#define?STB_IMAGE_IMPLEMENTATION
#include?“stb_image.h“
#include?
#include?

using?namespace?std;

const?double?PI?=?acos（-1.0）;

class?vec{
public:
????double?xyz;
????vec（double?a?=?0double?b?=?0double?c?=?0）{
????????x=a;?y=b;?z=c;
????}
????vec?operator?+?（const?vec?&v）?const?{?return?vec（x?+?v.x?y?+?v.y?z?+?v.z）;}
????vec?operator?*?（const?float?&r）?const?{?return?vec（x?*?r?y?*?r?z?*?r）;?}
????double?operator?*?（const?vec?&v）?const?{?return?x?*?v.x?+?y?*?v.y?+?z?*?v.z;?}
};
class?Destination{
public:
????vec?a;
????vec?b;
????Destination（double?axdouble?aydouble?bxdouble?by）{
????????a.x=ax;?a.y=ay;?a.z=0;
????????b.x=bx;?b.y=by;?b.z=0;
????}
};

int?windowWidth?=?800?windowHeight?=?600;
int?mapFlag?=?0;//是否開啟上帝視角
double?playerRadius?=?0;
int?pl

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????779??2020-04-19?13:15??map.txt
?????目錄???????????0??2020-04-26?23:04??__MACOSX\
?????文件?????????333??2020-04-19?13:15??__MACOSX\._map.txt
?????文件??????267297??2020-04-10?22:43??stb_image.h
?????文件???????14047??2020-04-19?22:14??main3.cpp
?????文件?????????176??2020-04-19?22:14??__MACOSX\._main3.cpp
?????文件??????256989??2020-04-10?22:48??wall.jpg
?????文件?????????504??2020-04-10?22:48??__MACOSX\._wall.jpg