push code for debugging

.vscode/launch.json

@@ -4,6 +4,23 @@
     // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
     "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug example lua-scripting",
+            "cargo": {
+                "args": [
+                    "build",
+                    "--manifest-path", "${workspaceFolder}/examples/lua-scripting/Cargo.toml"
+                ],
+                "filter": {
+                    "name": "lua-scripting",
+                    "kind": "bin"
+                }
+            },
+            "args": [],
+            "cwd": "${workspaceFolder}/examples/lua-scripting"
+        },
         {
             "type": "lldb",
             "request": "launch",

examples/lua-scripting/scripts/test.lua

@@ -6,16 +6,21 @@ function udname(val)
 end
 
 function on_init()
-    local cube = world:request_res("../assets/cube-texture-embedded.gltf")
+    --[[ local cube = world:request_res("../assets/cube-texture-embedded.gltf")
     print("Loaded textured cube (" .. udname(cube) .. ")")
 
     cube:wait_until_loaded()
     local scenes = cube:scenes()
-    local cube_scene = scenes[1]
+    local cube_scene = scenes[1] ]]
 
-    local pos = Transform.from_translation(Vec3.new(0, 0, -8.0))
+    print("creating vec3")
+    local v3 = Vec3.new(0, 0, -8.0)
+    print("creating Transform")
+    local pos = Transform.from_translation(v3)
+    print("created Transform")
 
-    local e = world:spawn(pos, cube_scene)
+    print("spawning cube")
+    local e = world:spawn(pos)
     print("spawned entity " .. tostring(e))
 end
 

lyra-game/src/game.rs

@@ -345,13 +345,13 @@ impl Game {
     /// Start the game
     pub async fn run(&mut self) {
         // init logging
-        let (stdout_layer, _stdout_nb) = non_blocking(std::io::stdout());
+        //let (stdout_layer, _stdout_nb) = non_blocking(std::io::stdout());
         {
             let t = tracing_subscriber::registry()
-                .with(fmt::layer().with_writer(stdout_layer));
+                .with(fmt::layer().with_writer(std::io::stdout));
 
-            #[cfg(feature = "tracy")]
-            let t = t.with(tracing_tracy::TracyLayer::default());
+            /* #[cfg(feature = "tracy")]
+            let t = t.with(tracing_tracy::TracyLayer::default()); */
 
             t.with(filter::Targets::new()
                     // done by prefix, so it includes all lyra subpackages

lyra-scripting/lyra-scripting-derive/src/lua_macro.rs

@@ -452,11 +452,32 @@ pub fn wrap_lua_struct_impl(input: proc_macro::TokenStream) -> proc_macro::Token
         quote!()
     } else {
         quote! {
-            builder.method(#FN_NAME_INTERNAL_REFLECT, |_, this, ()| {
-                Ok(crate::ScriptBorrow::from_component::<#path>(Some(this.0.clone())))
+            builder.method(#FN_NAME_INTERNAL_REFLECT, |s, this, ()| {
+                println!("{} called for {}", #FN_NAME_INTERNAL_REFLECT, stringify!(#type_name));
+                
+                println!("self is {:?}", this.0);
+                let opt_test = Some(&this.0);
+                println!("opt_test is {:?}", opt_test);
+
+                println!("creating clone");
+                let clone = this.0.clone();
+                println!("cloned!");
+
+                println!("self clone is {:?}", clone);
+                println!("creating option");
+                let opt = Some(clone);
+                println!("creating borrow");
+                let borrow = crate::ScriptBorrow::from_component::<#path>(opt);
+                println!("into lua");
+                let val = borrow.as_lua(s);
+
+                let val = val.expect("Failed to convert");
+
+                Ok(val)
             });
     
             builder.function(#FN_NAME_INTERNAL_REFLECT_TYPE, |_, ()| {
+                println!("{} called for {}", #FN_NAME_INTERNAL_REFLECT_TYPE, stringify!(#type_name));
                 Ok(crate::ScriptBorrow::from_component::<#path>(None))
             });
         }

lyra-scripting/src/lua/wrappers/math.rs

@@ -1,9 +1,11 @@
 use lyra_scripting_derive::{lua_vec_wrap_extension, wrap_lua_struct};
-use crate::lyra_engine;
-use lyra_game::math;
+use crate::{lua::FN_NAME_INTERNAL_REFLECT, lyra_engine};
+use lyra_game::math::{self, Transform};
 
 use crate as lyra_scripting;
 
+use elua::AsLua;
+
 wrap_lua_struct!(
     math::Vec2,
     derives(PartialEq, Copy),
@@ -175,7 +177,7 @@ wrap_lua_struct!(
     }
 );
 
-wrap_lua_struct!(
+/* wrap_lua_struct!(
     math::Transform,
     derives(PartialEq, Copy),
     metamethods(ToString, Eq),
@@ -270,4 +272,251 @@ wrap_lua_struct!(
             Ok(t)
         });
     }
-);
+); */
+
+#[derive(lyra_reflect::Reflect, PartialEq, Clone)]
+pub struct LuaTransform(#[reflect(skip)] pub(crate) math::Transform);
+
+/* impl Clone for LuaTransform {
+    fn clone(&self) -> Self {
+        let tran = self.0.translation.clone();
+        println!("Cloned translation");
+        let scale = self.0.scale.clone();
+        println!("Cloned scale");
+        let rot = math::Quat::IDENTITY; //self.0.rotation.clone();
+        println!("Cloned rot");
+
+        println!("Returning cloned shit");
+        Self(math::Transform {
+            translation: tran,
+            rotation: rot,
+            scale,
+        })
+    }
+} */
+
+impl std::ops::Deref for LuaTransform {
+    type Target = math::Transform;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl std::ops::DerefMut for LuaTransform {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.0
+    }
+}
+
+impl<'lua> elua::FromLua<'lua> for LuaTransform {
+    fn from_lua(
+        _lua: &'lua elua::State,
+        value: elua::Value<'lua>,
+    ) -> elua::Result<Self> {
+        match value {
+            elua::Value::Userdata(ud) => Ok(ud.as_ref::<Self>()?.clone()),
+            _ => {
+                panic!("Attempt to get {0} from a {1} value", "LuaTransform", value.type_name());
+            }
+        }
+    }
+}
+
+impl elua::Userdata for LuaTransform {
+    fn name() -> String {
+        "Transform".to_string()
+    }
+
+    fn build<'a>(builder: &mut elua::UserdataBuilder<'a, Self>) {
+        builder
+            .method(
+                "__lyra_internal_reflect",
+                |s, this, ()| {
+                    println!("{} called for {}", FN_NAME_INTERNAL_REFLECT, stringify!(#type_name));
+                
+                    println!("self is {:?}", this.0);
+                    let opt_test = Some(&this.0);
+                    println!("opt_test is {:?}", opt_test);
+
+                    println!("creating clone");
+                    let clone = this.clone();
+                    let clone = clone.0;
+                    println!("cloned!");
+
+                    println!("self clone is {:?}", clone);
+                    println!("creating option");
+                    let opt = Some(clone);
+                    println!("creating borrow");
+                    let borrow = crate::ScriptBorrow::from_component::<Transform>(opt);
+                    println!("into lua");
+                    let val = borrow.as_lua(s);
+
+                    let val = val.expect("Failed to convert");
+
+                    Ok(val)
+                },
+            );
+        builder
+            .function(
+                "__lyra_internal_reflect_type",
+                |_, ()| {
+                    println!("__lyra_internal_reflect_type called for Transform");
+                    Ok(crate::ScriptBorrow::from_component::<math::Transform>(None))
+                },
+            );
+        builder
+            .meta_method(
+                elua::MetaMethod::ToString,
+                |_, this, ()| {
+                    Ok(format!("{:?}", this.0))
+                },
+            );
+        builder
+            .meta_method(
+                elua::MetaMethod::Eq,
+                |_, this, (v,): (LuaTransform,)| { Ok(this.0 == v.0) },
+            );
+        {
+            builder
+                .function(
+                    "default",
+                    |_, ()| { Ok(Self(math::Transform::default())) },
+                );
+            builder
+                .function(
+                    "new",
+                    |_, (pos, rot, scale): (LuaVec3, LuaQuat, LuaVec3)| {
+                        Ok(Self(math::Transform::new(*pos, *rot, *scale)))
+                    },
+                );
+            builder
+                .function(
+                    "from_translation",
+                    |_, (pos,): (LuaVec3,)| {
+                        Ok(Self(math::Transform::from_translation(*pos)))
+                    },
+                );
+            builder
+                .function(
+                    "from_xyz",
+                    |_, (x, y, z)| { Ok(Self(math::Transform::from_xyz(x, y, z))) },
+                );
+            builder.method("clone", |_, this, ()| { Ok(this.clone()) });
+            builder.method("forward", |_, this, ()| { Ok(LuaVec3(this.forward())) });
+            builder.method("left", |_, this, ()| { Ok(LuaVec3(this.left())) });
+            builder.method("up", |_, this, ()| { Ok(LuaVec3(this.up())) });
+            builder
+                .method_mut(
+                    "rotate",
+                    |_, this, (quat,): (LuaQuat,)| {
+                        this.rotate(*quat);
+                        Ok(())
+                    },
+                );
+            builder
+                .method_mut(
+                    "rotate_x",
+                    |_, this, (deg,): (f32,)| {
+                        this.rotate_x(math::Angle::Degrees(deg));
+                        Ok(())
+                    },
+                );
+            builder
+                .method_mut(
+                    "rotate_y",
+                    |_, this, (deg,): (f32,)| {
+                        this.rotate_y(math::Angle::Degrees(deg));
+                        Ok(())
+                    },
+                );
+            builder
+                .method_mut(
+                    "rotate_z",
+                    |_, this, (deg,): (f32,)| {
+                        this.rotate_z(math::Angle::Degrees(deg));
+                        Ok(())
+                    },
+                );
+            builder
+                .method_mut(
+                    "rotate_x_rad",
+                    |_, this, (rad,): (f32,)| {
+                        this.rotate_x(math::Angle::Radians(rad));
+                        Ok(())
+                    },
+                );
+            builder
+                .method_mut(
+                    "rotate_y_rad",
+                    |_, this, (rad,): (f32,)| {
+                        this.rotate_y(math::Angle::Radians(rad));
+                        Ok(())
+                    },
+                );
+            builder
+                .method_mut(
+                    "rotate_z_rad",
+                    |_, this, (rad,): (f32,)| {
+                        this.rotate_z(math::Angle::Radians(rad));
+                        Ok(())
+                    },
+                );
+            builder
+                .method_mut(
+                    "translate",
+                    |_, this, (x, y, z): (f32, f32, f32)| {
+                        this.translate(x, y, z);
+                        Ok(())
+                    },
+                );
+            builder
+                .method(
+                    "lerp",
+                    |_, this, (rhs, alpha): (Self, f32)| {
+                        Ok(Self(this.lerp(*rhs, alpha)))
+                    },
+                );
+            builder
+                .meta_method(
+                    elua::MetaMethod::Mul,
+                    |_, this, (quat,): (LuaQuat,)| {
+                        let mut t = this.clone();
+                        t.rotation *= *quat;
+                        Ok(t)
+                    },
+                );
+            builder
+                .meta_method(
+                    elua::MetaMethod::Add,
+                    |_, this, (pos,): (LuaVec3,)| {
+                        let mut t = this.clone();
+                        t.translation += *pos;
+                        Ok(t)
+                    },
+                );
+        }
+    }
+}
+
+impl lyra_scripting::lua::LuaWrapper for LuaTransform {
+    fn wrapped_type_id() -> std::any::TypeId {
+        std::any::TypeId::of::<math::Transform>()
+    }
+}
+
+impl<'a> elua::FromLuaVec<'a> for LuaTransform {
+    fn from_lua_value_vec(
+        state: &'a elua::State,
+        mut values: elua::ValueVec<'a>,
+    ) -> elua::Result<Self> {
+        use elua::FromLua;
+        if let Some(val) = values.pop_front() {
+            LuaTransform::from_lua(state, val)
+        } else {
+            Err(elua::Error::IncorrectArgCount {
+                arg_expected: 1,
+                arg_count: values.len() as i32,
+            })
+        }
+    }
+}