///创建方块堆
private void CreateCubes()
{
if (m_info == null)
{
return;
}
ModelCube prefab = Resources.Load <ModelCube>("Prefabs/ModelCube");
if (prefab == null)
{
return;
}
m_cubes = new List <ModelCube>();
for (int i = 0; i < m_info.Cubes.Count; ++i)
{
CubeModelData data = m_info.Cubes[i];
if (data == null)
{
continue;
}
ModelCube cube = GameObject.Instantiate <ModelCube>(prefab);
cube.transform.parent = transform;
cube.transform.localPosition = data.Pos;
cube.ModelData = data;
m_cubes.Add(cube);
UpdateWHD(cube);
}
}
private void CheckInput()
{
if(MainCamera == null || Target == null)
return;
if(Input.GetKey(KeyCode.D))
{
m_inputState = InputState.Deletion;
}
else if(Status == GameStatus.Editor && Input.GetKey(KeyCode.A))
{
m_inputState = InputState.Addition;
}
else if(Input.GetKey(KeyCode.W))
{
m_inputState = InputState.Mark;
}
else
m_inputState = InputState.None;
if(m_clickable && Input.GetMouseButtonDown(0))
{
//从摄像机发出到点击坐标的射线
Ray ray = MainCamera.ScreenPointToRay(Input.mousePosition);
RaycastHit hitInfo;
if(Physics.Raycast(ray, out hitInfo, 100f, 1<<8))
{
//划出射线，只有在scene视图中才能看到
Debug.DrawLine(ray.origin, hitInfo.point);
ModelCube target = hitInfo.collider.gameObject.GetComponent<ModelCube>();
if(target != null)
{
Vector3 point = target.transform.InverseTransformPoint(hitInfo.point);
switch(m_inputState)
{
case InputState.Mark:
//cube.Mark();
break;
case InputState.Deletion:
Target.DeleteCube(target);
break;
case InputState.Addition:
CubeFaceType face = ClickFace(point);
Target.AddCube(target, face);
break;
}//end switch
}//end null
}//end ray
}//end buttondown
}
//删除方块
public bool DeleteCube(ModelCube target)
{
if (!m_editable)
{
return(false);
}
if (m_cubes.Contains(target))
{
if (m_cubes.Count == 1)
{
return(false);
}
m_cubes.Remove(target);
UpdateWHD(target);
}
target.Break();
return(true);
}
//更新长宽高
private void UpdateWHD(ModelCube cube)
{
//标记原点或者顶点
if (cube.ModelData.Pos.x < m_origin.x)
{
m_origin.x = cube.ModelData.Pos.x;
}
else if (cube.ModelData.Pos.x > m_peak.x)
{
m_peak.x = cube.ModelData.Pos.x;
}
if (cube.ModelData.Pos.y < m_origin.y)
{
m_origin.y = cube.ModelData.Pos.y;
}
else if (cube.ModelData.Pos.y > m_peak.y)
{
m_peak.y = cube.ModelData.Pos.y;
}
;
if (cube.ModelData.Pos.z < m_origin.z)
{
m_origin.z = cube.ModelData.Pos.z;
}
else if (cube.ModelData.Pos.z > m_peak.z)
{
m_peak.z = cube.ModelData.Pos.z;
}
Vector3 temp = m_peak - m_origin;
m_info.Width = (int)temp.x + 1;
m_info.Heigth = (int)temp.y + 1;
m_info.Depth = (int)temp.z + 1;
Debug.Log("origin:" + m_origin.ToString() + "peak:" + m_peak.ToString());
}
public bool AddCube(ModelCube target, CubeFaceType face)
{
if (!m_editable)
{
return(false);
}
ModelCube prefab = Resources.Load <ModelCube>("Prefabs/ModelCube");
if (prefab == null)
{
return(false);
}
int current = 1;
Vector3 offset = Vector3.right;
switch (face)
{
case CubeFaceType.Top:
offset = Vector3.up;
current = m_info.Heigth;
break;
case CubeFaceType.Bottom:
offset = Vector3.down;
current = m_info.Heigth;
break;
case CubeFaceType.Front:
offset = Vector3.forward;
current = m_info.Depth;
break;
case CubeFaceType.Back:
offset = Vector3.back;
current = m_info.Depth;
break;
case CubeFaceType.Right:
offset = Vector3.right;
current = m_info.Width;
break;
case CubeFaceType.Left:
offset = Vector3.left;
current = m_info.Width;
break;
}
if (current >= GameConst.CubeMax)
{
return(false);
}
CubeModelData data = new CubeModelData();
data.Pos = target.ModelData.Pos + offset;
m_info.Cubes.Add(data);
ModelCube cube = GameObject.Instantiate <ModelCube>(prefab);
cube.transform.parent = transform;
cube.transform.localPosition = data.Pos;
cube.ModelData = data;
m_cubes.Add(cube);
UpdateWHD(cube);
return(true);
}
