void Pathfinding::SetDestination(int x, int y) {
if (!mapimg.empty()) {
if (OnMap(x, y)) {
dest = Point2A(x, y);
calculated = false;
}
}
}
void Pathfinding::SetStart(int x, int y) {
if (!mapimg.empty()) {
if (OnMap(x, y)) {
start = Point2A(x, y);
calculated = false;
}
}
}
int GmGridMapView::GetNodeDxDy(int node, int dx, int dy)
{
int result;
int x = node % _gmGridWidth + dx;
int y = node / _gmGridWidth + dy;
if (OnMap(x, y))
{
result = x + y * _gmGridWidth;
}
else
{
result = node;
}
return result;
}
Pathfinding::Point2A* Pathfinding::GetNeighbors (Point2A p, int& arraySize) {
arraySize = 0;
uchar size;
if (diagonal)
size = 8;
else
size = 4;
Point2A* ret = new Point2A[size];
for (int i = 0; i < size; i++) {
int x, y;
if (diagonal) {
x = p.x + diagonalDirX[i];
y = p.y + diagonalDirY[i];
}
else {
x = p.x + nonDiagonalDirX[i];
y = p.y + nonDiagonalDirY[i];
}
if (!OnMap(x, y))
continue;
float level = p.level + 1.f + (255 - blurmap.at<Vec3b>(y, x)[2]) / 255.f * wall_weight;
Point2A n = Point2A(x, y, level, i);
if (diagonal && (i == 0 || i == 2 || i == 5 || i == 7))
n.level += 0.414213f;
ret[arraySize] = n;
arraySize++;
}
return ret;
}
