From 66c9af1302dc8ea58056a91abe40fc611821f975 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dami=C3=A1n=20Pi=C3=B1ones?=
 <30808181+dpinones@users.noreply.github.com>
Date: Thu, 7 Nov 2024 12:23:47 -0300
Subject: [PATCH] event beast mintable (#37)

---
 src/interfaces/erc721.cairo         |  1 +
 src/models/data/events.cairo        | 24 ++++++++++++++++++++++++
 src/models/status/round/beast.cairo | 25 ++++++++++++++++++++++++-
 3 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/src/interfaces/erc721.cairo b/src/interfaces/erc721.cairo
index b95bcae..a7249c1 100644
--- a/src/interfaces/erc721.cairo
+++ b/src/interfaces/erc721.cairo
@@ -7,4 +7,5 @@ trait IERC721System {
     fn owner_of(world: @IWorldDispatcher, token_id: u256) -> ContractAddress;
     fn safe_mint(ref world: IWorldDispatcher, recipient: ContractAddress, beast_stats: BeastStats);
     fn get_owner(world: @IWorldDispatcher, beast_stats: BeastStats) -> ContractAddress;
+    fn total_supply(world: @IWorldDispatcher) -> u256;
 }
diff --git a/src/models/data/events.cairo b/src/models/data/events.cairo
index 444dd5c..057bacf 100644
--- a/src/models/data/events.cairo
+++ b/src/models/data/events.cairo
@@ -300,3 +300,27 @@ struct ObstacleAttack {
     player: ContractAddress,
     attack: u32
 }
+
+#[derive(Copy, Drop, Serde)]
+#[dojo::event]
+#[dojo::model]
+struct BeastIsMintable {
+    #[key]
+    player: ContractAddress,
+    tier: u8,
+    level: u8,
+    beast_id: u8,
+    is_mintable: bool
+}
+
+#[derive(Copy, Drop, Serde)]
+#[dojo::event]
+#[dojo::model]
+struct BeastNFT {
+    #[key]
+    player: ContractAddress,
+    tier: u8,
+    level: u8,
+    beast_id: u8,
+    token_id: u32
+}
diff --git a/src/models/status/round/beast.cairo b/src/models/status/round/beast.cairo
index c0917c2..892eac1 100644
--- a/src/models/status/round/beast.cairo
+++ b/src/models/status/round/beast.cairo
@@ -8,7 +8,7 @@ use jokers_of_neon::interfaces::erc721::{IERC721SystemDispatcher, IERC721SystemD
 use jokers_of_neon::models::data::beast::{
     GameModeBeast, GameModeBeastStore, Beast, BeastStore, PlayerBeast, PlayerBeastStore, TypeBeast, BeastStats
 };
-use jokers_of_neon::models::data::events::{PlayWinGameEvent, PlayGameOverEvent, BeastAttack, PlayerAttack};
+use jokers_of_neon::models::data::events::{PlayWinGameEvent, PlayGameOverEvent, BeastAttack, PlayerAttack, BeastIsMintable, BeastNFT};
 use jokers_of_neon::models::data::game_deck::{GameDeckImpl, GameDeck, GameDeckStore};
 use jokers_of_neon::models::data::reward::RewardTrait;
 use jokers_of_neon::models::status::game::game::{Game, GameStore, GameState, GameSubState};
@@ -118,6 +118,15 @@ impl BeastImpl of BeastTrait {
                     let owner = erc721_dispatcher.get_owner(beast_stats);
                     if owner.is_zero() {
                         erc721_dispatcher.safe_mint(get_caller_address(), beast_stats);
+                        
+                        let token_id = erc721_dispatcher.total_supply();
+                        emit!(world, (BeastNFT {
+                            player: get_caller_address(),
+                            tier: beast.tier,
+                            level: beast.level,
+                            beast_id: beast.beast_id.try_into().unwrap(),
+                            token_id: token_id.try_into().unwrap()
+                        }));
                     }
                 }
             }
@@ -294,6 +303,20 @@ fn _create_beast(world: IWorldDispatcher, game_id: u32, level: u8) {
     let beast = Beast { game_id, beast_id, tier, level, health, current_health: health, attack, type_beast };
     BeastStore::set(@beast, world);
     emit!(world, (beast));
+
+    let beast_stats = BeastStats {
+        tier: beast.tier, level: beast.level, beast_id: beast.beast_id.try_into().unwrap()
+    };
+    let erc721_dispatcher = IERC721SystemDispatcher { contract_address: NFT_ADDRESS_MAINNET() };
+    let owner = erc721_dispatcher.get_owner(beast_stats);
+    emit!(world, (BeastIsMintable {
+        player: get_caller_address(),
+        tier: beast.tier,
+        level: beast.level,
+        beast_id: beast.beast_id.try_into().unwrap(),
+        is_mintable: owner.is_zero()
+    }
+    ));
 }
 
 // tier, health, attack