From 7ad62b0fc43086e83eff3f51f93a41b8a273c596 Mon Sep 17 00:00:00 2001
From: 8dcc <8dcc.git@gmail.com>
Date: Wed, 26 Jul 2023 16:34:14 +0200
Subject: [PATCH] Add hand chams

---
 src/features/chams.c    | 27 ++++++++++++++++++++++-----
 src/features/features.h |  2 +-
 src/hooks.c             |  5 +++++
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/src/features/chams.c b/src/features/chams.c
index 40edfb3..793e618 100644
--- a/src/features/chams.c
+++ b/src/features/chams.c
@@ -6,18 +6,35 @@
 
 #include <GL/gl.h>
 
+enum chams_settings {
+    DISABLED     = 0,
+    PLAYER_CHAMS = 1,
+    HAND_CHAMS   = 2,
+    /* ALL is 3, but we can OR player and hands */
+};
+
 visible_flags visible_mode;
 
 bool chams(void* this_ptr) {
-    if (!CVAR_ON(chams))
+    const int setting = cv_chams->value;
+    if (setting == DISABLED)
         return false;
 
     cl_entity_t* ent = i_enginestudio->GetCurrentEntity();
 
-    if (ent->index == localplayer->index) {
-        /* TODO: Hand chams (set var, check in gl hook, return true) */
-        return false;
-    } else if (!valid_player(ent) || !is_alive(ent)) {
+    if (ent->index == localplayer->index && setting & HAND_CHAMS) {
+        /* If we are rendering hands and setting is on, render them */
+        glDisable(GL_TEXTURE_2D);
+        visible_mode = HANDS; /* Set for this call */
+
+        i_studiomodelrenderer->StudioRenderFinal(this_ptr);
+
+        visible_mode = NONE; /* Reset for future calls */
+        glEnable(GL_TEXTURE_2D);
+        return true;
+    } else if (!(setting & PLAYER_CHAMS) || !valid_player(ent) ||
+               !is_alive(ent)) {
+        /* If we don't want player chams, or this is not a player, stop */
         return false;
     }
 
diff --git a/src/features/features.h b/src/features/features.h
index 06811ba..041d694 100644
--- a/src/features/features.h
+++ b/src/features/features.h
@@ -8,7 +8,7 @@ enum visible_flags {
     NONE        = 0,
     VISIBLE     = 1,
     NOT_VISIBLE = 2,
-    /* TODO: HANDS */
+    HANDS       = 3,
 };
 
 /*----------------------------------------------------------------------------*/
diff --git a/src/hooks.c b/src/hooks.c
index e1ff338..dc97058 100644
--- a/src/hooks.c
+++ b/src/hooks.c
@@ -99,6 +99,11 @@ void h_glColor4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a) {
             g = 0.07f;
             b = 0.27f;
             break;
+        case HANDS:
+            r = 0.94f;
+            g = 0.66f;
+            b = 0.94f;
+            break;
         default:
         case NONE:
             break;