update loadDB

gframe/data_manager.cpp

@@ -9,20 +9,33 @@ byte DataManager::scriptBuffer[0x20000];
 DataManager dataManager;
 
 bool DataManager::LoadDB(const char* file) {
-	sqlite3* pDB;
-	if(sqlite3_open_v2(file, &pDB, SQLITE_OPEN_READONLY, 0) != SQLITE_OK)
-		return Error(pDB);
+	wchar_t wfile[256];
+	BufferIO::DecodeUTF8(file, wfile);
+	IReadFile* reader = FileSystem->createAndOpenFile(wfile);
+	if(reader == NULL)
+		return false;
+	spmemvfs_db_t db;
+	spmembuffer_t * mem = (spmembuffer_t*)calloc(sizeof(spmembuffer_t), 1);
+	spmemvfs_env_init();
+	mem->total = mem->used = reader->getSize();
+	mem->data = (char*)malloc(mem->total + 1);
+	reader->read(mem->data, mem->total);
+	reader->drop();
+	(mem->data)[mem->total] = '\0';
+	if(spmemvfs_open_db(&db, file, mem) != SQLITE_OK)
+		return Error(&db);
+	sqlite3* pDB = db.handle;
 	sqlite3_stmt* pStmt;
 	const char* sql = "select * from datas,texts where datas.id=texts.id";
 	if(sqlite3_prepare_v2(pDB, sql, -1, &pStmt, 0) != SQLITE_OK)
-		return Error(pDB);
+		return Error(&db);
 	CardDataC cd;
 	CardString cs;
 	int step = 0;
 	do {
 		step = sqlite3_step(pStmt);
 		if(step == SQLITE_BUSY || step == SQLITE_ERROR || step == SQLITE_MISUSE)
-			return Error(pDB, pStmt);
+			return Error(&db, pStmt);
 		else if(step == SQLITE_ROW) {
 			cd.code = sqlite3_column_int(pStmt, 0);
 			cd.ot = sqlite3_column_int(pStmt, 1);
@@ -62,7 +75,8 @@ bool DataManager::LoadDB(const char* file) {
 		}
 	} while(step != SQLITE_DONE);
 	sqlite3_finalize(pStmt);
-	sqlite3_close(pDB);
+	spmemvfs_close_db(&db);
+	spmemvfs_env_fini();
 	return true;
 }
 bool DataManager::LoadStrings(const char* file) {
@@ -99,11 +113,12 @@ bool DataManager::LoadStrings(const char* file) {
 		myswprintf(numStrings[i], L"%d", i);
 	return true;
 }
-bool DataManager::Error(sqlite3* pDB, sqlite3_stmt* pStmt) {
-	BufferIO::DecodeUTF8(sqlite3_errmsg(pDB), strBuffer);
+bool DataManager::Error(spmemvfs_db_t* pDB, sqlite3_stmt* pStmt) {
+	BufferIO::DecodeUTF8(sqlite3_errmsg(pDB->handle), strBuffer);
 	if(pStmt)
 		sqlite3_finalize(pStmt);
-	sqlite3_close(pDB);
+	spmemvfs_close_db(pDB);
+	spmemvfs_env_fini();
 	return false;
 }
 bool DataManager::GetData(int code, CardData* pData) {

gframe/data_manager.h

@@ -3,6 +3,7 @@
 
 #include "config.h"
 #include "sqlite3.h"
+#include "spmemvfs.h"
 #include "client_card.h"
 #include <unordered_map>
 
@@ -13,7 +14,7 @@ public:
 	DataManager(): _datas(8192), _strings(8192) {}
 	bool LoadDB(const char* file);
 	bool LoadStrings(const char* file);
-	bool Error(sqlite3* pDB, sqlite3_stmt* pStmt = 0);
+	bool Error(spmemvfs_db_t* pDB, sqlite3_stmt* pStmt = 0);
 	bool GetData(int code, CardData* pData);
 	code_pointer GetCodePointer(int code);
 	bool GetString(int code, CardString* pStr);
@@ -54,7 +55,7 @@ public:
 	static int CardReader(int, void*);
 	static byte* ScriptReaderEx(const char* script_name, int* slen);
 	static byte* ScriptReader(const char* script_name, int* slen);
-
+	IFileSystem* FileSystem;
 };
 
 extern DataManager dataManager;

gframe/game.cpp

@@ -56,6 +56,7 @@ bool Game::Initialize() {
 		ErrorLog("Failed to load textures!");
 		return false;
 	}
+	dataManager.FileSystem = device->getFileSystem();
 	LoadExpansionDB();
 	if(!dataManager.LoadDB("cards.cdb")) {
 		ErrorLog("Failed to load card database (cards.cdb)!");

gframe/spmemvfs.h

+/*
+* BSD 2-Clause License
+*
+* Copyright 2009 Stephen Liu
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* * Redistributions of source code must retain the above copyright notice, this
+*   list of conditions and the following disclaimer.
+*
+* * Redistributions in binary form must reproduce the above copyright notice,
+*   this list of conditions and the following disclaimer in the documentation
+*   and/or other materials provided with the distribution.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef __spmemvfs_h__
+#define __spmemvfs_h__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "sqlite3.h"
+
+#define SPMEMVFS_NAME "spmemvfs"
+
+typedef struct spmembuffer_t {
+	char * data;
+	int used;
+	int total;
+} spmembuffer_t;
+
+typedef struct spmemvfs_db_t {
+	sqlite3 * handle;
+	spmembuffer_t * mem;
+} spmemvfs_db_t;
+
+int spmemvfs_env_init();
+
+void spmemvfs_env_fini();
+
+int spmemvfs_open_db( spmemvfs_db_t * db, const char * path, spmembuffer_t * mem );
+
+int spmemvfs_close_db( spmemvfs_db_t * db );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+