From: adam <adam@megacz.com>
Date: Thu, 15 Feb 2007 09:58:14 +0000 (+0100)
Subject: add Instruction.isStanding()
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=589882cc55b27c2eb4f67b8d785731c7a73f25a7;p=fleet.git

add Instruction.isStanding()
---

diff --git a/src/edu/berkeley/fleet/api/Instruction.java b/src/edu/berkeley/fleet/api/Instruction.java
index 789aff3..ceaf209 100644
--- a/src/edu/berkeley/fleet/api/Instruction.java
+++ b/src/edu/berkeley/fleet/api/Instruction.java
@@ -47,6 +47,10 @@ public abstract class Instruction {
                 throw new RuntimeException("count field of an instruction must be >=0");
         }
 
+        public boolean isStanding() {
+            return count==0;
+        }
+
         public Instruction.Executable decrementCount() {
             if (count==1) return null;
             return new Executable(benkoBox, dest, count==0 ? 0 : count-1,