cpp/openttd-patchpack/source Changeset - r5103:f3744ef57371

Changeset - r5103:f3744ef57371

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KUDr - 18 years ago 2006-11-16 17:59:02
kudr@openttd.org

(svn r7174) -CodeChange: CheckStationSpreadOut() now uses MergePoint() for bounding rectangle calculation.

1 file changed with 18 insertions and 32 deletions:

station_cmd.c

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station_cmd.c

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@@ @@ -234,37 +234,6 @@ static Station* GetStationAround(TileInd @@
 	return (closest_station == INVALID_STATION) ? NULL : GetStation(closest_station);
+}
 static bool CheckStationSpreadOut(Station *st, TileIndex tile, int w, int h)
+{
 	StationID station_index = st->index;
 	uint i;
 	uint x1 = TileX(tile);
 	uint y1 = TileY(tile);
 	uint x2 = x1 + w - 1;
 	uint y2 = y1 + h - 1;
 	uint t;
 	for (i = 0; i != MapSize(); i++) {
 		if (IsTileType(i, MP_STATION) && GetStationIndex(i) == station_index) {
 			t = TileX(i);
 			if (t < x1) x1 = t;
 			if (t > x2) x2 = t;
 			t = TileY(i);
 			if (t < y1) y1 = t;
 			if (t > y2) y2 = t;
+		}
+	}
 	if (y2 - y1 >= _patches.station_spread || x2 - x1 >= _patches.station_spread) {
 		_error_message = STR_306C_STATION_TOO_SPREAD_OUT;
 		return false;
+	}
 	return true;
+}
 static Station *AllocateStation(void)
+{
 	Station *st = NULL;
@@ @@ -652,7 +621,7 @@ typedef struct ottd_Rectangle { @@
 	uint max_y;
 } ottd_Rectangle;
 static void MergePoint(ottd_Rectangle* rect, TileIndex tile)
+static inline void MergePoint(ottd_Rectangle* rect, TileIndex tile)
+{
 	uint x = TileX(tile);
 	uint y = TileY(tile);
@@ @@ -763,6 +732,23 @@ static void UpdateStationAcceptance(Stat @@
 	InvalidateWindowWidget(WC_STATION_VIEW, st->index, 4);
+}
 static bool CheckStationSpreadOut(Station *st, TileIndex tile, int w, int h)
+{
 	StationID station_index = st->index;
 	uint x1 = TileX(tile);
 	uint y1 = TileY(tile);
 	ottd_Rectangle r = {x1, y1, x1 + w - 1, y1 + h - 1};
 	// get station bounding rect
 	for (tile = 0; tile < MapSize(); tile++) {
 		if (IsTileType(tile, MP_STATION) && GetStationIndex(tile) == station_index) MergePoint(&r, tile);
+	}
 	// check if bounding rect doesn't exceed the maximum station spread
 	if (r.max_x - r.min_x >= _patches.station_spread || r.max_y - r.min_y >= _patches.station_spread) {
 		_error_message = STR_306C_STATION_TOO_SPREAD_OUT;
 		return false;
+	}
 	return true;
+}
 static void UpdateStationSignCoord(Station *st)
+{

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