private void FindNearGridOnDirection(LevelGrid grid, NearGridDirection dir)
{
int layerMask = 1 << 9 | 1 << 10;
RaycastHit hit;
Vector3 raycastPos = grid.position + 0.5f * grid.direction;
Quaternion rotation = Quaternion.FromToRotation(Vector3.up, grid.direction);
Vector3 direction = Vector3.back;
switch (dir)
{
case NearGridDirection.BACK:
{
direction = Vector3.back;
break;
}
case NearGridDirection.FORWARD:
{
direction = Vector3.forward;
break;
}
case NearGridDirection.LEFT:
{
direction = Vector3.left;
break;
}
case NearGridDirection.RIGHT:
{
direction = Vector3.right;
break;
}
}
if (Physics.Raycast(raycastPos, rotation * direction, out hit, 1f, layerMask))
{
GridSplitter cube = hit.collider.GetComponent <GridSplitter>();
grid.SetNearGrid(cube.GetGridAtPosition(hit.point), dir);
//grid.setDebugInfo(raycastPos, hit.point, dir);
}
else if (Physics.Raycast(raycastPos, grid.position + rotation * direction - raycastPos, out hit, 2f, layerMask))
{
GridSplitter cube = hit.collider.GetComponent <GridSplitter>();
grid.SetNearGrid(cube.GetGridAtPosition(hit.point), dir);
//grid.setDebugInfo(raycastPos, hit.point, dir);
}
else if (Physics.Raycast(raycastPos - grid.direction + rotation * direction, rotation * ((-1) * direction), out hit, 1f, layerMask))
{
GridSplitter cube = hit.collider.GetComponent <GridSplitter>();
grid.SetNearGrid(cube.GetGridAtPosition(hit.point), dir);
//grid.setDebugInfo(raycastPos - grid.direction + rotation * direction, hit.point, dir);
}
}
//获取对应方向的LevelGrid
public LevelGrid GetNearGrid(NearGridDirection dir)
{
return(nearGrids[(int)dir - 1]);
}
public void setDebugInfo(Vector3 pos, Vector3 hit, NearGridDirection dir)
{
raycastPos[(int)dir - 1] = pos;
hitPos[(int)dir - 1] = hit;
}
//设置对应方向的LevelGrid
public void SetNearGrid(LevelGrid near, NearGridDirection dir)
{
nearGrids[(int)dir - 1] = near;
}