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303 lines (279 loc) · 6.93 KB
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/*
* Copyright 2010-2016 OpenXcom Developers.
*
* This file is part of OpenXcom.
*
* OpenXcom is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenXcom is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenXcom. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ExtraSprites.h"
#include "../Engine/Surface.h"
#include "../Engine/SurfaceSet.h"
#include "../Engine/FileMap.h"
#include "../Engine/Logger.h"
#include "../Engine/Exception.h"
namespace OpenXcom
{
/**
* Creates a blank set of extra sprite data.
*/
ExtraSprites::ExtraSprites() : _width(320), _height(200), _singleImage(false), _modIndex(0), _subX(0), _subY(0), _loaded(false)
{
}
/**
* Cleans up the extra sprite set.
*/
ExtraSprites::~ExtraSprites()
{
}
/**
* Loads the extra sprite set from YAML.
* @param node YAML node.
* @param modIndex the internal index of the associated mod.
*/
void ExtraSprites::load(const YAML::Node &node, int modIndex)
{
_type = node["type"].as<std::string>(_type);
_sprites = node["files"].as< std::map<int, std::string> >(_sprites);
_width = node["width"].as<int>(_width);
_height = node["height"].as<int>(_height);
_singleImage = node["singleImage"].as<bool>(_singleImage);
_subX = node["subX"].as<int>(_subX);
_subY = node["subY"].as<int>(_subY);
_modIndex = modIndex;
}
/**
* Gets the filename that this sprite represents.
* @return The sprite name.
*/
std::string ExtraSprites::getType() const
{
return _type;
}
/**
* Gets the list of sprites defined my this mod.
* @return The list of sprites.
*/
std::map<int, std::string> *ExtraSprites::getSprites()
{
return &_sprites;
}
/**
* Gets the width of the surfaces (used for single images and new spritesets).
* @return The width of the surfaces.
*/
int ExtraSprites::getWidth() const
{
return _width;
}
/**
* Gets the height of the surfaces (used for single images and new spritesets).
* @return The height of the surfaces.
*/
int ExtraSprites::getHeight() const
{
return _height;
}
/**
* Returns whether this is a single surface as opposed to a set of surfaces.
* @return True if this is a single surface.
*/
bool ExtraSprites::getSingleImage() const
{
return _singleImage;
}
/**
* Gets the mod index for this external sprite set.
* @return The mod index.
*/
int ExtraSprites::getModIndex() const
{
return _modIndex;
}
/**
* Gets the x subdivision.
* @return The x subdivision.
*/
int ExtraSprites::getSubX() const
{
return _subX;
}
/**
* Gets the y subdivision.
* @return The y subdivision.
*/
int ExtraSprites::getSubY() const
{
return _subY;
}
/**
* Returns if the sprite is loaded.
* @return True/false
*/
bool ExtraSprites::isLoaded() const
{
return _loaded;
}
/**
* Determines if an image file is an acceptable format for the game.
* @param filename Image filename.
* @return True/false
*/
bool ExtraSprites::isImageFile(const std::string &filename)
{
static const std::string exts[] = { "PNG", "GIF", "BMP", "LBM", "IFF", "PCX", "TGA", "TIF", "TIFF" };
for (size_t i = 0; i < sizeof(exts) / sizeof(exts[0]); ++i)
{
if (CrossPlatform::compareExt(filename, exts[i]))
return true;
}
return false;
}
/**
* Loads the external sprite into a new or existing surface.
* @param surface Existing surface.
* @return New surface.
*/
Surface *ExtraSprites::loadSurface(Surface *surface)
{
if (!_singleImage)
return surface;
_loaded = true;
if (surface == 0)
{
Log(LOG_VERBOSE) << "Creating new single image: " << _type;
}
else
{
Log(LOG_VERBOSE) << "Adding/Replacing single image: " << _type;
delete surface;
}
surface = new Surface(_width, _height);
surface->loadImage(FileMap::getFilePath(_sprites.begin()->second));
return surface;
}
/**
* Loads the external sprite into a new or existing surface set.
* @param set Existing surface set.
* @return New surface set.
*/
SurfaceSet *ExtraSprites::loadSurfaceSet(SurfaceSet *set)
{
if (_singleImage)
return set;
_loaded = true;
bool subdivision = (_subX != 0 && _subY != 0);
bool adding = false;
if (set == 0)
{
Log(LOG_VERBOSE) << "Creating new surface set: " << _type;
adding = true;
if (subdivision)
{
set = new SurfaceSet(_subX, _subY);
}
else
{
set = new SurfaceSet(_width, _height);
}
}
else
{
Log(LOG_VERBOSE) << "Adding/Replacing items in surface set: " << _type;
}
for (std::map<int, std::string>::const_iterator j = _sprites.begin(); j != _sprites.end(); ++j)
{
int startFrame = j->first;
std::string fileName = j->second;
if (fileName[fileName.length() - 1] == '/')
{
Log(LOG_VERBOSE) << "Loading surface set from folder: " << fileName << " starting at frame: " << startFrame;
int offset = startFrame;
const std::set<std::string> &contents = FileMap::getVFolderContents(fileName);
for (std::set<std::string>::iterator k = contents.begin(); k != contents.end(); ++k)
{
if (!isImageFile(*k))
continue;
try
{
const std::string &fullPath = FileMap::getFilePath(fileName + *k);
getFrame(set, offset, adding)->loadImage(fullPath);
offset++;
}
catch (Exception &e)
{
Log(LOG_WARNING) << e.what();
}
}
}
else
{
const std::string &fullPath = FileMap::getFilePath(fileName);
if (!subdivision)
{
// TODO: Should we be passing "adding" here?
getFrame(set, startFrame, false)->loadImage(fullPath);
}
else
{
Surface *temp = new Surface(_width, _height);
temp->loadImage(fullPath);
int xDivision = _width / _subX;
int yDivision = _height / _subY;
int frames = xDivision * yDivision;
Log(LOG_VERBOSE) << "Subdividing into " << frames << " frames.";
int offset = startFrame;
for (int y = 0; y != yDivision; ++y)
{
for (int x = 0; x != xDivision; ++x)
{
Surface *frame = set->getFrame(offset);
if (frame)
{
frame->clear();
}
frame = getFrame(set, offset, adding);
// for some reason regular blit() doesn't work here how i want it, so i use this function instead.
temp->blitNShade(frame, 0 - (x * _subX), 0 - (y * _subY), 0);
++offset;
}
}
delete temp;
}
}
}
return set;
}
Surface *ExtraSprites::getFrame(SurfaceSet *set, int index, bool adding) const
{
Surface *frame = set->getFrame(index);
if (frame)
{
Log(LOG_VERBOSE) << "Replacing frame: " << index;
}
else
{
if (adding)
{
Log(LOG_VERBOSE) << "Adding frame: " << index;
frame = set->addFrame(index);
}
else
{
Log(LOG_VERBOSE) << "Adding frame: " << index << ", using index: " << index + _modIndex;
frame = set->addFrame(index + _modIndex);
}
}
return frame;
}
}