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authorKUDr <kudr@openttd.org>2007-01-14 23:36:25 +0000
committerKUDr <kudr@openttd.org>2007-01-14 23:36:25 +0000
commit278cf974a4d66bd3209c9e9fc0a67691b221184a (patch)
treea1ac1850f5fc03117358e3fdb9c5114799285eb1 /src/station.cpp
parent48611e1e209023259204df7796ae8e8778763266 (diff)
downloadopenttd-278cf974a4d66bd3209c9e9fc0a67691b221184a.tar.xz
(svn r8138) -Cleanup: comment style corrections
Diffstat (limited to 'src/station.cpp')
-rw-r--r--src/station.cpp69
1 files changed, 38 insertions, 31 deletions
diff --git a/src/station.cpp b/src/station.cpp
index 7a6d1a7e0..69f34f20f 100644
--- a/src/station.cpp
+++ b/src/station.cpp
@@ -55,12 +55,12 @@ Station::Station(TileIndex tile)
}
/**
-* Clean up a station by clearing vehicle orders and invalidating windows.
-* Aircraft-Hangar orders need special treatment here, as the hangars are
-* actually part of a station (tiletype is STATION), but the order type
-* is OT_GOTO_DEPOT.
-* @param st Station to be deleted
-*/
+ * Clean up a station by clearing vehicle orders and invalidating windows.
+ * Aircraft-Hangar orders need special treatment here, as the hangars are
+ * actually part of a station (tiletype is STATION), but the order type
+ * is OT_GOTO_DEPOT.
+ * @param st Station to be deleted
+ */
Station::~Station()
{
DEBUG(station, cDebugCtorLevel, "I-%3d", index);
@@ -75,7 +75,7 @@ Station::~Station()
/* Now delete all orders that go to the station */
RemoveOrderFromAllVehicles(OT_GOTO_STATION, index);
- //Subsidies need removal as well
+ /* Subsidies need removal as well */
DeleteSubsidyWithStation(index);
free(speclist);
@@ -123,7 +123,7 @@ void Station::MarkTilesDirty() const
TileIndex tile = train_tile;
int w, h;
- // XXX No station is recorded as 0, not INVALID_TILE...
+ /* XXX No station is recorded as 0, not INVALID_TILE... */
if (tile == 0) return;
for (h = 0; h < trainst_h; h++) {
@@ -196,14 +196,16 @@ bool StationRect::BeforeAddTile(TileIndex tile, StationRectMode mode)
int x = TileX(tile);
int y = TileY(tile);
if (IsEmpty()) {
- // we are adding the first station tile
+ /* we are adding the first station tile */
left = right = x;
top = bottom = y;
+
} else if (!PtInRectXY(x, y)) {
- // current rect is not empty and new point is outside this rect
- // make new spread-out rectangle
+ /* current rect is not empty and new point is outside this rect */
+ /* make new spread-out rectangle */
Rect new_rect = {min(x, left), min(y, top), max(x, right), max(y, bottom)};
- // check new rect dimensions against preset max
+
+ /* check new rect dimensions against preset max */
int w = new_rect.right - new_rect.left + 1;
int h = new_rect.bottom - new_rect.top + 1;
if (mode != ADD_FORCE && (w > _patches.station_spread || h > _patches.station_spread)) {
@@ -211,9 +213,10 @@ bool StationRect::BeforeAddTile(TileIndex tile, StationRectMode mode)
_error_message = STR_306C_STATION_TOO_SPREAD_OUT;
return false;
}
- // spread-out ok, return true
+
+ /* spread-out ok, return true */
if (mode != ADD_TEST) {
- // we should update the station rect
+ /* we should update the station rect */
*this = new_rect;
}
} else {
@@ -232,9 +235,11 @@ bool StationRect::BeforeAddRect(TileIndex tile, int w, int h, StationRectMode mo
TileIndex top_left = TileXY(left_a, top_a);
int width = right_a - left_a + 1;
int height = bottom_a - top_a + 1;
+
BEGIN_TILE_LOOP(tile, width, height, top_left)
if (IsTileType(tile, MP_STATION) && GetStationIndex(tile) == st_id) return true;
END_TILE_LOOP(tile, width, height, top_left);
+
return false;
}
@@ -242,43 +247,45 @@ bool StationRect::AfterRemoveTile(Station *st, TileIndex tile)
{
int x = TileX(tile);
int y = TileY(tile);
- bool reduce_x, reduce_y;
- // look if removed tile was on the bounding rect edge
- // and try to reduce the rect by this edge
- // do it until we have empty rect or nothing to do
+ /* look if removed tile was on the bounding rect edge
+ * and try to reduce the rect by this edge
+ * do it until we have empty rect or nothing to do */
for (;;) {
- // check if removed tile is on rect edge
+ /* check if removed tile is on rect edge */
bool left_edge = (x == left);
bool right_edge = (x == right);
bool top_edge = (y == top);
bool bottom_edge = (y == bottom);
- // can we reduce the rect in either direction?
- reduce_x = ((left_edge || right_edge) && !ScanForStationTiles(st->index, x, top, x, bottom));
- reduce_y = ((top_edge || bottom_edge) && !ScanForStationTiles(st->index, left, y, right, y));
+
+ /* can we reduce the rect in either direction? */
+ bool reduce_x = ((left_edge || right_edge) && !ScanForStationTiles(st->index, x, top, x, bottom));
+ bool reduce_y = ((top_edge || bottom_edge) && !ScanForStationTiles(st->index, left, y, right, y));
if (!(reduce_x || reduce_y)) break; // nothing to do (can't reduce)
+
if (reduce_x) {
- // reduce horizontally
+ /* reduce horizontally */
if (left_edge) {
- // move left edge right
+ /* move left edge right */
left = x = x + 1;
} else {
- // move right edge left
+ /* move right edge left */
right = x = x - 1;
}
}
if (reduce_y) {
- // reduce vertically
+ /* reduce vertically */
if (top_edge) {
- // move top edge down
+ /* move top edge down */
top = y = y + 1;
} else {
- // move bottom edge up
+ /* move bottom edge up */
bottom = y = y - 1;
}
}
+
if (left > right || top > bottom) {
- // can't continue, if the remaining rectangle is empty
+ /* can't continue, if the remaining rectangle is empty */
MakeEmpty();
return true; // empty remaining rect
}
@@ -288,10 +295,10 @@ bool StationRect::AfterRemoveTile(Station *st, TileIndex tile)
bool StationRect::AfterRemoveRect(Station *st, TileIndex tile, int w, int h)
{
- bool empty;
assert(PtInRectXY(TileX(tile), TileY(tile)));
assert(PtInRectXY(TileX(tile) + w - 1, TileY(tile) + h - 1));
- empty = AfterRemoveTile(st, tile);
+
+ bool empty = AfterRemoveTile(st, tile);
if (w != 1 || h != 1) empty = empty || AfterRemoveTile(st, TILE_ADDXY(tile, w - 1, h - 1));
return empty;
}