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Diffstat (limited to 'apps/plugins/lua/include_lua/timer.lua')
-rw-r--r-- | apps/plugins/lua/include_lua/timer.lua | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/apps/plugins/lua/include_lua/timer.lua b/apps/plugins/lua/include_lua/timer.lua deleted file mode 100644 index 6797874329..0000000000 --- a/apps/plugins/lua/include_lua/timer.lua +++ /dev/null | |||
@@ -1,114 +0,0 @@ | |||
1 | --[[ Lua Timer functions | ||
2 | /*************************************************************************** | ||
3 | * __________ __ ___. | ||
4 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
5 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
6 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
7 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
8 | * \/ \/ \/ \/ \/ | ||
9 | * $Id$ | ||
10 | * | ||
11 | * Copyright (C) 2017 William Wilgus | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or | ||
14 | * modify it under the terms of the GNU General Public License | ||
15 | * as published by the Free Software Foundation; either version 2 | ||
16 | * of the License, or (at your option) any later version. | ||
17 | * | ||
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
19 | * KIND, either express or implied. | ||
20 | * | ||
21 | ****************************************************************************/ | ||
22 | ]] | ||
23 | |||
24 | --[[ Exposed Functions | ||
25 | |||
26 | _timer.active | ||
27 | _timer.check | ||
28 | _timer.split | ||
29 | _timer.start | ||
30 | _timer.stop | ||
31 | |||
32 | ]] | ||
33 | |||
34 | local _timer = {} do | ||
35 | |||
36 | --internal constants | ||
37 | local _NIL = nil -- _NIL placeholder | ||
38 | |||
39 | -- newer versions of lua use table.unpack | ||
40 | local unpack = unpack or table.unpack | ||
41 | |||
42 | --stores time elapsed at call to split; only vaid for unique timers | ||
43 | local function split(index) | ||
44 | if type(index) ~= "table" then return end | ||
45 | index[#index + 1] = rb.current_tick() - _timer[index] | ||
46 | end | ||
47 | |||
48 | -- starts a new timer, if index is not specified a unique index is returned | ||
49 | -- numeric or string indices are valid to use directly for permanent timers | ||
50 | -- in this case its up to you to make sure you keep the index unique | ||
51 | local function start(index) | ||
52 | if index == _NIL then | ||
53 | ---if you have _timer.start create timer it returns a unique Id which | ||
54 | -- then has the same methods of _timer :start :stop :check :split | ||
55 | index = setmetatable({}, {__index = _timer}) | ||
56 | end | ||
57 | if _timer[index] == _NIL then | ||
58 | _timer[index] = rb.current_tick() | ||
59 | end | ||
60 | return index | ||
61 | end | ||
62 | |||
63 | -- returns time elapsed in centiseconds, assigning bCheckonly keeps timer active | ||
64 | local function stop(index, bCheckonly) | ||
65 | |||
66 | local time_end = rb.current_tick() | ||
67 | index = index or 0 | ||
68 | if not _timer[index] then | ||
69 | return 0 | ||
70 | else | ||
71 | local time_start = _timer[index] | ||
72 | if not bCheckonly then _timer[index] = _NIL end -- destroy timer | ||
73 | if type(index) ~= "table" then | ||
74 | return time_end - time_start | ||
75 | else | ||
76 | return time_end - time_start, unpack(index) | ||
77 | end | ||
78 | end | ||
79 | end | ||
80 | |||
81 | -- returns time elapsed in centiseconds, assigning to bUpdate.. updates timer | ||
82 | local function check(index, bUpdate) | ||
83 | local elapsed = stop(index, true) | ||
84 | if bUpdate ~= _NIL and index then | ||
85 | _timer[index] = rb.current_tick() | ||
86 | end | ||
87 | return elapsed | ||
88 | end | ||
89 | |||
90 | -- returns table of active timers | ||
91 | local function active() | ||
92 | local t_active = {} | ||
93 | local n = 0 | ||
94 | for k,v in pairs(_timer) do | ||
95 | if type(_timer[k]) ~= "function" then | ||
96 | n = n + 1 | ||
97 | t_active[n]=(k) | ||
98 | end | ||
99 | end | ||
100 | return n, t_active | ||
101 | end | ||
102 | |||
103 | -- expose functions to the outside through _timer table | ||
104 | _timer.active = active | ||
105 | _timer.check = check | ||
106 | _timer.split = split | ||
107 | _timer.start = start | ||
108 | _timer.stop = stop | ||
109 | |||
110 | -- allows a call to _timer.start() by just calling _timer() | ||
111 | _timer = setmetatable(_timer,{__call = function(t, i) return start(i) end}) | ||
112 | end -- timer functions | ||
113 | |||
114 | return _timer | ||