mirror of
https://github.com/RetroDECK/ES-DE.git
synced 2024-11-27 08:35:39 +00:00
445 lines
11 KiB
C++
445 lines
11 KiB
C++
#include "Window.h"
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#include "components/HelpComponent.h"
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#include "components/ImageComponent.h"
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#include "resources/Font.h"
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#include "resources/TextureResource.h"
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#include "InputManager.h"
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#include "Log.h"
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#include "Renderer.h"
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#include <algorithm>
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#include <iomanip>
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Window::Window() : mNormalizeNextUpdate(false), mFrameTimeElapsed(0), mFrameCountElapsed(0), mAverageDeltaTime(10),
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mAllowSleep(true), mSleeping(false), mTimeSinceLastInput(0), mScreenSaver(NULL), mRenderScreenSaver(false), mInfoPopup(NULL)
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{
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mHelp = new HelpComponent(this);
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mBackgroundOverlay = new ImageComponent(this);
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}
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Window::~Window()
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{
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delete mBackgroundOverlay;
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// delete all our GUIs
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while(peekGui())
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delete peekGui();
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delete mHelp;
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}
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void Window::pushGui(GuiComponent* gui)
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{
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if (mGuiStack.size() > 0)
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{
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auto& top = mGuiStack.back();
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top->topWindow(false);
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}
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mGuiStack.push_back(gui);
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gui->updateHelpPrompts();
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}
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void Window::removeGui(GuiComponent* gui)
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{
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for(auto i = mGuiStack.cbegin(); i != mGuiStack.cend(); i++)
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{
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if(*i == gui)
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{
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i = mGuiStack.erase(i);
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if(i == mGuiStack.cend() && mGuiStack.size()) // we just popped the stack and the stack is not empty
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{
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mGuiStack.back()->updateHelpPrompts();
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mGuiStack.back()->topWindow(true);
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}
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return;
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}
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}
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}
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GuiComponent* Window::peekGui()
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{
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if(mGuiStack.size() == 0)
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return NULL;
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return mGuiStack.back();
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}
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bool Window::init()
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{
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if(!Renderer::init())
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{
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LOG(LogError) << "Renderer failed to initialize!";
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return false;
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}
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InputManager::getInstance()->init();
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ResourceManager::getInstance()->reloadAll();
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//keep a reference to the default fonts, so they don't keep getting destroyed/recreated
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if(mDefaultFonts.empty())
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{
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mDefaultFonts.push_back(Font::get(FONT_SIZE_SMALL));
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mDefaultFonts.push_back(Font::get(FONT_SIZE_MEDIUM));
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mDefaultFonts.push_back(Font::get(FONT_SIZE_LARGE));
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}
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mBackgroundOverlay->setImage(":/scroll_gradient.png");
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mBackgroundOverlay->setResize((float)Renderer::getScreenWidth(), (float)Renderer::getScreenHeight());
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// update our help because font sizes probably changed
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if(peekGui())
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peekGui()->updateHelpPrompts();
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return true;
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}
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void Window::deinit()
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{
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// Hide all GUI elements on uninitialisation - this disable
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for(auto i = mGuiStack.cbegin(); i != mGuiStack.cend(); i++)
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{
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(*i)->onHide();
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}
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InputManager::getInstance()->deinit();
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ResourceManager::getInstance()->unloadAll();
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Renderer::deinit();
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}
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void Window::textInput(const char* text)
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{
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if(peekGui())
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peekGui()->textInput(text);
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}
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void Window::input(InputConfig* config, Input input)
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{
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if (mScreenSaver) {
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if(mScreenSaver->isScreenSaverActive() && Settings::getInstance()->getBool("ScreenSaverControls") &&
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(Settings::getInstance()->getString("ScreenSaverBehavior") == "random video"))
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{
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if(mScreenSaver->getCurrentGame() != NULL && (config->isMappedTo("right", input) || config->isMappedTo("start", input) || config->isMappedTo("select", input)))
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{
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if(config->isMappedTo("right", input) || config->isMappedTo("select", input))
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{
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if (input.value != 0) {
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// handle screensaver control
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mScreenSaver->nextVideo();
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}
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return;
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}
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else if(config->isMappedTo("start", input) && input.value != 0)
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{
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// launch game!
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cancelScreenSaver();
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mScreenSaver->launchGame();
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// to force handling the wake up process
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mSleeping = true;
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}
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}
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/*else if(input.value != 0)
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{
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return;
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}*/
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}
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}
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if(mSleeping)
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{
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// wake up
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mTimeSinceLastInput = 0;
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cancelScreenSaver();
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mSleeping = false;
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onWake();
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return;
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}
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mTimeSinceLastInput = 0;
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cancelScreenSaver();
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if(config->getDeviceId() == DEVICE_KEYBOARD && input.value && input.id == SDLK_g && SDL_GetModState() & KMOD_LCTRL && Settings::getInstance()->getBool("Debug"))
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{
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// toggle debug grid with Ctrl-G
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Settings::getInstance()->setBool("DebugGrid", !Settings::getInstance()->getBool("DebugGrid"));
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}
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else if(config->getDeviceId() == DEVICE_KEYBOARD && input.value && input.id == SDLK_t && SDL_GetModState() & KMOD_LCTRL && Settings::getInstance()->getBool("Debug"))
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{
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// toggle TextComponent debug view with Ctrl-T
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Settings::getInstance()->setBool("DebugText", !Settings::getInstance()->getBool("DebugText"));
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}
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else if(config->getDeviceId() == DEVICE_KEYBOARD && input.value && input.id == SDLK_i && SDL_GetModState() & KMOD_LCTRL && Settings::getInstance()->getBool("Debug"))
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{
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// toggle TextComponent debug view with Ctrl-I
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Settings::getInstance()->setBool("DebugImage", !Settings::getInstance()->getBool("DebugImage"));
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}
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else
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{
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if (peekGui())
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{
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this->peekGui()->input(config, input); // this is where the majority of inputs will be consumed: the GuiComponent Stack
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}
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}
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}
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void Window::update(int deltaTime)
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{
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if(mNormalizeNextUpdate)
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{
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mNormalizeNextUpdate = false;
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if(deltaTime > mAverageDeltaTime)
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deltaTime = mAverageDeltaTime;
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}
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mFrameTimeElapsed += deltaTime;
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mFrameCountElapsed++;
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if(mFrameTimeElapsed > 500)
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{
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mAverageDeltaTime = mFrameTimeElapsed / mFrameCountElapsed;
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if(Settings::getInstance()->getBool("DrawFramerate"))
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{
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std::stringstream ss;
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// fps
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ss << std::fixed << std::setprecision(1) << (1000.0f * (float)mFrameCountElapsed / (float)mFrameTimeElapsed) << "fps, ";
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ss << std::fixed << std::setprecision(2) << ((float)mFrameTimeElapsed / (float)mFrameCountElapsed) << "ms";
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// vram
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float textureVramUsageMb = TextureResource::getTotalMemUsage() / 1000.0f / 1000.0f;
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float textureTotalUsageMb = TextureResource::getTotalTextureSize() / 1000.0f / 1000.0f;
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float fontVramUsageMb = Font::getTotalMemUsage() / 1000.0f / 1000.0f;;
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ss << "\nFont VRAM: " << fontVramUsageMb << " Tex VRAM: " << textureVramUsageMb <<
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" Tex Max: " << textureTotalUsageMb;
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mFrameDataText = std::unique_ptr<TextCache>(mDefaultFonts.at(1)->buildTextCache(ss.str(), 50.f, 50.f, 0xFF00FFFF));
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}
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mFrameTimeElapsed = 0;
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mFrameCountElapsed = 0;
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}
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mTimeSinceLastInput += deltaTime;
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if(peekGui())
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peekGui()->update(deltaTime);
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// Update the screensaver
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if (mScreenSaver)
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mScreenSaver->update(deltaTime);
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}
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void Window::render()
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{
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Transform4x4f transform = Transform4x4f::Identity();
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mRenderedHelpPrompts = false;
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// draw only bottom and top of GuiStack (if they are different)
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if(mGuiStack.size())
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{
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auto& bottom = mGuiStack.front();
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auto& top = mGuiStack.back();
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bottom->render(transform);
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if(bottom != top)
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{
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mBackgroundOverlay->render(transform);
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top->render(transform);
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}
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}
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if(!mRenderedHelpPrompts)
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mHelp->render(transform);
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if(Settings::getInstance()->getBool("DrawFramerate") && mFrameDataText)
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{
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Renderer::setMatrix(Transform4x4f::Identity());
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mDefaultFonts.at(1)->renderTextCache(mFrameDataText.get());
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}
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unsigned int screensaverTime = (unsigned int)Settings::getInstance()->getInt("ScreenSaverTime");
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if(mTimeSinceLastInput >= screensaverTime && screensaverTime != 0)
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startScreenSaver();
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// Always call the screensaver render function regardless of whether the screensaver is active
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// or not because it may perform a fade on transition
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renderScreenSaver();
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if(!mRenderScreenSaver && mInfoPopup)
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{
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mInfoPopup->render(transform);
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}
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if(mTimeSinceLastInput >= screensaverTime && screensaverTime != 0)
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{
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if (!isProcessing() && mAllowSleep && (!mScreenSaver || mScreenSaver->allowSleep()))
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{
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// go to sleep
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mSleeping = true;
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onSleep();
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}
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}
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}
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void Window::normalizeNextUpdate()
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{
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mNormalizeNextUpdate = true;
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}
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bool Window::getAllowSleep()
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{
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return mAllowSleep;
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}
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void Window::setAllowSleep(bool sleep)
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{
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mAllowSleep = sleep;
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}
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void Window::renderLoadingScreen()
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{
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Transform4x4f trans = Transform4x4f::Identity();
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Renderer::setMatrix(trans);
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Renderer::drawRect(0, 0, Renderer::getScreenWidth(), Renderer::getScreenHeight(), 0x000000FF);
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ImageComponent splash(this, true);
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splash.setResize(Renderer::getScreenWidth() * 0.6f, 0.0f);
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splash.setImage(":/splash.svg");
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splash.setPosition((Renderer::getScreenWidth() - splash.getSize().x()) / 2, (Renderer::getScreenHeight() - splash.getSize().y()) / 2 * 0.6f);
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splash.render(trans);
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auto& font = mDefaultFonts.at(1);
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TextCache* cache = font->buildTextCache("LOADING...", 0, 0, 0x656565FF);
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trans = trans.translate(Vector3f(Math::round((Renderer::getScreenWidth() - cache->metrics.size.x()) / 2.0f),
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Math::round(Renderer::getScreenHeight() * 0.835f), 0.0f));
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Renderer::setMatrix(trans);
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font->renderTextCache(cache);
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delete cache;
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Renderer::swapBuffers();
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}
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void Window::renderHelpPromptsEarly()
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{
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mHelp->render(Transform4x4f::Identity());
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mRenderedHelpPrompts = true;
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}
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void Window::setHelpPrompts(const std::vector<HelpPrompt>& prompts, const HelpStyle& style)
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{
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mHelp->clearPrompts();
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mHelp->setStyle(style);
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std::vector<HelpPrompt> addPrompts;
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std::map<std::string, bool> inputSeenMap;
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std::map<std::string, int> mappedToSeenMap;
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for(auto it = prompts.cbegin(); it != prompts.cend(); it++)
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{
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// only add it if the same icon hasn't already been added
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if(inputSeenMap.emplace(it->first, true).second)
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{
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// this symbol hasn't been seen yet, what about the action name?
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auto mappedTo = mappedToSeenMap.find(it->second);
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if(mappedTo != mappedToSeenMap.cend())
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{
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// yes, it has!
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// can we combine? (dpad only)
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if((it->first == "up/down" && addPrompts.at(mappedTo->second).first != "left/right") ||
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(it->first == "left/right" && addPrompts.at(mappedTo->second).first != "up/down"))
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{
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// yes!
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addPrompts.at(mappedTo->second).first = "up/down/left/right";
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// don't need to add this to addPrompts since we just merged
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}else{
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// no, we can't combine!
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addPrompts.push_back(*it);
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}
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}else{
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// no, it hasn't!
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mappedToSeenMap.emplace(it->second, (int)addPrompts.size());
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addPrompts.push_back(*it);
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}
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}
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}
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// sort prompts so it goes [dpad_all] [dpad_u/d] [dpad_l/r] [a/b/x/y/l/r] [start/select]
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std::sort(addPrompts.begin(), addPrompts.end(), [](const HelpPrompt& a, const HelpPrompt& b) -> bool {
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static const char* map[] = {
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"up/down/left/right",
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"up/down",
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"left/right",
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"a", "b", "x", "y", "l", "r",
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"start", "select",
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NULL
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};
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int i = 0;
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int aVal = 0;
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int bVal = 0;
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while(map[i] != NULL)
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{
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if(a.first == map[i])
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aVal = i;
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if(b.first == map[i])
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bVal = i;
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i++;
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}
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return aVal > bVal;
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});
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mHelp->setPrompts(addPrompts);
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}
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void Window::onSleep()
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{
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}
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void Window::onWake()
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{
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}
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bool Window::isProcessing()
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{
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return count_if(mGuiStack.cbegin(), mGuiStack.cend(), [](GuiComponent* c) { return c->isProcessing(); }) > 0;
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}
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void Window::startScreenSaver()
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{
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if (mScreenSaver && !mRenderScreenSaver)
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{
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// Tell the GUI components the screensaver is starting
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for(auto i = mGuiStack.cbegin(); i != mGuiStack.cend(); i++)
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(*i)->onScreenSaverActivate();
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mScreenSaver->startScreenSaver();
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mRenderScreenSaver = true;
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}
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}
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void Window::cancelScreenSaver()
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{
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if (mScreenSaver && mRenderScreenSaver)
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{
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mScreenSaver->stopScreenSaver();
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mRenderScreenSaver = false;
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// Tell the GUI components the screensaver has stopped
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for(auto i = mGuiStack.cbegin(); i != mGuiStack.cend(); i++)
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(*i)->onScreenSaverDeactivate();
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}
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}
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void Window::renderScreenSaver()
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{
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if (mScreenSaver)
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mScreenSaver->renderScreenSaver();
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}
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