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Fix the issue with adding only one arrow when the other end was already white

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This commit is contained in:
Kevin Lyles
2015-05-09 18:51:00 -05:00
committed by Simon Tatham
parent 83318d4218
commit 3768ed65f2
1 changed files with 13 additions and 0 deletions
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13
galaxies.c
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@ -350,6 +350,7 @@ static void add_assoc(const game_state *state, space *tile, space *dot) {
}
static void add_assoc_with_opposite(game_state *state, space *tile, space *dot) {
int *colors;
space *opposite = space_opposite_dot(state, tile, dot);
if (opposite == NULL) {
@ -359,6 +360,18 @@ static void add_assoc_with_opposite(game_state *state, space *tile, space *dot)
return;
}
colors = snewn(state->w * state->h, int);
check_complete(state, NULL, colors);
if (colors[(tile->y - 1)/2 * state->w + (tile->x - 1)/2]) {
sfree(colors);
return;
}
if (colors[(opposite->y - 1)/2 * state->w + (opposite->x - 1)/2]) {
sfree(colors);
return;
}
sfree(colors);
add_assoc(state, tile, dot);
add_assoc(state, opposite, dot);
}