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(svn r15488) -Change [API CHANGE]: Add support for distant-join stations.

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This commit is contained in:
yexo
2009-02-14 21:15:23 +00:00
parent 5a5bc8ab52
commit bce1bcb0f2
15 changed files with 79 additions and 46 deletions
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15
src/ai/api/ai_rail.cpp
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@@ -4,6 +4,7 @@
#include "ai_rail.hpp"
#include "ai_map.hpp"
#include "ai_station.hpp"
#include "../../debug.h"
#include "../../station_map.h"
#include "../../company_func.h"
@@ -125,35 +126,37 @@
return AIObject::DoCommand(tile, AIObject::GetRailType(), entrance_dir, CMD_BUILD_TRAIN_DEPOT);
}
/* static */ bool AIRail::BuildRailStation(TileIndex tile, RailTrack direction, uint num_platforms, uint platform_length, bool join_adjacent)
/* static */ bool AIRail::BuildRailStation(TileIndex tile, RailTrack direction, uint num_platforms, uint platform_length, StationID station_id)
{
EnforcePrecondition(false, ::IsValidTile(tile));
EnforcePrecondition(false, direction == RAILTRACK_NW_SE || direction == RAILTRACK_NE_SW);
EnforcePrecondition(false, num_platforms > 0 && num_platforms <= 0xFF);
EnforcePrecondition(false, platform_length > 0 && platform_length <= 0xFF);
EnforcePrecondition(false, IsRailTypeAvailable(GetCurrentRailType()));
EnforcePrecondition(false, station_id == AIStation::STATION_NEW || station_id == AIStation::STATION_JOIN_ADJACENT || AIStation::IsValidStation(station_id));
uint32 p1 = GetCurrentRailType() | (platform_length << 16) | (num_platforms << 8);
if (direction == RAILTRACK_NW_SE) p1 |= (1 << 4);
if (!join_adjacent) p1 |= (1 << 24);
return AIObject::DoCommand(tile, p1, INVALID_STATION << 16, CMD_BUILD_RAILROAD_STATION);
if (station_id != AIStation::STATION_JOIN_ADJACENT) p1 |= (1 << 24);
return AIObject::DoCommand(tile, p1, (AIStation::IsValidStation(station_id) ? station_id : INVALID_STATION) << 16, CMD_BUILD_RAILROAD_STATION);
}
/* static */ bool AIRail::BuildNewGRFRailStation(TileIndex tile, RailTrack direction, uint num_platforms, uint platform_length, bool join_adjacent, CargoID cargo_id, IndustryType source_industry, IndustryType goal_industry, int distance, bool source_station)
/* static */ bool AIRail::BuildNewGRFRailStation(TileIndex tile, RailTrack direction, uint num_platforms, uint platform_length, StationID station_id, CargoID cargo_id, IndustryType source_industry, IndustryType goal_industry, int distance, bool source_station)
{
EnforcePrecondition(false, ::IsValidTile(tile));
EnforcePrecondition(false, direction == RAILTRACK_NW_SE || direction == RAILTRACK_NE_SW);
EnforcePrecondition(false, num_platforms > 0 && num_platforms <= 0xFF);
EnforcePrecondition(false, platform_length > 0 && platform_length <= 0xFF);
EnforcePrecondition(false, IsRailTypeAvailable(GetCurrentRailType()));
EnforcePrecondition(false, station_id == AIStation::STATION_NEW || station_id == AIStation::STATION_JOIN_ADJACENT || AIStation::IsValidStation(station_id));
uint32 p1 = GetCurrentRailType() | (platform_length << 16) | (num_platforms << 8);
if (direction == RAILTRACK_NW_SE) p1 |= 1 << 4;
if (!join_adjacent) p1 |= (1 << 24);
if (station_id != AIStation::STATION_JOIN_ADJACENT) p1 |= (1 << 24);
const GRFFile *file;
uint16 res = GetAiPurchaseCallbackResult(GSF_STATION, cargo_id, 0, source_industry, goal_industry, min(255, distance / 2), AICE_STATION_GET_STATION_ID, source_station ? 0 : 1, min(15, num_platforms) << 4 | min(15, platform_length), &file);
uint32 p2 = INVALID_STATION << 16;
uint32 p2 = (AIStation::IsValidStation(station_id) ? station_id : INVALID_STATION) << 16;
if (res != CALLBACK_FAILED) {
int index = 0;
const StationSpec *spec = GetCustomStationSpecByGrf(file->grfid, res, &index);