Fix steam engine sound playing forever (H#121)
parent
7082038f75
commit
35a6f14561
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@ -5,6 +5,9 @@ else
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S = function(s,a,...)a={a,...}return s:gsub("@(%d+)",function(n)return a[tonumber(n)]end)end
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end
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-- length of the steam engine loop sound
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local SND_LOOP_LEN = 5
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advtrains.register_wagon("newlocomotive", {
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mesh="advtrains_engine_steam.b3d",
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textures = {"advtrains_engine_steam.png"},
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@ -111,14 +114,20 @@ advtrains.register_wagon("detailed_steam_engine", {
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self.object:set_animation({x=1,y=80}, advtrains.abs_ceil(velocity)*15, 0, true)
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self.old_anim_velocity=advtrains.abs_ceil(velocity)
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end
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if velocity > 0 and not self.sound_loop_handle then
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self.sound_loop_handle = minetest.sound_play({name="advtrains_steam_loop", gain=2}, {object = self.object, loop=true})
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elseif velocity==0 then
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if self.sound_loop_handle then
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minetest.sound_stop(self.sound_loop_handle)
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self.sound_loop_handle = nil
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end,
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custom_on_step=function(self, dtime)
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if self:train().velocity > 0 then -- First make sure that the train isn't standing
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if not self.sound_loop_tmr or self.sound_loop_tmr <= 0 then
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-- start the sound if it was never started or has expired
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self.sound_loop_handle = minetest.sound_play({name="advtrains_steam_loop", gain=2}, {object=self.object})
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self.sound_loop_tmr = SND_LOOP_LEN
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end
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end
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--decrease the sound timer
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self.sound_loop_tmr = self.sound_loop_tmr - dtime
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else
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-- If the train is standing, the sound will be stopped in some time. We do not need to interfere with it.
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self.sound_loop_tmr = nil
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end
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end,
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custom_on_activate = function(self, staticdata_table, dtime_s)
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minetest.add_particlespawner({
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