Update example spawn-and-move (dojoengine#1413)

* Update dojo example

* Update dojo v0.5.0

* docs: minor fixes on new address

---------

Co-authored-by: glihm <[email protected]>

examples/spawn-and-move/README.md

@@ -12,26 +12,55 @@ sozo build
 sozo migrate
 
 # Get the class hash of the Moves model by name
-sozo model class-hash --world 0x26065106fa319c3981618e7567480a50132f23932226a51c219ffb8e47daa84 Moves
-> 0x2b97f0b24be59ecf4504a27ac2301179be7df44c4c7d9482cd7b36137bc0fa4
+sozo model class-hash Moves --world 0x33ac2f528bb97cc7b79148fd1756dc368be0e95d391d8c6d6473ecb60b4560e
+> 0x64495ca6dc1dc328972697b30468cea364bcb7452bbb6e4aaad3e4b3f190147
 
 # Get the schema of the Moves model
-sozo model schema --world 0x26065106fa319c3981618e7567480a50132f23932226a51c219ffb8e47daa84 Moves
+sozo model schema Moves --world 0x33ac2f528bb97cc7b79148fd1756dc368be0e95d391d8c6d6473ecb60b4560e
 > struct Moves {
->    remaining: u8
+>   #[key]
+>   player: ContractAddress,
+>   remaining: u8,
+>   last_direction: Direction = Invalid Option,
+> }
+>
+> enum Direction {
+>   None
+>   Left
+>   Right
+>   Up
+>   Down
 > }
 
 # Get the value of the Moves model for an entity. (in this example,
-# 0x517ececd29116499f4a1b64b094da79ba08dfd54a3edaa316134c41f8160973 is
-# the calling account.
-sozo model get --world 0x26065106fa319c3981618e7567480a50132f23932226a51c219ffb8e47daa84 Moves 0x517ececd29116499f4a1b64b094da79ba08dfd54a3edaa316134c41f8160973
-> 0x0
+# 0x6162896d1d7ab204c7ccac6dd5f8e9e7c25ecd5ae4fcb4ad32e57786bb46e03, is
+# the calling account which is also the key to retrieve a Moves model)
+sozo model get Moves 0x6162896d1d7ab204c7ccac6dd5f8e9e7c25ecd5ae4fcb4ad32e57786bb46e03 --world 0x33ac2f528bb97cc7b79148fd1756dc368be0e95d391d8c6d6473ecb60b4560e
+> struct Moves {
+>   #[key]
+>   player: ContractAddress = 0x6162896d1d7ab204c7ccac6dd5f8e9e7c25ecd5ae4fcb4ad32e57786bb46e03,
+>   remaining: u8 = 0,
+>   last_direction: Direction = None,
+> }
 
 # The returned value is 0 since we haven't spawned yet. 
-# We can spawn a player using the actions contract address
-sozo execute 0x31571485922572446df9e3198a891e10d3a48e544544317dbcbb667e15848cd spawn
+# We can spawn a player using the actions contract address.
+sozo execute 0x152dcff993befafe5001975149d2c50bd9621da7cbaed74f68e7d5e54e65abc spawn
 
-# Fetch the updated entity
-sozo model get --world 0x26065106fa319c3981618e7567480a50132f23932226a51c219ffb8e47daa84 Moves 0x517ececd29116499f4a1b64b094da79ba08dfd54a3edaa316134c41f8160973
-> 0xa
+# Fetch the updated entity.
+sozo model get Moves 0x6162896d1d7ab204c7ccac6dd5f8e9e7c25ecd5ae4fcb4ad32e57786bb46e03 --world 0x33ac2f528bb97cc7b79148fd1756dc368be0e95d391d8c6d6473ecb60b4560e
+> struct Moves {
+>   #[key]
+>   player: ContractAddress = 0x6162896d1d7ab204c7ccac6dd5f8e9e7c25ecd5ae4fcb4ad32e57786bb46e03,
+>   remaining: u8 = 1,
+>   last_direction: Direction = None,
+> }
+> 
+> enum Direction {
+>   None
+>   Left
+>   Right
+>   Up
+>   Down
+> }
 ```

examples/spawn-and-move/Scarb.toml

@@ -25,4 +25,4 @@ rpc_url = "http://localhost:5050/"
 # Default account for katana with seed = 0
 account_address = "0x6162896d1d7ab204c7ccac6dd5f8e9e7c25ecd5ae4fcb4ad32e57786bb46e03"
 private_key = "0x1800000000300000180000000000030000000000003006001800006600"
-world_address = "0x5010c31f127114c6198df8a5239e2b7a5151e1156fb43791e37e7385faa8138"
+world_address = "0x33ac2f528bb97cc7b79148fd1756dc368be0e95d391d8c6d6473ecb60b4560e"

examples/spawn-and-move/src/actions.cairo

@@ -1,19 +1,16 @@
-use dojo::world::{IWorldDispatcher, IWorldDispatcherTrait};
-use dojo_examples::models::{Position, Moves, Direction};
-use starknet::{ContractAddress, ClassHash};
-
 #[starknet::interface]
 trait IActions<TContractState> {
     fn spawn(self: @TContractState);
-    fn move(self: @TContractState, direction: Direction);
+    fn move(self: @TContractState, direction: dojo_examples::models::Direction);
 }
 
 #[dojo::contract]
 mod actions {
+    use super::IActions;
+
     use starknet::{ContractAddress, get_caller_address};
     use dojo_examples::models::{Position, Moves, Direction, Vec2};
     use dojo_examples::utils::next_position;
-    use super::IActions;
 
     #[event]
     #[derive(Drop, starknet::Event)]
@@ -97,9 +94,8 @@ mod tests {
 
     use dojo::test_utils::{spawn_test_world, deploy_contract};
 
-    use dojo_examples::models::{position, moves};
-    use dojo_examples::models::{Position, Moves, Direction, Vec2};
     use super::{actions, IActionsDispatcher, IActionsDispatcherTrait};
+    use dojo_examples::models::{Position, position, Moves, moves, Direction, Vec2};
 
     #[test]
     #[available_gas(30000000)]

examples/spawn-and-move/src/models.cairo

@@ -1,24 +1,22 @@
-use core::array::ArrayTrait;
-use core::debug::PrintTrait;
 use starknet::ContractAddress;
 
 #[derive(Serde, Copy, Drop, Introspect)]
 enum Direction {
-    None: (),
-    Left: (),
-    Right: (),
-    Up: (),
-    Down: (),
+    None,
+    Left,
+    Right,
+    Up,
+    Down,
 }
 
 impl DirectionIntoFelt252 of Into<Direction, felt252> {
     fn into(self: Direction) -> felt252 {
         match self {
-            Direction::None(()) => 0,
-            Direction::Left(()) => 1,
-            Direction::Right(()) => 2,
-            Direction::Up(()) => 3,
-            Direction::Down(()) => 4,
+            Direction::None => 0,
+            Direction::Left => 1,
+            Direction::Right => 2,
+            Direction::Up => 3,
+            Direction::Down => 4,
         }
     }
 }
@@ -31,13 +29,13 @@ struct Moves {
     last_direction: Direction
 }
 
-#[derive(Copy, Drop, Serde, Print, Introspect)]
+#[derive(Copy, Drop, Serde, Introspect)]
 struct Vec2 {
     x: u32,
     y: u32
 }
 
-#[derive(Model, Copy, Drop, Print, Serde)]
+#[derive(Model, Copy, Drop, Serde)]
 struct Position {
     #[key]
     player: ContractAddress,
@@ -64,7 +62,6 @@ impl Vec2Impl of Vec2Trait {
 
 #[cfg(test)]
 mod tests {
-    use core::debug::PrintTrait;
     use super::{Position, Vec2, Vec2Trait};
 
     #[test]

examples/spawn-and-move/src/utils.cairo

@@ -2,22 +2,11 @@ use dojo_examples::models::{Position, Direction};
 
 fn next_position(mut position: Position, direction: Direction) -> Position {
     match direction {
-        Direction::None(()) => {
-            return position;
-        },
-        Direction::Left(()) => {
-            position.vec.x -= 1;
-        },
-        Direction::Right(()) => {
-            position.vec.x += 1;
-        },
-        Direction::Up(()) => {
-            position.vec.y -= 1;
-        },
-        Direction::Down(()) => {
-            position.vec.y += 1;
-        },
+        Direction::None => { return position; },
+        Direction::Left => { position.vec.x -= 1; },
+        Direction::Right => { position.vec.x += 1; },
+        Direction::Up => { position.vec.y -= 1; },
+        Direction::Down => { position.vec.y += 1; },
     };
-
     position
 }