2048

随手写个2048全当练模拟了...上下左右,WASD都是可以的...你的操作会保存在 log.txt 中...

顺手贴代码.

#include<cstdio>
#include<conio.h>
#include<cstring>
#include<cstdlib>
#include<iostream>
using namespace std;

const int N = 4;
const int M = 16;
const int MUL = 8221;

int seq;
int w[M];
FILE *fout=fopen("log.txt","w");

void initSeed(int seed){ seq = seed; }
int GetRand(){ return (seq = (seq * MUL) + (seq >> 16)) & 15; }
//1 w 2 s 3 a 4 d
int Read(char ch=getch()){
	if(isascii(ch)){
		switch(ch){
			case 'w':case 'W':return 1;
			case 's':case 'S':return 2;
			case 'a':case 'A':return 3;
			case 'd':case 'D':return 4;
		}
	}else{
		ch=getch();
		switch(ch){
			case 72:return 1;
			case 75:return 3;
			case 77:return 4;
			case 80:return 2;
		}
	}return -1;
}
void GetW(int x=GetRand()){ for(;w[x];x=GetRand());w[x]=2; }
void Up(int a[]){
	int u[5],b[5];
	for(int i=0,j,c,t;i<4;i++){
		memset(u,0,sizeof(u)),memset(b,0,sizeof(b));
		for(c=0,j=i;j<16;j+=4) if(a[j]) b[++c]=a[j],a[j]=0;
		for(j=1;j<=c;j++) if(!u[j]) if(b[j] == b[j+1]) b[j]+=b[j+1],u[j+1]=1;
		for(j=1,t=i;j<=c;j++) if(!u[j]) a[t]=b[j],t+=4;
	}
}
void Down(int a[]){
	int u[5],b[5];
	for(int i=0,j,c,t;i<4;i++){
		memset(u,0,sizeof(u)),memset(b,0,sizeof(b));
		for(c=0,j=i+12;j>=0;j-=4) if(a[j]) b[++c]=a[j],a[j]=0;
		for(j=1;j<=c;j++) if(!u[j] && b[j]) if(b[j] == b[j+1]) b[j]+=b[j+1],u[j+1]=1;
		for(j=1,t=i+12;j<=c;j++) if(!u[j]) a[t]=b[j],t-=4;
	}
}
void Left(int a[]){
	int u[5],b[5];
	for(int i=0,j,c,t;i<16;i+=4){
		memset(u,0,sizeof(u)),memset(b,0,sizeof(b));
		for(c=0,j=i;j<i+4;j++) if(a[j]) b[++c]=a[j],a[j]=0;
		for(j=1;j<=c;j++) if(!u[j] && b[j]) if(b[j] == b[j+1]) b[j]+=b[j+1],u[j+1]=1;
		for(j=1,t=i;j<=c;j++) if(!u[j]) a[t]=b[j],t++;
	}
}
void Right(int a[]){
	int u[5],b[5];
	for(int i=0,j,c,t;i<16;i+=4){
		memset(u,0,sizeof(u)),memset(b,0,sizeof(b));
		for(c=0,j=i+3;j>=i;j--) if(a[j]) b[++c]=a[j],a[j]=0;
		for(j=1;j<=c;j++) if(!u[j] && b[j]) if(b[j] == b[j+1]) b[j]+=b[j+1],u[j+1]=1;
		for(j=1,t=i+3;j<=c;j++) if(!u[j]) a[t]=b[j],t--;
	}
}

void Copy(int a[],int b[]){ for(int i=0;i<16;i++) b[i]=a[i]; }
int check(int a[],int b[]){ for(int i=0;i<16;i++) if(a[i]!=b[i]) return 1;return 0; }

void Out(){
	system("cls");
	for(int i=1;i<=8;i++) putchar('
');
	for(int i=0;i<M;i++){
		if(!w[i]) printf("    -%c"," 
"[(i+1)%4 == 0]);
		else printf("%5d%c",w[i]," 
"[(i+1)%4 == 0]);
	}
}
int Over(){
	int t[M];
	Copy(w,t),Up(t);if(check(w,t)) return 0;
	Copy(w,t),Down(t);if(check(w,t)) return 0;
	Copy(w,t),Left(t);if(check(w,t)) return 0;
	Copy(w,t),Right(t);if(check(w,t)) return 0;
	return 1;
}
void Print(char c){ fprintf(fout,"%c",c); }
void Play(int x){
	initSeed(x),GetW(),GetW(),Out();
	int cp[M];
	for(;;){
		int od=Read(),f=0;
		switch(od){
			case 1:Copy(w,cp),Up(cp);if(check(w,cp)) Up(w),f=1,Print('U');break;
			case 2:Copy(w,cp),Down(cp);if(check(w,cp)) Down(w),f=1,Print('D');break;
			case 3:Copy(w,cp),Left(cp);if(check(w,cp)) Left(w),f=1,Print('L');break;
			case 4:Copy(w,cp),Right(cp);if(check(w,cp)) Right(w),f=1,Print('R');break;
		}
		if(f) GetW();
		if(!Over()) Out();
		else{ puts("You lose!");return; }
	}
}
int main(){
	for(int x;;){
		cin>>x;
		Play(x);
	}return 0;
}