--- a/road_cmd.c Wed Jul 13 09:51:01 2005 +0000
+++ b/road_cmd.c Wed Jul 13 18:04:01 2005 +0000
@@ -31,7 +31,7 @@
switch (GetTileType(tile)) {
case MP_STREET:
- b = _map5[tile];
+ b = _m[tile].m5;
if ((b & 0xF0) == 0) {
} else if (IsLevelCrossing(tile)) {
@@ -43,7 +43,7 @@
break;
case MP_STATION:
- b = _map5[tile];
+ b = _m[tile].m5;
if (!IS_BYTE_INSIDE(b, 0x43, 0x43+8))
return false;
return ((~(b - 0x43) & 3) == i);
@@ -81,7 +81,7 @@
// A railway crossing has the road owner in the map3_lo byte.
if (IsTileType(tile, MP_STREET) && IsLevelCrossing(tile)) {
- owner = _map3_lo[tile];
+ owner = _m[tile].m3;
} else {
owner = GetTileOwner(tile);
}
@@ -157,7 +157,7 @@
// owner for railraod crossing is stored somewhere else
// XXX - Fix this so for a given tiletype the owner of the type is in the same variable
if (IsTileType(tile, MP_STREET) && IsLevelCrossing(tile)) {
- owner = _map3_lo[tile];
+ owner = _m[tile].m3;
} else
owner = GetTileOwner(tile);
@@ -165,7 +165,7 @@
if (IsTileType(tile, MP_TUNNELBRIDGE)) { // index of town is not saved for bridge (no space)
t = ClosestTownFromTile(tile, _patches.dist_local_authority);
} else
- t = GetTown(_map2[tile]);
+ t = GetTown(_m[tile].m2);
} else
t = NULL;
@@ -196,7 +196,7 @@
if (flags & DC_EXEC) {
ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
- _map5[tile] = ti.map5 & 0xC7;
+ _m[tile].m5 = ti.map5 & 0xC7;
SetTileOwner(tile, OWNER_NONE);
MarkTileDirtyByTile(tile);
}
@@ -228,8 +228,8 @@
if (flags & DC_EXEC) {
ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
- _map5[tile] ^= c;
- if ((_map5[tile]&0xF) == 0)
+ _m[tile].m5 ^= c;
+ if ((_m[tile].m5&0xF) == 0)
DoClearSquare(tile);
else
MarkTileDirtyByTile(tile);
@@ -255,7 +255,7 @@
ModifyTile(tile,
MP_SETTYPE(MP_RAILWAY) |
MP_MAP2_CLEAR | MP_MAP3LO | MP_MAP3HI_CLEAR | MP_MAP5,
- _map3_hi[tile] & 0xF, /* map3_lo */
+ _m[tile].m4 & 0xF, /* map3_lo */
c /* map5 */
);
if (pbs_track != 0)
@@ -408,7 +408,7 @@
MP_MAP2 | MP_MAP3LO | MP_MAP3HI | MP_MAP5,
p2,
_current_player, /* map3_lo */
- _map3_lo[tile] & 0xF, /* map3_hi */
+ _m[tile].m3 & 0xF, /* map3_hi */
m5 /* map5 */
);
if (pbs_track != 0)
@@ -476,12 +476,12 @@
if (flags & DC_EXEC) {
if (ti.type != MP_STREET) {
SetTileType(tile, MP_STREET);
- _map5[tile] = 0;
- _map2[tile] = p2;
+ _m[tile].m5 = 0;
+ _m[tile].m2 = p2;
SetTileOwner(tile, _current_player);
}
- _map5[tile] |= (byte)pieces;
+ _m[tile].m5 |= (byte)pieces;
MarkTileDirtyByTile(tile);
}
@@ -497,11 +497,11 @@
if (!CheckTileOwnership(tile) || !EnsureNoVehicle(tile)) return CMD_ERROR;
// tile is already of requested type?
- if ( (uint)(_map3_hi[tile] & 0xF) == totype) return CMD_ERROR;
+ if ( (uint)(_m[tile].m4 & 0xF) == totype) return CMD_ERROR;
if (exec) {
// change type.
- _map3_hi[tile] = (_map3_hi[tile] & 0xF0) + totype;
+ _m[tile].m4 = (_m[tile].m4 & 0xF0) + totype;
MarkTileDirtyByTile(tile);
}
@@ -688,7 +688,7 @@
static int32 ClearTile_Road(TileIndex tile, byte flags)
{
int32 ret;
- byte m5 = _map5[tile];
+ byte m5 = _m[tile].m5;
if ( (m5 & 0xF0) == 0) {
byte b = m5 & 0xF;
@@ -783,11 +783,11 @@
image = _road_tile_sprites_1[ti->map5 & 0xF];
}
- m2 = (_map3_hi[ti->tile] & 0x70) >> 4;
+ m2 = (_m[ti->tile].m4 & 0x70) >> 4;
if (m2 == 0) image |= 0x3178000;
- if (_map3_hi[ti->tile] & 0x80) {
+ if (_m[ti->tile].m4 & 0x80) {
image += 19;
} else if (m2 > 1 && m2 != 6) {
image -= 19; /* pavement along the road? */
@@ -826,15 +826,15 @@
if ( (ti->map5 & 4) != 0)
image += 2;
- if ( _map3_hi[ti->tile] & 0x80) {
+ if ( _m[ti->tile].m4 & 0x80) {
image += 8;
} else {
- m2 = (_map3_hi[ti->tile] & 0x70) >> 4;
+ m2 = (_m[ti->tile].m4 & 0x70) >> 4;
if (m2 == 0) image |= 0x3178000;
if (m2 > 1) image += 4;
}
- DrawGroundSprite(image + (_map3_hi[ti->tile] & 0xF) * 12);
+ DrawGroundSprite(image + (_m[ti->tile].m4 & 0xF) * 12);
if (_debug_pbs_level >= 1) {
byte pbs = PBSTileReserved(ti->tile);
@@ -985,22 +985,22 @@
if (_opt.landscape == LT_HILLY) {
// Fix snow style if the road is above the snowline
- if ((_map3_hi[tile] & 0x80) != ((GetTileZ(tile) > _opt.snow_line) ? 0x80 : 0x00)) {
- _map3_hi[tile] ^= 0x80;
+ if ((_m[tile].m4 & 0x80) != ((GetTileZ(tile) > _opt.snow_line) ? 0x80 : 0x00)) {
+ _m[tile].m4 ^= 0x80;
MarkTileDirtyByTile(tile);
}
} else if (_opt.landscape == LT_DESERT) {
// Fix desert style
- if (GetMapExtraBits(tile) == 1 && !(_map3_hi[tile] & 0x80)) {
- _map3_hi[tile] |= 0x80;
+ if (GetMapExtraBits(tile) == 1 && !(_m[tile].m4 & 0x80)) {
+ _m[tile].m4 |= 0x80;
MarkTileDirtyByTile(tile);
}
}
- if (_map5[tile] & 0xE0)
+ if (_m[tile].m5 & 0xE0)
return;
- if (((_map3_hi[tile] & 0x70) >> 4) < 6) {
+ if (((_m[tile].m4 & 0x70) >> 4) < 6) {
t = ClosestTownFromTile(tile, (uint)-1);
grp = 0;
@@ -1010,9 +1010,9 @@
// Show an animation to indicate road work
if (t->road_build_months != 0 &&
!(DistanceManhattan(t->xy, tile) >= 8 && grp == 0) &&
- (_map5[tile]==5 || _map5[tile]==10)) {
+ (_m[tile].m5==5 || _m[tile].m5==10)) {
if (GetTileSlope(tile, NULL) == 0 && EnsureNoVehicle(tile) && CHANCE16(1,20)) {
- _map3_hi[tile] |= ((((_map3_hi[tile] & 0x70) >> 4 ) <= 2) ? 7 : 6) << 4;
+ _m[tile].m4 |= ((((_m[tile].m4 & 0x70) >> 4 ) <= 2) ? 7 : 6) << 4;
SndPlayTileFx(SND_21_JACKHAMMER, tile);
CreateEffectVehicleAbove(
@@ -1028,7 +1028,7 @@
{
const byte *p = (_opt.landscape == LT_CANDY) ? _town_road_types_2[grp] : _town_road_types[grp];
- byte b = (_map3_hi[tile] & 0x70) >> 4;
+ byte b = (_m[tile].m4 & 0x70) >> 4;
if (b == p[0])
return;
@@ -1040,23 +1040,23 @@
} else {
b = 0;
}
- _map3_hi[tile] = (_map3_hi[tile] & ~0x70) | (b << 4);
+ _m[tile].m4 = (_m[tile].m4 & ~0x70) | (b << 4);
MarkTileDirtyByTile(tile);
}
} else {
// Handle road work
//XXX undocumented
- byte b = _map3_hi[tile];
+ byte b = _m[tile].m4;
//roadworks take place only
//keep roadworks running for 16 loops
//lower 4 bits of map3_hi store the counter now
if ((b & 0xF) != 0xF) {
- _map3_hi[tile] = b + 1;
+ _m[tile].m4 = b + 1;
return;
}
//roadworks finished
- _map3_hi[tile] = ((((b& 0x70) >> 4)== 6) ? 1 : 2) << 4;
+ _m[tile].m4 = ((((b& 0x70) >> 4)== 6) ? 1 : 2) << 4;
MarkTileDirtyByTile(tile);
}
}
@@ -1065,7 +1065,7 @@
static void ClickTile_Road(TileIndex tile)
{
- if ((_map5[tile] & 0xF0) == 0x20) {
+ if ((_m[tile].m5 & 0xF0) == 0x20) {
ShowRoadDepotWindow(tile);
}
}
@@ -1079,12 +1079,12 @@
if (mode == TRANSPORT_RAIL) {
if (!IsLevelCrossing(tile))
return 0;
- return _map5[tile] & 8 ? 0x101 : 0x202;
+ return _m[tile].m5 & 8 ? 0x101 : 0x202;
} else if (mode == TRANSPORT_ROAD) {
- byte b = _map5[tile];
+ byte b = _m[tile].m5;
if ((b & 0xF0) == 0) {
/* Ordinary road */
- if (!_road_special_gettrackstatus && ((_map3_hi[tile]&0x70) >> 4) >= 6)
+ if (!_road_special_gettrackstatus && ((_m[tile].m4&0x70) >> 4) >= 6)
return 0;
return _road_trackbits[b&0xF] * 0x101;
} else if (IsLevelCrossing(tile)) {
@@ -1117,9 +1117,9 @@
static void GetTileDesc_Road(TileIndex tile, TileDesc *td)
{
- int i = (_map5[tile] >> 4);
+ int i = (_m[tile].m5 >> 4);
if (i == 0)
- i = ((_map3_hi[tile] & 0x70) >> 4) + 3;
+ i = ((_m[tile].m4 & 0x70) >> 4) + 3;
td->str = _road_tile_strings[i - 1];
td->owner = GetTileOwner(tile);
}
@@ -1131,15 +1131,15 @@
static uint32 VehicleEnter_Road(Vehicle *v, TileIndex tile, int x, int y)
{
if (IsLevelCrossing(tile)) {
- if (v->type == VEH_Train && (_map5[tile] & 4) == 0) {
+ if (v->type == VEH_Train && (_m[tile].m5 & 4) == 0) {
/* train crossing a road */
SndPlayVehicleFx(SND_0E_LEVEL_CROSSING, v);
- _map5[tile] |= 4;
+ _m[tile].m5 |= 4;
MarkTileDirtyByTile(tile);
}
- } else if ((_map5[tile]&0xF0) == 0x20){
+ } else if ((_m[tile].m5&0xF0) == 0x20){
if (v->type == VEH_Road && v->u.road.frame == 11) {
- if (_roadveh_enter_depot_unk0[_map5[tile]&3] == v->u.road.state) {
+ if (_roadveh_enter_depot_unk0[_m[tile].m5&3] == v->u.road.state) {
RoadVehEnterDepot(v);
return 4;
}
@@ -1152,7 +1152,7 @@
{
if (IsLevelCrossing(tile) && v->type == VEH_Train && v->next == NULL) {
// Turn off level crossing lights
- _map5[tile] &= ~4;
+ _m[tile].m5 &= ~4;
MarkTileDirtyByTile(tile);
}
}
@@ -1162,8 +1162,8 @@
byte b;
// road/rail crossing where the road is owned by the current player?
- if (old_player == _map3_lo[tile] && IsLevelCrossing(tile)) {
- _map3_lo[tile] = (new_player == 0xFF) ? OWNER_NONE : new_player;
+ if (old_player == _m[tile].m3 && IsLevelCrossing(tile)) {
+ _m[tile].m3 = (new_player == 0xFF) ? OWNER_NONE : new_player;
}
if (!IsTileOwner(tile, old_player)) return;
@@ -1171,14 +1171,14 @@
if (new_player != 255) {
SetTileOwner(tile, new_player);
} else {
- b = _map5[tile]&0xF0;
+ b = _m[tile].m5&0xF0;
if (b == 0) {
SetTileOwner(tile, OWNER_NONE);
} else if (IsLevelCrossing(tile)) {
- _map5[tile] = (_map5[tile]&8) ? 0x5 : 0xA;
- SetTileOwner(tile, _map3_lo[tile]);
- _map3_lo[tile] = 0;
- _map3_hi[tile] &= 0x80;
+ _m[tile].m5 = (_m[tile].m5&8) ? 0x5 : 0xA;
+ SetTileOwner(tile, _m[tile].m3);
+ _m[tile].m3 = 0;
+ _m[tile].m4 &= 0x80;
} else {
DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
}