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Don't mark things that don't exist.

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This commit is contained in:
AlgorithmX2
2014-07-18 14:30:29 -05:00
parent e2288dafc7
commit b36ee3bf84
1 changed files with 10 additions and 4 deletions
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crafting/CraftingTreeNode.java
+10 -4
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@@ -103,8 +103,11 @@ public class CraftingTreeNode
if ( !exhausted ) if ( !exhausted )
{ {
IAEItemStack is = job.checkUse( available ); IAEItemStack is = job.checkUse( available );
thingsUsed.add( is.copy() ); if ( is != null )
used.add( is ); {
thingsUsed.add( is.copy() );
used.add( is );
}
} }
bytes += available.getStackSize(); bytes += available.getStackSize();
@@ -125,8 +128,11 @@ public class CraftingTreeNode
if ( !exhausted ) if ( !exhausted )
{ {
IAEItemStack is = job.checkUse( available ); IAEItemStack is = job.checkUse( available );
thingsUsed.add( is.copy() ); if ( is != null )
used.add( is ); {
thingsUsed.add( is.copy() );
used.add( is );
}
} }
bytes += available.getStackSize(); bytes += available.getStackSize();