private void DrawAtlasDetailsGUI()
{
bool invalidateMetrics = false;
this.clearPreviews = false;
GUILayout.BeginHorizontal();
{
EditorGUI.BeginChangeCheck();
{
this.DrawAtlasTextureField();
GUILayout.Space(15f);
this.DrawAtlasParametersGUI();
GUILayout.Space(20f);
this.DrawEdgeCorrectionGUI();
GUILayout.FlexibleSpace();
}
invalidateMetrics = EditorGUI.EndChangeCheck();
}
GUILayout.EndHorizontal();
// Metrics must be recalculated if any changes have been made.
if (this.clearPreviews || invalidateMetrics)
{
AutotileExpanderUtility.ApplyTileSizeConstraints(s_SelectedAutotileLayout, this.autotileTextureUncompressed, s_InnerJoins, ref this.tileWidth, ref this.tileHeight, ref s_BorderSize);
this.RecalculateMetrics();
// Previews only need to be refreshed when tile size or atlas is changed.
if (this.clearPreviews)
{
this.ClearExpandedAutotileArtwork();
}
}
}
private void RecalculateTileSize()
{
if (this.autotileTextureUncompressed == null)
{
return;
}
AutotileExpanderUtility.EstimateTileSize(s_SelectedAutotileLayout, this.autotileTextureUncompressed, s_InnerJoins, ref this.tileWidth, ref this.tileHeight);
this.ExpandAutotileArtwork();
}
/// <summary>
/// Apply constraints to tile width, height and border inputs.
/// </summary>
private void ApplyAutotileConstraintsToInputs()
{
AutotileExpanderUtility.ApplyTileSizeConstraints(
layout: this.autotileTileset.AutotileLayout,
artwork: this.inputNewAutotileArtworkUncompressed,
innerJoins: this.autotileTileset.HasInnerJoins,
tileWidth: ref this.inputTileWidth,
tileHeight: ref this.inputTileHeight,
border: ref this.inputBorderSize
);
}
private void DrawAtlasTextureField()
{
EditorGUI.BeginChangeCheck();
this.inputNewAutotileArtwork = RotorzEditorGUI.AutotileArtworkField(this.inputNewAutotileArtwork, this.autotileTileset.AutotileLayout, this.autotileTileset.HasInnerJoins);
if (EditorGUI.EndChangeCheck())
{
this.LoadUncompressedAutotileArtwork(this.inputNewAutotileArtwork);
// Recalculate tile size and expand autotile artwork.
if (this.inputNewAutotileArtworkUncompressed != null)
{
AutotileExpanderUtility.EstimateTileSize(this.autotileTileset.AutotileLayout, this.inputNewAutotileArtworkUncompressed, this.autotileTileset.HasInnerJoins, ref this.inputTileWidth, ref this.inputTileHeight);
this.ExpandAutotileArtwork();
}
}
}
/// <summary>
/// Refreshes atlas details if necessary.
/// </summary>
/// <remarks>
/// <para>These details are shown on the user interface to provide the user with an
/// indication of atlas usage.</para>
/// </remarks>
private void RefreshAtlasDetails()
{
if (!this.invalidateAtlasDetails)
{
return;
}
this.invalidateAtlasDetails = false;
// No details to show when no autotile artwork is specified
if (this.inputNewAutotileArtwork /*Uncompressed*/ == null)
{
this.atlasDetails = null;
return;
}
var autotileExpanderUtility = new AutotileExpanderUtility(
layout: this.autotileTileset.AutotileLayout,
autotileArtwork: this.inputNewAutotileArtworkUncompressed,
tileWidth: this.inputTileWidth,
tileHeight: this.inputTileHeight,
innerJoins: this.autotileTileset.HasInnerJoins,
border: this.inputBorderSize,
clampEdges: false
);
int atlasWidth;
int atlasHeight;
int atlasUnused;
autotileExpanderUtility.CalculateMetrics(out atlasWidth, out atlasHeight, out atlasUnused);
int atlasUnusedPercentage = 100 * atlasUnused / (atlasWidth * atlasHeight);
this.atlasDetails = string.Format(
/* 0: width of atlas texture in pixels
* 1: height of atlas texture in pixels
* 2: percentage of unused area of atlas texture */
TileLang.Text("Output Atlas: {0}x{1} Unused: {2}%"),
atlasWidth, atlasHeight, atlasUnusedPercentage
);
}
/// <summary>
/// Expand autotile atlas.
/// </summary>
/// <param name="borderSize">Border size in pixels.</param>
private void ExpandAutotileArtwork(int borderSize = 0)
{
this.ClearExpandedAutotileAtlas();
this.ApplyAutotileConstraintsToInputs();
if (this.inputNewAutotileArtworkUncompressed != null)
{
this.expandedAutotileAtlas = AutotileExpanderUtility.ExpandAutotileArtwork(this.autotileTileset.AutotileLayout, this.inputNewAutotileArtworkUncompressed, this.inputTileWidth, this.inputTileHeight, this.autotileTileset.HasInnerJoins, borderSize, this.inputClampEdges);
}
int atlasWidth = 0;
int atlasHeight = 0;
if (this.expandedAutotileAtlas != null)
{
atlasWidth = this.expandedAutotileAtlas.width;
atlasHeight = this.expandedAutotileAtlas.height;
}
this.inputTilesetMetrics.Calculate(atlasWidth, atlasHeight, this.inputTileWidth, this.inputTileHeight, borderSize, this.inputDelta);
}
private void ExpandAutotileArtwork(int borderSize = 0)
{
this.ClearExpandedAutotileArtwork();
AutotileExpanderUtility.ApplyTileSizeConstraints(s_SelectedAutotileLayout, this.autotileTextureUncompressed, s_InnerJoins, ref this.tileWidth, ref this.tileHeight, ref s_BorderSize);
if (this.autotileTextureUncompressed != null)
{
this.atlasTexture = AutotileExpanderUtility.ExpandAutotileArtwork(s_SelectedAutotileLayout, this.autotileTextureUncompressed, this.tileWidth, this.tileHeight, s_InnerJoins, borderSize, s_EnableClampEdges);
this.atlasTexture.hideFlags = HideFlags.HideAndDontSave;
}
int atlasWidth = 0, atlasHeight = 0;
if (this.atlasTexture != null)
{
atlasWidth = this.atlasTexture.width;
atlasHeight = this.atlasTexture.height;
}
this.metrics.Calculate(atlasWidth, atlasHeight, this.tileWidth, this.tileHeight, borderSize, s_Delta);
}
private void RecalculateMetrics()
{
if (this.autotileTextureUncompressed != null)
{
var autotileExpanderUtility = new AutotileExpanderUtility(s_SelectedAutotileLayout, this.autotileTextureUncompressed, this.tileWidth, this.tileHeight, s_InnerJoins, s_BorderSize, false);
autotileExpanderUtility.CalculateMetrics(out this.metricAtlasWidth, out this.metricAtlasHeight, out this.metricAtlasUnused);
this.metricAtlasUnusedPercentage = 100 * this.metricAtlasUnused / (this.metricAtlasWidth * this.metricAtlasHeight);
this.metricSummary.text = string.Format(
/* 0: width of atlas texture in pixels
* 1: height of atlas texture in pixels
* 2: percentage of unused area of atlas texture */
TileLang.Text("Output Atlas: {0}x{1} Unused: {2}%"),
this.metricAtlasWidth, this.metricAtlasHeight, this.metricAtlasUnusedPercentage
);
}
else
{
this.metricAtlasUnusedPercentage = this.metricAtlasUnused = this.metricAtlasHeight = this.metricAtlasWidth = 0;
this.metricSummary.text = string.Empty;
}
}
