OpenGTA/dataholder.cpp

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2015-12-03 00:37:02 +00:00
/************************************************************************
* Copyright (c) 2005-2006 tok@openlinux.org.uk *
* *
* This software is provided as-is, without any express or implied *
* warranty. In no event will the authors be held liable for any *
* damages arising from the use of this software. *
* *
* Permission is granted to anyone to use this software for any purpose, *
* including commercial applications, and to alter it and redistribute *
* it freely, subject to the following restrictions: *
* *
* 1. The origin of this software must not be misrepresented; you must *
* not claim that you wrote the original software. If you use this *
* software in a product, an acknowledgment in the product documentation *
* would be appreciated but is not required. *
* *
* 2. Altered source versions must be plainly marked as such, and must *
* not be misrepresented as being the original software. *
* *
* 3. This notice may not be removed or altered from any source *
* distribution. *
************************************************************************/
#include "dataholder.h"
#include "log.h"
#include "cistring.h"
namespace OpenGTA {
template<> ActiveStyle::ActiveData() {
m_data = 0;
}
template<> ActiveStyle::~ActiveData() {
unload();
}
template<> GraphicsBase & ActiveStyle::get() {
assert(m_data);
return *m_data;
}
template<class T> void ActiveData<T>::unload() {
if (m_data)
delete m_data;
m_data = 0;
}
template<> void ActiveStyle::load(const std::string & file) {
unload();
Util::ci_string tmpname(file.c_str());
if (tmpname.find(".g24") != std::string::npos) {
m_data = new Graphics24Bit(file);
}
else if (tmpname.find(".gry") != std::string::npos) {
m_data = new Graphics8Bit(file);
}
else {
try {
m_data = new Graphics8Bit(file);
}
catch (const Exception & e) {
INFO << "loading 8 bit failed: " << e.what() << std::endl;
m_data = 0;
try {
m_data = new Graphics24Bit(file);
}
catch (const Exception & e) {
ERROR << "loading 24 bit failed " << e.what() << std::endl;
m_data = 0;
}
}
}
assert(m_data);
}
template<> ActiveMap::ActiveData() {
m_data = 0;
}
template<> ActiveMap::~ActiveData() {
unload();
}
template<> Map & ActiveMap::get() {
assert(m_data);
return *m_data;
}
template<> void ActiveMap::load(const std::string & file) {
unload();
try {
m_data = new Map(file);
}
catch (const Exception & e) {
ERROR << "loading map failed: " << e.what();
m_data = 0;
}
assert(m_data);
}
}