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changeset 9994:4687a554c837 draft

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(svn r14151) -Codechange: make it possible to choose between the DOS and Windows graphics packs while retaining the possibility to override the palette.
author rubidium <rubidium@openttd.org>
date Sun, 24 Aug 2008 08:41:38 +0000
parents 9bd8842e9d02
children a5aaa00e55ae
files src/gfxinit.cpp src/gfxinit.h src/openttd.cpp src/table/files.h
diffstat 4 files changed, 176 insertions(+), 55 deletions(-) [+]
line wrap: on
line diff
--- a/src/gfxinit.cpp
+++ b/src/gfxinit.cpp
@@ -18,6 +18,7 @@
 #include "core/bitmath_func.hpp"
 #include <string.h>
 #include "settings_type.h"
+#include "string_func.h"
 
 #include "table/sprites.h"
 
@@ -28,13 +29,24 @@
 	uint8 hash[16];            ///< md5 sum of the file
 };
 
-struct FileList {
-	MD5File basic[2];     ///< GRF files that always have to be loaded
-	MD5File landscape[3]; ///< Landscape specific grf files
-	MD5File sound;        ///< Sound samples
-	MD5File openttd;      ///< GRF File with OTTD specific graphics
+/**
+ * Information about a single graphics set.
+ */
+struct GraphicsSet {
+	const char *name;          ///< The name of the graphics set
+	const char *description;   ///< Description of the graphics set
+	Palette palette;           ///< Palette of this graphics set
+	MD5File basic[2];          ///< GRF files that always have to be loaded
+	MD5File landscape[3];      ///< Landscape specific grf files
+	const char *base_missing;  ///< Warning when one of the base GRF files is missing
+	MD5File extra;             ///< NewGRF File with extra graphics loaded using Action 05
+	const char *extra_missing; ///< Warning when the extra (NewGRF) file is missing
+	uint found_grfs;           ///< Number of the GRFs that could be found
 };
 
+static const uint GRAPHICS_SET_GRF_COUNT = 6;
+static int _use_graphics_set = -1;
+
 #include "table/files.h"
 #include "table/landscape_sprite.h"
 
@@ -123,34 +135,31 @@
 }
 
 /**
+ * Determine the graphics pack that has to be used.
+ * The one with the most correct files wins.
+ */
+static void DetermineGraphicsPack()
+{
+	if (_use_graphics_set >= 0) return;
+
+	uint max_index = 0;
+	for (uint j = 1; j < lengthof(_graphics_sets); j++) {
+		if (_graphics_sets[max_index].found_grfs < _graphics_sets[j].found_grfs) max_index = j;
+	}
+
+	_use_graphics_set = max_index;
+}
+
+/**
  * Determine the palette that has to be used.
- *  - forced DOS palette via command line -> leave it that way
- *  - all Windows files present -> Windows palette
- *  - all DOS files present -> DOS palette
- *  - no Windows files present and any DOS file present -> DOS palette
- *  - otherwise -> Windows palette
+ *  - forced palette via command line -> leave it that way
+ *  - otherwise -> palette based on the graphics pack
  */
 static void DeterminePalette()
 {
 	if (_use_palette < MAX_PAL) return;
 
-	/* Count of files from the different versions. */
-	uint dos = 0;
-	uint win = 0;
-
-	for (uint i = 0; i < lengthof(files_dos.basic); i++) if (FioCheckFileExists(files_dos.basic[i].filename)) dos++;
-	for (uint i = 0; i < lengthof(files_dos.landscape); i++) if (FioCheckFileExists(files_dos.landscape[i].filename)) dos++;
-
-	for (uint i = 0; i < lengthof(files_win.basic); i++) if (FioCheckFileExists(files_win.basic[i].filename)) win++;
-	for (uint i = 0; i < lengthof(files_win.landscape); i++) if (FioCheckFileExists(files_win.landscape[i].filename)) win++;
-
-	if (win == 5) {
-		_use_palette = PAL_WINDOWS;
-	} else if (dos == 5 || (win == 0 && dos > 0)) {
-		_use_palette = PAL_DOS;
-	} else {
-		_use_palette = PAL_WINDOWS;
-	}
+	_use_palette = _graphics_sets[_use_graphics_set].palette;
 }
 
 /**
@@ -160,32 +169,38 @@
  */
 void CheckExternalFiles()
 {
+	DetermineGraphicsPack();
 	DeterminePalette();
 
 	static const size_t ERROR_MESSAGE_LENGTH = 128;
-	const FileList *files = (_use_palette == PAL_DOS) ? &files_dos : &files_win;
-	char error_msg[ERROR_MESSAGE_LENGTH * (lengthof(files->basic) + lengthof(files->landscape) + 3)];
+	const GraphicsSet *graphics = &_graphics_sets[_use_graphics_set];
+	char error_msg[ERROR_MESSAGE_LENGTH * (GRAPHICS_SET_GRF_COUNT + 1)];
 	error_msg[0] = '\0';
 	char *add_pos = error_msg;
 
-	for (uint i = 0; i < lengthof(files->basic); i++) {
-		if (!FileMD5(files->basic[i])) {
-			add_pos += snprintf(add_pos, ERROR_MESSAGE_LENGTH, "Your '%s' file is corrupted or missing! You can find '%s' on your Transport Tycoon Deluxe CD-ROM.\n", files->basic[i].filename, files->basic[i].filename);
+	for (uint i = 0; i < lengthof(graphics->basic); i++) {
+		if (!FileMD5(graphics->basic[i])) {
+			add_pos += snprintf(add_pos, ERROR_MESSAGE_LENGTH, "Your '%s' file is corrupted or missing! %s.\n", graphics->basic[i].filename, graphics->base_missing);
+		}
+	}
+
+	for (uint i = 0; i < lengthof(graphics->landscape); i++) {
+		if (!FileMD5(graphics->landscape[i])) {
+			add_pos += snprintf(add_pos, ERROR_MESSAGE_LENGTH, "Your '%s' file is corrupted or missing! %s\n", graphics->landscape[i].filename, graphics->base_missing);
 		}
 	}
 
-	for (uint i = 0; i < lengthof(files->landscape); i++) {
-		if (!FileMD5(files->landscape[i])) {
-			add_pos += snprintf(add_pos, ERROR_MESSAGE_LENGTH, "Your '%s' file is corrupted or missing! You can find '%s' on your Transport Tycoon Deluxe CD-ROM.\n", files->landscape[i].filename, files->landscape[i].filename);
-		}
+	bool sound = false;
+	for (uint i = 0; !sound && i < lengthof(_sound_sets); i++) {
+		sound = FileMD5(_sound_sets[i]);
 	}
 
-	if (!FileMD5(files_win.sound) && !FileMD5(files_dos.sound)) {
+	if (!sound) {
 		add_pos += snprintf(add_pos, ERROR_MESSAGE_LENGTH, "Your 'sample.cat' file is corrupted or missing! You can find 'sample.cat' on your Transport Tycoon Deluxe CD-ROM.\n");
 	}
 
-	if (!FileMD5(files->openttd)) {
-		add_pos += snprintf(add_pos, ERROR_MESSAGE_LENGTH, "Your '%s' file is corrupted or missing! The file was part of your installation.\n", files->openttd.filename);
+	if (!FileMD5(graphics->extra)) {
+		add_pos += snprintf(add_pos, ERROR_MESSAGE_LENGTH, "Your '%s' file is corrupted or missing! %s\n", graphics->extra.filename, graphics->extra_missing);
 	}
 
 	if (add_pos != error_msg) ShowInfoF(error_msg);
@@ -194,10 +209,10 @@
 
 static void LoadSpriteTables()
 {
-	const FileList *files = (_use_palette == PAL_DOS) ? &files_dos : &files_win;
+	const GraphicsSet *graphics = &_graphics_sets[_use_graphics_set];
 	uint i = FIRST_GRF_SLOT;
 
-	LoadGrfFile(files->basic[0].filename, 0, i++);
+	LoadGrfFile(graphics->basic[0].filename, 0, i++);
 
 	/*
 	 * The second basic file always starts at the given location and does
@@ -205,7 +220,7 @@
 	 * has a few sprites less. However, we do not care about those missing
 	 * sprites as they are not shown anyway (logos in intro game).
 	 */
-	LoadGrfFile(files->basic[1].filename, 4793, i++);
+	LoadGrfFile(graphics->basic[1].filename, 4793, i++);
 
 	/*
 	 * Load additional sprites for climates other than temperate.
@@ -214,7 +229,7 @@
 	 */
 	if (_settings_game.game_creation.landscape != LT_TEMPERATE) {
 		LoadGrfIndexed(
-			files->landscape[_settings_game.game_creation.landscape - 1].filename,
+			graphics->landscape[_settings_game.game_creation.landscape - 1].filename,
 			_landscape_spriteindexes[_settings_game.game_creation.landscape - 1],
 			i++
 		);
@@ -230,7 +245,7 @@
 	 */
 	GRFConfig *top = _grfconfig;
 	GRFConfig *master = CallocT<GRFConfig>(1);
-	master->filename = strdup(files->openttd.filename);
+	master->filename = strdup(graphics->extra.filename);
 	FillGRFDetails(master, false);
 	ClrBit(master->flags, GCF_INIT_ONLY);
 	master->next = top;
@@ -252,3 +267,68 @@
 	LoadSpriteTables();
 	GfxInitPalettes();
 }
+
+/**
+ * Find all graphics sets and populate their data.
+ */
+void FindGraphicsSets()
+{
+	for (uint j = 0; j < lengthof(_graphics_sets); j++) {
+		_graphics_sets[j].found_grfs = 0;
+		for (uint i = 0; i < lengthof(_graphics_sets[j].basic); i++) {
+			if (FioCheckFileExists(_graphics_sets[j].basic[i].filename)) _graphics_sets[j].found_grfs++;
+		}
+		for (uint i = 0; i < lengthof(_graphics_sets[j].landscape); i++) {
+			if (FioCheckFileExists(_graphics_sets[j].landscape[i].filename)) _graphics_sets[j].found_grfs++;
+		}
+		if (FioCheckFileExists(_graphics_sets[j].extra.filename)) _graphics_sets[j].found_grfs++;
+	}
+}
+
+/**
+ * Set the graphics set to be used.
+ * @param name of the graphics set to use
+ * @return true if it could be loaded
+ */
+bool SetGraphicsSet(const char *name)
+{
+	if (StrEmpty(name)) {
+		DetermineGraphicsPack();
+		CheckExternalFiles();
+		return true;
+	}
+
+	for (uint i = 0; i < lengthof(_graphics_sets); i++) {
+		if (strcmp(name, _graphics_sets[i].name) == 0) {
+			_use_graphics_set = i;
+			CheckExternalFiles();
+			return true;
+		}
+	}
+	return false;
+}
+
+/**
+ * Returns a list with the graphics sets.
+ * @param p    where to print to
+ * @param last the last character to print to
+ * @return the last printed character
+ */
+char *GetGraphicsSetsList(char *p, const char *last)
+{
+	p += snprintf(p, last - p, "List of graphics sets:\n");
+	for (uint i = 0; i < lengthof(_graphics_sets); i++) {
+		if (_graphics_sets[i].found_grfs <= 1) continue;
+
+		p += snprintf(p, last - p, "%18s: %s", _graphics_sets[i].name, _graphics_sets[i].description);
+		int difference = GRAPHICS_SET_GRF_COUNT - _graphics_sets[i].found_grfs;
+		if (difference != 0) {
+			p += snprintf(p, last - p, " (missing %i file%s)\n", difference, difference == 1 ? "" : "s");
+		} else {
+			p += snprintf(p, last - p, "\n");
+		}
+	}
+	p += snprintf(p, last - p, "\n");
+
+	return p;
+}
--- a/src/gfxinit.h
+++ b/src/gfxinit.h
@@ -11,4 +11,8 @@
 void GfxLoadSprites();
 void LoadSpritesIndexed(int file_index, uint *sprite_id, const SpriteID *index_tbl);
 
+void FindGraphicsSets();
+bool SetGraphicsSet(const char *name);
+char *GetGraphicsSetsList(char *p, const char *last);
+
 #endif /* GFXINIT_H */
--- a/src/openttd.cpp
+++ b/src/openttd.cpp
@@ -191,11 +191,16 @@
 #endif /* ENABLE_NETWORK */
 		"  -i                  = Force to use the DOS (0) or Windows (1) palette\n"
 		"                          (use this if you see a lot of pink)\n"
+		"  -I graphics_set     = Force the graphics set (see below)\n"
 		"  -c config_file      = Use 'config_file' instead of 'openttd.cfg'\n"
-		"  -x                  = Do not automatically save to config file on exit\n",
+		"  -x                  = Do not automatically save to config file on exit\n"
+		"\n",
 		lastof(buf)
 	);
 
+	/* List the graphics packs */
+	p = GetGraphicsSetsList(p, lastof(buf));
+
 	/* List the drivers */
 	p = VideoDriverFactoryBase::GetDriversInfo(p, lastof(buf));
 
@@ -380,7 +385,7 @@
 {
 	int i;
 	const char *optformat;
-	char musicdriver[32], sounddriver[32], videodriver[32], blitter[32];
+	char musicdriver[32], sounddriver[32], videodriver[32], blitter[32], graphics_set[32];
 	Dimension resolution = {0, 0};
 	Year startyear = INVALID_YEAR;
 	uint generation_seed = GENERATE_NEW_SEED;
@@ -394,7 +399,7 @@
 	uint16 dedicated_port = 0;
 #endif /* ENABLE_NETWORK */
 
-	musicdriver[0] = sounddriver[0] = videodriver[0] = blitter[0] = '\0';
+	musicdriver[0] = sounddriver[0] = videodriver[0] = blitter[0] = graphics_set[0] = '\0';
 
 	_game_mode = GM_MENU;
 	_switch_mode = SM_MENU;
@@ -406,7 +411,7 @@
 	 *   a letter means: it accepts that param (e.g.: -h)
 	 *   a ':' behind it means: it need a param (e.g.: -m<driver>)
 	 *   a '::' behind it means: it can optional have a param (e.g.: -d<debug>) */
-	optformat = "m:s:v:b:hD::n::ei::t:d::r:g::G:c:xl:"
+	optformat = "m:s:v:b:hD::n::ei::I:t:d::r:g::G:c:xl:"
 #if !defined(__MORPHOS__) && !defined(__AMIGA__) && !defined(WIN32)
 		"f"
 #endif
@@ -416,6 +421,7 @@
 
 	while ((i = MyGetOpt(&mgo)) != -1) {
 		switch (i) {
+		case 'I': ttd_strlcpy(graphics_set, mgo.opt, sizeof(graphics_set)); break;
 		case 'm': ttd_strlcpy(musicdriver, mgo.opt, sizeof(musicdriver)); break;
 		case 's': ttd_strlcpy(sounddriver, mgo.opt, sizeof(sounddriver)); break;
 		case 'v': ttd_strlcpy(videodriver, mgo.opt, sizeof(videodriver)); break;
@@ -481,6 +487,11 @@
 		case 'x': save_config = false; break;
 		case -2:
 		case 'h':
+			/* The next two functions are needed to list the graphics sets.
+			 * We can't do them earlier because then we can't show it on
+			 * the debug console as that hasn't been configured yet. */
+			DeterminePaths(argv[0]);
+			FindGraphicsSets();
 			ShowHelp();
 			return 0;
 		}
@@ -492,7 +503,7 @@
 #endif
 
 	DeterminePaths(argv[0]);
-	CheckExternalFiles();
+	FindGraphicsSets();
 
 #if defined(UNIX) && !defined(__MORPHOS__)
 	/* We must fork here, or we'll end up without some resources we need (like sockets) */
@@ -547,6 +558,12 @@
 	/* This must be done early, since functions use the InvalidateWindow* calls */
 	InitWindowSystem();
 
+	if (!SetGraphicsSet(graphics_set)) {
+		StrEmpty(graphics_set) ?
+			usererror("Failed to find a graphics set. Please acquire a graphics set for OpenTTD.") :
+			usererror("Failed to select requested graphics set '%s'", graphics_set);
+	}
+
 	/* Initialize game palette */
 	GfxInitPalettes();
 
--- a/src/table/files.h
+++ b/src/table/files.h
@@ -25,7 +25,12 @@
 */
 
 
-static FileList files_dos = {
+static GraphicsSet _graphics_sets[] = {
+/** Filenames and MD5 checksums of the original DOS graphics */
+{
+	"original_dos",
+	"Original Transport Tycoon Deluxe DOS edition graphics",
+	PAL_DOS,
 	{
 		{ "TRG1.GRF",      {0x93, 0x11, 0x67, 0x62, 0x80, 0xe5, 0xb1, 0x40, 0x77, 0xa8, 0xee, 0x41, 0xc1, 0xb4, 0x21, 0x92} }, //    0 - 4792 inclusive
 		{ "TRGI.GRF",      {0xda, 0x6a, 0x6c, 0x9d, 0xcc, 0x45, 0x1e, 0xec, 0x88, 0xd7, 0x92, 0x11, 0x43, 0x7b, 0x76, 0xa8} }  // 4793 - 4889 inclusive
@@ -34,12 +39,18 @@
 		{ "TRGH.GRF",      {0xee, 0x66, 0x16, 0xfb, 0x0e, 0x6e, 0xf6, 0xb2, 0x48, 0x92, 0xc5, 0x8c, 0x93, 0xd8, 0x6f, 0xc9} },
 		{ "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",  {0xf8, 0x29, 0xf6, 0x2c, 0x13, 0x7d, 0x6d, 0x7c, 0x6e, 0x27, 0x2c, 0x48, 0x1b, 0x79, 0x6d, 0xd5} }
-};
+	"You can find it on your Transport Tycoon Deluxe CD-ROM.",
 
+	{ "OPENTTDD.GRF",  {0xf8, 0x29, 0xf6, 0x2c, 0x13, 0x7d, 0x6d, 0x7c, 0x6e, 0x27, 0x2c, 0x48, 0x1b, 0x79, 0x6d, 0xd5} },
+	"This file was part of your installation.",
+	0
+},
 
-static FileList files_win = {
+/** Filenames and MD5 checksums of the original Windows graphics */
+{
+	"original_windows",
+	"Original Transport Tycoon Deluxe Windows edition graphics",
+	PAL_WINDOWS,
 	{
 		{ "TRG1R.GRF",     {0xb0, 0x4c, 0xe5, 0x93, 0xd8, 0xc5, 0x01, 0x6e, 0x07, 0x47, 0x3a, 0x74, 0x3d, 0x7d, 0x33, 0x58} }, //    0 - 4792 inclusive
 		{ "TRGIR.GRF",     {0x0c, 0x24, 0x84, 0xff, 0x6b, 0xe4, 0x9f, 0xc6, 0x3a, 0x83, 0xbe, 0x6a, 0xb5, 0xc3, 0x8f, 0x32} }  // 4793 - 4895 inclusive
@@ -48,6 +59,15 @@
 		{ "TRGHR.GRF",     {0x06, 0xbf, 0x2b, 0x7a, 0x31, 0x76, 0x6f, 0x04, 0x8b, 0xaa, 0xc2, 0xeb, 0xe4, 0x34, 0x57, 0xb1} },
 		{ "TRGTR.GRF",     {0xde, 0x53, 0x65, 0x05, 0x17, 0xfe, 0x66, 0x1c, 0xea, 0xa3, 0x13, 0x8c, 0x6e, 0xdb, 0x0e, 0xb8} }
 	},
+	"You can find it on your Transport Tycoon Deluxe CD-ROM",
+
+	{ "OPENTTDW.GRF",  {0x89, 0x4f, 0xa4, 0xb0, 0x4d, 0xc1, 0x6d, 0xc4, 0x39, 0x21, 0x49, 0x3f, 0xd8, 0x3d, 0x80, 0x9e} },
+	"This file was part of your installation.",
+	0
+}
+};
+
+static MD5File _sound_sets[] = {
+	{ "SAMPLE.CAT",    {0x42, 0x2e, 0xa3, 0xdd, 0x07, 0x4d, 0x28, 0x59, 0xbb, 0x51, 0x63, 0x9a, 0x6e, 0x0e, 0x85, 0xda} },
 	{ "SAMPLE.CAT",    {0x92, 0x12, 0xe8, 0x1e, 0x72, 0xba, 0xdd, 0x4b, 0xbe, 0x1e, 0xae, 0xae, 0x66, 0x45, 0x8e, 0x10} },
-	{ "OPENTTDW.GRF",  {0x89, 0x4f, 0xa4, 0xb0, 0x4d, 0xc1, 0x6d, 0xc4, 0x39, 0x21, 0x49, 0x3f, 0xd8, 0x3d, 0x80, 0x9e} }
 };