Restructure lua file

src/scripting/lua.rs

@@ -14,6 +14,51 @@ pub struct Lua {
     ctx: LuaContext,
 }
 
+impl Lua {
+    pub fn new(root: Rc<RefCell<Node>>) -> Self {
+	// Create a lua context, load std libraries
+	let ctx = LuaContext::new();
+	// Create the ``couch'' api
+	let couch = ctx.create_table().unwrap();
+	couch.set("root", ctx.create_userdata(root).unwrap()).unwrap();
+	// Hook in to globals
+	ctx.globals().set("couch", couch).unwrap();
+	let path = std::path::Path::new("main.lua");
+	let buf = std::fs::read(&path).expect("Could not find main.lua");
+	ctx.load(&buf).exec().unwrap();
+
+	Lua {
+	    ctx,
+	}
+    }
+}
+
+impl ScriptLang for Lua {
+    fn init(&mut self) {
+	self.ctx.load(chunk! {
+	    if couch.init then couch.init() end
+	}).exec().unwrap();
+    }
+
+    fn update(&mut self, delta: f32) {
+	self.ctx.load(chunk! {
+	    if couch.update then couch.update($delta) end
+	}).exec().unwrap();
+    }
+
+    fn key_pressed(&mut self, key: u32) {
+	self.ctx.load(chunk! {
+	    if couch.keypressed then couch.keypressed($key) end
+	}).exec().unwrap();
+    }
+
+    fn key_released(&mut self, key: u32) {
+	self.ctx.load(chunk! {
+	    if couch.keyreleased then couch.keyreleased($key) end
+	}).exec().unwrap();
+    }
+}
+
 impl mlua::UserData for Node {
     fn add_methods<'lua, M: mlua::UserDataMethods<'lua, Self>>(methods: &mut M) {
 	methods.add_method_mut("find_node", |_, this, name: String| {
@@ -65,48 +110,3 @@ impl<'lua> mlua::FromLua<'lua> for Transform {
 	}
     }
 }
-
-impl Lua {
-    pub fn new(root: Rc<RefCell<Node>>) -> Self {
-	// Create a lua context, load std libraries
-	let ctx = LuaContext::new();
-	// Create the ``couch'' api
-	let couch = ctx.create_table().unwrap();
-	couch.set("root", ctx.create_userdata(root).unwrap()).unwrap();
-	// Hook in to globals
-	ctx.globals().set("couch", couch).unwrap();
-	let path = std::path::Path::new("main.lua");
-	let buf = std::fs::read(&path).expect("Could not find main.lua");
-	ctx.load(&buf).exec().unwrap();
-
-	Lua {
-	    ctx,
-	}
-    }
-}
-
-impl ScriptLang for Lua {
-    fn init(&mut self) {
-	self.ctx.load(chunk! {
-	    if couch.init then couch.init() end
-	}).exec().unwrap();
-    }
-
-    fn update(&mut self, delta: f32) {
-	self.ctx.load(chunk! {
-	    if couch.update then couch.update($delta) end
-	}).exec().unwrap();
-    }
-
-    fn key_pressed(&mut self, key: u32) {
-	self.ctx.load(chunk! {
-	    if couch.keypressed then couch.keypressed($key) end
-	}).exec().unwrap();
-    }
-
-    fn key_released(&mut self, key: u32) {
-	self.ctx.load(chunk! {
-	    if couch.keyreleased then couch.keyreleased($key) end
-	}).exec().unwrap();
-    }
-}