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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Generate-Chess960-starting-position/C/generate-chess960-starting-position.c Normal file
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#include<stdlib.h>
#include<locale.h>
#include<wchar.h>
#include<stdio.h>
#include<time.h>
char rank[9];
int pos[8];
void swap(int i,int j){
int temp = pos[i];
pos[i] = pos[j];
pos[j] = temp;
}
void generateFirstRank(){
int kPos,qPos,bPos1,bPos2,rPos1,rPos2,nPos1,nPos2,i;
for(i=0;i<8;i++){
rank[i] = 'e';
pos[i] = i;
}
do{
kPos = rand()%8;
rPos1 = rand()%8;
rPos2 = rand()%8;
}while((rPos1-kPos<=0 && rPos2-kPos<=0)||(rPos1-kPos>=0 && rPos2-kPos>=0)||(rPos1==rPos2 || kPos==rPos1 || kPos==rPos2));
rank[pos[rPos1]] = 'R';
rank[pos[kPos]] = 'K';
rank[pos[rPos2]] = 'R';
swap(rPos1,7);
swap(rPos2,6);
swap(kPos,5);
do{
bPos1 = rand()%5;
bPos2 = rand()%5;
}while(((pos[bPos1]-pos[bPos2])%2==0)||(bPos1==bPos2));
rank[pos[bPos1]] = 'B';
rank[pos[bPos2]] = 'B';
swap(bPos1,4);
swap(bPos2,3);
do{
qPos = rand()%3;
nPos1 = rand()%3;
}while(qPos==nPos1);
rank[pos[qPos]] = 'Q';
rank[pos[nPos1]] = 'N';
for(i=0;i<8;i++)
if(rank[i]=='e'){
rank[i] = 'N';
break;
}
}
void printRank(){
int i;
#ifdef _WIN32
printf("%s\n",rank);
#else
{
setlocale(LC_ALL,"");
printf("\n");
for(i=0;i<8;i++){
if(rank[i]=='K')
printf("%lc",(wint_t)9812);
else if(rank[i]=='Q')
printf("%lc",(wint_t)9813);
else if(rank[i]=='R')
printf("%lc",(wint_t)9814);
else if(rank[i]=='B')
printf("%lc",(wint_t)9815);
if(rank[i]=='N')
printf("%lc",(wint_t)9816);
}
}
#endif
}
int main()
{
int i;
srand((unsigned)time(NULL));
for(i=0;i<9;i++){
generateFirstRank();
printRank();
}
return 0;
}