/**
* Various corner cases that would cause this check to fail or require special treatment
*
* @param player
* @param data
* @param from
* @param to
* @return
*/
public boolean shouldBeApplied(
final Player player, final MovingData data, final Location from, final Location to) {
if (player.isDead() || player.isInsideVehicle() || data.insideVehicle) return false;
if (data.wasTeleported) {
// Remember this location
data.teleportedTo = from.clone();
data.wasTeleported = false;
data.jumpPhase = 0;
}
if (data.teleportedTo != null && data.teleportedTo.getWorld().equals(from.getWorld())) {
// As long as the from-Location doesn't change, the player didn't accept the teleport
if (data.teleportedTo.distanceSquared(from) < 0.01D) {
// Event after Teleport ignored
return false;
} else {
// The player finally accepted the teleport with the previous event
data.teleportedTo = null;
}
}
// If the target is a bed, don't check (going to bed is a kind of mini teleport...)
if (to.getWorld().getBlockTypeIdAt(to) == Material.BED_BLOCK.getId()) {
return false;
}
return true;
}
/**
* Call this when a player got successfully teleported with the corresponding event to adjust
* stored data to the new situation
*
* @param event
*/
public void teleported(PlayerTeleportEvent event) {
MovingData data = MovingData.get(event.getPlayer());
// We can enforce a teleport, if that flag is explicitly set (but I'd rather have other plugins
// not arbitrarily cancel teleport events in the first place...
if (data.teleportInitializedByMe != null
&& event.isCancelled()
&& enforceTeleport
&& event.getTo().equals(data.teleportInitializedByMe)) {
event.setCancelled(false);
data.teleportInitializedByMe = null;
}
if (!event.isCancelled()) {
data.wasTeleported = true;
data.setBackPoint = event.getTo().clone();
// data.lastLocation = event.getTo().clone();
}
// reset anyway - if another plugin cancelled our teleport it's no use to try and be precise
data.jumpPhase = 0;
}
/**
* The actual check. First find out if the event needs to be handled at all Second check if the
* player moved too far horizontally Third check if the player moved too high vertically Fourth
* treat any occured violations as configured
*
* @param event
*/
public Location check(Player player, Location from, Location to, MovingData data) {
updateVelocity(player.getVelocity(), data);
Location newToLocation = null;
final long startTime = System.nanoTime();
/** *********** DECIDE WHICH CHECKS NEED TO BE RUN ************ */
final boolean flyCheck =
!allowFlying && !plugin.hasPermission(player, PermissionData.PERMISSION_FLYING, checkOPs);
final boolean runCheck = true;
/** *************** REFINE EVENT DATA FOR CHECKS ************** */
if (flyCheck || runCheck) {
// In both cases it will be interesting to know the type of underground the player
// is in or goes to
final int fromType =
helper.isLocationOnGround(from.getWorld(), from.getX(), from.getY(), from.getZ(), false);
final int toType =
helper.isLocationOnGround(to.getWorld(), to.getX(), to.getY(), to.getZ(), false);
final boolean fromOnGround = fromType != MovingEventHelper.NONSOLID;
final boolean toOnGround = toType != MovingEventHelper.NONSOLID;
// Distribute data to checks in the form needed by the checks
/** ******************* EXECUTE THE CHECKS ******************* */
double result = 0.0D;
if (flyCheck) {
result += Math.max(0D, flyingCheck.check(player, from, fromOnGround, to, toOnGround, data));
}
if (runCheck) {
result +=
Math.max(
0D,
runningCheck.check(
from,
to,
!allowFakeSneak && player.isSneaking(),
!allowFastSwim && (fromType & toType & MovingEventHelper.LIQUID) > 0,
data));
}
/** ******* HANDLE/COMBINE THE RESULTS OF THE CHECKS ********** */
data.jumpPhase++;
if (result <= 0) {
if (fromOnGround) {
data.setBackPoint = from;
data.jumpPhase = 0;
} else if (toOnGround) {
data.jumpPhase = 0;
}
} else if (result > 0) {
// Increment violation counter
data.violationLevel += result;
if (data.setBackPoint == null) data.setBackPoint = from;
}
if (result > 0 && data.violationLevel > 1) {
setupSummaryTask(player, data);
int level = limitCheck(data.violationLevel - 1);
data.violationsInARow[level]++;
newToLocation =
action(player, from, to, actions[level], data.violationsInARow[level], data);
}
}
// Slowly reduce the level with each event
data.violationLevel *= 0.97;
data.horizFreedom *= 0.97;
statisticElapsedTimeNano += System.nanoTime() - startTime;
statisticTotalEvents++;
return newToLocation;
}
