Make the game work

src/components/main_window.slint

@@ -4,7 +4,10 @@ export component MainWindow inherits Window {
     width: 326px;
     height: 326px;
 
-    in property <[TileData]> memory_tiles: [{
+    callback check_if_pair_solved();
+    in property <bool> disable_tiles;
+
+    in-out property <[TileData]> memory_tiles: [{
         image: @image-url("../../icons/at.png")
     }, {
         image: @image-url("../../icons/balance-scale.png")
@@ -32,7 +35,10 @@ export component MainWindow inherits Window {
         // propagate the solved status from the model to the tile
         solved: tile.solved;
         clicked => {
-            tile.image_visible = !tile.image_visible;
+            if (!root.disable_tiles) {
+                tile.image_visible = !tile.image_visible;
+                root.check_if_pair_solved();
+            }
         }
     }
 }

src/components/memory_tile.slint

@@ -13,6 +13,7 @@ export component MemoryTile inherits Rectangle {
     width: 64px;
     height: 64px;
     background: solved ? #34CE57 : #3960D5;
+    border-radius: 12px;
 
     Image {
         source: icon;

src/main.rs

@@ -1,7 +1,8 @@
 use ::rand::seq::SliceRandom;
 use ::slint::include_modules;
-use ::slint::{Model, VecModel};
+use ::slint::{Model, Timer, VecModel};
 use std::rc::Rc;
+use std::time::Duration;
 
 include_modules!();
 
@@ -18,7 +19,38 @@ fn main() {
 
     // Update the model
     let tiles_model = Rc::new(VecModel::from(tiles));
-    main_window.set_memory_tiles(tiles_model.into());
+    main_window.set_memory_tiles(tiles_model.clone().into());
+
+    let main_window_weak = main_window.as_weak();
+    main_window.on_check_if_pair_solved(move || {
+        let mut flipped_tiles = tiles_model
+            .iter()
+            .enumerate()
+            .filter(|(_, tile)| tile.image_visible && !tile.solved);
+
+        if let (Some((t1_idx, mut t1)), Some((t2_idx, mut t2))) =
+            (flipped_tiles.next(), flipped_tiles.next())
+        {
+            let is_pair_solved = t1 == t2;
+            if is_pair_solved {
+                t1.solved = true;
+                tiles_model.set_row_data(t1_idx, t1);
+                t2.solved = true;
+                tiles_model.set_row_data(t2_idx, t2);
+            } else {
+                let main_window = main_window_weak.unwrap();
+                main_window.set_disable_tiles(true);
+                let tiles_model = tiles_model.clone();
+                Timer::single_shot(Duration::from_secs(1), move || {
+                    main_window.set_disable_tiles(false);
+                    t1.image_visible = false;
+                    tiles_model.set_row_data(t1_idx, t1);
+                    t2.image_visible = false;
+                    tiles_model.set_row_data(t2_idx, t2);
+                });
+            }
+        }
+    });
 
     main_window.run().unwrap();
 }