ES-DE/es-app/src/views/SystemView.cpp
2017-10-28 22:25:01 +02:00

656 lines
19 KiB
C++

#include "views/SystemView.h"
#include "SystemData.h"
#include "Renderer.h"
#include "Log.h"
#include "Window.h"
#include "views/ViewController.h"
#include "animations/LambdaAnimation.h"
#include "PowerSaver.h"
#include "SystemData.h"
#include "Settings.h"
#include "Util.h"
// buffer values for scrolling velocity (left, stopped, right)
const int logoBuffersLeft[] = { -5, -2, -1 };
const int logoBuffersRight[] = { 1, 2, 5 };
SystemView::SystemView(Window* window) : IList<SystemViewData, SystemData*>(window, LIST_SCROLL_STYLE_SLOW, LIST_ALWAYS_LOOP),
mViewNeedsReload(true),
mSystemInfo(window, "SYSTEM INFO", Font::get(FONT_SIZE_SMALL), 0x33333300, ALIGN_CENTER)
{
mCamOffset = 0;
mExtrasCamOffset = 0;
mExtrasFadeOpacity = 0.0f;
setSize((float)Renderer::getScreenWidth(), (float)Renderer::getScreenHeight());
populate();
}
void SystemView::populate()
{
mEntries.clear();
for(auto it = SystemData::sSystemVector.begin(); it != SystemData::sSystemVector.end(); it++)
{
const std::shared_ptr<ThemeData>& theme = (*it)->getTheme();
if(mViewNeedsReload)
getViewElements(theme);
Entry e;
e.name = (*it)->getName();
e.object = *it;
// make logo
const ThemeData::ThemeElement* logoElem = theme->getElement("system", "logo", "image");
if(logoElem)
{
std::string path = logoElem->get<std::string>("path");
std::string defaultPath = logoElem->has("default") ? logoElem->get<std::string>("default") : "";
if((!path.empty() && ResourceManager::getInstance()->fileExists(path))
|| (!defaultPath.empty() && ResourceManager::getInstance()->fileExists(defaultPath)))
{
ImageComponent* logo = new ImageComponent(mWindow, false, false);
logo->setMaxSize(mCarousel.logoSize * mCarousel.logoScale);
logo->applyTheme(theme, "system", "logo", ThemeFlags::PATH | ThemeFlags::COLOR);
e.data.logo = std::shared_ptr<GuiComponent>(logo);
}
}
if (!e.data.logo)
{
// no logo in theme; use text
TextComponent* text = new TextComponent(mWindow,
(*it)->getName(),
Font::get(FONT_SIZE_LARGE),
0x000000FF,
ALIGN_CENTER);
text->setSize(mCarousel.logoSize * mCarousel.logoScale);
text->applyTheme((*it)->getTheme(), "system", "logoText", ThemeFlags::FONT_PATH | ThemeFlags::FONT_SIZE | ThemeFlags::COLOR | ThemeFlags::FORCE_UPPERCASE);
e.data.logo = std::shared_ptr<GuiComponent>(text);
if (mCarousel.type == VERTICAL || mCarousel.type == VERTICAL_WHEEL)
text->setHorizontalAlignment(mCarousel.logoAlignment);
else
text->setVerticalAlignment(mCarousel.logoAlignment);
}
if (mCarousel.type == VERTICAL || mCarousel.type == VERTICAL_WHEEL)
{
if (mCarousel.logoAlignment == ALIGN_LEFT)
e.data.logo->setOrigin(0, 0.5);
else if (mCarousel.logoAlignment == ALIGN_RIGHT)
e.data.logo->setOrigin(1.0, 0.5);
else
e.data.logo->setOrigin(0.5, 0.5);
} else {
if (mCarousel.logoAlignment == ALIGN_TOP)
e.data.logo->setOrigin(0.5, 0);
else if (mCarousel.logoAlignment == ALIGN_BOTTOM)
e.data.logo->setOrigin(0.5, 1);
else
e.data.logo->setOrigin(0.5, 0.5);
}
Vector2f denormalized = mCarousel.logoSize * e.data.logo->getOrigin();
e.data.logo->setPosition(denormalized.x(), denormalized.y(), 0.0);
// delete any existing extras
for (auto extra : e.data.backgroundExtras)
delete extra;
e.data.backgroundExtras.clear();
// make background extras
e.data.backgroundExtras = ThemeData::makeExtras((*it)->getTheme(), "system", mWindow);
// sort the extras by z-index
std::stable_sort(e.data.backgroundExtras.begin(), e.data.backgroundExtras.end(), [](GuiComponent* a, GuiComponent* b) {
return b->getZIndex() > a->getZIndex();
});
this->add(e);
}
}
void SystemView::goToSystem(SystemData* system, bool animate)
{
setCursor(system);
if(!animate)
finishAnimation(0);
}
bool SystemView::input(InputConfig* config, Input input)
{
if(input.value != 0)
{
if(config->getDeviceId() == DEVICE_KEYBOARD && input.value && input.id == SDLK_r && SDL_GetModState() & KMOD_LCTRL && Settings::getInstance()->getBool("Debug"))
{
LOG(LogInfo) << " Reloading all";
ViewController::get()->reloadAll();
return true;
}
switch (mCarousel.type)
{
case VERTICAL:
case VERTICAL_WHEEL:
if (config->isMappedTo("up", input))
{
listInput(-1);
return true;
}
if (config->isMappedTo("down", input))
{
listInput(1);
return true;
}
break;
case HORIZONTAL:
default:
if (config->isMappedTo("left", input))
{
listInput(-1);
return true;
}
if (config->isMappedTo("right", input))
{
listInput(1);
return true;
}
break;
}
if(config->isMappedTo("a", input))
{
stopScrolling();
ViewController::get()->goToGameList(getSelected());
return true;
}
if (config->isMappedTo("x", input))
{
// get random system
// go to system
setCursor(SystemData::getRandomSystem());
return true;
}
}else{
if(config->isMappedTo("left", input) ||
config->isMappedTo("right", input) ||
config->isMappedTo("up", input) ||
config->isMappedTo("down", input))
listInput(0);
if(config->isMappedTo("select", input) && Settings::getInstance()->getBool("ScreenSaverControls"))
{
mWindow->startScreenSaver();
mWindow->renderScreenSaver();
return true;
}
}
return GuiComponent::input(config, input);
}
void SystemView::update(int deltaTime)
{
listUpdate(deltaTime);
GuiComponent::update(deltaTime);
}
void SystemView::onCursorChanged(const CursorState& state)
{
// update help style
updateHelpPrompts();
float startPos = mCamOffset;
float posMax = (float)mEntries.size();
float target = (float)mCursor;
// what's the shortest way to get to our target?
// it's one of these...
float endPos = target; // directly
float dist = abs(endPos - startPos);
if(abs(target + posMax - startPos) < dist)
endPos = target + posMax; // loop around the end (0 -> max)
if(abs(target - posMax - startPos) < dist)
endPos = target - posMax; // loop around the start (max - 1 -> -1)
// animate mSystemInfo's opacity (fade out, wait, fade back in)
cancelAnimation(1);
cancelAnimation(2);
std::string transition_style = Settings::getInstance()->getString("TransitionStyle");
bool goFast = transition_style == "instant";
const float infoStartOpacity = mSystemInfo.getOpacity() / 255.f;
Animation* infoFadeOut = new LambdaAnimation(
[infoStartOpacity, this] (float t)
{
mSystemInfo.setOpacity((unsigned char)(lerp<float>(infoStartOpacity, 0.f, t) * 255));
}, (int)(infoStartOpacity * (goFast ? 10 : 150)));
unsigned int gameCount = getSelected()->getDisplayedGameCount();
// also change the text after we've fully faded out
setAnimation(infoFadeOut, 0, [this, gameCount] {
std::stringstream ss;
if (!getSelected()->isGameSystem())
ss << "CONFIGURATION";
else
ss << gameCount << " GAMES AVAILABLE";
mSystemInfo.setText(ss.str());
}, false, 1);
Animation* infoFadeIn = new LambdaAnimation(
[this](float t)
{
mSystemInfo.setOpacity((unsigned char)(lerp<float>(0.f, 1.f, t) * 255));
}, goFast ? 10 : 300);
// wait 600ms to fade in
setAnimation(infoFadeIn, goFast ? 0 : 2000, nullptr, false, 2);
// no need to animate transition, we're not going anywhere (probably mEntries.size() == 1)
if(endPos == mCamOffset && endPos == mExtrasCamOffset)
return;
Animation* anim;
bool move_carousel = Settings::getInstance()->getBool("MoveCarousel");
if(transition_style == "fade")
{
float startExtrasFade = mExtrasFadeOpacity;
anim = new LambdaAnimation(
[this, startExtrasFade, startPos, endPos, posMax, move_carousel](float t)
{
t -= 1;
float f = lerp<float>(startPos, endPos, t*t*t + 1);
if(f < 0)
f += posMax;
if(f >= posMax)
f -= posMax;
this->mCamOffset = move_carousel ? f : endPos;
t += 1;
if(t < 0.3f)
this->mExtrasFadeOpacity = lerp<float>(0.0f, 1.0f, t / 0.3f + startExtrasFade);
else if(t < 0.7f)
this->mExtrasFadeOpacity = 1.0f;
else
this->mExtrasFadeOpacity = lerp<float>(1.0f, 0.0f, (t - 0.7f) / 0.3f);
if(t > 0.5f)
this->mExtrasCamOffset = endPos;
}, 500);
} else if (transition_style == "slide") {
// slide
anim = new LambdaAnimation(
[this, startPos, endPos, posMax, move_carousel](float t)
{
t -= 1;
float f = lerp<float>(startPos, endPos, t*t*t + 1);
if(f < 0)
f += posMax;
if(f >= posMax)
f -= posMax;
this->mCamOffset = move_carousel ? f : endPos;
this->mExtrasCamOffset = f;
}, 500);
} else {
// instant
anim = new LambdaAnimation(
[this, startPos, endPos, posMax, move_carousel ](float t)
{
t -= 1;
float f = lerp<float>(startPos, endPos, t*t*t + 1);
if(f < 0)
f += posMax;
if(f >= posMax)
f -= posMax;
this->mCamOffset = move_carousel ? f : endPos;
this->mExtrasCamOffset = endPos;
}, move_carousel ? 500 : 1);
}
setAnimation(anim, 0, nullptr, false, 0);
}
void SystemView::render(const Transform4x4f& parentTrans)
{
if(size() == 0)
return; // nothing to render
Transform4x4f trans = getTransform() * parentTrans;
auto systemInfoZIndex = mSystemInfo.getZIndex();
auto minMax = std::minmax(mCarousel.zIndex, systemInfoZIndex);
renderExtras(trans, INT16_MIN, minMax.first);
renderFade(trans);
if (mCarousel.zIndex > mSystemInfo.getZIndex()) {
renderInfoBar(trans);
} else {
renderCarousel(trans);
}
renderExtras(trans, minMax.first, minMax.second);
if (mCarousel.zIndex > mSystemInfo.getZIndex()) {
renderCarousel(trans);
} else {
renderInfoBar(trans);
}
renderExtras(trans, minMax.second, INT16_MAX);
}
std::vector<HelpPrompt> SystemView::getHelpPrompts()
{
std::vector<HelpPrompt> prompts;
if (mCarousel.type == VERTICAL)
prompts.push_back(HelpPrompt("up/down", "choose"));
else
prompts.push_back(HelpPrompt("left/right", "choose"));
prompts.push_back(HelpPrompt("a", "select"));
prompts.push_back(HelpPrompt("x", "random"));
if (Settings::getInstance()->getBool("ScreenSaverControls"))
prompts.push_back(HelpPrompt("select", "launch screensaver"));
return prompts;
}
HelpStyle SystemView::getHelpStyle()
{
HelpStyle style;
style.applyTheme(mEntries.at(mCursor).object->getTheme(), "system");
return style;
}
void SystemView::onThemeChanged(const std::shared_ptr<ThemeData>& theme)
{
LOG(LogDebug) << "SystemView::onThemeChanged()";
mViewNeedsReload = true;
populate();
}
// Get the ThemeElements that make up the SystemView.
void SystemView::getViewElements(const std::shared_ptr<ThemeData>& theme)
{
LOG(LogDebug) << "SystemView::getViewElements()";
getDefaultElements();
if (!theme->hasView("system"))
return;
const ThemeData::ThemeElement* carouselElem = theme->getElement("system", "systemcarousel", "carousel");
if (carouselElem)
getCarouselFromTheme(carouselElem);
const ThemeData::ThemeElement* sysInfoElem = theme->getElement("system", "systemInfo", "text");
if (sysInfoElem)
mSystemInfo.applyTheme(theme, "system", "systemInfo", ThemeFlags::ALL);
mViewNeedsReload = false;
}
// Render system carousel
void SystemView::renderCarousel(const Transform4x4f& trans)
{
// background box behind logos
Transform4x4f carouselTrans = trans;
carouselTrans.translate(Vector3f(mCarousel.pos.x(), mCarousel.pos.y(), 0.0));
carouselTrans.translate(Vector3f(mCarousel.origin.x() * mCarousel.size.x() * -1, mCarousel.origin.y() * mCarousel.size.y() * -1, 0.0f));
Vector2f clipPos(carouselTrans.translation().x(), carouselTrans.translation().y());
Renderer::pushClipRect(Vector2i((int)clipPos.x(), (int)clipPos.y()), Vector2i((int)mCarousel.size.x(), (int)mCarousel.size.y()));
Renderer::setMatrix(carouselTrans);
Renderer::drawRect(0.0, 0.0, mCarousel.size.x(), mCarousel.size.y(), mCarousel.color);
// draw logos
Vector2f logoSpacing(0.0, 0.0); // NB: logoSpacing will include the size of the logo itself as well!
float xOff = 0.0;
float yOff = 0.0;
switch (mCarousel.type)
{
case VERTICAL_WHEEL:
yOff = (mCarousel.size.y() - mCarousel.logoSize.y()) / 2.f - (mCamOffset * logoSpacing[1]);
if (mCarousel.logoAlignment == ALIGN_LEFT)
xOff = mCarousel.logoSize.x() / 10.f;
else if (mCarousel.logoAlignment == ALIGN_RIGHT)
xOff = mCarousel.size.x() - (mCarousel.logoSize.x() * 1.1f);
else
xOff = (mCarousel.size.x() - mCarousel.logoSize.x()) / 2.f;
break;
case VERTICAL:
logoSpacing[1] = ((mCarousel.size.y() - (mCarousel.logoSize.y() * mCarousel.maxLogoCount)) / (mCarousel.maxLogoCount)) + mCarousel.logoSize.y();
yOff = (mCarousel.size.y() - mCarousel.logoSize.y()) / 2.f - (mCamOffset * logoSpacing[1]);
if (mCarousel.logoAlignment == ALIGN_LEFT)
xOff = mCarousel.logoSize.x() / 10.f;
else if (mCarousel.logoAlignment == ALIGN_RIGHT)
xOff = mCarousel.size.x() - (mCarousel.logoSize.x() * 1.1f);
else
xOff = (mCarousel.size.x() - mCarousel.logoSize.x()) / 2;
break;
case HORIZONTAL:
default:
logoSpacing[0] = ((mCarousel.size.x() - (mCarousel.logoSize.x() * mCarousel.maxLogoCount)) / (mCarousel.maxLogoCount)) + mCarousel.logoSize.x();
xOff = (mCarousel.size.x() - mCarousel.logoSize.x()) / 2.f - (mCamOffset * logoSpacing[0]);
if (mCarousel.logoAlignment == ALIGN_TOP)
yOff = mCarousel.logoSize.y() / 10.f;
else if (mCarousel.logoAlignment == ALIGN_BOTTOM)
yOff = mCarousel.size.y() - (mCarousel.logoSize.y() * 1.1f);
else
yOff = (mCarousel.size.y() - mCarousel.logoSize.y()) / 2.f;
break;
}
int center = (int)(mCamOffset);
int logoCount = std::min(mCarousel.maxLogoCount, (int)mEntries.size());
// Adding texture loading buffers depending on scrolling speed and status
int bufferIndex = getScrollingVelocity() + 1;
int bufferLeft = logoBuffersLeft[bufferIndex];
int bufferRight = logoBuffersRight[bufferIndex];
if (logoCount == 1)
{
bufferLeft = 0;
bufferRight = 0;
}
for (int i = center - logoCount / 2 + bufferLeft; i <= center + logoCount / 2 + bufferRight; i++)
{
int index = i;
while (index < 0)
index += mEntries.size();
while (index >= (int)mEntries.size())
index -= mEntries.size();
Transform4x4f logoTrans = carouselTrans;
logoTrans.translate(Vector3f(i * logoSpacing[0] + xOff, i * logoSpacing[1] + yOff, 0));
float distance = i - mCamOffset;
float scale = 1.0f + ((mCarousel.logoScale - 1.0f) * (1.0f - fabs(distance)));
scale = std::min(mCarousel.logoScale, std::max(1.0f, scale));
scale /= mCarousel.logoScale;
int opacity = (int) round(0x80 + ((0xFF - 0x80) * (1.0f - fabs(distance))));
opacity = std::max((int) 0x80, opacity);
const std::shared_ptr<GuiComponent> &comp = mEntries.at(index).data.logo;
if (mCarousel.type == VERTICAL_WHEEL) {
comp->setRotationDegrees(mCarousel.logoRotation * distance);
comp->setRotationOrigin(mCarousel.logoRotationOrigin);
}
comp->setScale(scale);
comp->setOpacity(opacity);
comp->render(logoTrans);
}
Renderer::popClipRect();
}
void SystemView::renderInfoBar(const Transform4x4f& trans)
{
Renderer::setMatrix(trans);
mSystemInfo.render(trans);
}
// Draw background extras
void SystemView::renderExtras(const Transform4x4f& trans, float lower, float upper)
{
int extrasCenter = (int)mExtrasCamOffset;
// Adding texture loading buffers depending on scrolling speed and status
int bufferIndex = getScrollingVelocity() + 1;
Renderer::pushClipRect(Vector2i::Zero(), Vector2i((int)mSize.x(), (int)mSize.y()));
for (int i = extrasCenter + logoBuffersLeft[bufferIndex]; i <= extrasCenter + logoBuffersRight[bufferIndex]; i++)
{
int index = i;
while (index < 0)
index += mEntries.size();
while (index >= (int)mEntries.size())
index -= mEntries.size();
//Only render selected system when not showing
if (mShowing || index == mCursor)
{
Transform4x4f extrasTrans = trans;
if (mCarousel.type == HORIZONTAL)
extrasTrans.translate(Vector3f((i - mExtrasCamOffset) * mSize.x(), 0, 0));
else
extrasTrans.translate(Vector3f(0, (i - mExtrasCamOffset) * mSize.y(), 0));
Renderer::pushClipRect(Vector2i((int)extrasTrans.translation()[0], (int)extrasTrans.translation()[1]),
Vector2i((int)mSize.x(), (int)mSize.y()));
SystemViewData data = mEntries.at(index).data;
for (unsigned int j = 0; j < data.backgroundExtras.size(); j++) {
GuiComponent *extra = data.backgroundExtras[j];
if (extra->getZIndex() >= lower && extra->getZIndex() < upper) {
extra->render(extrasTrans);
}
}
Renderer::popClipRect();
}
}
Renderer::popClipRect();
}
void SystemView::renderFade(const Transform4x4f& trans)
{
// fade extras if necessary
if (mExtrasFadeOpacity)
{
Renderer::setMatrix(trans);
Renderer::drawRect(0.0f, 0.0f, mSize.x(), mSize.y(), 0x00000000 | (unsigned char)(mExtrasFadeOpacity * 255));
}
}
// Populate the system carousel with the legacy values
void SystemView::getDefaultElements(void)
{
// Carousel
mCarousel.type = HORIZONTAL;
mCarousel.logoAlignment = ALIGN_CENTER;
mCarousel.size.x() = mSize.x();
mCarousel.size.y() = 0.2325f * mSize.y();
mCarousel.pos.x() = 0.0f;
mCarousel.pos.y() = 0.5f * (mSize.y() - mCarousel.size.y());
mCarousel.origin.x() = 0.0f;
mCarousel.origin.y() = 0.0f;
mCarousel.color = 0xFFFFFFD8;
mCarousel.logoScale = 1.2f;
mCarousel.logoRotation = 7.5;
mCarousel.logoRotationOrigin.x() = -5;
mCarousel.logoRotationOrigin.y() = 0.5;
mCarousel.logoSize.x() = 0.25f * mSize.x();
mCarousel.logoSize.y() = 0.155f * mSize.y();
mCarousel.maxLogoCount = 3;
mCarousel.zIndex = 40;
// System Info Bar
mSystemInfo.setSize(mSize.x(), mSystemInfo.getFont()->getLetterHeight()*2.2f);
mSystemInfo.setPosition(0, (mCarousel.pos.y() + mCarousel.size.y() - 0.2f));
mSystemInfo.setBackgroundColor(0xDDDDDDD8);
mSystemInfo.setRenderBackground(true);
mSystemInfo.setFont(Font::get((int)(0.035f * mSize.y()), Font::getDefaultPath()));
mSystemInfo.setColor(0x000000FF);
mSystemInfo.setZIndex(50);
mSystemInfo.setDefaultZIndex(50);
}
void SystemView::getCarouselFromTheme(const ThemeData::ThemeElement* elem)
{
if (elem->has("type"))
{
if (!(elem->get<std::string>("type").compare("vertical")))
mCarousel.type = VERTICAL;
else if (!(elem->get<std::string>("type").compare("vertical_wheel")))
mCarousel.type = VERTICAL_WHEEL;
else
mCarousel.type = HORIZONTAL;
}
if (elem->has("size"))
mCarousel.size = elem->get<Vector2f>("size") * mSize;
if (elem->has("pos"))
mCarousel.pos = elem->get<Vector2f>("pos") * mSize;
if (elem->has("origin"))
mCarousel.origin = elem->get<Vector2f>("origin");
if (elem->has("color"))
mCarousel.color = elem->get<unsigned int>("color");
if (elem->has("logoScale"))
mCarousel.logoScale = elem->get<float>("logoScale");
if (elem->has("logoSize"))
mCarousel.logoSize = elem->get<Vector2f>("logoSize") * mSize;
if (elem->has("maxLogoCount"))
mCarousel.maxLogoCount = (int) std::round(elem->get<float>("maxLogoCount"));
if (elem->has("zIndex"))
mCarousel.zIndex = elem->get<float>("zIndex");
if (elem->has("logoRotation"))
mCarousel.logoRotation = elem->get<float>("logoRotation");
if (elem->has("logoRotationOrigin"))
mCarousel.logoRotationOrigin = elem->get<Vector2f>("logoRotationOrigin");
if (elem->has("logoAlignment"))
{
if (!(elem->get<std::string>("logoAlignment").compare("left")))
mCarousel.logoAlignment = ALIGN_LEFT;
else if (!(elem->get<std::string>("logoAlignment").compare("right")))
mCarousel.logoAlignment = ALIGN_RIGHT;
else if (!(elem->get<std::string>("logoAlignment").compare("top")))
mCarousel.logoAlignment = ALIGN_TOP;
else if (!(elem->get<std::string>("logoAlignment").compare("bottom")))
mCarousel.logoAlignment = ALIGN_BOTTOM;
else
mCarousel.logoAlignment = ALIGN_CENTER;
}
}
void SystemView::onShow()
{
mShowing = true;
}
void SystemView::onHide()
{
mShowing = false;
}