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Keyboard shortcuts for Twiddle: abcdABCD in line with the notation

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Gareth and I have been using to analyse the game, and also the
number pad. They don't work sensibly for all sizes, but they'll be
handy for the most common ones.

[originally from svn r5793]
This commit is contained in:
Simon Tatham
2005-05-17 11:53:42 +00:00
parent b77d727eb4
commit 4b02ebae71
1 changed files with 58 additions and 22 deletions
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80
twiddle.c
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@ -604,30 +604,66 @@ static game_state *make_move(game_state *from, game_ui *ui, int x, int y,
y -= (n-1) * TILE_SIZE / 2;
x = FROMCOORD(x);
y = FROMCOORD(y);
if (x < 0 || x > w-n || y < 0 || y > w-n)
return NULL;
/*
* This is a valid move. Make it.
*/
ret = dup_game(from);
ret->just_used_solve = FALSE; /* zero this in a hurry */
ret->movecount++;
dir = (button == LEFT_BUTTON ? 1 : -1);
do_rotate(ret->grid, w, h, n, ret->orientable, x, y, dir);
ret->lastx = x;
ret->lasty = y;
ret->lastr = dir;
/*
* See if the game has been completed. To do this we simply
* test that the grid contents are in increasing order.
*/
if (!ret->completed && grid_complete(ret->grid, wh, ret->orientable))
ret->completed = ret->movecount;
return ret;
if (x < 0 || x > w-n || y < 0 || y > h-n)
return NULL;
} else if (button == 'a' || button == 'A' || button==MOD_NUM_KEYPAD+'7') {
x = y = 0;
dir = (button == 'A' ? -1 : +1);
} else if (button == 'b' || button == 'B' || button==MOD_NUM_KEYPAD+'9') {
x = w-n;
y = 0;
dir = (button == 'B' ? -1 : +1);
} else if (button == 'c' || button == 'C' || button==MOD_NUM_KEYPAD+'1') {
x = 0;
y = h-n;
dir = (button == 'C' ? -1 : +1);
} else if (button == 'd' || button == 'D' || button==MOD_NUM_KEYPAD+'3') {
x = w-n;
y = h-n;
dir = (button == 'D' ? -1 : +1);
} else if (button==MOD_NUM_KEYPAD+'8' && (w-n) % 2 == 0) {
x = (w-n) / 2;
y = 0;
dir = +1;
} else if (button==MOD_NUM_KEYPAD+'2' && (w-n) % 2 == 0) {
x = (w-n) / 2;
y = h-n;
dir = +1;
} else if (button==MOD_NUM_KEYPAD+'4' && (h-n) % 2 == 0) {
x = 0;
y = (h-n) / 2;
dir = +1;
} else if (button==MOD_NUM_KEYPAD+'6' && (h-n) % 2 == 0) {
x = w-n;
y = (h-n) / 2;
dir = +1;
} else if (button==MOD_NUM_KEYPAD+'5' && (w-n) % 2 == 0 && (h-n) % 2 == 0){
x = (w-n) / 2;
y = (h-n) / 2;
dir = +1;
} else {
return NULL; /* no move to be made */
}
return NULL;
/*
* This is a valid move. Make it.
*/
ret = dup_game(from);
ret->just_used_solve = FALSE; /* zero this in a hurry */
ret->movecount++;
do_rotate(ret->grid, w, h, n, ret->orientable, x, y, dir);
ret->lastx = x;
ret->lasty = y;
ret->lastr = dir;
/*
* See if the game has been completed. To do this we simply
* test that the grid contents are in increasing order.
*/
if (!ret->completed && grid_complete(ret->grid, wh, ret->orientable))
ret->completed = ret->movecount;
return ret;
}
/* ----------------------------------------------------------------------