(svn r11669) -Codechange: refactor tile.h -> tile_type.h and tile_map.h

projects/openttd.vcproj

@@ -372,7 +372,7 @@
 				RelativePath=".\..\src\thread.cpp">
 			</File>
 			<File
-				RelativePath=".\..\src\tile.cpp">
+				RelativePath=".\..\src\tile_map.cpp">
 			</File>
 			<File
 				RelativePath=".\..\src\vehicle.cpp">

projects/openttd_vs80.vcproj

@@ -728,7 +728,7 @@
 				>
 			</File>
 			<File
-				RelativePath=".\..\src\tile.cpp"
+				RelativePath=".\..\src\tile_map.cpp"
 				>
 			</File>
 			<File

projects/openttd_vs90.vcproj

@@ -725,7 +725,7 @@
 				>
 			</File>
 			<File
-				RelativePath=".\..\src\tile.cpp"
+				RelativePath=".\..\src\tile_map.cpp"
 				>
 			</File>
 			<File

source.list

@@ -75,7 +75,7 @@ strings.cpp
 texteff.cpp
 tgp.cpp
 thread.cpp
-tile.cpp
+tile_map.cpp
 #if WIN32
 #else
 	#if WINCE

src/ai/default/default.cpp

@@ -11,7 +11,6 @@
 #include "../../road_map.h"
 #include "../../roadveh.h"
 #include "../../station_map.h"
-#include "../../tile.h"
 #include "../../player.h"
 #include "../../tunnel_map.h"
 #include "../../vehicle.h"

src/ai/trolly/build.cpp

@@ -6,7 +6,6 @@
 #include "../../functions.h"
 #include "../../map.h"
 #include "../../road_map.h"
-#include "../../tile.h"
 #include "../../vehicle.h"
 #include "../../command.h"
 #include "trolly.h"

src/ai/trolly/pathfinder.cpp

@@ -6,7 +6,6 @@
 #include "../../debug.h"
 #include "../../functions.h"
 #include "../../map.h"
-#include "../../tile.h"
 #include "../../command.h"
 #include "trolly.h"
 #include "../../depot.h"

src/ai/trolly/trolly.cpp

@@ -25,7 +25,6 @@
 #include "../../station_map.h"
 #include "table/strings.h"
 #include "../../map.h"
-#include "../../tile.h"
 #include "../../command.h"
 #include "trolly.h"
 #include "../../town.h"

src/aircraft_cmd.cpp

@@ -13,7 +13,6 @@
 #include "strings.h"
 #include "table/strings.h"
 #include "map.h"
-#include "tile.h"
 #include "vehicle.h"
 #include "timetable.h"
 #include "depot.h"

src/bridge_map.h

@@ -10,7 +10,6 @@
 #include "map.h"
 #include "rail_type.h"
 #include "road_map.h"
-#include "tile.h"
 
 
 /**

src/clear_cmd.cpp

@@ -10,7 +10,6 @@
 #include "functions.h"
 #include "map.h"
 #include "player.h"
-#include "tile.h"
 #include "viewport.h"
 #include "command.h"
 #include "tunnel_map.h"

src/clear_map.h

@@ -6,7 +6,6 @@
 #define CLEAR_MAP_H
 
 #include "macros.h"
-#include "tile.h"
 #include "bridge_map.h"
 
 /**

src/command.cpp

@@ -9,6 +9,7 @@
 #include "functions.h"
 #include "landscape.h"
 #include "map.h"
+#include "tile_map.h"
 #include "gui.h"
 #include "command.h"
 #include "player.h"
@@ -16,7 +17,6 @@
 #include "variables.h"
 #include "genworld.h"
 #include "newgrf_storage.h"
-#include "tile.h"
 
 const char *_cmd_text = NULL;
 

src/depot.cpp

@@ -8,7 +8,6 @@
 #include "depot.h"
 #include "functions.h"
 #include "landscape.h"
-#include "tile.h"
 #include "map.h"
 #include "table/strings.h"
 #include "saveload.h"

src/depot.h

@@ -7,7 +7,6 @@
 
 #include "direction_type.h"
 #include "oldpool.h"
-#include "tile.h"
 #include "variables.h"
 #include "road_map.h"
 #include "rail_map.h"

src/disaster_cmd.cpp

@@ -25,7 +25,6 @@
 #include "table/strings.h"
 #include "strings.h"
 #include "map.h"
-#include "tile.h"
 #include "vehicle.h"
 #include "command.h"
 #include "news.h"

src/dock_gui.cpp

@@ -8,6 +8,7 @@
 #include "table/strings.h"
 #include "functions.h"
 #include "map.h"
+#include "tile_map.h"
 #include "station.h"
 #include "gui.h"
 #include "window_gui.h"

src/elrail.cpp

@@ -48,7 +48,6 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "station_map.h"
-#include "tile.h"
 #include "viewport.h"
 #include "functions.h" /* We should REALLY get rid of this goddamn file, as it is butt-ugly */
 #include "variables.h" /* ... same here */

src/genworld_gui.cpp

@@ -12,7 +12,6 @@
 #include "window_gui.h"
 #include "textbuf_gui.h"
 #include "gfx.h"
-#include "tile.h"
 #include "strings.h"
 #include "gfxinit.h"
 #include "player.h"

src/gui.h

@@ -9,7 +9,7 @@
 #include "window_type.h"
 #include "rail_type.h"
 #include "road_type.h"
-#include "vehicle.h"
+#include "vehicle_type.h"
 
 /* main_gui.cpp */
 void CcPlaySound10(bool success, TileIndex tile, uint32 p1, uint32 p2);

src/industry_cmd.cpp

@@ -12,7 +12,6 @@
 #include "strings.h"
 #include "table/sprites.h"
 #include "map.h"
-#include "tile.h"
 #include "train.h"
 #include "landscape.h"
 #include "viewport.h"

src/industry_map.h

@@ -7,7 +7,7 @@
 
 #include "industry.h"
 #include "macros.h"
-#include "tile.h"
+#include "tile_map.h"
 
 
 

src/landscape.cpp

@@ -11,7 +11,6 @@
 #include "player.h"
 #include "spritecache.h"
 #include "table/sprites.h"
-#include "tile.h"
 #include <stdarg.h>
 #include "viewport.h"
 #include "command.h"

src/main_gui.cpp

@@ -13,7 +13,6 @@
 #include "table/sprites.h"
 #include "table/strings.h"
 #include "map.h"
-#include "tile.h"
 #include "gui.h"
 #include "window_gui.h"
 #include "window_func.h"

src/map.h

@@ -7,6 +7,7 @@
 
 #include "stdafx.h"
 #include "direction_func.h"
+#include "tile_type.h"
 
 extern uint _map_tile_mask;
 
@@ -135,11 +136,6 @@ uint ScaleByMapSize(uint);
  */
 uint ScaleByMapSize1D(uint);
 
-/**
- * The index/ID of a Tile.
- */
-typedef uint32 TileIndex;
-
 /**
  * An offset value between to tiles.
  *

src/misc_gui.cpp

@@ -17,6 +17,7 @@
 #include "strings.h"
 #include "table/tree_land.h"
 #include "map.h"
+#include "tile_map.h"
 #include "gui.h"
 #include "window_gui.h"
 #include "station_gui.h"

src/newgrf_canal.cpp

@@ -10,6 +10,7 @@
 #include "newgrf_commons.h"
 #include "newgrf_spritegroup.h"
 #include "newgrf_canal.h"
+#include "tile_map.h"
 
 
 /** Table of canal 'feature' sprite groups */

src/newgrf_commons.cpp

@@ -12,6 +12,7 @@
 #include "industry.h"
 #include "newgrf.h"
 #include "newgrf_commons.h"
+#include "tile_map.h"
 
 /** Constructor of generic class
  * @param offset end of original data for this entity. i.e: houses = 110

src/newgrf_house.cpp

@@ -10,7 +10,6 @@
 #include "viewport.h"
 #include "landscape.h"
 #include "date.h"
-#include "tile.h"
 #include "town.h"
 #include "town_map.h"
 #include "sound.h"

src/npf.cpp

@@ -14,7 +14,6 @@
 #include "pathfind.h"
 #include "station.h"
 #include "station_map.h"
-#include "tile.h"
 #include "depot.h"
 #include "tunnel_map.h"
 #include "network/network.h"

src/npf.h

@@ -9,7 +9,7 @@
 #include "aystar.h"
 #include "station.h"
 #include "vehicle.h"
-#include "tile.h"
+#include "tile_type.h"
 
 /* mowing grass */
 enum {

src/openttd.cpp

@@ -9,8 +9,6 @@
 #include "driver.h"
 #include "saveload.h"
 #include "map.h"
-#include "tile.h"
-#include "void_map.h"
 #include "helpers.hpp"
 
 #include "openttd.h"
@@ -79,6 +77,7 @@
 #include "unmovable_map.h"
 #include "tree_map.h"
 #include "tunnelbridge_map.h"
+#include "void_map.h"
 
 #include <stdarg.h>
 

src/openttd.h

@@ -26,10 +26,10 @@ struct Pair {
 };
 
 #include "map.h"
-#include "slope.h"
+#include "slope_type.h"
+#include "vehicle_type.h"
 
 // Forward declarations of structs.
-struct Vehicle;
 struct Depot;
 struct Waypoint;
 struct Station;
@@ -55,7 +55,6 @@ static const StringID INVALID_STRING_ID = 0xFFFF;
 typedef EngineID *EngineList; ///< engine list type placeholder acceptable for C code (see helpers.cpp)
 
 /* IDs used in Pools */
-typedef uint16 VehicleID;
 typedef uint16 StationID;
 static const StationID INVALID_STATION = 0xFFFF;
 typedef uint16 RoadStopID;

src/order_gui.cpp

@@ -11,7 +11,6 @@
 #include "strings.h"
 #include "functions.h"
 #include "map.h"
-#include "tile.h"
 #include "gui.h"
 #include "window_gui.h"
 #include "gfx.h"

src/pathfind.cpp

@@ -10,7 +10,6 @@
 #include "functions.h"
 #include "landscape.h"
 #include "map.h"
-#include "tile.h"
 #include "pathfind.h"
 #include "rail_type.h"
 #include "debug.h"

src/players.cpp

@@ -29,6 +29,7 @@
 #include "group.h"
 #include "settings.h"
 #include "window_func.h"
+#include "tile_map.h"
 
 /**
  * Sets the local player and updates the patch settings that are set on a

src/rail.h

@@ -8,7 +8,6 @@
 #include "gfx.h"
 #include "rail_type.h"
 #include "track_type.h"
-#include "tile.h"
 #include "variables.h"
 
 /** This struct contains all the info that is needed to draw and construct tracks.
@@ -228,8 +227,6 @@ void DrawCatenaryOnTunnel(const TileInfo *ti);
 
 Foundation GetRailFoundation(Slope tileh, TrackBits bits);
 
-void FloodHalftile(TileIndex t);
-
 int32 SettingsDisableElrail(int32 p1); ///< _patches.disable_elrail callback
 
 #endif /* RAIL_H */

src/rail_cmd.cpp

@@ -15,7 +15,6 @@
 #include "table/strings.h"
 #include "map.h"
 #include "landscape.h"
-#include "tile.h"
 #include "town_map.h"
 #include "tunnel_map.h"
 #include "vehicle.h"

src/rail_gui.cpp

@@ -11,7 +11,6 @@
 #include "landscape.h"
 #include "date.h"
 #include "map.h"
-#include "tile.h"
 #include "gui.h"
 #include "window_gui.h"
 #include "station_gui.h"

src/rail_map.h

@@ -8,7 +8,7 @@
 #include "direction_func.h"
 #include "track_func.h"
 #include "rail.h"
-#include "tile.h"
+#include "tile_map.h"
 
 
 /** Different types of Rail-related tiles */

src/road_cmd.cpp

@@ -17,7 +17,6 @@
 #include "functions.h"
 #include "map.h"
 #include "landscape.h"
-#include "tile.h"
 #include "town_map.h"
 #include "vehicle.h"
 #include "viewport.h"

src/road_gui.cpp

@@ -9,7 +9,6 @@
 #include "strings.h"
 #include "functions.h"
 #include "map.h"
-#include "tile.h"
 #include "gui.h"
 #include "window_gui.h"
 #include "station_gui.h"

src/road_map.h

@@ -9,7 +9,7 @@
 #include "track_func.h"
 #include "rail_type.h"
 #include "road_func.h"
-#include "tile.h"
+#include "tile_map.h"
 
 
 enum RoadTileType {

src/roadveh_cmd.cpp

@@ -13,7 +13,6 @@
 #include "table/strings.h"
 #include "strings.h"
 #include "map.h"
-#include "tile.h"
 #include "vehicle.h"
 #include "timetable.h"
 #include "engine.h"

src/ship_cmd.cpp

@@ -10,7 +10,6 @@
 #include "functions.h"
 #include "landscape.h"
 #include "map.h"
-#include "tile.h"
 #include "vehicle.h"
 #include "timetable.h"
 #include "command.h"

src/slope_func.h

@@ -1,71 +1,12 @@
 /* $Id$ */
 
-/** @file slope.h Definitions of a slope.
+/** @file slope_func.h Functions related to slopes. */
- * This file defines the enumeration and helper functions for handling
- * the slope info of a tile.
- */
 
-#ifndef SLOPE_H
+#ifndef SLOPE_FUNC_H
-#define SLOPE_H
+#define SLOPE_FUNC_H
 
-/**
+#include "slope_type.h"
- * Enumeration of tile corners
+#include "direction_type.h"
- */
-enum Corner {
-	CORNER_W = 0,
-	CORNER_S = 1,
-	CORNER_E = 2,
-	CORNER_N = 3,
-	CORNER_END,
-	CORNER_INVALID = 0xFF
-};
-
-/**
- * Enumeration for the slope-type.
- *
- * This enumeration use the chars N,E,S,W corresponding the
- * direction north, east, south and west. The top corner of a tile
- * is the north-part of the tile. The whole slope is encoded with
- * 5 bits, 4 bits for each corner and 1 bit for a steep-flag.
- *
- * For halftile slopes an extra 3 bits are used to represent this
- * properly; 1 bit for a halftile-flag and 2 bits to encode which
- * extra side (corner) is leveled when the slope of the first 5
- * bits is applied. This means that there can only be one leveled
- * slope for steep slopes, which is logical because two leveled
- * slopes would mean that it is not a steep slope as halftile
- * slopes only span one height level.
- */
-enum Slope {
-	SLOPE_FLAT     = 0x00,                                  ///< a flat tile
-	SLOPE_W        = 0x01,                                  ///< the west corner of the tile is raised
-	SLOPE_S        = 0x02,                                  ///< the south corner of the tile is raised
-	SLOPE_E        = 0x04,                                  ///< the east corner of the tile is raised
-	SLOPE_N        = 0x08,                                  ///< the north corner of the tile is raised
-	SLOPE_STEEP    = 0x10,                                  ///< indicates the slope is steep
-	SLOPE_NW       = SLOPE_N | SLOPE_W,                     ///< north and west corner are raised
-	SLOPE_SW       = SLOPE_S | SLOPE_W,                     ///< south and west corner are raised
-	SLOPE_SE       = SLOPE_S | SLOPE_E,                     ///< south and east corner are raised
-	SLOPE_NE       = SLOPE_N | SLOPE_E,                     ///< north and east corner are raised
-	SLOPE_EW       = SLOPE_E | SLOPE_W,                     ///< east and west corner are raised
-	SLOPE_NS       = SLOPE_N | SLOPE_S,                     ///< north and south corner are raised
-	SLOPE_ELEVATED = SLOPE_N | SLOPE_E | SLOPE_S | SLOPE_W, ///< all corner are raised, similar to SLOPE_FLAT
-	SLOPE_NWS      = SLOPE_N | SLOPE_W | SLOPE_S,           ///< north, west and south corner are raised
-	SLOPE_WSE      = SLOPE_W | SLOPE_S | SLOPE_E,           ///< west, south and east corner are raised
-	SLOPE_SEN      = SLOPE_S | SLOPE_E | SLOPE_N,           ///< south, east and north corner are raised
-	SLOPE_ENW      = SLOPE_E | SLOPE_N | SLOPE_W,           ///< east, north and west corner are raised
-	SLOPE_STEEP_W  = SLOPE_STEEP | SLOPE_NWS,               ///< a steep slope falling to east (from west)
-	SLOPE_STEEP_S  = SLOPE_STEEP | SLOPE_WSE,               ///< a steep slope falling to north (from south)
-	SLOPE_STEEP_E  = SLOPE_STEEP | SLOPE_SEN,               ///< a steep slope falling to west (from east)
-	SLOPE_STEEP_N  = SLOPE_STEEP | SLOPE_ENW,               ///< a steep slope falling to south (from north)
-
-	SLOPE_HALFTILE = 0x20,                                  ///< one halftile is leveled (non continuous slope)
-	SLOPE_HALFTILE_MASK = 0xE0,                             ///< three bits used for halftile slopes
-	SLOPE_HALFTILE_W = SLOPE_HALFTILE | (CORNER_W << 6),    ///< the west halftile is leveled (non continuous slope)
-	SLOPE_HALFTILE_S = SLOPE_HALFTILE | (CORNER_S << 6),    ///< the south halftile is leveled (non continuous slope)
-	SLOPE_HALFTILE_E = SLOPE_HALFTILE | (CORNER_E << 6),    ///< the east halftile is leveled (non continuous slope)
-	SLOPE_HALFTILE_N = SLOPE_HALFTILE | (CORNER_N << 6),    ///< the north halftile is leveled (non continuous slope)
-};
 
 /**
  * Rangecheck for Corner enumeration.
@@ -78,6 +19,7 @@ static inline bool IsValidCorner(Corner corner)
 	return IsInsideMM(corner, 0, CORNER_END);
 }
 
+
 /**
  * Checks if a slope is steep.
  *
@@ -227,32 +169,6 @@ static inline Slope HalftileSlope(Slope s, Corner corner)
 }
 
 
-/**
- * Enumeration for Foundations.
- */
-enum Foundation {
-	FOUNDATION_NONE,             ///< The tile has no foundation, the slope remains unchanged.
-	FOUNDATION_LEVELED,          ///< The tile is leveled up to a flat slope.
-	FOUNDATION_INCLINED_X,       ///< The tile has an along X-axis inclined foundation.
-	FOUNDATION_INCLINED_Y,       ///< The tile has an along Y-axis inclined foundation.
-	FOUNDATION_STEEP_LOWER,      ///< The tile has a steep slope. The lowest corner is raised by a foundation to allow building railroad on the lower halftile.
-
-/* Halftile foundations */
-	FOUNDATION_STEEP_BOTH,       ///< The tile has a steep slope. The lowest corner is raised by a foundation and the upper halftile is leveled.
-	FOUNDATION_HALFTILE_W,       ///< Level west halftile non-continuously.
-	FOUNDATION_HALFTILE_S,       ///< Level south halftile non-continuously.
-	FOUNDATION_HALFTILE_E,       ///< Level east halftile non-continuously.
-	FOUNDATION_HALFTILE_N,       ///< Level north halftile non-continuously.
-
-/* Special anti-zig-zag foundations for single horizontal/vertical track */
-	FOUNDATION_RAIL_W,           ///< Foundation for TRACK_BIT_LEFT, but not a leveled foundation.
-	FOUNDATION_RAIL_S,           ///< Foundation for TRACK_BIT_LOWER, but not a leveled foundation.
-	FOUNDATION_RAIL_E,           ///< Foundation for TRACK_BIT_RIGHT, but not a leveled foundation.
-	FOUNDATION_RAIL_N,           ///< Foundation for TRACK_BIT_UPPER, but not a leveled foundation.
-
-	FOUNDATION_INVALID = 0xFF    ///< Used inside "rail_cmd.cpp" to indicate invalid slope/track combination.
-};
-
 /**
  * Tests for FOUNDATION_NONE.
  *
@@ -383,4 +299,4 @@ static inline Foundation SpecialRailFoundation(Corner corner)
 	return (Foundation)(FOUNDATION_RAIL_W + corner);
 }
 
-#endif /* SLOPE_H */
+#endif /* SLOPE_FUNC_H */

src/slope_type.h

@@ -0,0 +1,101 @@
+/* $Id$ */
+
+/**
+ * @file slope_type.h Definitions of a slope.
+ * This file defines the enumeration and helper functions for handling
+ * the slope info of a tile.
+ */
+
+#ifndef SLOPE_TYPE_H
+#define SLOPE_TYPE_H
+
+#include "core/enum_type.hpp"
+
+/**
+ * Enumeration of tile corners
+ */
+enum Corner {
+	CORNER_W = 0,
+	CORNER_S = 1,
+	CORNER_E = 2,
+	CORNER_N = 3,
+	CORNER_END,
+	CORNER_INVALID = 0xFF
+};
+
+
+/**
+ * Enumeration for the slope-type.
+ *
+ * This enumeration use the chars N,E,S,W corresponding the
+ * direction north, east, south and west. The top corner of a tile
+ * is the north-part of the tile. The whole slope is encoded with
+ * 5 bits, 4 bits for each corner and 1 bit for a steep-flag.
+ *
+ * For halftile slopes an extra 3 bits are used to represent this
+ * properly; 1 bit for a halftile-flag and 2 bits to encode which
+ * extra side (corner) is leveled when the slope of the first 5
+ * bits is applied. This means that there can only be one leveled
+ * slope for steep slopes, which is logical because two leveled
+ * slopes would mean that it is not a steep slope as halftile
+ * slopes only span one height level.
+ */
+enum Slope {
+	SLOPE_FLAT     = 0x00,                                  ///< a flat tile
+	SLOPE_W        = 0x01,                                  ///< the west corner of the tile is raised
+	SLOPE_S        = 0x02,                                  ///< the south corner of the tile is raised
+	SLOPE_E        = 0x04,                                  ///< the east corner of the tile is raised
+	SLOPE_N        = 0x08,                                  ///< the north corner of the tile is raised
+	SLOPE_STEEP    = 0x10,                                  ///< indicates the slope is steep
+	SLOPE_NW       = SLOPE_N | SLOPE_W,                     ///< north and west corner are raised
+	SLOPE_SW       = SLOPE_S | SLOPE_W,                     ///< south and west corner are raised
+	SLOPE_SE       = SLOPE_S | SLOPE_E,                     ///< south and east corner are raised
+	SLOPE_NE       = SLOPE_N | SLOPE_E,                     ///< north and east corner are raised
+	SLOPE_EW       = SLOPE_E | SLOPE_W,                     ///< east and west corner are raised
+	SLOPE_NS       = SLOPE_N | SLOPE_S,                     ///< north and south corner are raised
+	SLOPE_ELEVATED = SLOPE_N | SLOPE_E | SLOPE_S | SLOPE_W, ///< all corner are raised, similar to SLOPE_FLAT
+	SLOPE_NWS      = SLOPE_N | SLOPE_W | SLOPE_S,           ///< north, west and south corner are raised
+	SLOPE_WSE      = SLOPE_W | SLOPE_S | SLOPE_E,           ///< west, south and east corner are raised
+	SLOPE_SEN      = SLOPE_S | SLOPE_E | SLOPE_N,           ///< south, east and north corner are raised
+	SLOPE_ENW      = SLOPE_E | SLOPE_N | SLOPE_W,           ///< east, north and west corner are raised
+	SLOPE_STEEP_W  = SLOPE_STEEP | SLOPE_NWS,               ///< a steep slope falling to east (from west)
+	SLOPE_STEEP_S  = SLOPE_STEEP | SLOPE_WSE,               ///< a steep slope falling to north (from south)
+	SLOPE_STEEP_E  = SLOPE_STEEP | SLOPE_SEN,               ///< a steep slope falling to west (from east)
+	SLOPE_STEEP_N  = SLOPE_STEEP | SLOPE_ENW,               ///< a steep slope falling to south (from north)
+
+	SLOPE_HALFTILE = 0x20,                                  ///< one halftile is leveled (non continuous slope)
+	SLOPE_HALFTILE_MASK = 0xE0,                             ///< three bits used for halftile slopes
+	SLOPE_HALFTILE_W = SLOPE_HALFTILE | (CORNER_W << 6),    ///< the west halftile is leveled (non continuous slope)
+	SLOPE_HALFTILE_S = SLOPE_HALFTILE | (CORNER_S << 6),    ///< the south halftile is leveled (non continuous slope)
+	SLOPE_HALFTILE_E = SLOPE_HALFTILE | (CORNER_E << 6),    ///< the east halftile is leveled (non continuous slope)
+	SLOPE_HALFTILE_N = SLOPE_HALFTILE | (CORNER_N << 6),    ///< the north halftile is leveled (non continuous slope)
+};
+
+
+/**
+ * Enumeration for Foundations.
+ */
+enum Foundation {
+	FOUNDATION_NONE,             ///< The tile has no foundation, the slope remains unchanged.
+	FOUNDATION_LEVELED,          ///< The tile is leveled up to a flat slope.
+	FOUNDATION_INCLINED_X,       ///< The tile has an along X-axis inclined foundation.
+	FOUNDATION_INCLINED_Y,       ///< The tile has an along Y-axis inclined foundation.
+	FOUNDATION_STEEP_LOWER,      ///< The tile has a steep slope. The lowest corner is raised by a foundation to allow building railroad on the lower halftile.
+
+	/* Halftile foundations */
+	FOUNDATION_STEEP_BOTH,       ///< The tile has a steep slope. The lowest corner is raised by a foundation and the upper halftile is leveled.
+	FOUNDATION_HALFTILE_W,       ///< Level west halftile non-continuously.
+	FOUNDATION_HALFTILE_S,       ///< Level south halftile non-continuously.
+	FOUNDATION_HALFTILE_E,       ///< Level east halftile non-continuously.
+	FOUNDATION_HALFTILE_N,       ///< Level north halftile non-continuously.
+
+	/* Special anti-zig-zag foundations for single horizontal/vertical track */
+	FOUNDATION_RAIL_W,           ///< Foundation for TRACK_BIT_LEFT, but not a leveled foundation.
+	FOUNDATION_RAIL_S,           ///< Foundation for TRACK_BIT_LOWER, but not a leveled foundation.
+	FOUNDATION_RAIL_E,           ///< Foundation for TRACK_BIT_RIGHT, but not a leveled foundation.
+	FOUNDATION_RAIL_N,           ///< Foundation for TRACK_BIT_UPPER, but not a leveled foundation.
+
+	FOUNDATION_INVALID = 0xFF    ///< Used inside "rail_cmd.cpp" to indicate invalid slope/track combination.
+};
+
+#endif /* SLOPE_TYPE_H */

src/smallmap_gui.cpp

@@ -15,7 +15,6 @@
 #include "table/sprites.h"
 #include "landscape.h"
 #include "map.h"
-#include "tile.h"
 #include "gui.h"
 #include "window_gui.h"
 #include "tree_map.h"

src/station.cpp

@@ -11,7 +11,6 @@
 #include "table/sprites.h"
 #include "table/strings.h"
 #include "map.h"
-#include "tile.h"
 #include "station.h"
 #include "gfx.h"
 #include "viewport.h"

src/station.h

@@ -9,7 +9,6 @@
 #include "player.h"
 #include "oldpool.h"
 #include "sprite.h"
-#include "tile.h"
 #include "road_type.h"
 #include "newgrf_station.h"
 #include "cargopacket.h"

src/station_cmd.cpp

@@ -15,7 +15,6 @@
 #include "table/sprites.h"
 #include "table/strings.h"
 #include "map.h"
-#include "tile.h"
 #include "station.h"
 #include "gfx.h"
 #include "viewport.h"

src/terraform_gui.cpp

@@ -10,7 +10,6 @@
 #include "table/strings.h"
 #include "functions.h"
 #include "player.h"
-#include "tile.h"
 #include "gui.h"
 #include "window_gui.h"
 #include "viewport.h"

src/tgp.cpp

@@ -10,7 +10,6 @@
 #include "map.h"
 #include "table/strings.h"
 #include "clear_map.h"
-#include "tile.h"
 #include "variables.h"
 #include "void_map.h"
 #include "tgp.h"

src/tile_map.cpp

@@ -3,7 +3,8 @@
 /** @file tile.cpp */
 
 #include "stdafx.h"
-#include "tile.h"
+#include "openttd.h"
+#include "tile_map.h"
 
 Slope GetTileSlope(TileIndex tile, uint *h)
 {

src/tile_map.h

@@ -1,57 +1,13 @@
 /* $Id$ */
 
-/** @file tile.h */
+/** @file tile_map.h Map writing/reading functions for tiles. */
 
-#ifndef TILE_H
+#ifndef TILE_MAP_H
-#define TILE_H
+#define TILE_MAP_H
 
-#include "macros.h"
+#include "tile_type.h"
-#include "openttd.h"
+#include "slope_type.h"
 #include "map.h"
-#include "slope.h"
-
-/** Maximum allowed tile height */
-#define MAX_TILE_HEIGHT 15
-
-/** Maximum allowed snowline height */
-#define MAX_SNOWLINE_HEIGHT (MAX_TILE_HEIGHT - 2)
-
-/**
- * The different type of a tile.
- *
- * Each tile belongs to one type, according whatever is build on it.
- *
- * @note A railway with a crossing street is marked as MP_ROAD.
- */
-enum TileType {
-	MP_CLEAR,               ///< A tile without any structures, i.e. grass, rocks, farm fields etc.
-	MP_RAILWAY,             ///< A railway
-	MP_ROAD,                ///< A tile with road (or tram tracks)
-	MP_HOUSE,               ///< A house by a town
-	MP_TREES,               ///< Tile got trees
-	MP_STATION,             ///< A tile of a station
-	MP_WATER,               ///< Water tile
-	MP_VOID,                ///< Invisible tiles at the SW and SE border
-	MP_INDUSTRY,            ///< Part of an industry
-	MP_TUNNELBRIDGE,        ///< Tunnel entry/exit and bridge heads
-	MP_UNMOVABLE,           ///< Contains an object with cannot be removed like transmitters
-};
-
-/**
- * Additional infos of a tile on a tropic game.
- *
- * Each non-water tile in a tropic game is either a rainforest tile or a
- * desert one.
- */
-enum TropicZone {
-	TROPICZONE_INVALID    = 0,      ///< Invalid tropiczone-type
-	TROPICZONE_DESERT     = 1,      ///< Tile is desert
-	TROPICZONE_RAINFOREST = 2,      ///< Rainforest tile
-};
-
-Slope GetTileSlope(TileIndex tile, uint *h);
-uint GetTileZ(TileIndex tile);
-uint GetTileMaxZ(TileIndex tile);
 
 /**
  * Returns the height of a tile
@@ -226,4 +182,9 @@ static inline TropicZone GetTropicZone(TileIndex tile)
 	assert(tile < MapSize());
 	return (TropicZone)GB(_m[tile].m6, 0, 2);
 }
-#endif /* TILE_H */
+
+Slope GetTileSlope(TileIndex tile, uint *h);
+uint GetTileZ(TileIndex tile);
+uint GetTileMaxZ(TileIndex tile);
+
+#endif /* TILE_TYPE_H */

src/tile_type.h

@@ -0,0 +1,54 @@
+/* $Id$ */
+
+/** @file tile_type.h Types related to tiles. */
+
+#ifndef TILE_TYPE_H
+#define TILE_TYPE_H
+
+#include "core/enum_type.hpp"
+
+/** Maximum allowed tile height */
+#define MAX_TILE_HEIGHT 15
+
+/** Maximum allowed snowline height */
+#define MAX_SNOWLINE_HEIGHT (MAX_TILE_HEIGHT - 2)
+
+/**
+ * The different type of a tile.
+ *
+ * Each tile belongs to one type, according whatever is build on it.
+ *
+ * @note A railway with a crossing street is marked as MP_ROAD.
+ */
+enum TileType {
+	MP_CLEAR,               ///< A tile without any structures, i.e. grass, rocks, farm fields etc.
+	MP_RAILWAY,             ///< A railway
+	MP_ROAD,                ///< A tile with road (or tram tracks)
+	MP_HOUSE,               ///< A house by a town
+	MP_TREES,               ///< Tile got trees
+	MP_STATION,             ///< A tile of a station
+	MP_WATER,               ///< Water tile
+	MP_VOID,                ///< Invisible tiles at the SW and SE border
+	MP_INDUSTRY,            ///< Part of an industry
+	MP_TUNNELBRIDGE,        ///< Tunnel entry/exit and bridge heads
+	MP_UNMOVABLE,           ///< Contains an object with cannot be removed like transmitters
+};
+
+/**
+ * Additional infos of a tile on a tropic game.
+ *
+ * Each non-water tile in a tropic game is either a rainforest tile or a
+ * desert one.
+ */
+enum TropicZone {
+	TROPICZONE_INVALID    = 0,      ///< Invalid tropiczone-type
+	TROPICZONE_DESERT     = 1,      ///< Tile is desert
+	TROPICZONE_RAINFOREST = 2,      ///< Rainforest tile
+};
+
+/**
+ * The index/ID of a Tile.
+ */
+typedef uint32 TileIndex;
+
+#endif /* TILE_TYPE_H */

src/town_cmd.cpp

@@ -13,7 +13,6 @@
 #include "table/sprites.h"
 #include "map.h"
 #include "landscape.h"
-#include "tile.h"
 #include "town_map.h"
 #include "tunnel_map.h"
 #include "viewport.h"

src/town_map.h

@@ -7,6 +7,7 @@
 
 #include "town.h"
 #include "date.h"
+#include "tile_map.h"
 
 /**
  * Get the index of which town this house/street is attached to.

src/track_func.h

@@ -7,6 +7,7 @@
 
 #include "track_type.h"
 #include "direction_type.h"
+#include "slope_func.h"
 
 /**
  * Convert an Axis to the corresponding Track

src/train_cmd.cpp

@@ -13,7 +13,6 @@
 #include "table/strings.h"
 #include "strings.h"
 #include "map.h"
-#include "tile.h"
 #include "tunnel_map.h"
 #include "vehicle.h"
 #include "timetable.h"

src/tree_cmd.cpp

@@ -12,7 +12,6 @@
 #include "functions.h"
 #include "map.h"
 #include "landscape.h"
-#include "tile.h"
 #include "tree_map.h"
 #include "viewport.h"
 #include "command.h"

src/tunnel_map.cpp

@@ -4,7 +4,6 @@
 
 #include "stdafx.h"
 #include "openttd.h"
-#include "tile.h"
 #include "tunnel_map.h"
 #include "tunnelbridge_map.h"
 

src/tunnel_map.h

@@ -10,6 +10,7 @@
 #include "map.h"
 #include "rail_type.h"
 #include "road_type.h"
+#include "tile_map.h"
 
 
 /**

src/tunnelbridge_cmd.cpp

@@ -16,7 +16,6 @@
 #include "functions.h"
 #include "map.h"
 #include "landscape.h"
-#include "tile.h"
 #include "tunnel_map.h"
 #include "unmovable_map.h"
 #include "vehicle.h"

src/tunnelbridge_map.h

@@ -8,7 +8,7 @@
 #include "direction_func.h"
 #include "core/bitmath_func.hpp"  /* GB, HasBit, SB */
 #include "map.h"                  /* Tile, TileIndex */
-#include "tile.h"                 /* TileType, IsTileType */
+#include "tile_map.h"             /* TileType, IsTileType */
 #include "openttd.h"              /* TransportType */
 
 

src/unmovable_cmd.cpp

@@ -9,7 +9,6 @@
 #include "functions.h"
 #include "landscape.h"
 #include "map.h"
-#include "tile.h"
 #include "command.h"
 #include "viewport.h"
 #include "player.h"

src/vehicle.cpp

@@ -13,7 +13,6 @@
 #include "functions.h"
 #include "landscape.h"
 #include "map.h"
-#include "tile.h"
 #include "vehicle.h"
 #include "timetable.h"
 #include "gfx.h"

src/vehicle.h

@@ -5,6 +5,7 @@
 #ifndef VEHICLE_H
 #define VEHICLE_H
 
+#include "vehicle_type.h"
 #include "oldpool.h"
 #include "order.h"
 #include "track_type.h"
@@ -69,20 +70,6 @@ enum RoadVehicleStates {
 	RVSB_ROAD_STOP_TRACKDIR_MASK = 0x09                       ///< Only bits 0 and 3 are used to encode the trackdir for road stops
 };
 
-enum VehicleType {
-	VEH_TRAIN,
-	VEH_ROAD,
-	VEH_SHIP,
-	VEH_AIRCRAFT,
-	VEH_SPECIAL,
-	VEH_DISASTER,
-	VEH_END,
-	VEH_INVALID = 0xFF,
-};
-DECLARE_POSTFIX_INCREMENT(VehicleType);
-template <> struct EnumPropsT<VehicleType> : MakeEnumPropsT<VehicleType, byte, VEH_TRAIN, VEH_END, VEH_INVALID> {};
-typedef TinyEnumT<VehicleType> VehicleTypeByte;
-
 enum VehStatus {
 	VS_HIDDEN          = 0x01,
 	VS_STOPPED         = 0x02,
@@ -218,7 +205,6 @@ struct VehicleShip {
 	TrackBitsByte state;
 };
 
-struct Vehicle;
 DECLARE_OLD_POOL(Vehicle, Vehicle, 9, 125)
 
 /* Some declarations of functions, so we can make them friendly */

src/vehicle_type.h

@@ -0,0 +1,28 @@
+/* $Id$ */
+
+/** @file vehicle_type.h Types related to vehicles. */
+
+#ifndef VEHICLE_TYPE_H
+#define VEHICLE_TYPE_H
+
+#include "core/enum_type.hpp"
+
+typedef uint16 VehicleID;
+
+enum VehicleType {
+	VEH_TRAIN,
+	VEH_ROAD,
+	VEH_SHIP,
+	VEH_AIRCRAFT,
+	VEH_SPECIAL,
+	VEH_DISASTER,
+	VEH_END,
+	VEH_INVALID = 0xFF,
+};
+DECLARE_POSTFIX_INCREMENT(VehicleType);
+template <> struct EnumPropsT<VehicleType> : MakeEnumPropsT<VehicleType, byte, VEH_TRAIN, VEH_END, VEH_INVALID> {};
+typedef TinyEnumT<VehicleType> VehicleTypeByte;
+
+struct Vehicle;
+
+#endif /* VEHICLE_TYPE_H */

src/void_map.h

@@ -5,6 +5,8 @@
 #ifndef VOID_MAP_H
 #define VOID_MAP_H
 
+#include "tile_map.h"
+
 /**
  * Make a nice void tile ;)
  * @param t the tile to make void

src/water.h

@@ -10,5 +10,6 @@ void DrawShipDepotSprite(int x, int y, int image);
 void DrawCanalWater(TileIndex tile);
 void MakeWaterOrCanalDependingOnOwner(TileIndex tile, Owner o);
 void MakeWaterOrCanalDependingOnSurroundings(TileIndex t, Owner o);
+void FloodHalftile(TileIndex t);
 
 #endif /* WATER_H */

src/water_cmd.cpp

@@ -14,7 +14,6 @@
 #include "functions.h"
 #include "landscape.h"
 #include "map.h"
-#include "tile.h"
 #include "vehicle.h"
 #include "viewport.h"
 #include "command.h"
@@ -25,6 +24,7 @@
 #include "vehicle_gui.h"
 #include "train.h"
 #include "roadveh.h"
+#include "water.h"
 #include "water_map.h"
 #include "industry_map.h"
 #include "newgrf.h"

src/waypoint.cpp

@@ -15,7 +15,6 @@
 #include "bridge_map.h"
 #include "saveload.h"
 #include "station.h"
-#include "tile.h"
 #include "town.h"
 #include "waypoint.h"
 #include "variables.h"

src/yapf/track_dir.hpp

@@ -3,9 +3,9 @@
 #ifndef  TRACK_DIR_HPP
 #define  TRACK_DIR_HPP
 
-#include "../tile.h"
+#include "../tile_type.h"
 #include "../openttd.h"
 #include "../map.h"
-#include "../rail.h"
+#include "../rail_type.h"
 
 #endif /* TRACK_DIR_HPP */