1 files changed, 20 insertions, 1 deletions
diff --git a/src/Genome.hs b/src/Genome.hs
index cb90ed1..efc79d5 100644
--- a/src/Genome.hs
+++ b/src/Genome.hs
@@ -12,12 +12,16 @@ module Genome
   , mutateGenomeRemoveGene 
 
   , mutateGenome
+
+  , parseGenome
   ) where
 
 
-import Mind (NeuronIndex (..))
+import Mind (Edge (..), NeuronIndex (..))
+import qualified Mind as N (Network (..), createEmptyNetwork, connectNeurons)
 import System.Random
 import Data.Ix
+import Data.Maybe
 
 
 data Gene = Gene { source :: NeuronIndex, sink :: NeuronIndex, weight :: Float } deriving (Eq, Show)
@@ -199,3 +203,18 @@ mutateGenome g r =
       ]
       ) r
   in f g r'
+
+
+-- parse a genome into a network
+parseGenome :: Genome -> N.Network
+parseGenome g =
+  foldl
+    (\net gene ->
+      let
+        m = N.connectNeurons net (source gene) (sink gene) (weight gene)
+        net' = if isJust m then fromJust m else error $ "bad gene: " ++ show gene
+      in
+        net'
+      )
+    (N.createEmptyNetwork (numInput g) (numInternal g) (numOutput g))
+    (genes g)