30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
#include <cstring>
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#include "bettola/game/chunk.h"
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#include "game.h"
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#include "bettola/network/chunk_message.h"
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#include "bettola/network/message.h"
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#include "player.h"
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void Game::_send_chunks_around(Player* player, int center_x, int center_z) {
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BettolaLib::Network::MessageHeader header;
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header.type = BettolaLib::Network::MessageType::ChunkData;
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header.size = sizeof(BettolaLib::Network::ChunkMessage);
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const int view_distance = 4; /* Load a 9x9 grid (4 chunks in each direction). */
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/* Send a grid of chunks around the players current chunk. */
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for(int x = center_x - view_distance; x <= center_x + view_distance; ++x) {
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for(int z = center_z - view_distance; z <= center_z + view_distance; ++z) {
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BettolaLib::Game::Chunk& chunk = _world.get_chunk(x, z);
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BettolaLib::Network::ChunkMessage msg;
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msg.chunk_x = x;
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msg.chunk_z = z;
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memcpy(msg.heightmap, chunk.heightmap.data(), chunk.heightmap.size() * sizeof(float));
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player->get_socket().send(&header, sizeof(header));
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player->get_socket().send(&msg, sizeof(msg));
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}
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}
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}
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