From 7ccf05ff3564ee28ba707ffed437cf5092ef0e59 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Wed, 11 Jun 2008 14:55:02 +0000
Subject: [PATCH] (svn r13469) -Codechange: add support for loading Action
 0x05, type 0F: "tracks for slopes". It's not useful right now, but it will be
 in the future.

---
 bin/data/openttdd.grf | Bin 420772 -> 423160 bytes
 bin/data/openttdw.grf | Bin 420944 -> 423347 bytes
 src/newgrf.cpp        |  44 +++++++++++++++++++++---------------------
 src/rail.h            |   1 +
 src/table/files.h     |   4 ++--
 src/table/railtypes.h |   4 ++++
 src/table/sprites.h   |   8 +++++++-
 7 files changed, 36 insertions(+), 25 deletions(-)

diff --git a/bin/data/openttdd.grf b/bin/data/openttdd.grf
index 003ed9947ceb61243d4e611c453069c1c80cf690..63afdefc7302ac8d19a95515df8aa1494709db95 100644
GIT binary patch
delta 2519
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diff --git a/bin/data/openttdw.grf b/bin/data/openttdw.grf
index ee5694b74267d5451847552e5dd03f0f1fc09da7..4dd781ac98a34c631a9563654444228ad9c22781 100644
GIT binary patch
delta 2534
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diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index cb5d5cf53f..3530344236 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -3433,28 +3433,28 @@ static void GraphicsNew(byte *buf, size_t len)
 
 	static const Action5Type action5_types[] = {
 		/* Note: min_sprites should not be changed. Therefore these constants are directly here and not in sprites.h */
-		/* 0x00 */ { A5BLOCK_INVALID,      0,                   0, 0,                                           "Type 0x00"             },
-		/* 0x01 */ { A5BLOCK_INVALID,      0,                   0, 0,                                           "Type 0x01"             },
-		/* 0x02 */ { A5BLOCK_INVALID,      0,                   0, 0,                                           "Type 0x02"             },
-		/* 0x03 */ { A5BLOCK_INVALID,      0,                   0, 0,                                           "Type 0x03"             },
-		/* 0x04 */ { A5BLOCK_FIXED,        SPR_SIGNALS_BASE,   48, PRESIGNAL_SEMAPHORE_AND_PBS_SPRITE_COUNT,    "Signal graphics"       },
-		/* 0x05 */ { A5BLOCK_FIXED,        SPR_ELRAIL_BASE,    48, ELRAIL_SPRITE_COUNT,                         "Catenary graphics"     },
-		/* 0x06 */ { A5BLOCK_FIXED,        SPR_SLOPES_BASE,    74, NORMAL_AND_HALFTILE_FOUNDATION_SPRITE_COUNT, "Foundation graphics"   },
-		/* 0x07 */ { A5BLOCK_INVALID,      0,                  75, 0,                                           "TTDP GUI graphics"     }, // Not used by OTTD.
-		/* 0x08 */ { A5BLOCK_FIXED,        SPR_CANALS_BASE,    65, CANALS_SPRITE_COUNT,                         "Canal graphics"        },
-		/* 0x09 */ { A5BLOCK_FIXED,        SPR_ONEWAY_BASE,     6, ONEWAY_SPRITE_COUNT,                         "One way road graphics" },
-		/* 0x0A */ { A5BLOCK_FIXED,        SPR_2CCMAP_BASE,   256, TWOCCMAP_SPRITE_COUNT,                       "2CC colour maps"       },
-		/* 0x0B */ { A5BLOCK_FIXED,        SPR_TRAMWAY_BASE,  113, TRAMWAY_SPRITE_COUNT,                        "Tramway graphics"      },
-		/* 0x0C */ { A5BLOCK_INVALID,      0,                 133, 0,                                           "Snowy temperate tree"  }, // Not yet used by OTTD.
-		/* 0x0D */ { A5BLOCK_FIXED,        SPR_SHORE_BASE,     16, SPR_SHORE_SPRITE_COUNT,                      "Shore graphics"        },
-		/* 0x0E */ { A5BLOCK_INVALID,      0,                   0, 0,                                           "New Signals graphics"  }, // Not yet used by OTTD.
-		/* 0x0F */ { A5BLOCK_INVALID,      0,                  12, 0,                                           "Sloped rail track"     }, // Not yet used by OTTD.
-		/* 0x10 */ { A5BLOCK_FIXED,        SPR_AIRPORTX_BASE,  15, AIRPORTX_SPRITE_COUNT,                       "Airport graphics"      },
-		/* 0x11 */ { A5BLOCK_FIXED,        SPR_ROADSTOP_BASE,   8, ROADSTOP_SPRITE_COUNT,                       "Road stop graphics"    },
-		/* 0x12 */ { A5BLOCK_FIXED,        SPR_AQUEDUCT_BASE,   8, AQUEDUCT_SPRITE_COUNT,                       "Aqueduct graphics"     },
-		/* 0x13 */ { A5BLOCK_FIXED,        SPR_AUTORAIL_BASE,  55, AUTORAIL_SPRITE_COUNT,                       "Autorail graphics"     },
-		/* 0x14 */ { A5BLOCK_ALLOW_OFFSET, SPR_FLAGS_BASE,      1, FLAGS_SPRITE_COUNT,                          "Flag graphics"         },
-		/* 0x15 */ { A5BLOCK_ALLOW_OFFSET, SPR_OPENTTD_BASE,    1, OPENTTD_SPRITE_COUNT,                        "OpenTTD GUI graphics"  },
+		/* 0x00 */ { A5BLOCK_INVALID,      0,                            0, 0,                                           "Type 0x00"             },
+		/* 0x01 */ { A5BLOCK_INVALID,      0,                            0, 0,                                           "Type 0x01"             },
+		/* 0x02 */ { A5BLOCK_INVALID,      0,                            0, 0,                                           "Type 0x02"             },
+		/* 0x03 */ { A5BLOCK_INVALID,      0,                            0, 0,                                           "Type 0x03"             },
+		/* 0x04 */ { A5BLOCK_FIXED,        SPR_SIGNALS_BASE,            48, PRESIGNAL_SEMAPHORE_AND_PBS_SPRITE_COUNT,    "Signal graphics"       },
+		/* 0x05 */ { A5BLOCK_FIXED,        SPR_ELRAIL_BASE,             48, ELRAIL_SPRITE_COUNT,                         "Catenary graphics"     },
+		/* 0x06 */ { A5BLOCK_FIXED,        SPR_SLOPES_BASE,             74, NORMAL_AND_HALFTILE_FOUNDATION_SPRITE_COUNT, "Foundation graphics"   },
+		/* 0x07 */ { A5BLOCK_INVALID,      0,                           75, 0,                                           "TTDP GUI graphics"     }, // Not used by OTTD.
+		/* 0x08 */ { A5BLOCK_FIXED,        SPR_CANALS_BASE,             65, CANALS_SPRITE_COUNT,                         "Canal graphics"        },
+		/* 0x09 */ { A5BLOCK_FIXED,        SPR_ONEWAY_BASE,              6, ONEWAY_SPRITE_COUNT,                         "One way road graphics" },
+		/* 0x0A */ { A5BLOCK_FIXED,        SPR_2CCMAP_BASE,            256, TWOCCMAP_SPRITE_COUNT,                       "2CC colour maps"       },
+		/* 0x0B */ { A5BLOCK_FIXED,        SPR_TRAMWAY_BASE,           113, TRAMWAY_SPRITE_COUNT,                        "Tramway graphics"      },
+		/* 0x0C */ { A5BLOCK_INVALID,      0,                          133, 0,                                           "Snowy temperate tree"  }, // Not yet used by OTTD.
+		/* 0x0D */ { A5BLOCK_FIXED,        SPR_SHORE_BASE,              16, SPR_SHORE_SPRITE_COUNT,                      "Shore graphics"        },
+		/* 0x0E */ { A5BLOCK_INVALID,      0,                            0, 0,                                           "New Signals graphics"  }, // Not yet used by OTTD.
+		/* 0x0F */ { A5BLOCK_FIXED,        SPR_TRACKS_FOR_SLOPES_BASE,  12, TRACKS_FOR_SLOPES_SPRITE_COUNT,              "Sloped rail track"     },
+		/* 0x10 */ { A5BLOCK_FIXED,        SPR_AIRPORTX_BASE,           15, AIRPORTX_SPRITE_COUNT,                       "Airport graphics"      },
+		/* 0x11 */ { A5BLOCK_FIXED,        SPR_ROADSTOP_BASE,            8, ROADSTOP_SPRITE_COUNT,                       "Road stop graphics"    },
+		/* 0x12 */ { A5BLOCK_FIXED,        SPR_AQUEDUCT_BASE,            8, AQUEDUCT_SPRITE_COUNT,                       "Aqueduct graphics"     },
+		/* 0x13 */ { A5BLOCK_FIXED,        SPR_AUTORAIL_BASE,           55, AUTORAIL_SPRITE_COUNT,                       "Autorail graphics"     },
+		/* 0x14 */ { A5BLOCK_ALLOW_OFFSET, SPR_FLAGS_BASE,               1, FLAGS_SPRITE_COUNT,                          "Flag graphics"         },
+		/* 0x15 */ { A5BLOCK_ALLOW_OFFSET, SPR_OPENTTD_BASE,             1, OPENTTD_SPRITE_COUNT,                        "OpenTTD GUI graphics"  },
 	};
 
 	if (!check_length(len, 2, "GraphicsNew")) return;
diff --git a/src/rail.h b/src/rail.h
index 331674f30d..894dd244be 100644
--- a/src/rail.h
+++ b/src/rail.h
@@ -38,6 +38,7 @@ struct RailtypeInfo {
 		SpriteID single_s;     ///< single piece of rail in the southern corner
 		SpriteID single_e;     ///< single piece of rail in the eastern corner
 		SpriteID single_w;     ///< single piece of rail in the western corner
+		SpriteID single_sloped;///< single piecs of rail for slopes
 		SpriteID crossing;     ///< level crossing, rail in X direction
 		SpriteID tunnel;       ///< tunnel sprites base
 	} base_sprites;
diff --git a/src/table/files.h b/src/table/files.h
index 1174d7483a..c49859196b 100644
--- a/src/table/files.h
+++ b/src/table/files.h
@@ -35,7 +35,7 @@ static FileList files_dos = {
 		{ "TRGT.GRF",      {0xfc, 0xde, 0x1d, 0x7e, 0x8a, 0x74, 0x19, 0x7d, 0x72, 0xa6, 0x26, 0x95, 0x88, 0x4b, 0x90, 0x9e} }
 	},
 	{ "SAMPLE.CAT",    {0x42, 0x2e, 0xa3, 0xdd, 0x07, 0x4d, 0x28, 0x59, 0xbb, 0x51, 0x63, 0x9a, 0x6e, 0x0e, 0x85, 0xda} },
-	{ "OPENTTDD.GRF",  {0x43, 0x3d, 0x38, 0xa9, 0x7a, 0xd7, 0x5a, 0xc2, 0x52, 0xf6, 0x52, 0x49, 0x38, 0x15, 0x0a, 0x71} }
+	{ "OPENTTDD.GRF",  {0x1e, 0x6c, 0x85, 0x87, 0xfa, 0x9c, 0x84, 0xed, 0x51, 0xc7, 0x96, 0x4c, 0x91, 0xcf, 0x61, 0xa4} }
 };
 
 
@@ -49,5 +49,5 @@ static FileList files_win = {
 		{ "TRGTR.GRF",     {0xde, 0x53, 0x65, 0x05, 0x17, 0xfe, 0x66, 0x1c, 0xea, 0xa3, 0x13, 0x8c, 0x6e, 0xdb, 0x0e, 0xb8} }
 	},
 	{ "SAMPLE.CAT",    {0x92, 0x12, 0xe8, 0x1e, 0x72, 0xba, 0xdd, 0x4b, 0xbe, 0x1e, 0xae, 0xae, 0x66, 0x45, 0x8e, 0x10} },
-	{ "OPENTTDW.GRF",  {0x40, 0xb4, 0x75, 0xe2, 0xd9, 0x55, 0x6e, 0x30, 0x5f, 0x3f, 0x8d, 0xb3, 0xbe, 0x10, 0x36, 0x17} }
+	{ "OPENTTDW.GRF",  {0x08, 0x2b, 0x0e, 0x53, 0x1a, 0x4e, 0x02, 0xb2, 0x1a, 0x87, 0x52, 0x08, 0x64, 0xab, 0xf8, 0xf4} }
 };
diff --git a/src/table/railtypes.h b/src/table/railtypes.h
index e569fe4083..0d86851f5d 100644
--- a/src/table/railtypes.h
+++ b/src/table/railtypes.h
@@ -14,6 +14,7 @@ RailtypeInfo _railtypes[] = {
 	{ /* Main Sprites */
 		{ SPR_RAIL_TRACK_Y, SPR_RAIL_TRACK_N_S, SPR_RAIL_TRACK_BASE, SPR_RAIL_SINGLE_Y, SPR_RAIL_SINGLE_X,
 			SPR_RAIL_SINGLE_NORTH, SPR_RAIL_SINGLE_SOUTH, SPR_RAIL_SINGLE_EAST, SPR_RAIL_SINGLE_WEST,
+			SPR_TRACKS_FOR_SLOPES_RAIL_BASE,
 			SPR_CROSSING_OFF_X_RAIL,
 			SPR_TUNNEL_ENTRY_REAR_RAIL
 		},
@@ -69,6 +70,7 @@ RailtypeInfo _railtypes[] = {
 	{ /* Main Sprites */
 		{ SPR_RAIL_TRACK_Y, SPR_RAIL_TRACK_N_S, SPR_RAIL_TRACK_BASE, SPR_RAIL_SINGLE_Y, SPR_RAIL_SINGLE_X,
 			SPR_RAIL_SINGLE_NORTH, SPR_RAIL_SINGLE_SOUTH, SPR_RAIL_SINGLE_EAST, SPR_RAIL_SINGLE_WEST,
+			SPR_TRACKS_FOR_SLOPES_RAIL_BASE,
 			SPR_CROSSING_OFF_X_RAIL,
 			SPR_TUNNEL_ENTRY_REAR_RAIL
 		},
@@ -128,6 +130,7 @@ RailtypeInfo _railtypes[] = {
 	{ /* Main Sprites */
 		{ SPR_MONO_TRACK_Y, SPR_MONO_TRACK_N_S, SPR_MONO_TRACK_BASE, SPR_MONO_SINGLE_Y, SPR_MONO_SINGLE_X,
 			SPR_MONO_SINGLE_NORTH, SPR_MONO_SINGLE_SOUTH, SPR_MONO_SINGLE_EAST, SPR_MONO_SINGLE_WEST,
+			SPR_TRACKS_FOR_SLOPES_MONO_BASE,
 			SPR_CROSSING_OFF_X_MONO,
 			SPR_TUNNEL_ENTRY_REAR_MONO
 		},
@@ -183,6 +186,7 @@ RailtypeInfo _railtypes[] = {
 	{ /* Main sprites */
 		{ SPR_MGLV_TRACK_Y, SPR_MGLV_TRACK_N_S, SPR_MGLV_TRACK_BASE, SPR_MGLV_SINGLE_Y, SPR_MGLV_SINGLE_X,
 			SPR_MGLV_SINGLE_NORTH, SPR_MGLV_SINGLE_SOUTH, SPR_MGLV_SINGLE_EAST, SPR_MGLV_SINGLE_WEST,
+			SPR_TRACKS_FOR_SLOPES_MAGLEV_BASE,
 			SPR_CROSSING_OFF_X_MAGLEV,
 			SPR_TUNNEL_ENTRY_REAR_MAGLEV
 		},
diff --git a/src/table/sprites.h b/src/table/sprites.h
index c427be684d..02b0997cc7 100644
--- a/src/table/sprites.h
+++ b/src/table/sprites.h
@@ -143,7 +143,13 @@ enum Sprites {
 	SPR_AQUEDUCT_PILLAR_Y = SPR_AQUEDUCT_BASE + 7,
 	AQUEDUCT_SPRITE_COUNT = 8,
 
-	SPR_SLOPES_BASE              = SPR_AQUEDUCT_BASE + AQUEDUCT_SPRITE_COUNT,
+ 	SPR_TRACKS_FOR_SLOPES_BASE        = SPR_AQUEDUCT_BASE + AQUEDUCT_SPRITE_COUNT,
+	SPR_TRACKS_FOR_SLOPES_RAIL_BASE   = SPR_AQUEDUCT_BASE + 0,
+	SPR_TRACKS_FOR_SLOPES_MONO_BASE   = SPR_AQUEDUCT_BASE + 4,
+	SPR_TRACKS_FOR_SLOPES_MAGLEV_BASE = SPR_AQUEDUCT_BASE + 8,
+	TRACKS_FOR_SLOPES_SPRITE_COUNT = 12,
+
+	SPR_SLOPES_BASE              = SPR_TRACKS_FOR_SLOPES_BASE + TRACKS_FOR_SLOPES_SPRITE_COUNT,
 	SPR_SLOPES_INCLINED_OFFSET   = 15,
 	SPR_SLOPES_VIRTUAL_BASE      = SPR_SLOPES_BASE - SPR_SLOPES_INCLINED_OFFSET, // The original foundations (see SPR_FOUNDATION_BASE below) are mapped before the additional foundations.
 	SPR_TRKFOUND_BLOCK_SIZE      = 22, // The normal track foundation sprites are organized in blocks of 22.