void Creep::draw(sf::RenderWindow &window) {
if (tileSet_) {
sf::Sprite creepSprite = tileSet_->getSpriteById(1);
sf::Vector2f position = getPosition();
int drawnSize = TileSet::getDrawnSize();
creepSprite.setOrigin(drawnSize/2.f,drawnSize/2.f);
position.x += drawnSize/2.f;
position.y += drawnSize/2.f;
creepSprite.setPosition(position);
int goingTo = paths_.getNextByID(comingFrom_);
if (isAbove(comingFrom_,goingTo)) {
creepSprite.setRotation(180);
}else if (isBelow(comingFrom_,goingTo)) {
creepSprite.setRotation(0);
}else if (isLeft(comingFrom_,goingTo)) {
creepSprite.setRotation(90);
}else if (isRight(comingFrom_,goingTo)) {
creepSprite.setRotation(270);
}
window.draw(creepSprite);
}
return;
}
sf::Vector2f Creep::getFuturePosition(double timeDelta) {
int drawnSize = TileSet::getDrawnSize();
sf::Vector2f pos = getPosition();
float distanceDelta(timeDelta*speed_*drawnSize);
while (distanceDelta > 0) {
int goingTo = paths_.getNextByID(comingFrom_);
if (isLeft(comingFrom_,goingTo)) { //coming from left of goingTo
float distanceIntoTile = pos.x - (comingFrom_%paths_.getNumTilesX())*drawnSize;
if (distanceDelta >= drawnSize - distanceIntoTile) {
distanceDelta -= (drawnSize-distanceIntoTile);
pos.x = (goingTo%paths_.getNumTilesX())*drawnSize;
comingFrom_ = goingTo;
}else {
pos.x += distanceDelta;
distanceDelta = 0;
}
}else if (isRight(comingFrom_,goingTo)) { //coming from right of goingTo
float distanceIntoTile = (comingFrom_%paths_.getNumTilesX())*drawnSize - pos.x;
if (distanceDelta >= drawnSize - distanceIntoTile) {
distanceDelta -= (drawnSize - distanceIntoTile);
pos.x = (goingTo%paths_.getNumTilesX())*drawnSize;
comingFrom_ = goingTo;
}else {
pos.x -= distanceDelta;
distanceDelta = 0;
}
}else if (isAbove(comingFrom_,goingTo)) {//coming from above goingTo
float distanceIntoTile = pos.y - comingFrom_/paths_.getNumTilesX() * drawnSize;
if (distanceDelta >= drawnSize - distanceIntoTile) {
distanceDelta -= (drawnSize - distanceIntoTile);
pos.y = (goingTo/paths_.getNumTilesX()) * drawnSize;
comingFrom_ = goingTo;
}else {
pos.y += distanceDelta;
distanceDelta = 0;
}
}else if (isBelow(comingFrom_,goingTo)) {//coming from below goingTo
float distanceIntoTile = comingFrom_/paths_.getNumTilesX() * drawnSize - pos.y;
if (distanceDelta >= drawnSize - distanceIntoTile) {
distanceDelta -= (drawnSize - distanceIntoTile);
pos.y = (goingTo/paths_.getNumTilesX()) * drawnSize;
comingFrom_ = goingTo;
}else {
pos.y -= distanceDelta;
distanceDelta = 0;
}
}else if (comingFrom_ == goingTo) {
distanceDelta = 0;
leaked_ = true;
}
}
return pos;
}
void GraphGraphicsView::drawPath(NodeGraphicsItem *from, NodeGraphicsItem *to)
{
QPen pen(QColor(qrand()%256,qrand()%256,qrand()%256));
double Pi = 3.1415926535897932384626433832795028;
qreal x1, x2, y1, y2;
if (isBelow(from, to))
{
x1 = from->pos().x()+15;
y1 = from->pos().y()+10;
x2 = to->pos().x()+15;
y2 = to->pos().y()-20;
}
else
{
x1 = from->pos().x()+15;
y1 = from->pos().y()-20;
x2 = to->pos().x()+15;
y2 = to->pos().y()+10;
}
lines.push_back(scene.addLine(x1, y1,
x2, y2,pen));
qreal arrowsize = 15;
QGraphicsLineItem* line = lines.last();
// I HAVE NO IDEA WHAT I'M CALCULATING MODE ON
double angle = ::acos(line->line().dx() / line->line().length());
if (line->line().dy() >= 0)
angle = (Pi * 2) - angle;
QPointF arrowP1 = line->line().p1() + QPointF(sin(angle + Pi / 3 ) * arrowsize,
cos(angle+Pi/3)*arrowsize);
QPointF arrowP2 = line->line().p1() + QPointF(sin(angle + Pi - Pi / 3) * arrowsize,
cos(angle + Pi - Pi / 3) * arrowsize);
// I HAVE NO IDEA WHAT I'M CALCULATING MODE OFF
arrows.push_back(scene.addLine(line->line().p1().x(), line->line().p1().y(),
arrowP1.x(), arrowP1.y(),pen));
arrows.push_back(scene.addLine(line->line().p1().x(), line->line().p1().y(),
arrowP2.x(), arrowP2.y(),pen));
}
