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(svn r5101) Add a function to convert an axis and a flag for north/south into a DiagDirection. Use it for bridge ramps and ship depots

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This commit is contained in:
tron
2006-06-04 16:04:15 +00:00
parent 479317b1eb
commit fa74002356
5 changed files with 23 additions and 19 deletions
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20
depot.h
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@@ -12,6 +12,7 @@
#include "road_map.h"
#include "tile.h"
#include "variables.h"
#include "water_map.h"
struct Depot {
TileIndex xy;
@@ -98,20 +99,11 @@ static inline DiagDirection GetDepotDirection(TileIndex tile, TransportType type
{
assert(IsTileDepotType(tile, type));
switch (type)
{
case TRANSPORT_RAIL: return GetRailDepotDirection(tile);
case TRANSPORT_ROAD: return GetRoadDepotDirection(tile);
case TRANSPORT_WATER:
/* Water is stubborn, it stores the directions in a different order. */
switch (GB(_m[tile].m5, 0, 2)) {
case 0: return DIAGDIR_NE;
case 1: return DIAGDIR_SW;
case 2: return DIAGDIR_NW;
case 3: return DIAGDIR_SE;
}
default:
return INVALID_DIAGDIR; /* Not reached */
switch (type) {
case TRANSPORT_RAIL: return GetRailDepotDirection(tile);
case TRANSPORT_ROAD: return GetRoadDepotDirection(tile);
case TRANSPORT_WATER: return GetShipDepotDirection(tile);
default: return INVALID_DIAGDIR; /* Not reached */
}
}