/// <inheritdoc/>
protected internal override void PrepareTileData(IBrushContext context, TileData tile, int variationIndex)
{
// Find actual orientation of target tile.
int actualOrientation = OrientationUtility.DetermineTileOrientation(context.TileSystem, context.Row, context.Column, context.Brush, tile.PaintedRotation);
// Find nearest match, assume default scenario.
tile.orientationMask = (byte)this.Tileset.FindClosestOrientation(actualOrientation);
tile.Procedural = true;
tile.tileset = this.Tileset;
tile.tilesetIndex = this.Tileset.IndexFromOrientation(tile.orientationMask);
// Is this an inner tile?
if ((tile.orientationMask & 0x5A) == 0x5A)
{
tile.SolidFlag = this.InnerSolidFlag;
}
}
/// <inheritdoc/>
protected internal override void PrepareTileData(IBrushContext context, TileData tile, int variationIndex)
{
var tileSystem = context.TileSystem;
// Find actual orientation of target tile.
int actualOrientation = OrientationUtility.DetermineTileOrientation(tileSystem, context.Row, context.Column, context.Brush, tile.PaintedRotation);
// Try to find nearest match, assume default scenario.
int bestOrientation = this.FindClosestOrientationMask(actualOrientation);
// Select tile for painting using tile brush.
var orientation = this.FindOrientation(bestOrientation);
if (orientation == null)
{
Debug.LogWarning(string.Format("Brush '{0}' orientation '{1}' not defined", this.name, OrientationUtility.NameFromMask(bestOrientation)));
return;
}
int orientationVariationCount = orientation.VariationCount;
// Randomize variation?
if (variationIndex == RANDOM_VARIATION)
{
if (!tileSystem.BulkEditMode || tileSystem.IsEndingBulkEditMode)
{
variationIndex = orientation.PickRandomVariationIndex();
}
}
// Negative offset from variations of orientation.
else if (variationIndex < 0)
{
variationIndex = Mathf.Max(0, orientationVariationCount + variationIndex);
}
// Ensure variation index is within bounds of orientation!
int wrappedVariationIndex = variationIndex;
if (wrappedVariationIndex >= orientationVariationCount)
{
wrappedVariationIndex = 0;
}
if (orientationVariationCount > 0)
{
//
// Could re-insert following to 'fix' state of randomly selected tiles.
// Note: Randomization is lost when erasing tiles from mass filled areas.
//
//// Persist wrapped variation when painting tile?
//if (!system.BulkEditMode || system.IsEndingBulkEditMode) {
// variationIndex = wrappedVariationIndex;
//}
// Fetch nested brush reference (if there is one).
var nestedBrush = orientation.GetVariation(wrappedVariationIndex) as Brush;
if (nestedBrush != null)
{
// Prepare tile data using nested brush.
nestedBrush.PrepareTileData(context, tile, wrappedVariationIndex);
}
}
tile.orientationMask = (byte)bestOrientation;
tile.variationIndex = (byte)variationIndex;
// Do not attempt automatic rotation where rotation has been manually specified.
int rotation = tile.PaintedRotation + orientation.Rotation;
if (rotation > 3)
{
rotation -= 4;
}
tile.Rotation = rotation;
}