void Start()
{
_Matrix = new PathNode[32, 32];
for (int i = 0, length = _Matrix.GetUpperBound(0) + 1; i < length; i++)
{
for (int j = 0, max = _Matrix.GetUpperBound(1) + 1; j < max; j++)
{
if ((i == 2 && j >= 5 && j <= 16) || (i == 4 && j >= 5 && j <= 31) || (j == 2 && i >= 16 && i <= 20) ||
(j == 14 && i >= 9 && i <= 31))
{
_Matrix[i, j] = new PathNode {
_X = i, _Y = j, _CanWalk = false
};
}
else
{
_Matrix[i, j] = new PathNode {
_X = i, _Y = j, _CanWalk = true
};
}
}
}
_PathFinder.Init(_Matrix);
_StartNode = new PathNode(0, 5);
_EndNode = new PathNode(10, 31);
var nodes = _PathFinder.FindPath(ToPoint2D(_StartNode), ToPoint2D(_EndNode));
// for test. draw grids.
for (int i = 0, length = _Matrix.GetUpperBound(0) + 1; i < length; i++)
{
for (int j = 0, max = _Matrix.GetUpperBound(1) + 1; j < max; j++)
{
if (!_Matrix[i, j]._CanWalk)
{
AddGrid(_Barriers, i, j);
}
AddGrid(_Map, i, j);
}
}
//Debug.Log("nodes.Count=" + nodes.Count);
for (int i = 0, length = nodes.Count; i < length; i++)
{
var n = nodes[i];
AddGrid(_Path, n._X, n._Y);
//Debug.LogFormat("node {0}={1}", i, nodes[i]);
}
}
public void SetData(BaseCharacter character)
{
_Character = character;
_Matrix = new PathNode[(int)(MapManager.instance.CurMapSize.x / _GridSize), (int)(MapManager.instance.CurMapSize.y / _GridSize)];
for (int x = 0, length = _Matrix.GetUpperBound(0) + 1; x < length; x++)
{
for (int y = 0, max = _Matrix.GetUpperBound(1) + 1; y < max; y++)
{
_Matrix[x, y] = new PathNode {
_X = x, _Y = y, _CanWalk = true
};
var barrier = Physics2D.OverlapBox(ConvertVector3FromGrid(x, y), Vector2.one * _GridSize, 0,
LayerMask.GetMask("Barrier"));
if (barrier != null)
{
_Matrix[x, y]._CanWalk = false;
}
}
}
_PathFinder.Init(_Matrix);
}