feat: Use the Handles, Luke!

Cargo.toml

@@ -159,7 +159,7 @@ name = "game_of_life"
 path = "examples/game_of_life.rs"
 required-features = [
     "lua54",
-    "rhai",
+    # "rhai",
     "bevy/file_watcher",
     "bevy/multi_threaded",
 ]

assets/reload.lua

@@ -0,0 +1,22 @@
+-- reload.lua
+--
+-- An example of the script reload feature. Exercise with this command:
+-- ```sh
+-- cargo run --features lua54,bevy/file_watcher,bevy/multi_threaded --example run-script -- reload.lua
+-- ```
+function on_script_loaded()
+    world.info("Hello world")
+end
+
+function on_script_unloaded()
+    world.info("Goodbye world")
+    return "house"
+end
+
+function on_script_reloaded(value)
+    if value then
+        world.info("I'm back. Thanks for the "..value.." keys!")
+    else
+        world.info('I have not saved any state before unloading')
+    end
+end

benches/benchmarks.rs

@@ -253,7 +253,6 @@ fn script_load_benchmarks(criterion: &mut Criterion) {
         "empty Lua",
         content,
         &mut group,
-        |rand| format!("{rand}.lua"),
         reload_probability,
     );
 
@@ -265,7 +264,6 @@ fn script_load_benchmarks(criterion: &mut Criterion) {
         "empty Rhai",
         content,
         &mut group,
-        |rand| format!("{rand}.rhai"),
         reload_probability,
     );
 }

crates/bevy_mod_scripting_core/Cargo.toml

@@ -42,6 +42,8 @@ fixedbitset = "0.5"
 petgraph = "0.6"
 bevy_mod_debugdump = "0.12"
 bevy_system_reflection = { path = "../bevy_system_reflection", version = "0.1.2" }
+serde = { version = "1.0", features = ["derive"] }
+uuid = "1.11"
 
 [dev-dependencies]
 test_utils = { workspace = true }