/// <summary>
/// 讲生成器的通行数据拷贝到我们的tmap中
/// </summary>
public void CopyUnWalkableToGrid(CStarGrid targetGrid)
{
//不可通行的来源有很多地方
//1 terrain的湖水
targetGrid.CopyUnWalkableFrom(TerrainGrid);
//2 单位层的房子
//3 障碍物
targetGrid.CopyUnWalkableFrom(BlockGrid);
}
private void CopyWalkableData(int range, CStarGrid grid, Vector2Int center)
{
int startCol = center.x - range;
int startRow = center.y - range;
for (int c = 0; c < m_grid.NumCols; c++)
{
for (int r = 0; r < m_grid.NumRows; r++)
{
bool w = grid.IsWalkable(startCol + c, startRow + r);
m_grid.SetWalkable(c, r, w);
}
}
}
public static void PrintGird(CStarGrid gird)
{
string str = "";
for (int row = gird.NumRows - 1; row >= 0; row--)
{
for (int col = 0; col < gird.NumCols; col++)
{
bool node = gird.IsWalkable(col, row);
int v = node ? 1 : 0;
str = string.Format("{0},{1}", str, v);
}
str += "\n";
}
Debug.Log(str);
}
public ActorGeneraterPlaceholder(CStarGrid walkGrid)
{
m_numRows = walkGrid.NumRows;
m_numCols = walkGrid.NumCols;
for (int row = 0; row < m_numRows; ++row)
{
for (int col = 0; col < m_numCols; ++col)
{
//这里存储不可通行的位置
bool w = walkGrid.IsWalkable(col, row);
if (w)
{
continue;
}
int key = GetKey(col, row);
m_unitRangeDict[key] = true;
m_unitPosDict[key] = true;
}
}
}
/// <summary>
/// 根据可通行性显示格子
/// 请自行保证之前是全部隐藏的
/// </summary>
public void Show(int range, CStarGrid grid, Vector3 center)
{
//如果放在hero下面, hero会旋转, 这样我们的格子也会被旋转.
//所以需要设置格子的旋转.否则显示的和可通行数据对不上
m_tran.rotation = Quaternion.identity;
Vector2Int pos = new Vector2Int((int)center.x, (int)center.z);
DectectGridRange(range);
CopyWalkableData(range, grid, pos);
int gap = m_maxView - range;
m_grid.SetStartNode(range, range);
for (int c = 0; c < m_grid.NumCols; c++)
{
for (int r = 0; r < m_grid.NumRows; r++)
{
int dist = Math.Abs(c - range) + Math.Abs(r - range);
if (dist > range)
{
continue;
}
m_grid.SetEndNode(c, r);
var go = m_dict[(r + gap) * 1000 + (c + gap)];
bool w = m_star.FindPath(m_grid, true);
//如果不可通行, 或者通行的路径大于range
if (!w || m_star.Path.Count >= range)
{
go.SetActive(false);
}
else
{
go.SetActive(true);
}
}
}
}
public static void DrawGrid(CStarGrid gird)
{
var parent = new GameObject("map cube");
var t = parent.transform;
t.localPosition = Vector3.zero;
for (int row = gird.NumRows - 1; row >= 0; row--)
{
for (int col = 0; col < gird.NumCols; col++)
{
bool node = gird.IsWalkable(col, row);
if (!node)
{
continue;
}
var go = GameObject.CreatePrimitive(PrimitiveType.Cube);
go.transform.localPosition = new Vector3(col, 0, row);
go.transform.SetParent(t, true);
}
}
}
public void Generate(MapMeta meta, CStarGrid walkableGrid)
{
m_grid.Init(meta.Cols, meta.Rows);
m_tilesData = new ActorGeneraterPlaceholder(walkableGrid);
GenerateActor(meta);
}
/// <summary>
/// 拷贝单位占领的不可同行区域
/// </summary>
public void CopyActorUnWalkableToGrid(CStarGrid targetGrid)
{
targetGrid.CopyUnWalkableFrom(ActorGrid);
}
/// <summary>
/// 根据地图配置, 随机放置角色
/// </summary>
public void CreateActor(CStarGrid walkableGrid)
{
m_actorGen = new ActorGenerator();
m_actorGen.Generate(m_mapMeta, walkableGrid);
}
public void SetStarGrid(CStarGrid grid)
{
m_grid = grid;
}
