Demolition Company Mods

Script Dokumentation LS 2015 - DistantTrain (Patch 1.3)

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This document is to be published solely by ls-mods.de

1	-- Copyright (C) GIANTS Software GmbH, Confidential, All Rights Reserved.
2
3	DistantTrain = {}
4
5	local DistantTrain_mt = Class(DistantTrain);
6
7	function DistantTrain:onCreate(id)
8	g_currentMission:addUpdateable(DistantTrain:new(id));
9	--print("created DistantTrain, id: ", id);
10	end;
11
12	function DistantTrain:new(id)
13	local instance = {};
14	setmetatable(instance, DistantTrain_mt);
15
16	instance.nurbsId = getChildAt(id, 0);
17	instance.distantTrainId = getChildAt(id, 1)
18	instance.time = 1;
19	instance.currentDelay = math.random(20000, 120000)
20
21	-- spline is a straight line, thus we only need to set the train's direction once
22	local dx, dy, dz = getSplineDirection(instance.nurbsId, 0.5);
23	setDirection(instance.distantTrainId, dx, 0, dz, 0, 1, 0);
24
25	instance.trainSound = createAudioSource("trainSound", "data/maps/sounds/train.wav", 300, 1, 1, 0);
26	link(instance.distantTrainId, instance.trainSound);
27
28	return instance;
29	end;
30
31	function DistantTrain:delete()
32
33	end;
34
35	function DistantTrain:update(dt)
36	if self.currentDelay > 0 then
37	self.currentDelay = self.currentDelay - dt;
38	else
39	setVisibility(self.trainSound, true);
40	self.time = self.time - 0.0002 * dt;
41	if (self.time < 0) then
42	self.time = 1;
43	self.currentDelay = math.random(20000, 120000);
44	setVisibility(self.trainSound, false);
45	end;
46	local x, y, z = getSplinePosition(self.nurbsId, self.time);
47	setTranslation(self.distantTrainId, x, y, z);
48	end;
49	end;