alexander.nutz/barecopper
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Code Pull Requests Activity

don't send gameplay packets to clients who haven't loaded in

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This commit is contained in:
p2r3
2025-08-28 02:27:04 +03:00
parent de501afb1c
commit fc327299b4
3 changed files with 10 additions and 1 deletions
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2
src/main.c
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@@ -103,6 +103,7 @@ void handlePacket (int client_fd, int length, int packet_id, int state) {
// information about the joining player to all existing players.
for (int i = 0; i < MAX_PLAYERS; i ++) {
if (player_data[i].client_fd == -1) continue;
if (player_data[i].flags & 0x20) continue;
sc_playerInfoUpdateAddPlayer(client_fd, player_data[i]);
sc_systemChat(player_data[i].client_fd, join_message, 16 + player_name_len);
if (player_data[i].client_fd == client_fd) continue;
@@ -221,6 +222,7 @@ void handlePacket (int client_fd, int length, int packet_id, int state) {
// Send current position data to all connected players
for (int i = 0; i < MAX_PLAYERS; i ++) {
if (player_data[i].client_fd == -1) continue;
if (player_data[i].flags & 0x20) continue;
if (player_data[i].client_fd == client_fd) continue;
if (packet_id == 0x1F) {
sc_updateEntityRotation(player_data[i].client_fd, client_fd, player->yaw, player->pitch);

1
src/packets.c
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@@ -1010,6 +1010,7 @@ int cs_chat (int client_fd) {
// Forward message to all connected players
for (int i = 0; i < MAX_PLAYERS; i ++) {
if (player_data[i].client_fd == -1) continue;
if (player_data[i].flags & 0x20) continue;
sc_systemChat(player_data[i].client_fd, (char *)recv_buffer, message_len + name_len + 3);
}

8
src/procedures.c
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@@ -68,6 +68,7 @@ int reservePlayerData (int client_fd, uint8_t *uuid, char *name) {
for (int i = 0; i < MAX_PLAYERS; i ++) {
if (memcmp(player_data[i].uuid, uuid, 16) == 0) {
player_data[i].client_fd = client_fd;
player_data[i].flags |= 0x20;
memcpy(player_data[i].name, name, 16);
return 0;
}
@@ -81,6 +82,7 @@ int reservePlayerData (int client_fd, uint8_t *uuid, char *name) {
if (empty) {
if (player_data_count >= MAX_PLAYERS) return 1;
player_data[i].client_fd = client_fd;
player_data[i].flags |= 0x20;
memcpy(player_data[i].uuid, uuid, 16);
memcpy(player_data[i].name, name, 16);
resetPlayerData(&player_data[i]);
@@ -253,7 +255,7 @@ void spawnPlayer (PlayerData *player) {
sc_updateTime(player->client_fd, world_time);
// Give the player flight (for testing)
sc_playerAbilities(player->client_fd, 0x04);
// sc_playerAbilities(player->client_fd, 0x04);
// Calculate player's chunk coordinates
short _x = div_floor(player->x, 16), _z = div_floor(player->z, 16);
@@ -276,6 +278,9 @@ void spawnPlayer (PlayerData *player) {
// Re-teleport player after all chunks have been sent
sc_synchronizePlayerPosition(player->client_fd, spawn_x, spawn_y, spawn_z, spawn_yaw, spawn_pitch);
// Flag player as fully loaded
player->flags &= ~0x20;
task_yield(); // Check task timer between packets
}
@@ -297,6 +302,7 @@ void makeBlockChange (short x, uint8_t y, short z, uint8_t block) {
// Transmit block update to all in-game clients
for (int i = 0; i < MAX_PLAYERS; i ++) {
if (player_data[i].client_fd == -1) continue;
if (player_data[i].flags & 0x20) continue;
if (getClientState(player_data[i].client_fd) != STATE_PLAY) continue;
sc_blockUpdate(player_data[i].client_fd, x, y, z, block);
}