maedhros@7477: /* $Id$ */
maedhros@7477: 
maedhros@7477: /** @file timetable_cmd.cpp */
maedhros@7477: 
maedhros@7477: #include "stdafx.h"
maedhros@7477: #include "openttd.h"
maedhros@7477: #include "variables.h"
rubidium@8612: #include "command_func.h"
rubidium@8627: #include "functions.h"
rubidium@8627: #include "window_func.h"
rubidium@8640: #include "vehicle_func.h"
rubidium@8640: #include "vehicle_base.h"
rubidium@8766: #include "settings_type.h"
maedhros@7477: 
rubidium@8760: #include "table/strings.h"
maedhros@7477: 
maedhros@7562: static void ChangeTimetable(Vehicle *v, VehicleOrderID order_number, uint16 time, bool is_journey)
maedhros@7562: {
maedhros@7562: 	Order *order = GetVehicleOrder(v, order_number);
maedhros@7562: 
maedhros@7562: 	if (is_journey) {
maedhros@7562: 		order->travel_time = time;
maedhros@7562: 	} else {
maedhros@7562: 		order->wait_time = time;
maedhros@7562: 	}
maedhros@7562: 
rubidium@9339: 	if (v->cur_order_index == order_number && HasBit(v->current_order.GetDepotOrderType(), OF_PART_OF_ORDERS)) {
maedhros@7562: 		if (is_journey) {
maedhros@7562: 			v->current_order.travel_time = time;
maedhros@7562: 		} else {
maedhros@7562: 			v->current_order.wait_time = time;
maedhros@7562: 		}
maedhros@7562: 	}
maedhros@7562: 
rubidium@8305: 	for (v = GetFirstVehicleFromSharedList(v); v != NULL; v = v->next_shared) {
rubidium@8305: 		InvalidateWindow(WC_VEHICLE_TIMETABLE, v->index);
rubidium@8305: 	}
maedhros@7562: }
maedhros@7562: 
maedhros@7477: /**
maedhros@7477:  * Add or remove waiting times from an order.
maedhros@7477:  * @param tile Not used.
maedhros@7477:  * @param flags Operation to perform.
maedhros@7477:  * @param p1 Various bitstuffed elements
maedhros@7477:  * - p1 = (bit  0-15) - Vehicle with the orders to change.
maedhros@7477:  * - p1 = (bit 16-23) - Order index to modify.
maedhros@7477:  * - p1 = (bit    24) - Whether to change the waiting time or the travelling
maedhros@7477:  *                      time.
glx@9146:  * - p1 = (bit    25) - Whether p2 contains waiting and travelling time.
maedhros@7477:  * @param p2 The amount of time to wait.
glx@9146:  * - p2 = (bit  0-15) - Waiting or travelling time as specified by p1 bit 24 if p1 bit 25 is not set,
glx@9146:  *                      Travelling time if p1 bit 25 is set.
glx@9146:  * - p2 = (bit 16-31) - Waiting time if p1 bit 25 is set
maedhros@7477:  */
maedhros@7477: CommandCost CmdChangeTimetable(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
maedhros@7477: {
maedhros@7477: 	if (!_patches.timetabling) return CMD_ERROR;
maedhros@7477: 
maedhros@7477: 	VehicleID veh = GB(p1, 0, 16);
maedhros@7477: 	if (!IsValidVehicleID(veh)) return CMD_ERROR;
maedhros@7477: 
maedhros@7477: 	Vehicle *v = GetVehicle(veh);
maedhros@7477: 	if (!CheckOwnership(v->owner)) return CMD_ERROR;
maedhros@7477: 
maedhros@7477: 	VehicleOrderID order_number = GB(p1, 16, 8);
maedhros@7477: 	Order *order = GetVehicleOrder(v, order_number);
maedhros@7477: 	if (order == NULL) return CMD_ERROR;
maedhros@7477: 
glx@9146: 	bool packed_time = HasBit(p1, 25);
glx@9146: 	bool is_journey = HasBit(p1, 24) || packed_time;
maedhros@7477: 	if (!is_journey) {
rubidium@9332: 		if (!order->IsType(OT_GOTO_STATION)) return_cmd_error(STR_TIMETABLE_ONLY_WAIT_AT_STATIONS);
rubidium@9344: 		if (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) return_cmd_error(STR_TIMETABLE_NOT_STOPPING_HERE);
maedhros@7477: 	}
maedhros@7477: 
maedhros@7477: 	if (flags & DC_EXEC) {
glx@9146: 		ChangeTimetable(v, order_number, GB(p2, 0, 16), is_journey);
glx@9146: 		if (packed_time) ChangeTimetable(v, order_number, GB(p2, 16, 16), false);
maedhros@7477: 	}
maedhros@7477: 
maedhros@7477: 	return CommandCost();
maedhros@7477: }
maedhros@7477: 
maedhros@7477: /**
maedhros@7477:  * Clear the lateness counter to make the vehicle on time.
maedhros@7477:  * @param tile Not used.
maedhros@7477:  * @param flags Operation to perform.
maedhros@7477:  * @param p1 Various bitstuffed elements
maedhros@7477:  * - p1 = (bit  0-15) - Vehicle with the orders to change.
maedhros@7477:  */
maedhros@7477: CommandCost CmdSetVehicleOnTime(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
maedhros@7477: {
maedhros@7477: 	if (!_patches.timetabling) return CMD_ERROR;
maedhros@7477: 
maedhros@7477: 	VehicleID veh = GB(p1, 0, 16);
maedhros@7477: 	if (!IsValidVehicleID(veh)) return CMD_ERROR;
maedhros@7477: 
maedhros@7477: 	Vehicle *v = GetVehicle(veh);
maedhros@7477: 	if (!CheckOwnership(v->owner)) return CMD_ERROR;
maedhros@7477: 
maedhros@7477: 	if (flags & DC_EXEC) {
maedhros@7477: 		v->lateness_counter = 0;
maedhros@7477: 	}
maedhros@7477: 
maedhros@7477: 	return CommandCost();
maedhros@7477: }
maedhros@7477: 
maedhros@7562: /**
maedhros@7562:  * Start or stop filling the timetable automatically from the time the vehicle
maedhros@7562:  * actually takes to complete it. When starting to autofill the current times
maedhros@7562:  * are cleared and the timetable will start again from scratch.
maedhros@7562:  * @param tile Not used.
maedhros@7562:  * @param flags Operation to perform.
maedhros@7562:  * @param p1 Vehicle index.
maedhros@7562:  * @param p2 Set to 1 to enable, 0 to disable.
maedhros@7562:  */
maedhros@7562: CommandCost CmdAutofillTimetable(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
maedhros@7562: {
maedhros@7562: 	if (!_patches.timetabling) return CMD_ERROR;
maedhros@7562: 
maedhros@7562: 	VehicleID veh = GB(p1, 0, 16);
maedhros@7562: 	if (!IsValidVehicleID(veh)) return CMD_ERROR;
maedhros@7562: 
maedhros@7562: 	Vehicle *v = GetVehicle(veh);
maedhros@7562: 	if (!CheckOwnership(v->owner)) return CMD_ERROR;
maedhros@7562: 
maedhros@7562: 	if (flags & DC_EXEC) {
maedhros@7562: 		if (p2 == 1) {
maedhros@7562: 			/* Start autofilling the timetable, which clears all the current
maedhros@7562: 			 * timings and clears the "timetable has started" bit. */
skidd13@8427: 			SetBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE);
skidd13@8425: 			ClrBit(v->vehicle_flags, VF_TIMETABLE_STARTED);
maedhros@7562: 
maedhros@7562: 			for (Order *order = GetVehicleOrder(v, 0); order != NULL; order = order->next) {
maedhros@7562: 				order->wait_time = 0;
maedhros@7562: 				order->travel_time = 0;
maedhros@7562: 			}
maedhros@7562: 
maedhros@7562: 			v->current_order.wait_time = 0;
maedhros@7562: 			v->current_order.travel_time = 0;
maedhros@7562: 		} else {
skidd13@8425: 			ClrBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE);
maedhros@7562: 		}
maedhros@7562: 	}
maedhros@7562: 
rubidium@8305: 	for (v = GetFirstVehicleFromSharedList(v); v != NULL; v = v->next_shared) {
rubidium@8305: 		InvalidateWindow(WC_VEHICLE_TIMETABLE, v->index);
rubidium@8305: 	}
rubidium@8305: 
maedhros@7562: 	return CommandCost();
maedhros@7562: }
maedhros@7477: 
maedhros@7477: void UpdateVehicleTimetable(Vehicle *v, bool travelling)
maedhros@7477: {
maedhros@7477: 	uint timetabled = travelling ? v->current_order.travel_time : v->current_order.wait_time;
maedhros@7477: 	uint time_taken = v->current_order_time;
maedhros@7477: 
maedhros@7477: 	v->current_order_time = 0;
maedhros@7477: 
maedhros@7562: 	if (!_patches.timetabling) return;
maedhros@7562: 
maedhros@7562: 	/* Make sure the timetable only starts when the vehicle reaches the first
maedhros@7562:  	 * order, not when travelling from the depot to the first station. */
skidd13@8424:  	if (v->cur_order_index == 0 && !HasBit(v->vehicle_flags, VF_TIMETABLE_STARTED)) {
skidd13@8427:  		SetBit(v->vehicle_flags, VF_TIMETABLE_STARTED);
maedhros@7562:  		return;
maedhros@7562:  	}
maedhros@7562: 
skidd13@8424: 	if (!HasBit(v->vehicle_flags, VF_TIMETABLE_STARTED)) return;
maedhros@7562: 
skidd13@8424:  	if (HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE)) {
maedhros@7562: 		if (timetabled == 0) {
maedhros@7562: 			/* Round the time taken up to the nearest day, as this will avoid
maedhros@7562: 			 * confusion for people who are timetabling in days, and can be
maedhros@7562: 			 * adjusted later by people who aren't. */
maedhros@7562: 			time_taken = (((time_taken - 1) / DAY_TICKS) + 1) * DAY_TICKS;
maedhros@7562: 
maedhros@7562: 			ChangeTimetable(v, v->cur_order_index, time_taken, travelling);
maedhros@7562: 			return;
maedhros@7562: 		} else if (v->cur_order_index == 0) {
maedhros@7562: 			/* Otherwise if we're at the beginning and it already has a value,
maedhros@7562: 			 * assume that autofill is finished and turn it off again. */
skidd13@8425: 			ClrBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE);
maedhros@7562: 		}
maedhros@7562:  	}
maedhros@7562: 
maedhros@7558: 	/* Vehicles will wait at stations if they arrive early even if they are not
maedhros@7558: 	 * timetabled to wait there, so make sure the lateness counter is updated
maedhros@7558: 	 * when this happens. */
maedhros@7562: 	if (timetabled == 0 && (travelling || v->lateness_counter >= 0)) return;
maedhros@7477: 
maedhros@7477: 	v->lateness_counter -= (timetabled - time_taken);
maedhros@7477: 
rubidium@8305: 	for (v = GetFirstVehicleFromSharedList(v); v != NULL; v = v->next_shared) {
rubidium@8305: 		InvalidateWindow(WC_VEHICLE_TIMETABLE, v->index);
rubidium@8305: 	}
maedhros@7477: }