feat: add spawn and move function to update member

dojoengine · Jan 2, 2025 · 98600be · 98600be
1 parent 04cc6e2
commit 98600be
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Showing 3 changed files with 29 additions and 4 deletions.
diff --git a/examples/spawn-and-move/Scarb.lock b/examples/spawn-and-move/Scarb.lock
@@ -31,7 +31,7 @@ dependencies = [
 
 [[package]]
 name = "dojo_examples"
-version = "1.0.8"
+version = "1.0.9"
 dependencies = [
  "armory",
  "bestiary",

diff --git a/examples/spawn-and-move/manifest_dev.json b/examples/spawn-and-move/manifest_dev.json
@@ -1252,8 +1252,8 @@
   },
   "contracts": [
     {
-      "address": "0x7e8a52c68b243d3a86a55c04ccec2edc760252d5952566d3af4001bd6cf38f3",
-      "class_hash": "0x636c2cf31b094097625cb5ada96f54ee9a3f7bc6d8cde00cc85e5ef0c622c8b",
+      "address": "0x6bfba78b8f4f42da469860a95291c2fad959c91ea747e2062de763ff4e62c4a",
+      "class_hash": "0x3e65d56b082c47e9e0952503424bcf6956ddd6d5faff40dd9900ea787d89c6",
       "abi": [
         {
           "type": "impl",
@@ -1399,6 +1399,18 @@
               "outputs": [],
               "state_mutability": "external"
             },
+            {
+              "type": "function",
+              "name": "update_player_config_name",
+              "inputs": [
+                {
+                  "name": "name",
+                  "type": "core::byte_array::ByteArray"
+                }
+              ],
+              "outputs": [],
+              "state_mutability": "external"
+            },
             {
               "type": "function",
               "name": "get_player_position",
@@ -1585,6 +1597,7 @@
         "spawn",
         "move",
         "set_player_config",
+        "update_player_config_name",
         "reset_player_config",
         "set_player_server_profile",
         "set_models",

diff --git a/examples/spawn-and-move/src/actions.cairo b/examples/spawn-and-move/src/actions.cairo
@@ -5,6 +5,7 @@ pub trait IActions<T> {
     fn spawn(ref self: T);
     fn move(ref self: T, direction: Direction);
     fn set_player_config(ref self: T, name: ByteArray);
+    fn update_player_config_name(ref self: T, name: ByteArray);
     fn get_player_position(self: @T) -> Position;
     fn reset_player_config(ref self: T);
     fn set_player_server_profile(ref self: T, server_id: u32, name: ByteArray);
@@ -22,7 +23,7 @@ pub mod actions {
         Position, Moves, MovesValue, Direction, Vec2, PlayerConfig, PlayerItem, ServerProfile,
     };
     use dojo_examples::utils::next_position;
-    use dojo::model::{ModelStorage, ModelValueStorage};
+    use dojo::model::{ModelStorage, ModelValueStorage, Model};
     use dojo::event::EventStorage;
 
     // Features can be used on modules, structs, trait and `use`. Not inside
@@ -131,6 +132,17 @@ pub mod actions {
             world.write_model(@config);
         }
 
+        fn update_player_config_name(ref self: ContractState, name: ByteArray) {
+            let mut world = self.world_default();
+            let player = get_caller_address();
+
+            // Don't need to read the model here, we directly overwrite the member "name".
+            world
+                .write_member(
+                    Model::<PlayerConfig>::ptr_from_keys(player), selector!("name"), name
+                );
+        }
+
         fn reset_player_config(ref self: ContractState) {
             let player = get_caller_address();
             let mut world = self.world_default();