/// <summary>
/// A*寻路移动
/// useLinearFinder 使用直线寻路，对于夺宝奇兵类型的怪物，使用直线寻路，寻找近的点
/// </summary>
private bool AStarMove(Monster sprite, Point p, int action)
{
//首先置空路径
//sprite.PathString = "";
Point srcPoint = sprite.Coordinate;
//*****************************************
//srcPoint = new Point(710, 3450);
//p = new Point(619, 2191);
//****************************************
//进行单元格缩小
Point start = new Point()
{
X = srcPoint.X / 20,
Y = srcPoint.Y / 20
},
end = new Point()
{
X = p.X / 20,
Y = p.Y / 20
};
//如果起止一样，就不移动
if (start.X == end.X && start.Y == end.Y)
{
return(true);
}
GameMap gameMap = GameManager.MapMgr.DictMaps[sprite.MonsterZoneNode.MapCode];
//System.Diagnostics.Debug.WriteLine(
//string.Format("开始AStar怪物寻路, ExtenstionID={0}, Start=({1},{2}), End=({3},{4}), fixedObstruction=({5},{6}), MapCode={7}",
// sprite.MonsterInfo.ExtensionID, (int)start.X, (int)start.Y, (int)end.X, (int)end.Y, gameMap.MyNodeGrid.numCols, gameMap.MyNodeGrid.numRows,
// sprite.MonsterZoneNode.MapCode)
// );
if (start != end)
{
List <ANode> path = null;
gameMap.MyNodeGrid.setStartNode((int)start.X, (int)start.Y);
gameMap.MyNodeGrid.setEndNode((int)end.X, (int)end.Y);
try
{
path = gameMap.MyAStarFinder.find(gameMap.MyNodeGrid);
}
catch (Exception)
{
sprite.DestPoint = new Point(-1, -1);
LogManager.WriteLog(LogTypes.Error, string.Format("AStar怪物寻路失败, ExtenstionID={0}, Start=({1},{2}), End=({3},{4}), fixedObstruction=({5},{6})",
sprite.MonsterInfo.ExtensionID, (int)start.X, (int)start.Y, (int)end.X, (int)end.Y, gameMap.MyNodeGrid.numCols, gameMap.MyNodeGrid.numRows));
return(false);
}
if (path == null || path.Count <= 1)
{
// 寻找一个直线的两点间的从开始点出发的最大无障碍点
Point maxPoint;
if (FindLinearNoObsMaxPoint(gameMap, sprite, p, out maxPoint))
{
path = null;
end = new Point()
{
X = maxPoint.X / gameMap.MapGridWidth,
Y = maxPoint.Y / gameMap.MapGridHeight,
};
p = maxPoint;
gameMap.MyNodeGrid.setStartNode((int)start.X, (int)start.Y);
gameMap.MyNodeGrid.setEndNode((int)end.X, (int)end.Y);
path = gameMap.MyAStarFinder.find(gameMap.MyNodeGrid);
}
}
if (path == null || path.Count <= 1)
{
//路径不存在
//sprite.MoveToPos = new Point(-1, -1); //防止重入
sprite.DestPoint = new Point(-1, -1);
sprite.Action = GActions.Stand; //不需要通知，统一会执行的动作
Global.RemoveStoryboard(sprite.Name);
return(false);
}
else
{
//找到路径 设置路径
//sprite.PathString = Global.TransPathToString(path);
//System.Diagnostics.Debug.WriteLine(String.Format("monster_{0} 路径:{1} ", sprite.RoleID, sprite.PathString));
//System.Diagnostics.Debug.WriteLine(String.Format("start:{0}, {1} end {2}, {3}", start.X, start.Y, end.X, end.Y));
//System.Diagnostics.Debug.WriteLine(String.Format("srcPoint:{0}, {1} P {2}, {3}", srcPoint.X, srcPoint.Y, p.X, p.Y));
sprite.Destination = p;
double UnitCost = 0;
//if (action == (int)GActions.Walk)
//{
// UnitCost = Data.WalkUnitCost;
//}
//else if (action == (int)GActions.Run)
//{
// UnitCost = Data.RunUnitCost;
//}
UnitCost = Data.RunUnitCost; //怪物使用跑步的移动速度
UnitCost = UnitCost / sprite.MoveSpeed;
UnitCost = 20.0 / UnitCost * Global.MovingFrameRate;
UnitCost = UnitCost * 0.5;
StoryBoardEx.RemoveStoryBoard(sprite.Name);
StoryBoardEx sb = new StoryBoardEx(sprite.Name);
sb.Completed = Move_Completed;
//path.Reverse();
Point firstPoint = new Point(path[0].x * gameMap.MapGridWidth, path[0].y * gameMap.MapGridHeight);
sprite.Direction = this.CalcDirection(sprite.Coordinate, firstPoint);
sprite.Action = (GActions)action;
sb.Binding();
sprite.FirstStoryMove = true;
sb.Start(sprite, path, UnitCost, 20);
}
}
return(true);
}
private bool AStarMove(Monster sprite, Point p, int action)
{
Point srcPoint = sprite.Coordinate;
Point start = new Point
{
X = srcPoint.X / 20.0,
Y = srcPoint.Y / 20.0
};
Point end = new Point
{
X = p.X / 20.0,
Y = p.Y / 20.0
};
bool result;
if (start.X == end.X && start.Y == end.Y)
{
result = true;
}
else
{
GameMap gameMap = GameManager.MapMgr.DictMaps[sprite.MonsterZoneNode.MapCode];
if (start != end)
{
List <ANode> path = null;
gameMap.MyNodeGrid.setStartNode((int)start.X, (int)start.Y);
gameMap.MyNodeGrid.setEndNode((int)end.X, (int)end.Y);
try
{
path = gameMap.MyAStarFinder.find(gameMap.MyNodeGrid);
}
catch (Exception)
{
sprite.DestPoint = new Point(-1.0, -1.0);
LogManager.WriteLog(LogTypes.Error, string.Format("AStar怪物寻路失败, ExtenstionID={0}, Start=({1},{2}), End=({3},{4}), fixedObstruction=({5},{6})", new object[]
{
sprite.MonsterInfo.ExtensionID,
(int)start.X,
(int)start.Y,
(int)end.X,
(int)end.Y,
gameMap.MyNodeGrid.numCols,
gameMap.MyNodeGrid.numRows
}), null, true);
return(false);
}
if (path == null || path.Count <= 1)
{
Point maxPoint;
if (this.FindLinearNoObsMaxPoint(gameMap, sprite, p, out maxPoint))
{
path = null;
end = new Point
{
X = maxPoint.X / (double)gameMap.MapGridWidth,
Y = maxPoint.Y / (double)gameMap.MapGridHeight
};
p = maxPoint;
gameMap.MyNodeGrid.setStartNode((int)start.X, (int)start.Y);
gameMap.MyNodeGrid.setEndNode((int)end.X, (int)end.Y);
path = gameMap.MyAStarFinder.find(gameMap.MyNodeGrid);
}
}
if (path == null || path.Count <= 1)
{
sprite.DestPoint = new Point(-1.0, -1.0);
sprite.Action = GActions.Stand;
Global.RemoveStoryboard(sprite.Name);
return(false);
}
sprite.Destination = p;
double UnitCost = (double)Data.RunUnitCost;
UnitCost /= sprite.MoveSpeed;
UnitCost = 20.0 / UnitCost * (double)Global.MovingFrameRate;
UnitCost *= 0.5;
StoryBoardEx.RemoveStoryBoard(sprite.Name);
StoryBoardEx sb = new StoryBoardEx(sprite.Name);
sb.Completed = new StoryBoardEx.CompletedDelegateHandle(this.Move_Completed);
Point firstPoint = new Point((double)(path[0].x * gameMap.MapGridWidth), (double)(path[0].y * gameMap.MapGridHeight));
sprite.Direction = this.CalcDirection(sprite.Coordinate, firstPoint);
sprite.Action = (GActions)action;
sb.Binding();
sprite.FirstStoryMove = true;
sb.Start(sprite, path, UnitCost, 20);
}
result = true;
}
return(result);
}