Initial drop in replacement implementation

It's faster than the other one! Doesn't tesla yet, but still! Yay!

1 files changed, 5 insertions, 2 deletions

diff --git a/src/engine/mod.rs b/src/engine/mod.rs
index 39a5f26..d36d0e9 100644
--- a/src/engine/mod.rs
+++ b/src/engine/mod.rs
@@ -15,8 +15,11 @@ pub trait GameState: Clone + Sync {
     fn opponent(&self) -> &Player;
     fn player_has_max_teslas(&self) -> bool;
     fn opponent_has_max_teslas(&self) -> bool;
-    fn unoccupied_player_cells(&self) -> &[Point];
-    fn unoccupied_opponent_cells(&self) -> &[Point];
+
+    fn unoccupied_player_cell_count(&self) -> usize;
+    fn unoccupied_opponent_cell_count(&self) -> usize;
+    fn location_of_unoccupied_player_cell(&self, i: usize) -> Point;
+    fn location_of_unoccupied_opponent_cell(&self, i: usize) -> Point;
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]