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65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
/*
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_____ __ ___ __ ____ _ __
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/ ___/__ ___ _ ___ / |/ /__ ___ / /_____ __ __/ __/_______(_)__ / /_
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/ (_ / _ `/ ' \/ -_) /|_/ / _ \/ _ \/ '_/ -_) // /\ \/ __/ __/ / _ \/ __/
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\___/\_,_/_/_/_/\__/_/ /_/\___/_//_/_/\_\\__/\_, /___/\__/_/ /_/ .__/\__/
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/___/ /_/
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See Copyright Notice in gmMachine.h
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*/
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#include "gmConfig.h"
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#include "gmHelpers.h"
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// Must be last header
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#include "memdbgon.h"
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/*!
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\brief gmRandomInt() returns a random int b/n two values
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\return number is >= min and < max (exclusive of max)
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*/
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int gmRandomInt(int a_min, int a_max)
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{
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if(a_min > a_max)
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{
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int temp = a_max;
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a_max = a_min;
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a_min = temp;
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}
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else if(a_min == a_max)
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{
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return a_min; // hmmm, not good.
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}
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int randVal = rand();
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int val = (randVal % (a_max - a_min)) + a_min;
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return val;
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}
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/*!
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\brief gmRandomInt() returns a random int b/n two values
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\return number is >= min and < max (exclusive of max)
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*/
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float gmRandomFloat(float a_min, float a_max)
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{
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if(a_min > a_max)
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{
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float temp = a_max;
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a_max = a_min;
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a_min = temp;
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}
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else if(a_min == a_max)
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{
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return a_min; // hmmm, not good.
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}
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int randVal = rand() % RAND_MAX;
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float frandVal = (float)randVal / (float)RAND_MAX;
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return a_min + (frandVal * (a_max - a_min));
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}
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