private void CalculateAvailablePathBackward(int x, int y, Hex[] way, int currentDistance, int indexStartDirection, int indexEndDirection, int pointsMove)
{
if (hexMap[x][y].isMove == false)
{
return;
}
//calculate distance to move there
//calculate forward rotates
int rotates = System.Math.Abs(indexEndDirection - indexStartDirection);
if (rotates > 3)
{
rotates = 6 - rotates;
}
//calculate forward move
int distance = GameLogicSettings.tankBackwardMovePoint + rotates * GameLogicSettings.tankRotateMovePoint;
//calculate start back index
if (currentDistance + distance > pointsMove)
{
return;
}
HexPathData cellData = hexPathData[x][y];
if (cellData.distance != -1 && cellData.distance < currentDistance + distance)
{
return;
}
Hex[] newWay = new Hex[way.Length + 1];
System.Array.Copy(way, newWay, way.Length);
newWay[newWay.Length - 1] = hexMap[x][y];
if (cellData.distance == currentDistance + distance)
{
cellData.reservePath = newWay;
}
else
{
cellData.mainPath = newWay;
}
cellData.distance = currentDistance + distance;
Hex[] neighbors = hexMap[x][y].neighbors;
for (int i = 0; i < 6; i++)
{
if (neighbors[i] != null)
{
CalculateAvailablePathBackward(neighbors[i].X, neighbors[i].Y, cellData.mainPath, cellData.distance, indexEndDirection, i, pointsMove);
}
}
}
public void FindAvailablePathBackward(int x, int y, int indexStartDirection, int pointsMove)
{
if (pointsMove == 0)
{
return;
}
HexPathData hexData = hexPathData[x][y];
hexData.mainPath = new Hex[] { hexMap[x][y] };
hexData.distance = 0;
Hex[] neighbors = hexMap[x][y].neighbors;
//Hex[] neighborsL2 = hexMap[x][y].neighborsL2;
for (int i = 0; i < 6; i++)
{
if (neighbors[i] != null)
{
CalculateAvailablePathBackward(neighbors[i].X, neighbors[i].Y, hexData.mainPath, hexData.distance, indexStartDirection, i, pointsMove);
}
}
}
private void GenerateHexPathData()
{
hexPathData = new HexPathData[widthMap][];
for (int i = 0; i < hexPathData.Length; i++)
{
if (i % 2 != 0)
{
hexPathData[i] = new HexPathData[heightMap - 1];
}
else
{
hexPathData[i] = new HexPathData[heightMap];
}
}
for (int i = 0; i < hexPathData.Length; i++)
{
for (int j = 0; j < hexPathData[i].Length; j++)
{
hexPathData[i][j] = new HexPathData();
}
}
}