+static void checkArea(v3s16 &minp, v3s16 &maxp)
+{
+ auto volume = VoxelArea(minp, maxp).getVolume();
+ // Volume limit equal to 8 default mapchunks, (80 * 2) ^ 3 = 4,096,000
+ if (volume > 4096000) {
+ throw LuaError("Area volume exceeds allowed value of 4096000");
+ }
+
+ // Clamp to map range to avoid problems
+#define CLAMP(arg) core::clamp(arg, (s16)-MAX_MAP_GENERATION_LIMIT, (s16)MAX_MAP_GENERATION_LIMIT)
+ minp = v3s16(CLAMP(minp.X), CLAMP(minp.Y), CLAMP(minp.Z));
+ maxp = v3s16(CLAMP(maxp.X), CLAMP(maxp.Y), CLAMP(maxp.Z));
+#undef CLAMP
+}
+