forked from Mirrors/openclonk
Modernize loader loading code (#1748)
Kanibal
Julius Michaelis
parent
1a5a60c39e
commit
384472f183
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@ -752,7 +752,7 @@ namespace C4GUI
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if (!pFSDlg || !pFSDlg->HasBackground())
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{
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if (::GraphicsSystem.pLoaderScreen)
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::GraphicsSystem.pLoaderScreen->fctBackground.DrawFullScreen(cgo);
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::GraphicsSystem.pLoaderScreen->Draw(cgo, C4LoaderScreen::Flag::BACKGROUND);
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else
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// loader not yet loaded: black BG
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pDraw->DrawBoxDw(cgo.Surface, 0,0, cgo.Wdt+1, cgo.Hgt+1, 0x00000000);
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@ -25,6 +25,11 @@
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#include "lib/C4LogBuf.h"
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#include "lib/C4Random.h"
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// allow combination of loader flags
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inline C4LoaderScreen::Flag operator|(C4LoaderScreen::Flag a, C4LoaderScreen::Flag b) {
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return static_cast<C4LoaderScreen::Flag>(static_cast<int>(a) | static_cast<int>(b));
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}
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C4LoaderScreen::C4LoaderScreen()
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{
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// zero fields
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@ -38,33 +43,21 @@ C4LoaderScreen::~C4LoaderScreen()
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if (szInfo) delete [] szInfo;
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}
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bool C4LoaderScreen::Init(const char *szLoaderSpec)
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bool C4LoaderScreen::Init(std::string loaderSpec)
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{
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// Determine loader specification
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if (!szLoaderSpec || !szLoaderSpec[0])
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szLoaderSpec = "Loader*";
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char szLoaderSpecPng[128 + 1 + 4], szLoaderSpecBmp[128 + 1 + 4];
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char szLoaderSpecJpg[128 + 1 + 4], szLoaderSpecJpeg[128 + 1 + 5];
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SCopy(szLoaderSpec, szLoaderSpecPng); DefaultExtension(szLoaderSpecPng, "png");
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SCopy(szLoaderSpec, szLoaderSpecBmp); DefaultExtension(szLoaderSpecBmp, "bmp");
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SCopy(szLoaderSpec, szLoaderSpecJpg); DefaultExtension(szLoaderSpecJpg, "jpg");
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SCopy(szLoaderSpec, szLoaderSpecJpeg); DefaultExtension(szLoaderSpecJpeg, "jpeg");
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int iLoaders=0;
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C4Group *pGroup=nullptr,*pChosenGrp=nullptr;
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char ChosenFilename[_MAX_PATH+1];
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if (loaderSpec.empty())
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loaderSpec = "Loader*";
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C4Group *pGroup = nullptr;
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// query groups of equal priority in set
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while ((pGroup=Game.GroupSet.FindGroup(C4GSCnt_Loaders, pGroup, true)))
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{
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iLoaders+=SeekLoaderScreens(*pGroup, szLoaderSpecPng, iLoaders, ChosenFilename, &pChosenGrp);
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iLoaders+=SeekLoaderScreens(*pGroup, szLoaderSpecJpeg, iLoaders, ChosenFilename, &pChosenGrp);
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iLoaders+=SeekLoaderScreens(*pGroup, szLoaderSpecJpg, iLoaders, ChosenFilename, &pChosenGrp);
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// lower the chance for any loader other than png
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iLoaders*=2;
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iLoaders+=SeekLoaderScreens(*pGroup, szLoaderSpecBmp, iLoaders, ChosenFilename, &pChosenGrp);
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SeekLoaderScreens(*pGroup, loaderSpec);
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}
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// nothing found? seek in main gfx grp
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C4Group GfxGrp;
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if (!iLoaders)
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if (loaders.empty())
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{
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// open it
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GfxGrp.Close();
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@ -73,31 +66,29 @@ bool C4LoaderScreen::Init(const char *szLoaderSpec)
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LogFatal(FormatString(LoadResStr("IDS_PRC_NOGFXFILE"),C4CFN_Graphics,GfxGrp.GetError()).getData());
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return false;
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}
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// seek for png-loaders
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iLoaders=SeekLoaderScreens(GfxGrp, szLoaderSpecPng, iLoaders, ChosenFilename, &pChosenGrp);
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iLoaders+=SeekLoaderScreens(GfxGrp, szLoaderSpecJpg, iLoaders, ChosenFilename, &pChosenGrp);
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iLoaders+=SeekLoaderScreens(GfxGrp, szLoaderSpecJpeg, iLoaders, ChosenFilename, &pChosenGrp);
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iLoaders*=2;
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// seek for bmp-loaders
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iLoaders+=SeekLoaderScreens(GfxGrp, szLoaderSpecBmp, iLoaders, ChosenFilename, &pChosenGrp);
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// seek for loaders
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SeekLoaderScreens(GfxGrp, loaderSpec);
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// Still nothing found: fall back to general loader spec in main graphics group
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if (!iLoaders)
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if (loaders.empty())
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{
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iLoaders = SeekLoaderScreens(GfxGrp, "Loader*.png", 0, ChosenFilename, &pChosenGrp);
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iLoaders += SeekLoaderScreens(GfxGrp, "Loader*.jpg", iLoaders, ChosenFilename, &pChosenGrp);
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iLoaders += SeekLoaderScreens(GfxGrp, "Loader*.jpeg", iLoaders, ChosenFilename, &pChosenGrp);
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SeekLoaderScreens(GfxGrp, "Loader*");
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}
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// Not even default loaders available? Fail.
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if (!iLoaders)
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if (loaders.empty())
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{
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LogFatal(FormatString("No loaders found for loader specification: %s/%s/%s/%s", szLoaderSpecPng, szLoaderSpecBmp, szLoaderSpecJpg, szLoaderSpecJpeg).getData());
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LogFatal(FormatString("No loaders found for loader specification: %s", loaderSpec.c_str()).getData());
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return false;
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}
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}
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// choose random loader
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auto entry = loaders.begin();
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std::advance(entry, UnsyncedRandom(loaders.size()));
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// load loader
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fctBackground.GetFace().SetBackground();
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if (!fctBackground.Load(*pChosenGrp,ChosenFilename, C4FCT_Full,C4FCT_Full,true,0)) return false;
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if (!fctBackground.Load(*(entry->first), entry->second.c_str(), C4FCT_Full, C4FCT_Full, true, 0)) return false;
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// load info
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if (szInfo) { delete [] szInfo; szInfo=nullptr; }
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@ -113,29 +104,25 @@ void C4LoaderScreen::SetBlackScreen(bool fIsBlack)
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// will be updated when drawn next time
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}
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int C4LoaderScreen::SeekLoaderScreens(C4Group &rFromGrp, const char *szWildcard, int iLoaderCount, char *szDstName, C4Group **ppDestGrp)
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void C4LoaderScreen::SeekLoaderScreens(C4Group &rFromGrp, const std::string wildcard)
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{
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bool fFound;
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int iLocalLoaders=0;
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char Filename[_MAX_PATH+1];
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for (fFound=rFromGrp.FindEntry(szWildcard, Filename); fFound; fFound=rFromGrp.FindNextEntry(szWildcard, Filename))
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// seek for png, jpg, jpeg, bmp
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char filename[_MAX_PATH + 1];
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for (bool found = rFromGrp.FindEntry(wildcard.c_str(), filename); found; found = rFromGrp.FindNextEntry(wildcard.c_str(), filename))
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{
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// loader found; choose it, if Daniel wants it that way
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++iLocalLoaders;
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if (!UnsyncedRandom(++iLoaderCount))
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{
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// copy group and path
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*ppDestGrp=&rFromGrp;
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SCopy(Filename, szDstName, _MAX_PATH);
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// potential candidate - check file extension
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std::string extension{ GetExtension(filename) };
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if (extension == "png" || extension == "jpg" || extension == "jpeg" || extension == "bmp") {
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auto loader = std::pair<C4Group*, std::string>{ &rFromGrp, std::string(filename) };
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loaders.emplace(loader);
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}
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}
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return iLocalLoaders;
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}
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void C4LoaderScreen::Draw(C4Facet &cgo, int iProgress, C4LogBuffer *pLog, int Process)
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void C4LoaderScreen::Draw(C4Facet &cgo, Flag options, int iProgress, C4LogBuffer *pLog, int Process)
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{
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// simple black screen loader?
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if (fBlackScreen)
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if (fBlackScreen || options == Flag::BLACK)
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{
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pDraw->FillBG();
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return;
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@ -151,47 +138,61 @@ void C4LoaderScreen::Draw(C4Facet &cgo, int iProgress, C4LogBuffer *pLog, int Pr
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CStdFont &LogFont=::GraphicsResource.FontTiny, &rProgressBarFont=::GraphicsResource.FontRegular;
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CStdFont &TitleFont = ::GraphicsResource.FontTitle;
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float fLogBoxFontZoom=1.0f;
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// Background (loader)
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fctBackground.DrawFullScreen(cgo);
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// draw scenario title
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pDraw->StringOut(Game.ScenarioTitle.getData(), TitleFont, 1.0f, cgo.Surface, cgo.Wdt-iHIndent, cgo.Hgt-iVIndent-iLogBoxHgt-iVMargin-iProgressBarHgt-iVMargin-TitleFont.GetLineHeight(), 0xdddddddd, ARight, false);
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//
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// draw progress bar
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pDraw->DrawBoxDw(cgo.Surface, iHIndent, cgo.Hgt-iVIndent-iLogBoxHgt-iVMargin-iProgressBarHgt, cgo.Wdt-iHIndent, cgo.Hgt-iVIndent-iLogBoxHgt-iVMargin, 0xb0000000);
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int iProgressBarWdt=cgo.Wdt-iHIndent*2-2;
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if (::GraphicsResource.fctProgressBar.Surface)
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{
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::GraphicsResource.fctProgressBar.DrawX(cgo.Surface, iHIndent+1, cgo.Hgt-iVIndent-iLogBoxHgt-iVMargin-iProgressBarHgt+1, iProgressBarWdt*iProgress/100, iProgressBarHgt-2);
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if (options & Flag::BACKGROUND) {
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// Background (loader)
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fctBackground.DrawFullScreen(cgo);
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}
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else
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{
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pDraw->DrawBoxDw(cgo.Surface, iHIndent+1, cgo.Hgt-iVIndent-iLogBoxHgt-iVMargin-iProgressBarHgt+1, iHIndent+1+iProgressBarWdt*iProgress/100, cgo.Hgt-iVIndent-iLogBoxHgt-iVMargin-1, 0xb0ff0000);
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if (options & Flag::TITLE) {
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// draw scenario title
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pDraw->StringOut(Game.ScenarioTitle.getData(), TitleFont, 1.0f, cgo.Surface, cgo.Wdt - iHIndent, cgo.Hgt - iVIndent - iLogBoxHgt - iVMargin - iProgressBarHgt - iVMargin - TitleFont.GetLineHeight(), 0xdddddddd, ARight, false);
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}
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pDraw->StringOut(FormatString("%i%%", iProgress).getData(), rProgressBarFont, 1.0f, cgo.Surface,
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cgo.Wdt/2, cgo.Hgt-iVIndent-iLogBoxHgt-iVMargin-rProgressBarFont.GetLineHeight()/2-iProgressBarHgt/2, 0xffffffff,
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ACenter, true);
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// draw log box
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if (pLog)
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{
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pDraw->DrawBoxDw(cgo.Surface, iHIndent, cgo.Hgt-iVIndent-iLogBoxHgt, cgo.Wdt-iHIndent, cgo.Hgt-iVIndent, 0x7f000000);
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int iLineHgt=int(fLogBoxFontZoom*LogFont.GetLineHeight()); if (!iLineHgt) iLineHgt=5;
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int iLinesVisible = (iLogBoxHgt-2*iLogBoxMargin)/iLineHgt;
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int iX = iHIndent+iLogBoxMargin;
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int iY = cgo.Hgt-iVIndent-iLogBoxHgt+iLogBoxMargin;
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int32_t w,h;
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for (int i = -iLinesVisible; i < 0; ++i)
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if (options & Flag::PROGRESS) {
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// draw progress bar
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pDraw->DrawBoxDw(cgo.Surface, iHIndent, cgo.Hgt - iVIndent - iLogBoxHgt - iVMargin - iProgressBarHgt, cgo.Wdt - iHIndent, cgo.Hgt - iVIndent - iLogBoxHgt - iVMargin, 0xb0000000);
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int iProgressBarWdt = cgo.Wdt - iHIndent * 2 - 2;
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if (::GraphicsResource.fctProgressBar.Surface)
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{
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const char *szLine = pLog->GetLine(i, nullptr, nullptr, nullptr);
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if (!szLine || !*szLine) continue;
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LogFont.GetTextExtent(szLine, w,h, true);
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pDraw->TextOut(szLine,LogFont,fLogBoxFontZoom,cgo.Surface,iX,iY);
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iY += h;
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::GraphicsResource.fctProgressBar.DrawX(cgo.Surface, iHIndent + 1, cgo.Hgt - iVIndent - iLogBoxHgt - iVMargin - iProgressBarHgt + 1, iProgressBarWdt*iProgress / 100, iProgressBarHgt - 2);
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}
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// append process text
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if (Process)
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else
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{
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iY -= h; iX += w;
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pDraw->TextOut(FormatString("%i%%", (int) Process).getData(),LogFont,fLogBoxFontZoom,cgo.Surface,iX,iY);
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pDraw->DrawBoxDw(cgo.Surface, iHIndent + 1, cgo.Hgt - iVIndent - iLogBoxHgt - iVMargin - iProgressBarHgt + 1, iHIndent + 1 + iProgressBarWdt*iProgress / 100, cgo.Hgt - iVIndent - iLogBoxHgt - iVMargin - 1, 0xb0ff0000);
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}
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pDraw->StringOut(FormatString("%i%%", iProgress).getData(), rProgressBarFont, 1.0f, cgo.Surface,
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cgo.Wdt / 2, cgo.Hgt - iVIndent - iLogBoxHgt - iVMargin - rProgressBarFont.GetLineHeight() / 2 - iProgressBarHgt / 2, 0xffffffff,
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ACenter, true);
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}
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if (options & Flag::LOG) {
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// draw log box
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if (pLog)
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{
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pDraw->DrawBoxDw(cgo.Surface, iHIndent, cgo.Hgt - iVIndent - iLogBoxHgt, cgo.Wdt - iHIndent, cgo.Hgt - iVIndent, 0x7f000000);
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int iLineHgt = int(fLogBoxFontZoom*LogFont.GetLineHeight()); if (!iLineHgt) iLineHgt = 5;
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int iLinesVisible = (iLogBoxHgt - 2 * iLogBoxMargin) / iLineHgt;
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int iX = iHIndent + iLogBoxMargin;
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int iY = cgo.Hgt - iVIndent - iLogBoxHgt + iLogBoxMargin;
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int32_t w, h;
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for (int i = -iLinesVisible; i < 0; ++i)
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{
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const char *szLine = pLog->GetLine(i, nullptr, nullptr, nullptr);
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if (!szLine || !*szLine) continue;
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LogFont.GetTextExtent(szLine, w, h, true);
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pDraw->TextOut(szLine, LogFont, fLogBoxFontZoom, cgo.Surface, iX, iY);
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iY += h;
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}
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if (options & Flag::PROCESS) {
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// append process text
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if (Process)
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{
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iY -= h; iX += w;
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pDraw->TextOut(FormatString("%i%%", (int)Process).getData(), LogFont, fLogBoxFontZoom, cgo.Surface, iX, iY);
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}
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}
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}
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}
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}
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@ -13,29 +13,45 @@
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* To redistribute this file separately, substitute the full license texts
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* for the above references.
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*/
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// startup screen
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// startup screen
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#ifndef INC_C4LoaderScreen
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#define INC_C4LoaderScreen
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#include "graphics/C4FacetEx.h"
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class C4LoaderScreen
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{
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public:
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enum Flag {
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BLACK = 0x00,
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BACKGROUND = 0x01,
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TITLE = 0x02,
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PROGRESS = 0x04,
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LOG = 0x08,
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PROCESS = 0x0f,
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// All of the above
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ALL = 0xFF
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};
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protected:
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C4FacetSurface fctBackground; // background image
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char *szInfo; // info text to be drawn on loader screen
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bool fBlackScreen; // if set, a black screen is drawn instead of a loader
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std::map<C4Group*, const std::string> loaders;
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void SeekLoaderScreens(C4Group &rFromGrp, const std::string wildcard);
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public:
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C4LoaderScreen(); // ctor
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~C4LoaderScreen(); // dtor
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C4LoaderScreen();
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~C4LoaderScreen();
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bool Init(const char *szLoaderSpec); // inits and loads from global C4Game-class
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bool Init(std::string szLoaderSpec); // inits and loads from global C4Game-class
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void SetBlackScreen(bool fIsBlack); // enabled/disables drawing of loader screen
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int SeekLoaderScreens(C4Group &rFromGrp, const char *szWildcard, int iLoaderCount, char *szDstName, C4Group **ppDestGrp);
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void Draw(C4Facet &cgo, int iProgress=0, class C4LogBuffer *pLog=nullptr, int Process=0); // draw loader screen (does not page flip!)
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// draw loader screen (does not page flip!)
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void Draw(C4Facet &cgo, Flag options = Flag::ALL, int iProgress = 0, class C4LogBuffer *pLog = nullptr, int Process = 0);
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};
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#endif //INC_C4LoaderScreen
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@ -136,7 +136,7 @@ void C4MessageBoard::Draw(C4Facet &cgo)
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if (Startup)
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{
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if (::GraphicsSystem.pLoaderScreen)
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::GraphicsSystem.pLoaderScreen->Draw(cgo, Game.InitProgress, &LogBuffer);
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::GraphicsSystem.pLoaderScreen->Draw(cgo, C4LoaderScreen::Flag::ALL, Game.InitProgress, &LogBuffer);
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else
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// loader not yet loaded: black BG
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pDraw->DrawBoxDw(cgo.Surface, 0,0, cgo.Wdt, cgo.Hgt, 0x00000000);
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