--- a/tunnelbridge_cmd.c Thu Jul 21 06:13:17 2005 +0000
+++ b/tunnelbridge_cmd.c Thu Jul 21 06:31:02 2005 +0000
@@ -377,8 +377,7 @@
}
_m[ti.tile].m2 = (bridge_type << 4) | m5;
- _m[ti.tile].m3 &= 0xF;
- _m[ti.tile].m3 |= (byte)(railtype << 4);
+ SB(_m[ti.tile].m3, 4, 4, railtype);
MarkTileDirtyByTile(ti.tile);
}
@@ -549,8 +548,8 @@
if (p1 != 0x200 && !ValParamRailtype(p1)) return CMD_ERROR;
- _build_tunnel_railtype = (byte)(p1 & 0xFF);
- _build_tunnel_bh = (byte)(p1 >> 8);
+ _build_tunnel_railtype = GB(p1, 0, 8);
+ _build_tunnel_bh = GB(p1, 8, 8);
_build_tunnel_endtile = 0;
excavated_tile = 0;
@@ -602,7 +601,7 @@
} while (
!IsTileType(tile, MP_TUNNELBRIDGE) ||
(_m[tile].m5 & 0xF0) != 0 ||
- (byte)(_m[tile].m5 ^ 2) != m5 ||
+ (_m[tile].m5 ^ 2) != m5 ||
GetTileZ(tile) != z
);
@@ -1015,9 +1014,9 @@
bool ice = _m[ti->tile].m4 & 0x80;
// draw tunnel?
- if ( (byte)(ti->map5&0xF0) == 0) {
+ if ((ti->map5 & 0xF0) == 0) {
/* railway type */
- image = (_m[ti->tile].m3 & 0xF) * 8;
+ image = GB(_m[ti->tile].m3, 0, 4) * 8;
/* ice? */
if (ice)