#include <stdio.h>
#include <dos.h>
#include <conio.h>
#include <graphics.h>
#include <stdlib.h>

#ifdef __cplusplus 
#define __CPPARGS ...
#else
#define __CPPARGS
#endif
#define MINBOXSIZE 15 /* 最小方塊的尺寸 */
#define BGCOLOR 7 /* 背景著色 */
#define GX 200
#define GY 10
#define SJNUM 10000 /* 每當(dāng)玩家打到一萬分等級加一級*/

/* 按鍵碼*/
#define VK_LEFT 0x4b00
#define VK_RIGHT 0x4d00
#define VK_DOWN 0x5000
#define VK_UP 0x4800
#define VK_HOME 0x4700
#define VK_END 0x4f00
#define VK_SPACE 0x3920
#define VK_ESC 0x011b
#define VK_ENTER 0x1c0d

/* 定義俄羅斯方塊的方向（我定義他為4種）*/
#define F_DONG 0
#define F_NAN 1
#define F_XI 2
#define F_BEI 3

#define NEXTCOL 20 /* 要出的下一個方塊的縱坐標(biāo)*/
#define NEXTROW 12 /* 要出的下一個方塊的橫從標(biāo)*/
#define MAXROW 14 /* 游戲屏幕大小*/
#define MAXCOL 20
#define SCCOL 100 /*游戲屏幕大顯示器上的相對位置*/
#define SCROW 60


int gril[22][16]; /* 游戲屏幕坐標(biāo)*/
int col=1,row=7; /* 當(dāng)前方塊的橫縱坐標(biāo)*/
int boxfx=0,boxgs=0; /* 當(dāng)前寺塊的形壯和方向*/
int nextboxfx=0,nextboxgs=0,maxcol=22;/*下一個方塊的形壯和方向*/
int minboxcolor=6,nextminboxcolor=6;
int num=0; /*游戲分*/
int dj=0,gamedj[10]={18,16,14,12,10,8,6,4,2,1};/* 游戲等級*/
/* 以下我用了一個3維數(shù)組來紀(jì)錄方塊的最初形狀和方向*/
int boxstr[7][4][16]={{
{1,1,0,0,0,1,1,0,0,0,0,0,0,0,0,0},
{0,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0},
{1,1,0,0,0,1,1,0,0,0,0,0,0,0,0,0},
{0,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0}},
{
{0,1,1,0,1,1,0,0,0,0,0,0,0,0,0,0},
{1,0,0,0,1,1,0,0,0,1,0,0,0,0,0,0},
{0,1,1,0,1,1,0,0,0,0,0,0,0,0,0,0},
{1,0,0,0,1,1,0,0,0,1,0,0,0,0,0,0}},
{
{1,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0},
{1,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0},
{1,0,0,0,1,0,0,0,1,1,0,0,0,0,0,0},
{0,0,1,0,1,1,1,0,0,0,0,0,0,0,0,0}},
{
{1,1,0,0,1,0,0,0,1,0,0,0,0,0,0,0},
{1,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0},
{0,1,0,0,0,1,0,0,1,1,0,0,0,0,0,0},
{1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0}},
{
{0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0},
{0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0},
{0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0},
{0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0}},
{
{1,1,0,0,1,1,0,0,0,0,0,0.0,0,0,0},
{1,1,0,0,1,1,0,0,0,0,0,0.0,0,0,0},
{1,1,0,0,1,1,0,0,0,0,0,0.0,0,0,0},
{1,1,0,0,1,1,0,0,0,0,0,0.0,0,0,0}},
{
{0,0,0,0,1,1,1,0,0,1,0,0,0,0,0,0},
{1,0,0,0,1,1,0,0,1,0,0,0,0,0,0,0},
{0,1,0,0,1,1,1,0,0,0,0,0.0,0,0,0},
{0,1,0,0,1,1,0,0,0,1,0,0,0,0,0,0}}

};

/* 隨機(jī)得到當(dāng)前方塊和下一個方塊的形狀和方向*/
void boxrad(){
minboxcolor=nextminboxcolor;
boxgs=nextboxgs;
boxfx=nextboxfx;
nextminboxcolor=random(14)+1;
if(nextminboxcolor==4||nextminboxcolor==7||nextminboxcolor==8)
nextminboxcolor=9;
nextboxfx=F_DONG;
nextboxgs=random(7);
}
/*初始化圖形模試*/
void init(int gdrive,int gmode){
int errorcode;
initgraph(&gdrive,&gmode,"D:\\tc\\");
errorcode=graphresult();
if(errorcode!=grOk){
printf("error of: %s",grapherrormsg(errorcode));
exit(1);
}
}

/* 在圖形模式下的清屏 */
void cls()
{
setfillstyle(SOLID_FILL,0);
setcolor(0);
bar(0,0,640,480);
}
/*在圖形模式下的高級清屏*/
void clscr(int a,int b,int c,int d,int color){
setfillstyle(SOLID_FILL,color);
setcolor(color);
bar(a,b,c,d);
}
/*最小方塊的繪制*/
void minbox(int asc,int bsc,int color,int bdcolor){
int a=0,b=0;
a=SCCOL+asc;
b=SCROW+bsc;
clscr(a+1,b+1,a-1+MINBOXSIZE,b-1+MINBOXSIZE,color);
if(color!=BGCOLOR){
setcolor(bdcolor);
line(a+1,b+1,a-1+MINBOXSIZE,b+1);
line(a+1,b+1,a+1,b-1+MINBOXSIZE);
line(a-1+MINBOXSIZE,b+1,a-1+MINBOXSIZE,b-1+MINBOXSIZE);
line(a+1,b-1+MINBOXSIZE,a-1+MINBOXSIZE,b-1+MINBOXSIZE);
}
}

/*游戲中出現(xiàn)的文字*/
void txt(int a,int b,char *txt,int font,int color){
setcolor(color);
settextstyle(0,0,font);
outtextxy(a,b,txt);
}
/*windows 繪制*/
void win(int a,int b,int c,int d,int bgcolor,int bordercolor){
clscr(a,b,c,d,bgcolor);
setcolor(bordercolor);
line(a,b,c,b);
line(a,b,a,d);
line(a,d,c,d);
line(c,b,c,d);

}

/* 當(dāng)前方塊的繪制*/
void funbox(int a,int b,int color,int bdcolor){
int i,j;
int boxz[4][4];
for(i=0;i<16;i++)
boxz[i/4][i%4]=boxstr[boxgs][boxfx][i];
for(i=0;i<4;i++)
for(j=0;j<4;j++)
if(boxz[i][j]==1)
minbox((j+row+a)*MINBOXSIZE,(i+col+b)*MINBOXSIZE,color,bdcolor);
}
/*下一個方塊的繪制*/
void nextfunbox(int a,int b,int color,int bdcolor){
int i,j;
int boxz[4][4];
for(i=0;i<16;i++)
boxz[i/4][i%4]=boxstr[nextboxgs][nextboxfx][i];
for(i=0;i<4;i++)
for(j=0;j<4;j++)
if(boxz[i][j]==1)
minbox((j+a)*MINBOXSIZE,(i+b)*MINBOXSIZE,color,bdcolor);
}
/*時間中斷定義*/
#define TIMER 0x1c
int TimerCounter=0;
void interrupt ( *oldhandler)(__CPPARGS);
void interrupt newhandler(__CPPARGS){
TimerCounter++;
oldhandler();
}
void SetTimer(void interrupt (*IntProc)(__CPPARGS)){
oldhandler=getvect(TIMER);
disable();
setvect(TIMER,IntProc);
enable();
}
/*由于游戲的規(guī)則，消掉都有最小方塊的一行*/
void delcol(int a){
int i,j;
for(i=a;i>1;i--)
for(j=1;j<15;j++){
minbox(j*MINBOXSIZE,i*MINBOXSIZE,BGCOLOR,BGCOLOR);
gril[i][j]=gril[i-1][j];
if(gril[i][j]==1)
minbox(j*MINBOXSIZE,i*MINBOXSIZE,minboxcolor,0);
}
}

/*消掉所有都有最小方塊的行*/
void delete(){
int i,j,zero,delgx=0;
char *nm="00000";
for(i=1;i<21;i++){
zero=0;
for(j=1;j<15;j++)
if(gril[i][j]==0)
zero=1;
if(zero==0){
delcol(i);
delgx++;
}
}
num=num+delgx*delgx*10;
dj=num/10000;

sprintf(nm,"%d",num);
clscr(456,173,500,200,4);
txt(456,173,"Number:",1,15);
txt(456,193,nm,1,15);
}
/*時間中斷結(jié)束*/
void KillTimer(){
disable();
setvect(TIMER,oldhandler);
enable();
}
/* 測試當(dāng)前方塊是否可以向下落*/
int downok(){
int i,j,k=1,a[4][4];
for(i=0;i<16;i++)
a[i/4][i%4]=boxstr[boxgs][boxfx][i];
for(i=0;i<4;i++)
for(j=0;j<4;j++)
if(a[i][j] && gril[col+i+1][row+j])
k=0;
return(k);
}
/* 測試當(dāng)前方塊是否可以向左行*/
int leftok(){
int i,j,k=1,a[4][4];
for(i=0;i<16;i++)
a[i/4][i%4]=boxstr[boxgs][boxfx][i];
for(i=0;i<4;i++)
for(j=0;j<4;j++)
if(a[i][j] && gril[col+i][row+j-1])
k=0;
return(k);
}
/* 測試當(dāng)前方塊是否可以向右行*/
int rightok(){
int i,j,k=1,a[4][4];
for(i=0;i<16;i++)
a[i/4][i%4]=boxstr[boxgs][boxfx][i];
for(i=0;i<4;i++)
for(j=0;j<4;j++)
if(a[i][j] && gril[col+i][row+j+1])
k=0;
return(k);
}
/* 測試當(dāng)前方塊是否可以變形*/
int upok(){
int i,j,k=1,a[4][4];
for(i=0;i<4;i++)
for(i=0;i<16;i++)
a[i/4][i%4]=boxstr[boxgs][boxfx+1][i];
for(i=3;i>=0;i--)
for(j=3;j>=0;j--)
if(a[i][j] && gril[col+i][row+j])
k=0;
return(k);
}
/*當(dāng)前方塊落下之后，給屏幕坐標(biāo)作標(biāo)記*/
void setgril(){
int i,j,a[4][4];
funbox(0,0,minboxcolor,0);
for(i=0;i<16;i++)
a[i/4][i%4]=boxstr[boxgs][boxfx][i];
for(i=0;i<4;i++)
for(j=0;j<4;j++)
if(a[i][j])
gril[col+i][row+j]=1;
col=1;row=7;
}
/*游戲結(jié)束*/
void gameover(){
int i,j;

for(i=20;i>0;i--)
for(j=1;j<15;j++)
minbox(j*MINBOXSIZE,i*MINBOXSIZE,2,0);
txt(103,203,"Game Over",3,10);
}
/*按鍵的設(shè)置*/
void call_key(int keyx){
switch(keyx){
case VK_DOWN: { /*下方向鍵，橫坐標(biāo)加一。*/
if(downok()){
col++;
funbox(0,0,minboxcolor,0);}
else{
funbox(0,0,minboxcolor,0);
setgril();
nextfunbox(NEXTCOL,NEXTROW,4,4);
boxrad();
nextfunbox(NEXTCOL,NEXTROW,nextminboxcolor,0);
delete();
}
break;
}
case VK_UP: { /*上方向鍵，方向形狀旋轉(zhuǎn)90度*/
if(upok())
boxfx++;
if(boxfx>3)
boxfx=0;
funbox(0,0,minboxcolor,0);
break;
}
case VK_LEFT:{ /*左方向鍵，縱坐標(biāo)減一*/
if(leftok())
row--;
funbox(0,0,minboxcolor,0);
break;
}
case VK_RIGHT:{ /*右方向鍵，縱坐標(biāo)加一*/
if(rightok())
row++;
funbox(0,0,minboxcolor,0);
break;
}
case VK_SPACE: /*空格鍵，直接落到最后可以落到的們置*/
while(downok())
col++;
funbox(0,0,minboxcolor,0);
setgril();
nextfunbox(NEXTCOL,NEXTROW,4,4);
boxrad();
nextfunbox(NEXTCOL,NEXTROW,nextminboxcolor,0);
delete();
break;
default:
{
txt(423,53,"worng key!",1,4);
txt(428,80,"Plese Enter Anly Key AG!",1,4);
getch();
clscr(420,50,622,97,BGCOLOR);
}
}
}

/*時間中斷開始*/
void timezd(void){
int key;
SetTimer(newhandler);
boxrad();
nextfunbox(NEXTCOL,NEXTROW,nextminboxcolor,0);
for(;;){
if(bioskey(1)){
key=bioskey(0);
funbox(0,0,BGCOLOR,BGCOLOR);
if(key==VK_ESC)
break;
call_key(key);
}
if(TimerCounter>gamedj[dj]){
TimerCounter=0;
if(downok()){
funbox(0,0,BGCOLOR,BGCOLOR);
col++;
funbox(0,0,minboxcolor,0);
}
else {
if(col==1){
gameover();
getch();
break;
}
setgril();
delete();
funbox(0,0,minboxcolor,0);
col=1;row=7;
funbox(0,0,BGCOLOR,BGCOLOR);
nextfunbox(NEXTCOL,NEXTROW,4,4);
boxrad();
nextfunbox(NEXTCOL,NEXTROW,nextminboxcolor,0);
}
}
}
}

/*主程序開始*/
void main(void){
int i,j;
char *nm="00000";
init(VGA,VGAHI);
cls();
/*屏幕坐標(biāo)初始化*/
for(i=0;i<=MAXCOL+1;i++)
for(j=0;j<=MAXROW+1;j++)
gril[i][j]=0;
for(i=0;i<=MAXCOL+1;i++) {
gril[i][0]=1;
gril[i][15]=1;
}
for(j=1;j<=MAXROW;j++){
gril[0][j]=1;
gril[21][j]=1;
}
clscr(0,0,640,480,15);
win(1,1,639,479,4,15);
win(SCCOL+MINBOXSIZE-2,SCROW+MINBOXSIZE-2,SCCOL+15*MINBOXSIZE+2,SCROW+21*MINBOXSIZE+2,BGCOLOR,0);
nextboxgs=random(8);
nextboxfx=random(4);
sprintf(nm,"%d",num);
txt(456,173,"Number:",1,15);
txt(456,193,nm,1,15);
txt(456,243,"Next Box:",1,15);
timezd();
KillTimer();
closegraph();
}