Colored numbers

[ttfe.git] / main.c

diff --git a/main.c b/main.c
index 7fe4d08a35a94d7c9721a0ddf38a80aa60098141..335acf954ec883bd2683bd6e4bef12c00000d6d8 100644 (file)
--- a/main.c
+++ b/main.c
@@ -39,51 +39,52 @@ void init_board(board *b) {
 }
 
 void game_start() {
-       printf("\e[?1049h");
+       printf("\e[?1049h\e[?25l]");
+       struct termios oldtio, newtio;
+       tcgetattr(STDIN_FILENO, &oldtio);
+       newtio = oldtio;
+       newtio.c_lflag &= ~(ICANON | ECHO);
+       tcsetattr(STDIN_FILENO, TCSANOW, &newtio);
        board *b = new_board();
        game_loop(b);
+       printf("\e[?1049l\e[?25h");
+       tcsetattr(STDIN_FILENO, TCSANOW, &oldtio);
        print_score(b);
        free_board(b);
-       printf("\e[?1049l");
+}
+
+enum direction get_input()
+{
+       switch(fgetc(stdin)) {
+               case 'a':
+                       return west;
+               case 's':
+                       return south;
+               case 'w':
+                       return north;
+               case 'd':
+                       return east;
+               case 'q':
+                       return quit;
+               default:
+                       return get_input();
+       }
 }
 
 void game_loop(board *b) {
-       char c[16];
-       int d;
-       bool r = true;
        while(move_possible_any(b)) {
                place_new_piece(b);
                print_board(b);
-               INPUT:
-               printf("Make a move:\n");
-               fgets(c, sizeof(c), stdin);
-               switch(c[0]) {
-                       case 'a':
-                               d = west;
-                               break;
-                       case 's':
-                               d = south;
-                               break;
-                       case 'w':
-                               d = north;
-                               break;
-                       case 'd':
-                               d = east;
-                               break;
-                       case 'q':
-                               r = false;
+               while(true) {
+                       enum direction d = get_input();
+
+                       if (d == quit) {
+                               return;
+                       } else if(move_possible(b, d)) {
+                               make_move(b, d);
                                break;
-                       default:
-                               printf("Invalid move: %c\n", c[0]);
-                               goto INPUT;
-               }
-               if(!r)
-                       return;
-               if(!move_possible(b, d)) {
-                       printf("Move not possible: %c\n", c[0]);
-                       goto INPUT;
+                       }
                }
-               make_move(b, d);
        }
 }
 
@@ -385,7 +386,7 @@ void merge_east(board *b) {
        }
 }
 
-void merge_west(board *b) {    
+void merge_west(board *b) {
        for(int i = 1; i < 4; ++i) {
                for(int j = 0; j < 4; ++j) {
                        if(b->x[i][j] != 0 && b->x[i-1][j] == b->x[i][j]) {
@@ -398,26 +399,92 @@ void merge_west(board *b) {
        }
 }
 
-void print_sep() {
-       printf("||--------------------------------------------------------------||\n");
+void center_print(uint n, int width)
+{
+    char s[20] = {'\0'};
+    int len;
+    sprintf(s, "%u", n);
+    len = strlen(s);
+    if (len >= width)  {
+        printf("%s", s);
+    } else {
+        int remaining = width - len;
+        int spaces_right = remaining / 2;
+        int spaces_left = remaining - spaces_right;
+        printf("%*s%s%*s", spaces_left, "", s, spaces_right, "");
+    }
+}
+
+void print_sep(const char *left, const char *right, const char *cross, const char *line)
+{
+       printf("%s", left);
+       for(int i = 0; i < 4; i++) {
+               for(int j = 0; j < 6; j++)
+                       printf("%s", line);
+               if(i == 3)
+                       printf("%s", right);
+               else
+                       printf("%s", cross);
+       }
+       printf("\n");
+}
+
+uint mylog2(uint n) {
+       uint i;
+
+       for (i = 0; ! (n & 1); i++)
+               n >>= 1;
+
+       return i;
 }
 
 void print_board_line(board *b, int l) {
-       printf("||\t%u\t|\t%u\t|\t%u\t|\t%u\t||\n", b->x[0][l], b->x[1][l], b->x[2][l], b->x[3][l]); 
-       print_sep();
+       printf("\u2503");
+
+       for(int i = 0; i < 4; i++) {
+               uint n = b->x[i][l];
+
+               if(n == 0) {
+                       printf("      ");
+               } else {
+                       uint c = mylog2(n);
+
+                       if (c > 6) {
+                               c -= 6;
+                               printf("\e[1m");
+                       }
+
+                       printf("\e[3%1um", c);
+                       center_print(n, 6);
+                       printf("\e[0m");
+               }
+
+               if(i == 3)
+                       printf("\u2503");
+               else
+                       printf("\u2502");
+       }
+
+       printf("\n");
+       print_sep("\u2503", "\u2503", "\u2502", " ");
+
+       if(l == 3)
+               print_sep("\u2517", "\u251B", "\u2537", "\u2501");
+       else
+               print_sep("\u2520", "\u2528", "\u253C", "\u2500");
 }
 
 void print_board(board *b) {
-       printf("Score: %u\n", b->points);
-       print_sep();
+       printf("\e[2J\e[0;0H");
+       printf("\e[1mScore: \e[0m%u\n", b->points);
+       print_sep("\u250F", "\u2513", "\u252F", "\u2501");
        for(int i = 0; i < 4; ++i) {
                print_board_line(b, i);
        }
-       printf("\n");
 }
 
 void print_score(board *b) {
-       printf("Game Over\nScore:%u\n", b->points);
+       printf("\e[1m\e[91mGame Over\e[0m\n\e[1mScore: \e[0m%u\n", b->points);
 }
 
 void merge_test1() {