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96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
/*
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* MapOverlayLogVisualizer.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "MapOverlayLogVisualizer.h"
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#include "MapViewModel.h"
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#include "../../lib/logging/VisualLogger.h"
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#include "../render/Canvas.h"
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#include "../render/Colors.h"
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#include "../render/EFont.h"
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#include "../render/IFont.h"
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#include "../render/IScreenHandler.h"
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#include "../render/IRenderHandler.h"
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#include "../render/Graphics.h"
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#include "../gui/TextAlignment.h"
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#include "../gui/CGuiHandler.h"
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MapOverlayLogVisualizer::MapOverlayLogVisualizer(Canvas & target, std::shared_ptr<MapViewModel> model)
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: target(target), model(model)
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{
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}
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void MapOverlayLogVisualizer::drawLine(int3 start, int3 end)
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{
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auto level = model->getLevel();
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if(start.z != level || end.z != level)
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return;
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int scaling = GH.screenHandler().getScalingFactor();
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auto pStart = model->getTargetTileArea(start).center();
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auto pEnd = model->getTargetTileArea(end).center();
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Rect viewPortRaw = target.getRenderArea();
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Rect viewPort(viewPortRaw.topLeft() / scaling, viewPortRaw.dimensions() / scaling );
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Point workaroundOffset(8,8); // not sure why it is needed. Removing leads to incorrect clipping near view edges
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if(viewPort.isInside(pStart + workaroundOffset) && viewPort.isInside(pEnd + workaroundOffset))
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{
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target.drawLine(pStart, pEnd, ColorRGBA(255, 255, 0), ColorRGBA(255, 0, 0));
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}
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}
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void MapOverlayLogVisualizer::drawText(
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int3 tile,
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int lineNumber,
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const std::string & text,
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const std::optional<ColorRGBA> & background)
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{
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const Point offset = Point(6, 6);
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auto level = model->getLevel();
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if(tile.z != level)
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return;
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auto pStart = offset + model->getTargetTileArea(tile).topLeft();
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auto viewPort = target.getRenderArea();
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ColorRGBA color = Colors::YELLOW;
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if(background)
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{
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color = ((background->b + background->r + background->g) < 300)
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? Colors::WHITE
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: Colors::BLACK;
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}
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if(viewPort.isInside(pStart))
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{
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const auto & font = GH.renderHandler().loadFont(FONT_TINY);
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int w = font->getStringWidth(text);
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int h = font->getLineHeight();
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pStart.y += h * lineNumber;
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if(background)
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{
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target.drawColor(Rect(pStart, Point(w + 4, h)), *background);
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pStart.x += 2;
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}
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target.drawText(pStart, EFonts::FONT_TINY, color, ETextAlignment::TOPLEFT, text);
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}
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}
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