public static void CreateNoise2DObject()
{
Noise2DObject noise_obj = ScriptableObject.CreateInstance <Noise2DObject>();
noise_obj.ResetObject();
string path = AssetDatabase.GetAssetPath(Selection.activeObject);
if (path.Length == 0)
{
path = "Assets";
}
else if (System.IO.Path.GetExtension(path).Length > 0)
{
path = path.Replace("/" + System.IO.Path.GetFileName(path), "");
}
path = AssetDatabase.GenerateUniqueAssetPath(path + "/noise_obj.asset");
AssetDatabase.CreateAsset(noise_obj, path);
AssetDatabase.SaveAssets();
EditorUtility.FocusProjectWindow();
Selection.activeObject = noise_obj;
}
public override void OnInspectorGUI()
{
//bool indicating if preview image should be updated at end
bool update_previews = false;
//case target as obj variable
_obj = (Noise2DObject)target;
//create styling for elements
InitializeStyle();
//draws the layer preview images
DrawImagePreviews();
//panel with options for selecting and modifying layers
update_previews |= DrawLayerControlPanel();
//panel with options for the noise in the layer
update_previews |= DrawLayerSettingsPanel();
//panel with options to generate and save images created
DrawImageGenerationPanel();
//update preview image and object
if (update_previews)
{
UpdatePreviewTextures();
EditorUtility.SetDirty(_obj);
}
}
private void OnEnable()
{
_obj = (Noise2DObject)target;
//editor controls logic
_scale_lock = true;
_lacunarity_lock = true;
_layer_index = 0;
_preview_mode = 0;
_png_dim = new Vector2Int(256, 256);
//preview textures
_preview_total = _obj.GenerateNoiseImage(256, 256);
_preview_layer = _obj.GenerateNoiseImage(_layer_index, 256, 256);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
Noise2DObject noise_obj = fieldInfo.GetValue(property.serializedObject.targetObject) as Noise2DObject;
EditorGUI.BeginProperty(position, label, property);
float y = position.y + PADDING;
float x = position.x;
float width = position.width - PADDING;
float height = position.height - (2 * PADDING);
float img_size = IMAGE_SIZE;
if (IMAGE_SIZE > (width - VERTICAL_SPACE) * 0.35f)
{
img_size = (width - VERTICAL_SPACE) * 0.35f;
}
float img_x = x + width - img_size;
//right column
Rect right_rect = new Rect(img_x, y, img_size, img_size);
Texture2D preview_img = Texture2D.blackTexture;
if (noise_obj != null)
{
preview_img = noise_obj.GenerateNoiseImage(128, 128);
}
EditorGUI.DrawPreviewTexture(right_rect, preview_img);
//left column
Rect left_rect = new Rect(x, y, width - img_size - VERTICAL_SPACE, LINE_HEIGHT);
label.text = "Perlin Noise Object";
EditorGUI.PrefixLabel(left_rect, GUIUtility.GetControlID(FocusType.Passive), label);
left_rect.y += LINE_HEIGHT + HORIZONTAL_SPACE;
EditorGUI.PropertyField(left_rect, property, GUIContent.none);
left_rect.y += LINE_HEIGHT + HORIZONTAL_SPACE;
float ll_width = 0.5f * left_rect.width;
float lr_width = left_rect.width - ll_width;
Rect ll_rect = new Rect(left_rect.x, left_rect.y, ll_width, left_rect.height);
Rect lr_rect = new Rect(ll_rect.x + ll_width, ll_rect.y, lr_width, ll_rect.height);
EditorGUI.LabelField(ll_rect, "View:");
EditorGUI.Popup(lr_rect, 0, new string[] { "Total", "Layers" });
if (noise_obj != null)
{
int[] value_options = new int[noise_obj.layers];
string[] display_options = new string[noise_obj.layers];
for (int k = 0; k < display_options.Length; k++)
{
display_options[k] = k.ToString();
value_options[k] = k;
}
ll_rect.y += LINE_HEIGHT + HORIZONTAL_SPACE;
lr_rect.y += LINE_HEIGHT + HORIZONTAL_SPACE;
EditorGUI.LabelField(ll_rect, "Layer:");
_layer_select = Mathf.Clamp(EditorGUI.IntPopup(lr_rect, _layer_select, display_options, value_options), 0, noise_obj.layers - 1);
}
EditorGUI.EndProperty();
}
