diff options
| -rw-r--r-- | ncsweeper.c | 72 |
1 files changed, 41 insertions, 31 deletions
diff --git a/ncsweeper.c b/ncsweeper.c index 6355e76..7ff9e05 100644 --- a/ncsweeper.c +++ b/ncsweeper.c @@ -17,7 +17,6 @@ #include <stdlib.h> #include <time.h> -#include <string.h> #include <ncurses.h> #define WIDTH 15 @@ -36,12 +35,19 @@ enum STATE FLAGGED = 1 << 2, }; +struct game +{ + int width; + int height; + int minecount; +} game; + struct tile { enum STATE state; int x, y; int neighbormines; -} board[WIDTH][HEIGHT]={0}; +} *board = NULL; struct cursor { @@ -66,10 +72,10 @@ struct tile *getneighbors(struct tile *tile, struct tile **neighbors) { int badup = 0, baddown = 0, badleft = 0, badright = 0; if (tile->x-1<0) badleft = 1; - if (tile->x+1>WIDTH-1) badright = 1; + if (tile->x+1>game.width-1) badright = 1; if (tile->y-1<0) badup = 1; - if (tile->y+1>HEIGHT-1) baddown = 1; + if (tile->y+1>game.height-1) baddown = 1; if (!badleft && !badup) neighbors[0] = gettileat(tile->x-1, tile->y-1); if (!badup) neighbors[1] = gettileat(tile->x, tile->y-1); @@ -89,14 +95,14 @@ int checkwin() { - int allowedmines = MINECOUNT; - int safetiles = (HEIGHT * WIDTH) - MINECOUNT; + int allowedmines = game.minecount; + int safetiles = (game.height * game.width) - game.minecount; int correctflags = 0; int correcttiles = 0; - for (int y = 0; y < HEIGHT; y++) + for (int y = 0; y < game.height; y++) { - for (int x = 0; x < WIDTH; x++) + for (int x = 0; x < game.width; x++) { struct tile *tile = gettileat(x, y); if (tile->state & MINE && tile->state & FLAGGED) @@ -115,21 +121,20 @@ generateboard() srand(time(NULL)); /* place mines */ - //printf("mines at: "); - for (int x = 0; x < MINECOUNT; x++) + board = malloc(sizeof (struct tile) * (game.width * game.height)); + for (int x = 0; x < game.minecount; x++) { int mx, my; - mx = rand() % WIDTH; - my = rand() % HEIGHT; + mx = rand() % game.width; + my = rand() % game.height; struct tile *tile = gettileat(mx ,my); tile->state |= MINE; - //printf("%d, %d : ", mx, my); } /* figure out neighbors */ - for (int y = 0; y < HEIGHT; y++) + for (int y = 0; y < game.height; y++) { - for (int x = 0; x < WIDTH; x++) + for (int x = 0; x < game.width; x++) { struct tile *tile = gettileat(x, y); tile->x = x; @@ -141,8 +146,6 @@ generateboard() for (int i = 0; i < 8; i++) if (neighbors[i] != NULL && neighbors[i]->state & MINE) tile->neighbormines += 1; - //if (tile->neighbormines == 0 && !(tile->state & MINE)) - //printf("%d,%d ", tile->x, tile->y); } } } @@ -150,9 +153,10 @@ generateboard() struct tile * gettileat(int x, int y) { - if (x < 0 || x > WIDTH-1 || y < 0 || y > HEIGHT-1) + if (x < 0 || x > game.width-1 || y < 0 || y > game.height-1) return NULL; - return &board[x][y]; + /* the board is single dimensional, so we map it as 2d */ + return &board[game.width*x+y]; } int @@ -185,9 +189,9 @@ reveal(int x, int y) void revealmines() -{ for (int y = 0; y < HEIGHT; y++) +{ for (int y = 0; y < game.height; y++) { - for (int x = 0; x < WIDTH; x++) + for (int x = 0; x < game.width; x++) { if (gettileat(x, y)->state & MINE) reveal(x, y); @@ -200,9 +204,9 @@ canmove(int dir) { /* check if cursor inside game region */ if (dir == LEFT && cursor.x <= 0) return 0; - else if (dir == RIGHT && cursor.x >= WIDTH-1) return 0; + else if (dir == RIGHT && cursor.x >= game.width-1) return 0; else if (dir == UP && cursor.y <= 0) return 0; - else if (dir == DOWN && cursor.y >= HEIGHT-1) return 0; + else if (dir == DOWN && cursor.y >= game.height-1) return 0; return 1; } @@ -214,12 +218,12 @@ draw() box(window, 0, 0); if (!exitgame) { - mvprintw(HEIGHT+3, 0, "The aim of the game is to reveal all non-mine tiles or flag every mine tile"); - mvprintw(HEIGHT+5, 0, "hjkl/wasd to move cursor\nspace to reveal tile\nf to flag tile"); + mvprintw(game.height+3, 0, "The aim of the game is to reveal all non-mine tiles or flag every mine tile"); + mvprintw(game.height+5, 0, "hjkl/wasd to move cursor\nspace to reveal tile\nf to flag tile"); } - for (int x = 0; x < WIDTH; x++) + for (int x = 0; x < game.width; x++) { - for (int y = 0; y < HEIGHT; y++) + for (int y = 0; y < game.height; y++) { struct tile *tile = gettileat(x, y); char neighbormines = (char)tile->neighbormines+'0'; @@ -244,7 +248,10 @@ main(void) { initscr(); noecho(); - window = newwin(HEIGHT+TILEGAP, (WIDTH*TILEGAP)+1, 1, 8); + game.width = WIDTH; + game.height = HEIGHT; + game.minecount = MINECOUNT; + window = newwin(game.height+TILEGAP, (game.width*TILEGAP)+1, 1, 8); generateboard(); int ch; while(!exitgame) @@ -293,24 +300,27 @@ main(void) case 'q': exitgame = 1; break; + default: + break; } if (checkwin()) { revealmines(); draw(); - mvprintw(HEIGHT+3, 0, "you won"); + mvprintw(game.height+3, 0, "you won"); break; } else if (exitgame) { revealmines(); draw(); - mvprintw(HEIGHT+3, 0, "you lost"); + mvprintw(game.height+3, 0, "you lost"); break; } } - mvprintw(HEIGHT+4, 0, "press any key to exit.."); + mvprintw(game.height+4, 0, "press any key to exit.."); getch(); endwin(); + free(board); return 0; } |