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Optimization: Factions (as objects) now maintain a list of FPlayers in the faction for faster lookup

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This commit is contained in:
Brettflan 2012-01-13 03:38:25 -06:00
parent 22e1b6d225
commit 8b5a724c03
3 changed files with 50 additions and 21 deletions
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8
src/com/massivecraft/factions/FPlayer.java
View File

@ -1,6 +1,5 @@
package com.massivecraft.factions;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;
@ -45,6 +44,9 @@ public class FPlayer extends PlayerEntity implements EconomyParticipator
public boolean hasFaction() { return ! factionId.equals("0"); }
public void setFaction(Faction faction)
{
Faction oldFaction = this.getFaction();
if (oldFaction != null) oldFaction.removeFPlayer(this);
faction.addFPlayer(this);
this.factionId = faction.getId();
SpoutFeatures.updateAppearances(this.getPlayer());
}
@ -171,6 +173,7 @@ public class FPlayer extends PlayerEntity implements EconomyParticipator
if (Factions.i.exists(this.getFactionId()))
{
Faction currentFaction = this.getFaction();
currentFaction.removeFPlayer(this);
if (currentFaction.isNormal())
{
currentFaction.clearClaimOwnership(this.getId());
@ -604,8 +607,7 @@ public class FPlayer extends PlayerEntity implements EconomyParticipator
}
// Am I the last one in the faction?
ArrayList<FPlayer> fplayers = myFaction.getFPlayers();
if (fplayers.size() == 1 && fplayers.get(0) == this)
if (myFaction.getFPlayers().size() == 1)
{
// Transfer all money
if (Econ.shouldBeUsed())

55
src/com/massivecraft/factions/Faction.java
View File

@ -27,7 +27,11 @@ public class Faction extends Entity implements EconomyParticipator
// FIELD: claimOwnership
private Map<FLocation, Set<String>> claimOwnership = new ConcurrentHashMap<FLocation, Set<String>>();
// FIELD: fplayers
// speedy lookup of players in faction
private Set<FPlayer> fplayers = new HashSet<FPlayer>();
// FIELD: invites
// Where string is a lowercase player name
private Set<String> invites;
@ -265,7 +269,7 @@ public class Faction extends Entity implements EconomyParticipator
}
double ret = 0;
for (FPlayer fplayer : this.getFPlayers())
for (FPlayer fplayer : fplayers)
{
ret += fplayer.getPower();
}
@ -284,7 +288,7 @@ public class Faction extends Entity implements EconomyParticipator
}
double ret = 0;
for (FPlayer fplayer : this.getFPlayers())
for (FPlayer fplayer : fplayers)
{
ret += fplayer.getPowerMax();
}
@ -322,31 +326,48 @@ public class Faction extends Entity implements EconomyParticipator
// -------------------------------
// FPlayers
// -------------------------------
public ArrayList<FPlayer> getFPlayers()
// maintain the reference list of FPlayers in this faction
public void refreshFPlayers()
{
ArrayList<FPlayer> ret = new ArrayList<FPlayer>();
if (this.isPlayerFreeType()) return ret;
fplayers.clear();
if (this.isPlayerFreeType()) return;
for (FPlayer fplayer : FPlayers.i.get())
{
if (fplayer.getFaction() == this)
{
ret.add(fplayer);
fplayers.add(fplayer);
}
}
}
public boolean addFPlayer(FPlayer fplayer)
{
if (this.isPlayerFreeType()) return false;
return fplayers.add(fplayer);
}
public boolean removeFPlayer(FPlayer fplayer)
{
if (this.isPlayerFreeType()) return false;
return fplayers.remove(fplayer);
}
public Set<FPlayer> getFPlayers()
{
// return a shallow copy of the FPlayer list, to prevent tampering and concurrency issues
Set<FPlayer> ret = new HashSet(fplayers);
return ret;
}
public ArrayList<FPlayer> getFPlayersWhereOnline(boolean online)
public Set<FPlayer> getFPlayersWhereOnline(boolean online)
{
ArrayList<FPlayer> ret = new ArrayList<FPlayer>();
if (this.isPlayerFreeType()) return ret;
Set<FPlayer> ret = new HashSet<FPlayer>();
for (FPlayer fplayer : FPlayers.i.get())
for (FPlayer fplayer : fplayers)
{
if (fplayer.getFaction() == this && fplayer.isOnline() == online)
if (fplayer.isOnline() == online)
{
ret.add(fplayer);
}
@ -359,9 +380,9 @@ public class Faction extends Entity implements EconomyParticipator
{
if ( ! this.isNormal()) return null;
for (FPlayer fplayer : FPlayers.i.get())
for (FPlayer fplayer : fplayers)
{
if (fplayer.getFaction() == this && fplayer.getRole() == Role.ADMIN)
if (fplayer.getRole() == Role.ADMIN)
{
return fplayer;
}
@ -374,9 +395,9 @@ public class Faction extends Entity implements EconomyParticipator
ArrayList<FPlayer> ret = new ArrayList<FPlayer>();
if ( ! this.isNormal()) return ret;
for (FPlayer fplayer : FPlayers.i.get())
for (FPlayer fplayer : fplayers)
{
if (fplayer.getFaction() == this && fplayer.getRole() == role)
if (fplayer.getRole() == role)
{
ret.add(fplayer);
}

8
src/com/massivecraft/factions/Factions.java
View File

@ -80,7 +80,13 @@ public class Factions extends EntityCollection<Faction>
if (faction.getTag().contains(" "))
faction.setTag("WarZone");
}
// populate all faction player lists
for (Faction faction : i.get())
{
faction.refreshFPlayers();
}
return true;
}