/// <summary>
/// Tries to add a tile to the collection.
/// Fails when the priority of the tile is lower than the already present one.
/// </summary>
/// <param name="inCoordinate">Coordinate to add or change area index for.</param>
/// <param name="inAreaIndex">Index of the area to add to the coordinate.</param>
public void TryAddTile(Vector2Int inCoordinate, int inAreaIndex)
{
if (!NavTileAreaManager.IsAreaIndexValid(inAreaIndex))
{
return;
}
if (Tiles.ContainsKey(inCoordinate))
{
NavTileArea area = NavTileManager.Instance.AreaManager.GetAreaByID(inAreaIndex);
TileData presentData = Tiles[inCoordinate];
if (presentData.Area.Priority <= area.Priority)
{
// Override if priority is higher
presentData.AreaIndex = inAreaIndex;
}
}
else
{
Tiles[inCoordinate] = new TileData(inAreaIndex);
UpdateBounds(inCoordinate);
}
}
/// <summary>
/// Refreshes a tile to the area with the highest priority.
/// This can be used if a tile was previously overridden and has to be reset.
/// </summary>
/// <param name="inCoordinate">Coordinate to remove area info for.</param>
public void RefreshTile(Vector2Int inCoordinate)
{
TileBase[] tiles = NavTileManager.Instance.SurfaceManager.GetAllTilesAtPosition(inCoordinate);
int highestAreaIndex = -1;
for (int i = 0; i < tiles.Length; i++)
{
int areaIndex = NavLinkManager.GetNavTileAreaIndexForTile(tiles[i]);
NavTileArea navArea = NavTileManager.Instance.AreaManager.GetAreaByID(areaIndex);
if (navArea == null)
{
continue;
}
if (highestAreaIndex == -1 ||
navArea.Priority > NavTileManager.Instance.AreaManager.GetAreaByID(highestAreaIndex).Priority)
{
highestAreaIndex = areaIndex;
}
}
if (highestAreaIndex >= 0)
{
OverrideTile(inCoordinate, highestAreaIndex);
}
else
{
RemoveTile(inCoordinate);
}
}
/// <summary>
/// Draw the reorderable list elements with a variable setting field depending on the passed in category.
/// </summary>
private void DrawAreaSettingsListElement(Rect inRect, int inIndex, bool inSelected, bool inFocused, AreaSettingsCategory inCategory)
{
int previousIndentLevel = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
SerializedProperty areaSettingsProperty = _areaSettingsListProperty.GetArrayElementAtIndex(inIndex);
if (areaSettingsProperty == null)
{
return;
}
int areaIndex = areaSettingsProperty.FindPropertyRelative("AreaIndex").intValue;
NavTileArea area = NavTileManager.Instance.AreaManager.AllAreas[areaIndex];
inRect.height -= 2;
Rect maskIDRect, colorRect, areaNameRect;
EditorHelper.VariableRect settingsRect;
GetAreaSettingsListRects(inRect, out maskIDRect, out colorRect, out areaNameRect, out settingsRect);
// Draw area info.
EditorGUI.LabelField(maskIDRect, areaIndex.ToString());
EditorHelper.DrawRectWithOutline(colorRect, area.Color, new Color(area.Color.r / 4f, area.Color.g / 4f, area.Color.b / 4f), 1);
EditorGUI.LabelField(areaNameRect, area.Name);
DrawAreaSetting(areaSettingsProperty, settingsRect, inCategory);
EditorGUI.indentLevel = previousIndentLevel;
}
/// <summary>
/// Creates the list of areas and sets the two default values.
/// </summary>
public void InitializeDefaultNavTileAreas()
{
float hueStep = 93.32f / 255f; //93.32f gives a varied color selection with few repeats.
float hue = 0;
float saturation = .65f;
float value = 1;
_areas = new NavTileArea[32];
_areas[0] = new NavTileArea("Walkable", 0, Color.HSVToRGB(.6f, saturation, value), 0);
_areas[1] = new NavTileArea("Non Walkable", 0, Color.HSVToRGB(0, saturation, value), 1);
for (int i = 2; i < _areas.Length; i++)
{
hue += hueStep;
hue %= 1;
_areas[i] = new NavTileArea("", 0, Color.HSVToRGB(hue, saturation, value), 0);
}
}
