bool InitializeCachedReferences()
{
if (floor == null)
{
floor = LevelBrush.GetFloor();
}
if (wall == null)
{
wall = LevelBrush.GetWall();
}
if (gi == null)
{
gi = GetComponentInParent <GridInformation>();
}
if (tintTexture == null)
{
tintTexture = new Texture2D(256, 256, TextureFormat.ARGB32, false);
tintTexture.wrapMode = TextureWrapMode.Clamp;
tintTexture.filterMode = FilterMode.Bilinear;
}
colorArray = new Color32[tintTexture.width * tintTexture.height];
LevelBrush.InitializeLevelCacheIfNecessary();
return(floor && wall & gi & tintTexture);
}
void Refresh()
{
if (!BeginUpdate())
{
return;
}
foreach (var pos in LevelBrush.GetWall().cellBounds.allPositionsWithin)
{
colorArray[WorldToIndex(pos)] = GetColor(pos);
}
EndBatchedUpdate();
Shader.SetGlobalTexture("_TintMap", tintTexture);
}
public override void RegisterUndo(GameObject layer, GridBrushBase.Tool tool)
{
Undo.RegisterCompleteObjectUndo(LevelBrush.GetWall(), "Paint");
Undo.RegisterCompleteObjectUndo(LevelBrush.GetFloor(), "Paint");
}