From 8220611718f6d8f2f521435bf300f271eb2595bb Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 30 Nov 2021 20:56:36 +0100
Subject: [PATCH] third_person_rotation

---
 config.cpp  | 1 +
 control.cpp | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/config.cpp b/config.cpp
index 9ed7edb6..63d22d76 100644
--- a/config.cpp
+++ b/config.cpp
@@ -1043,6 +1043,7 @@ EX void initConfig() {
   
   param_f(camera_speed, "camspd", "camera-speed", 1);
   param_f(camera_rot_speed, "camrot", "camera-rot-speed", 1);
+  param_f(third_person_rotation, "third_person_rotation", 0);
 
   param_f(panini_alpha, "panini_alpha", 0);
   param_f(stereo_alpha, "stereo_alpha", 0);
diff --git a/control.cpp b/control.cpp
index 20c2a799..97dc9b26 100644
--- a/control.cpp
+++ b/control.cpp
@@ -364,6 +364,8 @@ EX void full_strafe_camera(ld t) {
     }
   }
 
+EX ld third_person_rotation = 0;
+
 EX void full_rotate_camera(int dir, ld val) {
   if(rug::rug_control() && lshiftclick) {
     val *= camera_rot_speed;
@@ -389,6 +391,7 @@ EX void full_rotate_camera(int dir, ld val) {
   #endif
   else if(GDIM == 3) {
     val *= camera_rot_speed;
+    if(third_person_rotation) shift_view(ctangent(2, -third_person_rotation)), didsomething = true, playermoved = false;
     if(keep_vertical()) {
       hyperpoint vv = vertical_vector();
       ld alpha = -atan2(vv[2], vv[1]);
@@ -403,6 +406,7 @@ EX void full_rotate_camera(int dir, ld val) {
       }
     else
       rotate_view(cspin(dir, 2, val));
+    if(third_person_rotation) shift_view(ctangent(2, third_person_rotation));
     if(!rug::rug_control()) didsomething = true;
     }
   else