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source: data/old_trunk/scripts/lua_extra_functions @ 4463

Last change on this file since 4463 was 4202, checked in by bensch, 18 years ago

merged the data back from scripting

File size: 407 bytes
Line 
1!--------------- Copy this to the beginning of a lua script to use the functions ---------------!
2
3-- Initialises the random number generator
4randinit = false
5function randInit()
6
7if not randinit then
8math.randomseed(os.clock())
9randinit = true
10end
11
12end
13
14
15-- Returns the distance between (x1,x2,x3) and (y1,y2,y3)
16function dist( x1,x2,x3, y1,y2,y3 )
17return math.sqrt( (x1-y1)^2 + (x2-y2)^2 + (x3-y3)^2 )
18end
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