bool DynamicBody::OnCollision(Object *o, Uint32 flags, double relVel)
{
// don't bother doing collision damage from a missile that will now explode, or may have already
// also avoids an occasional race condition where destruction event of this could be queued twice
// returning true to ensure that the missile can react to the collision
if (o->IsType(Object::MISSILE)) return true;
double kineticEnergy = 0;
if (o->IsType(Object::DYNAMICBODY)) {
kineticEnergy = KINETIC_ENERGY_MULT * static_cast<DynamicBody*>(o)->GetMass() * relVel * relVel;
} else {
kineticEnergy = KINETIC_ENERGY_MULT * m_mass * relVel * relVel;
}
// damage (kineticEnergy is being passed as a damage value) is measured in kilograms
// ignore damage less than a gram except for cargo, which is very fragile.
CollisionContact dummy;
if (this->IsType(Object::CARGOBODY)) {
OnDamage(o, float(kineticEnergy), dummy);
}
else if (kineticEnergy > 1e-3) {
OnDamage(o, float(kineticEnergy), dummy);
}
return true;
}
void Missile::ECMAttack(int power_val)
{
if (power_val > m_power) {
CollisionContact dummy;
OnDamage(0, 1.0f, dummy);
}
}
void Creature::OnCollide(App &app, Game *game, World *world, GameUtility *gameUtility, float speedX, float speedY, CollisionType collisionType)
{
if((collisionType == CollisionType::YAxis && speedY > 3) || (collisionType == CollisionType::XYAxis && speedY > 3))
{
#ifdef SERVER
std::cout << "Damaged " << speedY*5 << " ! Health left: " << getHealth() << std::endl;
OnDamage(speedY*5);
sf::Packet packet;
packet << (sf::Uint16)MessageType::CreatureDamage << (sf::Uint16)getId() << (float)speedY*5;
gameUtility->SendPacket(packet);
#endif
}
}
void iGameEntity::Damage(float afDamage, int alStrength)
{
if(mfHealth > 0)
{
if(mType == eGameEntityType_Enemy)
{
//if(mpInit->mDifficulty== eGameDifficulty_Easy) afDamage *= 2.0f;
if(mpInit->mDifficulty== eGameDifficulty_Hard) afDamage /= 2.0f;
if(mpInit->mbHasHaptics) afDamage *= 2.0f;
}
int lDiff = mlToughness - alStrength;
if(alStrength>=0)
{
float fDamageMul = 1 - (0.25f * (float)lDiff);
if(fDamageMul<0) fDamageMul =0;
//Could be 2 here, depends on what you wanna do. This way the damage is never increased.
if(fDamageMul>1) fDamageMul =1;
afDamage *= fDamageMul;
}
mfHealth -= std::abs(afDamage);
if(mfHealth <=0)
{
OnDeath(afDamage);
}
else
{
OnDamage(afDamage);
}
}
}
void Missile::ECMAttack(int power_val)
{
if (power_val > m_power) {
OnDamage(0, 1.0f);
}
}
void Creature::OnProjectileHit(App &app, GameUtility *gameUtility, Projectile *projectile, float damage)
{
OnDamage(damage);
}
