UpdatePlacementPreview()

void Terraria.Player.UpdatePlacementPreview ( Item sItem )

inlineprivate

Definition at line 41316 of file Player.cs.

    {
        if (Main.myPlayer == whoAmI && itemAnimation == 0)
        {
            Tile targetTile = Main.tile[tileTargetX, tileTargetY];
            FigureOutWhatToPlace(targetTile, sItem, out var tileToCreate, out var previewPlaceStyle, out var overrideCanPlace, out var forcedRandom);
            if ((!overrideCanPlace.HasValue || overrideCanPlace.Value) && TileObjectData.CustomPlace(tileToCreate, previewPlaceStyle))
            {
                TileObject.CanPlace(tileTargetX, tileTargetY, tileToCreate, previewPlaceStyle, direction, out var _, onlyCheck: true, forcedRandom);
            }
        }
    }

References Terraria.TileObject.CanPlace(), Terraria.ObjectData.TileObjectData.CustomPlace(), Terraria.Main.myPlayer, and Terraria.Main.tile.