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battle.cpp
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// START A3HEADER
//
// This source file is part of the Atlantis PBM game program.
// Copyright (C) 1995-1999 Geoff Dunbar
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program, in the file license.txt. If not, write
// to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// See the Atlantis Project web page for details:
// http://www.prankster.com/project
//
// END A3HEADER
#include "game.h"
#include "battle.h"
#include "army.h"
#include "gamedefs.h"
#include "gamedata.h"
#include "quests.h"
#include "items.h"
using namespace std;
enum StatsCategory {
ROUND,
BATTLE
};
void WriteStats(Battle &battle, Army &army, StatsCategory category) {
auto leaderName = std::string(army.leader->name->Str());
std::string header = std::string(army.leader->name->Str()) + " army:";
battle.AddLine(AString(header.c_str()));
auto stats = category == StatsCategory::ROUND
? army.stats.roundStats
: army.stats.battleStats;
int statLines = 0;
for (auto &uskv : stats) {
UnitStat us = uskv.second;
if (us.attackStats.empty()) {
continue;
}
battle.AddLine(AString("- ") + us.unitName.c_str() + ":");
for (auto &att : us.attackStats) {
std::string s = " - ";
if (att.weaponIndex != -1) {
ItemType &weapon = ItemDefs[att.weaponIndex];
s += std::string(weapon.name) + " [" + weapon.abr + "]";
}
else if (att.effect != "") {
s += att.effect;
}
else {
s += "without weapon";
}
s += " (";
switch (att.weaponClass) {
case SLASHING: s += "slashing"; break;
case PIERCING: s += "piercing"; break;
case CRUSHING: s += "cruhsing"; break;
case CLEAVING: s += "cleaving"; break;
case ARMORPIERCING: s += "armor piercing"; break;
case MAGIC_ENERGY: s += "magic"; break;
case MAGIC_SPIRIT: s += "magic"; break;
case MAGIC_WEATHER: s += "magic"; break;
default: s += "unknown"; break;
}
switch (att.attackType) {
case ATTACK_COMBAT: s += " melee"; break;
case ATTACK_RIDING: s += " riding"; break;
case ATTACK_RANGED: s += " ranged"; break;
case ATTACK_ENERGY: s += " energy"; break;
case ATTACK_SPIRIT: s += " spirit"; break;
case ATTACK_WEATHER: s += " weather"; break;
default: s += " unknown"; break;
}
s += " attack)";
int succeeded = att.attacks - att.failed;
int reachedTarget = succeeded - att.missed;
s += ", attacked " + to_string(succeeded) + " of " + to_string(att.attacks) + " " + plural(att.attacks, "time", "times");
s += ", " + to_string(reachedTarget) + " successful " + plural(reachedTarget, "attack", "attacks");
s += ", " + to_string(att.blocked) + " blocked by armor";
s += ", " + to_string(att.hit) + " " + plural(att.killed, "hit", "hits");
s += ", " + to_string(att.damage) + " total damage";
s += ", and killed " + to_string(att.killed) + " " + plural(att.killed, "enemy", "enemies") + ".";
battle.AddLine(AString(s.c_str()));
}
statLines++;
}
if (statLines == 0) {
battle.AddLine(AString("Army made no attacks."));
}
}
Battle::Battle() { }
Battle::~Battle() { }
// Checks if army A is overwhelmed by army B
bool IsArmyOverwhelmedBy(Army * a, Army * b) {
if (!Globals->OVERWHELMING) return false;
int aPower;
int bPower;
if (Globals->ARMY_ROUT == GameDefs::ARMY_ROUT_FIGURES) {
aPower = Globals->OVERWHELMING * a->NumFront();
bPower = b->NumFront();
}
else {
aPower = Globals->OVERWHELMING * a->NumFrontHits();
bPower = b->NumFrontHits();
}
return bPower > aPower;
}
void Battle::FreeRound(Army * att,Army * def, int ass)
{
/* Write header */
AddLine(*(att->leader->name) + " gets a free round of attacks.");
/* Update both army's shields */
att->shields.clear();
UpdateShields(att);
def->shields.clear();
UpdateShields(def);
//
// Update the attacking armies round counter
//
att->round++;
bool attOverwhelm = IsArmyOverwhelmedBy(def, att);
if (attOverwhelm) {
AddLine(*(def->leader->name) + " is overwhelmed.");
}
/* Run attacks until done */
int alv = def->NumAlive();
while (att->CanAttack() && def->NumAlive()) {
int num = getrandom(att->CanAttack());
int behind;
Soldier * a = att->GetAttacker(num, behind);
DoAttack(att->round, a, att, def, behind, ass, attOverwhelm, false);
}
AddLine("");
/* Write losses */
def->Regenerate(this);
alv -= def->NumAlive();
AddLine(*(def->leader->name) + " loses " + alv + ".");
AddLine("");
if (Globals->BATTLE_LOG_LEVEL == BattleLogLevel::VERBOSE) {
AddLine("Free round statistics:");
AddLine("");
WriteStats(*this, *att, StatsCategory::ROUND);
AddLine("");
WriteStats(*this, *def, StatsCategory::ROUND);
AddLine("");
}
att->Reset();
att->stats.ClearRound();
def->stats.ClearRound();
}
void Battle::DoAttack(int round, Soldier *a, Army *attackers, Army *def,
int behind, int ass, bool canAttackBehind, bool canAttackFromBehind)
{
DoSpecialAttack(round, a, attackers, def, behind, canAttackBehind);
if (!def->NumAlive()) return;
if (!behind && (a->riding != -1)) {
MountType *pMt = FindMount(ItemDefs[a->riding].abr);
if (pMt->mountSpecial != NULL) {
int i, num, tot = -1;
SpecialType *spd = FindSpecial(pMt->mountSpecial);
for (i = 0; i < 4; i++) {
int times = spd->damage[i].value;
int hitDamage = spd->damage[i].hitDamage;
if (spd->effectflags & SpecialType::FX_USE_LEV)
times *= pMt->specialLev;
int realtimes = spd->damage[i].minnum + getrandom(times) +
getrandom(times);
num = def->DoAnAttack(this, pMt->mountSpecial, realtimes,
spd->damage[i].type, pMt->specialLev,
spd->damage[i].flags, spd->damage[i].dclass,
spd->damage[i].effect, 0, a, attackers,
canAttackBehind, hitDamage);
if (num != -1) {
if (tot == -1) tot = num;
else tot += num;
}
}
if (tot != -1) {
AddLine(a->name + " " + spd->spelldesc + ", " +
spd->spelldesc2 + tot + spd->spelltarget + ".");
}
}
}
if (!def->NumAlive()) return;
int numAttacks = a->attacks;
if (a->attacks < 0) {
if (round % ( -1 * a->attacks ) == 1)
numAttacks = 1;
else
numAttacks = 0;
} else if (ass && (Globals->MAX_ASSASSIN_FREE_ATTACKS > 0) &&
(numAttacks > Globals->MAX_ASSASSIN_FREE_ATTACKS)) {
numAttacks = Globals->MAX_ASSASSIN_FREE_ATTACKS;
}
for (int i = 0; i < numAttacks; i++) {
WeaponType *pWep = NULL;
if (a->weapon != -1)
pWep = FindWeapon(ItemDefs[a->weapon].abr);
if (behind && !canAttackFromBehind) {
if (!pWep) break;
if (!( pWep->flags & WeaponType::RANGED)) break;
}
int flags = 0;
int attackType = ATTACK_COMBAT;
int mountBonus = 0;
int attackClass = SLASHING;
int hitDamage = a->hitDamage;
if (pWep) {
flags = pWep->flags;
attackType = pWep->attackType;
mountBonus = pWep->mountBonus;
attackClass = pWep->weapClass;
}
def->DoAnAttack(this, NULL, 1, attackType, a->askill, flags, attackClass,
NULL, mountBonus, a, attackers, canAttackBehind, hitDamage);
if (!def->NumAlive()) break;
}
a->ClearOneTimeEffects();
}
void Battle::NormalRound(int round,Army * a,Army * b)
{
/* Write round header */
AddLine(AString("Round ") + round + ":");
if (a->tactics_bonus > b->tactics_bonus) {
AddLine(*(a->leader->name) + " tactics bonus " + a->tactics_bonus + ".");
}
if (b->tactics_bonus > a->tactics_bonus) {
AddLine(*(b->leader->name) + " tactics bonus " + b->tactics_bonus + ".");
}
/* Update both army's shields */
UpdateShields(a);
UpdateShields(b);
/* Initialize variables */
a->round++;
b->round++;
int aalive = a->NumAlive();
int aialive = aalive;
int balive = b->NumAlive();
int bialive = balive;
int aatt = a->CanAttack();
int batt = b->CanAttack();
bool aOverwhelm = IsArmyOverwhelmedBy(b, a);
if (aOverwhelm) {
AddLine(*(b->leader->name) + " is overwhelmed.");
}
bool bOverwhelm = IsArmyOverwhelmedBy(a, b);
if (bOverwhelm) {
AddLine(*(a->leader->name) + " is overwhelmed.");
}
/* Run attacks until done */
while (aalive && balive && (aatt || batt))
{
int num = getrandom(aatt + batt);
int behind;
if (num >= aatt)
{
num -= aatt;
Soldier * s = b->GetAttacker(num, behind);
DoAttack(b->round, s, b, a, behind, 0, bOverwhelm, aOverwhelm);
}
else
{
Soldier * s = a->GetAttacker(num, behind);
DoAttack(a->round, s, a, b, behind, 0, aOverwhelm, bOverwhelm);
// ---
}
aalive = a->NumAlive();
balive = b->NumAlive();
aatt = a->CanAttack();
batt = b->CanAttack();
}
AddLine("");
/* Finish round */
a->Regenerate(this);
b->Regenerate(this);
aialive -= aalive;
AddLine(*(a->leader->name) + " loses " + aialive + ".");
bialive -= balive;
AddLine(*(b->leader->name) + " loses " + bialive + ".");
AddLine("");
if (Globals->BATTLE_LOG_LEVEL == BattleLogLevel::VERBOSE) {
AddLine(AString("Round ") + round + " statistics:");
AddLine("");
WriteStats(*this, *a, StatsCategory::ROUND);
AddLine("");
WriteStats(*this, *b, StatsCategory::ROUND);
AddLine("");
}
a->Reset();
a->stats.ClearRound();
b->Reset();
b->stats.ClearRound();
}
void Battle::GetSpoils(AList *losers, ItemList& spoils, int assassination)
{
ItemList ships;
string quest_rewards;
forlist(losers) {
Unit * u = ((Location *) elem)->unit;
int numalive = u->GetSoldiers();
int numdead = u->losses;
if (!numalive) {
if (quests.check_kill_target(u, spoils, &quest_rewards)) {
// TODO why doesn't the unit get an event here?
AddLine(AString("Quest completed! ") + quest_rewards);
}
}
// Since the code below can modify the item list, iterate a copy
ItemList itemsCopy = u->items;
for(auto i: itemsCopy) {
if (IsSoldier(i.type)) continue;
// ignore incomplete ships
if (ItemDefs[i.type].type & IT_SHIP) continue;
// New rule: Assassins with RINGS cannot get AMTS in spoils
// This rule is only meaningful with Proportional AMTS usage
// is enabled, otherwise it has no effect.
if ((assassination == 2) && (i.type == I_AMULETOFTS)) continue;
float percent = (float)numdead/(float)(numalive+numdead);
// incomplete ships:
if (ItemDefs[i.type].type & IT_SHIP) {
if (getrandom(100) < percent) {
u->items.SetNum(i.type, 0);
if (i.num < ships.GetNum(i.type))
ships.SetNum(i.type, i.num);
}
} else {
int num = (int)(i.num * percent);
int num2 = (num + getrandom(2))/2;
if (ItemDefs[i.type].type & IT_ALWAYS_SPOIL) {
num2 = num;
}
if (ItemDefs[i.type].type & IT_NEVER_SPOIL) {
num2 = 0;
}
spoils.SetNum(i.type, spoils.GetNum(i.type) + num2);
u->items.SetNum(i.type, i.num - num);
}
}
}
// add incomplete ships to spoils...
for (int sh = 0; sh < NITEMS; sh++) {
if (ItemDefs[sh].type & IT_SHIP) {
spoils.SetNum(sh, ships.GetNum(sh));
}
}
}
void AddBattleFact(
Events* events,
ARegion* region,
Unit* attacker,
Unit* defender,
Army* attackerArmy,
Army* defenderArmy,
int outcome
) {
if (!Globals->WORLD_EVENTS) return;
auto fact = new BattleFact();
fact->location = EventLocation::Create(region);
fact->attacker.AssignUnit(attacker);
fact->attacker.AssignArmy(attackerArmy);
fact->defender.AssignUnit(defender);
fact->defender.AssignArmy(defenderArmy);
fact->outcome = outcome;
std::unordered_set<Unit *> units;
for (int i = 0; i < defenderArmy->count; i++) {
auto soldier = defenderArmy->soldiers[i];
units.emplace(soldier->unit);
}
int protect = 0;
int fortType = -1;
std::string name;
for (auto &unit : units) {
ObjectType& type = ObjectDefs[unit->object->type];
if (type.flags & ObjectType::GROUP) {
continue;
}
if (unit->object->IsFleet()) {
continue;
}
if (protect >= type.protect) {
continue;
}
protect = type.protect;
fortType = unit->object->type;
name = unit->object->name->Str();
}
if (!name.empty()) {
fact->fortification = name;
fact->fortificationType = fortType;
}
events->AddFact(fact);
}
void AddAssassinationFact(
Events* events,
ARegion* region,
Unit* defender,
Army* defenderArmy,
int outcome
) {
if (!Globals->WORLD_EVENTS) return;
auto fact = new AssassinationFact();
fact->location = EventLocation::Create(region);
// fact->victim.AssignUnit(defender);
// fact->victim.AssignArmy(defenderArmy);
fact->outcome = outcome;
events->AddFact(fact);
}
int Battle::Run(Events* events,
ARegion * region,
Unit * att,
AList * atts,
Unit * tar,
AList * defs,
int ass,
ARegionList *pRegs )
{
Army * armies[2];
AString temp;
assassination = ASS_NONE;
attacker = att->faction;
armies[0] = new Army(att,atts,region->type,ass);
armies[1] = new Army(tar,defs,region->type,ass);
if (ass) {
FreeRound(armies[0],armies[1], ass);
} else {
if (Globals->ADVANCED_TACTICS) {
int tactics_bonus = 0;
if (armies[0]->tac > armies[1]->tac) {
tactics_bonus = armies[0]->tac - armies[1]->tac;
if (tactics_bonus > 3) tactics_bonus = 3;
armies[0]->tactics_bonus = tactics_bonus;
}
if (armies[1]->tac > armies[0]->tac) {
tactics_bonus = armies[1]->tac - armies[0]->tac;
if (tactics_bonus > 3) tactics_bonus = 3;
armies[1]->tactics_bonus = tactics_bonus;
}
} else {
if (armies[0]->tac > armies[1]->tac) FreeRound(armies[0],armies[1]);
if (armies[1]->tac > armies[0]->tac) FreeRound(armies[1],armies[0]);
}
}
int round = 1;
while (!armies[0]->Broken() && !armies[1]->Broken() && round < 101) {
armies[0]->stats.ClearRound();
armies[1]->stats.ClearRound();
NormalRound(round++,armies[0],armies[1]);
}
if ((armies[0]->Broken() && !armies[1]->Broken()) ||
(!armies[0]->NumAlive() && armies[1]->NumAlive())) {
if (ass) assassination = ASS_FAIL;
if (armies[0]->NumAlive()) {
AddLine(*(armies[0]->leader->name) + " is routed!");
FreeRound(armies[1],armies[0]);
} else {
AddLine(*(armies[0]->leader->name) + " is destroyed!");
}
AddLine("");
if (Globals->BATTLE_LOG_LEVEL >= BattleLogLevel::DETAILED) {
AddLine("Battle statistics:");
AddLine("");
WriteStats(*this, *armies[0], StatsCategory::BATTLE);
AddLine("");
WriteStats(*this, *armies[1], StatsCategory::BATTLE);
AddLine("");
}
if (!ass) {
AddBattleFact(events, region, att, tar, armies[0], armies[1], BATTLE_LOST);
}
else {
AddAssassinationFact(events, region, tar, armies[1], BATTLE_WON);
}
AddLine("Total Casualties:");
ItemList spoils;
armies[0]->Lose(this, spoils);
GetSpoils(atts, spoils, ass);
if (spoils.size()) {
temp = AString("Spoils: ") + spoils.Report(2,0,1) + ".";
} else {
temp = "Spoils: none.";
}
armies[1]->Win(this, spoils);
AddLine("");
AddLine(temp);
AddLine("");
delete armies[0];
delete armies[1];
return BATTLE_LOST;
}
if ((armies[1]->Broken() && !armies[0]->Broken()) ||
(!armies[1]->NumAlive() && armies[0]->NumAlive())) {
if (ass) {
assassination = ASS_SUCC;
asstext = armies[1]->leader->name->const_str();
asstext += " is assassinated in ";
asstext += region->ShortPrint().const_str();
asstext += "!";
}
if (armies[1]->NumAlive()) {
AddLine(*(armies[1]->leader->name) + " is routed!");
FreeRound(armies[0],armies[1]);
} else {
AddLine(*(armies[1]->leader->name) + " is destroyed!");
}
AddLine("");
if (Globals->BATTLE_LOG_LEVEL >= BattleLogLevel::DETAILED) {
AddLine("Battle statistics:");
AddLine("");
WriteStats(*this, *armies[0], StatsCategory::BATTLE);
AddLine("");
WriteStats(*this, *armies[1], StatsCategory::BATTLE);
AddLine("");
}
if (!ass) {
AddBattleFact(events, region, att, tar, armies[0], armies[1], BATTLE_WON);
}
else {
AddAssassinationFact(events, region, tar, armies[1], BATTLE_LOST);
}
AddLine("Total Casualties:");
ItemList spoils;
armies[1]->Lose(this, spoils);
GetSpoils(defs, spoils, ass);
if (spoils.size()) {
temp = AString("Spoils: ") + spoils.Report(2,0,1) + ".";
} else {
temp = "Spoils: none.";
}
armies[0]->Win(this, spoils);
AddLine("");
AddLine(temp);
AddLine("");
delete armies[0];
delete armies[1];
return BATTLE_WON;
}
AddLine("The battle ends indecisively.");
AddLine("");
if (Globals->BATTLE_LOG_LEVEL >= BattleLogLevel::DETAILED) {
AddLine("Battle statistics:");
AddLine("");
WriteStats(*this, *armies[0], StatsCategory::BATTLE);
AddLine("");
WriteStats(*this, *armies[1], StatsCategory::BATTLE);
AddLine("");
}
if (!ass) {
AddBattleFact(events, region, att, tar, armies[0], armies[1], BATTLE_DRAW);
}
else {
AddAssassinationFact(events, region, tar, armies[1], BATTLE_DRAW);
}
AddLine("Total Casualties:");
armies[0]->Tie(this);
armies[1]->Tie(this);
temp = "Spoils: none.";
AddLine("");
AddLine(temp);
AddLine("");
delete armies[0];
delete armies[1];
return BATTLE_DRAW;
}
void Battle::WriteSides(ARegion * r,
Unit * att,
Unit * tar,
AList * atts,
AList * defs,
int ass,
ARegionList *pRegs )
{
if (ass) {
AddLine(*att->name + " attempts to assassinate " + *tar->name
+ " in " + r->ShortPrint() + "!");
} else {
AddLine(*att->name + " attacks " + *tar->name + " in " +
r->ShortPrint() + "!");
}
AddLine("");
int dobs = 0;
int aobs = 0;
{
forlist(defs) {
int a = ((Location *)elem)->unit->GetAttribute("observation");
if (a > dobs) dobs = a;
}
}
AddLine("Attackers:");
{
forlist(atts) {
int a = ((Location *)elem)->unit->GetAttribute("observation");
if (a > aobs) aobs = a;
AString * temp = ((Location *) elem)->unit->BattleReport(dobs);
AddLine(*temp);
delete temp;
}
}
AddLine("");
AddLine("Defenders:");
{
forlist(defs) {
AString * temp = ((Location *) elem)->unit->BattleReport(aobs);
AddLine(*temp);
delete temp;
}
}
AddLine("");
}
void Battle::build_json_report(json& j, Faction *fac) {
if(assassination == ASS_SUCC && fac != attacker) {
j["type"] = "assassination";
j["report"] = json::array();
j["report"].push_back(asstext);
j["report"].push_back(""); // All battle reports end with a new line. Pre-json code added the line here.
return;
}
j["type"] = "battle";
j["report"] = text;
}
void Battle::AddLine(const AString & s) {
text.push_back(s.const_str());
}
void Game::GetDFacs(ARegion * r,Unit * t,AList & facs)
{
int AlliesIncluded = 0;
// First, check whether allies should assist in this combat
if (Globals->ALLIES_NOAID == 0) {
AlliesIncluded = 1;
} else {
// Check whether any of the target faction's
// units aren't set to noaid
forlist((&r->objects)) {
Object * obj = (Object *) elem;
for(auto u: obj->units) {
if (u->IsAlive()) {
if (u->faction == t->faction &&
(u->GetFlag(FLAG_NOAID) == 0)) {
AlliesIncluded = 1;
break;
}
}
if (AlliesIncluded == 1) break; // forlist(units)
}
if (AlliesIncluded == 1) break; // forlist (objects)
}
//delete obj;
//delete u;
}
forlist((&r->objects)) {
Object * obj = (Object *) elem;
for(auto u: obj->units) {
if (u->IsAlive()) {
if (u->faction == t->faction ||
(AlliesIncluded == 1 &&
u->guard != GUARD_AVOID &&
u->GetAttitude(r,t) == A_ALLY) ) {
if (!GetFaction2(&facs,u->faction->num)) {
FactionPtr * p = new FactionPtr;
p->ptr = u->faction;
facs.Add(p);
}
}
}
}
}
}
void Game::GetAFacs(ARegion *r, Unit *att, Unit *tar, AList &dfacs,
AList &afacs, AList &atts)
{
forlist((&r->objects)) {
Object * obj = (Object *) elem;
for(auto u: obj->units) {
if (u->canattack && u->IsAlive()) {
int add = 0;
if ((u->faction == att->faction ||
u->GetAttitude(r,tar) == A_HOSTILE) &&
(u->guard != GUARD_AVOID || u == att)) {
add = 1;
} else {
if (u->guard == GUARD_ADVANCE &&
u->GetAttitude(r,tar) != A_ALLY) {
add = 1;
} else {
if (u->attackorders) {
for (auto id = u->attackorders->targets.begin(); id != u->attackorders->targets.end();) {
Unit *t = r->get_unit_id(*id, u->faction->num);
if (!t) continue;
if (t == tar) {
id = u->attackorders->targets.erase(id);
}
if (t->faction == tar->faction) add = 1;
}
}
}
}
if (add) {
if (!GetFaction2(&dfacs,u->faction->num)) {
Location * l = new Location;
l->unit = u;
l->obj = obj;
l->region = r;
atts.Add(l);
if (!GetFaction2(&afacs,u->faction->num)) {
FactionPtr * p = new FactionPtr;
p->ptr = u->faction;
afacs.Add(p);
}
}
}
}
}
}
}
int Game::CanAttack(ARegion * r,AList * afacs,Unit * u)
{
int see = 0;
int ride = 0;
forlist(afacs) {
FactionPtr * f = (FactionPtr *) elem;
if (f->ptr->CanSee(r,u) == 2) {
if (ride == 1) return 1;
see = 1;
}
if (f->ptr->CanCatch(r,u)) {
if (see == 1) return 1;
ride = 1;
}
}
return 0;
}
void Game::GetSides(ARegion *r, AList &afacs, AList &dfacs, AList &atts,
AList &defs, Unit *att, Unit *tar, int ass, int adv)
{
if (ass) {
/* Assassination attempt */
Location * l = new Location;
l->unit = att;
l->obj = r->GetDummy();
l->region = r;
atts.Add(l);
l = new Location;
l->unit = tar;
l->obj = r->GetDummy();
l->region = r;
defs.Add(l);
return;
}
int j=NDIRS;
int noaida = 0, noaidd = 0;
for (int i=-1;i<j;i++) {
ARegion * r2 = r;
// Check if neighbor exists and assign r2 to a neighbor
if (i>=0) {
r2 = r->neighbors[i];
if (!r2) continue;
}
// Define block to avoid conflicts with another forlist local created variables
{
forlist(&r2->objects) {
Object * o = (Object *) elem;
// Can't get building bonus in another region without EXTENDED_FORT_DEFENCE
if (i>=0 && !Globals->EXTENDED_FORT_DEFENCE) {
((Object *) elem)->capacity = 0;
((Object *) elem)->shipno = ((Object *) elem)->ships.size();
continue;
}
/* Set building capacity */
if (o->incomplete < 1 && o->IsBuilding()) {
o->capacity = ObjectDefs[o->type].protect;
o->shipno = 0;
// AddLine("Fortification bonus added for ", o->name);
// AddLine("");
} else if (o->IsFleet()) {
o->capacity = 0;
o->shipno = 0;
}
}
}
forlist (&r2->objects) {
Object * o = (Object *) elem;
for(auto u: o->units) {
int add = 0;
#define ADD_ATTACK 1
#define ADD_DEFENSE 2
/* First, can the unit be involved in the battle at all? */
if ((i==-1 || u->GetFlag(FLAG_HOLDING) == 0) && u->IsAlive()) {
if (GetFaction2(&afacs,u->faction->num)) {
/*
* The unit is on the attacking side, check if the
* unit should be in the battle
*/
if (i == -1 || (!noaida)) {
if (u->canattack &&
(u->guard != GUARD_AVOID || u==att) &&
u->CanMoveTo(r2,r) &&
!::GetUnit(&atts,u->num)) {
add = ADD_ATTACK;
}
}
} else {
/* The unit is not on the attacking side */
/*
* First, check for the noaid flag; if it is set,
* only units from this region will join on the
* defensive side
*/
if (!(i != -1 && noaidd)) {
if (u->type == U_GUARD) {
/* The unit is a city guardsman */
if (i == -1 && adv == 0)
add = ADD_DEFENSE;
} else if (u->type == U_GUARDMAGE) {
/* the unit is a city guard support mage */
if (i == -1 && adv == 0)
add = ADD_DEFENSE;
} else {
/*
* The unit is not a city guardsman, check if
* the unit is on the defensive side
*/
if (GetFaction2(&dfacs,u->faction->num)) {
if (u->guard == GUARD_AVOID) {
/*
* The unit is avoiding, and doesn't
* want to be in the battle if he can
* avoid it
*/
if (u == tar ||
(u->faction == tar->faction &&
i==-1 &&
CanAttack(r,&afacs,u))) {
add = ADD_DEFENSE;
}
} else {
/*
* The unit is not avoiding, and wants
* to defend, if it can
*/
if (u->CanMoveTo(r2,r)) {
add = ADD_DEFENSE;
}
}
}
}
}
}
}
if (add == ADD_ATTACK) {
Location * l = new Location;
l->unit = u;
l->obj = o;
l->region = r2;
atts.Add(l);