* Fixed some spelling errors.

Mage/src/mage/abilities/effects/ContinuousRuleModifyingEffectImpl.java

@@ -0,0 +1,136 @@
+/*
+* 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;
+
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.constants.Duration;
+import mage.constants.EffectType;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+
+/**
+ *
+ * @author LevelX2
+ */
+public abstract class ContinuousRuleModifyingEffectImpl extends ContinuousEffectImpl implements ContinuousRuleModifyingEffect {
+
+    protected final boolean messageToUser;
+    protected final boolean messageToGameLog;
+    protected final String infoMessage;
+    
+    // 613.10
+    // Some continuous effects affect game rules rather than objects. For example, effects may modify 
+    // a player’s maximum hand size, or say that a creature must attack this turn if able. These effects
+    // are applied after all other continuous effects have been applied. Continuous effects that affect
+    // the costs of spells or abilities are applied according to the order specified in rule 601.2e. 
+    // All other such effects are applied in timestamp order. See also the rules for timestamp order 
+    // and dependency (rules 613.6 and 613.7).
+    
+    // Some of this rule modifying effects are implemented as normal CONTINUOUS effects using the Layer.RulesEffects.
+    // But if the rule change can be implemented simply by preventing an event from happening, CONTINUOUS_RULE_MODIFICATION effects can be used.
+    // They work technical like a replacement effect that replaces the event completely. 
+    // But player isn't asked to choose order of effects if multiple are applied to the same event.
+
+    public ContinuousRuleModifyingEffectImpl(Duration duration, Outcome outcome) {
+        this(duration, outcome, true, false);
+    }
+
+    /**
+     *
+     * @param duration
+     * @param outcome
+     * @param messageToUser - Every time the effect replaces an event, the user gets a message in a dialog window.
+     *                        Don't set it to true if the event heppens regularly or very often. The message can be
+     *                        changed by overriding the getInfoMessage method.
+     * @param messageToLog  - Every time the effect replaces an event, a message is posted to the game log. The message
+     *                        can be changed by overriding the getInfoMessage method.
+     */
+    public ContinuousRuleModifyingEffectImpl(Duration duration, Outcome outcome, boolean messageToUser, boolean messageToLog) {
+        super(duration, outcome);
+        this.effectType = EffectType.CONTINUOUS_RULE_MODIFICATION;
+        this.infoMessage = null;
+        this.messageToUser = messageToUser;
+        this.messageToGameLog = messageToLog;
+    }
+
+    public ContinuousRuleModifyingEffectImpl(final ContinuousRuleModifyingEffectImpl effect) {
+        super(effect);
+        this.infoMessage = effect.infoMessage;
+        this.messageToUser = effect.messageToUser;
+        this.messageToGameLog = effect.messageToGameLog;
+    }
+
+    /**
+     * An early check for the event types this effect applies to. This check was added
+     * to speed up event handling. Once all existing ContinuousRuleModifiyingEffects have
+     * implemented this method, the method should be changed to abstract here or removed.
+     * @param event
+     * @param game
+     * @return
+     */
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return true;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public String getInfoMessage(Ability source, GameEvent event, Game game) {
+        if (infoMessage == null) {
+            String message;
+            MageObject object = game.getObject(source.getSourceId());
+            if (object != null) {
+                message = source.getRule(object.getLogName());
+            } else {
+                message = source.getRule();
+            }            
+            return message;
+        } else {
+            return infoMessage;
+        }
+    }
+
+    @Override
+    public boolean sendMessageToUser() {
+        return messageToUser;
+    }
+
+    @Override
+    public boolean sendMessageToGameLog() {
+        return messageToGameLog;
+    }
+
+    
+}