Move upstream saveload to src/saveload/, move jgrpp saveload to src/sl/

Leave afterload in src/saveload/
2023-06-07 23:29:52 +01:00
parent 3c9ce6f9a5
commit ac2f9a21e8
181 changed files with 16887 additions and 16888 deletions
--- a/src/sl/cargomonitor_sl.cpp
+++ b/src/sl/cargomonitor_sl.cpp
@@ -0,0 +1,125 @@
+/*
+ * 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 cargomonitor_sl.cpp Code handling saving and loading of Cargo monitoring. */
+
+#include "../stdafx.h"
+#include "../cargomonitor.h"
+
+#include "saveload.h"
+
+#include "../safeguards.h"
+
+/** Temporary storage of cargo monitoring data for loading or saving it. */
+struct TempStorage {
+	CargoMonitorID number;
+	uint32 amount;
+};
+
+/** Description of the #TempStorage structure for the purpose of load and save. */
+static const SaveLoad _cargomonitor_pair_desc[] = {
+	SLE_VAR(TempStorage, number, SLE_UINT32),
+	SLE_VAR(TempStorage, amount, SLE_UINT32),
+};
+
+static CargoMonitorID FixupCargoMonitor(CargoMonitorID number)
+{
+	/* Between SLV_EXTEND_CARGOTYPES and SLV_FIX_CARGO_MONITOR, the
+	 * CargoMonitorID structure had insufficient packing for more
+	 * than 32 cargo types. Here we have to shuffle bits to account
+	 * for the change.
+	 * Company moved from bits 24-31 to 25-28.
+	 * Cargo type increased from bits 19-23 to 19-24.
+	 */
+	SB(number, 25, 4, GB(number, 24, 4));
+	SB(number, 29, 3, 0);
+	ClrBit(number, 24);
+	return number;
+}
+
+/** Save the #_cargo_deliveries monitoring map. */
+static void SaveDelivery()
+{
+	TempStorage storage;
+
+	int i = 0;
+	CargoMonitorMap::const_iterator iter = _cargo_deliveries.begin();
+	while (iter != _cargo_deliveries.end()) {
+		storage.number = iter->first;
+		storage.amount = iter->second;
+
+		SlSetArrayIndex(i);
+		SlObject(&storage, _cargomonitor_pair_desc);
+
+		i++;
+		iter++;
+	}
+}
+
+/** Load the #_cargo_deliveries monitoring map. */
+static void LoadDelivery()
+{
+	TempStorage storage;
+	bool fix = IsSavegameVersionBefore(SLV_FIX_CARGO_MONITOR);
+
+	ClearCargoDeliveryMonitoring();
+	for (;;) {
+		if (SlIterateArray() < 0) break;
+		SlObject(&storage, _cargomonitor_pair_desc);
+
+		if (fix) storage.number = FixupCargoMonitor(storage.number);
+
+		std::pair<CargoMonitorID, uint32> p(storage.number, storage.amount);
+		_cargo_deliveries.insert(p);
+	}
+}
+
+
+/** Save the #_cargo_pickups monitoring map. */
+static void SavePickup()
+{
+	TempStorage storage;
+
+	int i = 0;
+	CargoMonitorMap::const_iterator iter = _cargo_pickups.begin();
+	while (iter != _cargo_pickups.end()) {
+		storage.number = iter->first;
+		storage.amount = iter->second;
+
+		SlSetArrayIndex(i);
+		SlObject(&storage, _cargomonitor_pair_desc);
+
+		i++;
+		iter++;
+	}
+}
+
+/** Load the #_cargo_pickups monitoring map. */
+static void LoadPickup()
+{
+	TempStorage storage;
+	bool fix = IsSavegameVersionBefore(SLV_FIX_CARGO_MONITOR);
+
+	ClearCargoPickupMonitoring();
+	for (;;) {
+		if (SlIterateArray() < 0) break;
+		SlObject(&storage, _cargomonitor_pair_desc);
+
+		if (fix) storage.number = FixupCargoMonitor(storage.number);
+
+		std::pair<CargoMonitorID, uint32> p(storage.number, storage.amount);
+		_cargo_pickups.insert(p);
+	}
+}
+
+/** Chunk definition of the cargomonitoring maps. */
+static const ChunkHandler cargomonitor_chunk_handlers[] = {
+	{ 'CMDL', SaveDelivery, LoadDelivery, nullptr, nullptr, CH_ARRAY },
+	{ 'CMPU', SavePickup,   LoadPickup,   nullptr, nullptr, CH_ARRAY },
+};
+
+extern const ChunkHandlerTable _cargomonitor_chunk_handlers(cargomonitor_chunk_handlers);