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army.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
// MODIFICATIONS
// Date Person Change
// ---- ------ ------
// 2000/MAR/16 Larry Stanbery Corrected bug in Soldier constructor.
// Fixed "assassination bug" reported on
// DejaNews.
#include "army.h"
#include "gameio.h"
#include "rules.h"
enum {
WIN_NO_DEAD,
WIN_DEAD,
LOSS
};
Soldier::Soldier(Unit * u,Object * o,int regtype,int r,int ass)
{
race = r;
unit = u;
riding = -1;
building = 0;
healing = 0;
healtype = 0;
healitem = -1;
canbehealed = 1;
weapon = -1;
attacktype = ATTACK_COMBAT;
askill = 0;
attacks = 1;
special = -1;
slevel = 0;
dskill[ATTACK_COMBAT] = 0;
dskill[ATTACK_ENERGY] = -2;
dskill[ATTACK_SPIRIT] = -2;
dskill[ATTACK_WEATHER] = -2;
armor = -1;
hits = 1;
amuletofi = 0;
battleItems = 0;
effects = 0;
/* Building bonus */
if (o->capacity)
{
building = o->type;
for (int i=0; i<NUM_ATTACK_TYPES; i++)
{
dskill[i] += 2;
}
if (o->runes)
{
dskill[ATTACK_ENERGY] = o->runes;
dskill[ATTACK_SPIRIT] = o->runes;
}
o->capacity--;
}
/* Is this a monster? */
if (ItemDefs[r].type & IT_MONSTER)
{
int mon = ItemDefs[r].index;
askill = MonDefs[mon].skill;
dskill[ATTACK_COMBAT] += MonDefs[mon].skill;
if (MonDefs[mon].skill > dskill[ATTACK_ENERGY])
{
dskill[ATTACK_ENERGY] = MonDefs[mon].skill;
}
if (MonDefs[mon].skill > dskill[ATTACK_SPIRIT])
{
dskill[ATTACK_SPIRIT] = MonDefs[mon].skill;
}
dskill[ATTACK_WEATHER] += MonDefs[mon].skill;
hits = MonDefs[mon].hits;
if (!hits) hits = 1;
attacks = MonDefs[mon].hits;
special = MonDefs[mon].special;
slevel = askill;
return;
}
SetupHealing();
SetupSpell();
SetupCombatItems();
//
// Setup armor
//
int armorType;
for( armorType = 1; armorType < NUMARMORS; armorType++ )
{
ArmorType *pArm = &ArmorDefs[ armorType ];
if( ass )
{
if( !( pArm->flags & ArmorType::USEINASS ))
{
//
// Can't use this armor in an assassination
//
continue;
}
}
int item = unit->GetBattleItem( IT_ARMOR, armorType );
if( item != -1 )
{
armor = item;
break;
}
}
//
// Check if this unit is mounted
//
TerrainType *pTer = &TerrainDefs[ regtype ];
if( pTer->flags & TerrainType::FLYINGMOUNTS )
{
//
// Mounts _are_ allowed in this region
//
int mountType;
for( mountType = 1; mountType < NUMMOUNTS; mountType++ )
{
MountType *pMnt = &MountDefs[ mountType ];
int item = unit->GetBattleItem( IT_MOUNT, mountType );
if( item == -1 )
{
continue;
}
//
// check if this mount works in this region
//
if( ItemDefs[ item ].fly )
{
//
// If the mount can fly, we're OK
//
}
else
{
if( !( pTer->flags & TerrainType::RIDINGMOUNTS ))
{
//
// The mount can't fly, and can't be used in this
// region.
//
unit->items.SetNum( item, unit->items.GetNum( item ) + 1 );
continue;
}
}
int bonus = unit->GetSkill( pMnt->skill );
if( bonus < pMnt->minBonus )
{
//
// Unit isn't skilled enough for this mount
//
unit->items.SetNum( item, unit->items.GetNum( item ) + 1 );
continue;
}
if( bonus > pMnt->maxBonus )
{
bonus = pMnt->maxBonus;
}
askill += bonus;
dskill[ ATTACK_COMBAT ] += bonus;
riding = item;
break;
}
}
//
// Find the correct weapon for this unit.
//
int weaponType;
int combatSkill = unit->GetSkill( S_COMBAT );
for( weaponType = 1; weaponType < NUMWEAPONS; weaponType++ )
{
WeaponType *pWep = &( WeaponDefs[ weaponType ]);
//
// Here's a weapon to look for
//
int item = unit->GetBattleItem( IT_WEAPON, weaponType );
if( item != -1 )
{
//
// We found a weapon; check skills
//
int level1 = 0;
int level2 = 0;
if( pWep->skill1 != -1 )
{
level1 = unit->GetSkill( pWep->skill1 );
}
if( pWep->skill2 != -1 )
{
level2 = unit->GetSkill( pWep->skill2 );
}
if( level2 > level1 )
{
level1 = level2;
}
if( pWep->flags & WeaponType::NEEDSKILL && !level1 )
{
//
// No skill for this item
//
unit->items.SetNum( item, unit->items.GetNum( item ) + 1 );
continue;
}
weapon = item;
//
// Attacking skill.
//
if( pWep->flags & WeaponType::NEEDSKILL )
{
askill = level1 + pWep->skillBonus;
}
else
{
askill += combatSkill + pWep->skillBonus;
dskill[ ATTACK_COMBAT ] += combatSkill + pWep->skillBonus;
}
//
// Number of attacks.
//
attacks = pWep->numAttacks;
if( attacks == WeaponType::NUM_ATTACKS_SKILL )
{
attacks = level1;
}
break;
}
}
// 2000/MAR/16 LLS
// Did we get a weapon? If not, at least we get our COMBAT skill.
if( weapon == -1 )
{
askill += combatSkill;
dskill[ ATTACK_COMBAT ] += combatSkill;
}
}
void Soldier::SetupSpell()
{
if (unit->type != U_MAGE) return;
if (unit->combat != -1)
{
slevel = unit->GetSkill( unit->combat );
if( !slevel )
{
//
// The unit can't cast this spell!
//
unit->combat = -1;
return;
}
SkillType *pST = &SkillDefs[ unit->combat ];
if( !( pST->flags & SkillType::COMBAT ))
{
//
// This isn't a combat spell!
//
unit->combat = -1;
return;
}
special = pST->special;
}
}
void Soldier::SetupCombatItems()
{
int battleType;
for( battleType = NUMBATTLEITEMS - 1;
battleType > 0; battleType-- )
{
BattleItemType *pBat = &BattleItemDefs[ battleType ];
if(( pBat->flags & BattleItemType::SPECIAL ) && special != -1 )
{
//
// This unit already has a special attack
//
continue;
}
if( pBat->flags & BattleItemType::MAGEONLY &&
unit->type != U_MAGE )
{
//
// Only mages can use this item
//
continue;
}
int item = unit->GetBattleItem( IT_BATTLE, battleType );
if( item == -1 )
{
continue;
}
SET_BIT( battleItems, battleType );
if( pBat->flags & BattleItemType::SPECIAL )
{
special = pBat->index;
slevel = pBat->skillLevel;
}
if( pBat->flags & BattleItemType::SHIELD )
{
if( pBat->index == NUM_ATTACK_TYPES )
{
int i;
for( i = 0; i < NUM_ATTACK_TYPES; i++ )
{
//
// xxxxx - hmm... how should this work?
//
if( dskill[ i ] < pBat->skillLevel )
{
dskill[ i ] = pBat->skillLevel;
}
}
}
else
{
//
// xxxxx - hmm... how should this work?
//
if( dskill[ pBat->index ] < pBat->skillLevel )
{
dskill[ pBat->index ] = pBat->skillLevel;
}
}
}
//
// xxxxx - Hard-coded amulet of invulnerability.
//
if( item == I_AMULETOFI )
{
amuletofi = 1;
}
}
}
int Soldier::HasEffect(int eff)
{
return (effects & eff);
}
void Soldier::SetEffect(int eff)
{
if (eff == EFFECT_STORM)
{
dskill[ATTACK_COMBAT] -= 2;
askill -= 2;
}
if (eff == EFFECT_FEAR)
{
dskill[ATTACK_COMBAT] -= 2;
askill -= 2;
}
effects = effects | eff;
}
void Soldier::ClearEffect(int eff)
{
if (effects & eff)
{
effects &= ~eff;
if (eff == EFFECT_STORM)
{
dskill[ATTACK_COMBAT] += 2;
askill += 2;
}
if (eff == EFFECT_FEAR)
{
dskill[ATTACK_COMBAT] += 2;
askill += 2;
}
}
}
int Soldier::ArmorProtect( int weaponFlags )
{
//
// Return 1 if the armor is successful
//
if( armor == -1 )
{
//
// No armor.
//
return( 0 );
}
ArmorType *pArm = &ArmorDefs[ ItemDefs[ armor ].index ];
if( weaponFlags & WeaponType::GOODARMOR )
{
if( pArm->goodChance > getrandom( pArm->goodFrom ))
{
return( 1 );
}
}
else
{
if( pArm->normalChance > getrandom( pArm->normalFrom ))
{
return( 1 );
}
}
return 0;
}
void Soldier::RestoreItems()
{
if (healing && healitem != -1 )
{
unit->items.SetNum( healitem,
unit->items.GetNum( healitem ) + healing);
}
if (weapon != -1)
{
unit->items.SetNum(weapon,unit->items.GetNum(weapon) + 1);
}
if( armor != -1 )
{
unit->items.SetNum(armor,unit->items.GetNum(armor) + 1);
}
if( riding != -1 )
{
unit->items.SetNum(riding,unit->items.GetNum(riding) + 1);
}
int battleType;
for( battleType = 1; battleType < NUMBATTLEITEMS; battleType++ )
{
BattleItemType *pBat = &BattleItemDefs[ battleType ];
if( GET_BIT( battleItems, battleType ))
{
int item = pBat->itemNum;
unit->items.SetNum( item, unit->items.GetNum( item ) + 1 );
}
}
}
void Soldier::Alive(int state)
{
RestoreItems();
if (state == LOSS)
{
unit->canattack = 0;
/* Guards with amuletofi will not go off guard */
if (!amuletofi &&
(unit->guard == GUARD_GUARD || unit->guard == GUARD_SET))
{
unit->guard = GUARD_NONE;
}
}
else
{
unit->advancefrom = 0;
}
if (state == WIN_DEAD)
{
unit->canattack = 0;
unit->nomove = 1;
}
}
void Soldier::Dead()
{
RestoreItems();
unit->SetMen(race,unit->GetMen(race) - 1);
}
Army::Army(Unit * ldr,AList * locs,int regtype,int ass)
{
leader = ldr;
round = 0;
tac = 0;
count = 0;
if (ass)
{
count = 1;
ldr->losses = 0;
}
else
{
forlist(locs) {
Unit * u = ((Location *) elem)->unit;
count += u->GetSoldiers();
u->losses = 0;
}
}
soldiers = new SoldierPtr[count];
int x = 0;
int y = count;
int tacspell = 0;
{
forlist(locs) {
Unit * u = ((Location *) elem)->unit;
Object * obj = ((Location *) elem)->obj;
int temp = u->GetSkill(S_TACTICS);
if (temp > tac) tac = temp;
int n = u->GetSoldiers();
if (ass)
{
// forlist(&u->items) {
// Item * it = (Item *) elem;
Item *it = (Item *) u->items.First();
do
{
if( ItemDefs[ it->type ].type & IT_MAN )
{
soldiers[x++] = new Soldier( u,
obj,
regtype,
it->type,
ass );
// 2000/MAR/16 LLS
// Clear next element, and hopefully avoid
// seg fault.
// if( !(it->next) )
// {
// _elem2 = NULL;
// }
}
it = (Item *) u->items.Next(it);
}
while (it);
}
else
{
Item *it = (Item *) u->items.First();
do
{
if( IsSoldier( it->type ) )
{
for( int i = 0; i < it->num; i++ )
{
if( ItemDefs[ it->type ].type & IT_MAN &&
u->GetFlag( FLAG_BEHIND ) )
{
soldiers[--y] = new Soldier( u,
obj,
regtype,
it->type );
}
else
{
soldiers[x++] = new Soldier( u,
obj,
regtype,
it->type);
}
}
}
it = (Item *) u->items.Next( it );
}
while( it );
#ifdef NEVER
forlist(&u->items) {
Item * it = (Item *) elem;
if (IsSoldier(it->type))
{
for (int i=0; i<it->num; i++)
{
if (ItemDefs[it->type].type & IT_MAN &&
u->GetFlag(FLAG_BEHIND)) {
soldiers[--y] = new Soldier(u,obj,regtype,it->type);
}
else
{
soldiers[x++] = new Soldier(u,obj,regtype,it->type);
}
}
}
}
#endif
}
}
}
tac = tac + tacspell;
canfront = x;
canbehind = count;
notfront = count;
notbehind = count;
if (!NumFront())
{
canfront = canbehind;
notfront = notbehind;
}
}
void Army::Reset() {
canfront = notfront;
canbehind = notbehind;
notfront = notbehind;
}
void Army::WriteLosses(Battle * b) {
b->AddLine(*(leader->name) + " loses " + (count - NumAlive()) + ".");
if (notbehind != count) {
AList units;
for (int i=notbehind; i<count; i++) {
if (!GetUnitList(&units,soldiers[i]->unit)) {
UnitPtr *u = new UnitPtr;
u->ptr = soldiers[i]->unit;
units.Add(u);
}
}
int comma = 0;
AString damaged;
forlist (&units) {
UnitPtr *u = (UnitPtr *) elem;
if (comma) {
damaged += AString(", ") + AString(u->ptr->num);
} else {
damaged = AString("Damaged units: ") + AString(u->ptr->num);
comma = 1;
}
}
units.DeleteAll();
b->AddLine(damaged + ".");
}
}
void Army::GetMonSpoils(ItemList *spoils,int monitem)
{
/* First, silver */
spoils->SetNum(I_SILVER,spoils->GetNum(I_SILVER) +
getrandom(MonDefs[ItemDefs[monitem].index].silver));
int thespoil = MonDefs[ItemDefs[monitem].index].spoiltype;
if (thespoil == -1) return;
if (thespoil == IT_NORMAL && getrandom(2))
{
thespoil = IT_TRADE;
}
int count = 0;
int i;
for (i=0; i<NITEMS; i++)
{
if ((ItemDefs[i].type & thespoil) && !(ItemDefs[i].type & IT_SPECIAL))
{
count ++;
}
}
count = getrandom(count) + 1;
for (i=0; i<NITEMS; i++) {
if ((ItemDefs[i].type & thespoil) && !(ItemDefs[i].type & IT_SPECIAL))
{
count--;
if (count == 0)
{
thespoil = i;
break;
}
}
}
// if (ItemDefs[thespoil].baseprice >= 1000000)
// {
// return;
// }
int val = getrandom(MonDefs[ItemDefs[monitem].index].silver * 2);
spoils->SetNum(thespoil,spoils->GetNum(thespoil) +
(val + getrandom(ItemDefs[thespoil].baseprice))
/ ItemDefs[thespoil].baseprice);
}
void Army::Lose(Battle *b,ItemList *spoils)
{
WriteLosses(b);
for (int i=0; i<count; i++)
{
Soldier * s = soldiers[i];
if (i<notbehind)
{
s->Alive(LOSS);
}
else
{
if (s->unit->type == U_WMON
&& ItemDefs[s->race].type & IT_MONSTER)
{
GetMonSpoils(spoils,s->race);
}
s->Dead();
}
delete s;
}
}
void Army::Tie(Battle * b) {
WriteLosses(b);
for(int x=0; x<count; x++) {
Soldier * s = soldiers[x];
if (x<NumAlive()) {
s->Alive(WIN_DEAD);
} else {
s->Dead();
}
delete s;
}
}
int Army::CanBeHealed()
{
for (int i=notbehind; i<count; i++)
{
Soldier * temp = soldiers[i];
if (temp->canbehealed) return 1;
}
return 0;
}
void Army::DoHeal(Battle * b)
{
for (int i=HEAL_THREE; i<=HEAL_ONE; i++)
{
int rate;
switch (i)
{
case HEAL_ONE:
rate = 50;
break;
case HEAL_TWO:
rate = 75;
break;
case HEAL_THREE:
rate = 90;
break;
default:
rate = 0;
}
DoHealLevel( b, i, rate, 0 );
// DoHealLevel( b, i, rate, 1 );
}
DoHealLevel( b, 0, 50, 1 );
}
void Army::DoHealLevel( Battle *b, int type, int rate, int useItems )
{
for (int i=0; i<NumAlive(); i++)
{
Soldier * s = soldiers[i];
int n = 0;
if (!CanBeHealed()) break;
if( s->healtype == HEAL_NONE )
{
continue;
}
if( !s->healing )
{
continue;
}
if( useItems )
{
if( s->healitem == -1 )
{
continue;
}
}
else
{
if( s->healitem != -1 )
{
continue;
}
}
while (s->healing)
{
if (!CanBeHealed()) break;
int j = getrandom(count - NumAlive()) + notbehind;
Soldier * temp = soldiers[j];
if (temp->canbehealed)
{
// b->AddLine (*(temp->unit->name) + " try heal");
s->healing--;
if (getrandom(100) < rate)
{
n++;
soldiers[j] = soldiers[notbehind];
soldiers[notbehind] = temp;
notbehind++;
}
else
{
temp->canbehealed = 0;
}
}
}
b->AddLine(*(s->unit->name) + " heals " + n + ".");
}
}
void Army::Win(Battle * b,ItemList * spoils)
{
int wintype;
if (count - NumAlive()) wintype = WIN_DEAD;
else wintype = WIN_NO_DEAD;
DoHeal(b);
WriteLosses(b);
int na = NumAlive();
AList units;
forlist(spoils) {
Item *i = (Item *) elem;
if(i && na) {
Unit *u;
UnitPtr *up;
// Make a list of units who can get this type of spoil
for(int x = 0; x < na; x++) {
u = soldiers[x]->unit;
if(u->CanGetSpoil(i)) {
up = new UnitPtr;
up->ptr = u;
units.Add(up);
}
}
int ns = units.Num();
if(ns > 0) {
int n = i->num/ns; // Divide spoils equally
if(n >= 1) {
forlist(&units) {
up = (UnitPtr *)elem;
up->ptr->items.SetNum(i->type,
up->ptr->items.GetNum(i->type)+n);
}
}
n = i->num % ns; // allocate the remainder
if(n) {
for(int x = 0; x < n; x++) {
int t = getrandom(ns);
up = (UnitPtr *)units.First();
if(up) {
UnitPtr *p;
while(t > 0) {
p = (UnitPtr *)units.Next(up);
if(p) up = p;
else break;
--t;
}
up->ptr->items.SetNum(i->type,
up->ptr->items.GetNum(i->type)+1);
}
}
}
}
units.DeleteAll();
}
}
for(int x = 0; x < count; x++) {
Soldier * s = soldiers[x];
if (x<NumAlive()) s->Alive(wintype);
else s->Dead();
delete s;
}
}
int Army::Broken() {
if ((NumAlive() * 2 / count) >= 1) return 0;
return 1;
}
int Army::NumSpoilers()
{
int na = NumAlive();
int count = 0;
for(int x=0; x<na; x++) {
Unit * u = soldiers[x]->unit;
if(!(u->flags & FLAG_NOSPOILS)) count++;
}
return count;
}
int Army::NumAlive() {
return notbehind;
}
int Army::CanAttack() {
return canbehind;
}
int Army::NumFront() {
return (canfront + notfront - canbehind);
}
Soldier * Army::GetAttacker(int i,int &behind) {
Soldier * retval = soldiers[i];
if (i<canfront) {
soldiers[i] = soldiers[canfront-1];
soldiers[canfront-1] = soldiers[canbehind-1];
soldiers[canbehind-1] = retval;
canfront--;
canbehind--;
behind = 0;
return retval;
}
soldiers[i] = soldiers[canbehind-1];
soldiers[canbehind-1] = soldiers[notfront-1];
soldiers[notfront-1] = retval;
canbehind--;
notfront--;
behind = 1;
return retval;
}
int Army::GetTargetNum(int special)
{
int tars = NumFront();
if (tars == 0)
{
canfront = canbehind;
notfront = notbehind;
tars = NumFront();
if (tars == 0) return -1;
}
/* For certain attacks, we need to do retries */
for (int retries = 0; retries < 10; retries++) {
int i = getrandom(tars);
if (i<canfront) {
if (CheckSpecialTarget(special,i)) return i;
continue;
}
i += canbehind - canfront;