truelight@0: #include "stdafx.h"
truelight@0: #include "ttd.h"
tron@507: #include "table/strings.h"
truelight@0: #include "vehicle.h"
truelight@0: #include "command.h"
truelight@0: #include "station.h"
truelight@0: #include "player.h"
dominik@19: #include "news.h"
truelight@0: 
truelight@0: /* p1 & 0xFFFF = vehicle
truelight@0:  * p1 >> 16 = index in order list
truelight@0:  * p2 = order command to insert
truelight@0:  */
truelight@0: int32 CmdInsertOrder(int x, int y, uint32 flags, uint32 p1, uint32 p2)
truelight@0: {
truelight@0: 	Vehicle *v = &_vehicles[p1 & 0xFFFF];
truelight@0: 	int sel = p1 >> 16;
truelight@0: 	int t;
truelight@0: 
truelight@0: 	if (sel > v->num_orders) return_cmd_error(STR_EMPTY);
truelight@0: 	if (_ptr_to_next_order == endof(_order_array)) return_cmd_error(STR_8831_NO_MORE_SPACE_FOR_ORDERS);
truelight@0: 	if (v->num_orders >= 40) return_cmd_error(STR_8832_TOO_MANY_ORDERS);
truelight@0: 
truelight@0: 	// for ships, make sure that the station is not too far away from the previous destination.
truelight@0: 	if (v->type == VEH_Ship && IS_HUMAN_PLAYER(v->owner) &&
truelight@0: 			sel != 0 && ((t=v->schedule_ptr[sel-1])&OT_MASK) == OT_GOTO_STATION) {
truelight@193: 
truelight@0: 		int dist = GetTileDist(DEREF_STATION(t >> 8)->xy, DEREF_STATION(p2 >> 8)->xy);
truelight@0: 		if (dist >= 130)
truelight@0: 			return_cmd_error(STR_0210_TOO_FAR_FROM_PREVIOUS_DESTINATIO);
truelight@0: 	}
truelight@0: 
truelight@0: 	if (flags & DC_EXEC) {
truelight@0: 		uint16 *s1, *s2;
truelight@0: 		Vehicle *u;
truelight@0: 
truelight@0: 		s1 = &v->schedule_ptr[sel];
truelight@0: 		s2 = _ptr_to_next_order++;
truelight@0: 		do s2[1] = s2[0]; while (--s2 >= s1);
truelight@0: 		s1[0] = (uint16)p2;
truelight@0: 
truelight@0: 		s1 = v->schedule_ptr;
truelight@193: 
truelight@0: 		FOR_ALL_VEHICLES(u) {
truelight@0: 			if (u->type != 0 && u->schedule_ptr != NULL) {
truelight@0: 				if (s1 < u->schedule_ptr) {
truelight@0: 					u->schedule_ptr++;
truelight@0: 				} else if (s1 == u->schedule_ptr) { // handle shared orders
truelight@0: 					u->num_orders++;
truelight@0: 
truelight@0: 					if ((byte)sel <= u->cur_order_index) {
truelight@0: 						sel++;
truelight@0: 						if ((byte)sel < u->num_orders)
truelight@0: 							u->cur_order_index = sel;
truelight@0: 					}
truelight@0: 					InvalidateWindow(WC_VEHICLE_VIEW, u->index);
truelight@0: 					InvalidateWindow(WC_VEHICLE_ORDERS, u->index);
truelight@0: 				}
truelight@0: 			}
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
truelight@0: static int32 DecloneOrder(Vehicle *dst, uint32 flags)
truelight@0: {
truelight@0: 	if (_ptr_to_next_order == endof(_order_array))
truelight@0: 		return_cmd_error(STR_8831_NO_MORE_SPACE_FOR_ORDERS);
truelight@0: 
truelight@0: 	if (flags & DC_EXEC) {
truelight@0: 		DeleteVehicleSchedule(dst);
truelight@193: 
truelight@0: 		dst->num_orders = 0;
truelight@0: 		*(dst->schedule_ptr = _ptr_to_next_order++) = 0;
truelight@193: 
truelight@0: 		InvalidateWindow(WC_VEHICLE_ORDERS, dst->index);
truelight@0: 	}
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
truelight@0: /* p1 = vehicle
truelight@0:  * p2 = sel
truelight@0:  */
truelight@0: int32 CmdDeleteOrder(int x, int y, uint32 flags, uint32 p1, uint32 p2)
truelight@0: {
truelight@0: 	Vehicle *v = &_vehicles[p1], *u;
truelight@0: 	uint sel = (uint)p2;
truelight@0: 
truelight@0: 	_error_message = STR_EMPTY;
truelight@0: 	if (sel >= v->num_orders)
truelight@0: 		return DecloneOrder(v, flags);
truelight@0: 
truelight@0: 	if (flags & DC_EXEC) {
truelight@0: 		uint16 *s1;
truelight@193: 
truelight@0: 		s1 = &v->schedule_ptr[sel];
truelight@0: 
truelight@0: 		// copy all orders to get rid of the hole
truelight@0: 		do s1[0] = s1[1]; while (++s1 != _ptr_to_next_order);
truelight@0: 		_ptr_to_next_order--;
truelight@0: 
truelight@0: 		s1 = v->schedule_ptr;
truelight@0: 
truelight@0: 		FOR_ALL_VEHICLES(u) {
truelight@0: 			if (u->type != 0 && u->schedule_ptr != NULL) {
truelight@0: 				if (s1 < u->schedule_ptr) {
truelight@0: 					u->schedule_ptr--;
truelight@0: 				} else if (s1 == u->schedule_ptr) {// handle shared orders
truelight@0: 					u->num_orders--;
truelight@0: 					if ((byte)sel < u->cur_order_index)
truelight@0: 						u->cur_order_index--;
truelight@0: 
truelight@0: 					if ((byte)sel == u->cur_order_index && (u->next_order&(OT_MASK|OF_NON_STOP)) == (OT_LOADING|OF_NON_STOP))
truelight@0: 						u->next_order = OT_LOADING;
truelight@0: 
truelight@0: 					InvalidateWindow(WC_VEHICLE_VIEW, u->index);
truelight@0: 					InvalidateWindow(WC_VEHICLE_ORDERS, u->index);
truelight@0: 				}
truelight@0: 			}
truelight@0: 		}
truelight@0: 	}
truelight@193: 
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
truelight@0: /* p1 = vehicle */
truelight@0: int32 CmdSkipOrder(int x, int y, uint32 flags, uint32 p1, uint32 p2)
truelight@0: {
truelight@0: 	if (flags & DC_EXEC) {
truelight@0: 		Vehicle *v = &_vehicles[p1];
truelight@0: 
truelight@0: 		{
truelight@0: 			byte b = v->cur_order_index + 1;
truelight@0: 			if (b >= v->num_orders) b = 0;
truelight@0: 			v->cur_order_index = b;
truelight@193: 
truelight@0: 			if (v->type == VEH_Train)
truelight@0: 				v->u.rail.days_since_order_progr = 0;
truelight@0: 		}
truelight@0: 
truelight@0: 		if ((v->next_order&(OT_MASK|OF_NON_STOP)) == (OT_LOADING|OF_NON_STOP))
truelight@0: 			v->next_order = OT_LOADING;
truelight@0: 
truelight@0: 		InvalidateWindow(WC_VEHICLE_ORDERS, v->index);
truelight@0: 	}
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
truelight@0: /* p1 = vehicle
truelight@0:  * p2&0xFF = sel
truelight@0:  * p2>>8 = mode
truelight@0:  */
truelight@0: int32 CmdModifyOrder(int x, int y, uint32 flags, uint32 p1, uint32 p2)
truelight@0: {
truelight@0: 	Vehicle *v = &_vehicles[p1];
truelight@0: 	byte sel = (byte)p2;
truelight@0: 	uint16 *sched;
truelight@0: 
truelight@0: 	if (sel >= v->num_orders)
truelight@0: 		return CMD_ERROR;
truelight@0: 
truelight@0: 	sched = &v->schedule_ptr[sel];
truelight@193: 	if (!((*sched & OT_MASK) == OT_GOTO_STATION ||
truelight@0: 			((*sched & OT_MASK) == OT_GOTO_DEPOT &&  (p2>>8) != 1)))
truelight@0: 		return CMD_ERROR;
truelight@0: 
truelight@0: 	if (flags & DC_EXEC) {
truelight@0: 		switch(p2 >> 8) {
truelight@0: 		case 0: // full load
truelight@0: 			*sched ^= OF_FULL_LOAD;
truelight@0: 			if ((*sched & OT_MASK) != OT_GOTO_DEPOT)
truelight@0: 				*sched &= ~OF_UNLOAD;
truelight@0: 			break;
truelight@0: 		case 1: // unload
truelight@0: 			*sched ^= OF_UNLOAD;
truelight@0: 			*sched &= ~OF_FULL_LOAD;
truelight@0: 			break;
truelight@0: 		case 2: // non stop
truelight@0: 			*sched ^= OF_NON_STOP;
truelight@0: 			break;
truelight@0: 		}
truelight@0: 		sched = v->schedule_ptr;
truelight@0: 
truelight@0: 		FOR_ALL_VEHICLES(v) {
truelight@0: 			if (v->schedule_ptr == sched)
truelight@0: 				InvalidateWindow(WC_VEHICLE_ORDERS, v->index);
truelight@0: 		}
truelight@193: 
truelight@0: 	}
truelight@193: 
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
truelight@0: // Clone an order
truelight@0: // p1 & 0xFFFF is destination vehicle
truelight@0: // p1 >> 16 is source vehicle
truelight@0: 
truelight@0: // p2 is
truelight@0: //   0 - clone
truelight@0: //   1 - copy
truelight@0: //   2 - unclone
truelight@0: 
truelight@0: 
truelight@0: int32 CmdCloneOrder(int x, int y, uint32 flags, uint32 p1, uint32 p2)
truelight@0: {
truelight@0: 	Vehicle *dst = &_vehicles[p1 & 0xFFFF];
truelight@193: 
truelight@0: 	if (!(dst->type && dst->owner == _current_player))
truelight@0: 		return CMD_ERROR;
truelight@0: 
truelight@0: 	switch(p2) {
truelight@193: 
truelight@0: 	// share vehicle orders?
truelight@0: 	case 0: {
truelight@0: 		Vehicle *src = &_vehicles[p1 >> 16];
truelight@0: 
truelight@0: 		// sanity checks
truelight@0: 		if (!(src->owner == _current_player && dst->type == src->type && dst != src))
truelight@0: 			return CMD_ERROR;
truelight@193: 
darkvater@29: 		// let's see what happens with road vehicles
darkvater@29: 		if (src->type == VEH_Road) {
darkvater@29: 			if (src->cargo_type != dst->cargo_type && (src->cargo_type == CT_PASSENGERS || dst->cargo_type == CT_PASSENGERS))
darkvater@29: 				return CMD_ERROR;
darkvater@29: 		}
truelight@0: 
truelight@0: 		if (flags & DC_EXEC) {
truelight@0: 			DeleteVehicleSchedule(dst);
truelight@0: 			dst->schedule_ptr = src->schedule_ptr;
truelight@0: 			dst->num_orders = src->num_orders;
truelight@0: 
truelight@0: 			InvalidateWindow(WC_VEHICLE_ORDERS, src->index);
truelight@0: 			InvalidateWindow(WC_VEHICLE_ORDERS, dst->index);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 	}
truelight@0: 
truelight@0: 	// copy vehicle orders?
truelight@0: 	case 1: {
truelight@0: 		Vehicle *src = &_vehicles[p1 >> 16];
truelight@0: 		int delta;
truelight@0: 
truelight@0: 		// sanity checks
truelight@0: 		if (!(src->owner == _current_player && dst->type == src->type && dst != src))
truelight@0: 			return CMD_ERROR;
truelight@193: 
darkvater@29: 		// let's see what happens with road vehicles
darkvater@29: 		if (src->type == VEH_Road) {
darkvater@29: 			uint16 ord;
darkvater@29: 			int i;
darkvater@29: 			Station *st;
darkvater@29: 			TileIndex required_dst;
truelight@193: 
darkvater@29: 			for (i=0; (ord = src->schedule_ptr[i]) != 0; i++) {
darkvater@29: 				if ( ( ord & OT_MASK ) == OT_GOTO_STATION ) {
darkvater@29: 					st = DEREF_STATION(ord >> 8);
darkvater@29: 					required_dst = (dst->cargo_type == CT_PASSENGERS) ? st->bus_tile : st->lorry_tile;
darkvater@29: 					if ( !required_dst )
darkvater@29: 						return CMD_ERROR;
darkvater@29: 				}
darkvater@29: 			}
darkvater@29: 		}
truelight@0: 
truelight@0: 		// make sure there's orders available
truelight@0: 		delta = IsScheduleShared(dst) ? src->num_orders + 1 : src->num_orders - dst->num_orders;
truelight@0: 		if (delta > endof(_order_array) - _ptr_to_next_order)
truelight@0: 			return_cmd_error(STR_8831_NO_MORE_SPACE_FOR_ORDERS);
truelight@0: 
truelight@0: 		if (flags & DC_EXEC) {
truelight@0: 			DeleteVehicleSchedule(dst);
truelight@0: 			dst->schedule_ptr = _ptr_to_next_order;
truelight@0: 			dst->num_orders = src->num_orders;
truelight@0: 			_ptr_to_next_order += src->num_orders + 1;
truelight@0: 			memcpy(dst->schedule_ptr, src->schedule_ptr, (src->num_orders + 1) * sizeof(uint16));
truelight@0: 
truelight@0: 			InvalidateWindow(WC_VEHICLE_ORDERS, dst->index);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 	}
truelight@0: 
truelight@0: 	// declone vehicle orders?
truelight@0: 	case 2: return DecloneOrder(dst, flags);
truelight@0: 	}
truelight@0: 
truelight@0: 	return 0;
truelight@0: }
truelight@0: 
truelight@0: void BackupVehicleOrders(Vehicle *v, BackuppedOrders *bak)
truelight@0: {
truelight@0: 	Vehicle *u = IsScheduleShared(v);
truelight@0: 	uint16 *sched, ord, *os;
truelight@0: 
truelight@0: 	bak->orderindex = v->cur_order_index;
truelight@0: 	bak->service_interval = v->service_interval;
truelight@193: 
truelight@0: 	if ((v->string_id & 0xF800) != 0x7800) {
truelight@0: 		bak->name[0] = 0;
truelight@0: 	} else {
truelight@0: 		GetName(v->string_id & 0x7FF, bak->name);
truelight@0: 	}
truelight@0: 
truelight@0: 	os = bak->order;
truelight@0: 	// stored shared orders in this special way?
truelight@0: 	if (u) {
truelight@0: 		os[0] = 0xFFFF;
truelight@0: 		os[1] = u->index;
truelight@0: 		return;
truelight@0: 	}
truelight@193: 
truelight@0: 	sched = v->schedule_ptr;
truelight@0: 	do {
truelight@0: 		ord = *sched++;
truelight@0: 		*os++ = ord;
truelight@0: 	} while (ord != 0);
truelight@0: }
truelight@0: 
truelight@0: void RestoreVehicleOrders(Vehicle *v, BackuppedOrders *bak)
truelight@0: {
truelight@0: 	uint16 ord, *os;
truelight@0: 	int ind;
truelight@0: 
truelight@0: 	if (bak->name[0]) {
truelight@0: 		strcpy((char*)_decode_parameters, bak->name);
truelight@0: 		DoCommandP(0, v->index, 0, NULL, CMD_NAME_VEHICLE);
truelight@0: 	}
truelight@0: 
truelight@0: 	DoCommandP(0, v->index, bak->orderindex|(bak->service_interval<<16) , NULL, CMD_RESTORE_ORDER_INDEX | CMD_ASYNC);
truelight@193: 
truelight@0: 	os = bak->order;
truelight@0: 	if (os[0] == 0xFFFF) {
truelight@0: 		DoCommandP(0, v->index | os[1]<<16, 0, NULL, CMD_CLONE_ORDER);
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
truelight@0: 	ind = 0;
truelight@0: 	while ((ord = *os++) != 0) {
truelight@0: 		if (!DoCommandP(0, v->index + (ind << 16), ord, NULL, CMD_INSERT_ORDER | CMD_ASYNC))
truelight@0: 			break;
truelight@0: 		ind++;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: /*	p1 = vehicle
truelight@0:  *	upper 16 bits p2 = service_interval
truelight@0:  *	lower 16 bits p2 = cur_order_index
truelight@0:  */
truelight@0: int32 CmdRestoreOrderIndex(int x, int y, uint32 flags, uint32 p1, uint32 p2)
truelight@0: {
truelight@0: 	// nonsense to update the windows, since, train rebought will have its window deleted
truelight@0: 	if (flags & DC_EXEC) {
truelight@0: 		Vehicle *v = &_vehicles[p1];
truelight@0: 		v->service_interval = (uint16)(p2>>16);
truelight@0: 		v->cur_order_index = (byte)(p2&0xFFFF);
truelight@0: 	}
truelight@0: 	return 0;
truelight@0: }
dominik@19: 
dominik@19: int CheckOrders(Vehicle *v)
dominik@19: {
dominik@55: 	if (!_patches.order_review_system)	//User doesn't want things to be checked
dominik@55: 		return 0;
truelight@193: 
dominik@55: 	if ( (_patches.order_review_system == 1) && (v->vehstatus & VS_STOPPED) )
dominik@55: 		return 0;
dominik@19: 
dominik@55: 	/* only check every 20 days, so that we don't flood the message log */
dominik@19: 	if ( ( ( v->day_counter % 20) == 0 ) && (v->owner == _local_player) ) {
dominik@55: 
dominik@55: 		uint16 order, old_order;
dominik@55: 		int i, n_st, problem_type = -1;
dominik@55: 		Station *st;
dominik@55: 		int message=0;
dominik@55: 		TileIndex required_tile=-1;
dominik@55: 
dominik@55: 		/* check the order list */
dominik@55: 		order = v->schedule_ptr[0];
dominik@55: 		n_st = 0;
dominik@55: 
dominik@55:  		for (old_order = i = 0; order!=0; i++ ) {
dominik@19: 			order = v->schedule_ptr[i];
dominik@55: 			if (order == old_order) {
dominik@55: 				problem_type = 2;
dominik@55: 				break;
dominik@55: 			}
dominik@55: 			if ( (order & OT_MASK) == OT_DUMMY ) {
dominik@55: 				problem_type = 1;
dominik@55: 				break;
dominik@55: 			}
dominik@19: 			if ( ( (order & OT_MASK) == OT_GOTO_STATION ) /*&& (order != old_order) */) {
dominik@19: 				//I uncommented this in order not to get two error messages
dominik@19: 				//when two identical entries are in the list
dominik@19: 				n_st++;
dominik@55: 				st = DEREF_STATION(order >> 8);
dominik@55: 				required_tile = GetStationTileForVehicle(v,st);
dominik@294: 				if (!required_tile) problem_type = 3;
dominik@19: 			}
dominik@55: 			old_order = order; //store the old order
dominik@19: 		}
dominik@19: 
dominik@19: 		//Now, check the last and the first order
dominik@19: 		//as the last order is the end of order marker, jump back 2
dominik@55: 		if ( (v->schedule_ptr[0] == v->schedule_ptr[i-2]) && ( i-2 != 0 ) ) {
dominik@55: 			problem_type = 2;
dominik@55: 		}
truelight@193: 
celestar@340: 		if ( (n_st < 2) && (problem_type == -1) ) problem_type = 0;
truelight@193: 
tron@534: 		SetDParam(0, v->unitnumber);
truelight@193: 
dominik@55: 		message = (STR_TRAIN_HAS_TOO_FEW_ORDERS) + (((v->type) - VEH_Train) << 2) + problem_type;
truelight@193: 
dominik@55: 		if (problem_type < 0) return 0;
truelight@193: 
dominik@55: 		AddNewsItem(
dominik@55: 			message,
dominik@55: 			NEWS_FLAGS(NM_SMALL, NF_VIEWPORT|NF_VEHICLE, NT_ADVICE, 0),
dominik@55: 			v->index,
dominik@55: 			0);
dominik@19: 	}
dominik@19: 	// End of order check
dominik@19: 
dominik@55: 	return 1;
dominik@19: }