1 files changed, 51 insertions, 0 deletions
diff --git a/src/saveload/autoreplace_sl.cpp b/src/saveload/autoreplace_sl.cpp
new file mode 100644
index 000000000..d24c290a8
--- /dev/null
+++ b/src/saveload/autoreplace_sl.cpp
@@ -0,0 +1,51 @@
+/* $Id$ */
+
+/** @file autoreplace_sl.cpp Code handling saving and loading of autoreplace rules */
+
+#include "../stdafx.h"
+#include "../autoreplace_type.h"
+#include "../engine_type.h"
+#include "../group_type.h"
+#include "../autoreplace_base.h"
+
+#include "saveload.h"
+
+static const SaveLoad _engine_renew_desc[] = {
+	    SLE_VAR(EngineRenew, from,     SLE_UINT16),
+	    SLE_VAR(EngineRenew, to,       SLE_UINT16),
+
+	    SLE_REF(EngineRenew, next,     REF_ENGINE_RENEWS),
+	SLE_CONDVAR(EngineRenew, group_id, SLE_UINT16, 60, SL_MAX_VERSION),
+	SLE_END()
+};
+
+static void Save_ERNW()
+{
+	EngineRenew *er;
+
+	FOR_ALL_ENGINE_RENEWS(er) {
+		SlSetArrayIndex(er->index);
+		SlObject(er, _engine_renew_desc);
+	}
+}
+
+static void Load_ERNW()
+{
+	int index;
+
+	while ((index = SlIterateArray()) != -1) {
+		EngineRenew *er = new (index) EngineRenew();
+		SlObject(er, _engine_renew_desc);
+
+		/* Advanced vehicle lists, ungrouped vehicles got added */
+		if (CheckSavegameVersion(60)) {
+			er->group_id = ALL_GROUP;
+		} else if (CheckSavegameVersion(71)) {
+			if (er->group_id == DEFAULT_GROUP) er->group_id = ALL_GROUP;
+		}
+	}
+}
+
+extern const ChunkHandler _autoreplace_chunk_handlers[] = {
+	{ 'ERNW', Save_ERNW,     Load_ERNW,     CH_ARRAY | CH_LAST},
+};