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authoryexo <yexo@openttd.org>2010-03-18 23:14:47 +0000
committeryexo <yexo@openttd.org>2010-03-18 23:14:47 +0000
commit2b62e467afcb09ec9b1f676cbaa315e5e8e8e2a0 (patch)
treeea6a481bb2628eb641a06eab24fc4e0e6c2e7e92 /src/saveload
parent38f4cb64699af17b3456b93157eb528d6532b46d (diff)
downloadopenttd-2b62e467afcb09ec9b1f676cbaa315e5e8e8e2a0.tar.xz
(svn r19458) -Fix (r19457): svn add the new file
Diffstat (limited to 'src/saveload')
-rw-r--r--src/saveload/airport_sl.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/saveload/airport_sl.cpp b/src/saveload/airport_sl.cpp
new file mode 100644
index 000000000..36d36670d
--- /dev/null
+++ b/src/saveload/airport_sl.cpp
@@ -0,0 +1,54 @@
+/* $Id$ */
+
+/*
+ * 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 airport_sl.cpp Code handling saving and loading airport ids */
+
+#include "../stdafx.h"
+#include "../newgrf_commons.h"
+
+#include "saveload.h"
+
+/** Save and load the mapping between the airport id in the AirportSpec array
+ * and the grf file it came from. */
+static const SaveLoad _airport_id_mapping_desc[] = {
+ SLE_VAR(EntityIDMapping, grfid, SLE_UINT32),
+ SLE_VAR(EntityIDMapping, entity_id, SLE_UINT8),
+ SLE_VAR(EntityIDMapping, substitute_id, SLE_UINT8),
+ SLE_END()
+};
+
+static void Save_APID()
+{
+ uint i;
+ uint j = _airport_mngr.GetMaxMapping();
+
+ for (i = 0; i < j; i++) {
+ SlSetArrayIndex(i);
+ SlObject(&_airport_mngr.mapping_ID[i], _airport_id_mapping_desc);
+ }
+}
+
+static void Load_APID()
+{
+ /* clear the current mapping stored.
+ * This will create the manager if ever it is not yet done */
+ _airport_mngr.ResetMapping();
+
+ uint max_id = _airport_mngr.GetMaxMapping();
+
+ int index;
+ while ((index = SlIterateArray()) != -1) {
+ if ((uint)index >= max_id) break;
+ SlObject(&_airport_mngr.mapping_ID[index], _airport_id_mapping_desc);
+ }
+}
+
+extern const ChunkHandler _airport_chunk_handlers[] = {
+ { 'APID', Save_APID, Load_APID, NULL, CH_ARRAY | CH_LAST },
+};