Ballistics - Add ballistic data for vanilla shotguns (#11213)

Add ballistic data for vanilla shotguns

Author: rekterakathom

addons/ballistics/CfgWeapons.hpp

@@ -136,6 +136,18 @@ class CfgWeapons {
         initSpeed = -1.0;
     };
 
+    // Rifle_Long_Base_F Shotgun
+    // CZ-581
+    class sgun_HunterShotgun_01_base_F: Rifle_Long_Base_F {
+        ACE_barrelLength = 699.3; // https://www.imfdb.org/wiki/CZ-581
+        ACE_twistDirection = 0;
+    };
+
+    // CZ-581 (sawed off)
+    class sgun_HunterShotgun_01_sawedoff_base_F: sgun_HunterShotgun_01_base_F {
+        ACE_barrelLength = 349.7; // About half of original length
+    };
+
     // Rifle_Base_F
     // MX variants
     class arifle_MX_Base_F: Rifle_Base_F {};
@@ -363,6 +375,14 @@ class CfgWeapons {
         };
     };
 
+    // MSBS GROT UBS
+    class arifle_MSBS65_UBS_base_F: arifle_MSBS65_base_F {
+        class UBS_F: Rifle_Base_F {
+            ACE_barrelLength = 317; // https://modernfirearms.net/en/shotguns/u-s-a-shotguns/crye-six12-eng/
+            ACE_twistDirection = 0;
+        };
+    };
+
     // QBZ-95-1
     class arifle_CTAR_base_F: Rifle_Base_F {
         ACE_barrelLength = 463.0;