private static NodeWalkable GetPlayerStartNode(Node[] gridNodes, int gridSize)
{
Vector3Int playerStartNodeCoordinates = new Vector3Int(gridSize / 2, gridSize / 2, 0);
int playerStartNodeIndex = WorldGridUtil.ConvertNodeCoordinatesToIndex(playerStartNodeCoordinates, gridSize);
NodeWalkable playerStartNode = gridNodes[playerStartNodeIndex] as NodeWalkable;
Debug.Assert(playerStartNode != null, "Invalid player start node!");
return(playerStartNode);
}
private Node TryGetNodeAtCoordinates(Vector3Int nodeCoordinates)
{
Node node = default;
if (CheckIfNodeCoordinatesAreValid(nodeCoordinates) == true)
{
int nodeIndex = WorldGridUtil.ConvertNodeCoordinatesToIndex(nodeCoordinates, GridSize);
node = m_GridNodes[nodeIndex];
}
return(node);
}
public override WorldGridModel GenerateWorldGridModel(Transform gridRoot)
{
int nodeCount = m_GridSize * m_GridSize * m_GridSize;
Node[] gridNodes = new Node[nodeCount];
for (int i = 0; i < nodeCount; ++i)
{
Vector3Int nodeCoordinates = WorldGridUtil.ConvertNodeIndexToCoordinates(i, m_GridSize);
gridNodes[i] = CreateGridNode(nodeCoordinates, m_GridSize, gridRoot);
}
NodeWalkable playerStartNode = GetPlayerStartNode(gridNodes, m_GridSize);
if (m_ObstacleDensity > 0)
{
AddObstacles(gridNodes, playerStartNode, m_ObstacleDensity, m_ObstaclePattern, m_MinimumPlayerStartClearance);
}
WorldGridModel gridModel = new WorldGridModel(gridNodes, m_GridSize, playerStartNode);
return(gridModel);
}
