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suokko's improvement for adding villages vulnerable to enrmy attack...

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...to the list of move targets, from 2008-09-18T14:30:42Z!paniemin@cc.hut.fi (previously
reverted as an emergency fix).
This commit is contained in:
Eric S. Raymond 2008-10-23 00:34:43 +00:00
parent 0f2a7066fc
commit 31e29f9aa7
1 changed files with 20 additions and 2 deletions
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22
src/ai_move.cpp
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@ -95,6 +95,10 @@ std::vector<ai::target> ai::find_targets(unit_map::const_iterator leader, const
std::vector<target> targets;
std::map<location,paths> friends_possible_moves;
move_map friends_srcdst, friends_dstsrc;
calculate_possible_moves(friends_possible_moves,friends_srcdst,friends_dstsrc,false,true);
//if enemy units are in range of the leader, then we target the enemies who are in range.
if(has_leader) {
const double threat = power_projection(leader->first,enemy_dstsrc);
@ -125,6 +129,7 @@ std::vector<ai::target> ai::find_targets(unit_map::const_iterator leader, const
}
}
double corner_distance = distance_between(map_location(0,0), map_location(map_.w(),map_.h()));
if(has_leader && current_team().village_value() > 0.0) {
const std::vector<location>& villages = map_.villages();
for(std::vector<location>::const_iterator t =
@ -134,14 +139,27 @@ std::vector<ai::target> ai::find_targets(unit_map::const_iterator leader, const
bool get_village = true;
for(size_t i = 0; i != teams_.size(); ++i) {
if(!current_team().is_enemy(i+1) && teams_[i].owns_village(*t)) {
// check if our village is threatened
if (is_accessible(*t, enemy_dstsrc))
{
// Our village is threated by enemy
// We calculate enemy_power/our_power and multiple village value with that
// to get value for adding more defense
const double enemy = power_projection(*t, enemy_dstsrc)*1.7;
const double our = power_projection(*t, friends_dstsrc);
const double value = current_team().village_value()*our/enemy;
add_target(target(*t, value, target::SUPPORT));
}
get_village = false;
break;
}
}
if(get_village) {
LOG_AI << "found village target... " << *t << " with value: " << current_team().village_value() << "\n";
targets.push_back(target(*t,current_team().village_value(),target::VILLAGE));
double value = current_team().village_value();
value *= 1.0 - static_cast<double>(distance_between(*t,leader->first))/corner_distance;
ERR_AI << "found village target... " << *t << " with value: " << value << " distance: " << static_cast<double>(distance_between(*t,leader->first)) << "\n";
targets.push_back(target(*t,value,target::VILLAGE));
}
}
}