public virtual void SetWalkable(bool value, PathGrid grid)
{
//TODO::这里算坐标的方式设一个建筑根据nodexz和spanxz来设定建筑不可走区域，可以改的更灵活
UpdateSpanPos();
foreach (Vector3 v in m_spanPosArray)
{
grid.SetWalkable(Mathf.FloorToInt(v.x / world.cellSize), Mathf.FloorToInt(v.z / world.cellSize), value);
}
}
public PathGrid Clone()
{
PathGrid gird = new PathGrid(this.m_gridX, this.m_gridZ);
for (int i = 0; i < m_gridX; ++i)
{
for (int j = 0; j < m_gridZ; ++j)
{
gird.GetNode(i, j).walkable = this.GetNode(i, j).walkable;
}
}
return(gird);
}
public virtual bool GetRotatable(PathGrid grid)
{
if (spanX == spanZ)
{
return(true);
}
SetWalkable(true, grid);
m_isRotated = !m_isRotated;
UpdateSpanPos();
bool flag = GetWalkable(grid);
//还原
m_isRotated = !m_isRotated;
SetWalkable(false, grid);
return(flag);
}
public virtual bool GetWalkable(PathGrid grid)
{
bool flag = false;
foreach (Vector3 v in m_spanPosArray)
{
int nodeX = Mathf.FloorToInt(v.x / world.cellSize);
int nodeY = Mathf.FloorToInt(v.z / world.cellSize);
if (nodeX < 0 || nodeX > grid.gridX - 1)
{
return(false);
}
if (nodeY < 0 || nodeY > grid.gridZ - 1)
{
return(false);
}
flag = grid.GetNode(nodeX, nodeY).walkable;
if (!flag)
{
return(false);
}
}
return(true);
}
public Astar(PathGrid grid)
{
this.m_grid = grid;
heuristic = Euclidian2;
m_open = new BinaryHeap(JustMin);
}
