render hand at index 0

src/game/hand.rs

@@ -1,6 +1,9 @@
 use bevy::prelude::*;
 
-use crate::{game::wall::WallTiles, tiles::Tile};
+use crate::{
+    game::{player::Player, wall::WallTiles},
+    tiles::Tile,
+};
 
 #[derive(Component)]
 pub struct Hand;
@@ -17,39 +20,39 @@ pub(crate) fn deal_hands(
     mut commands: Commands,
     walltiles: Single<&WallTiles>,
     walltiles_entity: Single<Entity, With<WallTiles>>,
+    players: Populated<Entity, With<Player>>,
 ) -> Result {
-    let hand = walltiles.iter().collect::<Vec<_>>();
+    let mut wall = walltiles.iter().collect::<Vec<_>>();
 
-    commands
-        .get_entity(*walltiles_entity)?
-        .remove_children(hand.last_chunk::<13>().unwrap());
+    for player_entity in players {
+        let hand = wall.split_off(13);
 
-    commands.spawn((Hand, HandTiles(hand)));
+        commands
+            .get_entity(*walltiles_entity)?
+            .remove_children(&hand);
+
+        let handtiles = commands.spawn((Hand, HandTiles(hand))).id();
+
+        commands
+            .get_entity(player_entity)?
+            .add_children(&[handtiles]);
+    }
 
     trace!("dealt hands");
     Ok(())
 }
 
 #[allow(clippy::type_complexity)]
-pub fn sort_hands(
+pub(crate) fn sort_hands(
     mut commands: Commands,
     tiles: Populated<&Tile>,
-    handtiles_entity: Single<Entity, With<HandTiles>>,
-    handtiles: Single<&HandTiles, Changed<HandTiles>>,
+    mut hands: Populated<&mut Children, Changed<HandTiles>>,
 ) -> Result {
-    let mut hand: Vec<_> = handtiles
-        .iter()
-        .map(|e| -> Result<(_, _)> { Ok((tiles.get(e)?, e)) })
-        .collect::<Result<_>>()?;
+    for (mut children) in hands {
+        children.sort_unstable_by_key(|e| tiles.get(*e).unwrap().suit);
+        trace!("sorted a hand")
+    }
 
-    hand.sort_by_key(|(t, _)| t.suit);
-
-    let hand: Vec<_> = hand.iter().map(|(_, e)| *e).collect();
-
-    commands
-        .get_entity(*handtiles_entity)?
-        .replace_children(&hand);
-
-    trace!("sort_hand");
+    trace!("sort_hands");
     Ok(())
 }