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A little bit improved handling of velocity-changing plugins

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Potential fix for respawn-events with changed respawn-location
This commit is contained in:
Evenprime 2011-06-13 20:55:55 +02:00
parent 84c8e98054
commit bfae43effc
2 changed files with 23 additions and 18 deletions
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2
plugin.yml
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@ -3,7 +3,7 @@ name: NoCheat
author: Evenprime
main: cc.co.evenprime.bukkit.nocheat.NoCheat
version: 1.04
version: 1.04b
softdepend: [ Permissions, CraftIRC ]

35
src/cc/co/evenprime/bukkit/nocheat/checks/MovingCheck.java
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@ -39,7 +39,6 @@ public class MovingCheck extends Check {
public MovingCheck(NoCheat plugin, NoCheatConfiguration config) {
super(plugin, "moving", PermissionData.PERMISSION_MOVING, config);
}
// How many move events can a player have in air before he is expected to lose altitude (or land somewhere)
@ -106,6 +105,9 @@ public class MovingCheck extends Check {
Location from = data.teleportTo != null ? data.teleportTo : event.getFrom();
data.teleportTo = null;
updateVelocity(player.getVelocity(), data);
if(shouldBeIgnored(player, data, from, to)) {
statisticElapsedTimeNano += System.nanoTime() - startTime;
statisticTotalEvents++;
@ -130,6 +132,7 @@ public class MovingCheck extends Check {
final int onGroundFrom = playerIsOnGround(from, 0.0D);
// Do various checks on the players horizontal movement
int sn = getSneakingViolationLevel(combined, data, player);
int sw = getSwimmingViolationLevel(combined, data, onGroundFrom == MovingData.LIQUID, player);
@ -377,16 +380,24 @@ public class MovingCheck extends Check {
*/
private boolean shouldBeIgnored(final Player player, final MovingData data, final Location from, final Location to) {
// Identical locations - just ignore the event
final double x = from.getX();
final double y = from.getY();
final double z = from.getZ();
// First the simple yes/no checks
if(data.respawned || data.insideVehicle || player.isInsideVehicle() || data.worldChanged) {
return true;
}
// More sophisticated checks
final Location l = data.lastLocation;
// Player is currently changing worlds
if(data.worldChanged) {
if(l.getWorld() != from.getWorld()) {
return true;
}
final double x = from.getX();
final double y = from.getY();
final double z = from.getZ();
// Player didn't move at all
if(x == to.getX() && z == to.getZ() && y == to.getY() ) {
return true;
}
@ -394,15 +405,7 @@ public class MovingCheck extends Check {
else if(!(x == l.getX() && z == l.getZ() && y == l.getY())){
return true;
}
// Player respawned just before, this causes all kinds of weirdness - better ignore it
else if(data.respawned) {
data.respawned = false;
return true;
}
// Player is inside a vehicle, this causes all kinds of weirdness - better ignore it
else if(data.insideVehicle || player.isInsideVehicle()) {
return true;
}
return false;
}
@ -448,6 +451,8 @@ public class MovingCheck extends Check {
MovingData data = MovingData.get(event.getPlayer());
if(data.respawned) data.respawned = false;
if(!event.isCancelled()) {
data.lastLocation = event.getTo();
data.teleportTo = event.getTo();