PaletteMapAdapter.cpp

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#include "map/TileLayer.h"
#include "procgen/Palette.h"
 
#include "procgen/Semantic.h"
 
namespace eve::procgen {
 
bool PaletteTable::applyToLayer(const Grid2D& grid, const std::string& palette, map::TileLayer* layer,
                                std::string* error) const {
    if (!layer) {
        if (error) *error = "applyToLayer: null TileLayer";
        return false;
    }
    const int w = grid.getWidth();
    const int h = grid.getHeight();
    if (w <= 0 || h <= 0) {
        if (error) *error = "applyToLayer: empty grid";
        return false;
    }
    if (layer->getMapWidth() != w || layer->getMapHeight() != h) {
        layer->resize(w, h);
    }
    for (int y = 0; y < h; ++y) {
        for (int x = 0; x < w; ++x) {
            layer->setTile(x, y, getGid(palette, grid.getCell(x, y)));
        }
    }
    return true;
}
 
}  // namespace eve::procgen