Merge branch 'scryReplace' into 'master'

ReplaceScry: RE for Eligeth

See merge request core-developers/forge!3384

forge-game/src/main/java/forge/game/GameAction.java

@@ -1796,25 +1796,50 @@ public class GameAction {
     // 701.17c If multiple players scry at once, each of those players looks at the top cards of their library
     // at the same time. Those players decide in APNAP order (see rule 101.4) where to put those
     // cards, then those cards move at the same time.
-    public void scry(List<Player> players, int numScry, SpellAbility cause) {
-        if (numScry == 0) {
+    public void scry(final List<Player> players, int numScry, SpellAbility cause) {
+        if (numScry <= 0) {
             return;
         }
-        // reveal the top N library cards to the player (only)
-        // no real need to separate out the look if
-        // there is only one player scrying
-        if (players.size() > 1) {
-            for (final Player p : players) {
-                final CardCollection topN = new CardCollection(p.getCardsIn(ZoneType.Library, numScry));
-                revealTo(topN, p);
+
+        // in case something alters the scry amount
+        Map<Player, Integer> actualPlayers = Maps.newLinkedHashMap();
+
+        for (final Player p : players) {
+            int playerScry = numScry;
+            final Map<AbilityKey, Object> repParams = AbilityKey.mapFromAffected(p);
+            repParams.put(AbilityKey.Source, cause);
+            repParams.put(AbilityKey.Num, playerScry);
+
+            switch (game.getReplacementHandler().run(ReplacementType.Scry, repParams)) {
+                case NotReplaced:
+                    break;
+                case Updated: {
+                    playerScry = (int) repParams.get(AbilityKey.Num);
+                    break;
+                }
+                default:
+                    continue;
+            }
+            if (playerScry > 0) {
+                actualPlayers.put(p, playerScry);
+
+                // reveal the top N library cards to the player (only)
+                // no real need to separate out the look if
+                // there is only one player scrying
+                if (players.size() > 1) {
+                    final CardCollection topN = new CardCollection(p.getCardsIn(ZoneType.Library, playerScry));
+                    revealTo(topN, p);
+                }
             }
         }
+
         // make the decisions
-        List<ImmutablePair<CardCollection, CardCollection>> decisions = Lists.newArrayList();
-        for (final Player p : players) {
-            final CardCollection topN = new CardCollection(p.getCardsIn(ZoneType.Library, numScry));
+        Map<Player, ImmutablePair<CardCollection, CardCollection>> decisions = Maps.newLinkedHashMap();
+        for (final Map.Entry<Player, Integer> e : actualPlayers.entrySet()) {
+            final Player p = e.getKey();
+            final CardCollection topN = new CardCollection(p.getCardsIn(ZoneType.Library, e.getValue()));
             ImmutablePair<CardCollection, CardCollection> decision = p.getController().arrangeForScry(topN);
-            decisions.add(decision);
+            decisions.put(p, decision);
             int numToTop = decision.getLeft() == null ? 0 : decision.getLeft().size();
             int numToBottom = decision.getRight() == null ? 0 : decision.getRight().size();
 
@@ -1823,11 +1848,11 @@ public class GameAction {
         }
         // do the moves after all the decisions (maybe not necesssary, but let's
         // do it the official way)
-        for (int i = 0; i < players.size(); i++) {
+        for (Map.Entry<Player, ImmutablePair<CardCollection, CardCollection>> e : decisions.entrySet()) {
             // no good iterate simultaneously in Java
-            final Player p = players.get(i);
-            final CardCollection toTop = decisions.get(i).getLeft();
-            final CardCollection toBottom = decisions.get(i).getRight();
+            final Player p = e.getKey();
+            final CardCollection toTop = e.getValue().getLeft();
+            final CardCollection toBottom = e.getValue().getRight();
             if (toTop != null) {
                 Collections.reverse(toTop); // reverse to get the correct order
                 for (Card c : toTop) {

forge-game/src/main/java/forge/game/replacement/ReplaceScry.java

@@ -0,0 +1,51 @@
+package forge.game.replacement;
+
+import forge.game.ability.AbilityKey;
+import forge.game.card.Card;
+import forge.game.spellability.SpellAbility;
+
+import java.util.Map;
+
+/**
+ * TODO: Write javadoc for this type.
+ *
+ */
+public class ReplaceScry extends ReplacementEffect {
+
+    /**
+     *
+     * @param mapParams &emsp; HashMap<String, String>
+     * @param host &emsp; Card
+     */
+    public ReplaceScry(final Map<String, String> mapParams, final Card host, final boolean intrinsic) {
+        super(mapParams, host, intrinsic);
+    }
+
+    /* (non-Javadoc)
+     * @see forge.card.replacement.ReplacementEffect#canReplace(java.util.Map)
+     */
+    @Override
+    public boolean canReplace(Map<AbilityKey, Object> runParams) {
+        if (((int) runParams.get(AbilityKey.Num)) <= 0) {
+            return false;
+        }
+
+        if (hasParam("ValidPlayer")) {
+            if (!matchesValid(runParams.get(AbilityKey.Affected), getParam("ValidPlayer").split(","), getHostCard())) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /* (non-Javadoc)
+     * @see forge.card.replacement.ReplacementEffect#setReplacingObjects(java.util.Map, forge.card.spellability.SpellAbility)
+     */
+    @Override
+    public void setReplacingObjects(Map<AbilityKey, Object> runParams, SpellAbility sa) {
+        sa.setReplacingObject(AbilityKey.Player, runParams.get(AbilityKey.Affected));
+        sa.setReplacingObject(AbilityKey.Num, runParams.get(AbilityKey.Num));
+    }
+
+}

forge-game/src/main/java/forge/game/replacement/ReplacementType.java

@@ -26,6 +26,7 @@ public enum ReplacementType {
     Mill(ReplaceMill.class),
     Moved(ReplaceMoved.class),
     ProduceMana(ReplaceProduceMana.class),
+    Scry(ReplaceScry.class),
     SetInMotion(ReplaceSetInMotion.class),
     Surveil(ReplaceSurveil.class),
     TurnFaceUp(ReplaceTurnFaceUp.class),

forge-gui/res/cardsfolder/upcoming/eligeth_crossroads_augur.txt

@@ -0,0 +1,11 @@
+Name:Eligeth, Crossroads Augur
+ManaCost:4 U U
+Types:Legendary Creature Sphinx
+PT:5/6
+K:Flying
+K:Partner
+R:Event$ Scry | ActiveZones$ Battlefield | ValidPlayer$ You | ReplaceWith$ Draw | Description$ If you would scry a number of cards, draw that many cards instead.
+SVar:Draw:DB$ Draw | Defined$ You | NumCards$ X | References$ X
+SVar:X:ReplaceCount$Num
+Oracle:Flying\nIf you would scry a number of cards, draw that many cards instead.\nPartner (You can have two commanders if both have partner.)
+