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Message-Id: | <199810312250.WAA05681@relay.clara.net> |
From: | "Arthur" <arfa AT clara DOT net> |
To: | <djgpp AT delorie DOT com> |
Subject: | RE: Random numbers, 'or ' and 'and' ; |
Date: | Sat, 31 Oct 1998 22:46:11 -0000 |
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Reply-To: | djgpp AT delorie DOT com |
> I am writing a rts game. full code below. I am going quite well despite > having a few problems, i drew 106 different tiles for water, > grass and dirt > and joins between them, i use rotate sprite and use angles for > units rather > than directions. my problems are : > > 1: I cannot find out how to use and or or in an if statement > > i tried all of these but they dont work.. I would really appreciate it if > someone told me what whas wrong > > if(a and b) blah; > if((a) and (b)) blah; > if(a & b) blah; > if((a) & (b)) blah; > > if(a or b) blah; > if((a) or (b)) blah; > if(a || b) blah; > if((a) || (b)) blah; if(a & b) blah; - bitwise AND if(a && b) blah; - logical AND if(a | b) blah; - bitwise OR if(a || b) blah; - logical OR These are basic operators in C, and should be covered in any C reference. > 2: I cant seem to find a procedure that makes random numbers. Have you tried random()? Check the libc reference for details. > Here is the code, it is a bit slopy with not many comments and is hard to > follow and is very un optimised i think :< What do you want us to do with it? Please specify more clearly. James Arthur jaa AT arfa DOT clara DOT net ICQ#15054819
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