function isMisfireWeapon(item)
	return 	item
	and 	item:cast_Weapon()
	and 	((item:cast_Weapon():IsMisfire()) or (arti_jamming and arti_jamming.get_jammed(item:id())))
end

function getJammedAnimation(animName)
	return animName .. "_jammed"
end

function actor_on_hud_animation_play(anm_table, item)
	if not isMisfireWeapon(item) then return end

	local hudSection = SYS_GetParam(0, item:section(), "hud", item:section())
	local newAnimName = getJammedAnimation(anm_table.anm_name)
	if SYS_GetParam(0, hudSection, newAnimName) then
		anm_table.anm_name = newAnimName
	end
end

function actor_on_weapon_before_fire(flags)
	local item = db.actor:active_item()
	if not isMisfireWeapon(item) then return end

	local hudSection = SYS_GetParam(0, item:section(), "hud", item:section())
	local animName = utils_item.addon_attached(item, "gl") and "anm_bore_w_gl" or "anm_bore"

	
	if IsWeapon(item) and item.get_ammo_in_magazine then
        local ammo = item:get_ammo_in_magazine()
        -- check if weapon is empty
        if ammo == 0 then
            -- check if anim is defined in config
			animName = utils_item.addon_attached(item, "gl") and "anm_bore_empty_w_gl" or "anm_bore_empty"
        end
    end

	local newAnimName = getJammedAnimation(animName)
	if SYS_GetParam(0, hudSection, newAnimName) then

		-- play animName animation, actual animation is overriden in actor_on_hud_animation_play
		item:play_hud_motion(animName, true, 4, 1, 0)
	end
end

function on_game_start()
	RegisterScriptCallback("actor_on_weapon_before_fire", actor_on_weapon_before_fire)
	RegisterScriptCallback("actor_on_hud_animation_play", actor_on_hud_animation_play)
end