Codechange: Let the compile generate the master command table out of templated command traits.

This is using a non-intrusive type-traits like templated system, which
allows compile-time validation that the command table and the command
enum match up.

1 files changed, 39 insertions, 0 deletions

diff --git a/src/vehicle_cmd.h b/src/vehicle_cmd.h
new file mode 100644
index 000000000..a2d8d62bf
--- /dev/null
+++ b/src/vehicle_cmd.h
@@ -0,0 +1,39 @@
+/*
+ * 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 vehicle_cmd.h Command definitions for vehicles. */
+
+#ifndef VEHICLE_CMD_H
+#define VEHICLE_CMD_H
+
+#include "command_type.h"
+
+CommandProc CmdBuildVehicle;
+CommandProc CmdSellVehicle;
+CommandProc CmdRefitVehicle;
+CommandProc CmdSendVehicleToDepot;
+CommandProc CmdChangeServiceInt;
+CommandProc CmdRenameVehicle;
+CommandProc CmdCloneVehicle;
+CommandProc CmdStartStopVehicle;
+CommandProc CmdMassStartStopVehicle;
+CommandProc CmdDepotSellAllVehicles;
+CommandProc CmdDepotMassAutoReplace;
+
+DEF_CMD_TRAIT(CMD_BUILD_VEHICLE,           CmdBuildVehicle,         CMD_CLIENT_ID, CMDT_VEHICLE_CONSTRUCTION)
+DEF_CMD_TRAIT(CMD_SELL_VEHICLE,            CmdSellVehicle,          CMD_CLIENT_ID, CMDT_VEHICLE_CONSTRUCTION)
+DEF_CMD_TRAIT(CMD_REFIT_VEHICLE,           CmdRefitVehicle,         0,             CMDT_VEHICLE_CONSTRUCTION)
+DEF_CMD_TRAIT(CMD_SEND_VEHICLE_TO_DEPOT,   CmdSendVehicleToDepot,   0,             CMDT_VEHICLE_MANAGEMENT)
+DEF_CMD_TRAIT(CMD_CHANGE_SERVICE_INT,      CmdChangeServiceInt,     0,             CMDT_VEHICLE_MANAGEMENT)
+DEF_CMD_TRAIT(CMD_RENAME_VEHICLE,          CmdRenameVehicle,        0,             CMDT_OTHER_MANAGEMENT)
+DEF_CMD_TRAIT(CMD_CLONE_VEHICLE,           CmdCloneVehicle,         CMD_NO_TEST,   CMDT_VEHICLE_CONSTRUCTION) // NewGRF callbacks influence building and refitting making it impossible to correctly estimate the cost
+DEF_CMD_TRAIT(CMD_START_STOP_VEHICLE,      CmdStartStopVehicle,     0,             CMDT_VEHICLE_MANAGEMENT)
+DEF_CMD_TRAIT(CMD_MASS_START_STOP,         CmdMassStartStopVehicle, 0,             CMDT_VEHICLE_MANAGEMENT)
+DEF_CMD_TRAIT(CMD_DEPOT_SELL_ALL_VEHICLES, CmdDepotSellAllVehicles, 0,             CMDT_VEHICLE_CONSTRUCTION)
+DEF_CMD_TRAIT(CMD_DEPOT_MASS_AUTOREPLACE,  CmdDepotMassAutoReplace, 0,             CMDT_VEHICLE_CONSTRUCTION)
+
+#endif /* VEHICLE_CMD_H */