#include "UT2Coordinate.h"

/*static*/ void UT2Coordinate::UnitToQD(int& ioV, int& ioH, int inZoomLevel) {
    ioV *= UnitVSize(inZoomLevel);
    ioH <<= (3 - inZoomLevel);
}

/*static*/ void UT2Coordinate::UnitToQD(POINT& ioPoint, int inZoomLevel, BOOL inExcludeRoof) {
    ioPoint.y *= UnitVSize(inZoomLevel);
    ioPoint.x <<= (3 - inZoomLevel);
    if (!inExcludeRoof)
        ioPoint.y += CalcRoofThick(inZoomLevel);
}

/*static*/ void UT2Coordinate::UnitToQD(RECT& ioRect, int inZoomLevel, BOOL inExcludeRoofAndFloor) {
    ioRect.top *= UnitVSize(inZoomLevel);
    ioRect.left <<= (3 - inZoomLevel);
    ioRect.bottom *= UnitVSize(inZoomLevel);
    ioRect.right <<= (3 - inZoomLevel);
    if (!inExcludeRoofAndFloor) {
        ioRect.top += CalcRoofThick(inZoomLevel);
        ioRect.bottom -= CalcFloorThick(inZoomLevel);
    }
}

/*static*/ void UT2Coordinate::UnitToQD(const RECT& inUnitRect, RECT& outQDRect, int inZoomLevel, BOOL inExcludeRoofAndFloor) {
    outQDRect.top = inUnitRect.top * UnitVSize(inZoomLevel);
    outQDRect.left = inUnitRect.left << (3 - inZoomLevel);
    outQDRect.bottom = inUnitRect.bottom * UnitVSize(inZoomLevel);
    outQDRect.right = inUnitRect.right << (3 - inZoomLevel);
    if (!inExcludeRoofAndFloor) {
        outQDRect.top += CalcRoofThick(inZoomLevel);
        outQDRect.bottom -= CalcFloorThick(inZoomLevel);
    }
}

/*static*/ void UT2Coordinate::UnitToQDRoof(const RECT& inUnitRect, RECT& outQDRect, int inZoomLevel) {
    outQDRect.top = inUnitRect.top * UnitVSize(inZoomLevel);
    outQDRect.left = inUnitRect.left << (3 - inZoomLevel);
    outQDRect.bottom = outQDRect.top + CalcRoofThick(inZoomLevel);
    outQDRect.right = inUnitRect.right << (3 - inZoomLevel);
}

/*static*/ void UT2Coordinate::UnitToQDFloor(const RECT& inUnitRect, RECT& outQDRect, int inZoomLevel) {
    outQDRect.left = inUnitRect.left << (3 - inZoomLevel);
    outQDRect.bottom = inUnitRect.bottom * UnitVSize(inZoomLevel);
    outQDRect.right = inUnitRect.right << (3 - inZoomLevel);
    outQDRect.top = outQDRect.bottom - CalcFloorThick(inZoomLevel);
}

/*static*/ void UT2Coordinate::UnitToOffRect(const RECT& inUnitRect, RECT& outQDRect, int inHeight) {
    UnitToQD(inUnitRect, outQDRect);
    OffsetRect(&outQDRect, 0, -outQDRect.top);
    int var = outQDRect.bottom;
    OffsetRect(&outQDRect, 0, var * inHeight);
}

/*static*/ void UT2Coordinate::QDToUnit(int& ioV, int& ioH, int inZoomLevel) {
    ioV /= UnitVSize(inZoomLevel);
    ioH >>= (3 - inZoomLevel);
}

/*static*/ void UT2Coordinate::QDToUnit(POINT& ioPoint, int inZoomLevel) {
    ioPoint.y /= UnitVSize(inZoomLevel);
    ioPoint.x >>= (3 - inZoomLevel);
}

/*static*/ void UT2Coordinate::QDToUnit(SDimension16& ioSize, int inZoomLevel) {
    ioSize.height /= UnitVSize(inZoomLevel);
    ioSize.width >>= (3 - inZoomLevel);
}

/*static*/ void UT2Coordinate::QDToUnit(RECT& ioRect, int inZoomLevel) {
    RECT orig = ioRect;
    ioRect.top /= UnitVSize(inZoomLevel);
    ioRect.left >>= (3 - inZoomLevel);
    ioRect.bottom /= UnitVSize(inZoomLevel);
    ioRect.right >>= (3 - inZoomLevel);

    if ((orig.bottom % UnitVSize(inZoomLevel)) != 0)
        ioRect.bottom++;
    if ((orig.right % UnitHSize(inZoomLevel)) != 0)
        ioRect.right++;
}

/*static*/ void UT2Coordinate::QDToUnit(const RECT& inQDRect, RECT& outUnitRect, int inZoomLevel) {
    outUnitRect.top = inQDRect.top / UnitVSize(inZoomLevel);
    outUnitRect.left = inQDRect.left >> (3 - inZoomLevel);
    outUnitRect.bottom = inQDRect.bottom / UnitVSize(inZoomLevel);
    outUnitRect.right = inQDRect.right >> (3 - inZoomLevel);

    if ((inQDRect.bottom % UnitVSize(inZoomLevel)) != 0)
        outUnitRect.bottom++;
    if ((inQDRect.right % UnitHSize(inZoomLevel)) != 0)
        outUnitRect.right++;
}

/*static*/ void UT2Coordinate::NoRoofQDToUnit(const RECT& inQDRect, RECT& outUnitRect, int inZoomLevel) {
    outUnitRect.top = inQDRect.top / UnitVSize(inZoomLevel);
    outUnitRect.left = inQDRect.left >> (3 - inZoomLevel);
    outUnitRect.bottom = (inQDRect.bottom + CalcRoofThick(inZoomLevel) + CalcFloorThick(inZoomLevel)) / UnitVSize(inZoomLevel);
    outUnitRect.right = inQDRect.right >> (3 - inZoomLevel);
}

/*static*/ void UT2Coordinate::BkgndToQD(int& ioV, int& ioH, int inZoomLevel) {
    ioV *= BkgndVSize(inZoomLevel);
    ioH <<= (6 - inZoomLevel);
}

/*static*/ void UT2Coordinate::BkgndToQD(POINT& ioPoint, int inZoomLevel) {
    ioPoint.y *= BkgndVSize(inZoomLevel);
    ioPoint.x <<= (6 - inZoomLevel);
}

/*static*/ void UT2Coordinate::BkgndToQD(RECT& ioRect, int inZoomLevel) {
    ioRect.top *= BkgndVSize(inZoomLevel);
    ioRect.left <<= (6 - inZoomLevel);
    ioRect.bottom *= BkgndVSize(inZoomLevel);
    ioRect.right <<= (6 - inZoomLevel);
}

/*static*/ void UT2Coordinate::BkgndToQD(const RECT& inBkgndRect, RECT& outQDRect, int inZoomLevel) {
    outQDRect.top = inBkgndRect.top * BkgndVSize(inZoomLevel);
    outQDRect.left = inBkgndRect.left << (6 - inZoomLevel);
    outQDRect.bottom = inBkgndRect.bottom * BkgndVSize(inZoomLevel);
    outQDRect.right = inBkgndRect.right << (6 - inZoomLevel);
}

/*static*/ void UT2Coordinate::QDToBkgnd(int& ioV, int& ioH, int inZoomLevel) {
    ioV /= BkgndVSize(inZoomLevel);
    ioH >>= (6 - inZoomLevel);
}

/*static*/ void UT2Coordinate::QDToBkgnd(POINT& ioPoint, int inZoomLevel) {
    ioPoint.y /= BkgndVSize(inZoomLevel);
    ioPoint.x >>= (6 - inZoomLevel);
}

/*static*/ void UT2Coordinate::QDToBkgnd(SDimension16& ioSize, int inZoomLevel) {
    ioSize.height /= BkgndVSize(inZoomLevel);
    ioSize.width >>= (6 - inZoomLevel);
}

/*static*/ void UT2Coordinate::QDToBkgnd(RECT& ioRect, int inZoomLevel) {
    ioRect.top /= BkgndVSize(inZoomLevel);
    ioRect.left >>= (6 - inZoomLevel);
    ioRect.bottom /= BkgndVSize(inZoomLevel);
    ioRect.right >>= (6 - inZoomLevel);
}

/*static*/ void UT2Coordinate::QDToBkgnd(const RECT& inQDRect, RECT& outBkgndRect, int inZoomLevel) {
    outBkgndRect.top = inQDRect.top / BkgndVSize(inZoomLevel);
    outBkgndRect.left = inQDRect.left >> (6 - inZoomLevel);
    outBkgndRect.bottom = inQDRect.bottom / BkgndVSize(inZoomLevel);
    outBkgndRect.right = inQDRect.right >> (6 - inZoomLevel);
}

/*static*/ void UT2Coordinate::UnitToBkgnd(const RECT& inUnitRect, RECT& outBkgndRect) {
    outBkgndRect.top = inUnitRect.top >> 1;
    outBkgndRect.left = inUnitRect.left >> 3;
    outBkgndRect.bottom = inUnitRect.bottom >> 1;
    outBkgndRect.right = inUnitRect.right >> 3;

    if ((inUnitRect.bottom % 2) != 0)
        outBkgndRect.bottom++;
    if ((inUnitRect.right % 8) != 0)
        outBkgndRect.right++;
}

/*static*/ void UT2Coordinate::BkgndToUnit(const RECT& inBkgndRect, RECT& outUnitRect) {
    outUnitRect.top = inBkgndRect.top << 1;
    outUnitRect.left = inBkgndRect.left << 3;
    outUnitRect.bottom = inBkgndRect.bottom << 1;
    outUnitRect.right = inBkgndRect.right << 3;
}

/*static*/ void UT2Coordinate::MakeRect(RECT& outRect, const POINT& inPoint, const SDimension16& inSize) {
    outRect.top = inPoint.y;
    outRect.left = inPoint.x;
    outRect.bottom = outRect.top + inSize.height;
    outRect.right = outRect.left + inSize.width;
}

/*static*/ void UT2Coordinate::MakeRect(RECT& outRect, const POINT& inPoint, int inWidth, int inHeight) {
    outRect.top = inPoint.y;
    outRect.left = inPoint.x;
    outRect.bottom = outRect.top + inHeight;
    outRect.right = outRect.left + inWidth;
}

/*static*/ void UT2Coordinate::MakeRect(RECT& outRect, int inWidth, int inHeight) {
    outRect.top = 0;
    outRect.left = 0;
    outRect.bottom = inHeight;
    outRect.right = inWidth;
}

/*static*/ void UT2Coordinate::MakeCenterRect(RECT& outRect, const POINT& inPoint, int inWidth, int inHeight) {
    int xDist = inWidth >> 1;
    int yDist = inHeight >> 1;
    outRect.top = inPoint.y - yDist;
    outRect.left = inPoint.x - xDist;
    outRect.bottom = outRect.top + inHeight;
    outRect.right = outRect.left + inWidth;
}

/*static*/ void UT2Coordinate::AddRect(RECT& ioRectA, const RECT& inRectB) {
    ioRectA.top += inRectB.top;
    ioRectA.left += inRectB.left;
    ioRectA.bottom += inRectB.bottom;
    ioRectA.right += inRectB.right;
}

/*static*/ void UT2Coordinate::SubRect(RECT& ioRectA, const RECT& inRectB) {
    ioRectA.top -= inRectB.top;
    ioRectA.left -= inRectB.left;
    ioRectA.bottom -= inRectB.bottom;
    ioRectA.right -= inRectB.right;
}

/*static*/ void UT2Coordinate::ZoomOut(RECT& ioRect, int inZoomLevel) {
    ioRect.top >>= inZoomLevel;
    ioRect.left >>= inZoomLevel;
    ioRect.bottom >>= inZoomLevel;
    ioRect.right >>= inZoomLevel;
}