public PathNode(int _index, int _parentIndex, float _g, float _h, MapNav mapNav)
{
index = _index;
parentIndex = _parentIndex;
g = _g;
h = _h;
f = g + h;
grid = new MapGrid()
{
x = index % mapNav.gridXNum, z = index / mapNav.gridXNum
};
position = mapNav.GetWorldPosition(grid);
}
public void OnSceneGUI()
{
MapNav mapNav = Target;
float y = 0.1f;
if (curProcessType == ProcessType.None)
{
return;
}
if (curProcessType == ProcessType.Set || curProcessType == ProcessType.Clear)
{
Plane groundPlane = new Plane(Vector3.up, Vector3.zero);
float rayDistance;
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
if (groundPlane.Raycast(ray, out rayDistance))
{
Vector3 hitPoint = ray.GetPoint(rayDistance);
if (hitPoint.x >= 0.0f && hitPoint.x <= mapNav.gridXNum * MapGrid.Width &&
hitPoint.z >= 0.0f && hitPoint.z <= mapNav.gridZNum * MapGrid.Height)
{
Handles.color = Color.black;
float _radius = radius * 0.5f;
Handles.DrawPolyLine(new Vector3[]
{
new Vector3(hitPoint.x - _radius * MapGrid.Width, y, hitPoint.z - _radius * MapGrid.Height),
new Vector3(hitPoint.x - _radius * MapGrid.Width, y, hitPoint.z + _radius * MapGrid.Height),
new Vector3(hitPoint.x + _radius * MapGrid.Width, y, hitPoint.z + _radius * MapGrid.Height),
new Vector3(hitPoint.x + _radius * MapGrid.Width, y, hitPoint.z - _radius * MapGrid.Height),
new Vector3(hitPoint.x - _radius * MapGrid.Width, y, hitPoint.z - _radius * MapGrid.Height)
});
if (Event.current.type == EventType.MouseDown || Event.current.type == EventType.MouseDrag)
{
var grid = new MapGrid(hitPoint);
for (int _z = grid.z - Mathf.RoundToInt(_radius); _z <= grid.z + Mathf.RoundToInt(_radius); ++_z)
{
if (_z < 0)
{
continue;
}
if (_z > mapNav.gridZNum - 1)
{
continue;
}
for (int _x = grid.x - Mathf.RoundToInt(_radius); _x <= grid.x + Mathf.RoundToInt(_radius); ++_x)
{
if (_x < 0)
{
continue;
}
if (_x > mapNav.gridXNum - 1)
{
continue;
}
Vector3 position = mapNav.GetWorldPosition(new MapGrid()
{
x = _x, z = _z
});
if (Mathf.Abs(position.x - hitPoint.x) <= _radius * MapGrid.Width &&
Mathf.Abs(position.z - hitPoint.z) <= _radius * MapGrid.Height)
{
switch (curProcessType)
{
case ProcessType.Set:
mapNav[_x, _z] |= curTileType;
break;
case ProcessType.Clear:
mapNav[_x, _z] &= ~curTileType;
break;
default:
throw new System.NotImplementedException();
}
}
}
}
}
}
}
}
else if (curProcessType == ProcessType.FindPath)
{
if (Event.current.type == EventType.MouseDown)
{
Plane groundPlane = new Plane(Vector3.up, Vector3.zero);
float rayDistance;
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
if (groundPlane.Raycast(ray, out rayDistance))
{
Vector3 hitPoint = ray.GetPoint(rayDistance);
if (hitPoint.x >= 0.0f && hitPoint.x <= mapNav.gridXNum * MapGrid.Width &&
hitPoint.z >= 0.0f && hitPoint.z <= mapNav.gridZNum * MapGrid.Height)
{
if (bSampleStart)
{
vecStart = hitPoint;
}
else
{
vecEnd = hitPoint;
}
bSampleStart = !bSampleStart;
MapGrid gridEnd;
if (mapNav.GetNearestValidGrid(new MapGrid(vecStart), new MapGrid(vecEnd), out gridEnd, TileType.TileType_Walk))
{
path = mapNav.GetPath(new MapGrid(vecStart), gridEnd, TileType.TileType_Walk);
}
else
{
path.Clear();
}
}
}
}
Handles.color = Color.red;
Handles.CubeCap(0, vecStart, new Quaternion(0, 0, 0, 1), 0.1f);
Handles.color = Color.blue;
Handles.CubeCap(0, vecEnd, new Quaternion(0, 0, 0, 1), 0.1f);
if (path.Count > 0)
{
Handles.color = Color.black;
Vector3 lastPoint = vecStart;
lastPoint.y = y;
foreach (MapGrid grid in path)
{
Vector3 curPoint = mapNav.GetWorldPosition(grid);
curPoint.y = y;
Handles.color = Color.black;
Handles.DrawLine(lastPoint, curPoint);
lastPoint = curPoint;
Handles.color = Color.cyan;
Handles.CubeCap(0, curPoint, new Quaternion(0, 0, 0, 1), 0.1f);
}
}
}
HandleUtility.Repaint();
switch (Event.current.type)
{
case EventType.MouseUp:
case EventType.MouseDown:
case EventType.MouseDrag:
case EventType.MouseMove:
Event.current.Use();
break;
}
}
public PathNode(int _index, int _parentIndex, float _g, float _h, MapNav mapNav)
{
index = _index;
parentIndex = _parentIndex;
g = _g;
h = _h;
f = g + h;
grid = new MapGrid(){x = index % mapNav.gridXNum, z = index / mapNav.gridXNum};
position = mapNav.GetWorldPosition(grid);
}
