static bool ApplySizeTool_CheckLevelOutsideOfRoom(IPlatformLayerSpatialData platform, IPlatformLayerTiles tiles,
ISizeData roomSize, Vector2Int newPos, Vector2Int newSize, out Vector2Int roomTileDim)
{
// level begins outside of room or a size-dimension is 0 -> empty level
roomTileDim = roomSize.RoomTileDim();
// ReSharper disable once ComplexConditionExpression
if (newPos.x < roomTileDim.x && newPos.y < roomTileDim.y && newSize.x > 0 && newSize.y > 0)
{
return(false);
}
platform.Position = Vector2Int.zero;
platform.Size = Vector2Int.one;
var newTiles = new ushort[platform.TileDim.x * platform.TileDim.y];
tiles.SetTiles(newTiles);
return(true);
}
static void ApplySizeTool(IPlatformLayerSpatialData platform, IPlatformLayerTiles tiles, ISizeData roomSize,
SizePositionMod mod)
{
if (mod.SpecialCase)
{
mod.TileModifier = (mod.PosModifier * -1);
}
var sizeModifier = mod.SizeModifier;
var offsetModifier = mod.PosModifier;
var tileModifier = mod.TileModifier;
var newSize = platform.TileDim + sizeModifier;
var newPos = platform.Position + offsetModifier;
// level cannot begin before room begins, shrink size, add offset
if (newPos.x < 0)
{
tileModifier += Vector2Int.right * newPos.x;
newSize = new Vector2Int(Mathf.Max(0, newSize.x + newPos.x), newSize.y);
newPos = new Vector2Int(0, newPos.y);
}
if (newPos.y < 0)
{
tileModifier += Vector2Int.up * newPos.y;
newSize = new Vector2Int(newSize.x, Mathf.Max(0, newSize.y + newPos.y));
newPos = new Vector2Int(newPos.x, 0);
}
if (ApplySizeTool_CheckLevelOutsideOfRoom(platform, tiles, roomSize, newPos, newSize, out var roomTileDim))
{
return;
}
CutIfOverflowing(newPos, ref newSize, roomTileDim);
var newTiles = new ushort[newSize.x * newSize.y];
//var newTiles = new PlatformLayerTilesArray() { Tiles_ = new PlatformLayerTilesBufferElement[newSize.x * newSize.y] };
ApplySizeTool(platform, tiles, newSize, tileModifier, newTiles);
platform.Position = newPos;
platform.Size = newSize - new Vector2Int(1, 1);
tiles.SetTiles(newTiles);
SceneView.RepaintAll();
}