public EngineParserState(EngineParser parser, EngineTile[,] tiles)
{
EngineParser = parser;
Tiles = tiles;
Position = new ParserPosition(tiles);
Actions = new List <EngineActionType>();
}
public static EngineTile Raycast(EngineParserState state, ParserPosition startPosition, EngineDirection direction)
{
var currentPosition = startPosition.Position;
currentPosition = new Point(currentPosition.X + direction.X, currentPosition.Y + direction.Y);
while (state.IsValidPosition(currentPosition))
{
var tile = state[currentPosition];
if (tile.Type != EngineGlyphType.Nothing)
{
return(tile);
}
currentPosition = new Point(currentPosition.X + direction.X, currentPosition.Y + direction.Y);
}
return(null);
}
public void SetTo(ParserPosition position)
{
Position = position.Position;
}
public EngineTile this[ParserPosition index] => Tiles[index.Position.X, index.Position.Y];
public bool IsValidPosition(ParserPosition position) => IsValidPosition(position.Position.X, position.Position.Y);
