Add: store headers for most savegame chunks

When a header is added, the chunk changes from CH_ARRAY type to
CH_TABLE type.

1 files changed, 38 insertions, 0 deletions

diff --git a/src/saveload/compat/economy_sl_compat.h b/src/saveload/compat/economy_sl_compat.h
new file mode 100644
index 000000000..560673a0d
--- /dev/null
+++ b/src/saveload/compat/economy_sl_compat.h
@@ -0,0 +1,38 @@
+/*
+ * 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 economy_sl_compat.h Loading for economy chunks before table headers were added. */
+
+#ifndef SAVELOAD_COMPAT_ECONOMY_H
+#define SAVELOAD_COMPAT_ECONOMY_H
+
+#include "../saveload.h"
+
+/** Original field order for _economy_desc. */
+const SaveLoadCompat _economy_sl_compat[] = {
+	SLC_NULL(4, SL_MIN_VERSION, SLV_65),
+	SLC_NULL(8, SLV_65, SLV_144),
+	SLC_VAR("old_max_loan_unround"),
+	SLC_VAR("old_max_loan_unround_fract"),
+	SLC_VAR("inflation_prices"),
+	SLC_VAR("inflation_payment"),
+	SLC_VAR("fluct"),
+	SLC_VAR("interest_rate"),
+	SLC_VAR("infl_amount"),
+	SLC_VAR("infl_amount_pr"),
+	SLC_VAR("industry_daily_change_counter"),
+};
+
+/** Original field order for _cargopayment_desc. */
+const SaveLoadCompat _cargopayment_sl_compat[] = {
+	SLC_VAR("front"),
+	SLC_VAR("route_profit"),
+	SLC_VAR("visual_profit"),
+	SLC_VAR("visual_transfer"),
+};
+
+#endif /* SAVELOAD_COMPAT_ECONOMY_H */