Mercurial > hg > ascension / file diff

--- a/src/scene_node.c	Sat May 10 15:06:47 2025 +0200
+++ b/src/scene_node.c	Sat May 10 15:42:56 2025 +0200
@@ -30,6 +30,9 @@
 
 #include <cx/tree.h>
 #include <cx/linked_list.h>
+#include <cx/printf.h>
+
+#include "ascension/error.h"
 
 static CxTreeIterator asc_scene_node_iterator(
         AscSceneNode *node,
@@ -56,7 +59,10 @@
     if (node->destroy_func != NULL) {
         node->destroy_func(node);
     }
-    free(node->name);
+    if (node->name.ptr != NULL) {
+        asc_dprintf("Destroy node: %"CX_PRIstr, CX_SFMT(node->name));
+        cx_strfree(&node->name);
+    }
 }
 
 void asc_scene_node_free(AscSceneNode *node) {
@@ -74,6 +80,35 @@
     }
 }
 
+void asc_scene_node_name(AscSceneNode *node, const char *name) {
+    free(node->name.ptr);
+    if (name == NULL) {
+        node->name.ptr = NULL;
+        node->name.length = 0;
+    } else {
+        node->name.ptr = strdup(name);
+        node->name.length = strlen(name);
+    }
+}
+
+cxstring asc_scene_node_get_name(AscSceneNode *node) {
+    if (node->name.ptr != NULL) return cx_strcast(node->name);
+
+    AscSceneNode *parent = node->parent;
+    while (parent != NULL && parent->name.ptr == NULL) {
+        parent = parent->parent;
+    }
+    if (parent == NULL) {
+        cx_sprintf(&node->name.ptr, &node->name.length,
+            "%"PRIuPTR " - w/o named parent", (uintptr_t)node);
+    } else {
+        cx_sprintf(&node->name.ptr, &node->name.length,
+            "%"PRIuPTR " - child of %"CX_PRIstr, (uintptr_t)node, CX_SFMT(parent->name));
+    }
+
+    return cx_strcast(node->name);
+}
+
 void asc_scene_node_link(AscSceneNode * restrict parent, AscSceneNode * restrict node) {
     cx_tree_link(
             parent, node,