/**
* Build a buoy.
* @param tile tile where to place the buoy
* @param flags operation to perform
* @param p1 unused
* @param p2 unused
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdBuildBuoy(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
if (tile == 0) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
WaterClass wc;
if ((flags & DC_PASTE) && !(flags & DC_EXEC)) {
/* When pasting a buoy, there may be no water yet (a canal will be placed when DC_EXE'ing).
* Ignore that there is no water so we can calculate the cost more precisely. */
wc = WATER_CLASS_INVALID;
} else {
if (!HasTileWaterGround(tile)) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
wc = GetWaterClass(tile);
}
if (IsBridgeAbove(tile)) return_cmd_error(STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
if (!IsTileFlat(tile)) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
/* Check if there is an already existing, deleted, waypoint close to us that we can reuse. */
Waypoint *wp = FindDeletedWaypointCloseTo(tile, STR_SV_STNAME_BUOY, OWNER_NONE);
if (wp == NULL && !Waypoint::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_STATIONS_LOADING);
CommandCost cost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_WAYPOINT_BUOY]);
if (!IsWaterTile(tile)) {
CommandCost ret = DoCommand(tile, 0, 0, flags | DC_AUTO, CMD_LANDSCAPE_CLEAR);
if (ret.Failed()) return ret;
cost.AddCost(ret);
}
if (flags & DC_EXEC) {
if (wp == NULL) {
wp = new Waypoint(tile);
} else {
/* Move existing (recently deleted) buoy to the new location */
wp->xy = tile;
InvalidateWindowData(WC_WAYPOINT_VIEW, wp->index);
}
wp->rect.BeforeAddTile(tile, StationRect::ADD_TRY);
wp->string_id = STR_SV_STNAME_BUOY;
wp->facilities |= FACIL_DOCK;
wp->owner = OWNER_NONE;
wp->build_date = _date;
if (wp->town == NULL) MakeDefaultName(wp);
assert(wc != WATER_CLASS_INVALID);
MakeBuoy(tile, wp->index, wc);
wp->UpdateVirtCoord();
InvalidateWindowData(WC_WAYPOINT_VIEW, wp->index);
}
return cost;
}
void CopyPastePlaceBuoy(GenericTileIndex tile, StationID sid, WaterClass wc)
{
if (IsMainMapTile(tile)) {
TileIndex t = AsMainMapTile(tile);
/* build a piece of canal if not on water */
if (!HasTileWaterGround(t)) {
CopyPastePlaceCannal(tile);
if (_current_pasting->last_result.Failed()) return;
}
/* build the buoy */
_current_pasting->DoCommand(t, 0, 0, CMD_BUILD_BUOY | CMD_MSG(STR_ERROR_CAN_T_POSITION_BUOY_HERE));
} else {
SetTileOwner(tile, OWNER_NONE);
MakeBuoy(tile, sid, wc);
_clipboard_stations_builder.AddPart(sid);
}
}
/**
* Build a buoy.
* @param tile tile where to place the buoy
* @param flags operation to perform
* @param p1 unused
* @param p2 unused
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdBuildBuoy(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
if (tile == 0 || !HasTileWaterGround(tile)) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) return_cmd_error(STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
if (GetTileSlope(tile) != SLOPE_FLAT) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
/* Check if there is an already existing, deleted, waypoint close to us that we can reuse. */
Waypoint *wp = FindDeletedWaypointCloseTo(tile, STR_SV_STNAME_BUOY, OWNER_NONE);
if (wp == NULL && !Waypoint::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_STATIONS_LOADING);
CommandCost cost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_WAYPOINT_BUOY]);
if (!IsWaterTile(tile)) {
CommandCost ret = DoCommand(tile, 0, 0, flags | DC_AUTO, CMD_LANDSCAPE_CLEAR);
if (ret.Failed()) return ret;
cost.AddCost(ret);
}
if (flags & DC_EXEC) {
if (wp == NULL) {
wp = new Waypoint(tile);
} else {
/* Move existing (recently deleted) buoy to the new location */
wp->xy = tile;
InvalidateWindowData(WC_WAYPOINT_VIEW, wp->index);
}
wp->rect.BeforeAddTile(tile, StationRect::ADD_TRY);
wp->string_id = STR_SV_STNAME_BUOY;
wp->facilities |= FACIL_DOCK;
wp->owner = OWNER_NONE;
wp->build_date = _date;
if (wp->town == NULL) MakeDefaultName(wp);
MakeBuoy(tile, wp->index, GetWaterClass(tile));
wp->UpdateVirtCoord();
InvalidateWindowData(WC_WAYPOINT_VIEW, wp->index);
}
return cost;
}