Import system3 for win32 2016-01-16, downloaded from

http://homepage3.nifty.com/takeda-toshiya/alice/index.html
2026-10-11 08:48:11 +03:00 · 2016-03-27 15:01:10 +09:00
commit 65221695d8
70 changed files with 18780 additions and 0 deletions
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+/*
+	ALICE SOFT SYSTEM 3 for Win32
+
+	[ DRI ]
+*/
+
+#include "dri.h"
+#include "crc32.h"
+#include "../fileio.h"
+#if defined(_SYSTEM1)
+#include "../res1/resource.h"
+#elif defined(_SYSTEM2)
+#include "../res2/resource.h"
+#else
+#include "../res3/resource.h"
+#endif
+
+extern _TCHAR g_root[_MAX_PATH];
+
+uint8* DRI::load(_TCHAR path[], int page, int* size)
+{
+	_TCHAR base_path[_MAX_PATH], file_path[_MAX_PATH];
+	_tcscpy_s(base_path, _MAX_PATH, path);
+
+	FILEIO* fio = new FILEIO();
+
+	// ページの位置を取得
+	base_path[0] = _T('A');
+	_stprintf_s(file_path, _MAX_PATH, _T("%s%s"), g_root, base_path);
+
+	if(!fio->Fopen(file_path, FILEIO_READ_BINARY)) {
+		delete fio;
+		return NULL;
+	}
+
+	int link_sector = fio->Fgetc();
+	link_sector |= fio->Fgetc() << 8;
+	int data_sector = fio->Fgetc();
+	data_sector |= fio->Fgetc() << 8;
+
+	if(page > (data_sector - link_sector) * 128 - 1) {
+		// ページ番号不正
+		fio->Fclose();
+		delete fio;
+		return NULL;
+	}
+
+	fio->Fseek((link_sector - 1) * 256 + (page - 1) * 2, FILEIO_SEEK_SET);
+	int disk_index = fio->Fgetc();
+	int link_index = fio->Fgetc();
+
+	if(disk_index == 0 || disk_index == 0x1a) {
+		// 欠番
+		fio->Fclose();
+		delete fio;
+		return NULL;
+	}
+
+	// A??.DAT以外にリンクされている場合はファイルを開き直す
+	if(disk_index != 1) {
+		base_path[0] = _T('A') + disk_index - 1;
+		_stprintf_s(file_path, _MAX_PATH, _T("%s%s"), g_root, base_path);
+		fio->Fclose();
+		if(!fio->Fopen(file_path, FILEIO_READ_BINARY)) {
+			delete fio;
+			return NULL;
+		}
+	}
+
+	// データ取得
+	fio->Fseek(link_index * 2, FILEIO_SEEK_SET);
+	int start_sector = fio->Fgetc();
+	start_sector |= fio->Fgetc() << 8;
+	int end_sector = fio->Fgetc();
+	end_sector |= fio->Fgetc() << 8;
+
+	int buffer_size = (end_sector - start_sector) * 256;
+	uint8* buffer = (uint8*)malloc(buffer_size);
+	fio->Fseek((start_sector - 1) * 256, FILEIO_SEEK_SET);
+	fio->Fread(buffer, 256, end_sector - start_sector);
+
+	fio->Fclose();
+	delete fio;
+
+	*size = buffer_size;
+	return buffer;
+}
+
+uint8* DRI::load_mda(HINSTANCE hInst, uint32 crc32, int page, int* size)
+{
+#if defined(_SYSTEM1)
+	return NULL;
+#elif defined(_SYSTEM2)
+	return NULL;
+#else
+	// データ取得
+	HGLOBAL hGlobal = NULL;
+
+	switch(crc32) {
+		case CRC32_AMBIVALENZ_FD:	// AmbivalenZ (FD)
+		case CRC32_AMBIVALENZ_CD:	// AmbivalenZ (CD)
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_AMB), _T("mda")));
+			break;
+		case CRC32_DPSALL:		// DPS全部
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_ALL), _T("mda")));
+			break;
+		case CRC32_FUNNYBEE_CD:		// Funny Bee (CD)
+//		case CRC32_FUNNYBEE_PATCH:	// Funny Bee (CD + Patch)
+		case CRC32_FUNNYBEE_FD:		// Funny Bee (FD)
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_BEE), _T("mda")));
+			break;
+		case CRC32_ONLYYOU:		// Only You
+		case CRC32_ONLYYOU_DEMO:	// Only You (DEMO)
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_OY), _T("mda")));
+			break;
+		case CRC32_PROSTUDENTG_CD:	// Prostudent -G- (CD)
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_PSG), _T("mda")));
+			break;
+		case CRC32_RANCE41:		// Rance 4.1
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_R41), _T("mda")));
+			break;
+		case CRC32_RANCE42:		// Rance 4.2
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_R42), _T("mda")));
+			break;
+		case CRC32_AYUMI_CD:		// あゆみちゃん物語 (CD)
+		case CRC32_AYUMI_JISSHA_256:	// あゆみちゃん物語 実写版
+		case CRC32_AYUMI_JISSHA_FULL:	// あゆみちゃん物語 フルカラー実写版
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_AYM), _T("mda")));
+			break;
+		case CRC32_YAKATA3_CD:		// アリスの館３ (CD)
+		case CRC32_YAKATA3_FD:		// アリスの館３ (FD)
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_AL3), _T("mda")));
+			break;
+		case CRC32_HASHIRIONNA2:	// 走り女２ (Rance 4.x ヒントディスク)
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_RG2), _T("mda")));
+			break;
+		case CRC32_OTOMESENKI:		// 乙女戦記
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_OTM), _T("mda")));
+			break;
+		case CRC32_MUGENHOUYOU:		// 夢幻泡影
+			hGlobal = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(IDR_MGN), _T("mda")));
+			break;
+	}
+
+	if(hGlobal == NULL) {
+		return NULL;
+	}
+
+	uint8* data = (uint8*)LockResource(hGlobal);
+
+	// ページの位置を取得
+	int link_sector = data[0] | (data[1] << 8);
+	int data_sector = data[2] | (data[3] << 8);
+
+	if(page > (data_sector - link_sector) * 128 - 1) {
+		// ページ番号不正
+		return NULL;
+	}
+
+	int disk_index = data[(link_sector - 1) * 256 + (page - 1) * 2 + 0];
+	int link_index = data[(link_sector - 1) * 256 + (page - 1) * 2 + 1];
+
+	if(disk_index == 0 || disk_index == 0x1a) {
+		// 欠番
+		return NULL;
+	}
+
+	// データ取得
+	int start_sector = data[link_index * 2 + 0] | (data[link_index * 2 + 1] << 8);
+	int end_sector = data[link_index * 2 + 2] | (data[link_index * 2 + 3] << 8);
+
+	int buffer_size = (end_sector - start_sector) * 256;
+	uint8* buffer = (uint8*)malloc(buffer_size);
+	memcpy(buffer, &data[(start_sector - 1) * 256], buffer_size);
+
+	*size = buffer_size;
+	return buffer;
+#endif
+}
+