#include "doorkeeper/components/pixelconv.hpp"

namespace dk {
	PixelConvDiamond::PixelConvDiamond (bool parStaggered, bool parFirstReentrant) :
		base_class(parStaggered ? MapType_IsometricStaggered : MapType_Isometric)
	{
	}

	PixelConvDiamond::PixelConvDiamond (MapTypes parType, bool parStaggered, bool parFirstReentrant) :
		base_class(MapType_IsometricStaggered)
	{
	}

	auto PixelConvDiamond::to_pixel (const coords& parFrom, const coords& parSize) const -> coords {
		const auto from(parFrom);
		const CoordinateScalarType xoffs = from.y() % 2;

		return from * parSize + coords(xoffs * parSize.x() / 2, 0);
	}

	PixelConvHalfDiamond::PixelConvHalfDiamond (bool parHalfVertically) :
		base_class(MapType_IsometricStaggered, true, true),
		m_div(parHalfVertically ? coords(1, 2) : coords(2, 1))
	{
	}

	auto PixelConvHalfDiamond::to_pixel (const coords& parFrom, const coords& parSize) const -> coords {
		return base_class::to_pixel(parFrom, parSize / m_div);
	}

	PixelConvHex::PixelConvHex (bool parFirstReentrant) :
		base_class(MapType_Hex)
	{
	}

	auto PixelConvHex::to_pixel (const coords& parFrom, const coords& parSize) const -> coords {
		DK_ASSERT(false); //not implemented
		return coords(0);
	}
} //namespace dk