luanti-org/minetestmapper
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Add --dumpblock flag for advanced use

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This is not only useful for debugging minetestmapper itself but
also makes it a standalone tool for extracting data you want to work on
from a Minetest map.
This commit is contained in:
sfan5
2022-02-09 21:52:28 +01:00
parent 2e353312b5
commit b491dd375a
5 changed files with 56 additions and 13 deletions
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26
mapper.cpp
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@@ -35,6 +35,7 @@ static void usage()
{"--colors", "<colors.txt>"},
{"--scales", "[t][b][l][r]"},
{"--exhaustive", "never|y|full|auto"},
{"--dumpblock", "x,y,z"},
};
const char *top_text =
"minetestmapper -i <world_path> -o <output_image.png> [options]\n"
@@ -110,15 +111,17 @@ int main(int argc, char *argv[])
{"scales", required_argument, 0, 'f'},
{"noemptyimage", no_argument, 0, 'n'},
{"exhaustive", required_argument, 0, 'j'},
{"dumpblock", required_argument, 0, 'k'},
{0, 0, 0, 0}
};
std::string input;
std::string output;
std::string colors = "";
std::string colors;
bool onlyPrintExtent = false;
BlockPos dumpblock(INT16_MIN);
TileGenerator generator;
bool onlyPrintExtent = false;
while (1) {
int option_index;
int c = getopt_long(argc, argv, "hi:o:", long_options, &option_index);
@@ -129,7 +132,6 @@ int main(int argc, char *argv[])
case 'h':
usage();
return 0;
break;
case 'i':
input = optarg;
break;
@@ -234,12 +236,23 @@ int main(int argc, char *argv[])
generator.setExhaustiveSearch(mode);
}
break;
case 'k': {
std::istringstream iss(optarg);
char c, c2;
iss >> dumpblock.x >> c >> dumpblock.y >> c2 >> dumpblock.z;
if (iss.fail() || c != ',' || c2 != ',') {
usage();
exit(1);
}
break;
}
default:
exit(1);
}
}
if (input.empty() || (!onlyPrintExtent && output.empty())) {
const bool need_output = !onlyPrintExtent && dumpblock.x == INT16_MIN;
if (input.empty() || (need_output && output.empty())) {
usage();
return 0;
}
@@ -249,6 +262,9 @@ int main(int argc, char *argv[])
if (onlyPrintExtent) {
generator.printGeometry(input);
return 0;
} else if (dumpblock.x != INT16_MIN) {
generator.dumpBlock(input, dumpblock);
return 0;
}
if(colors == "")
@@ -256,7 +272,7 @@ int main(int argc, char *argv[])
generator.parseColorsFile(colors);
generator.generate(input, output);
} catch (const std::runtime_error &e) {
} catch (const std::exception &e) {
std::cerr << "Exception: " << e.what() << std::endl;
return 1;
}