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-rw-r--r--tex/context/base/supp-ran.lua146
1 files changed, 73 insertions, 73 deletions
diff --git a/tex/context/base/supp-ran.lua b/tex/context/base/supp-ran.lua
index 7997db8f6..57f041c69 100644
--- a/tex/context/base/supp-ran.lua
+++ b/tex/context/base/supp-ran.lua
@@ -1,73 +1,73 @@
-if not modules then modules = { } end modules ['supp-ran'] = {
- version = 1.001,
- comment = "companion to supp-ran.mkiv",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
--- We cannot ask for the current seed, so we need some messy hack here.
-
-local report_system = logs.reporter("system","randomizer")
-
-local math = math
-local context, commands = context, commands
-
-local random, randomseed, round, seed, last = math.random, math.randomseed, math.round, false, 1
-
-local maxcount = 2^30-1 -- 1073741823
-
-local function setrandomseedi(n,comment)
- if not n then
- -- n = 0.5 -- hack
- end
- if n <= 1 then
- n = n * maxcount
- end
- n = round(n)
- if false then
- report_system("setting seed to %s (%s)",n,comment or "normal")
- end
- randomseed(n)
- last = random(0,maxcount) -- we need an initial value
-end
-
-math.setrandomseedi = setrandomseedi
-
-function commands.getrandomcounta(min,max)
- last = random(min,max)
- context(last)
-end
-
-function commands.getrandomcountb(min,max)
- last = random(min,max)/65536
- context(last)
-end
-
-function commands.setrandomseed(n)
- last = n
- setrandomseedi(n)
-end
-
-function commands.getrandomseed(n)
- context(last)
-end
-
--- maybe stack
-
-function commands.freezerandomseed(n)
- if seed == false or seed == nil then
- seed = last
- setrandomseedi(seed,"freeze",seed)
- end
- if n then
- randomseed(n)
- end
-end
-
-function commands.defrostrandomseed()
- if seed ~= false then
- setrandomseedi(seed,"defrost",seed) -- was last (bug)
- seed = false
- end
-end
+if not modules then modules = { } end modules ['supp-ran'] = {
+ version = 1.001,
+ comment = "companion to supp-ran.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- We cannot ask for the current seed, so we need some messy hack here.
+
+local report_system = logs.reporter("system","randomizer")
+
+local math = math
+local context, commands = context, commands
+
+local random, randomseed, round, seed, last = math.random, math.randomseed, math.round, false, 1
+
+local maxcount = 2^30-1 -- 1073741823
+
+local function setrandomseedi(n,comment)
+ if not n then
+ -- n = 0.5 -- hack
+ end
+ if n <= 1 then
+ n = n * maxcount
+ end
+ n = round(n)
+ if false then
+ report_system("setting seed to %s (%s)",n,comment or "normal")
+ end
+ randomseed(n)
+ last = random(0,maxcount) -- we need an initial value
+end
+
+math.setrandomseedi = setrandomseedi
+
+function commands.getrandomcounta(min,max)
+ last = random(min,max)
+ context(last)
+end
+
+function commands.getrandomcountb(min,max)
+ last = random(min,max)/65536
+ context(last)
+end
+
+function commands.setrandomseed(n)
+ last = n
+ setrandomseedi(n)
+end
+
+function commands.getrandomseed(n)
+ context(last)
+end
+
+-- maybe stack
+
+function commands.freezerandomseed(n)
+ if seed == false or seed == nil then
+ seed = last
+ setrandomseedi(seed,"freeze",seed)
+ end
+ if n then
+ randomseed(n)
+ end
+end
+
+function commands.defrostrandomseed()
+ if seed ~= false then
+ setrandomseedi(seed,"defrost",seed) -- was last (bug)
+ seed = false
+ end
+end