From 35d7e8bca4e24bc211ed24d07fba62193d5f5f31 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Sat, 12 Oct 2013 16:30:42 +0000
Subject: (svn r25833) -Codechange: Move ObjectType from map array into pool
 item.

---
 src/saveload/afterload.cpp | 36 ++++++++++++++++++++++++++++--------
 src/saveload/object_sl.cpp |  3 +--
 src/saveload/saveload.cpp  |  3 ++-
 3 files changed, 31 insertions(+), 11 deletions(-)

(limited to 'src/saveload')

diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp
index 4643530aa..5f56b0a08 100644
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -248,6 +248,12 @@ static void InitializeWindowsAndCaches()
 		}
 	}
 
+	/* Count number of objects per type */
+	Object *o;
+	FOR_ALL_OBJECTS(o) {
+		Object::IncTypeCount(o->type);
+	}
+
 	RecomputePrices();
 
 	GroupStatistics::UpdateAfterLoad();
@@ -1444,7 +1450,7 @@ bool AfterLoadGame()
 
 	if (IsSavegameVersionBefore(52)) {
 		for (TileIndex t = 0; t < map_size; t++) {
-			if (IsTileType(t, MP_OBJECT) && GetObjectType(t) == OBJECT_STATUE) {
+			if (IsTileType(t, MP_OBJECT) && _m[t].m5 == OBJECT_STATUE) {
 				_m[t].m2 = CalcClosestTownFromTile(t)->index;
 			}
 		}
@@ -1940,7 +1946,7 @@ bool AfterLoadGame()
 			if (!IsTileType(t, MP_OBJECT)) continue;
 
 			/* Reordering/generalisation of the object bits. */
-			ObjectType type = GetObjectType(t);
+			ObjectType type = _m[t].m5;
 			SB(_m[t].m6, 2, 4, type == OBJECT_HQ ? GB(_m[t].m3, 2, 3) : 0);
 			_m[t].m3 = type == OBJECT_HQ ? GB(_m[t].m3, 1, 1) | GB(_m[t].m3, 0, 1) << 4 : 0;
 
@@ -1967,7 +1973,7 @@ bool AfterLoadGame()
 
 				if (offset == 0) {
 					/* No offset, so make the object. */
-					ObjectType type = GetObjectType(t);
+					ObjectType type = _m[t].m5;
 					int size = type == OBJECT_HQ ? 2 : 1;
 
 					if (!Object::CanAllocateItem()) {
@@ -2200,11 +2206,6 @@ bool AfterLoadGame()
 		}
 	}
 
-	if (IsSavegameVersionBefore(127)) {
-		Station *st;
-		FOR_ALL_STATIONS(st) UpdateStationAcceptance(st, false);
-	}
-
 	if (IsSavegameVersionBefore(128)) {
 		const Depot *d;
 		FOR_ALL_DEPOTS(d) {
@@ -2814,6 +2815,25 @@ bool AfterLoadGame()
 		_settings_game.locale.units_height   = Clamp(_old_units, 0, 2);
 	}
 
+	if (IsSavegameVersionBefore(185)) {
+		/* Move ObjectType from map to pool */
+		for (TileIndex t = 0; t < map_size; t++) {
+			if (IsTileType(t, MP_OBJECT)) {
+				Object *o = Object::GetByTile(t);
+				o->type = _m[t].m5;
+				_m[t].m5 = 0; // cleanup for next usage
+			}
+		}
+	}
+
+
+
+	/* Station acceptance is some kind of cache */
+	if (IsSavegameVersionBefore(127)) {
+		Station *st;
+		FOR_ALL_STATIONS(st) UpdateStationAcceptance(st, false);
+	}
+
 	/* Road stops is 'only' updating some caches */
 	AfterLoadRoadStops();
 	AfterLoadLabelMaps();
diff --git a/src/saveload/object_sl.cpp b/src/saveload/object_sl.cpp
index 037fc6b4d..4e8539793 100644
--- a/src/saveload/object_sl.cpp
+++ b/src/saveload/object_sl.cpp
@@ -24,6 +24,7 @@ static const SaveLoad _object_desc[] = {
 	    SLE_VAR(Object, build_date,                 SLE_UINT32),
 	SLE_CONDVAR(Object, colour,                     SLE_UINT8,                  148, SL_MAX_VERSION),
 	SLE_CONDVAR(Object, view,                       SLE_UINT8,                  155, SL_MAX_VERSION),
+	SLE_CONDVAR(Object, type,                       SLE_UINT16,                 186, SL_MAX_VERSION),
 
 	SLE_END()
 };
@@ -56,8 +57,6 @@ static void Ptrs_OBJS()
 		if (IsSavegameVersionBefore(148) && !IsTileType(o->location.tile, MP_OBJECT)) {
 			/* Due to a small bug stale objects could remain. */
 			delete o;
-		} else {
-			Object::IncTypeCount(GetObjectType(o->location.tile));
 		}
 	}
 }
diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp
index 8f58ea381..086dd41f3 100644
--- a/src/saveload/saveload.cpp
+++ b/src/saveload/saveload.cpp
@@ -251,8 +251,9 @@
  *  183   25363
  *  184   25508
  *  185   25620
+ *  186   TODO
  */
-extern const uint16 SAVEGAME_VERSION = 185; ///< Current savegame version of OpenTTD.
+extern const uint16 SAVEGAME_VERSION = 186; ///< Current savegame version of OpenTTD.
 
 SavegameType _savegame_type; ///< type of savegame we are loading
 
-- 
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