public void Apply(IEntityDrawer drawer, Position position = null)
{
if (drawer == null)
{
return;
}
var splitedDrawing = drawer.Code().SplitNewLine();
if (splitedDrawing.Length > _symbols.Count)
{
throw new Exception("Drawing height cannot be larger than game height.");
}
for (var i = 0; i < splitedDrawing.Length; i++)
{
var currentYPos = position?.Y + i ?? i;
if (currentYPos >= _symbols.Count || currentYPos < 0)
{
continue;
}
var currentLineArray = _symbols[(int)currentYPos];
var line = splitedDrawing[i];
if (line.Length > currentLineArray.Length)
{
throw new Exception("Drawing length cannot be larger than game width.");
}
for (var ii = 0; ii < line.Length; ii++)
{
var symbol = splitedDrawing[i][ii].ToString();
var replacedDrawing = drawer.Replace(symbol);
var currentXPos = position?.X + ii ?? ii;
if (symbol == replacedDrawing && " " == replacedDrawing)
{
continue;
}
if (currentXPos >= currentLineArray.Length || currentXPos < 0)
{
continue;
}
currentLineArray[(int)currentXPos] = replacedDrawing;
}
}
}
public Scene AddBackground(IEntityDrawer drawer)
{
_drawer = drawer;
return(this);
}
