Divergent/mods/Anomaly Radios Extended/gamedata/scripts/ph_sound.script

class "snd_source"
function snd_source:__init (obj, storage)
	self.object = obj
	self.st	= storage
	self.destructed = false
end
function snd_source:reset_scheme(loading)
	self.last_update = 0
	self.st.signals = {}
	self.played_sound = nil


	self.first_sound = true
    self.st.pause_time = 0
    self.st.sound_set = true
    if loading == false then
	   self.destructed = false
	else
	   self.destructed = load_var (self.object, "destr")
	end
end

function snd_source:save ()
	save_var (self.object, "destr",  self.destructed)
end

function snd_source:hit_callback(obj, amount, local_direction, who, bone_index)
    if self.st.no_hit == true then return end
    --printf ("SOUND SOURCE HAVE A HIT")
	local who_name
	if who then
		who_name = who:name()
	else
		who_name = "nil"
	end

	--printf("_bp: snd_source:hit_callback obj='%s', amount=%d, who='%s'", obj:name(), amount, who_name)

    if self.played_sound ~= nil then
       self.played_sound:stop ()
       self.played_sound = nil
    end
    self.destructed = true
end


function snd_source:update(delta)
	if (axr_main and axr_main.config) and (ui_options.get("sound/radio/zone") ~= true) then
		if self.played_sound ~= nil then
		   self.played_sound:stop()
		   self.played_sound = nil
		end
		return
	end
	
    if self.destructed == true then return end

	if xr_logic.try_switch_to_another_section (self.object, self.st, db.actor) then
		return
	end

    if self.st.pause_time - device ():time_global () > 0 then
        return
    end

    self.st.pause_time = 0
    if self.st.sound_set == true then
        self.st.sound_set = false

		if self.st.random then
			self.played_sound = xr_sound.get_sound_object(self.st.theme, "random")
		elseif self.st.looped then
			self.played_sound = xr_sound.get_sound_object(self.st.theme, "looped")
		else
			self.played_sound = xr_sound.get_sound_object(self.st.theme, "seq")
		end

		if self.played_sound ~= nil then
			self.played_sound:play_at_pos (self.object, self.object:position ())
		else
			self.st.signals["theme_end"] = true
		end
		self.first_sound = false
	end


    if self.last_update == 0 then
       self.last_update = device ():time_global ()
    else
       if device ():time_global () - self.last_update > 50 then
          self.last_update = 0
       else
          return
       end
    end

	if self.played_sound ~= nil then
		if self.played_sound:playing () == false then
			if self.first_sound == false then
				self.st.signals["sound_end"] = true
			end

			self.st.sound_set = true
			if self.st.pause_min ~= 0 or self.st.pause_max ~= 0 then
				local time = math.random (self.st.pause_min, self.st.pause_max)
				self.st.pause_time = device ():time_global () + time
			end
			self.first_sound = false
		else
			self.played_sound:set_position (self.object:position ())
		end
		local volume = xr_logic.pick_section_from_condlist(db.actor, self.object, self.st.volume)
		if (volume and volume ~= "") then 
			self.played_sound.volume = tonumber(volume)
		end
	end
end

function snd_source:deactivate ()
    if self.played_sound ~= nil then
       self.played_sound:stop ()
       self.played_sound = nil
    end
end



function add_to_binder (npc, ini, scheme, section, storage)
	local new_action = snd_source (npc, storage)
	-- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> actions, <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> reset_scheme <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>:
	xr_logic.subscribe_action_for_events(npc, storage, new_action)

end

function set_scheme(npc, ini, scheme, section, gulag_name)
	local st    = xr_logic.assign_storage_and_bind(npc, ini, scheme, section)
	st.logic    = xr_logic.cfg_get_switch_conditions(ini, section, npc)
	st.theme    = ini:r_string_ex(section,"snd")
	st.looped   = ini:r_bool_ex(section,"looped",false)
	st.random   = ini:r_bool_ex(section,"random",true)
	st.pause_min = ini:r_float_ex(section,"min_idle") or 0
	st.pause_max = ini:r_float_ex(section,"max_idle") or 0
	st.no_hit   = ini:r_bool_ex(section,"no_hit",true)
	st.volume = xr_logic.parse_condlist(npc, section, "volume",ini:r_string_ex(section,"volume") or "1")
	if st.pause_max < st.pause_min then
	   abort ("PH_SOUND - invalid time range !!!")
    end
end