/// <summary>
/// 总入口
/// </summary>
/// <param name="maps"></param>
/// <param name="changeDirectionPer"></param>
/// <param name="workableCount"></param>
/// <param name="randomTimes"></param>
public void OnInit(GridBase[,] maps, int changeDirectionPer, int workableCount, int randomTimes)
{
int rows = maps.GetLength(0);
int column = maps.GetLength(1);
int r = rows - 2;
int c = column - 2;
int startRowInd = Random.Range(2, r);
int startColumnInd = Random.Range(2, c);
SetStartPoint(startRowInd, startColumnInd); //设置开始点
CreateWalkableRoad(maps, changeDirectionPer, workableCount, randomTimes);
for (int i = 0; i < randomTimes - 1;)
{
startRowInd = Random.Range(2, r);
startColumnInd = Random.Range(2, c);
if (IsEnd(rows, column, startRowInd, startColumnInd)) continue;
SetStartPoint(startRowInd, startColumnInd);
if (maps[startRowInd, startColumnInd].IsContainMapType(eMapType.Road))
{
i++;
CreateWalkableRoad(maps, changeDirectionPer, workableCount, randomTimes);
}
}
CreateWall(maps, changeDirectionPer, workableCount, randomTimes);
}
public void StartCreateBlocks(GridBase[,] mapData)
{
int r = mapData.GetLength(0);
int c = mapData.GetLength(1);
for (int i = 0; i < r; i++)
{
for (int j = 0; j < c; j++)
{
GameObject go = null;
if (mapData[i, j].IsContainMapType(eMapType.BlockCanPass))
{
go = Instantiate(canPassObj) as GameObject;
}
else if(mapData[i, j].IsContainMapType(eMapType.BlockCannotPass))
{
go = Instantiate(cannotPassObj) as GameObject;
}
if (go == null) continue;
go.transform.parent = transform;
Vector3 worldPos = GetWorldPos(mapData[i, j].RId, mapData[i, j].CId);
//设置层级
int layercount = mapData[i, j].SortOrder;
Transform gridTf = MapObj.transform.FindChild(MapObj.GetGridName(i, j, mapData[i, j]));
go.transform.parent = gridTf;
go.transform.localPosition = gridTf.InverseTransformPoint(worldPos);
go.transform.GetComponentInChildren<Renderer>().material.renderQueue = layercount;
go.name = i + "_" + j+"_"+ layercount;
}
}
}
/// <summary>
/// 创建墙壁
/// </summary>
/// <param name="maps"></param>
/// <param name="changeDirectionPer"></param>
/// <param name="workableCount"></param>
/// <param name="randomTimes"></param>
private void CreateWall(GridBase[,] maps, int changeDirectionPer, int workableCount, int randomTimes)
{
int rows = maps.GetLength(0);
int column = maps.GetLength(1);
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < column; j++)
{
if (IsWall(maps,rows,column,i, j)) maps[i, j].AddMapType(eMapType.Wall);
}
}
}
/// <summary>
/// 创建可行走格子
/// </summary>
/// <param name="maps"></param>
/// <param name="changeDirectionPer"></param>
/// <param name="workableCount"></param>
/// <param name="randomTimes"></param>
private void CreateWalkableRoad(GridBase[,] maps, int changeDirectionPer, int workableCount, int randomTimes)
{
int count = 0;
int cacheLastDir = -10;
int rows = maps.GetLength(0);
int column = maps.GetLength(1);
do
{
if (count >= workableCount) break;
int changePer = Random.Range(0, 100);
eDirectionType dir = eDirectionType.None;
if (changePer >= changeDirectionPer && cacheLastDir >= 0)
{
//保持原来的方向前进
dir = direction[cacheLastDir];
}
else
{
int dirInd = Random.Range(0, direction.Length);
if (Mathf.Abs(cacheLastDir - dirInd) == 1) dir = direction[cacheLastDir];
else dir = direction[dirInd];
cacheLastDir = dirInd;
}
int tempColumn = 0;
int tempRow = 0;
GetRowAndColumnIndex(dir, ref tempColumn, ref tempRow);
if (IsEnd( rows , column,startRowInd + tempRow, startColumnInd + tempColumn))
cacheLastDir = -10; //清除缓存方向，重新随机产生下一个方向
else
{
count++;
startColumnInd += tempColumn;
startRowInd += tempRow;
maps[startRowInd, startColumnInd].AddMapType(eMapType.Road);//可走的
}
} while (true);
}
//创建地图
private void RandomCreateRoad(GridBase[,] maps,int maxLinkCount, int changeDirectionPer, int workableCount)
{
//创建地图
//随机 地图在同方向上的个数 , 不大于 地图总格子数
int rows = maps.GetLength(0);
int columns = maps.GetLength(1);
int count = 0;
int cacheLastDir = -10;
int linkCount = 0;
do
{
if (count >= workableCount) break;
int changePer = UnityEngine.Random.Range(0, 100);
eDirectionType dir = eDirectionType.None;
//随机生成最大连接数
linkCount = UnityEngine.Random.Range(2, maxLinkCount);
if (changePer >= changeDirectionPer && cacheLastDir >= 0)
{
//保持原来的方向前进
dir = direction[cacheLastDir];
}
else
{
int dirInd = UnityEngine.Random.Range(0, direction.Length);
if (Mathf.Abs(cacheLastDir - dirInd) == 1) dir = direction[cacheLastDir];
else dir = direction[dirInd];
cacheLastDir = dirInd;
}
for (int i = 0; i < linkCount; i++)
{
int tempColumn = 0;
int tempRow = 0;
GetRowAndColumnIndex(dir, ref tempColumn, ref tempRow);
if (IsEnd(rows, columns, startRowInd + tempRow, startColumnInd + tempColumn))
{
cacheLastDir = -10; //清除缓存方向，重新随机产生下一个方向
break;
}
else
{
count++;
startColumnInd += tempColumn;
startRowInd += tempRow;
maps[startRowInd, startColumnInd].ClearAndAddMaptType( eMapType.Road);//可走的
if(!RoadList.Contains(maps[startRowInd,startColumnInd]))
{
RoadList.Add(maps[startRowInd, startColumnInd]);//加入列表
}
}
}
}
while (true);
}
/// <summary>
/// 在矩形地图四条边上生成 开始路点
/// </summary>
/// <param name="maps"></param>
/// <param name="i"></param>
private string GetRoadStartPoint(GridBase[,] maps,int i)
{
int rows = maps.GetLength(0);
int column = maps.GetLength(1);
int r = rows - 2;
int c = column - 2;
int startRowInd = 0;// UnityEngine.Random.Range(2, r);
int startColumnInd = 0;// UnityEngine.Random.Range(2, c);
string result = "";
switch (i)
{
case 0://上
startColumnInd = UnityEngine.Random.Range(2, c);
startRowInd = r;
if (maps[startRowInd, startColumnInd].IsContainMapType(eMapType.None)
&& maps[startRowInd,startColumnInd - 1].IsContainMapType(eMapType.None)
&& maps[startRowInd,startColumnInd + 1].IsContainMapType(eMapType.None))//相邻都没有路
{
result = startRowInd+"_"+startColumnInd;
}
break;
case 1://左
startColumnInd = 1;
startRowInd = UnityEngine.Random.Range(2, r);
if (maps[startRowInd, startColumnInd].IsContainMapType( eMapType.None)
&& maps[startRowInd - 1, startColumnInd].IsContainMapType( eMapType.None)
&& maps[startRowInd + 1, startColumnInd].IsContainMapType( eMapType.None))//相邻都没有路
{
result = startRowInd + "_" + startColumnInd;
}
break;
case 2://下
startColumnInd = UnityEngine.Random.Range(2, c);
startRowInd = 1;
if (maps[startRowInd, startColumnInd].IsContainMapType( eMapType.None)
&& maps[startRowInd, startColumnInd - 1].IsContainMapType( eMapType.None)
&& maps[startRowInd, startColumnInd + 1].IsContainMapType( eMapType.None))//相邻都没有路
{
result = startRowInd + "_" + startColumnInd;
}
break;
case 3://右
startColumnInd = c;
startRowInd = UnityEngine.Random.Range(2, r);
if (maps[startRowInd, startColumnInd].IsContainMapType( eMapType.None)
&& maps[startRowInd - 1, startColumnInd].IsContainMapType( eMapType.None)
&& maps[startRowInd + 1, startColumnInd].IsContainMapType( eMapType.None))//相邻都没有路
{
result = startRowInd + "_" + startColumnInd;
}
break;
}
if (string.IsNullOrEmpty(result) == false)
return result;
//递归
return GetRoadStartPoint(maps, i);
}
/// <summary>设置格子上的物体的层级</summary>
/// <param name="maps"></param>
private void CreateSortLayer(GridBase[,] maps)
{
int r = maps.GetLength(0);
int c = maps.GetLength(1);
for (int i = 0; i < r; i++)
{
for (int j = 0; j < c; j++)
{
int sort = 4 * c - 2 * (j + i);
maps[i, j].SortOrder = sort;
}
}
}
