private void Draw(Vector3Int from, Vector3Int to)
{
ReplaceMany(_prevPath, emptyTile);
_prevPath = GridPathfinder.FindPath(from, to, GridGeometry.Hex);
ReplaceMany(_prevPath, highlightedTile);
ReplaceOne(to, selectedTile);
}
void Start()
{
Debug.Assert(_terrainInfo, "Terrain Info not set", this);
Debug.Assert(_terrainVisualizer, "Terrain Visualizer not set", this);
Debug.Assert(_lineRenderer, "Line Renderer not set", this);
_pathfinder = new GridPathfinder(_terrainInfo);
_terrainInfo.OnMapChange += OnMapChangeListener;
}
void Awake()
{
HexMetrics.noiseSource = noiseSource;
HexMetrics.InitializeHashGrid(seed);
pathfinder = GetComponent <GridPathfinder>();
cellShaderData = gameObject.AddComponent <HexCellShaderData>();
cellShaderData.Grid = this;
//CreateMap(cellCountX, cellCountZ, wrapping);
}
private void Deselect()
{
Vector2Int targetCoordinates = gridHighlight.coordinates;
bool isReachable = false;
if (requiresPath && !WorldEditor.WorldEditorManager.IsWorldEditorActive)
{
// Check if path between old and new position is possible
GridPathfinder ptf = new GridPathfinder(Grid.grid);
List <Vector2Int> path = ptf.GetPath(AttachedEntity.BookmarkedCoordinates, targetCoordinates);
isReachable = path != null;
}
else
{
// Check if the new position is vacant
isReachable = !Grid.grid.CheckCollisionFlags(targetCoordinates, AttachedEntity.GetCollisionFlags());
}
if (isReachable)
{
// Can move to new position
AttachedEntity.Move(targetCoordinates);
}
else
{
if (WorldEditor.WorldEditorManager.IsWorldEditorActive)
{
// Cannot move to selected position - abort placement
return;
}
else
{
// Cannot move to new position - go back to old position
AttachedEntity.LoadBookmark();
}
}
DestroyGridHighlight();
// Update collision data
AttachedEntity.UpdateCollision();
HasSelection = false;
isSelected = false;
UpdateRenderers();
arrow.positionCount = 0;
}
private GridPosition[] SafeBuildPath(GridPosition from, GridPosition to)
{
if (size.Contains(from) && size.Contains(to))
{
return(GridPathfinder.FindPath(from, to, geometry.Value, size));
}
else if (size.Contains(to))
{
return(new[] { to });
}
else
{
return(new GridPosition[] { });
}
}
public override void OnInspectorGUI()
{
DrawDefaultInspector();
GridPathfinder gridPathfinder = (GridPathfinder)target;
if (GUILayout.Button("Debug print route result."))
{
Queue <Vector2Int> path = gridPathfinder.GetPathToCell(gridPathfinder.debugTargetPosition);
string pathString = "";
foreach (Vector2Int vector2Int in path.ToArray())
{
pathString += vector2Int.ToString() + ", ";
}
Debug.Log(pathString);
}
}
public List <GridNode> FindPath(GridNode start, GridNode end)
{
return(GridPathfinder.FindPath(start, end));
}
