChunk::ID); - write_buffer.write_I32(packet.cpos.x); - write_buffer.write_I32(packet.cpos.y); - write_buffer.write_I32(packet.cpos.z); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::GenericSound& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::GenericSound::ID); - write_buffer.write_string(packet.sound.substr(0, protocol::MAX_SOUNDNAME)); - write_buffer.write_UI8(packet.looping); - write_buffer.write_FP32(packet.pitch); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::EntitySound& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::EntitySound::ID); - write_buffer.write_UI64(static_cast(packet.entity)); - write_buffer.write_string(packet.sound.substr(0, protocol::MAX_SOUNDNAME)); - write_buffer.write_UI8(packet.looping); - write_buffer.write_FP32(packet.pitch); - return write_buffer.to_packet(flags); -} - -ENetPacket* protocol::encode(const protocol::DimensionInfo& packet, enet_uint32 flags) -{ - write_buffer.reset(); - write_buffer.write_UI16(protocol::DimensionInfo::ID); - write_buffer.write_string(packet.name); - write_buffer.write_FP32(packet.gravity); - return write_buffer.to_packet(flags); -} - -void protocol::broadcast(ENetHost* host, ENetPacket* packet) -{ - if(packet) { - enet_host_broadcast(host, protocol::CHANNEL, packet); - } -} - -void protocol::broadcast(ENetHost* host, ENetPacket* packet, ENetPeer* except) -{ - if(packet) { - for(unsigned int i = 0U; i < host->peerCount; ++i) { - if(host->peers[i].state == ENET_PEER_STATE_CONNECTED) { - if(&host->peers[i] != except) { - enet_peer_send(&host->peers[i], protocol::CHANNEL, packet); - } - } - } - } -} - -void protocol::send(ENetPeer* peer, ENetPacket* packet) -{ - if(packet) { - enet_peer_send(peer, protocol::CHANNEL, packet); - } -} - -void protocol::decode(entt::dispatcher& dispatcher, const ENetPacket* packet, ENetPeer* peer) -{ - read_buffer.reset(packet); - - protocol::StatusRequest status_request; - protocol::StatusResponse status_response; - protocol::LoginRequest login_request; - protocol::LoginResponse login_response; - protocol::Disconnect disconnect; - protocol::ChunkVoxels chunk_voxels; - protocol::EntityTransform entity_transform; - protocol::EntityHead entity_head; - protocol::EntityVelocity entity_velocity; - protocol::SpawnPlayer spawn_player; - protocol::ChatMessage chat_message; - protocol::SetVoxel set_voxel; - protocol::RemoveEntity remove_entity; - protocol::EntityPlayer entity_player; - protocol::ScoreboardUpdate scoreboard_update; - protocol::RequestChunk request_chunk; - protocol::GenericSound generic_sound; - protocol::EntitySound entity_sound; - protocol::DimensionInfo dimension_info; - - auto id = read_buffer.read_UI16(); - - switch(id) { - case protocol::StatusRequest::ID: - status_request.peer = peer; - status_request.version = read_buffer.read_UI32(); - dispatcher.trigger(status_request); - break; - case protocol::StatusResponse::ID: - status_response.peer = peer; - status_response.version = read_buffer.read_UI32(); - status_response.max_players = read_buffer.read_UI16(); - status_response.num_players = read_buffer.read_UI16(); - status_response.motd = read_buffer.read_string(); - dispatcher.trigger(status_response); - break; - case protocol::LoginRequest::ID: - login_request.peer = peer; - login_request.version = read_buffer.read_UI32(); - login_request.voxel_registry_checksum = read_buffer.read_UI64(); - login_request.item_registry_checksum = read_buffer.read_UI64(); - login_request.password_hash = read_buffer.read_UI64(); - login_request.username = read_buffer.read_string(); - dispatcher.trigger(login_request); - break; - case protocol::LoginResponse::ID: - login_response.peer = peer; - login_response.client_index = read_buffer.read_UI16(); - login_response.client_identity = read_buffer.read_UI64(); - login_response.server_tickrate = read_buffer.read_UI16(); - dispatcher.trigger(login_response); - break; - case protocol::Disconnect::ID: - disconnect.peer = peer; - disconnect.reason = read_buffer.read_string(); - dispatcher.trigger(disconnect); - break; - case protocol::ChunkVoxels::ID: - chunk_voxels.peer = peer; - chunk_voxels.chunk.x = read_buffer.read_I32(); - chunk_voxels.chunk.y = read_buffer.read_I32(); - chunk_voxels.chunk.z = read_buffer.read_I32(); - chunk_voxels.voxels.deserialize(read_buffer); - dispatcher.trigger(chunk_voxels); - break; - case protocol::EntityTransform::ID: - entity_transform.peer = peer; - entity_transform.entity = static_cast(read_buffer.read_UI64()); - entity_transform.chunk.x = read_buffer.read_I32(); - entity_transform.chunk.y = read_buffer.read_I32(); - entity_transform.chunk.z = read_buffer.read_I32(); - entity_transform.local.x = read_buffer.read_FP32(); - entity_transform.local.y = read_buffer.read_FP32(); - entity_transform.local.z = read_buffer.read_FP32(); - entity_transform.angles.x = read_buffer.read_FP32(); - entity_transform.angles.y = read_buffer.read_FP32(); - entity_transform.angles.z = read_buffer.read_FP32(); - dispatcher.trigger(entity_transform); - break; - case protocol::EntityHead::ID: - entity_head.peer = peer; - entity_head.entity = static_cast(read_buffer.read_UI64()); - entity_head.angles[0] = read_buffer.read_FP32(); - entity_head.angles[1] = read_buffer.read_FP32(); - entity_head.angles[2] = read_buffer.read_FP32(); - dispatcher.trigger(entity_head); - break; - case protocol::EntityVelocity::ID: - entity_velocity.peer = peer; - entity_velocity.entity = static_cast(read_buffer.read_UI64()); - entity_velocity.value.x = read_buffer.read_FP32(); - entity_velocity.value.y = read_buffer.read_FP32(); - entity_velocity.value.z = read_buffer.read_FP32(); - dispatcher.trigger(entity_velocity); - break; - case protocol::SpawnPlayer::ID: - spawn_player.peer = peer; - spawn_player.entity = static_cast(read_buffer.read_UI64()); - dispatcher.trigger(spawn_player); - break; - case protocol::ChatMessage::ID: - chat_message.peer = peer; - chat_message.type = read_buffer.read_UI16(); - chat_message.sender = read_buffer.read_string(); - chat_message.message = read_buffer.read_string(); - dispatcher.trigger(chat_message); - break; - case protocol::SetVoxel::ID: - set_voxel.peer = peer; - set_voxel.vpos.x = read_buffer.read_I64(); - set_voxel.vpos.y = read_buffer.read_I64(); - set_voxel.vpos.z = read_buffer.read_I64(); - set_voxel.voxel = read_buffer.read_UI16(); - set_voxel.flags = read_buffer.read_UI16(); - dispatcher.trigger(set_voxel); - break; - case protocol::RemoveEntity::ID: - remove_entity.peer = peer; - remove_entity.entity = static_cast(read_buffer.read_UI64()); - dispatcher.trigger(remove_entity); - break; - case protocol::EntityPlayer::ID: - entity_player.peer = peer; - entity_player.entity = static_cast(read_buffer.read_UI64()); - dispatcher.trigger(entity_player); - break; - case protocol::ScoreboardUpdate::ID: - scoreboard_update.peer = peer; - scoreboard_update.names.resize(read_buffer.read_UI16()); - for(std::size_t i = 0; i < scoreboard_update.names.size(); ++i) - scoreboard_update.names[i] = read_buffer.read_string(); - dispatcher.trigger(scoreboard_update); - break; - case protocol::RequestChunk::ID: - request_chunk.peer = peer; - request_chunk.cpos.x = read_buffer.read_UI32(); - request_chunk.cpos.y = read_buffer.read_UI32(); - request_chunk.cpos.z = read_buffer.read_UI32(); - dispatcher.trigger(request_chunk); - break; - case protocol::GenericSound::ID: - generic_sound.peer = peer; - generic_sound.sound = read_buffer.read_string(); - generic_sound.looping = read_buffer.read_UI8(); - generic_sound.pitch = read_buffer.read_FP32(); - dispatcher.trigger(generic_sound); - break; - case protocol::EntitySound::ID: - entity_sound.peer = peer; - entity_sound.entity = static_cast(read_buffer.read_UI64()); - entity_sound.sound = read_buffer.read_string(); - entity_sound.looping = read_buffer.read_UI8(); - entity_sound.pitch = read_buffer.read_FP32(); - dispatcher.trigger(entity_sound); - break; - case protocol::DimensionInfo::ID: - dimension_info.peer = peer; - dimension_info.name = read_buffer.read_string(); - dimension_info.gravity = read_buffer.read_FP32(); - dispatcher.trigger(dimension_info); - break; - } -} - -ENetPacket* protocol::utils::make_disconnect(const char* reason, enet_uint32 flags) -{ - protocol::Disconnect packet; - packet.reason = std::string(reason); - return protocol::encode(packet, flags); -} - -ENetPacket* protocol::utils::make_chat_message(const char* message, enet_uint32 flags) -{ - protocol::ChatMessage packet; - packet.type = protocol::ChatMessage::TEXT_MESSAGE; - packet.message = std::string(message); - return protocol::encode(packet, flags); -} - -ENetPacket* protocol::utils::make_chunk_voxels(Dimension* dimension, entt::entity entity, enet_uint32 flags) -{ - if(auto component = dimension->chunks.try_get(entity)) { - protocol::ChunkVoxels packet; - packet.chunk = component->cpos; - packet.voxels = component->chunk->get_voxels(); - return protocol::encode(packet, flags); - } - - return nullptr; -} - -ENetPacket* protocol::utils::make_entity_head(Dimension* dimension, entt::entity entity, enet_uint32 flags) -{ - if(auto component = dimension->entities.try_get(entity)) { - protocol::EntityHead packet; - packet.entity = entity; - packet.angles = component->angles; - return protocol::encode(packet, flags); - } - - return nullptr; -} - -ENetPacket* protocol::utils::make_entity_transform(Dimension* dimension, entt::entity entity, enet_uint32 flags) -{ - if(auto component = dimension->entities.try_get(entity)) { - protocol::EntityTransform packet; - packet.entity = entity; - packet.chunk = component->chunk; - packet.local = component->local; - packet.angles = component->angles; - return protocol::encode(packet, flags); - } - - return nullptr; -} - -ENetPacket* protocol::utils::make_entity_velocity(Dimension* dimension, entt::entity entity, enet_uint32 flags) -{ - if(auto component = dimension->entities.try_get(entity)) { - protocol::EntityVelocity packet; - packet.entity = entity; - packet.value = component->value; - return protocol::encode(packet, flags); - } - - return nullptr; -} - -ENetPacket* protocol::utils::make_entity_player(Dimension* dimension, entt::entity entity, enet_uint32 flags) -{ - if(dimension->entities.any_of(entity)) { - protocol::EntityPlayer packet; - packet.entity = entity; - return protocol::encode(packet, flags); - } - - return nullptr; -} - -ENetPacket* protocol::utils::make_dimension_info(const Dimension* dimension) -{ - protocol::DimensionInfo packet; - packet.name = dimension->get_name(); - packet.gravity = dimension->get_gravity(); - return protocol::encode(packet, ENET_PACKET_FLAG_RELIABLE); -} -- cgit