Merge pull request 'add sound at jetpack' (#29) from Kindaglia/industrialtest:sound into master

tools/jetpack.lua

@@ -19,12 +19,30 @@ industrialtest.JetpackBase=table.copy(industrialtest.GearTool)
 industrialtest.internal.unpackTableInto(industrialtest.JetpackBase,{
 	part="torso"
 })
+local soundHandles = {}
 
-function industrialtest.JetpackBase.update(self,player,inv,itemstack,dtime)
-	local control=player:get_player_control()
+function industrialtest.JetpackBase.update(self, player, inv, itemstack, dtime)
+	local playerName = player:get_player_name()
+	local control = player:get_player_control()
 	if control.jump and self:tryFly(itemstack) then
 		self.addYVelocityClamped(player,1,10)
+		if not soundHandles[playerName] then
+			local pos = player:get_pos()
+			local handle = minetest.sound_play("industrialtest_jetpack_loop", {
+				pos = pos,
+				gain = 1.0, -- Volume of the sound
+				max_hear_distance = 16, -- Maximum distance to hear the sound
+				object = player, -- Attach the sound to the player
+				loop = true, -- The sound is played in a loop
+			})
+			soundHandles[playerName] = handle
+		end
 		return true
+	else
+		if soundHandles[playerName] then
+			minetest.sound_stop(soundHandles[playerName])
+			soundHandles[playerName] = nil
+		end
 	end
 	return false
 end