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Prevent crashes when invaild navmesh is used or no items in an arena

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Benau 2015-12-31 09:34:37 +08:00
parent 629f090646
commit 9624b1ab28
1 changed files with 12 additions and 0 deletions
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12
src/karts/controller/battle_ai.cpp
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@ -887,6 +887,18 @@ void BattleAI::handleItemCollection(Vec3* aim_point, int* target_node)
const std::vector< std::pair<const Item*, int> >& item_list = const std::vector< std::pair<const Item*, int> >& item_list =
BattleGraph::get()->getItemList(); BattleGraph::get()->getItemList();
const unsigned int items_count = item_list.size(); const unsigned int items_count = item_list.size();
if (item_list.empty())
{
// Notice: this should not happen, as it makes no sense
// for an arean without items, if so how can attack happen?
Log::fatal ("BattleAI",
"AI can't find any items in the arena, "
"maybe there is something wrong with the navmesh, "
"make sure it lies closely to the ground.");
return;
}
unsigned int closest_item_num = 0; unsigned int closest_item_num = 0;
for (unsigned int i = 0; i < items_count; ++i) for (unsigned int i = 0; i < items_count; ++i)