From d74e4900f8247f2fb20ede70bea4c65c12fd0b55 Mon Sep 17 00:00:00 2001
From: salmonik <salmonik@tuta.io>
Date: Mon, 26 Oct 2026 16:31:44 +0100
Subject: ESP: generic full-bone skeleton for non-humanoid NPCs (headcrabs,
 crows, ...)

---
 src/bones.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'src/bones.cpp')

diff --git a/src/bones.cpp b/src/bones.cpp
index d1e25cb..f33a4b2 100644
--- a/src/bones.cpp
+++ b/src/bones.cpp
@@ -371,16 +371,20 @@ int bone_parent(int idx, int bone) {
 
 bool bone_is_skeleton_core(int idx, int bone) {
   BoneEntry *e = find_entry(idx);
-  if (!e || !e->valid || !e->humanoid || bone < 0 || bone >= e->count)
+  if (!e || !e->valid || bone < 0 || bone >= e->count)
     return false;
+  if (!e->humanoid)
+    return true; // non-humanoid: draw its full bone tree
   return e->core[bone];
 }
 
 int bone_nearest_core_parent(int idx, int bone) {
   BoneEntry *e = find_entry(idx);
-  if (!e || !e->valid || !e->humanoid || bone < 0 || bone >= e->count)
+  if (!e || !e->valid || bone < 0 || bone >= e->count)
     return -1;
   int p = bone_at(e->hdr, bone)->parent;
+  if (!e->humanoid)
+    return (p >= 0 && p < e->count) ? p : -1;
   for (int guard = 0; p >= 0 && p < e->count && guard < 64; guard++) {
     if (e->core[p])
       return p;
@@ -389,6 +393,11 @@ int bone_nearest_core_parent(int idx, int bone) {
   return -1;
 }
 
+bool bones_is_humanoid(int idx) {
+  BoneEntry *e = find_entry(idx);
+  return e && e->valid && e->humanoid;
+}
+
 bool bone_pos(int idx, int bone, Vector &out) {
   BoneEntry *e = find_entry(idx);
   if (!e || !e->valid || bone < 0 || bone >= e->count)
-- 
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