[Avida-SVN] r2820 - branches/hjg-dev/source/cpu

[hjg at myxo.css.msu.edu]

Author: hjg
Date: 2008-10-08 14:12:53 -0400 (Wed, 08 Oct 2008)
New Revision: 2820

Modified:
   branches/hjg-dev/source/cpu/cHardwareCPU.cc
Log:
better defaults for reputation checking instruction.

Modified: branches/hjg-dev/source/cpu/cHardwareCPU.cc
===================================================================
--- branches/hjg-dev/source/cpu/cHardwareCPU.cc	2008-10-08 15:05:07 UTC (rev 2819)
+++ branches/hjg-dev/source/cpu/cHardwareCPU.cc	2008-10-08 18:12:53 UTC (rev 2820)
@@ -6682,17 +6682,20 @@
 {
   // Get faced neighbor
   cOrganism * neighbor = organism->GetNeighbor();
+
+  // track if an organism has checked reputation
+  organism->CheckedReputation();
   
+  const int opinion_reg = FindModifiedRegister(REG_BX);
+  const int age_reg = FindNextRegister(opinion_reg);
+  
   if(neighbor != NULL && neighbor->HasOpinion()) {
-    const int opinion_reg = FindModifiedRegister(REG_BX);
-    const int age_reg = FindNextRegister(opinion_reg);
-  
     GetRegister(opinion_reg) = neighbor->GetOpinion().first;
     GetRegister(age_reg) = m_world->GetStats().GetUpdate() - neighbor->GetOpinion().second;
-	
-	// track if an organism has checked reputation
-	organism->CheckedReputation();
-	
+  } else {
+	// the neighbor has not donated, thus set to 0.
+	GetRegister(opinion_reg) = 0;
+    GetRegister(age_reg) = m_world->GetStats().GetUpdate();  
   }
   return true;
 }