BlockType_t Creature::blockHit(Creature* attacker, CombatType_t combatType, int32_t& damage,
bool checkDefense /* = false */, bool checkArmor /* = false */, bool /* field = false */)
{
BlockType_t blockType = BLOCK_NONE;
if (isImmune(combatType)) {
damage = 0;
blockType = BLOCK_IMMUNITY;
} else if (checkDefense || checkArmor) {
bool hasDefense = false;
if (blockCount > 0) {
--blockCount;
hasDefense = true;
}
if (checkDefense && hasDefense) {
int32_t defense = getDefense();
damage -= uniform_random(defense / 2, defense);
if (damage <= 0) {
damage = 0;
blockType = BLOCK_DEFENSE;
checkArmor = false;
}
}
if (checkArmor) {
int32_t armorValue = getArmor();
if (armorValue > 1) {
double armorFormula = armorValue * 0.475;
int32_t armorReduction = static_cast<int32_t>(std::ceil(armorFormula));
damage -= uniform_random(
armorReduction,
armorReduction + static_cast<int32_t>(std::floor(armorFormula))
);
} else if (armorValue == 1) {
--damage;
}
if (damage <= 0) {
damage = 0;
blockType = BLOCK_ARMOR;
}
}
if (hasDefense && blockType != BLOCK_NONE) {
onBlockHit();
}
}
if (attacker) {
attacker->onAttackedCreature(this);
attacker->onAttackedCreatureBlockHit(blockType);
}
onAttacked();
return blockType;
}
void Creature::drainMana(Creature* attacker, int32_t manaLoss)
{
onAttacked();
changeMana(-manaLoss);
if (attacker) {
addDamagePoints(attacker, manaLoss);
}
}
void Creature::drainMana(const CombatSource& combatSource, int32_t points, bool showtext)
{
onAttacked();
changeMana(-points);
if(combatSource.isSourceCreature()){
combatSource.getSourceCreature()->onAttackedCreatureDrainMana(this, points);
}
}
void Creature::drainMana(Creature* attacker, CombatType_t combatType, int32_t damage)
{
lastDamageSource = combatType;
onAttacked();
changeMana(-damage);
if(attacker)
attacker->onTargetDrainMana(this, damage);
}
void Creature::drainHealth(Creature* attacker, CombatType_t combatType, int32_t damage)
{
lastDamageSource = combatType;
onAttacked();
changeHealth(-damage);
if(attacker)
attacker->onAttackedCreatureDrainHealth(this, damage);
}
void Creature::onAttacking(uint32_t interval)
{
if(!attackedCreature)
return;
onAttacked();
attackedCreature->onAttacked();
if(g_game.isSightClear(getPosition(), attackedCreature->getPosition(), true))
doAttacking(interval);
}
BlockType_t Creature::blockHit(Creature* attacker, CombatType_t combatType, int32_t& damage,
bool checkDefense /* = false */, bool checkArmor /* = false */, bool /* field = false */)
{
BlockType_t blockType = BLOCK_NONE;
if (isImmune(combatType)) {
damage = 0;
blockType = BLOCK_IMMUNITY;
} else if (checkDefense || checkArmor) {
bool hasDefense = false;
if (blockCount > 0) {
--blockCount;
hasDefense = true;
}
if (checkDefense && hasDefense && canUseDefense) {
int32_t defense = getDefense();
damage -= uniform_random(defense / 2, defense);
if (damage <= 0) {
damage = 0;
blockType = BLOCK_DEFENSE;
checkArmor = false;
}
}
if (checkArmor) {
int32_t armor = getArmor();
if (armor > 3) {
damage -= uniform_random(armor / 2, armor - (armor % 2 + 1));
} else if (armor > 0) {
--damage;
}
if (damage <= 0) {
damage = 0;
blockType = BLOCK_ARMOR;
}
}
if (hasDefense && blockType != BLOCK_NONE) {
onBlockHit();
}
}
if (attacker) {
attacker->onAttackedCreature(this);
attacker->onAttackedCreatureBlockHit(blockType);
}
onAttacked();
return blockType;
}
void Creature::onAttacking(uint32_t interval)
{
if(attackedCreature){
onAttacked();
attackedCreature->onAttacked();
if(g_game.onCreatureAttack(this, attackedCreature)){
//handled by script
return;
}
if(g_game.isSightClear(getPosition(), attackedCreature->getPosition(), true)){
doAttacking(interval);
}
}
}
void SGSHero::handleMessage(SGMessage* message)
{
unsigned int what = message->what();
switch (what)
{
case kWhatAttack:
onAttack(message);
break;
case kWhatAttacked:
onAttacked(message);
break;
case kWhatMove:
onMoveTo(message);
break;
case kWhatDelay:
onDelay(message);
break;
default:
break;
}
}
void Creature::onAttacking(uint32_t interval)
{
if(!attackedCreature || attackedCreature->getHealth() < 1 || interval < 100)
return;
bool deny = false;
CreatureEventList attackEvents = getCreatureEvents(CREATURE_EVENT_ATTACK);
for(CreatureEventList::iterator it = attackEvents.begin(); it != attackEvents.end(); ++it)
{
if(!(*it)->executeAction(this, attackedCreature) && !deny)
deny = true;
}
if(deny)
setAttackedCreature(NULL);
if(!attackedCreature)
return;
onAttacked();
attackedCreature->onAttacked();
if(g_game.isSightClear(getPosition(), attackedCreature->getPosition(), true))
doAttacking(interval);
}
BlockType_t Creature::blockHit(Creature* attacker, CombatType_t combatType, int32_t& damage,
bool checkDefense /* = false */, bool checkArmor /* = false */)
{
BlockType_t blockType = BLOCK_NONE;
if (isImmune(combatType)) {
damage = 0;
blockType = BLOCK_IMMUNITY;
} else if (checkDefense || checkArmor) {
bool hasDefense = false;
if (blockCount > 0) {
--blockCount;
hasDefense = true;
}
if (checkDefense && hasDefense) {
int32_t maxDefense = getDefense();
int32_t minDefense = maxDefense / 2;
damage -= random_range(minDefense, maxDefense);
if (damage <= 0) {
damage = 0;
blockType = BLOCK_DEFENSE;
checkArmor = false;
}
}
if (checkArmor) {
int32_t armorValue = getArmor();
int32_t minArmorReduction = 0;
int32_t maxArmorReduction = 0;
if (armorValue > 1) {
minArmorReduction = (int32_t)std::ceil(armorValue * 0.475);
maxArmorReduction = (int32_t)std::ceil(((armorValue * 0.475) - 1) + minArmorReduction);
} else if (armorValue == 1) {
minArmorReduction = 1;
maxArmorReduction = 1;
}
damage -= random_range(minArmorReduction, maxArmorReduction);
if (damage <= 0) {
damage = 0;
blockType = BLOCK_ARMOR;
}
}
if (hasDefense && blockType != BLOCK_NONE) {
onBlockHit(blockType);
}
}
if (attacker) {
attacker->onAttackedCreature(this);
attacker->onAttackedCreatureBlockHit(this, blockType);
}
onAttacked();
return blockType;
}
void Creature::drainMana(Creature* attacker, int32_t manaLoss)
{
onAttacked();
changeMana(-manaLoss);
}
void NounShip::inflictDamage( dword nWhen, Noun * pFrom, int damage, dword type, const Vector3 & direction )
{
if ( isDestroyed() ) // don't bother if ship is already destroyed!
return;
// only increase timer if an enemy is attacking us - we don't want to promote griefing
if ( isEnemy( pFrom ) )
setOutOfCombat(); // update combat timer
// if we are not the server, then halve the damage applied to avoid over estimatation the damage we are
// inflicting on another ship..
if (! isServer() )
damage = damage * CLIENT_SIDE_DAMAGE;
Facing eFacing = getFacing( atan2( direction.x, direction.z ), false );
// apply any damage modifiers
damage = damage * calculateModifier( MT_DAMAGE_REDUCTION, true );
LOG_DEBUG_LOW( "NounShip", CharString().format("Damaged inflicted, When: %u, From: %s, Damage: %d, Type: 0x%X, Facing: %u",
nWhen, pFrom != NULL ? pFrom->name() : "NULL", damage, type, eFacing) );
// callback so AI controlled ships can receive notification that they have been damaged by someone
onAttacked( pFrom, damage, type );
// calculate the points we're going to award to the attacker now before shields/armor reduce
// the damage applied to the hull.
float fDamagePoints = float( damage ) / DAMAGE_POINTS_DIV;
// check shields
if( damage > 0 )
{
for(int i=0;i<m_Shields.size();i++)
damage = m_Shields[i]->deflect( type, damage, eFacing, direction );
}
// check armor
if ( damage > 0 )
{
for(int i=0;i<m_Armor.size();i++)
damage = m_Armor[i]->deflect( type, damage, eFacing );
}
int internalDamage = damage;
// inflict internal damage if hull is 50% or less
int halfHull = maxDamage() >> 1;
if ( damage > 0 && m_Damage > halfHull && (type & DAMAGE_EMP) == 0 )
{
// once hull is under 50%, start causing internal damage
type |= DAMAGE_EMP;
// scale internal damage up based on how much under 50% the hull
internalDamage = (damage * (m_Damage - halfHull)) / halfHull;
}
if ( damage > 0 && (type & (DAMAGE_EMP|DAMAGE_ELF)) )
{
// get the radius of this ship
float myRadius = radius();
ASSERT( myRadius > 0.0f );
// calculate the hit position in object space of this ship
Vector3 hitPosition( direction );
hitPosition.normalize(); // direction is not normalized, it's the delta from the projectile/explosion, to the center of the ship
hitPosition *= -(myRadius * 0.5f); // flip the direction so it goes away from the center of the ship
if ( isServer() && m_Gadgets.size() > 0 )
{
// seed with the time-stamp of the damage so we get the same gadget damaged
// on all clients.
srand( nWhen );
int nPicked = rand() % m_Gadgets.size();
NounGadget * pDamageGadget = m_Gadgets[ nPicked ];
if ( pDamageGadget != NULL )
{
float fDistance = (pDamageGadget->position() - hitPosition).magnitude();
float fScale = (1.0f - (fDistance / myRadius));
if ( fScale > 0.0f )
pDamageGadget->inflictDamage( nWhen, pFrom, fScale * internalDamage, type, direction );
}
}
}
if ( damage > 0 && (type & DAMAGE_ELF) )
{
// drain energy from main energy bank
int drained = Min( energy(), damage );
setEnergy( energy() - drained );
// give energy to attacking ship
if ( WidgetCast<NounShip>( pFrom ) )
((NounShip *)pFrom)->setEnergy( ((NounShip *)pFrom)->energy() + drained );
}
// update the stats if it is another ship - NOTE this needs to happen before the DestroyShip
// code below otherwise a player who is damaging this ship may not get credit/loot.
if ( WidgetCast<NounShip>( pFrom ) )
{
NounShip * pFromShip = (NounShip *)pFrom;
ASSERT( pFromShip );
// set combat timer on attacking ship
pFromShip->setOutOfCombat();
// non-hull damages gives a lessor percentage of points..
if ( damage <= 0 )
fDamagePoints *= NOHULL_DAMAGE_POINTS_SCALE;
if (! isFriend( pFrom ) )
{
// if the attacking ship is destroyed, then treat this as kamikaze points
if ( pFromShip->isDestroyed() )
gameContext()->gameUser()->onKamikaze( pFrom, 1.0f );
else
gameContext()->gameUser()->onDamageShip( pFrom, fDamagePoints, this);
}
else
{
gameContext()->gameUser()->onFriendlyFire( pFrom, fDamagePoints );
}
}
if ( damage > 0 && (type & (DAMAGE_KINETIC|DAMAGE_ENERGY)) )
{
ASSERT( context() );
// cap the damage,
damage = Min( maxDamage() - m_Damage, damage );
// add the damage to the hull
m_Damage = Min( m_Damage + damage, maxDamage() );
// update the damage bits
updateDamageBits();
// check if the ship was destroyed
if ( isServer() && isDestroyed() )
{
// ship is destroyed, send out verb to destroy this ship to all local clients
Verb::Ref( new VerbDestroyShip( this, pFrom, false ) );
}
}
}
