public virtual void UpdateHighlight(Highlight highlight)
{
this.highlight = highlight;
}
private void DrawHighlight(Highlight highlight)
{
ColorGlyph[][] drawn = Screen.GetCurrent(MapUI.RowOffset, MapUI.ColOffset, GameUniverse.MapHeight, GameUniverse.MapWidth);
if (highlight.Type == MapHighlightType.SinglePoint)
{
ColorGlyph currentGlyph = drawn[GameUniverse.MapHeight - 1 - highlight.Destination.Y][highlight.Destination.X];
ColorGlyph highlighted = Screen.GetHighlighted(currentGlyph, HighlightType.TargetingValidFocused);
DrawToMap(highlight.Destination.Y, highlight.Destination.X, highlighted);
}
else // path or line
{
IList <Point> valid = highlight.LineOrPath;
IList <Point> invalid = null;
if (highlight.BlockedPoint != null)
{
valid = new List <Point>();
invalid = new List <Point>();
bool blocked = false;
for (int i = 0; i < highlight.LineOrPath.Count; ++i)
{
if (blocked)
{
invalid.Add(highlight.LineOrPath[i]);
}
else
{
valid.Add(highlight.LineOrPath[i]);
if (highlight.LineOrPath[i] == highlight.BlockedPoint.Value)
{
blocked = true;
}
}
}
}
if (highlight.Radius != null)
{
if (highlight.BlockedPoint != null)
{
foreach (Point p in highlight.CellsInRadius)
{
if (!valid.Contains(p))
{
invalid.Add(p); // don't overwrite valid with invalid
}
}
}
else
{
foreach (Point p in highlight.CellsInRadius)
{
if (!valid.Contains(p))
{
valid.Add(p);
}
}
}
}
foreach (Point p in valid)
{
ColorGlyph currentGlyph = drawn[GameUniverse.MapHeight - 1 - p.Y][p.X];
HighlightType highlightType = highlight.Destination == p ? HighlightType.TargetingValidFocused : HighlightType.TargetingValid;
ColorGlyph highlighted = Screen.GetHighlighted(currentGlyph, highlightType);
DrawToMap(p.Y, p.X, highlighted);
}
if (!valid.Contains(highlight.Destination))
{
Point p = highlight.Destination;
ColorGlyph currentGlyph = drawn[GameUniverse.MapHeight - 1 - p.Y][p.X];
HighlightType highlightType = highlight.Destination == p ? HighlightType.TargetingValidFocused : HighlightType.TargetingValid;
ColorGlyph highlighted = Screen.GetHighlighted(currentGlyph, highlightType);
DrawToMap(p.Y, p.X, highlighted);
}
if (invalid != null)
{
foreach (Point p in invalid)
{
ColorGlyph currentGlyph = drawn[GameUniverse.MapHeight - 1 - p.Y][p.X];
HighlightType highlightType = highlight.Destination == p ? HighlightType.TargetingInvalidFocused : HighlightType.TargetingInvalid;
ColorGlyph highlighted = Screen.GetHighlighted(currentGlyph, highlightType);
DrawToMap(p.Y, p.X, highlighted);
}
}
}
}