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Factored out a portion of game_redraw

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Kevin Lyles
2015-05-25 19:46:24 -05:00
committed by Simon Tatham
parent 486d2c8a76
commit 9def49ae9a
1 changed files with 17 additions and 25 deletions
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42
undead.c
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@ -2429,6 +2429,20 @@ static void draw_pencils(drawing *dr, game_drawstate *ds,
#define FLASH_TIME 0.7F
static int is_hint_stale(const game_drawstate *ds, int hflash,
const game_state *state, int index)
{
if (!ds->started) return TRUE;
if (ds->hflash != hflash) return TRUE;
if (ds->hint_errors[index] != state->hint_errors[index]) {
ds->hint_errors[index] = state->hint_errors[index];
return TRUE;
}
return FALSE;
}
static void game_redraw(drawing *dr, game_drawstate *ds,
const game_state *oldstate, const game_state *state,
int dir, const game_ui *ui,
@ -2484,37 +2498,15 @@ static void game_redraw(drawing *dr, game_drawstate *ds,
/* Draw path count hints */
for (i=0;i<state->common->num_paths;i++) {
int p;
stale = FALSE;
struct path *path = &state->common->paths[i];
if (!ds->started) stale = TRUE;
if (ds->hflash != hflash) stale = TRUE;
p = state->common->paths[i].grid_start;
if (ds->hint_errors[p] != state->hint_errors[p]) {
stale = TRUE;
ds->hint_errors[p] = state->hint_errors[p];
}
if (stale) {
if (is_hint_stale(ds, hflash, state, path->grid_start)) {
draw_path_hint(dr, ds, state, i, hflash, TRUE);
}
stale = FALSE;
if (!ds->started) stale = TRUE;
if (ds->hflash != hflash) stale = TRUE;
p = state->common->paths[i].grid_end;
if (ds->hint_errors[p] != state->hint_errors[p]) {
stale = TRUE;
ds->hint_errors[p] = state->hint_errors[p];
}
if (stale) {
if (is_hint_stale(ds, hflash, state, path->grid_end)) {
draw_path_hint(dr, ds, state, i, hflash, FALSE);
}
}
/* Draw puzzle grid contents */