Function Unit_Damage

src/unit.c:1530–1604

* Applies damages to the given unit. * * @param unit The Unit to apply damages on. * @param damage The amount of damage to apply. * @param range ??. * @return True if and only if the unit has no hitpoints left. */

 * @return True if and only if the unit has no hitpoints left.
 */
bool Unit_Damage(Unit *unit, uint16 damage, uint16 range)
{
	const UnitInfo *ui;
	bool alive = false;
	uint8 houseID;

	if (unit == NULL || !unit->o.flags.s.allocated) return false;

	ui = &g_table_unitInfo[unit->o.type];

	if (!ui->flags.isNormalUnit && unit->o.type != UNIT_SANDWORM) return false;

	if (unit->o.hitpoints != 0) alive = true;

	if (unit->o.hitpoints >= damage) {
		unit->o.hitpoints -= damage;
	} else {
		unit->o.hitpoints = 0;
	}

	Unit_Deviation_Decrease(unit, 0);

	houseID = Unit_GetHouseID(unit);

	if (unit->o.hitpoints == 0) {
		Unit_RemovePlayer(unit);

		if (unit->o.type == UNIT_HARVESTER) Map_FillCircleWithSpice(Tile_PackTile(unit->o.position), unit->amount / 32);

		if (unit->o.type == UNIT_SABOTEUR) {
			Sound_Output_Feedback(20);
		} else {
			if (!ui->o.flags.noMessageOnDeath && alive) {
				Sound_Output_Feedback((houseID == g_playerHouseID || g_campaignID > 3) ? houseID + 14 : 13);
			}
		}

		Unit_SetAction(unit, ACTION_DIE);
		return true;
	}

	if (range != 0) {
		Map_MakeExplosion((damage < 25) ? EXPLOSION_IMPACT_SMALL : EXPLOSION_IMPACT_MEDIUM, unit->o.position, 0, 0);
	}

	if (houseID != g_playerHouseID && unit->actionID == ACTION_AMBUSH && unit->o.type != UNIT_HARVESTER) {
		Unit_SetAction(unit, ACTION_ATTACK);
	}

	if (unit->o.hitpoints >= ui->o.hitpoints / 2) return false;

	if (unit->o.type == UNIT_SANDWORM) {
		Unit_SetAction(unit, ACTION_DIE);
	}

	if (unit->o.type == UNIT_TROOPERS || unit->o.type == UNIT_INFANTRY) {
		unit->o.type += 2;
		ui = &g_table_unitInfo[unit->o.type];