Restructured Mage module

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

@@ -0,0 +1,173 @@
+/*
+ * 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 java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.constants.Outcome;
+import mage.game.Game;
+
+/**
+ *
+ * @author BetaSteward_at_googlemail.com
+ */
+public class Targets extends ArrayList<Target> {
+
+    public Targets() {
+    }
+
+    public Targets(final Targets targets) {
+        for (Target target : targets) {
+            this.add(target.copy());
+        }
+    }
+
+    public List<Target> getUnchosen() {
+        List<Target> unchosen = new ArrayList<>();
+        for (Target target : this) {
+            if (!target.isChosen()) {
+                unchosen.add(target);
+            }
+        }
+        return unchosen;
+    }
+
+    public void clearChosen() {
+        for (Target target : this) {
+            target.clearChosen();
+        }
+    }
+
+    public boolean isChosen() {
+        for (Target target : this) {
+            if (!target.isChosen()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public boolean choose(Outcome outcome, UUID playerId, UUID sourceId, Game game) {
+        if (this.size() > 0) {
+            if (!canChoose(sourceId, playerId, game)) {
+                return false;
+            }
+            while (!isChosen()) {
+                Target target = this.getUnchosen().get(0);
+                if (!target.choose(outcome, playerId, sourceId, game)) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    public boolean chooseTargets(Outcome outcome, UUID playerId, Ability source, boolean noMana, Game game) {
+        if (this.size() > 0) {
+            if (!canChoose(source.getSourceId(), playerId, game)) {
+                return false;
+            }
+            while (!isChosen()) {
+                Target target = this.getUnchosen().get(0);
+                UUID targetController = playerId;
+                if (target.getTargetController() != null) { // some targets can have controller different than ability controller
+                    targetController = target.getTargetController();
+                }
+                if (noMana) { // if cast without mana (e.g. by supend you may notr be able to cancel the casting if you are able to cast it
+                    target.setRequired(true);
+                }
+                if (!target.chooseTarget(outcome, targetController, source, game)) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    public boolean stillLegal(Ability source, Game game) {
+        // 608.2
+        // The spell or ability is countered if all its targets, for every instance of the word "target," are now illegal
+        int illegalCount = 0;
+        for (Target target : this) {
+            if (!target.isLegal(source, game)) {
+                illegalCount++;
+            }
+        }
+        // it is legal when either there is no target or not all targets are illegal
+        return this.size() == 0 || this.size() != illegalCount;
+    }
+
+    /**
+     * Checks if there are enough targets 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 targets exist
+     */
+    public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
+        for (Target target : this) {
+            if (!target.canChoose(sourceId, sourceControllerId, game)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Checks if there are enough objects 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 objects exist
+     */
+    public boolean canChoose(UUID sourceControllerId, Game game) {
+        for (Target target : this) {
+            if (!target.canChoose(sourceControllerId, game)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public UUID getFirstTarget() {
+        if (this.size() > 0) {
+            return this.get(0).getFirstTarget();
+        }
+        return null;
+    }
+
+    public Targets copy() {
+        return new Targets(this);
+    }
+}