401 lines
12 KiB
Java
401 lines
12 KiB
Java
package com.massivecraft.factions.cmd;
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import java.util.HashSet;
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import java.util.Set;
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import com.massivecraft.factions.Factions;
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import com.massivecraft.factions.Perm;
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import com.massivecraft.factions.Rel;
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import com.massivecraft.factions.cmd.type.TypeFaction;
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import com.massivecraft.factions.cmd.type.TypeMPlayer;
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import com.massivecraft.factions.cmd.type.TypeRank;
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import com.massivecraft.factions.entity.Faction;
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import com.massivecraft.factions.entity.MConf;
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import com.massivecraft.factions.entity.MFlag;
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import com.massivecraft.factions.entity.MPlayer;
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import com.massivecraft.factions.entity.MPlayerColl;
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import com.massivecraft.factions.event.EventFactionsMembershipChange;
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import com.massivecraft.factions.event.EventFactionsMembershipChange.MembershipChangeReason;
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import com.massivecraft.factions.event.EventFactionsRankChange;
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import com.massivecraft.massivecore.MassiveException;
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import com.massivecraft.massivecore.command.requirement.RequirementHasPerm;
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import com.massivecraft.massivecore.util.Txt;
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public class CmdFactionsRank extends FactionsCommand
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{
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// -------------------------------------------- //
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// CONSTANTS
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// -------------------------------------------- //
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// The rank required to do any rank changes.
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final static Rel rankReq = Rel.OFFICER;
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// -------------------------------------------- //
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// FIELDS
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// -------------------------------------------- //
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// These fields are set upon perform() and unset afterwards.
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// Target
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private Faction targetFaction = null;
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private MPlayer target = null;
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// End faction (the faction they are changed to)
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private Faction endFaction = null;
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private boolean factionChange = false;
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// Ranks
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private Rel senderRank = null;
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private Rel targetRank = null;
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private Rel rank = null;
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// -------------------------------------------- //
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// CONSTRUCT
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// -------------------------------------------- //
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public CmdFactionsRank()
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{
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// Aliases
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this.addAliases("rank");
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// Parameters
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this.addParameter(TypeMPlayer.get(), "player");
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this.addParameter(TypeRank.get(), "action", "show");
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this.addParameter(TypeFaction.get(), "faction", "their");
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// Requirements
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this.addRequirements(RequirementHasPerm.get(Perm.RANK));
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}
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// -------------------------------------------- //
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// OVERRIDE
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// -------------------------------------------- //
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@Override
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public void perform() throws MassiveException
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{
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// This sets target and much other.
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this.registerFields();
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// Sometimes we just want to show the rank.
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if ( ! this.argIsSet(1))
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{
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if ( ! Perm.RANK_SHOW.has(sender, true)) return;
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this.showRank();
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return;
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}
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// Permission check.
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if ( ! Perm.RANK_ACTION.has(sender, true)) return;
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// Is the player allowed or not. Method can be found later down.
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this.ensureAllowed();
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if (factionChange)
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{
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this.changeFaction();
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}
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// Does the change make sense.
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this.ensureMakesSense();
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// Event
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EventFactionsRankChange event = new EventFactionsRankChange(sender, target, rank);
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event.run();
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if (event.isCancelled()) return;
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rank = event.getNewRank();
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// Change the rank.
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this.changeRank();
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}
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// This is always run after performing a MassiveCommand.
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@Override
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public void senderFields(boolean set)
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{
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super.senderFields(set);
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if ( ! set)
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{
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this.unregisterFields();
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}
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}
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// -------------------------------------------- //
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// PRIVATE: REGISTER & UNREGISTER
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// -------------------------------------------- //
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private void registerFields() throws MassiveException
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{
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// Getting the target and faction.
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target = this.readArg(msender);
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targetFaction = target.getFaction();
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// Ranks
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senderRank = msender.getRole();
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targetRank = target.getRole();
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// Rank if any passed.
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if (this.argIsSet(1))
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{
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this.setParameterType(1, TypeRank.get(targetRank));
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rank = this.readArg();
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}
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// Changing peoples faction.
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endFaction = this.readArgAt(2, targetFaction);
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factionChange = (endFaction != targetFaction);
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}
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private void unregisterFields()
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{
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targetFaction = null;
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target = null;
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senderRank = null;
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targetRank = null;
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rank = null;
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}
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// -------------------------------------------- //
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// PRIVATE: ENSURE
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// -------------------------------------------- //
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private void ensureAllowed() throws MassiveException
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{
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// People with permission don't follow the normal rules.
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if (msender.isOverriding()) return;
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// If somone gets the leadership of wilderness (Which has happened before).
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// We can at least try to limit their powers.
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if (endFaction.isNone())
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{
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throw new MassiveException().addMsg("%s <b>doesn't use ranks sorry :(", targetFaction.getName() );
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}
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if (target == msender)
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{
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// Don't change your own rank.
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throw new MassiveException().addMsg("<b>The target player mustn't be yourself.");
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}
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if (targetFaction != msenderFaction)
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{
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// Don't change ranks outside of your faction.
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throw new MassiveException().addMsg("%s <b>is not in the same faction as you.", target.describeTo(msender, true));
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}
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if (factionChange)
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{
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// Don't change peoples faction
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throw new MassiveException().addMsg("<b>You can't change %s's <b>faction.", target.describeTo(msender));
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}
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if (senderRank.isLessThan(rankReq))
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{
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// You need a specific rank to change ranks.
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throw new MassiveException().addMsg("<b>You must be <h>%s <b>or higher to change ranks.", Txt.getNicedEnum(rankReq).toLowerCase());
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}
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// The following two if statements could be merged.
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// But isn't for the sake of nicer error messages.
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if (senderRank == targetRank)
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{
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// You can't change someones rank if it is equal to yours.
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throw new MassiveException().addMsg("<h>%s <b>can't manage eachother.", Txt.getNicedEnum(rankReq)+"s");
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}
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if (senderRank.isLessThan(targetRank))
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{
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// You can't change someones rank if it is higher than yours.
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throw new MassiveException().addMsg("<b>You can't manage people of higher rank.");
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}
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// The following two if statements could be merged.
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// But isn't for the sake of nicer error messages.
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if (senderRank == rank && senderRank != Rel.LEADER)
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{
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// You can't set ranks equal to your own. Unless you are the leader.
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throw new MassiveException().addMsg("<b>You can't set ranks equal to your own.");
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}
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if (senderRank.isLessThan(rank))
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{
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// You can't set ranks higher than your own.
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throw new MassiveException().addMsg("<b>You can't set ranks higher than your own.");
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}
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}
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private void ensureMakesSense() throws MassiveException
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{
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// Don't change their rank to something they already are.
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if (target.getRole() == rank)
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{
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throw new MassiveException().addMsg("%s <b>is already %s.", target.describeTo(msender), rank.getDescPlayerOne());
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}
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}
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// -------------------------------------------- //
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// PRIVATE: SHOW
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// -------------------------------------------- //
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private void showRank()
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{
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// Damn you grammar, causing all these checks.
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String targetName = target.describeTo(msender, true);
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String isAre = (target == msender) ? "are" : "is"; // "you are" or "he is"
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String theAan = (targetRank == Rel.LEADER) ? "the" : Txt.aan(targetRank.name()); // "a member", "an officer" or "the leader"
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String rankName = Txt.getNicedEnum(targetRank).toLowerCase();
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String ofIn = (targetRank == Rel.LEADER) ? "of" : "in"; // "member in" or "leader of"
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String factionName = targetFaction.describeTo(msender, true);
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if (targetFaction == msenderFaction)
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{
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// Having the "Y" in "Your faction" being uppercase in the middle of a sentence makes no sense.
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factionName = factionName.toLowerCase();
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}
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if (targetFaction.isNone())
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{
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// Wilderness aka none doesn't use ranks
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msg("%s <i>%s factionless", targetName, isAre);
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}
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else
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{
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// Derp is a member in Faction
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msg("%s <i>%s %s <h>%s <i>%s %s<i>.", targetName, isAre, theAan, rankName, ofIn, factionName);
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}
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}
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// -------------------------------------------- //
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// PRIVATE: CHANGE FACTION
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// -------------------------------------------- //
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private void changeFaction() throws MassiveException
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{
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// Don't change a leader to a new faction.
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if (targetRank == Rel.LEADER)
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{
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throw new MassiveException().addMsg("<b>You cannot remove the present leader. Demote them first.");
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}
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// Event
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EventFactionsMembershipChange membershipChangeEvent = new EventFactionsMembershipChange(sender, msender, endFaction, MembershipChangeReason.RANK);
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membershipChangeEvent.run();
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if (membershipChangeEvent.isCancelled()) throw new MassiveException();
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// Apply
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target.resetFactionData();
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target.setFaction(endFaction);
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// No longer invited.
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endFaction.setInvited(target, false);
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// Create recipients
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Set<MPlayer> recipients = new HashSet<MPlayer>();
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recipients.addAll(targetFaction.getMPlayersWhereOnline(true));
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recipients.addAll(endFaction.getMPlayersWhereOnline(true));
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recipients.add(msender);
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// Send message
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for (MPlayer recipient : recipients)
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{
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recipient.msg("%s <i>was moved from <i>%s to <i>%s<i>.", target.describeTo(recipient), targetFaction.describeTo(recipient), endFaction.describeTo(recipient));
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}
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// Derplog
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if (MConf.get().logFactionJoin)
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{
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Factions.get().log(Txt.parse("%s moved %s from %s to %s.", msender.getName(), target.getName(), targetFaction.getName(), endFaction.getName()));
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}
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// Now we don't need the old values.
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targetFaction = target.getFaction();
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targetRank = target.getRole();
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senderRank = msender.getRole(); // In case they changed their own rank
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}
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// -------------------------------------------- //
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// PRIVATE: CHANGE RANK
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// -------------------------------------------- //
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private void changeRank() throws MassiveException
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{
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// In case of leadership change, we do special things not done in other rank changes.
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if (rank == Rel.LEADER)
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{
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this.changeRankLeader();
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}
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else
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{
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this.changeRankOther();
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}
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}
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private void changeRankLeader()
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{
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// If there is a current leader. Demote & inform them.
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MPlayer targetFactionCurrentLeader = targetFaction.getLeader();
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if (targetFactionCurrentLeader != null)
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{
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// Inform & demote the old leader.
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targetFactionCurrentLeader.setRole(Rel.OFFICER);
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if (targetFactionCurrentLeader != msender)
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{
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// They kinda know if they fired the command themself.
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targetFactionCurrentLeader.msg("<i>You have been demoted from the position of faction leader by %s<i>.", msender.describeTo(targetFactionCurrentLeader, true));
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}
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}
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// Promote the new leader.
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target.setRole(Rel.LEADER);
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// Inform everyone, this includes sender and target.
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for (MPlayer recipient : MPlayerColl.get().getAllOnline())
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{
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String changerName = senderIsConsole ? "A server admin" : msender.describeTo(recipient);
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recipient.msg("%s<i> gave %s<i> the leadership of %s<i>.", changerName, target.describeTo(recipient), targetFaction.describeTo(recipient));
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}
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}
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private void changeRankOther() throws MassiveException
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{
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// If the target is currently the leader and faction isn't permanent a new leader should be promoted.
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// Sometimes a bug occurs and multiple leaders exist. Then we should be able to demote without promoting new leader
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if (targetRank == Rel.LEADER && ( ! MConf.get().permanentFactionsDisableLeaderPromotion || ! targetFaction.getFlag(MFlag.ID_PERMANENT)) && targetFaction.getMPlayersWhereRole(Rel.LEADER).size() == 1)
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// This if statement is very long. Should I nest it for readability?
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{
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targetFaction.promoteNewLeader(); // This might disband the faction.
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// So if the faction disbanded...
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if (targetFaction.detached())
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{
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// ... we inform the sender.
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target.resetFactionData();
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throw new MassiveException().addMsg("<i>The target was a leader and got demoted. The faction disbanded and no rank was set.");
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}
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}
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// Create recipients
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Set<MPlayer> recipients = new HashSet<MPlayer>();
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recipients.addAll(targetFaction.getMPlayers());
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recipients.add(msender);
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// Were they demoted or promoted?
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String change = (rank.isLessThan(targetRank) ? "demoted" : "promoted");
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// The rank will be set before the msg, so they have the appropriate prefix.
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target.setRole(rank);
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String oldRankName = Txt.getNicedEnum(targetRank).toLowerCase();
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String rankName = Txt.getNicedEnum(rank).toLowerCase();
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// Send message
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for(MPlayer recipient : recipients)
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{
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String targetName = target.describeTo(recipient, true);
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String wasWere = (recipient == target) ? "were" : "was";
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recipient.msg("%s<i> %s %s from %s to <h>%s <i>in %s<i>.", targetName, wasWere, change, oldRankName, rankName, targetFaction.describeTo(msender));
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}
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}
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}
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