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

This commit is contained in:
rubidium 2010-05-11 21:02:26 +00:00
parent fe71d4fc99
commit 99ecfe4061
5 changed files with 36 additions and 29 deletions

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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));
}
}

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@ -160,9 +160,9 @@ struct CFollowTrackT
/* Mask already reserved trackdirs. */
m_new_td_bits &= ~TrackBitsToTrackdirBits(reserved);
/* Mask out all trackdirs that conflict with the reservation. */
int i;
FOR_EACH_SET_BIT(i, TrackdirBitsToTrackBits(m_new_td_bits)) {
if (TracksOverlap(reserved | TrackToTrackBits((Track)i))) m_new_td_bits &= ~TrackToTrackdirBits((Track)i);
Track t;
FOR_EACH_SET_TRACK(t, TrackdirBitsToTrackBits(m_new_td_bits)) {
if (TracksOverlap(reserved | TrackToTrackBits(t))) m_new_td_bits &= ~TrackToTrackdirBits(t);
}
if (m_new_td_bits == TRACKDIR_BIT_NONE) {
m_err = EC_RESERVED;

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@ -921,9 +921,9 @@ static void NPFFollowTrack(AyStar *aystar, OpenListNode *current)
TrackBits reserved = GetReservedTrackbits(dst_tile);
trackdirbits &= ~TrackBitsToTrackdirBits(reserved);
int i;
FOR_EACH_SET_BIT(i, TrackdirBitsToTrackBits(trackdirbits)) {
if (TracksOverlap(reserved | TrackToTrackBits((Track)i))) trackdirbits &= ~TrackToTrackdirBits((Track)i);
Track t;
FOR_EACH_SET_TRACK(t, TrackdirBitsToTrackBits(trackdirbits)) {
if (TracksOverlap(reserved | TrackToTrackBits(t))) trackdirbits &= ~TrackToTrackdirBits(t);
}
}

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@ -16,6 +16,17 @@
#include "track_type.h"
#include "slope_func.h"
/**
* Iterate through each set Track in a TrackBits value.
* For more informations see FOR_EACH_SET_BIT_EX.
*
* @param var Loop index variable that stores fallowing set track. Must be of type Track.
* @param track_bits The value to iterate through (any expression).
*
* @see FOR_EACH_SET_BIT_EX
*/
#define FOR_EACH_SET_TRACK(var, track_bits) FOR_EACH_SET_BIT_EX(Track, var, TrackBits, track_bits)
/**
* Convert an Axis to the corresponding Track
* AXIS_X -> TRACK_X

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@ -3517,11 +3517,8 @@ static void DeleteLastWagon(Train *v)
/* It is important that these two are the first in the loop, as reservation cannot deal with every trackbit combination */
assert(TRACK_BEGIN == TRACK_X && TRACK_Y == TRACK_BEGIN + 1);
for (Track t = TRACK_BEGIN; t < TRACK_END; t++) {
if (HasBit(remaining_trackbits, t)) {
TryReserveRailTrack(tile, t);
}
}
Track t;
FOR_EACH_SET_TRACK(t, remaining_trackbits) TryReserveRailTrack(tile, t);
}
/* check if the wagon was on a road/rail-crossing */