fixed dir implementation. basically moves is the pattern to be replicated.

src/apr.rs

@@ -55,7 +55,7 @@ impl Apr {
             actors.push(actor::Actor::new(_ctx, "/pawn.png", i, 1, 0));
             behaviours.push(behaviour::Behaviour::new(
                 vec![(-1, -1), (1, -1)],
-                [0, 0, 1, 0],
+                vec![(1, -1)],
             ));
         }
         for i in 0..r {
@@ -63,7 +63,7 @@ impl Apr {
             actors.push(actor::Actor::new(_ctx, "/pawn2.png", i, c - 2, 0));
             behaviours.push(behaviour::Behaviour::new(
                 vec![(1, 1), (-1, 1)],
-                [1, 0, 0, 0],
+                vec![(1, 1)],
             ));
         }
         Ok(Apr {

src/behaviour.rs

@@ -1,10 +1,10 @@
 pub struct Behaviour {
     pub moves: Vec<(i8, i8)>, //this is a placeholder
-    pub dirs: [u8; 4],        // up right down left
+    pub dirs: Vec<(i8, i8)>,  // up right down left
 }
 
 impl Behaviour {
-    pub fn new(m: Vec<(i8, i8)>, d: [u8; 4]) -> Behaviour {
+    pub fn new(m: Vec<(i8, i8)>, d: Vec<(i8, i8)>) -> Behaviour {
         Behaviour { moves: m, dirs: d }
     }
 
@@ -14,9 +14,10 @@ impl Behaviour {
         for moveset in self.moves.iter() {
             for dir in self.dirs.iter() {
                 // mind blanking need to add something to confirm which direction we are iterating through
+                // println!("Permissible: ({}, {})", (origin.0 as i8) + dir.0 * moveset.0,(origin.1 as i8) - dir.1 * moveset.1);
                 if (
-                    ((origin.0 as i8) + (*dir as i8) * moveset.0) as u8,
+                    ((origin.0 as i8) + dir.0 * moveset.0) as u8,
-                    ((origin.1 as i8) - (*dir as i8) * moveset.1) as u8,
+                    ((origin.1 as i8) - dir.1 * moveset.1) as u8,
                 ) == destination
                 {
                     return true;