void AAIAttackManager::LaunchAttack()
{
//////////////////////////////////////////////////////////////////////////////////////////////
// get all available combat/aa/arty groups for attack
//////////////////////////////////////////////////////////////////////////////////////////////
int total_combat_groups = 0;
for(list<UnitCategory>::iterator category = ai->Getbt()->assault_categories.begin(); category != ai->Getbt()->assault_categories.end(); ++category)
{
for(list<AAIGroup*>::iterator group = ai->Getgroup_list()[*category].begin(); group != ai->Getgroup_list()[*category].end(); ++group)
{
if( (*group)->AvailableForAttack() )
{
if((*group)->group_movement_type & MOVE_TYPE_CONTINENT_BOUND)
{
if((*group)->group_unit_type == ASSAULT_UNIT)
{
available_combat_groups_continent[(*group)->continent].push_back(*group);
++total_combat_groups;
}
else
available_aa_groups_continent[(*group)->continent].push_back(*group);
}
else
{
if((*group)->group_unit_type == ASSAULT_UNIT)
{
available_combat_groups_global.push_back(*group);
++total_combat_groups;
}
else
available_aa_groups_global.push_back(*group);
}
}
}
}
// stop planing an attack if there are no combat groups available at the moment
if(total_combat_groups == 0)
return;
//////////////////////////////////////////////////////////////////////////////////////////////
// calculate max attack power for each continent
//////////////////////////////////////////////////////////////////////////////////////////////
fill(attack_power_global.begin(), attack_power_global.end(), 0.0f);
for(list<AAIGroup*>::iterator group = available_combat_groups_global.begin(); group != available_combat_groups_global.end(); ++group)
(*group)->GetCombatPower( &attack_power_global );
for(size_t continent = 0; continent < available_combat_groups_continent.size(); ++continent)
{
fill(attack_power_continent[continent].begin(), attack_power_continent[continent].end(), 0.0f);
for(list<AAIGroup*>::iterator group = available_combat_groups_continent[continent].begin(); group != available_combat_groups_continent[continent].end(); ++group)
(*group)->GetCombatPower( &(attack_power_continent[continent]) );
}
// determine max lost units
float max_lost_units = 0.0f;
for(int x = 0; x < ai->Getmap()->xSectors; ++x)
{
for(int y = 0; y < ai->Getmap()->ySectors; ++y)
{
float lost_units = ai->Getmap()->sector[x][y].GetLostUnits(1.0f, 1.0f, 1.0f, 1.0f, 1.0f);
if(lost_units > max_lost_units)
max_lost_units = lost_units;
}
}
//////////////////////////////////////////////////////////////////////////////////////////////
// determine attack sector
//////////////////////////////////////////////////////////////////////////////////////////////
float def_power;
float att_power;
float best_rating = 0.0f;
AAISector* sector;
AAISector* dest = NULL;
for(int x = 0; x < ai->Getmap()->xSectors; ++x)
{
for(int y = 0; y < ai->Getmap()->ySectors; ++y)
{
sector = &ai->Getmap()->sector[x][y];
float my_rating;
// max_lost_units check to prevent SIGFPE, later on
if(sector->distance_to_base == 0 || sector->enemy_structures < 0.0001 || max_lost_units <= 0.0f)
my_rating = 0.0f;
else
{
if(ai->Getmap()->continents[sector->continent].water)
{
def_power = sector->GetEnemyDefencePower(0.0f, 0.0f, 0.5f, 1.0f, 1.0f) + 0.01;
att_power = attack_power_global[5] + attack_power_continent[sector->continent][5];
}
else
{
def_power = sector->GetEnemyDefencePower(1.0f, 0.0f, 0.5f, 0.0f, 0.0f) + 0.01;
att_power = attack_power_global[5] + attack_power_continent[sector->continent][5];
}
my_rating = (1.0f - sector->GetLostUnits(1.0f, 1.0f, 1.0f, 1.0f, 1.0f) / max_lost_units) * sector->enemy_structures * att_power / ( def_power * (float)(2 + sector->distance_to_base) );
//if(SufficientAttackPowerVS(dest, &combat_available, 2))
}
if(my_rating > best_rating)
{
dest = sector;
best_rating = my_rating;
}
}
}
//////////////////////////////////////////////////////////////////////////////////////////////
// order attack
//////////////////////////////////////////////////////////////////////////////////////////////
if(dest)
{
AAIAttack *attack = new AAIAttack(ai);
attacks.push_back(attack);
// add combat groups
for(list<AAIGroup*>::iterator group = available_combat_groups_continent[dest->continent].begin(); group != available_combat_groups_continent[dest->continent].end(); ++group)
attack->AddGroup(*group);
for(list<AAIGroup*>::iterator group = available_combat_groups_global.begin(); group != available_combat_groups_global.end(); ++group)
attack->AddGroup(*group);
// add anti-air defence
int aa_added = 0, max_aa;
// check how much aa sensible
if(ai->Getbrain()->max_combat_units_spotted[1] < 0.2)
max_aa = 0;
else
max_aa = 1;
for(list<AAIGroup*>::iterator group = available_aa_groups_continent[dest->continent].begin(); group != available_aa_groups_continent[dest->continent].end(); ++group)
{
if(aa_added >= max_aa)
break;
attack->AddGroup(*group);
++aa_added;
}
for(list<AAIGroup*>::iterator group = available_aa_groups_global.begin(); group != available_aa_groups_global.end(); ++group)
{
if(aa_added >= max_aa)
break;
attack->AddGroup(*group);
++aa_added;
}
// rally attacking groups
//RallyGroups(attack);
// start the attack
attack->AttackSector(dest);
}
}
void AAIAttackManager::LaunchAttack()
{
AAISector *dest;
AttackType a_type;
bool suitable, land, water;
// determine attack sector
// todo: improve decision when to attack base or outposts
a_type = OUTPOST_ATTACK;
if(cfg->AIR_ONLY_MOD)
{
land = true;
water = true;
}
else
{
if(map->mapType == LAND_MAP)
{
land = true;
water = false;
}
else if(map->mapType == LAND_WATER_MAP)
{
land = true;
water = true;
}
else if(map->mapType == WATER_MAP)
{
land = false;
water = true;
}
else
{
land = true;
water = false;
}
}
// get target sector
dest = ai->brain->GetAttackDest(land, water, a_type);
if(dest)
{
// get all available combat/aa/arty groups for attack
set<AAIGroup*> combat_available;
set<AAIGroup*> aa_available;
if(cfg->AIR_ONLY_MOD)
{
for(list<UnitCategory>::iterator category = bt->assault_categories.begin(); category != bt->assault_categories.end(); ++category)
{
for(list<AAIGroup*>::iterator group = ai->group_list[*category].begin(); group != ai->group_list[*category].end(); ++group)
{
if(!(*group)->attack && (*group)->SufficientAttackPower())
combat_available.insert(*group);
}
}
}
else // non air only mods must take movement type into account
{
// todo: improve by checking how to reach that sector
if(dest->water_ratio > 0.65)
{
land = false;
water = true;
}
else
{
water = false;
land = true;
}
for(list<UnitCategory>::iterator category = bt->assault_categories.begin(); category != bt->assault_categories.end(); ++category)
{
for(list<AAIGroup*>::iterator group = ai->group_list[*category].begin(); group != ai->group_list[*category].end(); ++group)
{
// check movement type first
suitable = true;
if(land && (*group)->group_movement_type & MOVE_TYPE_SEA)
suitable = false;
if(water && (*group)->group_movement_type & MOVE_TYPE_GROUND)
suitable = false;
if(suitable && !(*group)->attack && (*group)->task == GROUP_IDLE )
{
if((*group)->group_unit_type == ASSAULT_UNIT && (*group)->SufficientAttackPower())
combat_available.insert(*group);
else if((*group)->group_unit_type == ANTI_AIR_UNIT)
aa_available.insert(*group);
}
}
}
}
if((combat_available.size() > 0 && SufficientAttackPowerVS(dest, &combat_available, 2)) || combat_available.size() > 10)
{
AAIAttack *attack;
try
{
attack = new AAIAttack(ai);
}
catch(...)
{
fprintf(ai->file, "Exception thrown when allocating memory for AAIAttack");
return;
}
attacks.push_back(attack);
attack->land = land;
attack->water = water;
// add combat groups
for(set<AAIGroup*>::iterator group = combat_available.begin(); group != combat_available.end(); ++group)
attack->AddGroup(*group);
// add antiair defence
if(!aa_available.empty())
{
int aa_added = 0, max_aa;
// check how much aa sensible
if(brain->max_units_spotted[1] < 0.2)
max_aa = 0;
else
max_aa = 1;
for(set<AAIGroup*>::iterator group = aa_available.begin(); group != aa_available.end(); ++group)
{
attack->AddGroup(*group);
++aa_added;
if(aa_added >= max_aa)
break;
}
}
// rally attacking groups
//this->RallyGroups(attack);
// start the attack
attack->AttackSector(dest, a_type);
}
// clean up
aa_available.clear();
combat_available.clear();
}
}