Restructured Mage module

Mage/src/main/java/mage/target/TargetPlayer.java

@@ -0,0 +1,214 @@
+/*
+* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without modification, are
+* permitted provided that the following conditions are met:
+*
+*    1. Redistributions of source code must retain the above copyright notice, this list of
+*       conditions and the following disclaimer.
+*
+*    2. Redistributions in binary form must reproduce the above copyright notice, this list
+*       of conditions and the following disclaimer in the documentation and/or other materials
+*       provided with the distribution.
+*
+* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+* The views and conclusions contained in the software and documentation are those of the
+* authors and should not be interpreted as representing official policies, either expressed
+* or implied, of BetaSteward_at_googlemail.com.
+*/
+
+package mage.target;
+
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.filter.FilterPlayer;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ *
+ * @author BetaSteward_at_googlemail.com
+ */
+public class TargetPlayer extends TargetImpl {
+
+    protected FilterPlayer filter;
+
+    public TargetPlayer() {
+        this(1, 1, false);
+    }
+
+    public TargetPlayer(int numTargets) {
+        this(numTargets, numTargets, false);
+    }
+
+    public TargetPlayer(int minNumTargets, int maxNumTargets, boolean notTarget) {
+        this(minNumTargets, maxNumTargets, notTarget, new FilterPlayer());
+    }
+
+    public TargetPlayer(int minNumTargets, int maxNumTargets, boolean notTarget, FilterPlayer filter) {
+        this.minNumberOfTargets = minNumTargets;
+        this.maxNumberOfTargets = maxNumTargets;
+        this.filter = filter;
+        this.targetName = filter.getMessage();
+        this.notTarget = notTarget;
+    }
+
+    public TargetPlayer(final TargetPlayer target) {
+        super(target);
+        this.filter = target.filter.copy();
+    }
+
+    @Override
+    public FilterPlayer getFilter() {
+        return filter;
+    }
+
+    /**
+     * Checks if there are enough {@link Player} that can be chosen.  Should only be used
+     * for Ability targets since this checks for protection, shroud etc.
+     *
+     * @param sourceId - the target event source
+     * @param sourceControllerId - controller of the target event source
+     * @param game
+     * @return - true if enough valid {@link Player} exist
+     */
+    @Override
+    public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
+        int count = 0;
+        MageObject targetSource = game.getObject(sourceId);
+        for (UUID playerId: game.getPlayer(sourceControllerId).getInRange()) {
+            Player player = game.getPlayer(playerId);
+            if (player != null && !player.hasLeft() && filter.match(player, sourceId, sourceControllerId, game)) {
+                if (player.canBeTargetedBy(targetSource, sourceControllerId, game)) {
+                    count++;
+                    if (count >= this.minNumberOfTargets) {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Checks if there are enough {@link Player} that can be selected.  Should not be used
+     * for Ability targets since this does not check for protection, shroud etc.
+     *
+     * @param sourceControllerId - controller of the select event
+     * @param game
+     * @return - true if enough valid {@link Player} exist
+     */
+    @Override
+    public boolean canChoose(UUID sourceControllerId, Game game) {
+        int count = 0;
+        for (UUID playerId: game.getPlayer(sourceControllerId).getInRange()) {
+            Player player = game.getPlayer(playerId);
+            if (player != null && !player.hasLeft() && filter.match(player, game)) {
+                count++;
+                if (count >= this.minNumberOfTargets) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
+        Set<UUID> possibleTargets = new HashSet<>();
+        MageObject targetSource = game.getObject(sourceId);
+        for (UUID playerId: game.getPlayer(sourceControllerId).getInRange()) {
+            Player player = game.getPlayer(playerId);
+            if (player != null && !player.hasLeft() && filter.match(player, sourceId, sourceControllerId, game)) {
+                if (isNotTarget() || player.canBeTargetedBy(targetSource, sourceControllerId, game)) {
+                    possibleTargets.add(playerId);
+                }
+            }
+        }
+        return possibleTargets;
+    }
+
+    @Override
+    public Set<UUID> possibleTargets(UUID sourceControllerId, Game game) {
+        Set<UUID> possibleTargets = new HashSet<>();
+        for (UUID playerId: game.getPlayer(sourceControllerId).getInRange()) {
+            Player player = game.getPlayer(playerId);
+            if (player != null && !player.hasLeft() && filter.match(player, game)) {
+                possibleTargets.add(playerId);
+            }
+        }
+        return possibleTargets;
+    }
+
+    @Override
+    public boolean isLegal(Ability source, Game game) {
+        //20101001 - 608.2b
+        for (UUID playerId: targets.keySet()) {
+            if (canTarget(playerId, source, game)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean canTarget(UUID id, Game game) {
+        Player player = game.getPlayer(id);
+        if (player != null) {
+            return filter.match(player, game);
+        }
+        return false;
+    }
+
+    @Override
+    public boolean canTarget(UUID id, Ability source, Game game) {
+        Player player = game.getPlayer(id);
+        if (player != null) {
+            if (source != null) {
+                return (isNotTarget() || player.canBeTargetedBy(game.getObject(source.getSourceId()), source.getControllerId(), game))
+                        && filter.match(player, source.getSourceId(), source.getControllerId(), game);
+            } else {
+                return filter.match(player, game);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean canTarget(UUID playerId, UUID id, Ability source, Game game) {
+        return canTarget(id, source, game);
+    }
+
+    @Override
+    public String getTargetedName(Game game) {
+        StringBuilder sb = new StringBuilder();
+        for (UUID targetId: getTargets()) {
+            Player player = game.getPlayer(targetId);
+            if (player != null) {
+                sb.append(player.getLogName()).append(" ");
+            } else {
+                sb.append("[target missing]");
+            }
+        }
+        return sb.toString();
+    }
+
+    @Override
+    public TargetPlayer copy() {
+        return new TargetPlayer(this);
+    }
+
+}