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Code Issues Activity

support multiple simultaneous connections

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p2r3
2025-08-18 03:01:41 +03:00
parent 1be62beca8
commit 20f9856b47
5 changed files with 179 additions and 66 deletions
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20
src/packets.c
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@@ -43,7 +43,7 @@ int cs_loginStart (int client_fd) {
readString(client_fd);
if (recv_count == -1) return 1;
printf(" Player name: %s\n", recv_buffer);
recv_count = recv(client_fd, recv_buffer + 17, 16, MSG_WAITALL);
recv_count = recv_all(client_fd, recv_buffer + 17, 16, false);
if (recv_count == -1) return 1;
printf(" Player UUID: ");
for (int i = 17; i < 33; i ++) printf("%x", recv_buffer[i]);
@@ -413,6 +413,14 @@ int sc_blockUpdate (int client_fd, int64_t x, int64_t y, int64_t z, uint8_t bloc
writeVarInt(client_fd, block_palette[block]);
}
// S->C Acknowledge Block Change
int sc_acknowledgeBlockChange (int client_fd, int sequence) {
writeVarInt(client_fd, 1 + sizeVarInt(sequence));
writeByte(client_fd, 0x04);
writeVarInt(client_fd, sequence);
return 0;
}
// C->S Player Action
int cs_playerAction (int client_fd) {
@@ -426,6 +434,7 @@ int cs_playerAction (int client_fd) {
readByte(client_fd); // ignore face
int sequence = readVarInt(client_fd);
sc_acknowledgeBlockChange(client_fd, sequence);
if ((action == 0 && GAMEMODE == 1)) {
// block was mined in creative
@@ -488,6 +497,7 @@ int cs_useItemOn (int client_fd) {
readByte(client_fd);
int sequence = readVarInt(client_fd);
sc_acknowledgeBlockChange(client_fd, sequence);
uint8_t target = getBlockAt(x, y, z);
if (target == B_crafting_table) {
@@ -572,9 +582,9 @@ int cs_clickContainer (int client_fd) {
// ignore components
tmp = readVarInt(client_fd);
recv(client_fd, recv_buffer, tmp, MSG_WAITALL);
recv_all(client_fd, recv_buffer, tmp, false);
tmp = readVarInt(client_fd);
recv(client_fd, recv_buffer, tmp, MSG_WAITALL);
recv_all(client_fd, recv_buffer, tmp, false);
if (count > 0) {
player->inventory_items[slot] = item;
@@ -599,9 +609,9 @@ int cs_clickContainer (int client_fd) {
readVarInt(client_fd);
readVarInt(client_fd);
tmp = readVarInt(client_fd);
recv(client_fd, recv_buffer, tmp, MSG_WAITALL);
recv_all(client_fd, recv_buffer, tmp, false);
tmp = readVarInt(client_fd);
recv(client_fd, recv_buffer, tmp, MSG_WAITALL);
recv_all(client_fd, recv_buffer, tmp, false);
}
return 0;