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Code Issues Releases Activity

Basic version of zoomable adventure map

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This commit is contained in:
Ivan Savenko
2023-05-16 23:42:51 +03:00
parent ddf22a757d
commit 3e9da333cf
12 changed files with 67 additions and 1 deletions
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21
client/mapView/MapViewController.cpp
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@ -75,6 +75,27 @@ void MapViewController::setTileSize(const Point & tileSize)
setViewCenter(model->getMapViewCenter(), model->getLevel());
}
void MapViewController::modifyTileSize(double zoomFactor)
{
Point currentZoom = model->getSingleTileSize();
Point desiredZoom = currentZoom * zoomFactor;
if (desiredZoom == currentZoom && zoomFactor < 1.0)
desiredZoom -= Point(1,1);
if (desiredZoom == currentZoom && zoomFactor > 1.0)
desiredZoom += Point(1,1);
Point minimal = model->getSingleTileSizeLowerLimit();
Point maximal = model->getSingleTileSizeUpperLimit();
Point actualZoom = {
std::clamp(desiredZoom.x, minimal.x, maximal.x),
std::clamp(desiredZoom.y, minimal.y, maximal.y)
};
setTileSize(actualZoom);
}
MapViewController::MapViewController(std::shared_ptr<MapViewModel> model, std::shared_ptr<MapViewCache> view)
: state(new MapRendererContextState())
, model(std::move(model))