cpp/openttd-patchpack/source Changeset - r8530:f024ec651ac7

Changeset - r8530:f024ec651ac7

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belugas - 16 years ago 2008-02-11 01:06:44
belugas@openttd.org

(svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build

1 file changed with 29 insertions and 19 deletions:

src/tunnelbridge_cmd.cpp

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src/tunnelbridge_cmd.cpp

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@@ @@ -177,8 +177,8 @@ bool CheckBridge_Stuff(byte bridge_type, @@
 CommandCost CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
+{
 	uint bridge_type;
 	RailType railtype;
 	RoadTypes roadtypes;
 	RailType railtype = INVALID_RAILTYPE;
 	RoadTypes roadtypes = ROADTYPES_NONE;
 	uint x;
 	uint y;
 	uint sx;
@@ @@ -197,21 +197,29 @@ CommandCost CmdBuildBridge(TileIndex end @@
 	CommandCost ret;
 	bool replace_bridge = false;
 	uint replaced_bridge_type;
 	TransportType transport_type;
 	/* unpack parameters */
 	bridge_type = GB(p2, 0, 8);
 	transport_type = (TransportType)GB(p2, 15, 2);
 	/* For now, only TRANSPORT_RAIL and TRANSPORT_ROAD are allowed.
 	 * But let not this stops us for preparing the future */
 	if (transport_type >= TRANSPORT_WATER) return CMD_ERROR;
 	if (p1 >= MapSize()) return CMD_ERROR;
 	/* type of bridge */
 	if (HasBit(p2, 15)) {
 		railtype = INVALID_RAILTYPE; // road bridge
 		roadtypes = (RoadTypes)GB(p2, 8, 3);
 		if (!AreValidRoadTypes(roadtypes) || !HasRoadTypesAvail(_current_player, roadtypes)) return CMD_ERROR;
 	} else {
 		if (!ValParamRailtype((RailType)GB(p2, 8, 8))) return CMD_ERROR;
 		railtype = (RailType)GB(p2, 8, 8);
 		roadtypes = ROADTYPES_NONE;
 	switch (transport_type) {
 		case TRANSPORT_ROAD:
 			roadtypes = (RoadTypes)GB(p2, 8, 3);
 			if (!AreValidRoadTypes(roadtypes) || !HasRoadTypesAvail(_current_player, roadtypes)) return CMD_ERROR;
 			break;
 		case TRANSPORT_RAIL:
 			railtype = (RailType)GB(p2, 8, 8);
 			if (!ValParamRailtype(railtype)) return CMD_ERROR;
 			break;
+	}
 	x = TileX(end_tile);
@@ @@ -250,8 +258,6 @@ CommandCost CmdBuildBridge(TileIndex end @@
 	if (z_start != z_end) return_cmd_error(STR_BRIDGEHEADS_NOT_SAME_HEIGHT);
 	TransportType transport_type = railtype == INVALID_RAILTYPE ? TRANSPORT_ROAD : TRANSPORT_RAIL;
 	if (IsBridgeTile(tile_start) && IsBridgeTile(tile_end) &&
 			GetOtherBridgeEnd(tile_start) == tile_end &&
 			GetTunnelBridgeTransportType(tile_start) == transport_type) {
@@ @@ -340,12 +346,16 @@ CommandCost CmdBuildBridge(TileIndex end @@
 		DiagDirection dir = AxisToDiagDir(direction);
 		Owner owner = (replace_bridge && IsTileOwner(tile_start, OWNER_TOWN)) ? OWNER_TOWN : _current_player;
 		if (railtype != INVALID_RAILTYPE) {
 			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, roadtypes);
 			MakeRoadBridgeRamp(tile_end,   owner, bridge_type, ReverseDiagDir(dir), roadtypes);
 		switch (transport_type) {
 			case TRANSPORT_RAIL:
 				MakeRailBridgeRamp(tile_start, owner, bridge_type, dir, railtype);
 				MakeRailBridgeRamp(tile_end,   owner, bridge_type, ReverseDiagDir(dir), railtype);
 				break;
 			case TRANSPORT_ROAD:
 				MakeRoadBridgeRamp(tile_start, owner, bridge_type, dir, roadtypes);
 				MakeRoadBridgeRamp(tile_end,   owner, bridge_type, ReverseDiagDir(dir), roadtypes);
 				break;
+		}
 		MarkTileDirtyByTile(tile_start);
 		MarkTileDirtyByTile(tile_end);
@@ @@ -403,7 +413,7 @@ not_valid_below:; @@
+		}
+	}
-	if (flags & DC_EXEC && railtype != INVALID_RAILTYPE) {
+	if (flags & DC_EXEC && transport_type == TRANSPORT_RAIL) {
 		Track track = AxisToTrack(direction);
 		AddSideToSignalBuffer(tile_start, INVALID_DIAGDIR, _current_player);
 		YapfNotifyTrackLayoutChange(tile_start, track);

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