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authortron <tron@openttd.org>2006-08-31 08:11:08 +0000
committertron <tron@openttd.org>2006-08-31 08:11:08 +0000
commit5c1ba39472803695c64caf90e0844f655000635e (patch)
treed8d3f265f5ac92bc97fed7803e3ea5586ee2232f
parent413f4cbbf07949ec56e7f63578e32097f62fa526 (diff)
downloadopenttd-5c1ba39472803695c64caf90e0844f655000635e.tar.xz
(svn r6258) Reduce the number of induction variables and inner scopes for clarity
-rw-r--r--roadveh_gui.c69
1 files changed, 30 insertions, 39 deletions
diff --git a/roadveh_gui.c b/roadveh_gui.c
index 56e96dfd2..9848d6f16 100644
--- a/roadveh_gui.c
+++ b/roadveh_gui.c
@@ -469,50 +469,41 @@ void ShowRoadVehViewWindow(const Vehicle *v)
static void DrawNewRoadVehWindow(Window *w)
{
- if (w->window_number == 0)
- w->disabled_state = 1 << 5;
-
- // setup scroller
- {
- int count = 0;
- int num = NUM_ROAD_ENGINES;
- const Engine *e = GetEngine(ROAD_ENGINES_INDEX);
-
- do {
- if (HASBIT(e->player_avail, _local_player))
- count++;
- } while (++e,--num);
- SetVScrollCount(w, count);
+ EngineID selected_id;
+ EngineID e;
+ uint count;
+ int pos;
+ int sel;
+ int y;
+
+ if (w->window_number == 0) w->disabled_state = 1 << 5;
+
+ count = 0;
+ for (e = ROAD_ENGINES_INDEX; e < ROAD_ENGINES_INDEX + NUM_ROAD_ENGINES; e++) {
+ if (HASBIT(GetEngine(e)->player_avail, _local_player)) count++;
}
+ SetVScrollCount(w, count);
DrawWindowWidgets(w);
- {
- int num = NUM_ROAD_ENGINES;
- const Engine *e = GetEngine(ROAD_ENGINES_INDEX);
- int x = 1;
- int y = 15;
- int sel = WP(w,buildtrain_d).sel_index;
- int pos = w->vscroll.pos;
- EngineID engine_id = ROAD_ENGINES_INDEX;
- EngineID selected_id = INVALID_ENGINE;
-
- do {
- if (HASBIT(e->player_avail, _local_player)) {
- if (sel==0) selected_id = engine_id;
- if (IS_INT_INSIDE(--pos, -w->vscroll.cap, 0)) {
- DrawString(x+59, y+2, GetCustomEngineName(engine_id), sel==0 ? 0xC : 0x10);
- DrawRoadVehEngine(x+29, y+6, engine_id, GetEnginePalette(engine_id, _local_player));
- y += 14;
- }
- sel--;
- }
- } while (++engine_id, ++e,--num);
-
- WP(w,buildtrain_d).sel_engine = selected_id;
- if (selected_id != INVALID_ENGINE) {
- DrawRoadVehPurchaseInfo(2, w->widget[4].top + 1, selected_id);
+ y = 15;
+ sel = WP(w,buildtrain_d).sel_index;
+ pos = w->vscroll.pos;
+ selected_id = INVALID_ENGINE;
+ for (e = ROAD_ENGINES_INDEX; e < ROAD_ENGINES_INDEX + NUM_ROAD_ENGINES; e++) {
+ if (!HASBIT(GetEngine(e)->player_avail, _local_player)) continue;
+ if (sel == 0) selected_id = e;
+ if (IS_INT_INSIDE(--pos, -w->vscroll.cap, 0)) {
+ DrawString(60, y + 2, GetCustomEngineName(e), sel == 0 ? 0xC : 0x10);
+ DrawRoadVehEngine(30, y + 6, e, GetEnginePalette(e, _local_player));
+ y += 14;
}
+ sel--;
+ }
+
+ WP(w,buildtrain_d).sel_engine = selected_id;
+ if (selected_id != INVALID_ENGINE) {
+ DrawRoadVehPurchaseInfo(2, w->widget[4].top + 1, selected_id);
}
}