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Add origin-shifting (Shift+cursors) and source-shifting (Ctrl+cursors) to Net.

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(Adding modifier+cursors handling has had minor knock-on effects on the other
puzzles, so that they can continue to ignore modifiers.)

(An unfortunate side effect of this is some artifacts in exterior barrier
drawing; notably, a disconnected corner can now appear at the corner of the
grid under some circumstances. I haven't found a satisfactory way round
this yet.)

[originally from svn r5844]
This commit is contained in:
Jacob Nevins
2005-05-26 13:40:38 +00:00
parent a1be37343c
commit 865e8ad6ca
13 changed files with 208 additions and 122 deletions
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2
twiddle.c
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@ -594,6 +594,8 @@ static game_state *make_move(game_state *from, game_ui *ui, int x, int y,
game_state *ret;
int dir;
button = button & (~MOD_MASK | MOD_NUM_KEYPAD);
if (button == LEFT_BUTTON || button == RIGHT_BUTTON) {
/*
* Determine the coordinates of the click. We offset by n-1