Ejemplo n.º 1
0
int sd_animation_load(sd_reader *r, sd_animation *ani) {
    // Animation header
    ani->start_x = sd_read_word(r);
    ani->start_y = sd_read_word(r);
    sd_read_buf(r, ani->unknown_a, 4);
    ani->col_coord_count = sd_read_uword(r);
    ani->frame_count = sd_read_ubyte(r);
    
    // Read collision point data
    ani->col_coord_table = (col_coord*)malloc(sizeof(col_coord)*ani->col_coord_count);
    uint32_t tmp;
    int32_t a,b;
    for(int i = 0; i < ani->col_coord_count; i++) {
        tmp = sd_read_udword(r);
        a = tmp & 0xffff;
        b = (tmp & 0xffff0000) >> 16;
        ani->col_coord_table[i].x = ((a & 0x3ff) << (6+16)) >> (6+16);
        ani->col_coord_table[i].x_ext = (a >> 10);
        ani->col_coord_table[i].y = ((b & 0x3ff) << (6+16)) >> (6+16);
        ani->col_coord_table[i].y_ext = (b >> 10);
    }

    // Animation string header
    uint16_t anim_string_len = sd_read_uword(r);
    ani->anim_string = (char*)malloc(anim_string_len + 1);
    sd_read_buf(r, ani->anim_string, anim_string_len + 1);
    if(ani->anim_string[anim_string_len] != 0) {
        return SD_FILE_PARSE_ERROR;
    }

    // Extra animation strings
    ani->extra_string_count = sd_read_ubyte(r);
    ani->extra_strings = (char**)malloc(sizeof(char*)*ani->extra_string_count);
    for(int i = 0; i < ani->extra_string_count; i++) {
        uint16_t size = sd_read_uword(r);
        ani->extra_strings[i] = malloc(size+1);
        sd_read_buf(r, ani->extra_strings[i], size+1);
        if(ani->extra_strings[i][size] != 0) {
            return SD_FILE_PARSE_ERROR;
        }
    }

    // Sprites
    ani->sprites = (sd_sprite**)malloc(sizeof(sd_sprite*) * ani->frame_count);
    for(int i = 0; i < ani->frame_count; i++) {
        // finally, the actual sprite!
        ani->sprites[i] = sd_sprite_create();
        if(sd_sprite_load(r, ani->sprites[i])) {
            return SD_FILE_PARSE_ERROR;
        }
    }

    // Return success
    return SD_SUCCESS;
}
Ejemplo n.º 2
0
int sd_af_load(sd_af_file *af, const char *filename) {
    int ret = SD_SUCCESS;
    uint8_t moveno = 0;
    sd_reader *r;

    // Initialize reader
    if(!(r = sd_reader_open(filename))) {
        return SD_FILE_OPEN_ERROR;
    }

    // Header
    af->file_id = sd_read_uword(r);
    af->exec_window = sd_read_uword(r); // Always 10
    af->endurance = sd_read_udword(r) / 256.0f;
    af->unknown_b = sd_read_ubyte(r); // Always 1 or 2
    af->health = sd_read_uword(r);
    af->forward_speed = sd_read_dword(r) / 256.0f;
    af->reverse_speed = sd_read_dword(r) / 256.0f;
    af->jump_speed = sd_read_dword(r) / 256.0f;
    af->fall_speed = sd_read_dword(r) / 256.0f;
    af->unknown_c = sd_read_ubyte(r); // Always 0x32 ?
    af->unknown_d = sd_read_ubyte(r); // Always 0x14 ?

    // Read animations
    while(1) {
        moveno = sd_read_ubyte(r);
        if(moveno >= MAX_AF_MOVES || !sd_reader_ok(r)) {
            break;
        }

        // Read move
        if((af->moves[moveno] = malloc(sizeof(sd_move))) == NULL) {
            ret = SD_OUT_OF_MEMORY;
            goto cleanup;
        }
        if((ret = sd_move_create(af->moves[moveno])) != SD_SUCCESS) {
            goto cleanup;
        }
        if((ret = sd_move_load(r, af->moves[moveno])) != SD_SUCCESS) {
            goto cleanup;
        }
    }

    // Read soundtable
    sd_read_buf(r, af->soundtable, 30);

    // Fix missing sprites
    sd_af_postprocess(af);

cleanup:
    // Close & return
    sd_reader_close(r);
    return ret;
}
Ejemplo n.º 3
0
int sd_move_load(sd_reader *r, sd_move *move) {
    // Read animation
    move->animation = sd_animation_create();
    sd_animation_load(r, move->animation);

    // Move footer
    sd_read_buf(r, move->unknown, 21);
    sd_read_buf(r, move->move_string, 21);
    int len = sd_read_uword(r);
    if (len > 0) {
        move->footer_string = (char*)malloc(len);
        sd_read_buf(r, move->footer_string, len);
        // ensure it has a terminating NULL
        assert(move->footer_string[len-1] == '\0');
    } else {
        // no footer string
        move->footer_string = NULL;
    }

    // Return success if reader is still ok
    if(!sd_reader_ok(r)) {
        return SD_FILE_PARSE_ERROR;
    }
    return SD_SUCCESS;
}
Ejemplo n.º 4
0
int sd_sprite_load(sd_reader *r, sd_sprite *sprite) {
    sprite->len = sd_read_uword(r);
    sprite->pos_x = sd_read_word(r);
    sprite->pos_y = sd_read_word(r);
    sprite->width = sd_read_uword(r);
    sprite->height = sd_read_uword(r);
    sprite->index = sd_read_ubyte(r);
    sprite->missing = sd_read_ubyte(r);

    // Copy sprite data, if there is any.
    if(sprite->missing == 0) {
        if((sprite->data = malloc(sprite->len)) == NULL) {
            return SD_OUT_OF_MEMORY;
        }
        sd_read_buf(r, sprite->data, sprite->len);
    } else {
        sprite->data = NULL;
    }

    if(!sd_reader_ok(r)) {
        return SD_FILE_PARSE_ERROR;
    }
    return SD_SUCCESS;
}
Ejemplo n.º 5
0
int sd_sounds_load(sd_sound_file *sf, const char *filename) {
    if(sf == NULL || filename == NULL) {
        return SD_INVALID_INPUT;
    }

    sd_reader *r = sd_reader_open(filename);
    if(!r) {
        return SD_FILE_OPEN_ERROR;
    }

    // Read header
    uint32_t first_udword = sd_read_udword(r);
    if(first_udword != 0) {
        sd_reader_close(r);
        return SD_FILE_INVALID_TYPE;
    }

    uint32_t header_size = sd_read_udword(r);
    int data_block_count = header_size / 4 - 2;

    // Find block sizes
    for(int i = 0; i < data_block_count; i++) {
        sd_read_udword(r);
    }

    // Read blocks
    for(int i = 0; i <= data_block_count; i++) {
        sf->sounds[i].len = sd_read_uword(r);
        if(sf->sounds[i].len > 0) {
            sf->sounds[i].unknown = sd_read_ubyte(r);
            sf->sounds[i].data = malloc(sf->sounds[i].len);
            sd_read_buf(r, sf->sounds[i].data, sf->sounds[i].len);
        }
    }

    sd_reader_close(r);
    return SD_SUCCESS;
}
Ejemplo n.º 6
0
Archivo: bk.c Proyecto: omf2097/openomf
int sd_bk_load(sd_bk_file *bk, const char *filename) {
    uint16_t img_w, img_h;
    uint8_t animno = 0;
    sd_reader *r;
    int ret = SD_SUCCESS;

    // Initialize reader
    if(!(r = sd_reader_open(filename))) {
        return SD_FILE_OPEN_ERROR;
    }

    // Header
    bk->file_id = sd_read_udword(r);
    bk->unknown_a = sd_read_ubyte(r);
    img_w = sd_read_uword(r);
    img_h = sd_read_uword(r);

    // Read animations
    while(1) {
        sd_skip(r, 4); // offset of next animation
        animno = sd_read_ubyte(r);
        if(animno >= MAX_BK_ANIMS || !sd_reader_ok(r)) {
            break;
        }

        // Initialize animation
        if((bk->anims[animno] = malloc(sizeof(sd_bk_anim))) == NULL) {
            ret = SD_OUT_OF_MEMORY;
            goto exit_0;
        }
        if((ret = sd_bk_anim_create(bk->anims[animno])) != SD_SUCCESS) {
            goto exit_0;
        }
        if((ret = sd_bk_anim_load(r, bk->anims[animno])) != SD_SUCCESS) {
            goto exit_0;
        }
    }

    // Read background image
    if((bk->background = malloc(sizeof(sd_vga_image))) == NULL) {
        ret = SD_OUT_OF_MEMORY;
        goto exit_0;
    }
    if((ret = sd_vga_image_create(bk->background, img_w, img_h)) != SD_SUCCESS) {
        goto exit_0;
    }
    int bsize = img_w * img_h;
    sd_read_buf(r, bk->background->data, bsize);

    // Read palettes
    bk->palette_count = sd_read_ubyte(r);
    for(uint8_t i = 0; i < bk->palette_count; i++) {
        if((bk->palettes[i] = malloc(sizeof(sd_palette))) == NULL) {
            ret = SD_OUT_OF_MEMORY;
            goto exit_0;
        }
        if((ret = sd_palette_load(r, bk->palettes[i])) != SD_SUCCESS) {
            goto exit_0;
        }
    }

    // Read soundtable
    sd_read_buf(r, bk->soundtable, 30);

    // Fix missing sprites
    sd_bk_postprocess(bk);

exit_0:
    sd_reader_close(r);
    return ret;
}