Merge branch 'signal_tunnels_bridges' into jgrpp

This commit is contained in:
Jonathan G Rennison
2018-04-25 22:33:10 +01:00
2 changed files with 17 additions and 11 deletions

View File

@@ -176,10 +176,24 @@ static inline void MakeRoadBridgeRamp(TileIndex t, Owner o, Owner owner_road, Ow
* @param bridgetype the type of bridge this bridge ramp belongs to
* @param d the direction this ramp must be facing
* @param r the rail type of the bridge
* @param upgrade whether the bridge is an upgrade instead of a totally new bridge
*/
static inline void MakeRailBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, DiagDirection d, RailType r)
static inline void MakeRailBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, DiagDirection d, RailType r, bool upgrade)
{
// Backup bridge signal data.
auto m2_backup = _m[t].m2;
auto m5_backup = _m[t].m5;
auto m6_backup = _me[t].m6;
MakeBridgeRamp(t, o, bridgetype, d, TRANSPORT_RAIL, r);
// Restore bridge signal data if we're upgrading an existing bridge.
if (upgrade) {
_m[t].m2 = m2_backup;
SB(_m[t].m5, 4, 3, GB(m5_backup, 4, 3));
SB(_me[t].m6, 0, 2, GB(m6_backup, 0, 2));
SB(_me[t].m6, 6, 1, GB(m6_backup, 6, 1));
}
}
/**

View File

@@ -346,7 +346,6 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u
int z_end;
Slope tileh_start = GetTileSlope(tile_start, &z_start);
Slope tileh_end = GetTileSlope(tile_end, &z_end);
bool pbs_reservation = false;
CommandCost terraform_cost_north = CheckBridgeSlopeNorth(direction, &tileh_start, &z_start);
CommandCost terraform_cost_south = CheckBridgeSlopeSouth(direction, &tileh_end, &z_end);
@@ -401,11 +400,6 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u
if (is_new_owner) owner = company;
switch (transport_type) {
case TRANSPORT_RAIL:
/* Keep the reservation, the path stays valid. */
pbs_reservation = HasTunnelBridgeReservation(tile_start);
break;
case TRANSPORT_ROAD:
/* Do not remove road types when upgrading a bridge */
roadtypes |= GetRoadTypes(tile_start);
@@ -528,10 +522,8 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u
case TRANSPORT_RAIL:
/* Add to company infrastructure count if required. */
if (is_new_owner && c != NULL) c->infrastructure.rail[railtype] += (bridge_len + 2) * TUNNELBRIDGE_TRACKBIT_FACTOR;
MakeRailBridgeRamp(tile_start, owner, bridge_type, dir, railtype);
MakeRailBridgeRamp(tile_end, owner, bridge_type, ReverseDiagDir(dir), railtype);
SetTunnelBridgeReservation(tile_start, pbs_reservation);
SetTunnelBridgeReservation(tile_end, pbs_reservation);
MakeRailBridgeRamp(tile_start, owner, bridge_type, dir, railtype, is_upgrade);
MakeRailBridgeRamp(tile_end, owner, bridge_type, ReverseDiagDir(dir), railtype, is_upgrade);
break;
case TRANSPORT_ROAD: {