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made AI group units only when near enemy units

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uid68803 2004-02-05 23:29:22 +00:00
parent bf8c1cc607
commit 3b60f0443d
2 changed files with 23 additions and 10 deletions
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31
src/ai_move.cpp
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@ -255,20 +255,33 @@ std::pair<gamemap::location,gamemap::location> ai::choose_move(std::vector<targe
display::debug_highlight(*ri,0.2);
}
//this is set to 'true' if we are hesitant to proceed because of enemy units,
//to rally troops around us.
bool is_dangerous = false;
typedef std::multimap<location,location>::const_iterator Itor;
std::pair<Itor,Itor> its = dstsrc.equal_range(*ri);
while(its.first != its.second) {
if(its.first->second == best->first && !should_retreat(its.first->first,fullmove_srcdst,fullmove_dstsrc,enemy_srcdst,enemy_dstsrc)) {
const double value = best_target->value - best->second.type().cost()/20.0;
targets.erase(best_target);
if(its.first->second == best->first) {
if(!should_retreat(its.first->first,fullmove_srcdst,fullmove_dstsrc,enemy_srcdst,enemy_dstsrc)) {
const double value = best_target->value - best->second.type().cost()/20.0;
//if this is a sufficiently valuable target, we add this unit as a target -- meaning
//that a group of units will rally around it, creating a teaming effect
if(best_target->value > 0.0) {
targets.push_back(target(its.first->first,value));
}
if(value > 0.0) {
//there are enemies ahead. Rally troops around us to
//try to take the target
if(is_dangerous) {
targets.push_back(target(its.first->first,value*2.0));
}
best_target->value = value;
} else {
targets.erase(best_target);
}
return std::pair<location,location>(its.first->second,its.first->first);
return std::pair<location,location>(its.first->second,its.first->first);
} else {
is_dangerous = true;
}
}
++its.first;

2
src/display.cpp
View file

@ -1376,7 +1376,7 @@ void display::draw_tile(int x, int y, SDL_Surface* unit_image_override,
blend_with = it->second.type().alignment() == unit_type::CHAOTIC ?
0x0001 : 0xFFFF;
highlight_ratio = advancingAmount_;
} else if(it->second.poisoned()) {
} else if(it->second.poisoned() && highlight_ratio == 1.0) {
//the unit is poisoned - draw with a green hue
blend_with = SDL_MapRGB(dst->format,0,255,0);
highlight_ratio = 0.75;