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mirror of https://github.com/vcmi/vcmi.git synced 2024-12-04 09:42:40 +02:00
vcmi/client/widgets/Images.cpp
2023-10-20 01:11:10 +03:00

570 lines
12 KiB
C++

/*
* Images.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "Images.h"
#include "MiscWidgets.h"
#include "../gui/CGuiHandler.h"
#include "../renderSDL/SDL_Extensions.h"
#include "../render/IImage.h"
#include "../render/IRenderHandler.h"
#include "../render/CAnimation.h"
#include "../render/Canvas.h"
#include "../render/ColorFilter.h"
#include "../battle/BattleInterface.h"
#include "../battle/BattleInterfaceClasses.h"
#include "../CGameInfo.h"
#include "../CPlayerInterface.h"
#include "../CMusicHandler.h"
#include "../../CCallback.h"
#include "../../lib/CConfigHandler.h"
#include "../../lib/CGeneralTextHandler.h" //for Unicode related stuff
#include "../../lib/CRandomGenerator.h"
CPicture::CPicture(std::shared_ptr<IImage> image, const Point & position)
: bg(image)
, visible(true)
, needRefresh(false)
{
pos += position;
pos.w = bg->width();
pos.h = bg->height();
}
CPicture::CPicture( const ImagePath &bmpname, int x, int y )
: CPicture(bmpname, Point(x,y))
{}
CPicture::CPicture( const ImagePath & bmpname )
: CPicture(bmpname, Point(0,0))
{}
CPicture::CPicture( const ImagePath & bmpname, const Point & position )
: bg(GH.renderHandler().loadImage(bmpname))
, visible(true)
, needRefresh(false)
{
pos.x += position.x;
pos.y += position.y;
assert(bg);
if(bg)
{
pos.w = bg->width();
pos.h = bg->height();
}
else
{
pos.w = pos.h = 0;
}
}
CPicture::CPicture(std::shared_ptr<IImage> image, const Rect &SrcRect, int x, int y)
: CPicture(image, Point(x,y))
{
srcRect = SrcRect;
pos.w = srcRect->w;
pos.h = srcRect->h;
}
void CPicture::show(Canvas & to)
{
if (visible && needRefresh)
showAll(to);
}
void CPicture::showAll(Canvas & to)
{
if(bg && visible)
{
if (srcRect.has_value())
to.draw(bg, pos.topLeft(), *srcRect);
else
to.draw(bg, pos.topLeft());
}
}
void CPicture::setAlpha(int value)
{
bg->setAlpha(value);
}
void CPicture::scaleTo(Point size)
{
bg = bg->scaleFast(size);
pos.w = bg->width();
pos.h = bg->height();
}
void CPicture::colorize(PlayerColor player)
{
bg->playerColored(player);
}
CFilledTexture::CFilledTexture(const ImagePath & imageName, Rect position):
CIntObject(0, position.topLeft()),
texture(GH.renderHandler().loadImage(imageName))
{
pos.w = position.w;
pos.h = position.h;
imageArea = Rect(Point(), texture->dimensions());
}
CFilledTexture::CFilledTexture(std::shared_ptr<IImage> image, Rect position, Rect imageArea)
: CIntObject(0, position.topLeft())
, texture(image)
, imageArea(imageArea)
{
pos.w = position.w;
pos.h = position.h;
}
void CFilledTexture::showAll(Canvas & to)
{
CSDL_Ext::CClipRectGuard guard(to.getInternalSurface(), pos);
for (int y=pos.top(); y < pos.bottom(); y+= imageArea.h)
{
for (int x=pos.left(); x < pos.right(); x+= imageArea.w)
to.draw(texture, Point(x,y), imageArea);
}
}
FilledTexturePlayerColored::FilledTexturePlayerColored(const ImagePath & imageName, Rect position)
: CFilledTexture(imageName, position)
{
}
void FilledTexturePlayerColored::playerColored(PlayerColor player)
{
// Color transform to make color of brown DIBOX.PCX texture match color of specified player
std::array<ColorFilter, PlayerColor::PLAYER_LIMIT_I> filters = {
ColorFilter::genRangeShifter( 0.25, 0, 0, 1.25, 0.00, 0.00 ), // red
ColorFilter::genRangeShifter( 0, 0, 0, 0.45, 1.20, 4.50 ), // blue
ColorFilter::genRangeShifter( 0.40, 0.27, 0.23, 1.10, 1.20, 1.15 ), // tan
ColorFilter::genRangeShifter( -0.27, 0.10, -0.27, 0.70, 1.70, 0.70 ), // green
ColorFilter::genRangeShifter( 0.47, 0.17, -0.27, 1.60, 1.20, 0.70 ), // orange
ColorFilter::genRangeShifter( 0.12, -0.1, 0.25, 1.15, 1.20, 2.20 ), // purple
ColorFilter::genRangeShifter( -0.13, 0.23, 0.23, 0.90, 1.20, 2.20 ), // teal
ColorFilter::genRangeShifter( 0.44, 0.15, 0.25, 1.00, 1.00, 1.75 ) // pink
};
assert(player.isValidPlayer());
if (!player.isValidPlayer())
{
logGlobal->error("Unable to colorize to invalid player color %d!", static_cast<int>(player.getNum()));
return;
}
texture->adjustPalette(filters[player.getNum()], 0);
}
CAnimImage::CAnimImage(const AnimationPath & name, size_t Frame, size_t Group, int x, int y, ui8 Flags):
frame(Frame),
group(Group),
flags(Flags)
{
pos.x += x;
pos.y += y;
anim = GH.renderHandler().loadAnimation(name);
init();
}
CAnimImage::CAnimImage(std::shared_ptr<CAnimation> Anim, size_t Frame, size_t Group, int x, int y, ui8 Flags):
anim(Anim),
frame(Frame),
group(Group),
flags(Flags)
{
pos.x += x;
pos.y += y;
init();
}
CAnimImage::CAnimImage(std::shared_ptr<CAnimation> Anim, size_t Frame, Rect targetPos, size_t Group, ui8 Flags):
anim(Anim),
frame(Frame),
group(Group),
flags(Flags),
scaledSize(targetPos.w, targetPos.h)
{
pos.x += targetPos.x;
pos.y += targetPos.y;
init();
}
size_t CAnimImage::size()
{
return anim->size(group);
}
bool CAnimImage::isScaled() const
{
return (scaledSize.x != 0);
}
void CAnimImage::setSizeFromImage(const IImage &img)
{
if (isScaled())
{
// At the time of writing this, IImage had no method to scale to different aspect ratio
// Therefore, have to ignore the target height and preserve original aspect ratio
pos.w = scaledSize.x;
pos.h = roundf(float(scaledSize.x) * img.height() / img.width());
}
else
{
pos.w = img.width();
pos.h = img.height();
}
}
void CAnimImage::init()
{
visible = true;
anim->load(frame, group);
if (flags & CShowableAnim::BASE)
anim->load(0,group);
auto img = anim->getImage(frame, group);
if (img)
setSizeFromImage(*img);
}
CAnimImage::~CAnimImage()
{
}
void CAnimImage::showAll(Canvas & to)
{
if(!visible)
return;
std::vector<size_t> frames = {frame};
if((flags & CShowableAnim::BASE) && frame != 0)
{
frames.insert(frames.begin(), 0);
}
for(auto targetFrame : frames)
{
if(auto img = anim->getImage(targetFrame, group))
{
if(isScaled())
{
auto scaled = img->scaleFast(scaledSize);
to.draw(scaled, pos.topLeft());
}
else
to.draw(img, pos.topLeft());
}
}
}
void CAnimImage::setAnimationPath(const AnimationPath & name, size_t frame)
{
this->frame = frame;
anim = GH.renderHandler().loadAnimation(name);
init();
}
void CAnimImage::setScale(Point scale)
{
scaledSize = scale;
}
void CAnimImage::setFrame(size_t Frame, size_t Group)
{
if (frame == Frame && group==Group)
return;
if (anim->size(Group) > Frame)
{
anim->load(Frame, Group);
frame = Frame;
group = Group;
if(auto img = anim->getImage(frame, group))
{
if (player.has_value())
img->playerColored(*player);
setSizeFromImage(*img);
}
}
else
logGlobal->error("Error: accessing unavailable frame %d:%d in CAnimation!", Group, Frame);
}
void CAnimImage::playerColored(PlayerColor currPlayer)
{
player = currPlayer;
anim->getImage(frame, group)->playerColored(*player);
if (flags & CShowableAnim::BASE)
anim->getImage(0, group)->playerColored(*player);
}
bool CAnimImage::isPlayerColored() const
{
return player.has_value();
}
CShowableAnim::CShowableAnim(int x, int y, const AnimationPath & name, ui8 Flags, ui32 frameTime, size_t Group, uint8_t alpha):
anim(GH.renderHandler().loadAnimation(name)),
group(Group),
frame(0),
first(0),
frameTimeTotal(frameTime),
frameTimePassed(0),
flags(Flags),
xOffset(0),
yOffset(0),
alpha(alpha)
{
anim->loadGroup(group);
last = anim->size(group);
pos.w = anim->getImage(0, group)->width();
pos.h = anim->getImage(0, group)->height();
pos.x+= x;
pos.y+= y;
addUsedEvents(TIME);
}
CShowableAnim::~CShowableAnim()
{
anim->unloadGroup(group);
}
void CShowableAnim::setAlpha(ui32 alphaValue)
{
alpha = std::min<ui32>(alphaValue, 255);
}
bool CShowableAnim::set(size_t Group, size_t from, size_t to)
{
size_t max = anim->size(Group);
if (to < max)
max = to;
if (max < from || max == 0)
return false;
anim->unloadGroup(group);
anim->loadGroup(Group);
group = Group;
frame = first = from;
last = max;
frameTimePassed = 0;
return true;
}
bool CShowableAnim::set(size_t Group)
{
if (anim->size(Group)== 0)
return false;
if (group != Group)
{
anim->unloadGroup(group);
anim->loadGroup(Group);
first = 0;
group = Group;
last = anim->size(Group);
}
frame = 0;
frameTimePassed = 0;
return true;
}
void CShowableAnim::reset()
{
frame = first;
if (callback)
callback();
}
void CShowableAnim::clipRect(int posX, int posY, int width, int height)
{
xOffset = posX;
yOffset = posY;
pos.w = width;
pos.h = height;
}
void CShowableAnim::show(Canvas & to)
{
if ( flags & BASE )// && frame != first) // FIXME: results in graphical glytch in Fortress, upgraded hydra's dwelling
blitImage(first, group, to);
blitImage(frame, group, to);
}
void CShowableAnim::tick(uint32_t msPassed)
{
if ((flags & PLAY_ONCE) && frame + 1 == last)
return;
frameTimePassed += msPassed;
if(frameTimePassed >= frameTimeTotal)
{
frameTimePassed -= frameTimeTotal;
if ( ++frame >= last)
reset();
}
}
void CShowableAnim::showAll(Canvas & to)
{
if ( flags & BASE )// && frame != first)
blitImage(first, group, to);
blitImage(frame, group, to);
}
void CShowableAnim::blitImage(size_t frame, size_t group, Canvas & to)
{
Rect src( xOffset, yOffset, pos.w, pos.h);
auto img = anim->getImage(frame, group);
if(img)
{
img->setAlpha(alpha);
to.draw(img, pos.topLeft(), src);
}
}
void CShowableAnim::rotate(bool on, bool vertical)
{
ui8 flag = vertical? VERTICAL_FLIP:HORIZONTAL_FLIP;
if (on)
flags |= flag;
else
flags &= ~flag;
}
void CShowableAnim::setDuration(int durationMs)
{
frameTimeTotal = durationMs/(last - first);
}
CCreatureAnim::CCreatureAnim(int x, int y, const AnimationPath & name, ui8 flags, ECreatureAnimType type):
CShowableAnim(x, y, name, flags, 100, size_t(type)) // H3 uses 100 ms per frame, irregardless of battle speed settings
{
xOffset = 0;
yOffset = 0;
}
void CCreatureAnim::loopPreview(bool warMachine)
{
std::vector<ECreatureAnimType> available;
static const ECreatureAnimType creaPreviewList[] = {
ECreatureAnimType::HOLDING,
ECreatureAnimType::HITTED,
ECreatureAnimType::DEFENCE,
ECreatureAnimType::ATTACK_FRONT,
ECreatureAnimType::SPECIAL_FRONT
};
static const ECreatureAnimType machPreviewList[] = {
ECreatureAnimType::HOLDING,
ECreatureAnimType::MOVING,
ECreatureAnimType::SHOOT_UP,
ECreatureAnimType::SHOOT_FRONT,
ECreatureAnimType::SHOOT_DOWN
};
auto & previewList = warMachine ? machPreviewList : creaPreviewList;
for (auto & elem : previewList)
if (anim->size(size_t(elem)))
available.push_back(elem);
size_t rnd = CRandomGenerator::getDefault().nextInt((int)available.size() * 2 - 1);
if (rnd >= available.size())
{
ECreatureAnimType type;
if ( anim->size(size_t(ECreatureAnimType::MOVING)) == 0 )//no moving animation present
type = ECreatureAnimType::HOLDING;
else
type = ECreatureAnimType::MOVING;
//display this anim for ~1 second (time is random, but it looks good)
for (size_t i=0; i< 12/anim->size(size_t(type)) + 1; i++)
addLast(type);
}
else
addLast(available[rnd]);
}
void CCreatureAnim::addLast(ECreatureAnimType newType)
{
auto currType = ECreatureAnimType(group);
if (currType != ECreatureAnimType::MOVING && newType == ECreatureAnimType::MOVING)//starting moving - play init sequence
{
queue.push( ECreatureAnimType::MOVE_START );
}
else if (currType == ECreatureAnimType::MOVING && newType != ECreatureAnimType::MOVING )//previous anim was moving - finish it
{
queue.push( ECreatureAnimType::MOVE_END );
}
if (newType == ECreatureAnimType::TURN_L || newType == ECreatureAnimType::TURN_R)
queue.push(newType);
queue.push(newType);
}
void CCreatureAnim::reset()
{
//if we are in the middle of rotation - set flag
if (group == size_t(ECreatureAnimType::TURN_L) && !queue.empty() && queue.front() == ECreatureAnimType::TURN_L)
rotate(true);
if (group == size_t(ECreatureAnimType::TURN_R) && !queue.empty() && queue.front() == ECreatureAnimType::TURN_R)
rotate(false);
while (!queue.empty())
{
ECreatureAnimType at = queue.front();
queue.pop();
if (set(size_t(at)))
return;
}
if (callback)
callback();
while (!queue.empty())
{
ECreatureAnimType at = queue.front();
queue.pop();
if (set(size_t(at)))
return;
}
set(size_t(ECreatureAnimType::HOLDING));
}
void CCreatureAnim::startPreview(bool warMachine)
{
callback = std::bind(&CCreatureAnim::loopPreview, this, warMachine);
}
void CCreatureAnim::clearAndSet(ECreatureAnimType type)
{
while (!queue.empty())
queue.pop();
set(size_t(type));
}