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(svn r3941) Get rid of RAIL_TYPE_SPECIAL

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This commit is contained in:
tron 2006-03-18 09:06:07 +00:00
parent efe65dc666
commit d00222b0f7
2 changed files with 14 additions and 32 deletions
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16
rail.h
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@ -9,22 +9,6 @@
#include "rail_map.h"
#include "tile.h"
/*
* Some enums for accesing the map bytes for rail tiles
*/
enum { /* DEPRECATED TODO: Rewrite all uses of this */
RAIL_TYPE_SPECIAL = 0x80, /* This used to say "If this bit is set, then it's
* not a regular track.", but currently, you
* should rather view map5[6..7] as one type,
* containing a value from RailTileTypes above.
* This value is only maintained for backwards
* compatibility */
/* There used to be RAIL_BIT_* enums here, they moved to (for now) npf.c as
* TRACK_BIT_* */
};
/** These are a combination of tracks and directions. Values are 0-5 in one
direction (corresponding to the Track enum) and 8-13 in the other direction. */

30
rail_cmd.c
View File

@ -315,7 +315,7 @@ int32 CmdBuildSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
!EnsureNoVehicle(tile)) {
return CMD_ERROR;
}
if (m5 & RAIL_TYPE_SPECIAL ||
if (GetRailTileType(tile) == RAIL_TYPE_DEPOT_WAYPOINT ||
!IsTileOwner(tile, _current_player) ||
GetRailType(tile) != p1) {
// Get detailed error message
@ -1038,8 +1038,9 @@ static int32 ClearTile_Track(TileIndex tile, byte flags)
m5 = _m[tile].m5;
if (flags & DC_AUTO) {
if (m5 & RAIL_TYPE_SPECIAL)
if (GetRailTileType(tile) == RAIL_TYPE_DEPOT_WAYPOINT) {
return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
}
if (!IsTileOwner(tile, _current_player))
return_cmd_error(STR_1024_AREA_IS_OWNED_BY_ANOTHER);
@ -1349,7 +1350,7 @@ static void DrawTile_Track(TileInfo *ti)
_drawtile_track_palette = SPRITE_PALETTE(PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile)));
m5 = (byte)ti->map5;
if (!(m5 & RAIL_TYPE_SPECIAL)) {
if (GetRailTileType(ti->tile) != RAIL_TYPE_DEPOT_WAYPOINT) {
bool earth = (_m[ti->tile].m2 & RAIL_MAP2LO_GROUND_MASK) == RAIL_GROUND_BROWN;
bool snow = (_m[ti->tile].m2 & RAIL_MAP2LO_GROUND_MASK) == RAIL_GROUND_ICE_DESERT;
@ -1360,8 +1361,7 @@ static void DrawTile_Track(TileInfo *ti)
}
/* draw signals also? */
if (!(ti->map5 & RAIL_TYPE_SIGNALS))
return;
if (GetRailTileType(ti->tile) != RAIL_TYPE_SIGNALS) return;
{
byte m23;
@ -1404,12 +1404,6 @@ static void DrawTile_Track(TileInfo *ti)
const DrawTrackSeqStruct *drss;
byte type = m5 & 0x3F; // 0-3: depots, 4-5: waypoints
if (!(m5 & (RAIL_TILE_TYPE_MASK&~RAIL_TYPE_SPECIAL)))
/* XXX: There used to be "return;" here, but since I could not find out
* why this would ever occur, I put assert(0) here. Let's see if someone
* complains about it. If not, we'll remove this check. (Matthijs). */
assert(0);
if (ti->tileh != 0) DrawFoundation(ti, ti->tileh);
if (IsRailWaypoint(ti->tile) && HASBIT(_m[ti->tile].m3, 4)) {
@ -1855,7 +1849,11 @@ static void TileLoop_Track(TileIndex tile)
byte old_ground;
byte new_ground;
old_ground = _m[tile].m5 & RAIL_TYPE_SPECIAL ? GB(_m[tile].m4, 0, 4) : GB(_m[tile].m2, 0, 4);
if (GetRailType(tile) == RAIL_TYPE_DEPOT_WAYPOINT) {
old_ground = GB(_m[tile].m4, 0, 4);
} else {
old_ground = GB(_m[tile].m2, 0, 4);
}
switch (_opt.landscape) {
case LT_HILLY:
@ -1874,7 +1872,7 @@ static void TileLoop_Track(TileIndex tile)
}
// Don't continue tile loop for depots
if (_m[tile].m5 & RAIL_TYPE_SPECIAL) return;
if (GetRailType(tile) == RAIL_TYPE_DEPOT_WAYPOINT) return;
new_ground = RAIL_GROUND_GREEN;
@ -1956,7 +1954,7 @@ static void TileLoop_Track(TileIndex tile)
modify_me:;
/* tile changed? */
if (old_ground != new_ground) {
if (_m[tile].m5 & RAIL_TYPE_SPECIAL) {
if (GetRailTileType(tile) == RAIL_TYPE_DEPOT_WAYPOINT) {
SB(_m[tile].m4, 0, 4, new_ground);
} else {
SB(_m[tile].m2, 0, 4, new_ground);
@ -1976,9 +1974,9 @@ static uint32 GetTileTrackStatus_Track(TileIndex tile, TransportType mode)
m5 = _m[tile].m5;
if (!(m5 & RAIL_TYPE_SPECIAL)) {
if (GetRailType(tile) != RAIL_TYPE_DEPOT_WAYPOINT) {
ret = (m5 | (m5 << 8)) & 0x3F3F;
if (!(m5 & RAIL_TYPE_SIGNALS)) {
if (GetRailType(tile) != RAIL_TYPE_SIGNALS) {
if ( (ret & 0xFF) == 3)
/* Diagonal crossing? */
ret |= 0x40;