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(svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile.

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rubidium
2007-05-20 19:14:08 +00:00
parent c685a7179f
commit d86b5e5e93
15 changed files with 415 additions and 169 deletions
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22
src/tunnelbridge_cmd.cpp
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@@ -172,12 +172,14 @@ bool CheckBridge_Stuff(byte bridge_type, uint bridge_len)
* @param p1 packed start tile coords (~ dx)
* @param p2 various bitstuffed elements
* - p2 = (bit 0- 7) - bridge type (hi bh)
* - p2 = (bit 8-..) - rail type. bit15 ((x>>8)&0x80) means road bridge.
* - p2 = (bit 8-..) - rail type or road types.
* - p2 = (bit 15 ) - set means road bridge.
*/
int32 CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
{
uint bridge_type;
RailType railtype;
RoadTypes roadtypes;
uint x;
uint y;
uint sx;
@@ -207,6 +209,8 @@ int32 CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
/* type of bridge */
if (HASBIT(p2, 15)) {
railtype = INVALID_RAILTYPE; // road bridge
roadtypes = (RoadTypes)GB(p2, 8, 2);
if (roadtypes > ROADTYPES_ALL || roadtypes == ROADTYPES_NONE) return CMD_ERROR;
} else {
if (!ValParamRailtype(GB(p2, 8, 8))) return CMD_ERROR;
railtype = (RailType)GB(p2, 8, 8);
@@ -352,8 +356,8 @@ int32 CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
MakeRailBridgeRamp(tile_start, owner, bridge_type, dir, railtype);
MakeRailBridgeRamp(tile_end, owner, bridge_type, ReverseDiagDir(dir), railtype);
} else {
MakeRoadBridgeRamp(tile_start, owner, bridge_type, dir);
MakeRoadBridgeRamp(tile_end, owner, bridge_type, ReverseDiagDir(dir));
MakeRoadBridgeRamp(tile_start, owner, bridge_type, dir, roadtypes);
MakeRoadBridgeRamp(tile_end, owner, bridge_type, ReverseDiagDir(dir), roadtypes);
}
MarkTileDirtyByTile(tile_start);
MarkTileDirtyByTile(tile_end);
@@ -442,7 +446,7 @@ not_valid_below:;
/** Build Tunnel.
* @param start_tile start tile of tunnel
* @param flags type of operation
* @param p1 railtype, 0x200 for road tunnel
* @param p1 railtype or roadtypes. bit 9 set means road tunnel
* @param p2 unused
*/
int32 CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32 p2)
@@ -459,7 +463,11 @@ int32 CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32 p2)
_build_tunnel_endtile = 0;
if (p1 != 0x200 && !ValParamRailtype(p1)) return CMD_ERROR;
if (HASBIT(p1, 9)) {
if (!ValParamRailtype(p1)) return CMD_ERROR;
} else if (GB(p1, 0, 4) > ROADTYPES_ALL || GB(p1, 0, 4) == ROADTYPES_NONE) {
return CMD_ERROR;
}
start_tileh = GetTileSlope(start_tile, &start_z);
@@ -519,8 +527,8 @@ int32 CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32 p2)
UpdateSignalsOnSegment(start_tile, direction);
YapfNotifyTrackLayoutChange(start_tile, AxisToTrack(DiagDirToAxis(direction)));
} else {
MakeRoadTunnel(start_tile, _current_player, direction);
MakeRoadTunnel(end_tile, _current_player, ReverseDiagDir(direction));
MakeRoadTunnel(start_tile, _current_player, direction, (RoadTypes)GB(p1, 0, 4));
MakeRoadTunnel(end_tile, _current_player, ReverseDiagDir(direction), (RoadTypes)GB(p1, 0, 4));
}
}