(svn r14828) -Codechange: move most of save/load-specific code to separate files

src/saveload/subsidy_sl.cpp

@@ -0,0 +1,43 @@
+/* $Id$ */
+
+/** @file subsidy_sl.cpp Code handling saving and loading of subsidies */
+
+#include "../stdafx.h"
+#include "../economy_func.h"
+
+#include "saveload.h"
+
+static const SaveLoad _subsidies_desc[] = {
+	    SLE_VAR(Subsidy, cargo_type, SLE_UINT8),
+	    SLE_VAR(Subsidy, age,        SLE_UINT8),
+	SLE_CONDVAR(Subsidy, from,       SLE_FILE_U8 | SLE_VAR_U16, 0, 4),
+	SLE_CONDVAR(Subsidy, from,       SLE_UINT16,                5, SL_MAX_VERSION),
+	SLE_CONDVAR(Subsidy, to,         SLE_FILE_U8 | SLE_VAR_U16, 0, 4),
+	SLE_CONDVAR(Subsidy, to,         SLE_UINT16,                5, SL_MAX_VERSION),
+	SLE_END()
+};
+
+void Save_SUBS()
+{
+	int i;
+	Subsidy *s;
+
+	for (i = 0; i != lengthof(_subsidies); i++) {
+		s = &_subsidies[i];
+		if (s->cargo_type != CT_INVALID) {
+			SlSetArrayIndex(i);
+			SlObject(s, _subsidies_desc);
+		}
+	}
+}
+
+void Load_SUBS()
+{
+	int index;
+	while ((index = SlIterateArray()) != -1)
+		SlObject(&_subsidies[index], _subsidies_desc);
+}
+
+extern const ChunkHandler _subsidy_chunk_handlers[] = {
+	{ 'SUBS', Save_SUBS,     Load_SUBS,     CH_ARRAY},
+};