/**
* Do an amount of damage.
* @param position The position defines which part of armor and/or bodypart is hit.
* @param power
*/
void BattleUnit::damage(Position position, int power)
{
int damage;
UnitSide side;
int impactheight;
UnitBodyPart bodypart;
if (power <= 0)
{
return;
}
if (position == Position(0, 0, 0))
{
side = SIDE_UNDER;
}
else
{
// normalize x and y
int x = 8, y = 8;
switch(_direction)
{
case 0: // heading north, all is the same
x = position.x;
y = position.y;
break;
case 1: // somewhere in between 0 and 2
x = (position.x + (15 - position.y))/2;
y = (position.y + position.x)/2;
break;
case 2: // heading east
x = 15 - position.y;
y = position.x;
break;
case 3:
x = ((15 - position.y) + (15 - position.x))/2;
y = (position.x + (15 - position.y))/2;
break;
case 4: // heading south, both axis inversed
x = 15 - position.x;
y = 15 - position.y;
break;
case 5:
x = ((15 - position.x) + position.y)/2;
y = ((15 - position.y) + (15 - position.x))/2;
break;
case 6: // heading west
x = position.y;
y = 15 - position.x;
break;
case 7:
x = (position.y + position.x)/2;
y = ((15 - position.x) + position.y)/2;
break;
}
// determine side
if (y > 9)
side = SIDE_FRONT;
else if (y < 6)
side = SIDE_REAR;
else if (x < 6)
side = SIDE_LEFT;
else if (x > 9)
side = SIDE_RIGHT;
else
side = SIDE_FRONT;
}
impactheight = 10*position.z/getHeight();
if (impactheight > 4 && impactheight < 7) // torso
{
if (side == SIDE_LEFT)
{
bodypart = BODYPART_LEFTARM;
}else if (side == SIDE_RIGHT)
{
bodypart = BODYPART_RIGHTARM;
}else
{
bodypart = BODYPART_TORSO;
}
}else if (impactheight >= 7) //head
{
bodypart = BODYPART_HEAD;
}else if (impactheight <=4) //legs
{
if (side == SIDE_LEFT || side == SIDE_FRONT)
{
bodypart = BODYPART_LEFTLEG;
}else
{
bodypart = BODYPART_RIGHTLEG;
}
}
damage = (power - getArmor(side));
if (damage > 0)
{
// fatal wounds
if (RNG::generate(0,damage) > 2)
_fatalWounds[bodypart] += RNG::generate(1,3);
if (_fatalWounds[bodypart])
moraleChange(-_fatalWounds[bodypart]);
// armor damage
setArmor(getArmor(side) - (damage+5)/10, side);
// health damage
_health -= damage;
if (_health < 0)
_health = 0;
}
}
/**
* Do an amount of damage.
* @param position The position defines which part of armor and/or bodypart is hit.
* @param power
* @param type
*/
void BattleUnit::damage(Position position, int power, ItemDamageType type)
{
int damage;
UnitSide side;
int impactheight;
UnitBodyPart bodypart;
if (power <= 0)
{
return;
}
power *= _unit->getArmor()->getDamageModifier(type);
if (type == DT_STUN)
{
_stunlevel += power;
return;
}
if (position == Position(0, 0, 0))
{
side = SIDE_UNDER;
}
else
{
// normalize x and y towards north
int x = 8, y = 8;
switch(_direction)
{
case 0: // heading north
x = position.x;
y = 15 - position.y;
break;
case 1: // somewhere in between 0 and 2
x = (position.x + position.y)/2;
y = ((15 - position.y) + position.x)/2;
break;
case 2: // heading east
x = 15 - position.y;
y = 15 - position.x;
break;
case 3:
x = (position.y + (15 - position.x))/2;
y = (position.x + position.y)/2;
break;
case 4: // heading south
x = 15 - position.x;
y = position.y;
break;
case 5:
x = ((15 - position.x) + (15 - position.y))/2;
y = (position.y + (15 - position.x))/2;
break;
case 6: // heading west
x = 15 - position.y;
y = 15 - position.x;
break;
case 7:
x = ((15 - position.y) + position.x)/2;
y = ((15 - position.x) + (15 - position.y))/2;
break;
}
// determine side
if (y > 9)
side = SIDE_FRONT;
else if (y < 6)
side = SIDE_REAR;
else if (x < 6)
side = SIDE_LEFT;
else if (x > 9)
side = SIDE_RIGHT;
else
side = SIDE_FRONT;
}
impactheight = 10*position.z/getHeight();
if (impactheight > 4 && impactheight < 7) // torso
{
if (side == SIDE_LEFT)
{
bodypart = BODYPART_LEFTARM;
}else if (side == SIDE_RIGHT)
{
bodypart = BODYPART_RIGHTARM;
}else
{
bodypart = BODYPART_TORSO;
}
}else if (impactheight >= 7) //head
{
bodypart = BODYPART_HEAD;
}else if (impactheight <=4) //legs
{
if (side == SIDE_LEFT || side == SIDE_FRONT)
{
bodypart = BODYPART_LEFTLEG;
}else
{
bodypart = BODYPART_RIGHTLEG;
}
}
damage = (power - getArmor(side));
if (damage > 0)
{
if (_unit->isWoundable())
{
// fatal wounds
if (RNG::generate(0,damage) > 2)
_fatalWounds[bodypart] += RNG::generate(1,3);
if (_fatalWounds[bodypart])
moraleChange(-_fatalWounds[bodypart]);
}
// armor damage
setArmor(getArmor(side) - (damage/10) - 1, side);
// health damage
_health -= damage;
if (_health < 0)
_health = 0;
}
_needPainKiller = true;
}
