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Avoid NPE that could arrise due to NPC plugins etc.

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This commit is contained in:
Olof Larsson 2013-07-31 14:50:28 +02:00
parent 9f5753a682
commit 9aaa6de945
2 changed files with 22 additions and 19 deletions
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10
src/com/massivecraft/factions/entity/UPlayer.java
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@ -587,14 +587,16 @@ public class UPlayer extends SenderEntity<UPlayer> implements EconomyParticipato
public boolean isInOwnTerritory()
{
// TODO: Use Mixin to get this PS instead
return BoardColls.get().getFactionAt(Mixin.getSenderPs(this.getId())) == this.getFaction();
PS ps = Mixin.getSenderPs(this.getId());
if (ps == null) return false;
return BoardColls.get().getFactionAt(ps) == this.getFaction();
}
public boolean isInEnemyTerritory()
{
// TODO: Use Mixin to get this PS instead
return BoardColls.get().getFactionAt(Mixin.getSenderPs(this.getId())).getRelationTo(this) == Rel.ENEMY;
PS ps = Mixin.getSenderPs(this.getId());
if (ps == null) return false;
return BoardColls.get().getFactionAt(ps).getRelationTo(this) == Rel.ENEMY;
}
// -------------------------------------------- //

31
src/com/massivecraft/factions/listeners/FactionsListenerMain.java
View File

@ -271,7 +271,7 @@ public class FactionsListenerMain implements Listener
Entity edefender = event.getEntity();
if (!(edefender instanceof Player)) return true;
Player defender = (Player)edefender;
UPlayer fdefender = UPlayer.get(edefender);
UPlayer udefender = UPlayer.get(edefender);
// Check Disabled
if (UConf.isDisabled(defender)) return true;
@ -306,7 +306,7 @@ public class FactionsListenerMain implements Listener
// ... and if the attacker is a player ...
if (!(eattacker instanceof Player)) return true;
Player attacker = (Player)eattacker;
UPlayer fattacker = UPlayer.get(attacker);
UPlayer uattacker = UPlayer.get(attacker);
// ... does this player bypass all protection? ...
if (MConf.get().playersWhoBypassAllProtection.contains(attacker.getName())) return true;
@ -320,20 +320,20 @@ public class FactionsListenerMain implements Listener
// NOTE: This check is probably not that important but we could keep it anyways.
if (attackerPsFaction.getFlag(FFlag.PVP) == false)
{
if (notify) fattacker.msg("<i>PVP is disabled in %s.", attackerPsFaction.describeTo(fattacker));
if (notify) uattacker.msg("<i>PVP is disabled in %s.", attackerPsFaction.describeTo(uattacker));
return false;
}
// ... are PVP rules completely ignored in this world? ...
if (MConf.get().worldsIgnorePvP.contains(defenderPs.getWorld())) return true;
Faction defendFaction = fdefender.getFaction();
Faction attackFaction = fattacker.getFaction();
Faction defendFaction = udefender.getFaction();
Faction attackFaction = uattacker.getFaction();
UConf uconf = UConf.get(attackFaction);
if (attackFaction.isNone() && uconf.disablePVPForFactionlessPlayers)
{
if (notify) fattacker.msg("<i>You can't hurt other players until you join a faction.");
if (notify) uattacker.msg("<i>You can't hurt other players until you join a faction.");
return false;
}
else if (defendFaction.isNone())
@ -345,7 +345,7 @@ public class FactionsListenerMain implements Listener
}
else if (uconf.disablePVPForFactionlessPlayers)
{
if (notify) fattacker.msg("<i>You can't hurt players who are not currently in a faction.");
if (notify) uattacker.msg("<i>You can't hurt players who are not currently in a faction.");
return false;
}
}
@ -353,27 +353,28 @@ public class FactionsListenerMain implements Listener
Rel relation = defendFaction.getRelationTo(attackFaction);
// Check the relation
if (fdefender.hasFaction() && relation.isFriend() && defenderPsFaction.getFlag(FFlag.FRIENDLYFIRE) == false)
if (udefender.hasFaction() && relation.isFriend() && defenderPsFaction.getFlag(FFlag.FRIENDLYFIRE) == false)
{
if (notify) fattacker.msg("<i>You can't hurt %s<i>.", relation.getDescPlayerMany());
if (notify) uattacker.msg("<i>You can't hurt %s<i>.", relation.getDescPlayerMany());
return false;
}
// You can not hurt neutrals in their own territory.
boolean ownTerritory = fdefender.isInOwnTerritory();
if (fdefender.hasFaction() && ownTerritory && relation == Rel.NEUTRAL)
boolean ownTerritory = udefender.isInOwnTerritory();
if (udefender.hasFaction() && ownTerritory && relation == Rel.NEUTRAL)
{
if (notify)
{
fattacker.msg("<i>You can't hurt %s<i> in their own territory unless you declare them as an enemy.", fdefender.describeTo(fattacker));
fdefender.msg("%s<i> tried to hurt you.", fattacker.describeTo(fdefender, true));
uattacker.msg("<i>You can't hurt %s<i> in their own territory unless you declare them as an enemy.", udefender.describeTo(uattacker));
udefender.msg("%s<i> tried to hurt you.", uattacker.describeTo(udefender, true));
}
return false;
}
// Damage will be dealt. However check if the damage should be reduced.
double damage = event.getDamage();
if (damage > 0.0 && fdefender.hasFaction() && ownTerritory && uconf.territoryShieldFactor > 0)
if (damage > 0.0 && udefender.hasFaction() && ownTerritory && uconf.territoryShieldFactor > 0)
{
int newDamage = (int)Math.ceil(damage * (1D - uconf.territoryShieldFactor));
event.setDamage(newDamage);
@ -382,7 +383,7 @@ public class FactionsListenerMain implements Listener
if (notify)
{
String perc = MessageFormat.format("{0,number,#%}", (uconf.territoryShieldFactor)); // TODO does this display correctly??
fdefender.msg("<i>Enemy damage reduced by <rose>%s<i>.", perc);
udefender.msg("<i>Enemy damage reduced by <rose>%s<i>.", perc);
}
}