aniani/nbsdgames
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nbsdgames/redsquare.c
BeToChe 15f8fb595d made it work on NetBSD
2020-09-12 15:08:45 +04:30

612 lines
16 KiB
C
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/*
_ _
|_) (_
| \ed_)quare
authored by abakh <abakh@tuta.io>
no rights are reserved and this software comes with no warranties of any kind to the extent permitted by law.
compile with -lncurses
*/
#include <curses.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <time.h>
#include <signal.h>
#include "config.h"
#define LEN 35
#define WID 50
#define RLEN LEN //real
#define RWID WID
#define DEAD 0
#define ALIVE 1
#define RED 2
typedef signed char byte;
int level;
byte py,px;
byte cy,cx;//cross
bool coherent;//square's coherence
int anum,rnum;//reds and otherwise alive cell counts
chtype colors[6]={0};
void cp(byte a[RLEN][RWID],byte b[RLEN][RWID]){
byte y,x;
for(y=0;y<RLEN;++y)
for(x=0;x<RWID;++x)
b[y][x]=a[y][x];
}
void logo(void){
move(0,0);
addstr(" _ _\n");
addstr("|_) (_\n");
addstr("| \\ED_)QUARE");
}
void rectangle(int sy,int sx){
for(int y=0;y<=LEN;++y){
mvaddch(sy+y,sx,ACS_VLINE);
mvaddch(sy+y,sx+WID+1,ACS_VLINE);
}
for(int x=0;x<=WID;++x){
mvaddch(sy,sx+x,ACS_HLINE);
mvaddch(sy+LEN+1,sx+x,ACS_HLINE);
}
mvaddch(sy,sx,ACS_ULCORNER);
mvaddch(sy+LEN+1,sx,ACS_LLCORNER);
mvaddch(sy,sx+WID+1,ACS_URCORNER);
mvaddch(sy+LEN+1,sx+WID+1,ACS_LRCORNER);
}
void count(byte board[LEN][WID]){
byte y,x;
anum=rnum=0;
for(y=0;y<LEN;++y){
for(x=0;x<WID;++x){
if(board[y][x]==ALIVE)
++anum;
else if(board[y][x]==RED)
++rnum;
}
}
}
//display
void draw(byte board[RLEN][RWID]){
rectangle(3,0);
chtype prnt;
byte y,x;
for(y=0;y<LEN;++y){
for(x=0;x<WID;++x){
if(y==cy && x==cx){
prnt='X';
if(board[y][x]==ALIVE)
prnt|=A_STANDOUT;
else if(board[y][x]==RED)
prnt|=colors[3]|A_STANDOUT;
}
else{
if(board[y][x]==ALIVE)
prnt=ACS_BLOCK;
else if(board[y][x]==RED){
if(coherent)
prnt=' '|A_STANDOUT|colors[3];
else
prnt='O'|colors[3];
}
else
prnt=' ';
}
mvaddch(4+y,x+1,prnt);
}
}
}
void rand_level(byte board[RLEN][RWID]){
byte y,x;
for(y=0;y<LEN/2;++y){
for(x=0;x<WID;++x){
if(rand()%2){
if(rand()%3)
board[y][x]=ALIVE;
}
else
board[y][x]=DEAD;
}
}
}
void live(byte board[RLEN][RWID]){
byte y,x;
byte dy,dx;//delta
byte ry,rx;
byte alives,reds;
byte preboard[RLEN][RWID];
cp(board,preboard);
for(y=0;y<LEN;++y){
for(x=0;x<WID;++x){
alives=reds=0;
for(dy=-1;dy<2;++dy){
for(dx=-1;dx<2;++dx){
if(!dy && !dx)
continue;
ry=y+dy;
rx=x+dx;
if(ry==-1)
ry=LEN-1;
else if(ry==LEN)
ry=0;
if(rx==-1)
rx=WID-1;
else if(rx==WID)
rx=0;
if(preboard[ry][rx]==ALIVE)
++alives;
else if(preboard[ry][rx]==RED)
++reds;
}
}
if(board[y][x]){
if(alives+reds==2 || alives+reds==3){
if(reds>alives)
board[y][x]=RED;
else if(alives>reds)
board[y][x]=ALIVE;
}
else{
if(coherent && board[y][x]==RED)
coherent=0;
board[y][x]=DEAD;
}
}
else if(alives+reds==3){
if(alives>reds)
board[y][x]=ALIVE;
else
board[y][x]=RED;
}
}
}
}
void add_line(byte board[LEN][WID],byte line,const char* str){
for(byte x=0;str[x]!='\0';++x){
if(str[x]=='#')
board[line][x]=ALIVE;
/*else
board[line][x]=0;*/
}
}
void new_level(byte board[LEN][WID]){
++level;
memset(board,0,RLEN*RWID);
switch(level){
case 0:
cy=12;
cx=RWID/2;
add_line(board,5, " #### #");
add_line(board,6, " #### #");
add_line(board,7, " # # ");
add_line(board,8, " # ## # ## # ##");
add_line(board,9, " # # # ## # ## #");
add_line(board,10," # # # # # # # #");
add_line(board,11," ### ## # # # #");
add_line(board,15," #### ");
add_line(board,16," # # ");
add_line(board,17," # ## # ## # # ## # #");
add_line(board,18," # # # ## # # # # # # # #");
add_line(board,19," # # # # # # # # # # # # #");
add_line(board,20," #### ## # # # # ## # ###");
add_line(board,21," #");
add_line(board,22," # #");
add_line(board,23," ##");
break;
case 1:
cy=12;
cx=RWID/2;
add_line(board,5, " # # # #");
add_line(board,6, " # # ## # ");
add_line(board,7, " # # # ## ### # # ## ## # # ##");
add_line(board,8, " # # # # # # # # ## # # # ##");
add_line(board,9, " # # # # # # # # # # # # #");
add_line(board,10," # # ## # ## # # # # # # #");
add_line(board,15," #### # ");
add_line(board,16," # # # ");
add_line(board,17," # # # ## # # # ## # ## # #");
add_line(board,18," ##### ## # # # # # # # # # #");
add_line(board,19," # # # # # # # # # # # #");
add_line(board,20," # # # # ## # # ## #");
break;
case 2:
cy= 12;
cx= 10;
add_line(board,3, " ## # #");
add_line(board,4, " ## # # ");
add_line(board,5, " # # ");
add_line(board,6, " # # # # ");
add_line(board,7, " ### ### ");
add_line(board,17," ## ## ");
add_line(board,18," # # # #");
add_line(board,19," # # # # ");
add_line(board,20," # # ");
add_line(board,21," ### ### ");
add_line(board,22," ### ### ");
add_line(board,23," ## ## ");
add_line(board,24," ## ## ");
add_line(board,25," # ## ## # ");
add_line(board,26," ### ###");
add_line(board,27," # #");
add_line(board,30," ##");
add_line(board,31," ##");
break;
case 3:
cy=RLEN/2;
cx=RWID/2;
add_line(board,0, " ");
add_line(board,1, " # # ");
add_line(board,2, " # # ");
add_line(board,3, " ### ### ");
add_line(board,4, " # # ");
add_line(board,5, " # # ");
add_line(board,6, " ### ### ");
add_line(board,7, " # # ");
add_line(board,8, " # # ");
add_line(board,9, " ### ### ");
add_line(board,10," # # ");
add_line(board,11," # # ");
add_line(board,12," ### ### ");
add_line(board,13," # # ");
add_line(board,14," # #");
add_line(board,15," ### ###");
add_line(board,17," ");
add_line(board,18," # ");
add_line(board,19," # ");
add_line(board,20," ### ");
add_line(board,21," # ");
add_line(board,22," # ");
add_line(board,23," ### ");
add_line(board,24," # ");
add_line(board,25," # ");
add_line(board,26," ### ");
add_line(board,27," # ");
add_line(board,28," # ");
add_line(board,29," ### ");
add_line(board,30," # ");
add_line(board,31," # ");
add_line(board,32," ### ");
break;
case 4:
cy=rand()%(RLEN/2);
cx=rand()%(RWID/2);
add_line(board,0, " ");
add_line(board,1, " ");
add_line(board,2, " ");
add_line(board,3, " ");
add_line(board,4, " ");
add_line(board,5, " ");
add_line(board,6, " ");
add_line(board,0, " # # # # ");
add_line(board,1, " # | | # # # ");
add_line(board,2, " # # | | # # # # # # ");
add_line(board,3 ," #### | | #### #### #### ");
add_line(board,11," ");
add_line(board,12," ");
add_line(board,13," ");
add_line(board,8 ," # # # # ");
add_line(board,9 ," # # # # ");
add_line(board,10," # # # # # # # # ");
add_line(board,11," #### #### #### #### ");
add_line(board,19," ");
add_line(board,20," ");
add_line(board,16," # # # # ");
add_line(board,17," #| | # # # ");
add_line(board,18," # #| | # # # # # # ");
add_line(board,19," ####| | #### #### #### ");
add_line(board,25," ");
add_line(board,26," ");
add_line(board,27," ");
add_line(board,28," ");
add_line(board,25," # # ");
add_line(board,26," # # ");
add_line(board,27," # # # # ");
add_line(board,28," #### #### ");
//add_line(board,5," #");
//add_line(board,6," ##");
//add_line(board,7," ##");
break;
default:
srand(level);
rand_level(board);
}
}
void rm_square(byte board[LEN][WID],byte prey,byte prex){
byte dy,dx,ry,rx;
for(dy=0;dy<2;++dy){
for(dx=0;dx<2;++dx){
ry=prey+dy;
if(ry==-1)
ry=LEN-1;
else if(ry==LEN)
ry=0;
rx=prex+dx;
if(rx==-1)
rx=WID-1;
else if(rx==WID)
rx=0;
board[ry][rx]=DEAD;
}
}
}
void mk_square(byte board[LEN][WID]){
byte dy,dx,ry,rx;
for(dy=0;dy<2;++dy){
for(dx=0;dx<2;++dx){
ry=py+dy;
if(ry==-1)
ry=LEN-1;
else if(ry==LEN)
ry=0;
rx=px+dx;
if(rx==-1)
rx=WID-1;
else if(rx==WID)
rx=0;
board[ry][rx]=RED;
}
}
}
//detect if there is a square and enable the player to move
void reemerge(byte board[LEN][WID]){
byte y,x,dy,dx,ry,rx;
for(y=0;y<LEN;++y)
for(x=0;x<WID;++x)
if(board[y][x]==RED)
goto FoundTheFirst;
FoundTheFirst:
for(dy=0;dy<2;++dy){
for(dx=0;dx<2;++dx){
ry=y+dy;
if(ry==-1)
ry=LEN-1;
else if(ry==LEN)
ry=0;
rx=x+dx;
if(rx==-1)
rx=WID-1;
else if(rx==WID)
rx=0;
if(board[ry][rx]!=RED){
if(!y){
y=LEN-1;//the square can be divided at both sides of the border, this prevents failing
//it goes to look from the upper-left corner of the square as it would for other squares
goto FoundTheFirst;
}
if(!x){
x=WID-1;
goto FoundTheFirst;
}
return;
}
}
}
py=y;
px=x;
coherent=1;
}
void sigint_handler(int x){
endwin();
puts("Quit.");
exit(x);
}
/*void mouseinput(int sy, int sx){
MEVENT minput;
#ifdef PDCURSES
nc_getmouse(&minput);
#else
getmouse(&minput);
#endif
if( minput.y-4-sy<LEN && minput.x-1-sx<WID*2){
py=minput.y-4-sy;
px=(minput.x-1-sx)/2;
}
else
return;
if(minput.bstate & BUTTON1_CLICKED)
ungetch('\n');
if(minput.bstate & (BUTTON2_CLICKED|BUTTON3_CLICKED) )
ungetch(' ');
}*/
void help(void){
erase();
logo();
attron(A_BOLD);
mvprintw(3,0," **** THE CONTROLS ****");
attroff(A_BOLD);
mvprintw(4,0,"hjkl/ARROW KEYS : Move square");
mvprintw(5,0,"q : Quit");
mvprintw(6,0,"F1 & F2 : Help on controls & gameplay");
mvprintw(8,0,"Press a key to continue");
refresh();
getch();
erase();
}
void gameplay(void){
erase();
logo();
attron(A_BOLD);
mvprintw(3,0," **** THE GAMEPLAY ****");
attroff(A_BOLD);
mvprintw(4,0,"Catch the cross or overwhelm the\n");
printw( "white cells with those of your own,\n");
printw( "in the environment of Conway's game of life.\n");
refresh();
getch();
erase();
}
int main(void){
signal(SIGINT,sigint_handler);
srand(time(NULL)%UINT_MAX);
initscr();
noecho();
cbreak();
keypad(stdscr,1);
if(has_colors()){
start_color();
use_default_colors();
init_pair(1,COLOR_BLUE,-1);
init_pair(2,COLOR_GREEN,-1);
init_pair(3,COLOR_YELLOW,-1);
init_pair(4,COLOR_RED,-1);
init_pair(5,COLOR_RED,COLOR_YELLOW);
init_pair(6,COLOR_RED,COLOR_MAGENTA);
for(byte b= 0;b<6;++b){
colors[b]=COLOR_PAIR(b+1);
}
}
byte board[RLEN][RWID];
memset(board,0,RLEN*RWID);
char result[70];
int input=0;
int prey,prex;
int cinred;
Start:
curs_set(0);
halfdelay(9);
cinred=0;
py=LEN*3/4;
px=WID/2;
curs_set(0);
level=-1;
new_level(board);
mk_square(board);
while(1){
switch(rand()%5){//move the cross
case 0:
++cx;
if(cx==WID)
cx=0;
break;
case 1:
--cy;
if(cy==-1)
cy=LEN-1;
break;
case 2:
--cx;
if(cx==-1)
cx=WID-1;
break;
case 3:
++cy;
if(cy==LEN)
cy=0;
break;
case 4:
;//stay there
}
if(board[cy][cx]==RED)
++cinred;
else
cinred=0;
count(board);
if(rnum!=4)
coherent=0;
if(!coherent && rnum==4)
reemerge(board);
erase();
logo();
draw(board);
refresh();
if(rnum>anum||cinred==2){
mvprintw(LEN+5,0,"Well done! Press a key to continue:");
curs_set(1);
getch();
curs_set(0);
new_level(board);
py=LEN*3/4;
px=WID/2;
mk_square(board);
continue;
}
else if(!rnum){
move(LEN+5,0);
printw("You have lost The Game");
if(rand()%5==0)
printw(" (and RedSquare)");
printw(". ");
break;
}
halfdelay(9);
input = getch();
live(board);
count(board);//apparently this should come at both sides of live+draw. resulting from trial and error.
if(rnum!=4)//the square has participated in life reactions if so
coherent=0;
if(!coherent && rnum==4)//there can be a square
reemerge(board);
if( input==KEY_F(1) || input=='?' )
help();
if( input==KEY_F(2) )
gameplay();
prey=py;
prex=px;
if(input=='k' || input==KEY_UP){
--py;
if(py==-1)
py=LEN-1;
}
else if(input=='j' || input==KEY_DOWN){
++py;
if(py==LEN)
py=0;
}
else if(input=='h' || input==KEY_LEFT){
--px;
if(px==-1)
px=WID-1;
}
else if(input=='l' || input==KEY_RIGHT){
++px;
if(px==WID)
px=0;
}
else
goto DidntMove;
if(coherent){
rm_square(board,prey,prex);
mk_square(board);
}
DidntMove:
if( input=='q')
sigint_handler(0);
if( input=='p'){
nocbreak();
cbreak();
erase();
logo();
attron(A_BOLD);
addstr("\n PAUSED");
attroff(A_BOLD);
refresh();
getch();
halfdelay(9);
}
}
printw("Wanna play again?(y/n)");
nocbreak();
cbreak();
curs_set(1);
flushinp();
input=getch();
if(input != 'N' && input != 'n' && input != 'q')
goto Start;
endwin();
return EXIT_SUCCESS;
}
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