alexander.nutz/barecopper
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send biome data to clients

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This commit is contained in:
p2r3
2025-08-20 23:11:07 +03:00
parent 77ea84f6d8
commit e60b5a44f9
3 changed files with 8 additions and 4 deletions
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4
src/packets.c
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@@ -320,11 +320,11 @@ int sc_chunkDataAndUpdateLight (int client_fd, int _x, int _z) {
// block palette as varint buffer
send_all(client_fd, network_block_palette, sizeof(network_block_palette));
// chunk section buffer
buildChunkSection(x, y, z);
uint8_t biome = buildChunkSection(x, y, z);
send_all(client_fd, chunk_section, 4096);
// biome data
writeByte(client_fd, 0); // bits per entry
writeByte(client_fd, W_plains); // biome palette
writeByte(client_fd, biome); // biome palette
// yield to idle task
task_yield();
}

6
src/worldgen.c
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@@ -326,7 +326,9 @@ uint8_t getBlockAt (int x, int y, int z) {
uint8_t chunk_section[4096];
ChunkAnchor chunk_anchors[256 / (CHUNK_SIZE * CHUNK_SIZE)];
void buildChunkSection (int cx, int cy, int cz) {
// Builds a 16x16x16 chunk of blocks and writes it to `chunk_section`
// Returns the biome at the origin corner of the chunk
uint8_t buildChunkSection (int cx, int cy, int cz) {
// Precompute the hashes and anchors for each minichunk
int anchor_index = 0;
@@ -383,4 +385,6 @@ void buildChunkSection (int cx, int cy, int cz) {
}
}
return chunk_anchors[0].biome;
}