(svn r19801) -Add [FS#3691]: custom naming of depots. Based on work by sbr

1 files changed, 83 insertions, 0 deletions

diff --git a/src/depot_cmd.cpp b/src/depot_cmd.cpp
new file mode 100644
index 000000000..bf4d0201c
--- /dev/null
+++ b/src/depot_cmd.cpp
@@ -0,0 +1,83 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file depot_cmd.cpp Command Handling for depots. */
+
+#include "stdafx.h"
+#include "command_func.h"
+#include "depot_base.h"
+#include "functions.h"
+#include "string_func.h"
+#include "town.h"
+#include "vehicle_gui.h"
+#include "window_func.h"
+
+#include "table/strings.h"
+
+
+static bool IsUniqueDepotName(const char *name)
+{
+	const Depot *d;
+
+	FOR_ALL_DEPOTS(d) {
+		if (d->name != NULL && strcmp(d->name, name) == 0) return false;
+	}
+
+	return true;
+}
+
+/**
+ * Rename a depot.
+ * @param tile unused
+ * @param flags type of operation
+ * @param p1 id of depot
+ * @param p2 unused
+ * @param text the new name or an empty string when resetting to the default
+ * @return the cost of this operation or an error
+ */
+CommandCost CmdRenameDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
+	Depot *d = Depot::GetIfValid(p1);
+	if (d == NULL) return CMD_ERROR;
+
+	CommandCost ret = CheckTileOwnership(d->xy);
+	if (ret.Failed()) return ret;
+
+	bool reset = StrEmpty(text);
+
+	if (!reset) {
+		if (strlen(text) >= MAX_LENGTH_DEPOT_NAME_BYTES) return CMD_ERROR;
+		if (!IsUniqueDepotName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
+	}
+
+	if (flags & DC_EXEC) {
+		free(d->name);
+
+		if (reset) {
+			d->name = NULL;
+			MakeDefaultName(d);
+		} else {
+			d->name = strdup(text);
+		}
+
+		/* Update the orders and depot */
+		SetWindowClassesDirty(WC_VEHICLE_ORDERS);
+		SetWindowDirty(WC_VEHICLE_DEPOT, d->xy);
+
+		/* Update the depot list */
+		WindowNumber wno = (d->index << 16) | VLW_DEPOT_LIST | GetTileOwner(d->xy);
+		switch (GetTileType(d->xy)) {
+			default: break;
+			case MP_RAILWAY: SetWindowDirty(WC_TRAINS_LIST,  wno | (VEH_TRAIN << 11)); break;
+			case MP_ROAD:    SetWindowDirty(WC_ROADVEH_LIST, wno | (VEH_ROAD  << 11)); break;
+			case MP_WATER:   SetWindowDirty(WC_SHIPS_LIST,   wno | (VEH_SHIP  << 11)); break;
+		}
+	}
+	return CommandCost();
+}