--- a/code/dotScanner.lm	Sat Jul 26 01:02:41 2014 -0700
+++ b/code/dotScanner.lm	Sat Jul 26 01:41:24 2014 -0700
@@ -260,10 +260,12 @@
 				} else: {
 					atpos <- grid: grid get: myLoc
 					if: (atpos = 2) + (atpos = 3) + (atpos = 4) {
+						//pellet, power pellet, fruit
 						ret <- #[1 (reverse: path)]
 					} else: {
 						visited <- grid: visited set: myLoc to: 1
 						if: atpos {
+							//empty space
 							move <- 0
 							while: { move < 4 } do: {
 								ret <- (makeContClos: grid (calcPos: move myLoc) move | path) | ret
@@ -280,10 +282,38 @@
 	}
 
 	step <- :myState world {
-		grid <- makeTree: (map: (world value) :row { makeTree: row })
 		lmState <- (world tail) value
 		myLoc <- (lmState tail) value
+		ghostState <- ((world tail) tail) value
+		fruitState <- ((world tail) tail) tail
 		
+		grid <- makeTree: (map: (world value) :row { 
+			if: fruitState >= 127 {
+			} else: {
+				row <- map: row :el {
+					//remove fruit if it is not enabled
+					if: el = 4 {
+						el <- 1
+					} else: {}
+					el
+				}
+			}
+			makeTree: row 
+		})
+		grid <- fold: ghostState grid with: :acc ghost {
+			vitality <- ghost value
+			loc <- (ghost tail) value
+			if: vitality = 1 {
+				//treat fright mode ghosts as a pellet for now
+				acc <- grid: acc set: loc to: 2
+			} else: {
+				if: vitality = 0 {
+					//treat normal mode ghosts as a wall for now
+					acc <- grid: acc set: loc to: 0
+				} else: {}
+			}
+			acc
+		}
 		visited <- treeMap: grid :row {
 			treeMap: row :el { 0 }
 		}
@@ -294,14 +324,18 @@
 	main <- :initWorld ghostCode {
 		/*
 		print: (step: 0 #[
+			//grid
 			[
 				[0 0 0 0]
 				[0 2 2 0]
 				[0 1 0 0]
 				[0 0 0 0]
 			]
+			//lmstate
 			#[0 #[1 2] 2 3 0]
+			//ghost state
 			[]
+			//fruit state
 			0
 		]) */
 		#[0 step]