/// <summary>
/// Handles the event for tile selection.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An System.EventArgs that contains no event data.</param>
private void MainPreviewTileSelection(object sender, TileSelectionEventArgs e)
{
// do nothing until selection has completed or if no texture selected
if (e.Status != TileSelectionStatus.Complete || this.materialControls.TextureAsset == null)
{
return;
}
// check if already has entry for a texture
// var textureId = this.materialControls.TextureAsset.GetInstanceID();
var textureId = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetOrScenePath(this.materialControls.TextureAsset));
if (!this.tileMaterials.ContainsKey(textureId))
{
// no entry so add one
this.tileMaterials.Add(textureId, new List<TileSelectionModel>());
// generate a generic image for the texture so it can be used for previews
this.images.Add(textureId, this.materialControls.TextureAsset.CreateGenericImage());
}
// get entry list
var list = this.tileMaterials[textureId];
// get tile size, shader name & color
var size = new Size(this.mainPreview.TileWidth, this.mainPreview.TileHeight);
var shaderName = this.materialControls.SelectedShaderName;
var color = this.materialControls.MaterialColor;
var settings = SettingsManager.Instance;
var shaderListStyle = settings.GetSetting(GlobalConstants.AutoMaterialCreationShaderListStyleKey, 0);
// check for matching top/left bottom/right, size, shader name & color values
var result = list.FirstOrDefault(x => e.Min == x.Min &&
e.Max == x.Max &&
size == x.TileSize &&
shaderName == x.ShaderName &&
color == x.Color);
var local = Localization.LocalizationManager.Instance;
if (result == null)
{
// attempt to create a a new material
var model = new TileSelectionModel();
try
{
shaderName = shaderListStyle == 1 ? shaderName.Replace(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar) : shaderName;
var shader = Shader.Find(shaderName);
model.Material = new Material(shader);
}
catch (Exception ex)
{
// report error
EditorUtility.DisplayDialog(local.Get("Warning"), ex.Message, local.Get("Close"));
return;
}
// get texture co-ordinates for the material
var textureCoordinates = this.mainPreview.GetTextureCoordinates(this.materialControls, 0);
model.Material.mainTextureOffset = new Vector2(textureCoordinates.xMin, textureCoordinates.yMin);
model.Material.mainTextureScale = new Vector2(textureCoordinates.width, textureCoordinates.height);
model.Material.mainTexture = this.materialControls.TextureAsset;
model.Material.color = color;
model.Min = e.Min;
model.Max = e.Max;
model.IsDirty = true;
model.TileSize = size;
model.ShaderName = shaderName;
// set model preview texture
var image = model.Material.ToGenericImage();
image.Tint(color, TintType.Alpha);
model.TexturePreview = image.ToTexture2D();
list.Add(model);
result = model;
// save material selections to settings to keep a record of selections
this.SaveToSettings(result);
}
// set current material
GridMappingService.Instance.CurrentMaterial = result.Material;
#if DEBUG
Debug.Log(string.Format("{0} textures {1} unique", this.tileMaterials.Count, this.tileMaterials.Sum(x => x.Value.Count)));
#endif
}
/// <summary>
/// Handles the event for tile selection.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An System.EventArgs that contains no event data.</param>
private void MainPreviewTileSelection(object sender, TileSelectionEventArgs e)
{
// do nothing until selection has completed or if no texture selected
if (e.Status != TileSelectionStatus.Complete || this.materialControls.TextureAsset == null)
{
return;
}
var image = new GenericImage<Color>(this.mainPreview.TileWidth, this.mainPreview.TileHeight);
image.Draw(
this.materialControls.TextureAsset.CreateGenericImage(),
0,
0,
e.Min.X,
e.Min.Y,
this.mainPreview.TileWidth,
this.mainPreview.TileHeight,
(source, blendWith) => blendWith);
this.SelectedTile = image;
}