fix(wrong card playable) (#84)

Resolved an issue where the SwapCarrots card could be played when it shouldn't have been allowed.

Author: Vito0912

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "_socha"
-version = "3.5.1"
+version = "3.5.2"
 edition = "2021"
 
 [lib]

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "socha"
-version = "3.5.1"
+version = "3.5.2"
 authors = [{ name = "maxblan", email = "[email protected]" }]
 description = "Dieses Paket ist für die Software-Challenge Germany 2025, bei der in dieser Saison das Spiel 'Hase und Igel' im Mittelpunkt steht."
 readme = "README.md"

src/plugin/action/card.rs

@@ -80,18 +80,13 @@ impl Card {
             }
             Card::EatSalad => current.eat_salad(state)?,
             Card::SwapCarrots => {
-                let last_lettuce_position = state
-                    .board
-                    .get_previous_field(Field::Salad, state.board.track.len() - 1)
-                    .ok_or_else(|| {
-                        HUIError::new_err("Unable to find the last lettuce field position")
-                    })?;
-
-                if current.position > last_lettuce_position
-                    || other.position > last_lettuce_position
+                let last_lettuce_position = 57;
+
+                if current.position >= last_lettuce_position
+                    || other.position >= last_lettuce_position
                 {
                     return Err(HUIError::new_err(
-                    "You can only play this card if both players haven't passed the last lettuce field",
+                    "You can only play this card if both players are before the last lettuce field",
                 ));
                 }