picklist.cpp

来自「一个三维打斗游戏」· C++ 代码 · 共 38 行

// (C) Copyright 1996 by Anthony J. Carin.  All Rights Reserved.
#include "stdafx.h"
#include "levels.h"

const int MAXLIST = 100;

CString& picklist(float pick, CString& file)
{
    static CString ret;
    CString list[MAXLIST];
    FILE *fp;
    char tmpbuf[300];
    int i;
    fp = fopen(file, "r");
    if (fp <= 0)
    {
        ret = "";
        return ret;
    }
    for (i = 0; i < MAXLIST; i++)
    {
        fscanf(fp, "%s", tmpbuf);
        list[i] = tmpbuf;
        if (feof(fp))
            break;
    }
    fclose(fp);
    i++;
    i = (int) (i * pick);
    while (i >= 0 && list[i].IsEmpty())
        i--;
    if (i < 0)
        ret = "";
    else
        ret = list[i];
    return ret;
}