From 30d8182f4d5f6717d7037f9858f7e3e0463917fe Mon Sep 17 00:00:00 2001
From: Sara <sara@saragerretsen.nl>
Date: Fri, 27 Sep 2024 10:34:32 +0200
Subject: [PATCH] feat: added get child by typeid function with option to
 recurse

---
 src/core/scene.c | 19 +++++++++++++++++--
 src/core/scene.h |  6 ++++--
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/core/scene.c b/src/core/scene.c
index f017c22..f252d14 100644
--- a/src/core/scene.c
+++ b/src/core/scene.c
@@ -170,8 +170,23 @@ SceneNode *SceneNodeGetChildByTypeclass(SceneNode *self, char const *typeclass,
         SceneNodeEntity entity = (*child)->entity;
         if(mirror_get_function(entity.data, entity.mirror, typeclass))
             return *child;
-        if(recurse)
-            SceneNodeGetChildByTypeclass(*child, typeclass, recurse);
+        if(recurse) {
+            SceneNode *recursed = SceneNodeGetChildByTypeclass(*child, typeclass, recurse);
+            if(recursed != NULL) return recursed;
+        }
+    }
+    return NULL;
+}
+
+SceneNode *SceneNodeGetChildByTypeid(SceneNode *self, typeid id, bool recurse) {
+    list_foreach(SceneNode **,child, &self->children) {
+        SceneNodeEntity entity = (*child)->entity;
+        if(entity.mirror->get_typeid() == id)
+            return *child;
+        if(recurse) {
+            SceneNode *recursed = SceneNodeGetChildByTypeid(*child, id, recurse);
+            if(recursed != NULL) return recursed;
+        }
     }
     return NULL;
 }
diff --git a/src/core/scene.h b/src/core/scene.h
index 5ce6340..4e4826e 100644
--- a/src/core/scene.h
+++ b/src/core/scene.h
@@ -41,10 +41,12 @@ extern void SceneNodeRemoveChild(SceneNode *self, SceneNode *child);
 extern void SceneNodeAttachEntity(SceneNode *self, SceneNodeEntity entity);
 //! Detach an entity from a scene node
 extern SceneNodeEntity SceneNodeDetachEntity(SceneNode *self);
-//! Returns the first child node that implements a specific typeclass.
+//! Returns the first child node with an entity that implements a specific typeclass.
 //! Optionally recurses through the entire branch
 extern SceneNode *SceneNodeGetChildByTypeclass(SceneNode *self, char const *typeclass, bool recurse);
-
+//! Returns the first child node with an entity that matches the given typeid.
+//! Optionally recurses through the entire branch.
+extern SceneNode *SceneNodeGetChildByTypeid(SceneNode *self, typeid id, bool recurse);
 //! Instantiate a new scene with a root node.
 extern Scene *CreateScene(SceneNode *root);
 //! Destroy a node and it's scene tree.