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Diffstat (limited to 'tunnelbridge_cmd.c')
-rw-r--r--tunnelbridge_cmd.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/tunnelbridge_cmd.c b/tunnelbridge_cmd.c
index 795c59477..85eb50d62 100644
--- a/tunnelbridge_cmd.c
+++ b/tunnelbridge_cmd.c
@@ -309,23 +309,17 @@ int32 CmdBuildBridge(int x, int y, uint32 flags, uint32 p1, uint32 p2)
/* do the drill? */
if (flags & DC_EXEC) {
- /* build the start tile */
- ModifyTile(ti_start.tile,
- MP_SETTYPE(MP_TUNNELBRIDGE) |
- MP_MAP2 | MP_MAP3LO | MP_MAPOWNER_CURRENT | MP_MAP5,
- (bridge_type << 4), /* map2 */
- railtype, /* map3_lo */
- 0x80 | direction | transport << 1 /* map5 */
- );
-
- /* build the end tile */
- ModifyTile(ti_end.tile,
- MP_SETTYPE(MP_TUNNELBRIDGE) |
- MP_MAP2 | MP_MAP3LO | MP_MAPOWNER_CURRENT | MP_MAP5,
- (bridge_type << 4), /* map2 */
- railtype, /* map3_lo */
- 0x80 | 0x20 | direction | transport << 1 /* map5 */
- );
+ DiagDirection dir = AxisToDiagDir(direction);
+
+ if (transport == TRANSPORT_RAIL) {
+ MakeRailBridgeRamp(ti_start.tile, _current_player, bridge_type, dir, railtype);
+ MakeRailBridgeRamp(ti_end.tile, _current_player, bridge_type, ReverseDiagDir(dir), railtype);
+ } else {
+ MakeRoadBridgeRamp(ti_start.tile, _current_player, bridge_type, dir);
+ MakeRoadBridgeRamp(ti_end.tile, _current_player, bridge_type, ReverseDiagDir(dir));
+ }
+ MarkTileDirtyByTile(ti_start.tile);
+ MarkTileDirtyByTile(ti_end.tile);
}
// position of middle part of the odd bridge (larger than MAX(i) otherwise)
@@ -380,12 +374,9 @@ not_valid_below:;
break;
}
- /* do middle part of bridge */
if (flags & DC_EXEC) {
uint piece;
- SetTileType(tile, MP_TUNNELBRIDGE);
-
//bridges pieces sequence (middle parts)
// bridge len 1: 0
// bridge len 2: 0 1
@@ -411,9 +402,11 @@ not_valid_below:;
piece = 2 + ((i % 2 == 0) ^ (i > odd_middle_part));
}
- _m[tile].m2 = (bridge_type << 4) | piece;
- SB(_m[tile].m3, 4, 4, railtype);
- _m[tile].m5 = 0xC0 | transport << 1 | direction;
+ if (transport == TRANSPORT_RAIL) {
+ MakeRailBridgeMiddle(tile, bridge_type, piece, direction, railtype);
+ } else {
+ MakeRoadBridgeMiddle(tile, bridge_type, piece, direction);
+ }
switch (transport_under) {
case TRANSPORT_RAIL: SetRailUnderBridge(tile, owner_under, rail_under); break;
case TRANSPORT_ROAD: SetRoadUnderBridge(tile, owner_under); break;