RE3 weapon position

scripts/re3_weapon_position.lua

@@ -0,0 +1,49 @@
+do return end -- remove this line to enable
+
+if reframework:get_game_name() ~= 're3' then
+    return
+end
+
+local re2 = require('utility/RE2')
+
+--[[
+Common OpenVR
+default: 0.2, -2.5, -1.7
+handgun: 0.2, -2.5, -1.7
+
+Common OpenXR
+default: 0.28, -2.982, -1.495
+handgun: 0.28, -2.982, -1.495
+
+HP Reverb G2 OpenXR
+default: 0.28, -2.62, -2.3
+handgun: 0, -2.62, -1.8
+]]--
+local default_right_hand_rotation_vec = Vector3f.new(0.28, -2.982, -1.495)
+local handgun_right_hand_rotation_vec = Vector3f.new(0.28, -2.982, -1.495)
+
+-- https://github.com/SilverEzredes/Advanced-Weapon-Framework/blob/master/AWFCore/AWF/RE3R_WeaponData.lua
+local handguns = {'wp0000', 'wp0100', 'wp0200', 'wp0300', 'wp0600', 'wp3000', 'wp3100'}
+
+re.on_pre_application_entry('UpdateBehavior', function()
+	if not re2.weapon then
+		return
+	end
+
+	local weapon_gameobject = re2.weapon:call('get_GameObject')
+
+	if not weapon_gameobject then
+		return
+	end
+
+	local weapon_name = weapon_gameobject:call('get_Name')
+
+	for i = 1, #handguns do
+		if weapon_name == handguns[i] then
+			firstpersonmod.right_hand_rotation_offset = handgun_right_hand_rotation_vec
+			return
+		end
+	end
+
+	firstpersonmod.right_hand_rotation_offset = default_right_hand_rotation_vec
+end)

src/mods/FirstPerson.cpp

@@ -231,7 +231,8 @@ void FirstPerson::on_lua_state_created(sol::state& state) {
         "new", sol::no_constructor,
         "is_enabled", &FirstPerson::is_enabled,
         "will_be_used", &FirstPerson::will_be_used,
-        "on_pre_flashlight_apply_transform", &FirstPerson::on_pre_flashlight_apply_transform
+        "on_pre_flashlight_apply_transform", &FirstPerson::on_pre_flashlight_apply_transform,
+        "right_hand_rotation_offset", &FirstPerson::m_right_hand_rotation_offset
     );
 
     state["firstpersonmod"] = this;