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(svn r7675) -Backport from trunk (r7606):

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- [NewStations] Add support for variables 45 and 65.
This commit is contained in:
Darkvater 2006-12-30 23:23:43 +00:00
parent 59167f686e
commit 0e7701fbe6
1 changed files with 36 additions and 0 deletions
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36
newgrf_station.c
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@ -285,6 +285,40 @@ static uint32 GetPlatformInfoHelper(TileIndex tile, bool check_type, bool check_
}
static uint32 GetRailContinuationInfo(TileIndex tile)
{
/* Tile offsets and exit dirs for X axis */
static Direction x_dir[8] = { DIR_SW, DIR_NE, DIR_SE, DIR_NW, DIR_S, DIR_E, DIR_W, DIR_N };
static DiagDirection x_exits[8] = { DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SW, DIAGDIR_NE };
/* Tile offsets and exit dirs for Y axis */
static Direction y_dir[8] = { DIR_SE, DIR_NW, DIR_SW, DIR_NE, DIR_S, DIR_W, DIR_E, DIR_N };
static DiagDirection y_exits[8] = { DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SE, DIAGDIR_NW };
Axis axis = IsTileType(tile, MP_RAILWAY) ? GetWaypointAxis(tile) : GetRailStationAxis(tile);
/* Choose appropriate lookup table to use */
Direction *dir = axis == AXIS_X ? x_dir : y_dir;
DiagDirection *diagdir = axis == AXIS_X ? x_exits : y_exits;
uint32 res = 0;
uint i;
for (i = 0; i < lengthof(x_dir); i++, dir++, diagdir++) {
uint32 ts = GetTileTrackStatus(tile + TileOffsByDir(*dir), TRANSPORT_RAIL);
if (ts != 0) {
/* If there is any track on the tile, set the bit in the second byte */
SETBIT(res, i + 8);
/* If any track reaches our exit direction, set the bit in the lower byte */
if (ts & DiagdirReachesTracks(*diagdir)) SETBIT(res, i);
}
}
return res;
}
/* Station Resolver Functions */
static uint32 StationGetRandomBits(const ResolverObject *object)
{
@ -341,6 +375,7 @@ static uint32 StationGetVariable(const ResolverObject *object, byte variable, by
(GetRailType(tile) << 8);
case 0x43: return st->owner; /* Station owner */
case 0x44: return 2; /* PBS status */
case 0x45: return GetRailContinuationInfo(tile);
case 0x46: return GetPlatformInfoHelper(tile, false, false, true);
case 0x47: return GetPlatformInfoHelper(tile, true, false, true);
case 0x48: { /* Accepted cargo types */
@ -360,6 +395,7 @@ static uint32 StationGetVariable(const ResolverObject *object, byte variable, by
case 0x62: return st->goods[parameter].rating;
case 0x63: return st->goods[parameter].enroute_time;
case 0x64: return st->goods[parameter].last_speed | (st->goods[parameter].last_age << 8);
case 0x65: return GB(st->goods[parameter].waiting_acceptance, 12, 4);
/* General station properties */
case 0x82: return 50;