+
−/*
+
− * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game
+
− * Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com>
+
− *
+
− * This program is free software; you can redistribute it and/or
+
− * modify it under the terms of the GNU General Public License
+
− * as published by the Free Software Foundation; either version 2
+
− * of the License, or (at your option) any later version.
+
− *
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− * This program is distributed in the hope that it will be useful,
+
− * but WITHOUT ANY WARRANTY; without even the implied warranty of
+
− * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+
− * GNU General Public License for more details.
+
− *
+
− * You should have received a copy of the GNU General Public License
+
− * along with this program; if not, write to the Free Software
+
− * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
− */
+
−
+
−package org.hedgewars.hedgeroid;
+
−
+
−import static org.hedgewars.hedgeroid.util.ObjectUtils.equal;
+
−
+
−import java.util.Collections;
+
−import java.util.LinkedList;
+
−import java.util.List;
+
−import java.util.Map;
+
−import java.util.TreeMap;
+
−
+
−import org.hedgewars.hedgeroid.RoomStateManager;
+
−import org.hedgewars.hedgeroid.Datastructures.MapRecipe;
+
−import org.hedgewars.hedgeroid.Datastructures.Scheme;
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−import org.hedgewars.hedgeroid.Datastructures.TeamInGame;
+
−import org.hedgewars.hedgeroid.Datastructures.Weaponset;
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−
+
−/**
+
− * Common base implementation for a roomstate that will call listeners on every
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− * change. The derived classes have to coordinate how state is changed to
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− * complete the implementation of the RoomStateManager interface.
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− *
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− * See {@link RoomStateManager} for a description of what this is for.
+
− */
+
−public abstract class BasicRoomState implements RoomStateManager {
+
−    private final List<RoomStateManager.Listener> observers = new LinkedList<RoomStateManager.Listener>();
+
−
+
−    private boolean chief;
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−    private String gameStyle;
+
−    private Scheme scheme;
+
−    private MapRecipe map;
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−    private Weaponset weaponset;
+
−    private Map<String, TeamInGame> teams = Collections.emptyMap();
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−
+
−    public final MapRecipe getMapRecipe() {
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−        return map;
+
−    }
+
−
+
−    public final boolean getChiefStatus() {
+
−        return chief;
+
−    }
+
−
+
−    public final Scheme getScheme() {
+
−        return scheme;
+
−    }
+
−
+
−    public final String getGameStyle() {
+
−        return gameStyle;
+
−    }
+
−
+
−    public final Weaponset getWeaponset() {
+
−        return weaponset;
+
−    }
+
−
+
−    public final Map<String, TeamInGame> getTeams() {
+
−        return teams;
+
−    }
+
−
+
−    public final void setWeaponset(Weaponset weaponset) {
+
−        if(!equal(weaponset, this.weaponset)) {
+
−            this.weaponset = weaponset;
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−            for(RoomStateManager.Listener observer : observers) {
+
−                observer.onWeaponsetChanged(weaponset);
+
−            }
+
−        }
+
−    }
+
−
+
−    public final void setMapRecipe(MapRecipe map) {
+
−        if(!equal(map, this.map)) {
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−            this.map = map;
+
−            for(RoomStateManager.Listener observer : observers) {
+
−                observer.onMapChanged(map);
+
−            }
+
−        }
+
−    }
+
−
+
−    public final void setGameStyle(String gameStyle) {
+
−        if(!equal(gameStyle, this.gameStyle)) {
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−            this.gameStyle = gameStyle;
+
−            for(RoomStateManager.Listener observer : observers) {
+
−                observer.onGameStyleChanged(gameStyle);
+
−            }
+
−        }
+
−    }
+
−
+
−    public final void setScheme(Scheme scheme) {
+
−        if(!equal(scheme, this.scheme)) {
+
−            this.scheme = scheme;
+
−            for(RoomStateManager.Listener observer : observers) {
+
−                observer.onSchemeChanged(scheme);
+
−            }
+
−        }
+
−    }
+
−
+
−    public final void setChief(boolean chief) {
+
−        if(chief != this.chief) {
+
−            this.chief = chief;
+
−            for(RoomStateManager.Listener observer : observers) {
+
−                observer.onChiefStatusChanged(chief);
+
−            }
+
−        }
+
−    }
+
−
+
−    public final void putTeam(TeamInGame team) {
+
−        TeamInGame oldEntry = teams.get(team.team.name);
+
−        if(!equal(team, oldEntry)) {
+
−            Map<String, TeamInGame> changedMap = new TreeMap<String, TeamInGame>(teams);
+
−            changedMap.put(team.team.name, team);
+
−            teams = Collections.unmodifiableMap(changedMap);
+
−            for(RoomStateManager.Listener observer : observers) {
+
−                observer.onTeamsChanged(teams);
+
−            }
+
−        }
+
−    }
+
−
+
−    public final void removeTeam(String teamname) {
+
−        if(teams.containsKey(teamname)) {
+
−            Map<String, TeamInGame> changedMap = new TreeMap<String, TeamInGame>(teams);
+
−            changedMap.remove(teamname);
+
−            teams = Collections.unmodifiableMap(changedMap);
+
−            for(RoomStateManager.Listener observer : observers) {
+
−                observer.onTeamsChanged(teams);
+
−            }
+
−        }
+
−    }
+
−
+
−    public final void setTeams(Map<String, TeamInGame> newTeams) {
+
−        if(!newTeams.equals(teams)) {
+
−            teams = Collections.unmodifiableMap(new TreeMap<String, TeamInGame>(newTeams));
+
−            for(RoomStateManager.Listener observer : observers) {
+
−                observer.onTeamsChanged(teams);
+
−            }
+
−        }
+
−    }
+
−
+
−    public final void addListener(Listener observer) {
+
−        observers.add(observer);
+
−    }
+
−
+
−    public final void removeListener(Listener observer) {
+
−        observers.remove(observer);
+
−    }
+
−}