music player power usage fix

Maciej Kasatkin

2012-09-01 cabcae11d379ed921941bdf8f858356754df6da6

music player power usage fix

 music_player.lua

@@ -1,4 +1,3 @@

minetest.register_alias("music_player", "technic:music_player")
minetest.register_craft({
    output = 'technic:music_player',
@@ -33,6 +32,7 @@
    internal_EU_buffer=0,
    internal_EU_buffer_size=5000,
    music_player_on=0,
    music_playing =0,
    music_handle = 0,
    music_player_current_track =1,
    on_construct = function(pos)
@@ -63,11 +63,13 @@
    if fields.track9 then music_player_current_track=9 end
    meta:set_float("music_player_current_track",music_player_current_track)
    if fields.play and player_on==1 then  
    minetest.sound_stop(music_handle)
    if music_handle then minetest.sound_stop(music_handle) end
    music_handle=minetest.sound_play("technic_track"..music_player_current_track, {pos = pos, gain = 1.0,loop = true, max_hear_distance = 72,})     
    meta:set_float("music_playing",1)
    end
    if fields.stop then  
    minetest.sound_stop(music_handle)
    meta:set_float("music_playing",0)
    if music_handle then minetest.sound_stop(music_handle) end
    end
    meta:set_float("music_handle",music_handle)
    end,
@@ -86,13 +88,13 @@
    local play_cost=80
    
    if charge>play_cost then 
        charge=charge-play_cost;
        if meta:get_float("music_playing")==1 then charge=charge-play_cost end
        meta:set_float("internal_EU_buffer",charge)
        meta:set_float("music_player_on",1)
    else 
        player_on=0
        meta:set_float("music_playing",0)
        meta:set_float("music_player_on",0)
        minetest.sound_stop(music_handle)
        if music_handle then minetest.sound_stop(music_handle) end
    end
    local load = math.floor((charge/max_charge)*100)
    meta:set_string("formspec",