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(svn r8138) -Cleanup: comment style corrections

This commit is contained in:
KUDr 2007-01-14 23:36:25 +00:00
parent 48611e1e20
commit 278cf974a4
1 changed files with 38 additions and 31 deletions
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69
src/station.cpp
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@ -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;
}