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feat: Enhance command line interface to support optional chunk size parameter

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Signed-off-by: szdytom <szdytom@qq.com>
This commit is contained in:
方而静 2025-08-01 20:46:40 +08:00
parent 4d88ea4a29
commit 720d1a1c69
Signed by: szTom
GPG Key ID: 072D999D60C6473C
1 changed files with 26 additions and 7 deletions
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33
tilemap/examples/biome_demo.cpp
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@ -134,14 +134,33 @@ void print_statistics(const istd::TileMap &tilemap) {
int main(int argc, char *argv[]) {
// Parse command line arguments
if (argc != 3) {
std::cerr << "Usage: " << argv[0] << " <seed> <output_file.bmp>\n";
std::cerr << "Example: " << argv[0] << " 12345 output.bmp\n";
if (argc < 3 || argc > 4) {
std::cerr << "Usage: " << argv[0]
<< " <seed> <output_file.bmp> [chunks_per_side]\n";
std::cerr << " seed - Random seed for generation\n";
std::cerr << " output_file - Output BMP filename\n";
std::cerr
<< " chunks_per_side- Number of chunks per side (default: 4)\n";
std::cerr << "Example: " << argv[0] << " 12345 output.bmp 6\n";
return 1;
}
std::uint64_t seed = std::strtoull(argv[1], nullptr, 10);
std::string output_filename = argv[2];
int chunks_per_side = 4; // Default value
// Parse optional chunks_per_side parameter
if (argc == 4) {
chunks_per_side = std::atoi(argv[3]);
if (chunks_per_side <= 0) {
std::cerr << "Error: chunks_per_side must be a positive integer\n";
return 1;
}
if (chunks_per_side > 20) {
std::cerr << "Warning: Large chunk counts may produce very large "
"images\n";
}
}
// Validate output filename
if (output_filename.length() < 4
@ -150,11 +169,11 @@ int main(int argc, char *argv[]) {
return 1;
}
std::cout << "Generating 4x4 chunk tilemap with seed: " << seed
<< std::endl;
std::cout << "Generating " << chunks_per_side << "x" << chunks_per_side
<< " chunk tilemap with seed: " << seed << std::endl;
// Create 4x4 chunk tilemap
istd::TileMap tilemap(4);
// Create tilemap with specified size
istd::TileMap tilemap(chunks_per_side);
// Configure generation parameters
istd::GenerationConfig config;