--[[
Fov animation manager script
Author: Tronex
--]]
local fov_prev

-- axr_options.ltx will handle saving fov changes during animation, if something breaks during it, it will restore previous cached FOV
function on_game_start()
	local function actor_on_first_update()
		local fov_changed = axr_main.config:r_value("temp", "fov_changed", 1)
		local fov_value = axr_main.config:r_value("temp", "fov_value", 2)
		if fov_changed and (type(fov_value) == "number") then
			exec_console_cmd("hud_fov " .. fov_value)
		end
		axr_main.config:w_value("temp", "fov_changed", false)
	end
	RegisterScriptCallback("actor_on_first_update",actor_on_first_update)
end

function change_fov(value) -- change_fov(0.45)
	local fov = get_console_cmd(2, "hud_fov")
	if (fov ~= value) then
        exec_console_cmd("hud_fov " .. value)
		fov_prev = fov
		axr_main.config:w_value("temp", "fov_changed", true)
		axr_main.config:w_value("temp", "fov_value", fov)
    end
end

function restore_fov()
	if fov_prev then
		exec_console_cmd("hud_fov " .. fov_prev)
		fov_prev = nil
		axr_main.config:w_value("temp", "fov_changed", false)
	end
end