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exult.cc
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/**
** Exult.cc - Multiplatform Ultima 7 game engine
**
** Written: 7/22/98 - JSF
**/
/*
* Copyright (C) 1998-1999 Jeffrey S. Freedman
* Copyright (C) 2000-2013 The Exult Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <cstdlib>
#include <cctype>
#include <cmath>
#include "sdl-compat.h"
#include <SDL.h>
#define Font _XFont_
#include <SDL_syswm.h>
#undef Font
#ifdef USE_EXULTSTUDIO /* Only needed for communication with exult studio */
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef WIN32
#include "windrag.h"
#elif defined(XWIN)
#include "xdrag.h"
#endif
#include "servemsg.h"
#include "objserial.h"
#include "server.h"
#include "chunks.h"
#include "chunkter.h"
#endif
#if (defined(USECODE_DEBUGGER) && defined(XWIN))
#include <csignal>
#endif
#include "Audio.h"
#include "Configuration.h"
#include "Gump_manager.h"
#include "Scroll_gump.h"
#include "actors.h"
#include "args.h"
#include "cheat.h"
#include "effects.h"
#include "exult.h"
#include "exultmenu.h"
#include "fnames.h"
#include "font.h"
#include "game.h"
#include "gamewin.h"
#include "gamemap.h"
#include "gump_utils.h"
#include "keyactions.h"
#include "keys.h"
#include "mouse.h"
#include "ucmachine.h"
#include "utils.h"
#include "version.h"
#include "u7drag.h"
#include "drag.h"
#include "palette.h"
#include "glshape.h"
#include "combat_opts.h"
#include "U7file.h"
#include "U7fileman.h"
#include "party.h"
#include "exult_flx.h"
#include "exult_bg_flx.h"
#include "exult_si_flx.h"
#include "crc.h"
#include "items.h"
#include "gamemgr/modmgr.h"
#include "AudioMixer.h"
#include "VideoOptions_gump.h"
#include "Gump_button.h"
#include "ShortcutBar_gump.h"
#include "ignore_unused_variable_warning.h"
using namespace Pentagram;
#ifdef __IPHONEOS__
# include "iphone_gumps.h"
# include "touchui.h"
# include "ios_utils.h"
#endif
using std::atof;
using std::cerr;
using std::cout;
using std::endl;
using std::atexit;
using std::exit;
using std::toupper;
using std::string;
using std::vector;
#if SDL_VERSION_ATLEAST(2, 0, 0) && (defined(WIN32) || (defined(MACOSX) && defined(USE_EXULTSTUDIO)))
static int SDLCALL SDL_putenv(const char *_var) {
char *ptr = NULL;
char *var = SDL_strdup(_var);
if (var == NULL) {
return -1; /* we don't set errno. */
}
ptr = SDL_strchr(var, '=');
if (ptr == NULL) {
SDL_free(var);
return -1;
}
*ptr = '\0'; /* split the string into name and value. */
SDL_setenv(var, ptr + 1, 1);
SDL_free(var);
return 0;
}
#endif
Configuration *config = 0;
KeyBinder *keybinder = 0;
GameManager *gamemanager = 0;
/*
* Globals:
*/
Game_window *gwin = 0;
quitting_time_enum quitting_time = QUIT_TIME_NO;
bool intrinsic_trace = false; // Do we trace Usecode-intrinsics?
int usecode_trace = 0; // Do we trace Usecode-instructions?
// 0 = no, 1 = short, 2 = long
bool combat_trace = false; // show combat messages?
// Joystick-axis configuration.
//
// All values are normalized to -1 to 1, 0 being centered and either
// 1 or -1 being fully-extended along a single axis.
//
// Dead-zone is applied to each axis, X and Y, on the game's 2d plane.
//
// "Length" is calculated with both X and Y axes, using Pythagorean Theorem.
float joy_axis_dead_zone = 0.25f; // all axis readings below this are ignored
float joy_axis_length_move_medium = 0.60f; // below this, move slow; equal or above this, move medium-speed
float joy_axis_length_move_fast = 0.90f; // equal or above this, move fast
// Save game compression level
int save_compression = 1;
bool ignore_crc = false;
const std::string c_empty_string;
#ifdef __IPHONEOS__
TouchUI *touchui;
#endif
bool g_waiting_for_click = false;
ShortcutBar_gump *g_shortcutBar = NULL;
#ifdef USECODE_DEBUGGER
bool usecode_debugging = false; // Do we enable the usecode debugger?
extern void initialise_usecode_debugger(void);
#endif
struct resolution {
int x;
int y;
int scale;
} res_list[] = {
{ 320, 200, 1 },
{ 320, 240, 1 },
{ 400, 300, 1 },
{ 320, 200, 2 },
{ 320, 240, 2 },
{ 400, 300, 2 },
{ 512, 384, 1 },
{ 640, 480, 1 },
{ 800, 600, 1 }
};
int num_res = sizeof(res_list) / sizeof(struct resolution);
int current_res = 0;
int current_scaleval = 1;
#ifdef XWIN
# ifdef __GNUC__
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wold-style-cast"
# endif // __GNUC__
int xfd = 0; // X connection #.
static inline int WrappedConnectionNumber(Display *display) {
return ConnectionNumber(display);
}
#ifdef USE_EXULTSTUDIO
static class Xdnd *xdnd = 0;
#endif
# ifdef __GNUC__
# pragma GCC diagnostic pop
# endif // __GNUC__
#elif defined(WIN32)
static HWND hgwin;
static class Windnd *windnd = 0;
#endif
/*
* Local functions:
*/
static int exult_main(const char * runpath);
static void Init();
static int Play();
static int Get_click(int &x, int &y, char *chr, bool drag_ok, Paintable *p, bool rotate_colors = false);
static int find_resolution(int w, int h, int s);
static void set_scaleval(int new_scaleval);
#ifdef USE_EXULTSTUDIO
static void Move_dragged_shape(int shape, int frame, int x, int y,
int prevx, int prevy, bool show);
static void Move_dragged_combo(int xtiles, int ytiles, int tiles_right,
int tiles_below, int x, int y, int prevx, int prevy, bool show);
static void Drop_dragged_shape(int shape, int frame, int x, int y, void *d);
static void Drop_dragged_chunk(int chunknum, int x, int y, void *d);
static void Drop_dragged_npc(int npcnum, int x, int y, void *d);
static void Drop_dragged_combo(int cnt, U7_combo_data *combo,
int x, int y, void *d);
#endif
static void BuildGameMap(BaseGameInfo *game, int mapnum);
static void Handle_events();
static void Handle_event(SDL_Event &event);
/*
* Statics:
*/
static bool run_bg = false; // skip menu and run bg
static bool run_si = false; // skip menu and run si
static bool run_fov = false; // skip menu and run fov
static bool run_ss = false; // skip menu and run ss
static bool run_sib = false; // skip menu and run sib
static string arg_gamename = "default"; // cmdline arguments
static string arg_modname = "default"; // cmdline arguments
static string arg_configfile;
static int arg_buildmap = -1;
static int arg_mapnum = -1;
static bool arg_nomenu = false;
static bool arg_edit_mode = false; // Start up ExultStudio.
static bool arg_write_xml = false; // Write out game's config. as XML.
static bool arg_reset_video = false; // Resets the video setings.
static bool dragging = false; // Object or gump being moved.
static bool dragged = false; // Flag for when obj. moved.
static bool right_on_gump = false; // Right clicked on gump?
static int show_items_x = 0, show_items_y = 0;
static unsigned int show_items_time = 0;
static bool show_items_clicked = false;
static int left_down_x = 0, left_down_y = 0;
#if (defined(XWIN) && HAVE_SIGNAL_H && HAVE_SYS_WAIT_H)
// a SIGCHLD handler to properly clean up forked playmidi processes (if any)
#include <sys/wait.h>
#include <signal.h>
void sigchld_handler(int sig) {
ignore_unused_variable_warning(sig);
waitpid(-1, 0, WNOHANG);
}
#endif
#if defined(_WIN32) && defined(main) && defined(_MSC_VER)
#undef main
#endif
/*
* Main program.
*/
int main(
int argc,
char *argv[]
) {
#if (defined(XWIN) && HAVE_SIGNAL_H && HAVE_SYS_WAIT_H)
signal(SIGCHLD, sigchld_handler);
#endif
bool needhelp = false;
bool showversion = false;
int result;
Args parameters;
// Declare everything from the commandline that we're interested in.
parameters.declare("-h", &needhelp, true);
parameters.declare("--help", &needhelp, true);
parameters.declare("/?", &needhelp, true);
parameters.declare("/h", &needhelp, true);
parameters.declare("--bg", &run_bg, true);
parameters.declare("--si", &run_si, true);
parameters.declare("--fov", &run_fov, true);
parameters.declare("--ss", &run_ss, true);
parameters.declare("--sib", &run_sib, true);
parameters.declare("--nomenu", &arg_nomenu, true);
parameters.declare("-v", &showversion, true);
parameters.declare("--version", &showversion, true);
parameters.declare("--game", &arg_gamename, "default");
parameters.declare("--mod", &arg_modname, "default");
parameters.declare("--buildmap", &arg_buildmap, -1);
parameters.declare("--mapnum", &arg_mapnum, -1);
parameters.declare("--nocrc", &ignore_crc, true);
parameters.declare("-c", &arg_configfile, "");
parameters.declare("--edit", &arg_edit_mode, true);
parameters.declare("--write-xml", &arg_write_xml, true);
parameters.declare("--reset-video", &arg_reset_video, true);
#if defined WIN32
bool portable = false;
parameters.declare("-p", &portable, true);
#endif
// Process the args
parameters.process(argc, argv);
add_system_path("<alt_cfg>", arg_configfile);
#if defined WIN32
if (portable)
add_system_path("<HOME>", ".");
setup_program_paths();
redirect_output("std");
#endif
if (needhelp) {
cerr << "Usage: exult [--help|-h] [-v|--version] [-c configfile]" << endl
<< " [--bg|--fov|--si|--ss|--sib|--game <game>] [--mod <mod>]" << endl
<< " [--nomenu] [--buildmap 0|1|2] [--mapnum <num>]" << endl
<< " [--nocrc] [--edit] [--write-xml] [--reset-video]" << endl
<< "--help\t\tShow this information" << endl
<< "--version\tShow version info" << endl
<< " -c configfile\tSpecify alternate config file" << endl
<< "--bg\t\tSkip menu and run Black Gate (prefers original game)" << endl
<< "--fov\t\tSkip menu and run Black Gate with Forge of Virtue expansion" << endl
<< "--si\t\tSkip menu and run Serpent Isle (prefers original game)" << endl
<< "--ss\t\tSkip menu and run Serpent Isle with Silver Seed expansion" << endl
<< "--sib\t\tSkip menu and run Serpent Isle Beta" << endl
<< "--nomenu\tSkip BG/SI game menu" << endl
<< "--game <game>\tRun original game" << endl
<< "--mod <mod>\tMust be used together with '--bg', '--fov', '--si', '--ss', '--sib' or" << endl
<< "\t\t'--game <game>'; runs the specified game using the mod with" << endl
<< "\t\ttitle equal to '<mod>'" << endl
<< "--buildmap <N>\tCreate a fullsize map of the game world in u7map??.pcx" << endl
<< "\t\t(N=0: all roofs, 1: no level 2 roofs, 2: no roofs)" << endl
<< "\t\tOnly valid if used together with '--bg', '--fov', '--si', '--ss', '--sib'" << endl
<< "\t\tor '--game <game>'; you may optionally specify a mod with" << endl
<< "\t\t'--mod <mod>' (WARNING: requires big amounts of RAM, HD" << endl
<< "\t\tspace and time!)" << endl
<< "--mapnum <N>\tThis must be used with '--buildmap'. Selects which map" << endl
<< "\t\t(for multimap games or mods) whose map is desired" << endl
<< "--nocrc\t\tDon't check crc's of .flx files" << endl
<< "--edit\t\tStart in map-edit mode" << endl
#if defined WIN32
<< " -p\t\tMakes the home path the Exult directory (old Windows way)" << endl
#endif
<< "--write-xml\tWrite 'patch/exultgame.xml'" << endl
<< "--reset-video\tResets to the default video settings" << endl;
exit(1);
}
unsigned gameparam = static_cast<unsigned>(run_bg)
+ static_cast<unsigned>(run_si)
+ static_cast<unsigned>(run_fov)
+ static_cast<unsigned>(run_ss)
+ static_cast<unsigned>(run_sib)
+ static_cast<unsigned>(arg_gamename != "default");
if (gameparam > 1) {
cerr << "Error: You may only specify one of --bg, --fov, --si, --ss, --sib or --game!" <<
endl;
exit(1);
} else if (arg_buildmap >= 0 && gameparam == 0) {
cerr << "Error: --buildmap requires one of --bg, --fov, --si, --ss, --sib or --game!" <<
endl;
exit(1);
}
if (arg_mapnum >= 0 && arg_buildmap < 0) {
cerr << "Error: '--mapnum' requires '--buildmap'!" << endl;
exit(1);
} else if (arg_mapnum < 0)
arg_mapnum = 0; // Sane default.
if (arg_modname != "default" && !gameparam) {
cerr << "Error: You must also specify the game to be used!" << endl;
exit(1);
}
if (showversion) {
getVersionInfo(cerr);
return 0;
}
try {
result = exult_main(argv[0]);
} catch (const quit_exception & /*e*/) {
// Your basic "shutup Valgrind" code.
Free_text();
fontManager.reset();
delete gamemanager;
delete Game_window::get_instance();
delete game;
Audio::Destroy(); // Deinit the sound system.
delete config;
SDL_VideoQuit();
SDL_Quit();
result = 0;
} catch (const exult_exception &e) {
cerr << "============================" << endl <<
"An exception occured: " << endl <<
e.what() << endl <<
"errno: " << e.get_errno() << endl;
if (e.get_errno() != 0)
perror("Error Description");
cerr << "============================" << endl;
result = e.get_errno();
}
return result;
}
#ifdef _WIN32
#include <windows.h>
#include <cstdio>
// From Pentagram:
PCHAR *CommandLineToArgvA(
PCHAR CmdLine,
int *_argc
) {
PCHAR *argv;
PCHAR _argv;
ULONG len;
ULONG argc;
CHAR a;
ULONG i, j;
BOOLEAN in_QM;
BOOLEAN in_TEXT;
BOOLEAN in_SPACE;
len = strlen(CmdLine);
i = ((len + 2) / 2) * sizeof(PVOID) + sizeof(PVOID);
argv = reinterpret_cast<PCHAR *>(GlobalAlloc(GMEM_FIXED, i + (len + 2) * sizeof(CHAR)));
_argv = reinterpret_cast<PCHAR>(reinterpret_cast<PUCHAR>(argv) + i);
argc = 0;
argv[argc] = _argv;
in_QM = FALSE;
in_TEXT = FALSE;
in_SPACE = TRUE;
i = 0;
j = 0;
while ((a = CmdLine[i]) != 0) {
if (in_QM) {
if (a == '\"')
in_QM = FALSE;
else {
_argv[j] = a;
j++;
}
} else {
switch (a) {
case '\"':
in_QM = TRUE;
in_TEXT = TRUE;
if (in_SPACE) {
argv[argc] = _argv + j;
argc++;
}
in_SPACE = FALSE;
break;
case ' ':
case '\t':
case '\n':
case '\r':
if (in_TEXT) {
_argv[j] = '\0';
j++;
}
in_TEXT = FALSE;
in_SPACE = TRUE;
break;
default:
in_TEXT = TRUE;
if (in_SPACE) {
argv[argc] = _argv + j;
argc++;
}
_argv[j] = a;
j++;
in_SPACE = FALSE;
break;
}
}
i++;
}
_argv[j] = '\0';
argv[argc] = NULL;
(*_argc) = argc;
return argv;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) {
/* Pulled from SDL_win32_main.c; this comment is also theirs:
Start up DDHELP.EXE before opening any files, so DDHELP doesn't
keep them open. This is a hack.. hopefully it will be fixed
someday. DDHELP.EXE starts up the first time DDRAW.DLL is loaded.
*/
HMODULE hLib = LoadLibrary(TEXT("DDRAW.DLL"));
if (hLib != NULL)
FreeLibrary(hLib);
int argc;
char **argv = CommandLineToArgvA(GetCommandLineA(), &argc);
int res = main(argc, argv);
cleanup_output("std");
GlobalFree(reinterpret_cast<HGLOBAL>(argv));
ignore_unused_variable_warning(hInstance, hPrevInstance, lpCmdLine, nShowCmd);
return res;
}
#endif
/*
* Main program.
*/
int exult_main(const char *runpath) {
string music_path;
// output version info
getVersionInfo(cout);
#ifndef WIN32
setup_program_paths();
#endif
// Read in configuration file
config = new Configuration;
if (!arg_configfile.empty()) {
config->read_abs_config_file(arg_configfile);
} else {
config->read_config_file(USER_CONFIGURATION_FILE);
}
// reset-video command line option
if (arg_reset_video) {
config->set("config/video/display/width", 640, false);
config->set("config/video/display/height", 480, false);
config->set("config/video/game/width", 320, false);
config->set("config/video/game/height", 200, false);
config->set("config/video/scale", 2, false);
config->set("config/video/scale_method", "2xSaI" , false);
config->set("config/video/fill_mode", "center", false);
config->set("config/video/fill_scaler", "Bilinear", false);
config->set("config/video/share_video_settings", "yes", false);
config->set("config/video/fullscreen", "no", false);
config->set("config/video/force_bpp", 0, false);
config->write_back();
}
if (config->key_exists("config/gameplay/allow_double_right_move")) {
string str;
config->value("config/gameplay/allow_double_right_move", str, "yes");
if (str == "no") {
config->value("config/gameplay/allow_right_pathfind", str, "no");
config->set("config/gameplay/allow_right_pathfind", str, false);
}
config->remove("config/gameplay/allow_double_right_move", false);
}
// Setup virtual directories
string data_path;
config->value("config/disk/data_path", data_path, EXULT_DATADIR);
setup_data_dir(data_path, runpath);
std::string default_music = get_system_path("<DATA>/music");
config->value("config/disk/music_path", music_path, default_music.c_str());
add_system_path("<MUSIC>", music_path);
add_system_path("<STATIC>", "static");
add_system_path("<GAMEDAT>", "gamedat");
add_system_path("<PATCH>", "patch");
// add_system_path("<SAVEGAME>", "savegame");
add_system_path("<SAVEGAME>", ".");
add_system_path("<MODS>", "mods");
std::cout << "Exult path settings:" << std::endl;
#ifdef __IPHONEOS__
std::cout << "Bundle : " << get_system_path("<BUNDLE>") << std::endl;
#endif
std::cout << "Data : " << get_system_path("<DATA>") << std::endl;
std::cout << "Digital music : " << get_system_path("<MUSIC>") << std::endl;
std::cout << std::endl;
// Check CRCs of our .flx files
bool crc_ok = true;
const char *flexname = BUNDLE_CHECK(BUNDLE_EXULT_FLX, EXULT_FLX);
uint32 crc = crc32_syspath(flexname);
if (crc != EXULT_FLX_CRC32) {
crc_ok = false;
cerr << "exult.flx has a wrong checksum!" << endl;
}
flexname = BUNDLE_CHECK(BUNDLE_EXULT_BG_FLX, EXULT_BG_FLX);
if (U7exists(flexname)) {
if (crc32_syspath(flexname) != EXULT_BG_FLX_CRC32) {
crc_ok = false;
cerr << "exult_bg.flx has a wrong checksum!" << endl;
}
}
flexname = BUNDLE_CHECK(BUNDLE_EXULT_SI_FLX, EXULT_SI_FLX);
if (U7exists(flexname)) {
if (crc32_syspath(flexname) != EXULT_SI_FLX_CRC32) {
crc_ok = false;
cerr << "exult_si.flx has a wrong checksum!" << endl;
}
}
bool config_ignore_crc;
config->value("config/disk/no_crc", config_ignore_crc);
ignore_crc |= config_ignore_crc;
if (!ignore_crc && !crc_ok) {
cerr << "This usually means the file(s) mentioned above are "
<< "from a different version" << endl
<< "of Exult than this one. Please re-install Exult" << endl
<< endl
<< "(Note: if you modified the .flx files yourself, "
<< "you can skip this check" << endl
<< "by passing the --nocrc parameter.)" << endl;
return 1;
}
// Convert from old format if needed
vector<string> vs = config->listkeys("config/disk/game", false);
if (vs.empty() && config->key_exists("config/disk/u7path")) {
// Convert from the older format
string data_directory;
config->value("config/disk/u7path", data_directory, "./blackgate");
config->remove("config/disk/u7path", false);
config->set("config/disk/game/blackgate/path", data_directory, true);
}
// Enable tracing of intrinsics?
config->value("config/debug/trace/intrinsics", intrinsic_trace);
// Enable tracing of UC-instructions?
string uctrace;
config->value("config/debug/trace/usecode", uctrace, "no");
to_uppercase(uctrace);
if (uctrace == "YES")
usecode_trace = 1;
else if (uctrace == "VERBOSE")
usecode_trace = 2;
else
usecode_trace = 0;
config->value("config/debug/trace/combat", combat_trace);
// Save game compression level
config->value("config/disk/save_compression_level", save_compression, 1);
if (save_compression < 0 || save_compression > 2) save_compression = 1;
config->set("config/disk/save_compression_level", save_compression, false);
#ifdef USECODE_DEBUGGER
// Enable usecode debugger
config->value("config/debug/debugger/enable", usecode_debugging);
initialise_usecode_debugger();
#endif
#if (defined(USECODE_DEBUGGER) && defined(XWIN))
signal(SIGUSR1, SIG_IGN);
#endif
cheat.init();
#ifdef __IPHONEOS__
touchui = new TouchUI_iOS();
#endif
Init(); // Create main window.
cheat.finish_init();
cheat.set_map_editor(arg_edit_mode); // Start in map-edit mode?
if (arg_write_xml)
game->write_game_xml();
Mouse::mouse = new Mouse(gwin);
Mouse::mouse->set_shape(Mouse::hand);
#ifdef __IPHONEOS__
touchui->showButtonControls();
Usecode_machine *usecode = Game_window::get_instance()->get_usecode();
if (!usecode->get_global_flag(Usecode_machine::did_first_scene) && GAME_BG)
touchui->hideGameControls();
else
touchui->showGameControls();
#endif
int result = Play(); // start game
#ifdef USE_EXULTSTUDIO
// Currently, leaving the game results in destruction of the window.
// Maybe sometime in the future, there is an option like "return to
// main menu and select another scenario". Becaule DnD isn't registered until
// you really enter the game, we remove it here to prevent possible bugs
// invilved with registering DnD a second time over an old variable.
#if defined(WIN32)
RevokeDragDrop(hgwin);
delete windnd;
#else
delete xdnd;
#endif
#endif
return result;
}
namespace ExultIcon {
#include "exulticon.h"
}
#ifndef MACOSX // Don't set icon on OS X; the external icon is *much* nicer
static void SetIcon() {
SDL_Color iconpal[256];
for (int i = 0; i < 256; ++i) {
iconpal[i].r = ExultIcon::header_data_cmap[i][0];
iconpal[i].g = ExultIcon::header_data_cmap[i][1];
iconpal[i].b = ExultIcon::header_data_cmap[i][2];
}
#if SDL_VERSION_ATLEAST(2, 0, 0)
SDL_Surface *iconsurface = SDL_CreateRGBSurface(0,
ExultIcon::width,
ExultIcon::height,
32,
0, 0, 0, 0);
if (iconsurface == NULL)
cout << "Error creating icon surface: " << SDL_GetError() << std::endl;
for (int y = 0; y < static_cast<int>(ExultIcon::height); ++y)
{
for (int x = 0; x < static_cast<int>(ExultIcon::width); ++x)
{
int idx = ExultIcon::header_data[(y*ExultIcon::height)+x];
Uint32 pix = SDL_MapRGB(iconsurface->format,
iconpal[idx].r,
iconpal[idx].g,
iconpal[idx].b);
SDL_Rect destRect = {x, y, 1, 1};
SDL_FillRect(iconsurface, &destRect, pix);
}
}
SDL_SetColorKey(iconsurface, SDL_TRUE,
SDL_MapRGB(iconsurface->format,
iconpal[0].r, iconpal[0].g, iconpal[0].b));
SDL_SetWindowIcon(gwin->get_win()->get_screen_window(), iconsurface);
#else
SDL_Surface *iconsurface = SDL_CreateRGBSurfaceFrom(ExultIcon::header_data,
ExultIcon::width,
ExultIcon::height,
8,
ExultIcon::width,
0, 0, 0, 0);
SDL_SetPalette(iconsurface, SDL_LOGPAL, iconpal, 0, 256);
SDL_SetColorKey(iconsurface, SDL_SRCCOLORKEY, 0);
SDL_WM_SetIcon(iconsurface, 0);
#endif
SDL_FreeSurface(iconsurface);
}
#endif
#if SDL_VERSION_ATLEAST(2, 0, 0)
void Open_game_controller(int joystick_index) {
SDL_GameController *input_device = SDL_GameControllerOpen(joystick_index);
if (input_device) {
SDL_GameControllerGetJoystick(input_device);
printf("Game controller attached and open: \"%s\"\n",
SDL_GameControllerName(input_device)
);
} else {
printf("Game controller attached, but it failed to open. Error:\"%s\"\n",
SDL_GetError());
}
}
int Handle_device_connection_event(void *, SDL_Event *event) {
// Make sure that game-controllers are opened and closed, as they
// become connected or disconnected.
switch (event->type) {
case SDL_CONTROLLERDEVICEADDED: {
SDL_JoystickID joystick_id = SDL_JoystickGetDeviceInstanceID(event->cdevice.which);
if (!SDL_GameControllerFromInstanceID(joystick_id)) {
Open_game_controller(event->cdevice.which);
}
break;
}
case SDL_CONTROLLERDEVICEREMOVED: {
SDL_GameController *input_device = SDL_GameControllerFromInstanceID(event->cdevice.which);
if (input_device) {
SDL_GameControllerClose(input_device);
input_device = NULL;
printf("Game controller detached and closed.\n");
}
break;
}
}
// Returning 1 will tell SDL2, which can invoke this via a callback
// setup through SDL_AddEventWatch, to make sure the event gets posted
// to its event-queue (rather than dropping it).
return 1;
}
#endif // SDL_VERSION_ATLEAST(...)
/*
* Initialize and create main window.
*/
static void Init(
) {
Uint32 init_flags = SDL_INIT_VIDEO | SDL_INIT_TIMER;
#ifdef NO_SDL_PARACHUTE
init_flags |= SDL_INIT_NOPARACHUTE;
#endif
#if SDL_VERSION_ATLEAST(2, 0, 0)
init_flags |= SDL_INIT_GAMECONTROLLER;
#endif
#ifdef WIN32
// Due to the new menu size, the window can sometimes
// be partially offscreen in Windows. SDL currently
// offers no better way of doing this, so...
// I don't know if this will be problem in other OSes,
// so I leave it Windows-specific for now.
// Maybe it would be best to use SDL_putenv instead?
SDL_putenv(const_cast<char *>("SDL_VIDEO_CENTERED=center"));
// Yes, SDL_putenv is GOOD. putenv does NOT work with wince. -PTG 2007/06/11
#elif defined(MACOSX) && defined(USE_EXULTSTUDIO)
// Just in case:
#ifndef XWIN
#error "Incompatible preprocessor definitions: simultaneous use of \"MACOSX\" and \"USE_EXULTSTUDIO\" require \"XWIN\" to be defined."
#endif
// Exult Studio support in Mac OS X is experimental and requires
// SDL to use X11. Hence, we force the issue.
SDL_putenv(const_cast<char *>("SDL_VIDEODRIVER=x11"));
#endif
#ifdef __IPHONEOS__
init_flags |= SDL_INIT_JOYSTICK;
SDL_SetHint(SDL_HINT_ORIENTATIONS, "Landscape");
SDL_SetHint(SDL_HINT_IOS_HIDE_HOME_INDICATOR, "2");
#endif
if (SDL_Init(init_flags) < 0) {
cerr << "Unable to initialize SDL: " << SDL_GetError() << endl;
exit(-1);
}
std::atexit(SDL_Quit);
SDL_SysWMinfo info; // Get system info.
#if SDL_VERSION_ATLEAST(2, 0, 0)
// Doesn't look like info is used for anything... let's try not getting it
//SDL_GetWindowWMInfo(gwin->get_win()->get_screen_window(), &info);
#else
SDL_GetWMInfo(&info);
#endif
#ifdef USE_EXULTSTUDIO
// Want drag-and-drop events.
SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE);
#endif
// KBD repeat should be nice.
#if !(SDL_VERSION_ATLEAST(2, 0, 0)) // Not seeing the keyboard repeat options in SDL2
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY,
SDL_DEFAULT_REPEAT_INTERVAL);
#endif
SDL_ShowCursor(0);
SDL_VERSION(&info.version);
#if SDL_VERSION_ATLEAST(2, 0, 0)
// Open any connected game controllers.
for (int i = 0, n = SDL_NumJoysticks(); i < n; ++i) {
if (SDL_IsGameController(i)) {
Open_game_controller(i);
}
}
// Listen for game controller device connection and disconnection
// events. Registering a listener allows these events to be received
// and processed via any event-processing loop, of which Exult has
// many, without needing to modify each individual loop, and to
// make sure that SDL_GameController objects are always ready.
SDL_AddEventWatch(Handle_device_connection_event, NULL);
#endif
// Load games and mods; also stores system paths:
gamemanager = new GameManager();
if (arg_buildmap < 0) {
string gr, gg, gb;
config->value("config/video/gamma/red", gr, "1.0");
config->value("config/video/gamma/green", gg, "1.0");
config->value("config/video/gamma/blue", gb, "1.0");
Image_window8::set_gamma(static_cast<float>(atof(gr.c_str())),
static_cast<float>(atof(gg.c_str())),
static_cast<float>(atof(gb.c_str())));
string fullscreenstr; // Check config. for fullscreen mode.
config->value("config/video/fullscreen", fullscreenstr, "no");
bool fullscreen = (fullscreenstr == "yes");
config->set("config/video/fullscreen", fullscreen ? "yes" : "no", false);
int border_red, border_green, border_blue;
config->value("config/video/game/border/red", border_red, 0);
if (border_red < 0) border_red = 0;
else if (border_red > 255) border_red = 255;
config->set("config/video/game/border/red", border_red, false);
config->value("config/video/game/border/green", border_green, 0);
if (border_green < 0) border_green = 0;
else if (border_green > 255) border_green = 255;
config->set("config/video/game/border/green", border_green, false);
config->value("config/video/game/border/blue", border_blue, 0);
if (border_blue < 0) border_blue = 0;
else if (border_blue > 255) border_blue = 255;
config->set("config/video/game/border/blue", border_blue, false);
Palette::set_border(border_red, border_green, border_blue);
bool disable_fades;
config->value("config/video/disable_fades", disable_fades, false);
setup_video(fullscreen, VIDEO_INIT);
#ifndef MACOSX // Don't set icon on OS X; the external icon is *much* nicer
SetIcon();
#endif
Audio::Init();
gwin->get_pal()->set_fades_enabled(!disable_fades);
gwin->set_in_exult_menu(false);
}
SDL_SETEVENTFILTER(0);
// Show the banner
game = 0;
do {
reset_system_paths();
fontManager.reset();
U7FileManager::get_ptr()->reset();
if (game) {
delete game;
game = 0;
}
ModManager *basegame = 0;
if (run_bg) {
basegame = gamemanager->get_bg();
arg_gamename = CFG_BG_NAME;
run_bg = false;
} else if (run_fov) {
basegame = gamemanager->get_fov();
arg_gamename = CFG_FOV_NAME;
run_fov = false;
} else if (run_si) {
basegame = gamemanager->get_si();
arg_gamename = CFG_SI_NAME;
run_si = false;
} else if (run_ss) {