public bool EqualsInSomeRotation(SuroundingTiles suroundingTiles)
{
TileType[][] tileTypesToCheckAllRotations =
TileTypesAllFourRotations(suroundingTiles.suroundingTileTypes);
bool result = false;
foreach (TileType[] tileTypeRotationToCheck in tileTypesToCheckAllRotations)
{
result = result || TileTypeListEqual(suroundingTileTypes, tileTypeRotationToCheck);
}
return(result);
}
// Returns rotation in degrees.
public int GetRotation(SuroundingTiles suroundingTiles)
{
TileType[][] tileTypesToCheckAllRotations =
TileTypesAllFourRotations(suroundingTiles.suroundingTileTypes);
int rotation = 0;
foreach (TileType[] tileTypeRotationToCheck in tileTypesToCheckAllRotations)
{
if (TileTypeListEqual(suroundingTileTypes, tileTypeRotationToCheck))
{
break;
}
rotation -= 90;
}
return(rotation);
}
protected override void SetSpriteBasedOnSuroundingTiles()
{
SuroundingTiles suroundingTiles = GetSuroundingTiles();
SuroundingTiles suroundingTilesForStraightWall =
new SuroundingTiles(
new SuroundingTiles.TileType[] {
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NA
});
SuroundingTiles suroundingTilesForConvexCorner =
new SuroundingTiles(
new SuroundingTiles.TileType[] {
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NA
});
SuroundingTiles suroundingTilesForConcaveCorner =
new SuroundingTiles(
new SuroundingTiles.TileType[] {
SuroundingTiles.TileType.NonExistant,
SuroundingTiles.TileType.NonExistant,
SuroundingTiles.TileType.NonExistant,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NonExistant,
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NonExistant
});
SuroundingTiles suroundingTilesForConcaveWall =
new SuroundingTiles(
new SuroundingTiles.TileType[] {
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NonExistant,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NonExistant,
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NonExistant
});
SuroundingTiles suroundingTilesForConcaveWallFlip =
new SuroundingTiles(
new SuroundingTiles.TileType[] {
SuroundingTiles.TileType.NonExistant,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NonExistant,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NonExistant,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NonWallTile
});
SuroundingTiles isThereAWarpTileAdjacent =
new SuroundingTiles(
new SuroundingTiles.TileType[] {
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.WarpTile,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NA
});
if (suroundingTiles.EqualsInSomeRotation(suroundingTilesForStraightWall))
{
SetSprite(straightWall, suroundingTiles.GetRotation(suroundingTilesForStraightWall));
}
else if (suroundingTiles.EqualsInSomeRotation(suroundingTilesForConcaveCorner))
{
SetSprite(concaveCorner, suroundingTiles.GetRotation(suroundingTilesForConcaveCorner));
}
else if (suroundingTiles.EqualsInSomeRotation(suroundingTilesForConvexCorner))
{
SetSprite(convexCorner, suroundingTiles.GetRotation(suroundingTilesForConvexCorner));
}
else if (suroundingTiles.EqualsInSomeRotation(suroundingTilesForConcaveWall))
{
SetSprite(concaveWall, suroundingTiles.GetRotation(suroundingTilesForConcaveWall));
}
else if (suroundingTiles.EqualsInSomeRotation(suroundingTilesForConcaveWallFlip))
{
SetSprite(concaveWall, suroundingTiles.GetRotation(suroundingTilesForConcaveWallFlip), flipX: true);
}
else if (suroundingTiles.EqualsInSomeRotation(isThereAWarpTileAdjacent))
{
SetSprite(straightWall, suroundingTiles.GetRotation(isThereAWarpTileAdjacent));
}
else
{
throw new InvalidOperationException("Unintended Possibility Discovered");
}
}
protected override void SetSpriteBasedOnSuroundingTiles()
{
SuroundingTiles suroundingTiles = GetSuroundingTiles();
SuroundingTiles suroundingTilesForEmptySpace =
new SuroundingTiles(
new SuroundingTiles.TileType[] {
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile
});
SuroundingTiles suroundingTilesForStraightWall =
new SuroundingTiles(
new SuroundingTiles.TileType[] {
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NA
});
SuroundingTiles suroundingTilesForConvexCorner =
new SuroundingTiles(
new SuroundingTiles.TileType[] {
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.NonWallTile,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.NA,
SuroundingTiles.TileType.WallTile,
SuroundingTiles.TileType.WallTile
});
if (doorSprite)
{
SetSprite(door);
}
else if (suroundingTiles.EqualsInSomeRotation(suroundingTilesForEmptySpace))
{
SetSprite(emptySpace, suroundingTiles.GetRotation(suroundingTilesForEmptySpace));
}
else if (suroundingTiles.EqualsInSomeRotation(suroundingTilesForStraightWall))
{
SetSprite(straightWall, suroundingTiles.GetRotation(suroundingTilesForStraightWall));
}
else if (suroundingTiles.EqualsInSomeRotation(suroundingTilesForConvexCorner))
{
SetSprite(convexCorner, suroundingTiles.GetRotation(suroundingTilesForConvexCorner));
}
else
{
throw new InvalidOperationException("Unintended Possibility Discovered");
}
}