Adding the model and system tournament blueprint

src/lib.cairo

@@ -5,6 +5,7 @@ mod systems {
     mod spawn;
     mod world_setup;
     mod bag;
+    mod tournament;
 }
 
 mod models {
@@ -26,6 +27,7 @@ mod models {
     mod achievement_rarity;
     mod achievement_type;
     mod achievements;
+    mod tournament;
 }
 
 mod tests {

src/models/tournament.cairo

@@ -0,0 +1,70 @@
+use super::player::Player;
+
+#[derive(Serde, Copy, Drop, Introspect, PartialEq, Debug)]
+pub enum TournamentStatus {
+    Pending,
+    Ongoing,
+    Completed,
+}
+
+
+#[derive(Drop, Serde)]
+#[dojo::model]
+pub struct Tournament {
+    #[key]
+    pub tournament_id: u32,
+    pub name: felt252,
+    pub status: TournamentStatus,
+    pub entry_fee: u32,
+    pub max_participants: u32,
+    pub current_participants: Array<Player>,
+    pub prize_pool: u32,
+}
+
+
+#[cfg(test)]
+mod tests {
+    use bytebeasts::{
+        models::{tournament::Tournament, tournament::TournamentStatus, player::Player}
+    };
+
+
+    #[test]
+    fn test_tournament_initialization() {
+        let mut players = ArrayTrait::new();
+
+        let player_ash = Player {
+            player_id: 1,
+            player_name: 'Ash',
+            beast_1: 1, // Beast 1 assigned
+            beast_2: 0, // No beast assigned
+            beast_3: 0, // No beast assigned
+            beast_4: 0, // No beast assigned
+            potions: 1
+        };
+        players.append(player_ash);
+
+        let tournament = Tournament {
+            tournament_id: 1,
+            name: 'gersonwashere',
+            status: TournamentStatus::Pending,
+            entry_fee: 1,
+            max_participants: 2,
+            current_participants: players,
+            prize_pool: 1,
+        };
+
+        assert_eq!(tournament.tournament_id, 1, "Tournament ID should be 1");
+        assert_eq!(tournament.name, 'gersonwashere', "Tournament name should be gersonwashere");
+        assert_eq!(
+            tournament.status, TournamentStatus::Pending, "Tournament status should be pending"
+        );
+        assert_eq!(tournament.entry_fee, 1, "Tournament entry fee should be 1");
+        assert_eq!(tournament.max_participants, 2, "Tournament max participants should be 2");
+        assert_eq!(
+            tournament.current_participants.len(), 1, "Tournament current participants should be 1"
+        );
+        assert_eq!(tournament.prize_pool, 1, "Tournament prize pool should be 1");
+    }
+}
+

src/systems/tournament.cairo

@@ -0,0 +1,89 @@
+use dojo::world::{IWorldDispatcher, IWorldDispatcherTrait};
+use bytebeasts::{models::{player::Player, tournament::Tournament, tournament::TournamentStatus},};
+
+#[dojo::interface]
+trait ITournamentAction {
+    fn create_tournament(
+        ref world: IWorldDispatcher,
+        tournament_id: u32,
+        name: felt252,
+        status: TournamentStatus,
+        entry_fee: u32,
+        max_participants: u32,
+        current_participants: Array<Player>,
+        prize_pool: u32
+    );
+    fn register_player(ref world: IWorldDispatcher, tournament_id: u32, new_player: Player);
+    fn start_tournament(ref world: IWorldDispatcher, tournament_id: u32);
+    // fn complete_tournament(ref world: IWorldDispatcher, tournament_id: u32, player_id: u32);
+    fn get_tournament(world: @IWorldDispatcher, tournament_id: u32) -> Tournament;
+}
+
+
+#[dojo::contract]
+mod tournament_system {
+    use super::ITournamentAction;
+    use bytebeasts::{
+        models::{player::Player, tournament::Tournament, tournament::TournamentStatus},
+    };
+
+    #[abi(embed_v0)]
+    impl TournamentActionImpl of ITournamentAction<ContractState> {
+        fn create_tournament(
+            ref world: IWorldDispatcher,
+            tournament_id: u32,
+            name: felt252,
+            status: TournamentStatus,
+            entry_fee: u32,
+            max_participants: u32,
+            current_participants: Array<Player>,
+            prize_pool: u32
+        ) {
+            let tournament = Tournament {
+                tournament_id: tournament_id,
+                name: name,
+                status: status,
+                entry_fee: entry_fee,
+                max_participants: max_participants,
+                current_participants: current_participants,
+                prize_pool: prize_pool
+            };
+            set!(world, (tournament))
+        }
+
+        fn register_player(ref world: IWorldDispatcher, tournament_id: u32, new_player: Player) {
+            let mut tournament = get!(world, tournament_id, (Tournament));
+
+            assert!(tournament.status == TournamentStatus::Pending, "Tournament not open for registration");
+
+            assert!(
+                tournament.current_participants.len() < tournament.max_participants.try_into().unwrap(), 
+                "Tournament is full"
+            );
+
+            tournament.current_participants.append(new_player);
+
+            set!(world, (tournament));
+        }
+
+        fn start_tournament(ref world: IWorldDispatcher, tournament_id: u32) {
+            let mut tournament = get!(world, tournament_id, (Tournament));
+
+            assert!(tournament.status == TournamentStatus::Pending, "Tournament not pending");
+
+            assert!(
+                tournament.current_participants.len() >= 2, 
+                "Not enough participants to start"
+            );
+
+            tournament.status = TournamentStatus::Ongoing;
+
+            set!(world, (tournament));
+        }
+
+        fn get_tournament(world: @IWorldDispatcher, tournament_id: u32) -> Tournament {
+            let tournament_from_world = get!(world, tournament_id, (Tournament));
+            tournament_from_world
+        }
+    }
+}