bool Field::qcanBeatTR(const Cell *arg)
{
if( arg == NULL || !arg->getFigure().isQueen() )
{
string exep = "ERROR! qcanBeatTR function cannot take not queen, or arg is NULL\n";
throw exep;
}
unsigned char tmpcol = arg->getFigure().getColor();
bool was_token = false;
Cell* temp = getTopRight(arg); // Top Right element
while( temp != NULL ) // while it's not an end of field
{
if( temp->isEmpty() ) // if it's empty cell
{
if( was_token ) // and we beated some figure
{
temp->setCanMove(true); // then we can move on this
}
temp = getTopRight(temp); // set checking on next top right cell
}
else // if it's not empty cell
{
if( temp->getFigure().getColor() == tmpcol ) // if it's friendly figure
{
break;
}
else // !!! if it's an empty cell
{
if( was_token ) // we can beat only 1 time per move!
{
break;
}
// !!! not token
if( getTopRight(temp)->isEmpty() ) // if next one is empty
{
was_token = true; // we beated!
temp = getTopRight(temp); // move to that pozition
temp->setCanMove(true);
}
}
}
}
return was_token;
}
bool glmRectangle::clip( glm::vec3& _p0, glm::vec3& _p1) const {
glm::vec3 topLeft = getTopLeft();
glm::vec3 topRight = getTopRight();
glm::vec3 bottomRight = getBottomRight();
glm::vec3 bottomLeft = getBottomLeft();
if (!inside(_p0)) {
glm::vec3 r;
if (LineSegmentIntersection(_p0, _p1, topLeft, topRight, r)){
_p0 = r;
} else if (LineSegmentIntersection(_p0, _p1, topRight, bottomRight, r)){
_p0 = r;
} else if (LineSegmentIntersection(_p0, _p1, bottomRight, bottomLeft, r)){
_p0 = r;
} else if (LineSegmentIntersection(_p0, _p1, bottomLeft, topLeft, r)){
_p0 = r;
}
}
if (!inside(_p1)) {
glm::vec3 r;
if (LineSegmentIntersection(_p1, _p0, topLeft, topRight, r)){
_p1 = r;
} else if (LineSegmentIntersection(_p1, _p0, topRight, bottomRight, r)){
_p1 = r;
} else if (LineSegmentIntersection(_p1, _p0, bottomRight, bottomLeft, r)){
_p1 = r;
} else if (LineSegmentIntersection(_p1, _p0, bottomLeft, topLeft, r)){
_p1 = r;
}
}
}
// dieses Rect relativ zum anderen...
eTouchType Rect::getTouchType(const Rect& rect) const
{
if(!isTouched(rect)) {
return TOUCHES_NO_TOUCH;
}
// ist 'rect' innerhalb dieses Rects?
if(isRectInside(rect)) {
return TOUCHES_IS_COMPLETELY_INSIDE;
} else if(isTopLeftCornerInside(rect.getTopLeft()) && isBottomLeftCornerInside(rect.getBottomLeft())) {
return TOUCHES_CROSSES_RIGHT_BORDER;
} else if(isTopLeftCornerInside(rect.getTopLeft()) && isTopRightCornerInside(rect.getTopRight())) {
return TOUCHES_CROSSES_LOWER_BORDER;
} else if(isTopRightCornerInside(rect.getTopRight()) && isBottomRightCornerInside(rect.getBottomRight())) {
return TOUCHES_CROSSES_LEFT_BORDER;
} else if(isBottomRightCornerInside(rect.getBottomRight()) && isBottomLeftCornerInside(rect.getBottomLeft())) {
return TOUCHES_CROSSES_UPPER_BORDER;
} else if(isTopLeftCornerInside(rect.getTopLeft())) {
return TOUCHES_CROSSES_BOTTOM_RIGHT_CORNER;
} else if(isTopRightCornerInside(rect.getTopRight())) {
return TOUCHES_CROSSES_BOTTOM_LEFT_CORNER;
} else if(isBottomRightCornerInside(rect.getBottomRight())) {
return TOUCHES_CROSSES_TOP_LEFT_CORNER;
} else if(isBottomLeftCornerInside(rect.getBottomLeft())) {
return TOUCHES_CROSSES_TOP_RIGHT_CORNER;
}
else if((rect.getLeft() < getLeft()) && (rect.getRight() > getRight()) && (rect.getTop() >= getTop()) && (rect.getBottom() <= getBottom())) { // ? =
return TOUCHES_CROSSES_LEFT_AND_RIGHT_BORDER;
} else if((rect.getTop() < getTop()) && (rect.getBottom() > getBottom()) && (rect.getLeft() >= getLeft()) && (rect.getRight() <= getRight())) {
return TOUCHES_CROSSES_TOP_AND_BOTTOM_BORDER;
}
else if((rect.getLeft() == getRight()) && (rect.getTop() == getTop()) && (rect.getBottom() == getBottom())) {
return TOUCHES_RIGHT_BORDER;
} else if((rect.getTop() == getBottom()) && (rect.getLeft() == getLeft()) && (rect.getRight() == getRight())) {
return TOUCHES_LOWER_BORDER;
} else if((rect.getRight() == getLeft()) && (rect.getTop() == getTop()) && (rect.getBottom() == getBottom())) {
return TOUCHES_LEFT_BORDER;
} else if((rect.getBottom() == getTop()) && (rect.getLeft() == getLeft()) && (rect.getRight() == getRight())) {
return TOUCHES_UPPER_BORDER;
}
else if((rect.isTopLeftCornerInside(getTopLeft())) && (rect.isTopRightCornerInside(getTopRight())) && (!rect.isBottomRightCornerInside(getBottomRight())) && (!rect.isBottomLeftCornerInside(getBottomLeft()))) {
return TOUCHES_CROSSES_UPPER_AREA;
} else if((!rect.isTopLeftCornerInside(getTopLeft())) && (rect.isTopRightCornerInside(getTopRight())) && (rect.isBottomRightCornerInside(getBottomRight())) && (!rect.isBottomLeftCornerInside(getBottomLeft()))) {
return TOUCHES_CROSSES_RIGHT_AREA;
} else if((!rect.isTopLeftCornerInside(getTopLeft())) && (!rect.isTopRightCornerInside(getTopRight())) && (rect.isBottomRightCornerInside(getBottomRight())) && (rect.isBottomLeftCornerInside(getBottomLeft()))) {
return TOUCHES_CROSSES_LOWER_AREA;
} else if((rect.isTopLeftCornerInside(getTopLeft())) && (!rect.isTopRightCornerInside(getTopRight())) && (!rect.isBottomRightCornerInside(getBottomRight())) && (rect.isBottomLeftCornerInside(getBottomLeft()))) {
return TOUCHES_CROSSES_LEFT_AREA;
}
else {
return TOUCHES_NO_TOUCH;
}
}
bool Field::canBeatTR(const Cell *arg)
{
Cell* temp = getTopRight(arg);
Cell* tempTR = getTopRight(temp);
if( tempTR != NULL && !arg->isEmpty() ) // getTopRight checks arg for NULL value
{
if( !temp->isEmpty() )
{
if( arg->getFigure().getColor() == temp->getFigure().getColor() )
{
return false;
}
if( tempTR->isEmpty() )
{
tempTR->setCanMove(true);
}
}
}
return false;
}
//----------------------------------------------------------
bool ofRectangle::intersects(const ofPoint& p0, const ofPoint& p1) const {
// check for a line intersection
ofPoint p;
ofPoint topLeft = getTopLeft();
ofPoint topRight = getTopRight();
ofPoint bottomRight = getBottomRight();
ofPoint bottomLeft = getBottomLeft();
return inside(p0) || // check end inside
inside(p1) || // check end inside
ofLineSegmentIntersection(p0, p1, topLeft, topRight, p) || // cross top
ofLineSegmentIntersection(p0, p1, topRight, bottomRight, p) || // cross right
ofLineSegmentIntersection(p0, p1, bottomRight, bottomLeft, p) || // cross bottom
ofLineSegmentIntersection(p0, p1, bottomLeft, topLeft, p); // cross left
}
//------------------------------------------------------------------------
Point& Rect::toPoint (Direction dir, Point& p) const
{
switch (dir) {
case kSouthWest: return p = getBottomLeft ();
case kWest: return p = getLeftCenter ();
case kNorthWest: return p = getTopLeft ();
case kNorth: return p = getTopCenter ();
case kNorthEast: return p = getTopRight ();
case kEast: return p = getRightCenter ();
case kSouthEast: return p = getBottomRight ();
case kSouth: return p = getBottomCenter ();
case kNoDirection: return p = getCenter ();
}
return p;
}
//----------------------------------------------------------
bool glmRectangle::intersects(const glm::vec3& p0, const glm::vec3& p1) const {
// check for a line intersection
glm::vec3 p;
glm::vec3 topLeft = getTopLeft();
glm::vec3 topRight = getTopRight();
glm::vec3 bottomRight = getBottomRight();
glm::vec3 bottomLeft = getBottomLeft();
return inside(p0) || // check end inside
inside(p1) || // check end inside
LineSegmentIntersection(p0, p1, topLeft, topRight, p) || // cross top
LineSegmentIntersection(p0, p1, topRight, bottomRight, p) || // cross right
LineSegmentIntersection(p0, p1, bottomRight, bottomLeft, p) || // cross bottom
LineSegmentIntersection(p0, p1, bottomLeft, topLeft, p); // cross left
}