void GameView::GenerateMap()
{
Vector2 mapCenter((float)m_pTilemap->getWidth() * .5f, (float)m_pTilemap->getHeight() * .5f);
m_pStockpile = new Stockpile(this, m_pTilemap->getWidth() / 2 + 1, m_pTilemap->getHeight() / 2 - 4);
AddEntity(m_pStockpile);
// Spawn a bunch of trees
for (int i = 0; i < TREE_DENSITY; ++i)
{
auto center = onut::rand2f(Vector2::Zero, Vector2((float)m_pTilemap->getWidth(), (float)m_pTilemap->getHeight()));
int count = onut::randi(2, 12);
for (int j = 0; j < count; ++j)
{
auto pos = center += onut::rand2f(Vector2(-3), Vector2(3));
pos.x = std::round(pos.x) + .5f;
pos.y = std::round(pos.y) + .5f;
if (pos.x >= mapCenter.x - 3 && pos.y >= mapCenter.y - 3 &&
pos.x <= mapCenter.x + 3 && pos.y <= mapCenter.y + 3) continue;
if (pos.x < 1.f || pos.y < 1.f || pos.x >(float)m_pTilemap->getWidth() - 1.f || pos.y >(float)m_pTilemap->getHeight() - 1.f) continue;
auto pTile = GetTileAt(pos);
if (!pTile) continue;
if (pTile->isOccupied) continue;
pTile->isOccupied = true;
auto pTree = new Tree(this, pos);
AddEntity(pTree);
}
}
// Spawn a bunch of rockz
for (int i = 0; i < ROCK_DENSITY; ++i)
{
auto center = onut::rand2f(Vector2::Zero, Vector2((float)m_pTilemap->getWidth(), (float)m_pTilemap->getHeight()));
int count = onut::randi(2, 6);
for (int j = 0; j < count; ++j)
{
auto pos = center += onut::rand2f(Vector2(-3), Vector2(3));
pos.x = std::round(pos.x) + .5f;
pos.y = std::round(pos.y) + .5f;
if (pos.x >= mapCenter.x - 3 && pos.y >= mapCenter.y - 3 &&
pos.x <= mapCenter.x + 3 && pos.y <= mapCenter.y + 3) continue;
if (pos.x < 1.f || pos.y < 1.f || pos.x >(float)m_pTilemap->getWidth() - 1.f || pos.y >(float)m_pTilemap->getHeight() - 1.f) continue;
auto pTile = GetTileAt(pos);
if (!pTile) continue;
if (pTile->isOccupied) continue;
pTile->isOccupied = true;
auto pRock = new Rock(this, pos);
AddEntity(pRock);
}
}
for (int i = 0; i < m_pTilemap->getWidth(); ++i)
{
GetTileAt(i, 0)->isOccupied = true;
GetTileAt(0, i)->isOccupied = true;
GetTileAt(i, m_pTilemap->getHeight() - 1)->isOccupied = true;
GetTileAt(m_pTilemap->getWidth() - 1, i)->isOccupied = true;
}
}
/*!
\internal
*/
void QGeoMapCircleGeometry::updateScreenPointsInvert(const QGeoMap &map)
{
if (!screenDirty_)
return;
if (map.width() == 0 || map.height() == 0) {
clear();
return;
}
QPointF origin = map.coordinateToItemPosition(srcOrigin_, false).toPointF();
QPainterPath ppi = srcPath_;
clear();
// a circle requires at least 3 points;
if (ppi.elementCount() < 3)
return;
// translate the path into top-left-centric coordinates
QRectF bb = ppi.boundingRect();
ppi.translate(-bb.left(), -bb.top());
firstPointOffset_ = -1 * bb.topLeft();
ppi.closeSubpath();
// calculate actual width of map on screen in pixels
QGeoCoordinate mapCenter(0, map.cameraData().center().longitude());
QDoubleVector2D midPoint = map.coordinateToItemPosition(mapCenter, false);
QDoubleVector2D midPointPlusOne = QDoubleVector2D(midPoint.x() + 1.0, midPoint.y());
QGeoCoordinate coord1 = map.itemPositionToCoordinate(midPointPlusOne, false);
double geoDistance = coord1.longitude() - map.cameraData().center().longitude();
if ( geoDistance < 0 )
geoDistance += 360.0;
double mapWidth = 360.0 / geoDistance;
qreal leftOffset = origin.x() - (map.width()/2.0 - mapWidth/2.0) - firstPointOffset_.x();
qreal topOffset = origin.y() - (midPoint.y() - mapWidth/2.0) - firstPointOffset_.y();
QPainterPath ppiBorder;
ppiBorder.moveTo(QPointF(-leftOffset, -topOffset));
ppiBorder.lineTo(QPointF(mapWidth - leftOffset, -topOffset));
ppiBorder.lineTo(QPointF(mapWidth - leftOffset, mapWidth - topOffset));
ppiBorder.lineTo(QPointF(-leftOffset, mapWidth - topOffset));
screenOutline_ = ppiBorder;
std::vector<p2t::Point*> borderPts;
borderPts.reserve(4);
std::vector<p2t::Point*> curPts;
curPts.reserve(ppi.elementCount());
for (int i = 0; i < ppi.elementCount(); ++i) {
const QPainterPath::Element e = ppi.elementAt(i);
if (e.isMoveTo() || i == ppi.elementCount() - 1
|| (qAbs(e.x - curPts.front()->x) < 0.1
&& qAbs(e.y - curPts.front()->y) < 0.1)) {
if (curPts.size() > 2) {
for (int j = 0; j < 4; ++j) {
const QPainterPath::Element e2 = ppiBorder.elementAt(j);
borderPts.push_back(new p2t::Point(e2.x, e2.y));
}
p2t::CDT *cdt = new p2t::CDT(borderPts);
cdt->AddHole(curPts);
cdt->Triangulate();
std::vector<p2t::Triangle*> tris = cdt->GetTriangles();
screenVertices_.reserve(screenVertices_.size() + int(tris.size()));
for (size_t i = 0; i < tris.size(); ++i) {
p2t::Triangle *t = tris.at(i);
for (int j = 0; j < 3; ++j) {
p2t::Point *p = t->GetPoint(j);
screenVertices_ << QPointF(p->x, p->y);
}
}
delete cdt;
}
curPts.clear();
curPts.reserve(ppi.elementCount() - i);
curPts.push_back(new p2t::Point(e.x, e.y));
} else if (e.isLineTo()) {
curPts.push_back(new p2t::Point(e.x, e.y));
} else {
qWarning("Unhandled element type in circle painterpath");
}
}
if (curPts.size() > 0) {
qDeleteAll(curPts.begin(), curPts.end());
curPts.clear();
}
if (borderPts.size() > 0) {
qDeleteAll(borderPts.begin(), borderPts.end());
borderPts.clear();
}
screenBounds_ = ppiBorder.boundingRect();
}
