From 0625638e316954b90e27d2358361a74fa82ff1e7 Mon Sep 17 00:00:00 2001
From: 8dcc <8dcc.git@gmail.com>
Date: Sun, 30 Jul 2023 20:05:22 +0200
Subject: [PATCH] Hook CalcRefdef, store punchAngles

---
 src/hooks.c         | 9 +++++++++
 src/include/hooks.h | 1 +
 src/include/sdk.h   | 2 +-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/hooks.c b/src/hooks.c
index 1a36830..192e1ef 100644
--- a/src/hooks.c
+++ b/src/hooks.c
@@ -11,6 +11,7 @@
 DECL_HOOK(CL_CreateMove);
 DECL_HOOK(HUD_Redraw);
 DECL_HOOK(StudioRenderModel);
+DECL_HOOK(CalcRefdef);
 
 /* OpenGL hooks */
 DECL_HOOK(glColor4f);
@@ -27,6 +28,7 @@ bool hooks_init(void) {
     HOOK(i_client, CL_CreateMove);
     HOOK(i_client, HUD_Redraw);
     HOOK(i_studiomodelrenderer, StudioRenderModel);
+    HOOK(i_client, CalcRefdef);
 
     /* OpenGL hooks */
     GL_HOOK(glColor4f);
@@ -85,6 +87,13 @@ void h_StudioRenderModel(void* this_ptr) {
         ORIGINAL(StudioRenderModel, this_ptr);
 }
 
+void h_CalcRefdef(ref_params_t* params) {
+    /* Store punch angles for CreateMove */
+    vec_copy(g_punchAngles, params->punchangle);
+
+    ORIGINAL(CalcRefdef, params);
+}
+
 /*----------------------------------------------------------------------------*/
 
 void h_glColor4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a) {
diff --git a/src/include/hooks.h b/src/include/hooks.h
index ab709d5..5106775 100644
--- a/src/include/hooks.h
+++ b/src/include/hooks.h
@@ -95,6 +95,7 @@ void hooks_restore(void);
 DECL_HOOK_EXTERN(void, CL_CreateMove, float, usercmd_t*, int);
 DECL_HOOK_EXTERN(int, HUD_Redraw, float, int);
 DECL_HOOK_EXTERN(void, StudioRenderModel, void*);
+DECL_HOOK_EXTERN(void, CalcRefdef, ref_params_t*);
 
 /* OpenGL hooks */
 DECL_HOOK_EXTERN(void, glColor4f, GLfloat, GLfloat, GLfloat, GLfloat);
diff --git a/src/include/sdk.h b/src/include/sdk.h
index 99e5626..7c9152f 100644
--- a/src/include/sdk.h
+++ b/src/include/sdk.h
@@ -62,7 +62,7 @@ typedef struct cl_clientfuncs_s {
     void (*CL_CameraOffset)(float* ofs);
     struct kbutton_s* (*KB_Find)(const char* name);
     void (*CAM_Think)(void);
-    void (*V_CalcRefdef)(struct ref_params_s* pparams);
+    void (*CalcRefdef)(struct ref_params_s* pparams);
     int (*HUD_AddEntity)(int type, struct cl_entity_s* ent,
                          const char* modelname);