/**
* Return the number of players in a defined radius.<br>
* Dead players aren't counted, invisible ones is the boolean parameter.
*
* @param range : the radius.
* @param npc : the object to make the test on.
* @param invisible : true counts invisible characters.
* @return the number of targets found.
*/
public static int getPlayersCountInRadius(int range, L2Character npc, boolean invisible) {
int count = 0;
for (L2PcInstance player : npc.getKnownList().getKnownType(L2PcInstance.class)) {
if (player.isDead()) continue;
if (!invisible && player.getAppearance().getInvisible()) continue;
if (Util.checkIfInRange(range, npc, player, true)) count++;
}
return count;
}
/**
* Under that barbarian name, return the number of players in front, back and sides of the npc.
* <br>
* Dead players aren't counted, invisible ones is the boolean parameter.
*
* @param range : the radius.
* @param npc : the object to make the test on.
* @param invisible : true counts invisible characters.
* @return an array composed of front, back and side targets number.
*/
public static int[] getPlayersCountInPositions(int range, L2Character npc, boolean invisible) {
int frontCount = 0;
int backCount = 0;
int sideCount = 0;
for (L2PcInstance player : npc.getKnownList().getKnownType(L2PcInstance.class)) {
if (player.isDead()) continue;
if (!invisible && player.getAppearance().getInvisible()) continue;
if (!Util.checkIfInRange(range, npc, player, true)) continue;
if (player.isInFrontOf(npc)) frontCount++;
else if (player.isBehind(npc)) backCount++;
else sideCount++;
}
int[] array = {frontCount, backCount, sideCount};
return array;
}