gamedata.c

来自「linux/unix环境下的建站系统」· C语言 代码 · 共 115 行

/*#include<iostream.h>*/
/*#include<fstream.h>*/
#include<stdio.h>
#include<ctype.h>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>

#include"gamedefs.h"

/*int procpoint(char * buf, int & x, int & y, char sep = ',',*/
/*		int basex = 0, int basey = 0)*/
int procpoint(char * buf, int * x, int * y, char sep, int basex, int basey)
{
	char * ptr, * beg;
	int len;

	if(NULL == buf) return 0;
	len = strlen(buf);
	ptr = strchr(buf, sep);
	if(len < 1 || NULL == ptr) return 0;
	beg = buf;
	*ptr++ = 0;
	if('(' == *beg) beg++;
	*x = atoi(beg);
	beg = buf + len-1;
	if(')' == *beg) *beg = 0;
	*y = atoi(ptr);
	if(*x < 0 || *y < 0) return 0;
	*x += basex;
	*y += basey;
	if(*x >= MaxXPos || *y >= MaxYPos) return 0;
	return 2;
}

/*int procline(char * buf, int & x1, int & y1, int & x2, int & y2,*/
/*	int basex = 0, int basey = 0)*/
int procline(char * buf, int * x1, int * y1, int * x2, int * y2, int basex, int basey)
{
	char buf1[16], buf2[16];
	char * ptr;
	int len, pos;
	if(NULL == buf) return 0;
	len = strlen(buf);
	ptr = strchr(buf, '-');
	if(len < 1 || NULL == ptr) return 0;
	pos = ptr - buf;
	if(pos >= 16 || len - pos >= 16) return 0;
	strncpy(buf1, buf, pos);
	ptr ++;
	strncpy(buf2, ptr, len - pos - 1);
	buf1[pos] = 0;
	buf2[len-pos-1] = 0;
	pos = procpoint(buf1, x1, y1, ',', basex, basey);
	len = procpoint(buf2, x2, y2, ',', basex, basey);
	if(len != 2 || pos != 2) return 0;
	else return 4;
}

char * trim(char * buf, char tch)
{
	char * ptr, * pptr;
	int len;

	if(NULL == buf) return NULL;

	len = strlen(buf);
	if(0 == len) return buf;
	ptr = buf;
	while(*ptr) {
		if(tch == *ptr) {
			pptr = ptr;
			do {
				*pptr = *(pptr+1);
				pptr ++;
			} while(*pptr);
		}
		else ptr ++;
	}
	return buf;
}

char * stoupper(char * str)
{
	int len;
	char * ptr;
	if(NULL == str) return NULL;
	ptr = str;
	len = strlen(str);
	if(len < 1 || len > 1000) return NULL;
	while(*ptr && len) {
		len--;
		*ptr = toupper(*ptr);
		ptr++;
	}
	return str;
}

#if 0
char * stolower(char * str)
{	int len;
	char * ptr;
	if(NULL == str) return NULL;
	ptr = str;
	len = strlen(str);
	if(len < 1 || len > 1000) return NULL;
	while(*ptr && len) {
		len--;
		*ptr = tolower(*ptr);
		ptr++;
	}
	return str;
}
#endif