Subversion Repositories Games.Carmageddon

#include "harness.h"

#include "ascii_tables.h"

#include "brender_emu/renderer_impl.h"

#include "include/harness/config.h"

#include "include/harness/hooks.h"

#include "include/harness/os.h"

#include "platforms/null.h"

#include "sound/sound.h"

//#include "version.h" // Pierre-Marie Baty -- our port doesn't need that (though it's actually based on dethrace-0.7.1)

#include <errno.h>

#include <stdio.h>

#include <string.h>

#include <sys/stat.h>

br_pixelmap* palette;

uint32_t* screen_buffer;

harness_br_renderer* renderer_state;

br_pixelmap* last_dst = NULL;

br_pixelmap* last_src = NULL;

unsigned int last_frame_time = 0;

int force_null_platform = 0;

extern unsigned int GetTotalTime(void);

extern br_v1db_state v1db;

extern uint32_t gI_am_cheating;

// SplatPack or Carmageddon. This is where we represent the code differences between the two. For example, the intro smack file.

tHarness_game_info harness_game_info;

// Configuration options

tHarness_game_config harness_game_config;

// Platform hooks

tHarness_platform gHarness_platform;

extern void Harness_Platform_Init(tHarness_platform* platform);

int Harness_ProcessCommandLine(int* argc, char* argv[]);

static void Harness_DetectGameMode(void) {

    if (access("DATA/RACES/CASTLE.TXT", F_OK) != -1) {

        // All splatpack edition have the castle track

        if (access("DATA/RACES/CASTLE2.TXT", F_OK) != -1) {

            // Only the full splat release has the castle2 track

            harness_game_info.defines.INTRO_SMK_FILE = "SPLINTRO.SMK";

            harness_game_info.defines.GERMAN_LOADSCRN = "LOADSCRN.PIX";

            harness_game_info.mode = eGame_splatpack;

            printf("Game mode: Splat Pack\n");

        } else if (access("DATA/RACES/TINSEL.TXT", F_OK) != -1) {

            // Only the the splat x-mas demo has the tinsel track

            harness_game_info.defines.INTRO_SMK_FILE = "MIX_INTR.SMK";

            harness_game_info.defines.GERMAN_LOADSCRN = "";

            harness_game_info.mode = eGame_splatpack_xmas_demo;

            printf("Game mode: Splat Pack X-mas demo\n");

        } else {

            // Assume we're using the splatpack demo

            harness_game_info.defines.INTRO_SMK_FILE = "MIX_INTR.SMK";

            harness_game_info.defines.GERMAN_LOADSCRN = "";

            harness_game_info.mode = eGame_splatpack_demo;

            printf("Game mode: Splat Pack demo\n");

        }

    } else if (access("DATA/RACES/CITYB3.TXT", F_OK) != -1) {

        // All non-splatpack edition have the cityb3 track

        if (access("DATA/RACES/CITYA1.TXT", F_OK) == -1) {

            // The demo does not have the citya1 track

            harness_game_info.defines.INTRO_SMK_FILE = "";

            harness_game_info.defines.GERMAN_LOADSCRN = "COWLESS.PIX";

            harness_game_info.mode = eGame_carmageddon_demo;

            printf("Game mode: Carmageddon demo\n");

        } else {

            goto carmageddon;

        }

    } else {

    carmageddon:

        if (access("DATA/CUTSCENE/Mix_intr.smk", F_OK) == -1) {

            harness_game_info.defines.INTRO_SMK_FILE = "Mix_intr.smk";

        } else {

            harness_game_info.defines.INTRO_SMK_FILE = "MIX_INTR.SMK";

        }

        harness_game_info.defines.GERMAN_LOADSCRN = "LOADSCRN.PIX";

        harness_game_info.mode = eGame_carmageddon;

        printf("Game mode: Carmageddon\n");

    }

    harness_game_info.localization = eGameLocalization_none;

    if (access("DATA/TRNSLATE.TXT", F_OK) != -1) {

        FILE* f = fopen("DATA/TRNSLATE.TXT", "rb");

        fseek(f, 0, SEEK_END);

        int filesize = ftell(f);

        fseek(f, 0, SEEK_SET);

        char* buffer = malloc(filesize + 1);

        int nb = fread(buffer, 1, filesize, f);

        if (nb != filesize) {

            LOG_PANIC("Unable to read DATA/TRNSLATE.TXT");

        }

        buffer[filesize] = '\0';

        fclose(f);

        if (strstr(buffer, "NEUES SPIEL") != NULL) {

            harness_game_info.localization = eGameLocalization_german;

            LOG_INFO("Language: \"%s\"", "German");

        } else {

            LOG_INFO("Language: unrecognized");

        }

        free(buffer);

    }

    switch (harness_game_info.mode) {

    case eGame_carmageddon:

        switch (harness_game_info.localization) {

        case eGameLocalization_german:

            harness_game_info.defines.requires_ascii_table = 1;

            harness_game_info.defines.ascii_table = carmageddon_german_ascii_tables.ascii;

            harness_game_info.defines.ascii_shift_table = carmageddon_german_ascii_tables.ascii_shift;

            break;

        default:

            harness_game_info.defines.ascii_table = carmageddon_ascii_tables.ascii;

            harness_game_info.defines.ascii_shift_table = carmageddon_ascii_tables.ascii_shift;

            break;

        }

        break;

    case eGame_carmageddon_demo:

        harness_game_info.defines.ascii_table = demo_ascii_tables.ascii;

        harness_game_info.defines.ascii_shift_table = demo_ascii_tables.ascii_shift;

        break;

    case eGame_splatpack_demo:

    case eGame_splatpack_xmas_demo:

        harness_game_info.defines.ascii_table = xmas_ascii_tables.ascii;

        harness_game_info.defines.ascii_shift_table = xmas_ascii_tables.ascii_shift;

        break;

    default:

        break;

    }

}

#ifdef __APPLE__

#include <pwd.h> // for struct passwd and getpwuid()

#endif /* __APPLE__ */

void Harness_Init(int* argc, char* argv[]) {

    int result;

#ifndef DETHRACE_VERSION

#define DETHRACE_VERSION "0.7.1-pmbaty" // Pierre-Marie Baty -- CMake fix

#endif // !DETHRACE_VERSION

    printf("Dethrace version: %s\n", DETHRACE_VERSION);

    memset(&harness_game_info, 0, sizeof(harness_game_info));

    // disable the original CD check code

    harness_game_config.enable_cd_check = 0;

    // original physics time step. Lower values seem to work better at 30+ fps

    harness_game_config.physics_step_time = 40;

    // do not limit fps by default

    harness_game_config.fps = 0;

    // do not freeze timer

    harness_game_config.freeze_timer = 0;

    // default demo time out is 240s

    harness_game_config.demo_timeout = 240000;

    // disable developer diagnostics by default

    harness_game_config.enable_diagnostics = 0;

    // no volume multiplier

    harness_game_config.volume_multiplier = 1.0f;

    // start window in windowed mode

    harness_game_config.start_full_screen = 0;

    // Disable gore check emulation

    harness_game_config.gore_check = 0;

    // Enable Sound Options menu

    harness_game_config.sound_options = 1; // Pierre-Marie Baty -- invert option default value

    // Skip binding socket to allow local network testing

    harness_game_config.no_bind = 0;

    // Disable verbose logging

    harness_game_config.verbose = 0;

    // install signal handler by default

    harness_game_config.install_signalhandler = 1;

    Harness_ProcessCommandLine(argc, argv);

    if (harness_game_config.install_signalhandler) {

        OS_InstallSignalHandler(argv[0]);

    }

    char* root_dir = getenv("DETHRACE_ROOT_DIR");

    if (root_dir != NULL) {

        LOG_INFO("DETHRACE_ROOT_DIR is set to '%s'", root_dir);

    } else {

        root_dir = OS_Dirname(argv[0]);

#ifdef __APPLE__

        // Pierre-Marie Baty -- macOS .app fix

        // peek in ~/Library/Application Support/<DOTTED BUNDLE ID>

        // if the directory doesn't exist, create it and copy all the contents of root_dir in it

        // this is necessary to have a read/write copy of the game data to not invalidate the app bundle's code signature

        // disk space 

        {

           extern int CFStringGetCString (void *theString, char *buffer, int bufferSize, uint32_t encoding); // avoid importing the whole Cocoa stuff

           extern void *CFBundleGetIdentifier (void *bundle); // avoid importing the whole Cocoa stuff

           extern void *CFBundleGetMainBundle (void); // avoid importing the whole Cocoa stuff

           static char data_path[1024] = "";

           char bundle_id[256];

           char *homedir = getenv ("HOME");

           if (homedir == NULL)

              homedir = getpwuid (getuid ())->pw_dir;

           CFStringGetCString (CFBundleGetIdentifier (CFBundleGetMainBundle ()), bundle_id, sizeof (bundle_id), 0x08000100 /*kCFStringEncodingUTF8*/);

           sprintf (data_path, "%s/Library/Application Support/%s", homedir, bundle_id);

           if (access (data_path, 0) != 0)

           {

              mkdir (data_path, 0755);

              {

                 char cp_cmd[2048];

                 sprintf (cp_cmd, "cp -LR \"%s/../Resources/DATA\" \"%s\"", root_dir, data_path);

                 system (cp_cmd);

              }

           }

           root_dir = data_path;

        }

#endif /* __APPLE__ */

        if (root_dir[0] == 0)

            strcpy(root_dir, "."); // Pierre-Marie Baty -- consistency check

    }

        printf("Using root directory: %s\n", root_dir);

        result = chdir(root_dir);

        if (result != 0) {

            LOG_PANIC("Failed to chdir. Error is %s", strerror(errno));

    }

    if (harness_game_info.mode == eGame_none) {

        Harness_DetectGameMode();

    }

    if (force_null_platform) {

        Null_Platform_Init(&gHarness_platform);

    } else {

        Harness_Platform_Init(&gHarness_platform);

    }

}

// used by unit tests

void Harness_ForceNullPlatform(void) {

    force_null_platform = 1;

}

int Harness_ProcessCommandLine(int* argc, char* argv[]) {

    for (int i = 1; i < *argc; i++) {

        int handled = 0;

        if (strcasecmp(argv[i], "--cdcheck") == 0) {

            harness_game_config.enable_cd_check = 1;

            handled = 1;

        } else if (strstr(argv[i], "--debug=") != NULL) {

            char* s = strstr(argv[i], "=");

            harness_debug_level = atoi(s + 1);

            LOG_INFO("debug level set to %d", harness_debug_level);

            handled = 1;

        } else if (strstr(argv[i], "--physics-step-time=") != NULL) {

            char* s = strstr(argv[i], "=");

            harness_game_config.physics_step_time = atoi(s + 1);

            LOG_INFO("Physics step time set to %d", harness_game_config.physics_step_time);

            handled = 1;

        } else if (strstr(argv[i], "--fps=") != NULL) {

            char* s = strstr(argv[i], "=");

            harness_game_config.fps = atoi(s + 1);

            LOG_INFO("FPS limiter set to %f", harness_game_config.fps);

            handled = 1;

        } else if (strcasecmp(argv[i], "--freeze-timer") == 0) {

            LOG_INFO("Timer frozen");

            harness_game_config.freeze_timer = 1;

            handled = 1;

        } else if (strcasecmp(argv[i], "--no-signal-handler") == 0) {

            LOG_INFO("Don't install the signal handler");

            harness_game_config.install_signalhandler = 0;

            handled = 1;

        } else if (strstr(argv[i], "--demo-timeout=") != NULL) {

            char* s = strstr(argv[i], "=");

            harness_game_config.demo_timeout = atoi(s + 1) * 1000;

            LOG_INFO("Demo timeout set to %d milliseconds", harness_game_config.demo_timeout);

            handled = 1;

        } else if (strcasecmp(argv[i], "--i-am-cheating") == 0) {

            gI_am_cheating = 0xa11ee75d;

            handled = 1;

        } else if (strcasecmp(argv[i], "--enable-diagnostics") == 0) {

            harness_game_config.enable_diagnostics = 1;

            handled = 1;

        } else if (strstr(argv[i], "--volume-multiplier=") != NULL) {

            char* s = strstr(argv[i], "=");

            harness_game_config.volume_multiplier = atof(s + 1);

            LOG_INFO("Volume multiplier set to %f", harness_game_config.volume_multiplier);

            handled = 1;

        } else if (strcasecmp(argv[i], "--full-screen") == 0) {

            harness_game_config.start_full_screen = 1;

            handled = 1;

        } else if (strcasecmp(argv[i], "--gore-check") == 0) {

            harness_game_config.gore_check = 1;

            handled = 1;

        } else if (strcasecmp(argv[i], "--no-sound-options") == 0) { // Pierre-Marie Baty -- invert option default value

            harness_game_config.sound_options = 0; // Pierre-Marie Baty -- invert option default value

            handled = 1;

        } else if (strcasecmp(argv[i], "--no-bind") == 0) {

            harness_game_config.no_bind = 1;

            handled = 1;

        }

        if (handled) {

            // shift args downwards

            for (int j = i; j < *argc - 1; j++) {

                argv[j] = argv[j + 1];

            }

            (*argc)--;

            i--;

        }

    }

    return 0;

}

// Filesystem hooks

FILE* Harness_Hook_fopen(const char* pathname, const char* mode) {

    return OS_fopen(pathname, mode);

}