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stream world data from pxl8d to pxl8

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asrael 2026-01-25 09:26:30 -06:00
parent 39ee0fefb7
commit a71a9840b2
55 changed files with 5290 additions and 2131 deletions
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73
src/net/pxl8_protocol.c
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@ -122,3 +122,76 @@ usize pxl8_protocol_deserialize_snapshot_header(const u8* buf, usize len, pxl8_s
hdr->time = pxl8_read_f32_be(&s);
return s.offset;
}
usize pxl8_protocol_serialize_chunk_msg_header(const pxl8_chunk_msg_header* hdr, u8* buf, usize len) {
if (len < 24) return 0;
pxl8_write_stream s = pxl8_write_stream_create(buf, (u32)len);
pxl8_write_u8(&s, hdr->chunk_type);
pxl8_write_u8(&s, hdr->flags);
pxl8_write_u8(&s, hdr->fragment_idx);
pxl8_write_u8(&s, hdr->fragment_count);
pxl8_write_u32_be(&s, hdr->id);
pxl8_write_u32_be(&s, (u32)hdr->cx);
pxl8_write_u32_be(&s, (u32)hdr->cy);
pxl8_write_u32_be(&s, (u32)hdr->cz);
pxl8_write_u32_be(&s, hdr->version);
pxl8_write_u16_be(&s, hdr->payload_size);
pxl8_write_u16_be(&s, hdr->reserved);
return s.offset;
}
usize pxl8_protocol_deserialize_chunk_msg_header(const u8* buf, usize len, pxl8_chunk_msg_header* hdr) {
if (len < 24) return 0;
pxl8_stream s = pxl8_stream_create(buf, (u32)len);
hdr->chunk_type = pxl8_read_u8(&s);
hdr->flags = pxl8_read_u8(&s);
hdr->fragment_idx = pxl8_read_u8(&s);
hdr->fragment_count = pxl8_read_u8(&s);
hdr->id = pxl8_read_u32_be(&s);
hdr->cx = (i32)pxl8_read_u32_be(&s);
hdr->cy = (i32)pxl8_read_u32_be(&s);
hdr->cz = (i32)pxl8_read_u32_be(&s);
hdr->version = pxl8_read_u32_be(&s);
hdr->payload_size = pxl8_read_u16_be(&s);
hdr->reserved = pxl8_read_u16_be(&s);
return s.offset;
}
usize pxl8_protocol_deserialize_bsp_wire_header(const u8* buf, usize len, pxl8_bsp_wire_header* hdr) {
if (len < 44) return 0;
pxl8_stream s = pxl8_stream_create(buf, (u32)len);
hdr->num_vertices = pxl8_read_u32_be(&s);
hdr->num_edges = pxl8_read_u32_be(&s);
hdr->num_faces = pxl8_read_u32_be(&s);
hdr->num_planes = pxl8_read_u32_be(&s);
hdr->num_nodes = pxl8_read_u32_be(&s);
hdr->num_leafs = pxl8_read_u32_be(&s);
hdr->num_surfedges = pxl8_read_u32_be(&s);
hdr->num_marksurfaces = pxl8_read_u32_be(&s);
hdr->num_cell_portals = pxl8_read_u32_be(&s);
hdr->visdata_size = pxl8_read_u32_be(&s);
hdr->num_vertex_lights = pxl8_read_u32_be(&s);
return s.offset;
}
usize pxl8_protocol_serialize_chunk_enter(const pxl8_chunk_enter_msg* msg, u8* buf, usize len) {
if (len < 8) return 0;
pxl8_write_stream s = pxl8_write_stream_create(buf, (u32)len);
pxl8_write_u32_be(&s, msg->chunk_id);
pxl8_write_u8(&s, msg->chunk_type);
pxl8_write_u8(&s, msg->reserved[0]);
pxl8_write_u8(&s, msg->reserved[1]);
pxl8_write_u8(&s, msg->reserved[2]);
return s.offset;
}
usize pxl8_protocol_deserialize_chunk_enter(const u8* buf, usize len, pxl8_chunk_enter_msg* msg) {
if (len < 8) return 0;
pxl8_stream s = pxl8_stream_create(buf, (u32)len);
msg->chunk_id = pxl8_read_u32_be(&s);
msg->chunk_type = pxl8_read_u8(&s);
msg->reserved[0] = pxl8_read_u8(&s);
msg->reserved[1] = pxl8_read_u8(&s);
msg->reserved[2] = pxl8_read_u8(&s);
return s.offset;
}