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logic.bqn

@@ -79,11 +79,11 @@ Game⇐{ # The Game function creates a game object
 
   # w‿d Bounce x | x: map | w‿d: w: current position, d: direction of the laser
   # Calculates the bounces of a laser beam recursively
-  Bounce←{(w‿d)S x:{
+  Bounce←{(w‿d)S x:{ # Base case:
     ⊑opaque∊˜⊑w⊑x? # When the beam touches an opaque object (not a mirror):
     (machine=⊑w⊑x)◶⟨x, # we do nothing if it doesn't touch a machine
        ⟨pmachine⟩˙⌾(w⊸⊑)x # and if it does we change it to a powered machine
-       ⟩@; 
+       ⟩@; # and the recursion stops
     ⊑empties∊˜⊑w⊑x ? # When the beam passes through an empty space:
       # we draw the laser beam and recurse to the next:
       ⟨w+d,d⟩S{ # we choose the type of laser beam to draw
@@ -99,6 +99,7 @@ Game⇐{ # The Game function creates a game object
     } 
   }
   
+  # We find each laser machine and shoot a beam in its direction
   # Shoot 𝕩 | 𝕩: map | calculates the bounces for each laser
   Shoot←{𝕩 {𝕨Bounce´⌽𝕩} ∾⟨<0‿¯1,<0‿1,<¯1‿0,<1‿0⟩(⊣⋈˜¨+)¨ FindIdx⟜(⊑¨𝕩)¨ lasers}