From 1d7d974d88b13bde77086f8846c5f7fe14887393 Mon Sep 17 00:00:00 2001
From: 8dcc <8dcc.git@gmail.com>
Date: Sun, 30 Jul 2023 15:11:01 +0200
Subject: [PATCH] Store bone positions inside array from StudioRenderModel

---
 src/globals.c         | 3 +++
 src/hooks.c           | 8 ++++++++
 src/include/globals.h | 1 +
 3 files changed, 12 insertions(+)

diff --git a/src/globals.c b/src/globals.c
index f8ca6ce..536b5cb 100644
--- a/src/globals.c
+++ b/src/globals.c
@@ -10,6 +10,9 @@
 
 enum game_id this_game_id = HL;
 
+/* Bone origins of each player, updated in studiorendermodel */
+vec3_t g_bones[64][128];
+
 void* hw;
 void** h_client;
 DECL_INTF(cl_enginefunc_t, engine);
diff --git a/src/hooks.c b/src/hooks.c
index 1a36830..d52ba95 100644
--- a/src/hooks.c
+++ b/src/hooks.c
@@ -81,6 +81,14 @@ int h_HUD_Redraw(float time, int intermission) {
 /*----------------------------------------------------------------------------*/
 
 void h_StudioRenderModel(void* this_ptr) {
+    /* Update bones array */
+    cl_entity_t* ent = i_enginestudio->GetCurrentEntity();
+    bone_matrix* mat = (bone_matrix*)i_enginestudio->StudioGetBoneTransform();
+    for (int i = 0; i < 128; i++) {
+        const vec3_t bone_orig = matrix_3x4_origin((*mat)[i]);
+        vec_copy(g_bones[ent->index][i], bone_orig);
+    }
+
     if (!chams(this_ptr))
         ORIGINAL(StudioRenderModel, this_ptr);
 }
diff --git a/src/include/globals.h b/src/include/globals.h
index 573a933..cf07481 100644
--- a/src/include/globals.h
+++ b/src/include/globals.h
@@ -34,6 +34,7 @@ enum game_id {
 /*----------------------------------------------------------------------------*/
 
 extern game_id this_game_id;
+extern vec3_t g_bones[64][128];
 
 extern void* hw;
 extern void** h_client; /* hClientDLL hander */