public SimpleRange considerLightValuesFromOther(LightLevelTrapezoid other, bool subtract, SimpleRange withinRange, float influenceFactor)
{
int minInfluenceIndex = 258;
int maxInfluenceIndex = 0;
if (!SimpleRange.RangesIntersect(trapezoid.span, withinRange))
{
return(new SimpleRange(0, 0));
}
byte influenceFromOther = (byte)(Window.LIGHT_LEVEL_MAX * influenceFactor - Window.UNIT_FALL_OFF_BYTE);
withinRange = SimpleRange.IntersectingRange(withinRange, new SimpleRange(0, NoisePatch.patchDimensions.z)); // safer...
if (withinRange.isErsatzNull())
{
return(new SimpleRange(0, 0));
}
for (int i = withinRange.start; i < withinRange.extent(); ++i)
{
byte myCurrentLightLevel = zLightLevels[i];
byte othersLightLevel = other.zLightLevels[i];
// if (myCurrentLightLevel == Window.LIGHT_LEVEL_MAX_BYTE)
// continue;
byte influenceAmount = 0;
if (myCurrentLightLevel <= influenceFromOther)
{
// if (subtract) {
// } else {
influenceAmount = (byte)(other.zLightLevels[i] - Window.UNIT_FALL_OFF_BYTE);
// }
}
else
{
//cheap0
influenceAmount = (byte)(myCurrentLightLevel + (influenceFromOther / 2f * (subtract? -1 : 1)));
}
zLightLevels[i] = (byte)Mathf.Clamp(influenceAmount, 0, (int)Window.LIGHT_LEVEL_MAX_BYTE);
minInfluenceIndex = Mathf.Min(minInfluenceIndex, i);
maxInfluenceIndex = Mathf.Max(maxInfluenceIndex, i + 1);
}
if (maxInfluenceIndex == 0)
{
return(new SimpleRange(0, 0));
}
return(SimpleRange.SimpleRangeWithStartAndExtent(minInfluenceIndex, maxInfluenceIndex));
}
public bool takeInfluenceFromColumn(LightColumn other)
{
if (!SimpleRange.RangesIntersect(this.range, other.range))
{
return(false);
}
if (this.lightLevel < other.lightLevel - Window.UNIT_FALL_OFF_BYTE)
{
this.lightLevel = (byte)(other.lightLevel - Window.UNIT_FALL_OFF_BYTE);
return(true);
}
return(false);
}
public List <Window> windowsFlushWithWindowZFace(Window aWindow, bool wantPosZFace, bool wantThisCoord)
{
List <Window> result = new List <Window>();
int index = wantPosZFace ? aWindow.xCoord + 1 : aWindow.xCoord - 1;
index = wantThisCoord ? aWindow.xCoord : index;
if (index < 0)
{
// go get from next window...
return(null);
}
else if (index > windows.Length - 1)
{
//go get from other next
return(null);
}
List <Window> wins = windows[index];
if (wins == null)
{
return(result);
}
SimpleRange thisWinSpan = aWindow.span;
if (wantThisCoord)
{
thisWinSpan = new SimpleRange(thisWinSpan.start - 1, thisWinSpan.range + 1); //want edge windows as well in this case
}
foreach (Window win in wins)
{
if (SimpleRange.RangesIntersect(aWindow.span, win.span))
{
if (!wantThisCoord || (wantThisCoord && !win.Equals(aWindow)))
{
result.Add(win);
}
}
}
return(result);
}
private bool spanOverLaps(Window other)
{
return(SimpleRange.RangesIntersect(lightLevelTrapezoid.trapezoid.span, other.lightLevelTrapezoid.trapezoid.span));
}