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authorMatthias Schiffer <mschiffer@universe-factory.net>2015-02-02 05:13:07 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2015-02-02 05:13:07 +0100
commitfd4ce45885db15374dd3f39ac424fb3475a06f4a (patch)
treef386903001aed21cb3c44cd5a347a294326de33d /src
parent89baed4ed5fdd8da8f006002135f2d5cc5d83800 (diff)
downloadMinedMap-fd4ce45885db15374dd3f39ac424fb3475a06f4a.tar
MinedMap-fd4ce45885db15374dd3f39ac424fb3475a06f4a.zip
Generate info file
Diffstat (limited to 'src')
-rw-r--r--src/MinedMap.cpp48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/MinedMap.cpp b/src/MinedMap.cpp
index ff7b4e2..ddc6e0d 100644
--- a/src/MinedMap.cpp
+++ b/src/MinedMap.cpp
@@ -153,6 +153,52 @@ static bool checkFilename(const char *name, int *x, int *z) {
}
+static void writeInfo(const std::string &filename, const std::set<std::pair<int, int>> &regions, int minX, int maxX, int minZ, int maxZ) {
+ const std::string tmpfile = filename + ".tmp";
+
+ FILE *f = fopen(tmpfile.c_str(), "w");
+ if (!f) {
+ std::fprintf(stderr, "Unable to open %s: %s\n", tmpfile.c_str(), std::strerror(errno));
+ return;
+ }
+
+ fprintf(f, "{\n");
+ fprintf(f, " \"info\" : {\n");
+ fprintf(f, " \"minX\" : %i,\n", minX);
+ fprintf(f, " \"maxX\" : %i,\n", maxX);
+ fprintf(f, " \"minZ\" : %i,\n", minZ);
+ fprintf(f, " \"maxZ\" : %i\n", maxZ);
+ fprintf(f, " },\n");
+ fprintf(f, " \"regions\" : [\n");
+
+ for (int z = minZ; z <= maxZ; z++) {
+ fprintf(f, " [");
+
+ for (int x = minX; x <= maxX; x++) {
+ fprintf(f, "%s", regions.count(std::make_pair(x, z)) ? "true" : "false");
+
+ if (x < maxX)
+ fprintf(f, ", ");
+ }
+
+ if (z < maxZ)
+ fprintf(f, "],\n");
+ else
+ fprintf(f, "]\n");
+ }
+
+ fprintf(f, " ]\n");
+ fprintf(f, "}\n");
+
+ fclose(f);
+
+ if (std::rename(tmpfile.c_str(), filename.c_str()) < 0) {
+ std::fprintf(stderr, "Unable to save %s: %s\n", filename.c_str(), std::strerror(errno));
+ unlink(tmpfile.c_str());
+ }
+
+}
+
int main(int argc, char *argv[]) {
if (argc < 3) {
std::fprintf(stderr, "Usage: %s <data directory> <output directory>\n", argv[0]);
@@ -192,5 +238,7 @@ int main(int argc, char *argv[]) {
closedir(dir);
+ writeInfo(outputdir + "/info.json", regions, minX, maxX, minZ, maxZ);
+
return 0;
}