private void AddMapPlacementComponents()
{
if (!mapPlacement)
{
mapPlacement = new GameObject("MapPlacement");
var ObstacleCamera = new GameObject("XYObstacleCamera");
ObstacleCamera.tag = XYDefines.Tag.MainCamera;
ObstacleCamera.transform.parent = mapPlacement.transform;
mapPlacement.transform.localPosition = Vector3.zero;
ObstacleCamera.transform.localPosition = Vector3.zero;
ObstacleCamera.transform.localEulerAngles = new Vector3(45.0f, 0.0f, 0.0f);
var fc = mapPlacement.AddComponent <XYFreeCamera>();
fc.NormalSpeed = 5;
fc.FastSpeed = 5;
var camera = ObstacleCamera.AddComponent <Camera>();
obstacleCamera_ = ObstacleCamera.AddComponent <XYObstacleCamera>();
camera.clearFlags = CameraClearFlags.Skybox;
camera.backgroundColor = Color.gray;
camera.fieldOfView = 60;
camera.nearClipPlane = 0.3f;
camera.farClipPlane = 1000;
}
}
void OnDrawGizmos()
{
GridSize = Mathf.Clamp(GridSize, 2, 24);
if (!target_)
{
return;
}
if (!ShowBounds && !ShowGrid)
{
return;
}
bool hasBounds = GetTargetWorldBounds();
// 绘制Grid
if (ShowGrid)
{
// 将位置对齐到网格交叉点
Vector3 pos = target_.transform.position;
pos.x = Mathf.Floor(pos.x * 2) * 0.5f;
pos.z = Mathf.Floor(pos.z * 2) * 0.5f;
if (hasBounds)
{
pos.y = this.targetBounds_.min.y;
}
else
{
pos.y = XYObstacleCamera.GetTerrainHeight(pos);
}
int halfGridCount = GridSize / 2;
Vector3 p1 = pos;
p1.x -= halfGridCount;
p1.z -= halfGridCount;
Vector3 p2 = pos;
p2.x += halfGridCount;
p2.z += halfGridCount;
Gizmos.color = GridColor;
for (float x = p1.x; x <= p2.x; x += 0.5f)
{
Gizmos.DrawLine(new Vector3(x, pos.y, p1.z), new Vector3(x, pos.y, p2.z));
}
for (float z = p1.z; z <= p2.z; z += 0.5f)
{
Gizmos.DrawLine(new Vector3(p1.x, pos.y, z), new Vector3(p2.x, pos.y, z));
}
}
// 绘制Bounds
if (hasBounds && ShowBounds)
{
Gizmos.color = BoundsColor;
Gizmos.DrawWireCube(targetBounds_.center, targetBounds_.size);
}
}