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prevents divide by zero in choose_move

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Patrick Parker 2006-04-19 01:53:59 +00:00
parent 8937af54ff
commit 201ee6c563
1 changed files with 6 additions and 0 deletions
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6
src/ai_move.cpp
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@ -392,6 +392,7 @@ std::pair<gamemap::location,gamemap::location> ai::choose_move(std::vector<targe
paths::route best_route;
unit_map::iterator best = units_.end();
double best_rating = 0.1;
std::vector<target>::iterator best_target = targets.end();
unit_map::iterator u;
@ -425,6 +426,7 @@ std::pair<gamemap::location,gamemap::location> ai::choose_move(std::vector<targe
user_interact();
wassert(map_.on_board(tg->loc));
const double locStopValue = minimum(tg->value / best_rating, 500.0);
paths::route cur_route = a_star_search(u->first, tg->loc, locStopValue, &cost_calc, map_.x(), map_.y());
@ -479,6 +481,10 @@ std::pair<gamemap::location,gamemap::location> ai::choose_move(std::vector<targe
best_target = tg;
best = u;
best_route = cur_route;
if(best_rating == 0)
{
best_rating = 0.000000001; //prevent divivion by zero
}
}
}