/// <summary>
/// Gets hexagon neighbours. starting from the top left corner, in inverse trigo direction.
/// </summary>
/// <returns>Array of 6 neighbours. Some can be null!</returns>
/// <param name="coordinate">Coordinate of the hexagon</param>
/// <param name="hexas">array of hexagon used to get the neighbours from</param>
public static Hexagon[] GetNeighbours(Vector2i coordinate, HexTerrainData hexaData)
{
Hexagon[] neighbours = new Hexagon[6];
if (hexaData.Contains(coordinate.x - 1, coordinate.y + 1))
{
neighbours[0] = hexaData[coordinate.y + 1, coordinate.x - 1];
}
if (hexaData.Contains(coordinate.x, coordinate.y + 1))
{
neighbours[1] = hexaData[coordinate.y + 1, coordinate.x];
}
if (hexaData.Contains(coordinate.x + 1, coordinate.y))
{
neighbours[2] = hexaData[coordinate.y, coordinate.x + 1];
}
if (hexaData.Contains(coordinate.x + 1, coordinate.y - 1))
{
neighbours[3] = hexaData[coordinate.y - 1, coordinate.x + 1];
}
if (hexaData.Contains(coordinate.x, coordinate.y - 1))
{
neighbours[4] = hexaData[coordinate.y - 1, coordinate.x];
}
if (hexaData.Contains(coordinate.x - 1, coordinate.y))
{
neighbours[5] = hexaData[coordinate.y, coordinate.x - 1];
}
return(neighbours);
}
void OnGUI()
{
// Create HexTerrainData
EditorGUILayout.LabelField("Terrain data");
EditorGUI.indentLevel++;
_terrainData = EditorGUILayout.ObjectField("object:", _terrainData, typeof(HexTerrainData), false) as HexTerrainData;
if (_terrainData != null)
{
_terrainName = _terrainData.name;
_size = _terrainData.Size;
}
EditorGUILayout.Separator();
GUI.enabled = _terrainData == null;
_terrainName = EditorGUILayout.TextField("name: ", _terrainName);
_size = EditorGUILayout.IntField("Size: ", _size);
if (GUILayout.Button("Create Terrain data"))
{
_terrainData = MakeHexTerrainData(_terrainName, _size);
}
GUI.enabled = true;
EditorGUI.indentLevel--;
EditorGUILayout.Space();
// Create HexagonTypeData
EditorGUILayout.LabelField("Type data");
EditorGUI.indentLevel++;
_typeData = EditorGUILayout.ObjectField("object:", _typeData, typeof(HexagonTypeData), false) as HexagonTypeData;
if (_typeData != null)
{
_typeName = _typeData.name;
}
EditorGUILayout.Separator();
GUI.enabled = _typeData == null;
_typeName = EditorGUILayout.TextField("name: ", _typeName);
if (GUILayout.Button("Create Type data"))
{
_typeData = MakeHexType(_typeName);
}
GUI.enabled = true;
EditorGUI.indentLevel--;
EditorGUILayout.Space();
// Create Map
_gameObjectName = EditorGUILayout.TextField("new gameObject name: ", _gameObjectName);
GUI.enabled = _typeData != null && _terrainData != null;
if (GUILayout.Button("Instantiate gameObject"))
{
if (MakeHexTerrain(_gameObjectName, _terrainData, _typeData))
{
this.Close();
}
}
GUI.enabled = true;
}
static bool MakeHexTerrain(string name, HexTerrainData terrainData, HexagonTypeData typeData)
{
GameObject gameObject = new GameObject(name);
HexTerrain hexTerrain = gameObject.AddComponent <HexTerrain>();
hexTerrain.HexData = terrainData;
hexTerrain.Types = typeData;
hexTerrain.BuildChunks();
return(true);
}
static HexTerrainData MakeHexTerrainData(string name, int size)
{
HexTerrainData terrainData = ScriptableObject.CreateInstance <HexTerrainData>();
terrainData.Initialize(size);
AssetDatabase.CreateAsset(terrainData, AssetDatabase.GenerateUniqueAssetPath("Assets/" + name + ".asset"));
EditorUtility.FocusProjectWindow();
Selection.activeObject = terrainData;
AssetDatabase.SaveAssets();
return(terrainData);
}