examples/lua-scripting/scripts/test.lua

@@ -93,13 +93,6 @@ function on_update()
     for _, transform in changed_res:iter() do
         print("Entity transform changed to: '" .. tostring(transform) .. "' on tick " .. tostring(world:get_tick()))
     end
-
-    local tick_view = View.new(TickOf(Transform))
-    local tick_res = world:view_query(tick_view)
-    ---@param tick number
-    for _, tick in tick_res:iter() do
-        print("Entity transform last changed on tick " .. tostring(tick))
-    end
 end
 
 --[[ function on_post_update()

lyra-scripting/scripts/lua/ecs.lua

@@ -7,8 +7,6 @@ function Res(resource)
     return ResQuery.new(resource)
 end
 
----@alias Query function|table|userdata
-
 ---Create a `ChangedQuery` query that will return only if the resource or component has changed
 ---since last tick.
 ---
@@ -32,7 +30,7 @@ end
 ---filter denies.
 ---
 ---@see NotQuery
----@param val Query
+---@param val function|table|userdata
 ---@return NotQuery
 function Not(val)
     return NotQuery.new(val)
@@ -42,30 +40,8 @@ end
 ---The queries are evaluated in the order they were provided.
 ---
 ---@see OrQuery
----@param ... Query
+---@param ... function|table|userdata
 ---@return OrQuery
-function Or(...)
+function Not(...)
     return OrQuery.new(...)
-end
-
----Create a `TickOfQuery` for retrieving the tick of the resource or component on the entity.
----
----@see TickOfQuery
----@param ... table|userdata
----@return TickOfQuery
-function TickOf(...)
-    return TickOfQuery.new(...)
-end
-
----Create any `OptionalQuery` that allows for a query to return nothing.
----
----If the query is a filter, its result will essentially be ignored. If the query returns `None`
----or `AlwaysNone`, this query will return `Nil`. If the query results in a value, its value
----will be the result of this query.
----
----@see OptionalQuery
----@param q Query
----@return OptionalQuery
-function Optional(q)
-    return OptionalQuery.new(q)
 end

lyra-scripting/src/lua/ecs/query/mod.rs

@@ -13,12 +13,6 @@ pub use not::*;
 mod or;
 pub use or::*;
 
-mod tick_of;
-pub use tick_of::*;
-
-mod optional;
-pub use optional::*;
-
 use lyra_ecs::Entity;
 
 use crate::{

lyra-scripting/src/lua/ecs/query/optional.rs

@@ -1,44 +0,0 @@
-use crate::{
-    lua::FN_NAME_INTERNAL_ECS_QUERY_RESULT, ScriptEntity, ScriptWorldPtr,
-};
-
-use super::{LuaQuery, LuaQueryResult};
-
-#[derive(Clone)]
-pub struct LuaOptionalQuery(LuaQuery);
-
-impl mlua::FromLua for LuaOptionalQuery {
-    fn from_lua(value: mlua::Value, _: &mlua::Lua) -> mlua::Result<Self> {
-        let tyname = value.type_name();
-        value
-            .as_userdata()
-            .ok_or(mlua::Error::FromLuaConversionError {
-                from: tyname,
-                to: "OptionalQuery".into(),
-                message: None,
-            })
-            .and_then(|ud| ud.borrow::<Self>())
-            .map(|ud| ud.clone())
-    }
-}
-
-impl mlua::UserData for LuaOptionalQuery {
-    fn add_methods<M: mlua::UserDataMethods<Self>>(methods: &mut M) {
-        methods.add_function("new", |_, q: LuaQuery| Ok(Self(q)));
-
-        methods.add_method(
-            FN_NAME_INTERNAL_ECS_QUERY_RESULT,
-            |_, this, (world, en): (ScriptWorldPtr, ScriptEntity)| {
-                let res = this.0.get_query_result(world, en.0)?;
-
-                match res {
-                    LuaQueryResult::None => Ok(LuaQueryResult::Some(mlua::Value::Nil)),
-                    LuaQueryResult::AlwaysNone => Ok(LuaQueryResult::Some(mlua::Value::Nil)),
-                    LuaQueryResult::FilterPass => Ok(LuaQueryResult::FilterPass),
-                    LuaQueryResult::FilterDeny => Ok(LuaQueryResult::FilterPass),
-                    LuaQueryResult::Some(v) => Ok(LuaQueryResult::Some(v)),
-                }
-            },
-        );
-    }
-}

lyra-scripting/src/lua/ecs/query/tick_of.rs

@@ -1,54 +0,0 @@
-use crate::{
-    lua::{LuaComponent, FN_NAME_INTERNAL_ECS_QUERY_RESULT},
-    ReflectBranch, ScriptEntity, ScriptWorldPtr,
-};
-
-use super::LuaQueryResult;
-
-#[derive(Clone)]
-pub struct LuaTickOfQuery(LuaComponent);
-
-impl mlua::FromLua for LuaTickOfQuery {
-    fn from_lua(value: mlua::Value, _: &mlua::Lua) -> mlua::Result<Self> {
-        let tyname = value.type_name();
-        value
-            .as_userdata()
-            .ok_or(mlua::Error::FromLuaConversionError {
-                from: tyname,
-                to: "TickOfQuery".into(),
-                message: None,
-            })
-            .and_then(|ud| ud.borrow::<Self>())
-            .map(|ud| ud.clone())
-    }
-}
-
-impl mlua::UserData for LuaTickOfQuery {
-    fn add_methods<M: mlua::UserDataMethods<Self>>(methods: &mut M) {
-        methods.add_function("new", |_, comp: LuaComponent| Ok(Self(comp)));
-
-        methods.add_method(
-            FN_NAME_INTERNAL_ECS_QUERY_RESULT,
-            |_, this, (world, en): (ScriptWorldPtr, ScriptEntity)| {
-                let world = world.read();
-                let reflect = this.0.reflect_type()?;
-                match &reflect.reflect_branch {
-                    ReflectBranch::Component(comp) => {
-                        if let Some(tick) = comp.reflect_tick(&world, *en) {
-                            Ok(LuaQueryResult::Some(mlua::Value::Number(*tick as _)))
-                        } else {
-                            Ok(LuaQueryResult::FilterDeny)
-                        }
-                    }
-                    ReflectBranch::Resource(res) => {
-                        if let Some(tick) = res.reflect_tick(&world) {
-                            Ok(LuaQueryResult::Some(mlua::Value::Number(*tick as _)))
-                        } else {
-                            Ok(LuaQueryResult::FilterDeny)
-                        }
-                    }
-                }
-            },
-        );
-    }
-}

lyra-scripting/src/lua/providers/ecs.rs

@@ -1,7 +1,7 @@
 use lyra_ecs::ResourceObject;
 use lyra_reflect::Reflect;
 
-use crate::{lua::{ecs::{query::{LuaChangedQuery, LuaHasQuery, LuaNotQuery, LuaOptionalQuery, LuaOrQuery, LuaResQuery, LuaTickOfQuery}, View}, wrappers::*, LuaContext, LuaWrapper, RegisterLuaType, FN_NAME_INTERNAL_REFLECT, FN_NAME_INTERNAL_REFLECT_TYPE}, ScriptApiProvider, ScriptBorrow, ScriptData, ScriptDynamicBundle, ScriptWorldPtr};
+use crate::{lua::{ecs::{query::{LuaChangedQuery, LuaHasQuery, LuaNotQuery, LuaOrQuery, LuaResQuery}, View}, wrappers::*, LuaContext, LuaWrapper, RegisterLuaType, FN_NAME_INTERNAL_REFLECT, FN_NAME_INTERNAL_REFLECT_TYPE}, ScriptApiProvider, ScriptBorrow, ScriptData, ScriptDynamicBundle, ScriptWorldPtr};
 
 //fn register_lua_proxy::<T: 
 
@@ -50,8 +50,6 @@ impl ScriptApiProvider for LyraEcsApiProvider {
         globals.set("HasQuery", ctx.create_proxy::<LuaHasQuery>()?)?;
         globals.set("NotQuery", ctx.create_proxy::<LuaNotQuery>()?)?;
         globals.set("OrQuery", ctx.create_proxy::<LuaOrQuery>()?)?;
-        globals.set("TickOfQuery", ctx.create_proxy::<LuaTickOfQuery>()?)?;
-        globals.set("OptionalQuery", ctx.create_proxy::<LuaOptionalQuery>()?)?;
 
         expose_comp_table_wrapper::<LuaCamera>(&ctx, &globals, "Camera")?;
         expose_comp_table_wrapper::<LuaFreeFlyCamera>(&ctx, &globals, "FreeFlyCamera")?;