From 35218038772dfcb6f8761ee0ba27df1be4c46b53 Mon Sep 17 00:00:00 2001
From: melvin <melvinzhang@gmail.com>
Date: Thu, 29 Nov 2012 13:26:31 +0800
Subject: [PATCH] simplify getCostEvent

---
 src/magic/model/MagicCardDefinition.java | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/magic/model/MagicCardDefinition.java b/src/magic/model/MagicCardDefinition.java
index 1f20c360ef..ed485afe56 100644
--- a/src/magic/model/MagicCardDefinition.java
+++ b/src/magic/model/MagicCardDefinition.java
@@ -478,16 +478,15 @@ public class MagicCardDefinition {
     }
     
     public MagicEvent[] getCostEvent(final MagicCard source) {
-        final MagicManaCost cost = getCost();
-        return cost == MagicManaCost.ZERO ?
-            MagicEvent.NO_EVENTS :
-            new MagicEvent[]{
-                new MagicPayManaCostEvent(
-                    source,
-                    source.getController(),
-                    cost
-                )
-            };
+        List<MagicEvent> costEvent = new ArrayList<MagicEvent>();
+        if (cost != MagicManaCost.ZERO) {
+            costEvent.add(new MagicPayManaCostEvent(
+                source,
+                source.getController(),
+                cost
+            ));
+        }
+        return costEvent.toArray(new MagicEvent[0]);
     }
     
     public boolean isPlayable(final MagicPlayerProfile profile) {