static ItemStack craftToolRepair(
const ItemStack &item1,
const ItemStack &item2,
float additional_wear,
IGameDef *gamedef)
{
IItemDefManager *idef = gamedef->idef();
if (item1.count != 1 || item2.count != 1 || item1.name != item2.name
|| idef->get(item1.name).type != ITEM_TOOL
|| itemgroup_get(idef->get(item1.name).groups, "disable_repair") == 1) {
// Failure
return ItemStack();
}
s32 item1_uses = 65536 - (u32) item1.wear;
s32 item2_uses = 65536 - (u32) item2.wear;
s32 new_uses = item1_uses + item2_uses;
s32 new_wear = 65536 - new_uses + floor(additional_wear * 65536 + 0.5);
if (new_wear >= 65536)
return ItemStack();
if (new_wear < 0)
new_wear = 0;
ItemStack repaired = item1;
repaired.wear = new_wear;
return repaired;
}
// get_item_def(itemstring)
int ModApiClient::l_get_item_def(lua_State *L)
{
IGameDef *gdef = getGameDef(L);
assert(gdef);
IItemDefManager *idef = gdef->idef();
assert(idef);
if (!lua_isstring(L, 1))
return 0;
const std::string &name(lua_tostring(L, 1));
if (!idef->isKnown(name))
return 0;
const ItemDefinition &def = idef->get(name);
push_item_definition_full(L, def);
return 1;
}
// get_item_def(itemstring)
int ModApiClient::l_get_item_def(lua_State *L)
{
IGameDef *gdef = getGameDef(L);
assert(gdef);
IItemDefManager *idef = gdef->idef();
assert(idef);
if (getClient(L)->checkCSMFlavourLimit(CSMFlavourLimit::CSM_FL_READ_ITEMDEFS))
return 0;
if (!lua_isstring(L, 1))
return 0;
const std::string &name(lua_tostring(L, 1));
if (!idef->isKnown(name))
return 0;
const ItemDefinition &def = idef->get(name);
push_item_definition_full(L, def);
return 1;
}