From 0a71bd693103510636c6bf9795a2ff99564b9bb8 Mon Sep 17 00:00:00 2001
From: jonpas <jonpas33@gmail.com>
Date: Thu, 11 Jun 2015 19:46:16 +0200
Subject: [PATCH] Restricted sitting rotation

---
 addons/sitting/CfgVehicles.hpp       | 10 +++++++-
 addons/sitting/functions/fnc_sit.sqf | 34 ++++++++++++++++++++++++----
 2 files changed, 39 insertions(+), 5 deletions(-)

diff --git a/addons/sitting/CfgVehicles.hpp b/addons/sitting/CfgVehicles.hpp
index cd7ec735e4..c915750d02 100644
--- a/addons/sitting/CfgVehicles.hpp
+++ b/addons/sitting/CfgVehicles.hpp
@@ -60,6 +60,7 @@ class CfgVehicles {
         GVAR(canSit) = 1;
         GVAR(sitDirection) = 180;
         GVAR(sitPosition[]) = {0, -0.1, -0.45};
+        GVAR(sitRotation) = 10;
     };
     // Camping Chair
     class Land_CampingChair_V2_F:  ThingX {
@@ -68,6 +69,7 @@ class CfgVehicles {
         GVAR(canSit) = 1;
         GVAR(sitDirection) = 180;
         GVAR(sitPosition[]) = {0, -0.1, -0.45};
+        GVAR(sitRotation) = 45;
     };
     // Chair (Plastic)
     class Land_ChairPlastic_F:  ThingX {
@@ -76,6 +78,7 @@ class CfgVehicles {
         GVAR(canSit) = 1;
         GVAR(sitDirection) = 90;
         GVAR(sitPosition[]) = {0, 0, -0.5};
+        GVAR(sitRotation) = 5;
     };
     // Chair (Wooden)
     class Land_ChairWood_F:  ThingX {
@@ -83,7 +86,8 @@ class CfgVehicles {
         MACRO_SEAT_ACTION
         GVAR(canSit) = 1;
         GVAR(sitDirection) = 180;
-        GVAR(sitPosition[]) = {0, 0, 0};
+        GVAR(sitPosition[]) = {0, -0.05, 0};
+        GVAR(sitRotation) = 75;
     };
     // Office Chair
     class Land_OfficeChair_01_F:  ThingX {
@@ -92,6 +96,7 @@ class CfgVehicles {
         GVAR(canSit) = 1;
         GVAR(sitDirection) = 180;
         GVAR(sitPosition[]) = {0, 0, -0.6};
+        GVAR(sitRotation) = 15;
     };
     // Rattan Chair
     class Land_RattanChair_01_F:  ThingX {
@@ -100,6 +105,7 @@ class CfgVehicles {
         GVAR(canSit) = 1;
         GVAR(sitDirection) = 180;
         GVAR(sitPosition[]) = {0, -0.1, -1}; // Z must be -1 due to chair's geometry (magic floating seat point)
+        GVAR(sitRotation) = 2;
     };
     // Field Toilet
     class Land_FieldToilet_F:  ThingX {
@@ -108,6 +114,7 @@ class CfgVehicles {
         GVAR(canSit) = 1;
         GVAR(sitDirection) = 180;
         GVAR(sitPosition[]) = {0, 0.75, -1.1};
+        GVAR(sitRotation) = 10;
     };
     // Toiletbox
     class Land_ToiletBox_F:  ThingX {
@@ -116,5 +123,6 @@ class CfgVehicles {
         GVAR(canSit) = 1;
         GVAR(sitDirection) = 180;
         GVAR(sitPosition[]) = {0, 0.75, -1.1};
+        GVAR(sitRotation) = 10;
     };
 };
diff --git a/addons/sitting/functions/fnc_sit.sqf b/addons/sitting/functions/fnc_sit.sqf
index 4121813b41..1b02ce8e19 100644
--- a/addons/sitting/functions/fnc_sit.sqf
+++ b/addons/sitting/functions/fnc_sit.sqf
@@ -16,6 +16,8 @@
  */
 #include "script_component.hpp"
 
+private ["_configFile", "_sitDirection", "_sitPosition", "_seatRotation", "_sitDirectionVisual"];
+
 PARAMS_2(_seat,_player);
 
 // Set global variable for standing up
@@ -25,17 +27,41 @@ GVAR(seat) = _seat;
 _player switchMove "amovpknlmstpsraswrfldnon";
 
 // Read config
-private ["_sitDirection", "_sitPosition"];
-_sitDirection = getNumber (configFile >> "CfgVehicles" >> typeOf _seat >> QGVAR(sitDirection));
-_sitPosition = getArray (configFile >> "CfgVehicles" >> typeOf _seat >> QGVAR(sitPosition));
+_configFile = configFile >> "CfgVehicles" >> typeOf _seat;
+_sitDirection = (getDir _seat) + getNumber (_configFile >> QGVAR(sitDirection));
+_sitPosition = getArray (_configFile >> QGVAR(sitPosition));
+_sitRotation = if (isNumber (_configFile >> QGVAR(sitRotation))) then {getNumber (_configFile >> QGVAR(sitRotation))} else {45}; // Apply default if config entry not present
 
 // Get random animation and perform it (before moving player to ensure correct placement)
 [_player, call FUNC(getRandomAnimation), 2] call EFUNC(common,doAnimation);
 
 // Set direction and position
-_player setDir ((getDir _seat) + _sitDirection);
+_player setDir _sitDirection;
 _player setPosASL (_seat modelToWorld _sitPosition) call EFUNC(common,positionToASL);
 
 // Set variables
 _player setVariable [QGVAR(isSitting), true];
 _seat setVariable [QGVAR(seatOccupied), true, true]; // To prevent multiple people sitting on one seat
+
+// Add rotation control PFH
+_sitDirectionVisual = getDirVisual _player; // Needed for precision and issues with using above directly
+[{
+    private ["_args", "_player", "_sitDirectionVisual", "_sitRotation", "_currentDirection"];
+    _args = _this select 0;
+    _player = _args select 0;
+    _sitDirectionVisual = _args select 1;
+    _sitRotation = _args select 2;
+    
+    // Remove PFH if not sitting anymore
+    if !(_player getVariable [QGVAR(isSitting), false]) exitWith {
+        [_this select 1] call cba_fnc_removePerFrameHandler;
+    };
+
+    _currentDirection = getDir _player;
+    if (_currentDirection > _sitDirectionVisual + _sitRotation) exitWith {
+        _player setDir (_sitDirectionVisual + _sitRotation);
+    };
+    if (_currentDirection < _sitDirectionVisual - _sitRotation) exitWith {
+        _player setDir (_sitDirectionVisual - _sitRotation);
+    };
+}, 0, [_player, _sitDirectionVisual, _sitRotation]] call CBA_fnc_addPerFrameHandler;