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Add more error checking to l_register_ore

master
kwolekr 2013-03-24 15:29:23 -04:00
parent 423d69bd40
commit 0e07a7157f
1 changed files with 14 additions and 2 deletions
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16
src/scriptapi.cpp
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@ -704,11 +704,16 @@ static int l_register_ore(lua_State *L)
enum OreType oretype = (OreType)getenumfield(L, index,
"ore_type", es_OreType, ORE_SCATTER);
Ore *ore = createOre(oretype);
if (!ore) {
errorstream << "register_ore: ore_type "
<< oretype << " not implemented";
return 0;
}
ore->ore_name = getstringfield_default(L, index, "ore", "");
ore->wherein_name = getstringfield_default(L, index, "wherein", "");
ore->clust_scarcity = getintfield_default(L, index, "clust_scarcity", 0);
ore->clust_num_ores = getintfield_default(L, index, "clust_num_ores", 0);
ore->clust_scarcity = getintfield_default(L, index, "clust_scarcity", 1);
ore->clust_num_ores = getintfield_default(L, index, "clust_num_ores", 1);
ore->clust_size = getintfield_default(L, index, "clust_size", 0);
ore->height_min = getintfield_default(L, index, "height_min", 0);
ore->height_max = getintfield_default(L, index, "height_max", 0);
@ -720,6 +725,13 @@ static int l_register_ore(lua_State *L)
ore->noise = NULL;
if (ore->clust_scarcity <= 0 || ore->clust_num_ores <= 0) {
errorstream << "register_ore: clust_scarcity and clust_num_ores"
"must be greater than 0";
delete ore;
return 0;
}
emerge->ores.push_back(ore);
verbosestream << "register_ore: ore '" << ore->ore_name