Don't mark things that don't exist.
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@@ -103,8 +103,11 @@ public class CraftingTreeNode
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if ( !exhausted )
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{
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IAEItemStack is = job.checkUse( available );
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thingsUsed.add( is.copy() );
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used.add( is );
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if ( is != null )
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{
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thingsUsed.add( is.copy() );
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used.add( is );
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}
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}
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bytes += available.getStackSize();
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@@ -125,8 +128,11 @@ public class CraftingTreeNode
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if ( !exhausted )
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{
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IAEItemStack is = job.checkUse( available );
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thingsUsed.add( is.copy() );
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used.add( is );
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if ( is != null )
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{
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thingsUsed.add( is.copy() );
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used.add( is );
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}
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}
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bytes += available.getStackSize();
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