luanti-org/minetestmapper
1
0
Fork 0
mirror of https://github.com/luanti-org/minetestmapper.git synced 2025-10-05 21:35:22 +02:00
Code Releases Activity

Improve --help output

Browse Source
This commit is contained in:
sfan5
2020-03-28 14:02:27 +01:00
parent 539bdbd30c
commit 2ae790c0b7
3 changed files with 63 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
mapper.cpp
View File

@@ -1,9 +1,10 @@
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <getopt.h>
#include <fstream>
#include <iostream>
#include <map>
#include <utility>
#include <string>
#include <sstream>
#include <stdexcept>
@@ -12,30 +13,47 @@
static void usage()
{
const char *usage_text = "minetestmapper [options]\n"
" -i/--input <world_path>\n"
" -o/--output <output_image.png>\n"
" --bgcolor <color>\n"
" --scalecolor <color>\n"
" --playercolor <color>\n"
" --origincolor <color>\n"
" --drawscale\n"
" --drawplayers\n"
" --draworigin\n"
" --drawalpha\n"
" --noshading\n"
" --noemptyimage\n"
" --min-y <y>\n"
" --max-y <y>\n"
" --backend <backend>\n"
" --geometry x:y+w+h\n"
" --extent\n"
" --zoom <zoomlevel>\n"
" --colors <colors.txt>\n"
" --scales [t][b][l][r]\n"
" --exhaustive never|y|full|auto\n"
"Color format: '#000000'\n";
std::cout << usage_text;
const std::pair<const char*, const char*> options[] = {
{"-i/--input", "<world_path>"},
{"-o/--output", "<output_image.png>"},
{"--bgcolor", "<color>"},
{"--scalecolor", "<color>"},
{"--playercolor", "<color>"},
{"--origincolor", "<color>"},
{"--drawscale", ""},
{"--drawplayers", ""},
{"--draworigin", ""},
{"--drawalpha", ""},
{"--noshading", ""},
{"--noemptyimage", ""},
{"--min-y", "<y>"},
{"--max-y", "<y>"},
{"--backend", "<backend>"},
{"--geometry", "x:y+w+h"},
{"--extent", ""},
{"--zoom", "<zoomlevel>"},
{"--colors", "<colors.txt>"},
{"--scales", "[t][b][l][r]"},
{"--exhaustive", "never|y|full|auto"},
};
const char *top_text =
"minetestmapper -i <world_path> -o <output_image.png> [options]\n"
"Generate an overview image of a Minetest map.\n"
"\n"
"Options:\n";
const char *bottom_text =
"\n"
"Color format: hexadecimal '#RRGGBB', e.g. '#FF0000' = red\n";
printf("%s", top_text);
for (const auto &p : options)
printf(" %-18s%s\n", p.first, p.second);
printf("%s", bottom_text);
auto backends = TileGenerator::getSupportedBackends();
printf("Supported backends: ");
for (auto s : backends)
printf("%s ", s.c_str());
printf("\n");
}
static bool file_exists(const std::string &path)