mirror of https://github.com/abakh/nbsdgames.git
308 lines
6.7 KiB
C
308 lines
6.7 KiB
C
/*
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_
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|_)
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| \ABBITHOLE
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Authored by abakh <abakh@tuta.io>
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To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.
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You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
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compile with -lncurses
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*/
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#include "common.h"
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#define UP 1
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#define RIGHT 2
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#define DOWN 4
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#define LEFT 8
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#define VISITED 16
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#define CARROT 32
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typedef unsigned char bitbox;
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/* The Plan9 compiler can not handle VLAs */
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#ifdef NO_VLA
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#define len 10
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#define wid 20
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#else
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int len,wid;
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#endif
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int py,px;
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chtype colors[6]={0};
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typedef struct point{
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int y;
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int x;
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} point;
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point MID(int y,int x,bitbox direction){//move in direction
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point pt = {y,x};
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switch(direction){
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case UP:
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--pt.y;
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return pt;
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case DOWN:
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++pt.y;
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return pt;
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case LEFT:
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--pt.x;
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return pt;
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case RIGHT:
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++pt.x;
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return pt;
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}
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return pt;
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}
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void rectangle(int sy,int sx){
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for(int y=0;y<=len*2;++y){
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mvaddch(sy+y,sx,ACS_VLINE);
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mvaddch(sy+y,sx+wid*2,ACS_VLINE);
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}
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for(int x=0;x<=wid*2;++x){
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mvaddch(sy,sx+x,ACS_HLINE);
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mvaddch(sy+len*2,sx+x,ACS_HLINE);
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}
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mvaddch(sy,sx,ACS_ULCORNER);
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mvaddch(sy+len*2,sx,ACS_LLCORNER);
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mvaddch(sy,sx+wid*2,ACS_URCORNER);
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mvaddch(sy+len*2,sx+wid*2,ACS_LRCORNER);
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}
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void draw(int sy,int sx,bitbox board[len][wid]){
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int y,x;
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bitbox d;
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chtype prnt;
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point pt;
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for(y=0;y<len;++y){
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for(x=0;x<wid;++x){
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prnt=0;
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if( board[y][x] & CARROT )
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prnt='%'|A_BOLD|colors[3];
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else if(y==py && x==px)
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prnt= 'r'|A_REVERSE;
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if( board[y][x] & VISITED ){
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if(y!=py || x!=px)
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prnt='.'|A_REVERSE;
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for(d=1;d<32;d=d << 1){
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if(board[y][x] & d){
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pt=MID(sy+1+y*2,sx+x*2+1,d);
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mvaddch(pt.y,pt.x,' '|A_REVERSE);
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}
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}
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}
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if(prnt)
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mvaddch(sy+1+y*2,sx+x*2+1,prnt);
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}
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}
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rectangle(sy,sx);
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}
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void make_maze(bitbox board[len][wid],point f){
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byte ds_tried=0;
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byte dnumber=rand()%4;
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bitbox direction= 1 << (dnumber);
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while( direction == board[f.y][f.x] )
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direction= 1 << (dnumber=rand()%4);
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point pt = MID(f.y,f.x,direction);
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while(ds_tried<4){
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if(pt.y<0 || pt.y==len || pt.x<0 || pt.x==wid || board[pt.y][pt.x])
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;
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else{ //if the tile exists and is empty
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board[f.y][f.x] |= direction;
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board[pt.y][pt.x]= 1 << ( (dnumber+2)%4 );//direction's reverse
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make_maze(board,pt);//recursion
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}
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direction= 1 << (dnumber= (dnumber+1)%4 );
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pt= MID(f.y,f.x,direction);
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++ds_tried;
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}
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}
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void carrotify(bitbox board[len][wid],int count){
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int y,x,c=count;
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while(c){
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y=rand()%len;
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x=rand()%wid;
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while( board[y][x] & CARROT ){
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y=rand()%len;
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x=rand()%wid;
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}
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board[y][x] |= CARROT;
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--c;
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}
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}
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void help(void){
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erase();
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mvprintw(0,0," _ ");
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mvprintw(1,0,"|_)");
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mvprintw(2,0,"| \\ABBITHOLE");
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attron(A_BOLD);
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mvprintw(3,0," **** THE CONTROLS ****");
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attroff(A_BOLD);
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mvprintw(4,0,"hjkl/ARROW KEYS : Move cursor");
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mvprintw(5,0,"q : Quit");
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mvprintw(6,0,"F1 & F2: Help on controls & gameplay (viewing these pages doesn't pause the timer!)");
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mvprintw(7,0,"PgDn,PgUp,<,> : Scroll");
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mvprintw(9,0,"Press a key to continue");
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refresh();
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while ( getch()==ERR );
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erase();
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}
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void gameplay(void){
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erase();
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mvprintw(0,0," _ ");
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mvprintw(1,0,"|_)");
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mvprintw(2,0,"| \\ABBITHOLE");
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attron(A_BOLD);
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mvprintw(3,0," **** THE GAMEPLAY ****");
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attroff(A_BOLD);
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move(4,0);
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printw("Try to gather all the carrots in the maze\n");
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printw("in the given time. The determining factors\n");
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printw("are your choice of paths and the speed of\n ");
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printw("your fingers.\n");
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refresh();
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while ( getch()==ERR );
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erase();
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}
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void sigint_handler(int x){
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endwin();
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puts("Quit.");
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exit(x);
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}
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int main(int argc,char** argv){
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if(argc>1){
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printf("This game doesn't take arguments");
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}
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signal(SIGINT,sigint_handler);
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initscr();
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#ifndef NO_VLA
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if((LINES-7)/2 < 5){
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len=5;
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}
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else{
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len=(LINES-7)/2;
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}
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if((COLS-5)/2 < 20){
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wid=20;
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}
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else{
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wid=(COLS-5)/2;
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}
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#endif
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int carrot_count= (len*wid)/50;
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int carrots_found;
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time_t tstart , now, giventime=len*wid/5;
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srand(time(NULL)%UINT_MAX);
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point start={0,0};
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bitbox board[len][wid];
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int sy,sx;
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Start:
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tstart = time(NULL);
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carrots_found=0;
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initscr();
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curs_set(0);
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noecho();
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cbreak();
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halfdelay(3);
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keypad(stdscr,1);
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if(has_colors()){
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start_color();
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use_default_colors();
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init_pair(1,COLOR_BLUE,-1);
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init_pair(2,COLOR_GREEN,-1);
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init_pair(3,COLOR_YELLOW,-1);
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init_pair(4,COLOR_RED,-1);
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init_pair(5,COLOR_RED,COLOR_YELLOW);
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init_pair(6,COLOR_RED,COLOR_MAGENTA);
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for(byte b= 0;b<6;++b){
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colors[b]=COLOR_PAIR(b+1);
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}
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}
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sy=sx=0;
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py=px=0;
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memset(board,0,len*wid);
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make_maze(board,start);
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carrotify(board,carrot_count);
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int input;
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while(1){
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board[py][px] |= VISITED;
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if( board[py][px] & CARROT ){
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++carrots_found;
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board[py][px] &= ~CARROT;
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}
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now=time(NULL);
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erase();
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mvprintw(sy+0,sx+0," _ ");
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mvprintw(sy+1,sx+0,"|_) Time left :%ld",giventime-(now-tstart));
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mvprintw(sy+2,sx+0,"| \\ABBITHOLE Carrots left :%d",carrot_count-carrots_found);
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draw(sy+3,sx+0,board);
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refresh();
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if(carrots_found==carrot_count || now-tstart == giventime){
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flushinp();
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break;
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}
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input = getch();
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if( input==KEY_PPAGE && LINES< len+3){//the board starts in 3
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sy+=10;
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if(sy>0)
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sy=0;
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}
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if( input==KEY_NPAGE && LINES< len+3){
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sy-=10;
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if(sy< -(len+3) )
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sy=-(len+3);
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}
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if( input=='<' && COLS< wid*2+1){
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sx+=10;
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if(sx>0)
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sx=0;
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}
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if( input=='>' && COLS< wid*2+1){
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sx-=10;
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if(sx< -(wid*2+1))
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sx=-(wid*2+1);
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}
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if( (input==KEY_F(2)||input=='!') )
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gameplay();
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if( input == KEY_F(1) || input=='?' )
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help();
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if( (input=='k' || (input==KEY_UP||input=='w')) && py>0 && (board[py][px]&UP) )
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--py;
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if( (input=='j' || (input==KEY_DOWN||input=='s')) && py<len-1 && (board[py][px]&DOWN) )
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++py;
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if( (input=='h' || (input==KEY_LEFT||input=='a')) && px>0 && (board[py][px]&LEFT) )
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--px;
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if( (input=='l' || (input==KEY_RIGHT||input=='d')) && px<wid-1 && (board[py][px]&RIGHT) )
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++px;
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if( (input=='q'||input==27))
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sigint_handler(0);
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if( board[py][px] & CARROT ){
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++carrots_found;
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board[py][px] &= ~CARROT;
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}
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}
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End:
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nocbreak();
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cbreak();
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draw(3,0,board);
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refresh();
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if(carrots_found==carrot_count)
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mvprintw(len*2+4,0,"YAY!!");
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else
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mvprintw(len*2+4,0,"You gathered %2.1f%% of the carrots in %d seconds.",(float) carrots_found*100/carrot_count,giventime);
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printw(" Wanna play again?(y/n)");
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curs_set(1);
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input=getch();
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if(input == 'Y' || input == 'y')
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goto Start;
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else if( input!= 'N' && input!= 'n' && input!='q')
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goto End;
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endwin();
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return EXIT_SUCCESS;
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}
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