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();
}
}
}
/// <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 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);
}