From 8022e8998290b067b8aa0cb9cba8ba410826bdab Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Thu, 21 May 2026 17:55:20 +0200
Subject: chore: rename ecs* crates to engine-ecs*

---
 engine-ecs/src/query/term.rs | 116 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 engine-ecs/src/query/term.rs

(limited to 'engine-ecs/src/query/term.rs')

diff --git a/engine-ecs/src/query/term.rs b/engine-ecs/src/query/term.rs
new file mode 100644
index 0000000..0683918
--- /dev/null
+++ b/engine-ecs/src/query/term.rs
@@ -0,0 +1,116 @@
+use std::any::type_name;
+use std::marker::PhantomData;
+
+use crate::component::{
+    Component,
+    Handle as ComponentHandle,
+    HandleMut as ComponentHandleMut,
+};
+use crate::query::{
+    TermWithField,
+    TermWithoutField,
+    TermsBuilder,
+    TermsBuilderInterface,
+};
+use crate::uid::With as WithUid;
+
+pub struct With<WithUidT>
+where
+    WithUidT: WithUid,
+{
+    _pd: PhantomData<WithUidT>,
+}
+
+impl<WithUidT> TermWithoutField for With<WithUidT>
+where
+    WithUidT: WithUid,
+{
+    fn apply_to_terms_builder<const MAX_TERM_CNT: usize>(
+        terms_builder: &mut TermsBuilder<MAX_TERM_CNT>,
+    )
+    {
+        terms_builder.with::<WithUidT>();
+    }
+}
+
+pub struct Without<WithUidT>
+where
+    WithUidT: WithUid,
+{
+    _pd: PhantomData<WithUidT>,
+}
+
+impl<WithUidT> TermWithoutField for Without<WithUidT>
+where
+    WithUidT: WithUid,
+{
+    fn apply_to_terms_builder<const MAX_TERM_CNT: usize>(
+        terms_builder: &mut TermsBuilder<MAX_TERM_CNT>,
+    )
+    {
+        terms_builder.without::<WithUidT>();
+    }
+}
+
+impl<ComponentT: Component> TermWithField for Option<&ComponentT>
+{
+    type Field<'a> = Option<ComponentHandle<'a, ComponentT>>;
+
+    fn apply_to_terms_builder<const MAX_TERM_CNT: usize>(
+        _terms_builder: &mut TermsBuilder<MAX_TERM_CNT>,
+    )
+    {
+    }
+
+    fn get_field<'world>(
+        entity_handle: &crate::entity::Handle<'world>,
+        _world: &'world crate::World,
+    ) -> Self::Field<'world>
+    {
+        Some(
+            ComponentHandle::<'world, ComponentT>::from_entity_component_ref(
+                &entity_handle
+                    .get_matching_components(ComponentT::id())
+                    .next()?,
+            )
+            .unwrap_or_else(|err| {
+                panic!(
+                    "Creating handle to component {} failed: {err}",
+                    type_name::<ComponentT>()
+                );
+            }),
+        )
+    }
+}
+
+impl<ComponentT: Component> TermWithField for Option<&mut ComponentT>
+{
+    type Field<'a> = Option<ComponentHandleMut<'a, ComponentT>>;
+
+    fn apply_to_terms_builder<const MAX_TERM_CNT: usize>(
+        _terms_builder: &mut TermsBuilder<MAX_TERM_CNT>,
+    )
+    {
+    }
+
+    fn get_field<'world>(
+        entity_handle: &crate::entity::Handle<'world>,
+        world: &'world crate::World,
+    ) -> Self::Field<'world>
+    {
+        Some(
+            ComponentHandleMut::<'world, ComponentT>::from_entity_component_ref(
+                &entity_handle
+                    .get_matching_components(ComponentT::id())
+                    .next()?,
+                world,
+            )
+            .unwrap_or_else(|err| {
+                panic!(
+                    "Creating handle to component {} failed: {err}",
+                    type_name::<ComponentT>()
+                );
+            }),
+        )
+    }
+}
-- 
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