Add game_text_format to Inertia.

diff --git a/inertia.c b/inertia.c
index 953f183929702be67ca0d86f01cb4b1f4505fb56..7bd73c17fea08f79cb714f02c61d4194482efb98 100644 (file)
--- a/inertia.c
+++ b/inertia.c
@@ -1453,7 +1453,41 @@ static int game_can_format_as_text_now(const game_params *params)
 
 static char *game_text_format(const game_state *state)
 {
-    return NULL;
+    int w = state->p.w, h = state->p.h, r, c;
+    int cw = 4, ch = 2, gw = cw*w + 2, gh = ch * h + 1, len = gw * gh;
+    char *board = snewn(len + 1, char);
+
+    sprintf(board, "%*s+\n", len - 2, "");
+
+    for (r = 0; r < h; ++r) {
+       for (c = 0; c < w; ++c) {
+           int cell = r*ch*gw + cw*c, center = cell + gw*ch/2 + cw/2;
+           int i = r*w + c;
+           switch (state->grid[i]) {
+           case BLANK: break;
+           case GEM: board[center] = 'o'; break;
+           case MINE: board[center] = 'M'; break;
+           case STOP: board[center-1] = '('; board[center+1] = ')'; break;
+           case WALL: memset(board + center - 1, 'X', 3);
+           }
+
+           if (r == state->py && c == state->px) {
+               if (!state->dead) board[center] = '@';
+               else memcpy(board + center - 1, ":-(", 3);
+           }
+           board[cell] = '+';
+           memset(board + cell + 1, '-', cw - 1);
+           for (i = 1; i < ch; ++i) board[cell + i*gw] = '|';
+       }
+       for (c = 0; c < ch; ++c) {
+           board[(r*ch+c)*gw + gw - 2] = "|+"[!c];
+           board[(r*ch+c)*gw + gw - 1] = '\n';
+       }
+    }
+    memset(board + len - gw, '-', gw - 2);
+    for (c = 0; c < w; ++c) board[len - gw + cw*c] = '+';
+
+    return board;
 }
 
 struct game_ui {
@@ -2181,7 +2215,7 @@ const struct game thegame = {
     dup_game,
     free_game,
     TRUE, solve_game,
-    FALSE, game_can_format_as_text_now, game_text_format,
+    TRUE, game_can_format_as_text_now, game_text_format,
     new_ui,
     free_ui,
     encode_ui,