Restructured Mage module

Mage/src/main/java/mage/abilities/effects/common/SacrificeEffect.java

@@ -0,0 +1,137 @@
+/*
+ *  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.abilities.effects.common;
+
+import mage.constants.Outcome;
+import mage.abilities.Ability;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.StaticValue;
+import mage.abilities.effects.OneShotEffect;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.permanent.ControllerIdPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.Target;
+import mage.target.TargetPermanent;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author maurer.it_at_gmail.com
+ */
+public class SacrificeEffect extends OneShotEffect{
+
+    private FilterPermanent filter;
+    private String preText;
+    private DynamicValue count;
+
+    public SacrificeEffect (FilterPermanent filter, int count, String preText ) {
+        this(filter, new StaticValue(count), preText);
+    }
+
+    public SacrificeEffect (FilterPermanent filter, DynamicValue count, String preText ) {
+        super(Outcome.Sacrifice);
+        this.filter = filter;
+        this.count = count;
+        this.preText = preText;
+        setText();
+    }
+    
+    public SacrificeEffect (final SacrificeEffect effect ) {
+        super(effect);
+        this.filter = effect.filter;
+        this.count = effect.count;
+        this.preText = effect.preText;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(targetPointer.getFirst(game, source));
+
+        if (player == null) {
+            return false;
+        }
+
+        FilterPermanent newFilter = filter.copy(); // filter can be static, so it's important to copy here
+        newFilter.add(new ControllerIdPredicate(player.getId()));
+
+        int amount = count.calculate(game, source, this);
+        int realCount = game.getBattlefield().countAll(newFilter, player.getId(), game);
+        amount = Math.min(amount, realCount);
+
+        Target target = new TargetPermanent(amount, amount, newFilter, true);
+
+        // A spell or ability could have removed the only legal target this player
+        // had, if thats the case this ability should fizzle.
+        if (amount > 0 && target.canChoose(source.getSourceId(), player.getId(), game)) {
+            while (!target.isChosen() && target.canChoose(player.getId(), game) && player.canRespond()) {
+                player.chooseTarget(Outcome.Sacrifice, target, source, game);
+            }
+
+            for ( int idx = 0; idx < target.getTargets().size(); idx++) {
+                Permanent permanent = game.getPermanent(target.getTargets().get(idx));
+
+                if ( permanent != null ) {
+                    permanent.sacrifice(source.getSourceId(), game);
+                }
+            }
+
+            return true;
+        }
+        return false;
+    }
+
+    public void setAmount(DynamicValue amount) {
+        this.count = amount;
+    }
+
+    @Override
+    public SacrificeEffect copy() {
+        return new SacrificeEffect(this);
+    }
+
+    private void setText() {
+        StringBuilder sb = new StringBuilder();
+        if (preText != null) {
+            sb.append(preText);
+        }
+        if (preText != null && (preText.endsWith("player") || preText.endsWith("opponent"))) {
+            sb.append(" sacrifices ");
+        } else {
+            if (preText == null || preText.isEmpty()) {
+                sb.append("sacrifice ");
+            } else {
+                sb.append(" sacrifice ");
+            }            
+        }
+        sb.append(CardUtil.numberToText(count.toString(), "a")).append(" ");
+        sb.append(filter.getMessage());
+        staticText = sb.toString();
+    }
+}