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overhaul worldgen

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This commit is contained in:
p2r3
2025-08-16 16:15:33 +03:00
parent d36416cd2b
commit 7a3e2b5fa2
5 changed files with 126 additions and 51 deletions
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17
src/packets.c
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@@ -284,7 +284,7 @@ int sc_setCenterChunk (int client_fd, int x, int y) {
// S->C Chunk Data and Update Light
int sc_chunkDataAndUpdateLight (int client_fd, int _x, int _z) {
const int chunk_data_size = (4101 + sizeVarInt(256) + sizeof(network_block_palette)) * 20 + 6 * 4;
const int chunk_data_size = (4101 + sizeVarInt(256) + sizeof(network_block_palette)) * 20 + 6 * 12;
writeVarInt(client_fd, 17 + sizeVarInt(chunk_data_size) + chunk_data_size);
writeByte(client_fd, 0x27);
@@ -310,8 +310,8 @@ int sc_chunkDataAndUpdateLight (int client_fd, int _x, int _z) {
wdt_reset();
// send chunk sections
for (int i = 4; i < 24; i ++) {
y = i * 16 - 64;
for (int i = 0; i < 20; i ++) {
y = i * 16;
writeUint16(client_fd, 4096); // block count
writeByte(client_fd, 8); // bits per entry
writeVarInt(client_fd, 256); // block palette length
@@ -327,6 +327,17 @@ int sc_chunkDataAndUpdateLight (int client_fd, int _x, int _z) {
wdt_reset();
}
// send 8 chunk sections (up to Y=192) with no blocks
for (int i = 0; i < 8; i ++) {
writeUint16(client_fd, 4096); // block count
writeByte(client_fd, 0); // block bits
writeVarInt(client_fd, 0); // block palette (air)
writeByte(client_fd, 0); // biome bits
writeByte(client_fd, 0); // biome palette
}
// reset watchdog and yield
wdt_reset();
writeVarInt(client_fd, 0); // omit block entities
// light data