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(svn r19792) -Change: use the typed FOR_EACH_SET_BIT for Tracks (adf88)

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rubidium
2010-05-11 21:02:26 +00:00
parent 00422b37ef
commit 618572ce77
5 changed files with 36 additions and 29 deletions
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35
src/elrail.cpp
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@@ -429,27 +429,26 @@ static void DrawCatenaryRailway(const TileInfo *ti)
SpriteID wire_base = GetWireBase(ti->tile);
/* Drawing of pylons is finished, now draw the wires */
for (Track t = TRACK_BEGIN; t < TRACK_END; t++) {
if (HasBit(wireconfig[TS_HOME], t)) {
byte PCPconfig = HasBit(PCPstatus, PCPpositions[t][0]) +
(HasBit(PCPstatus, PCPpositions[t][1]) << 1);
Track t;
FOR_EACH_SET_TRACK(t, wireconfig[TS_HOME]) {
byte PCPconfig = HasBit(PCPstatus, PCPpositions[t][0]) +
(HasBit(PCPstatus, PCPpositions[t][1]) << 1);
const SortableSpriteStruct *sss;
int tileh_selector = !(tileh[TS_HOME] % 3) * tileh[TS_HOME] / 3; // tileh for the slopes, 0 otherwise
const SortableSpriteStruct *sss;
int tileh_selector = !(tileh[TS_HOME] % 3) * tileh[TS_HOME] / 3; // tileh for the slopes, 0 otherwise
assert(PCPconfig != 0); // We have a pylon on neither end of the wire, that doesn't work (since we have no sprites for that)
assert(!IsSteepSlope(tileh[TS_HOME]));
sss = &CatenarySpriteData[Wires[tileh_selector][t][PCPconfig]];
assert(PCPconfig != 0); // We have a pylon on neither end of the wire, that doesn't work (since we have no sprites for that)
assert(!IsSteepSlope(tileh[TS_HOME]));
sss = &CatenarySpriteData[Wires[tileh_selector][t][PCPconfig]];
/*
* The "wire"-sprite position is inside the tile, i.e. 0 <= sss->?_offset < TILE_SIZE.
* Therefore it is safe to use GetSlopeZ() for the elevation.
* Also note, that the result of GetSlopeZ() is very special for bridge-ramps.
*/
AddSortableSpriteToDraw(wire_base + sss->image_offset, PAL_NONE, ti->x + sss->x_offset, ti->y + sss->y_offset,
sss->x_size, sss->y_size, sss->z_size, GetSlopeZ(ti->x + sss->x_offset, ti->y + sss->y_offset) + sss->z_offset,
IsTransparencySet(TO_CATENARY));
}
/*
* The "wire"-sprite position is inside the tile, i.e. 0 <= sss->?_offset < TILE_SIZE.
* Therefore it is safe to use GetSlopeZ() for the elevation.
* Also note, that the result of GetSlopeZ() is very special for bridge-ramps.
*/
AddSortableSpriteToDraw(wire_base + sss->image_offset, PAL_NONE, ti->x + sss->x_offset, ti->y + sss->y_offset,
sss->x_size, sss->y_size, sss->z_size, GetSlopeZ(ti->x + sss->x_offset, ti->y + sss->y_offset) + sss->z_offset,
IsTransparencySet(TO_CATENARY));
}
}