C语言编写的俄罗斯方块

C语言编写的俄罗斯方块 Tc2.0 Tc2.0 ASCII25 80 Tc2.0initgraph()closegraph() initgraph()closegraph() graphics.h void far initgraph(int far *graphdriver,int far *graphmode,char far *pathtodriver);graphdri vergraphmodegraphdriver pathtodriver Tc2.0 VGAVGAHI640*480( 0-6390-479)16 pathtodriver VGAegavga.bgiegavga.bgiTc void far closegraph(void); initgraph()closegraph() int gdriver = VGA, gmode=VGAHI, errorcode; /* initialize graphics mode */ initgraph(&gdriver, &gmode, e:tc2); /* read result of initialization */ errorcode = graphresult(); if (errorcode != grOk) /* an error occurred */ { printf(Graphics error: %sn, grapherrormsg(errorcode)); printf(Press any key to halt:); getch(); exit(1); /* return with error code */ } /* return to text mode */ closegraph(); Tc2.0 setcolor(); line(); rectangle(); settextjustify(); outtextxy(); setfillstyle(); bar(); void far setcolor(int color); line()rectangle() outtextxy() color BLACK ? 0 BLUE ? 1 GREEN ? 2 CYAN ? 3 RED ? 4 MAGENTA ? 5 BROWN ? 6 LIGHTGRAY ? 7 DARKGRAY ? 8 LIGHTBLUE ? 9 LIGHTGREEN ?10 LIGHTCYAN ?11 LIGHTRED ?12 LIGHTMAGENTA ?13 YELLOW ?14 WHITE ?15 void far line(int x1,int y1,int x2,int y2); (x1,y1)(x2,y2) void far rectangle(int left,int top,int right,int bottom); (left,top)(right,bottom) void far settextjustify(int horz,int vert); outtextxy() horizvert horiz ?LEFT_TEXT ? 0 ?Left-justify text ?CENTER_TEXT ? 1 ?Center text ?RIGHT_TEXT ? 2 ?Right-justify text vert ?BOTTOM_TEXT ? 0 ?Justify from bottom ?CENTER_TEXT ? 1 ?Center text ?TOP_TEXT ? 2 ?Justify from top void far outtextxy(int x,int y,char * textstring); (x,y)(DEFAULT_FONT)textstring settextjustify() void far setfillstyle(int pattern,int color); bar() patternSOLID_FILL,colorsetcolor(int color)color prog1.c Tc2.0bioskey(); int bioskey(int cmd); cmd1bioskey()0 (0) cmd0bioskey() Escape0x11b, for (;;) { key=bioskey(0); /* wait for a keystroke */ printf(0x%xn,key); if (key==0x11b) break; /* Escape */ } #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 prog2.cprog3.c prog2.cEscape prog3.cEscape prog4.c () 18.2 118 getvect()setvect() ?void interrupt (*getvect(int interruptno))(); ?void setvect(int interruptno, void interrupt (*isr) ( )); interrupt iretret getvect()interruptnointerruptno setvect()interruptnoisr() isr() prog5.cprog5.c /* prog5.c */ This is an interrupt service routine. You can NOT compile this program with Test Stack Overflow turned on and get an executable file which will operate correctly. */ /* 110 escape */ #include #include #include /* Escape key */ #define VK_ESC 0x11b #define TIMER 0x1c /* */ /* CC++ _cplusplusC++C */ #ifdef __cplusplus #define __CPPARGS ... #else #define __CPPARGS #endif int TimerCounter=0; /* 18 */ /* () */ void interrupt ( *oldhandler)(__CPPARGS); /* */ void interrupt newhandler(__CPPARGS) { /* increase the global counter */ TimerCounter++; /* call the old routine */ oldhandler(); } /* */ void SetTimer(void interrupt (*IntProc)(__CPPARGS)) { oldhandler=getvect(TIMER); disable(); /* */ setvect(TIMER,IntProc); enable(); /* */ } /* */ void KillTimer() { disable(); setvect(TIMER,oldhandler); enable(); } void main(void) { int key,time=0; SetTimer(newhandler); /* */ for (;;) { if (bioskey(1)) { key=bioskey(0); if (key==VK_ESC) /* escape */ { printf(User cancel!n); break; } } if (TimerCounter>18) /* 1 */ { /* */ TimerCounter=0; time++; printf(%dn,time); if (time==10) /* 10 */ { printf(Program terminated normally!n); break; } } } KillTimer(); /* */ } ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? struct shape { int xy[8]; int color; int next; } -1 0 1 2 -3???? -2???? -1???? 0???? 4x4(0,0)( )4 xy ( )(-2,0)(-1,0)(0,0)(1,0)shape xy4xy[8]xy[0]xy[1] xy[2]xy[3] shapecolor 19( )shapenext ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? struct shape shapes[19]= { /*{x1,y1,x2,y2,x3,y3,x4,y4, color, next}*/ { 0,-2, 0,-1, 0, 0, 1, 0, CYAN, 1}, /* */ {-1, 0, 0, 0, 1,-1, 1, 0, CYAN, 2}, /* # */ { 0,-2, 1,-2, 1,-1, 1, 0, CYAN, 3}, /* # */ {-1,-1,-1, 0, 0,-1, 1,-1, CYAN, 0}, /* ## */ …… } ( )1020 board[12][22]board[x][y]1 (x,y)board[x][y] 0 1board[0][y],board[11][y](y021)1 board[x][21](x110)1 1 2 3 4 5 6 7 8 910 1?????????? 2?????????? 3?????????? 4?????????? 5?????????? 6?????????? 7?????????? 8?????????? 9?????????? 10?????????? 11?????????? 12?????????? 13?????????? 14?????????? 15?????????? 16?????????? 17?????????? 18?????????? 19?????????? 20?????????? prog6.c SIZE16640×480 40×30(640/16=40480/16=30)40×30 DrawBlock(int x,int y) -8-7-6-5-4-3-2-1 0 1 2 3 4 5 6 7 8 910111213141516171819202122232425262728293031 -4???????????????????????????????????????? -3???????????????????????????????????????? -2???????????????????????????????????????? -1???????????????????????????????????????? 0???????????????????????????????????????? 1???????????????????????????????????????? 2???????????????????????????????????????? 3???????????????????????????????????????? 4???????????????????????????????????????? 5???????????????????????????????????????? 6???????????????????????????????????????? 7???????????????????????????????????????? 8???????????????????????????????????????? 9???????????????????????????????????????? 10???????????????????????????????????????? 11???????????????????????????????????????? 12???????????????????????????????????????? 13???????????????????????????????????????? 14???????????????????????????????????????? 15???????????????????????????????????????? 16???????????????????????????????????????? 17???????????????????????????????????????? 18???????????????????????????????????????? 19???????????????????????????????????????? 20???????????????????????????????????????? 21???????????????????????????????????????? 22???????????????????????????????????????? 23???????????????????????????????????????? 24???????????????????????????????????????? 25???????????????????????????????????????? 26???????????????????????????????????????? 1 10120“”1417 36 struct shape shapes[19]= { /*{x1,y1,x2,y2,x3,y3,x4,y4, color, next}*/ { 0,-2, 0,-1, 0, 0, 1, 0, CYAN, 1}, …… } (0,-2)(0,-1)(0,0)(1,0) 4x4 (x,y) (x+0,y-2)(x+0,y-1)(x+0,y+0)(x+1,y+0) 4x4 -1 0 1 2 -3???? -2???? -1???? (0,-2)(0,-1)(0,0)(1,0) 0???? 1 2 3 4 5 6 7 8 910 1?????????? (2,3) 2?????????? 3?????????? (2+0,3-2)(2+0,3-1)(2+0,3-0)(2+1,3-0) 4?????????? (2,1)(2,2)(2,3)(3,3) 5?????????? 6?????????? 7?????????? (1,9) 8?????????? (1+0,9-2)(1+0,9-1)(1+0,9-0)(1+1,9-0) 9?????????? (1,7)(1,8)(1,9)(2,9) 10?????????? 11?????????? 12?????????? 13?????????? 14?????????? 15?????????? 16?????????? 17?????????? 18?????????? (9,20) 19?????????? (9+0,20-2)(9+0,20-1)(9+0,20-0)(9+1,20-0) 20?????????? (9,18)(9,19)(9,20)(10,20) Russia.cboard[12][22]board[x][y]x011y1211(x,y) (x,y)board[x][y]x110y120 (x,y) board[0][y]board[11][y]y1211board[x][21] x1101“” “” “” ShapeIndex(x,y) enum bool Confilict(int ShapeIndex,int x,int y) { int i; /* ShapeIndex */ for (i=0;i<=7;i++,i++) /* i0,2,4,6 */ { /* x110 */ if (shapes[ShapeIndex].xy[i]+x<1 || shapes[ShapeIndex].xy[i]+x>10) return True; /* y1 */ if (shapes[ShapeIndex].xy[i+1]+y<1) continue; /* (x,y) */ if (board[shapes[ShapeIndex].xy[i]+x][shapes[ShapeIndex].xy[i+1]+y]) return True; } /* (x,y) */ return False; } shapes[ShapeIndex].xy[i]i0,2,4,6ShapeIndex x(i01xi22xi43xi64x shapes[ShapeIndex].xy[i]i1,3,5,7ShapeIndex y(i11yi32yi53yi74y shapes[ShapeIndex].xy[i]+xi0,2,4,6ShapeIndex (x,y)x(i01x i22xi43x i64x shapes[ShapeIndex].xy[i]+yi1,3,5,7ShapeIndex (x,y)y (i11yi32y i53yi74y board[shapes[ShapeIndex].xy[i]+x][shapes[ShapeIndex].xy[i+1]+y] ActualX=shapes[ShapeIndex].xy[i]+x/* x0,2,4,6 */ x ActualY=[shapes[ShapeIndex].xy[i+1]+y y board[ActualX][ActualY]0 10 “” x /* x110 */ if (shapes[ShapeIndex].xy[i]+x<1 || shapes[ShapeIndex].xy[i]+x>10) return True; ?? ? 2 3 4 5 6 7 8 910 1?????????? 2?????????? “” 3?????????? “” 4?????????? “” 5?????????? 6?????????? 7?????????? 8?????????? “” 9?????????? “” 10?????????? “” 11?????????? 12?????????? 13?????????? 14?????????? 15?????????? 16?????????? 17?????????? 18?????????? 19?????????? 20??????????