mirror of
https://github.com/kichikuou/system3-sdl2.git
synced 2026-09-30 10:58:07 +03:00
301 lines
7.7 KiB
C++
301 lines
7.7 KiB
C++
/*
|
|
ALICE SOFT SYSTEM 3 for Win32
|
|
|
|
[ DRI ]
|
|
*/
|
|
|
|
#include "dri.h"
|
|
#include <memory>
|
|
#include <string.h>
|
|
#include "game_id.h"
|
|
#include "fileio.h"
|
|
|
|
void Dri::open(const char* file_name)
|
|
{
|
|
link_table.clear();
|
|
fname = file_name;
|
|
|
|
auto fio = FILEIO::open(file_name, FILEIO_READ_BINARY);
|
|
if (!fio)
|
|
return;
|
|
|
|
int link_sector = fio->getw();
|
|
int data_sector = fio->getw();
|
|
|
|
link_table.resize((data_sector - link_sector) * 256);
|
|
fio->seek((link_sector - 1) * 256, SEEK_SET);
|
|
fio->read(link_table.data(), 256 * (data_sector - link_sector));
|
|
}
|
|
|
|
std::vector<uint8> Dri::load(int page)
|
|
{
|
|
if (static_cast<size_t>(page) >= link_table.size() / 2)
|
|
return {};
|
|
|
|
int disk_index = link_table[(page - 1) * 2];
|
|
int link_index = link_table[(page - 1) * 2 + 1];
|
|
if (disk_index == 0 || disk_index == 0x1a)
|
|
return {};
|
|
|
|
fname[0] = 'A' + disk_index - 1;
|
|
auto fio = FILEIO::open(fname.c_str(), FILEIO_READ_BINARY);
|
|
if (!fio)
|
|
return {};
|
|
|
|
fio->seek(link_index * 2, SEEK_SET);
|
|
int start_sector = fio->getw();
|
|
int end_sector = fio->getw();
|
|
if (end_sector <= start_sector)
|
|
return {};
|
|
|
|
std::vector<uint8_t> buffer((end_sector - start_sector) * 256);
|
|
fio->seek((start_sector - 1) * 256, SEEK_SET);
|
|
fio->read(buffer.data(), 256 * (end_sector - start_sector));
|
|
|
|
return buffer;
|
|
}
|
|
|
|
// static
|
|
std::vector<uint8> Dri::load_mda(const GameId& game_id, int page)
|
|
{
|
|
// データ取得
|
|
const char* name = NULL;
|
|
|
|
switch (game_id.game) {
|
|
case GameId::BUNKASAI: // あぶない文化祭前夜
|
|
name = "AMUS_AB.MDA";
|
|
break;
|
|
case GameId::CRESCENT: // クレセントムーンがぁる
|
|
name = "AMUS_CRS.MDA";
|
|
break;
|
|
case GameId::DPS: // D.P.S. - Dream Program System
|
|
name = "AMUS_DPS.MDA";
|
|
break;
|
|
case GameId::DPS_SG_FAHREN:
|
|
case GameId::DPS_SG_KATEI:
|
|
case GameId::DPS_SG_NOBUNAGA:
|
|
case GameId::DPS_SG2_ANTIQUE:
|
|
case GameId::DPS_SG2_IKENAI:
|
|
case GameId::DPS_SG2_AKAI:
|
|
case GameId::DPS_SG3_RABBIT:
|
|
case GameId::DPS_SG3_SHINKON:
|
|
case GameId::DPS_SG3_SOTSUGYOU:
|
|
name = "AMUS_SG.MDA";
|
|
break;
|
|
case GameId::FUKEI: // 婦警さんＶＸ
|
|
name = "AMUS_VX.MDA";
|
|
break;
|
|
case GameId::INTRUDER: // Intruder -桜屋敷の探索-
|
|
name = "AMUS_INT";
|
|
break;
|
|
case GameId::TENGU: // あぶないてんぐ伝説
|
|
name = "AMUS_AT";
|
|
break;
|
|
case GameId::TOUSHIN_HINT: // 闘神都市 ヒントディスク
|
|
name = "AMUS_T1";
|
|
break;
|
|
case GameId::LITTLE_VAMPIRE: // Little Vampire
|
|
name = "AMUS_LP2";
|
|
break;
|
|
case GameId::YAKATA: // ALICEの館
|
|
name = "AMUS_AL1";
|
|
break;
|
|
|
|
case GameId::AYUMI_FD: // あゆみちゃん物語 (FD)
|
|
case GameId::AYUMI_HINT: // あゆみちゃん物語 ヒントディスク
|
|
case GameId::AYUMI_PROTO: // あゆみちゃん物語 PROTO
|
|
name = "AMUS_AYM";
|
|
break;
|
|
case GameId::DALK_HINT: // DALK ヒントディスク
|
|
name = "AMUS_DLK";
|
|
break;
|
|
case GameId::DRSTOP: // Dr. STOP!
|
|
name = "AMUS_DRS";
|
|
break;
|
|
case GameId::PROG_FD: // Prostudent -G- (FD)
|
|
name = "AMUS_PSG";
|
|
break;
|
|
case GameId::RANCE3_HINT: // Rance3 ヒントディスク
|
|
name = "AMUS_R3H";
|
|
break;
|
|
case GameId::SDPS_MARIA: // Super D.P.S
|
|
case GameId::SDPS_TONO:
|
|
case GameId::SDPS_KAIZOKU:
|
|
name = "AMUS_SDP";
|
|
break;
|
|
case GameId::YAKATA2: // ALICEの館II
|
|
name = "AMUS_AL2";
|
|
break;
|
|
|
|
case GameId::AMBIVALENZ_FD: // AmbivalenZ (FD)
|
|
case GameId::AMBIVALENZ_CD: // AmbivalenZ (CD)
|
|
name = "AMUS_AMB.MDA";
|
|
break;
|
|
case GameId::DPS_ALL: // DPS全部
|
|
name = "AMUS_ALL.MDA";
|
|
break;
|
|
case GameId::FUNNYBEE_CD: // Funny Bee (CD)
|
|
case GameId::FUNNYBEE_FD: // Funny Bee (FD)
|
|
name = "AMUS_BEE.MDA";
|
|
break;
|
|
case GameId::ONLYYOU: // Only You
|
|
case GameId::ONLYYOU_DEMO: // Only You (DEMO)
|
|
name = "AMUS_OY.MDA";
|
|
break;
|
|
case GameId::PROG_CD: // Prostudent -G- (CD)
|
|
name = "AMUS_PSG.MDA";
|
|
break;
|
|
case GameId::RANCE41: // Rance 4.1
|
|
name = "AMUS_R41.MDA";
|
|
break;
|
|
case GameId::RANCE42: // Rance 4.2
|
|
name = "AMUS_R42.MDA";
|
|
break;
|
|
case GameId::AYUMI_CD: // あゆみちゃん物語 (CD)
|
|
case GameId::AYUMI_LIVE_256: // あゆみちゃん物語 実写版
|
|
case GameId::AYUMI_LIVE_FULL: // あゆみちゃん物語 フルカラー実写版
|
|
name = "AMUS_AYM.MDA";
|
|
break;
|
|
case GameId::YAKATA3_CD: // アリスの館３ (CD)
|
|
case GameId::YAKATA3_FD: // アリスの館３ (FD)
|
|
name = "AMUS_AL3.MDA";
|
|
break;
|
|
case GameId::HASHIRIONNA2: // 走り女２ (Rance 4.x ヒントディスク)
|
|
name = "AMUS_RG2.MDA";
|
|
break;
|
|
case GameId::TOUSHIN2_GD: // 闘神都市２ グラフィックディスク
|
|
name = "AMUS_T2";
|
|
break;
|
|
case GameId::OTOME: // 乙女戦記
|
|
name = "AMUS_OTM.MDA";
|
|
break;
|
|
case GameId::MUGEN: // 夢幻泡影
|
|
name = "AMUS_MGN.MDA";
|
|
break;
|
|
}
|
|
|
|
if(name == NULL) {
|
|
return {};
|
|
}
|
|
|
|
SDL_RWops* rw = open_resource(name, "mda");
|
|
if (!rw)
|
|
return {};
|
|
uint8 buf[4];
|
|
|
|
// ページの位置を取得
|
|
SDL_RWread(rw, buf, 4, 1);
|
|
int link_sector = buf[0] | (buf[1] << 8);
|
|
int data_sector = buf[2] | (buf[3] << 8);
|
|
|
|
if(page > (data_sector - link_sector) * 128 - 1) {
|
|
// ページ番号不正
|
|
SDL_RWclose(rw);
|
|
return {};
|
|
}
|
|
|
|
SDL_RWseek(rw, (link_sector - 1) * 256 + (page - 1) * 2, RW_SEEK_SET);
|
|
SDL_RWread(rw, buf, 2, 1);
|
|
|
|
int disk_index = buf[0];
|
|
int link_index = buf[1];
|
|
|
|
if(disk_index == 0 || disk_index == 0x1a) {
|
|
// 欠番
|
|
SDL_RWclose(rw);
|
|
return {};
|
|
}
|
|
|
|
// AMUS.MDA以外にリンクされている場合はリソースを開き直す
|
|
if(disk_index == 2) {
|
|
SDL_RWclose(rw);
|
|
switch (game_id.game) {
|
|
case GameId::DPS_SG_FAHREN: // D.P.S. SG - Fahren Fliegen
|
|
name = "BMUS_FAH";
|
|
break;
|
|
case GameId::DPS_SG_KATEI: // D.P.S. SG - 家庭教師はステキなお仕事
|
|
name = "BMUS_KAT";
|
|
break;
|
|
case GameId::DPS_SG_NOBUNAGA: // D.P.S. SG - 信長の淫謀
|
|
name = "BMUS_NOB";
|
|
break;
|
|
case GameId::DPS_SG2_ANTIQUE: // D.P.S. SG set2 - ANTIQUE HOUSE
|
|
name = "BMUS_ANT";
|
|
break;
|
|
case GameId::DPS_SG2_IKENAI: // D.P.S. SG set2 - いけない内科検診再び
|
|
name = "BMUS_NAI";
|
|
break;
|
|
case GameId::DPS_SG2_AKAI: // D.P.S. SG set2 - 朱い夜
|
|
name = "BMUS_AKA";
|
|
break;
|
|
case GameId::DPS_SG3_RABBIT: // D.P.S. SG set3 - Rabbit P4P
|
|
name = "BMUS_RAB";
|
|
break;
|
|
case GameId::DPS_SG3_SHINKON: // D.P.S. SG set3 - しんこんさんものがたり
|
|
name = "BMUS_SIN";
|
|
break;
|
|
case GameId::DPS_SG3_SOTSUGYOU: // D.P.S. SG set3 - 卒業
|
|
name = "BMUS_SOT";
|
|
break;
|
|
case GameId::SDPS_MARIA: // Super D.P.S - マリアとカンパン
|
|
name = "BMUS_MTK";
|
|
break;
|
|
case GameId::SDPS_TONO: // Super D.P.S - 遠野の森
|
|
name = "BMUS_TNM";
|
|
break;
|
|
case GameId::SDPS_KAIZOKU: // Super D.P.S - うれしたのし海賊稼業
|
|
name = "BMUS_KAM";
|
|
break;
|
|
default:
|
|
name = NULL;
|
|
break;
|
|
}
|
|
if(name == NULL) {
|
|
return {};
|
|
}
|
|
if((rw = open_resource(name, "mda")) == NULL) {
|
|
return {};
|
|
}
|
|
} else if(disk_index == 3) {
|
|
SDL_RWclose(rw);
|
|
switch (game_id.game) {
|
|
case GameId::TOUSHIN_HINT: // 闘神都市 ヒントディスク
|
|
name = "CMUS_T1";
|
|
break;
|
|
default:
|
|
name = NULL;
|
|
break;
|
|
}
|
|
if(name == NULL) {
|
|
return {};
|
|
}
|
|
if((rw = open_resource(name, "mda")) == NULL) {
|
|
return {};
|
|
}
|
|
} else if(disk_index != 1) {
|
|
// AMUS.MDA以外にリンクされている場合は失敗
|
|
SDL_RWclose(rw);
|
|
return {};
|
|
}
|
|
|
|
// データ取得
|
|
SDL_RWseek(rw, link_index * 2, RW_SEEK_SET);
|
|
SDL_RWread(rw, buf, 4, 1);
|
|
int start_sector = buf[0] | (buf[1] << 8);
|
|
int end_sector = buf[2] | (buf[3] << 8);
|
|
|
|
int size = (end_sector - start_sector) * 256;
|
|
if (size == 0) {
|
|
// サイズ不正
|
|
SDL_RWclose(rw);
|
|
return {};
|
|
}
|
|
std::vector<uint8_t> buffer(size);
|
|
SDL_RWseek(rw, (start_sector - 1) * 256, RW_SEEK_SET);
|
|
SDL_RWread(rw, buffer.data(), size, 1);
|
|
|
|
SDL_RWclose(rw);
|
|
|
|
return buffer;
|
|
}
|