Lava assertions

1 files changed, 16 insertions, 1 deletions

diff --git a/src/game.rs b/src/game.rs
index 6b7897d..c47d4b8 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -199,7 +199,22 @@ impl GameBoard {
             .map(|w| w.position)
             .collect();
 
-        // TODO: Do some asssertions about the state of lava
+        if cfg!(debug_assertions) {
+            // This checks if my lava map is the same as the game
+            // engine's lava map. It's off by one because the game
+            // engine will update its one at the beginning of
+            // processing the round.
+            let lava = LAVA_MAP[self.round as usize - 1];
+            for cell in json.map.iter().flatten() {
+                let lava_at = lava.at(Point2d::new(cell.x, cell.y));
+                match cell.cell_type {
+                    json::CellType::Air => assert!(lava_at == Some(false)),
+                    json::CellType::Lava => assert!(lava_at == Some(true)),
+                    json::CellType::DeepSpace => assert!(lava_at == None),
+                    json::CellType::Dirt => assert!(lava_at.is_some()),
+                };
+            }
+        }
     }
 
     pub fn simulate(&mut self, moves: [Command; 2]) {