Prevent hang due to mirror mario nodes

src/engine/graph_node.c

@@ -546,6 +546,28 @@ struct GraphNode *geo_add_child(struct GraphNode *parent, struct GraphNode *chil
     return childNode;
 }
 
+struct GraphNode* geo_remove_child_from_parent(struct GraphNode* parent, struct GraphNode* graphNode) {
+    struct GraphNode** firstChild;
+    firstChild = &parent->children;
+
+    // Remove link with siblings
+    graphNode->prev->next = graphNode->next;
+    graphNode->next->prev = graphNode->prev;
+
+    // If this node was the first child, a new first child must be chosen
+    if (*firstChild == graphNode) {
+        // The list is circular, so this checks whether it was the only child
+        if (graphNode->next == graphNode) {
+            *firstChild = NULL; // Parent has no children anymore
+        }
+        else {
+            *firstChild = graphNode->next; // Choose a new first child
+        }
+    }
+
+    return parent;
+}
+
 /**
  * Remove a node from the scene graph. It changes the links with its
  * siblings and with its parent, it doesn't deallocate the memory

src/engine/graph_node.h

@@ -421,6 +421,7 @@ struct GraphNodeHeldObject *init_graph_node_held_object(struct AllocOnlyPool *po
                                                         struct Object *objNode, Vec3s translation,
                                                         GraphNodeFunc nodeFunc, s32 playerIndex);
 struct GraphNode *geo_add_child(struct GraphNode *parent, struct GraphNode *childNode);
+struct GraphNode* geo_remove_child_from_parent(struct GraphNode* parent, struct GraphNode* graphNode);
 struct GraphNode *geo_remove_child(struct GraphNode *graphNode);
 struct GraphNode *geo_make_first_child(struct GraphNode *newFirstChild);
 

src/game/mario_misc.c

@@ -644,7 +644,7 @@ Gfx* geo_render_mirror_mario(s32 callContext, struct GraphNode* node, UNUSED Mat
                 geo_add_child(node, &gMirrorMario[i].node);
                 break;
             case GEO_CONTEXT_AREA_UNLOAD:
-                geo_remove_child(&gMirrorMario[i].node);
+                geo_remove_child_from_parent(node, &gMirrorMario[i].node);
                 break;
             case GEO_CONTEXT_RENDER:
                 if (mario->header.gfx.pos[0] > 1700.0f) {

src/pc/controller/controller_keyboard_debug.c

@@ -7,7 +7,7 @@
 
 #ifdef DEBUG
 
-static u8 warpToLevel = LEVEL_BOB;
+static u8 warpToLevel = LEVEL_LLL;
 
 #define SCANCODE_0 0x0B
 #define SCANCODE_1 0x02