# HG changeset patch
# User truelight
# Date 1173364472 0
# Node ID 82012e77b10ce3d2bf1725e08809948b780c0ed2
# Parent  5f66659ae0484f23e461b90b09dbcf7ab80b5775
(svn r9066) -Fix [FS#638]: store the owner of a statue, so when it gets removed, the town is notified of it

diff -r 5f66659ae048 -r 82012e77b10c src/openttd.cpp
--- a/src/openttd.cpp	Thu Mar 08 13:54:19 2007 +0000
+++ b/src/openttd.cpp	Thu Mar 08 14:34:32 2007 +0000
@@ -64,6 +64,7 @@
 #include "road_map.h"
 #include "water_map.h"
 #include "industry_map.h"
+#include "unmovable_map.h"
 
 #include <stdarg.h>
 
@@ -1835,6 +1836,14 @@
 
 	if (CheckSavegameVersion(49)) FOR_ALL_PLAYERS(p) p->face = ConvertFromOldPlayerFace(p->face);
 
+	if (CheckSavegameVersion(52)) {
+		for (TileIndex t = 0; t < map_size; t++) {
+			if (IsStatueTile(t)) {
+				_m[t].m2 = CalcClosestTownFromTile(t, (uint)-1)->index;
+			}
+		}
+	}
+
 	return true;
 }
 
diff -r 5f66659ae048 -r 82012e77b10c src/saveload.cpp
--- a/src/saveload.cpp	Thu Mar 08 13:54:19 2007 +0000
+++ b/src/saveload.cpp	Thu Mar 08 14:34:32 2007 +0000
@@ -28,7 +28,7 @@
 #include "variables.h"
 #include <setjmp.h>
 
-extern const uint16 SAVEGAME_VERSION = 51;
+extern const uint16 SAVEGAME_VERSION = 52;
 uint16 _sl_version;       ///< the major savegame version identifier
 byte   _sl_minor_version; ///< the minor savegame version, DO NOT USE!
 
diff -r 5f66659ae048 -r 82012e77b10c src/town_cmd.cpp
--- a/src/town_cmd.cpp	Thu Mar 08 13:54:19 2007 +0000
+++ b/src/town_cmd.cpp	Thu Mar 08 14:34:32 2007 +0000
@@ -1465,7 +1465,7 @@
 		NEWS_FLAGS(NM_NORMAL, NF_TILE, NT_GENERAL, 0), t->xy, 0);
 }
 
-static bool DoBuildStatueOfCompany(TileIndex tile)
+static bool DoBuildStatueOfCompany(TileIndex tile, TownID town_id)
 {
 	PlayerID old;
 	int32 r;
@@ -1485,7 +1485,7 @@
 
 	if (CmdFailed(r)) return false;
 
-	MakeStatue(tile, _current_player);
+	MakeStatue(tile, _current_player, town_id);
 	MarkTileDirtyByTile(tile);
 
 	return true;
@@ -1493,12 +1493,12 @@
 
 /**
  * Search callback function for TownActionBuildStatue
- * @param data that is passed by the caller.  In this case, nothing
+ * @param town_id The town_id for which we want a statue
  * @return the result of the test
  */
-static bool SearchTileForStatue(TileIndex tile, uint32 data)
+static bool SearchTileForStatue(TileIndex tile, uint32 town_id)
 {
-	return DoBuildStatueOfCompany(tile);
+	return DoBuildStatueOfCompany(tile, town_id);
 }
 
 /**
@@ -1510,7 +1510,7 @@
 {
 	TileIndex tile = t->xy;
 
-	if (CircularTileSearch(tile, 9, SearchTileForStatue, 0))
+	if (CircularTileSearch(tile, 9, SearchTileForStatue, t->index))
 		SETBIT(t->statues, _current_player); ///< Once found and built, "inform" the Town
 }
 
diff -r 5f66659ae048 -r 82012e77b10c src/unmovable_cmd.cpp
--- a/src/unmovable_cmd.cpp	Thu Mar 08 13:54:19 2007 +0000
+++ b/src/unmovable_cmd.cpp	Thu Mar 08 14:34:32 2007 +0000
@@ -233,6 +233,12 @@
 	if (_game_mode != GM_EDITOR && _current_player != OWNER_WATER && ((flags & DC_AUTO || !_cheats.magic_bulldozer.value)) )
 		return_cmd_error(STR_5800_OBJECT_IN_THE_WAY);
 
+	if (IsStatue(tile)) {
+		TownID town = GetStatueTownID(tile);
+		CLRBIT(GetTown(town)->statues, _current_player);
+		InvalidateWindow(WC_TOWN_AUTHORITY, town);
+	}
+
 	if (flags & DC_EXEC) {
 		DoClearSquare(tile);
 	}
diff -r 5f66659ae048 -r 82012e77b10c src/unmovable_map.h
--- a/src/unmovable_map.h	Thu Mar 08 13:54:19 2007 +0000
+++ b/src/unmovable_map.h	Thu Mar 08 14:34:32 2007 +0000
@@ -54,6 +54,23 @@
 	return IS_INT_INSIDE(GetUnmovableType(t), UNMOVABLE_HQ_NORTH, UNMOVABLE_HQ_END);
 }
 
+static inline bool IsStatue(TileIndex t)
+{
+	assert(IsTileType(t, MP_UNMOVABLE));
+	return GetUnmovableType(t) == UNMOVABLE_STATUE;
+}
+
+static inline bool IsStatueTile(TileIndex t)
+{
+	return IsTileType(t, MP_UNMOVABLE) && IsStatue(t);
+}
+
+static inline TownID GetStatueTownID(TileIndex t)
+{
+	assert(IsStatue(t));
+	return _m[t].m2;
+}
+
 static inline byte GetCompanyHQSize(TileIndex t)
 {
 	assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
@@ -100,9 +117,10 @@
 	MakeUnmovable(t, UNMOVABLE_LIGHTHOUSE, OWNER_NONE);
 }
 
-static inline void MakeStatue(TileIndex t, Owner o)
+static inline void MakeStatue(TileIndex t, Owner o, TownID town_id)
 {
 	MakeUnmovable(t, UNMOVABLE_STATUE, o);
+	_m[t].m2 = town_id;
 }
 
 static inline void MakeOwnedLand(TileIndex t, Owner o)