major algo improvements again

src/complexagent.rs

@@ -32,7 +32,10 @@ impl Move {
     fn value(&self, agent_color: Piece, depth: usize) -> i64 {
         let mut captured_value = self.captured as i64;
 
-        if agent_color != self.color {
+        if self.board.game_over() && self.board.get_winner() != Some(!agent_color) {
+            // if this board results in the opponent winning, MAJORLY negatively weigh this move
+            captured_value = i64::MIN;
+        } else if agent_color != self.color {
             captured_value = -captured_value;
         }
 
@@ -133,6 +136,8 @@ impl Agent for ComplexAgent {
             .into_iter()
             .max_by_key(|m| m.value(self.color, 1));
 
+        assert!(self.curr_move.is_some(), "ComplexAgent didn't make a move");
+
         self.curr_move.as_ref().map(Move::coords)
     }