/// <summary>
/// DO NOT USE FOR SIMULATION!!
/// It's intended use is to render things, like units, above the map, respecting the map height visual.
/// </summary>
public static float GetElevationOfPosition(FractionalHex position, ActiveMap customActiveMap = null)
{
ActiveMap activeMap;
if (customActiveMap == null)
{
activeMap = MapManager.ActiveMap;
Debug.Assert(activeMap != null, "The Active Map is null!!!");
}
else
{
activeMap = customActiveMap;
}
Hex standingHex = position.Round();
GeographicTile geographicTile;
if (!activeMap.map.GeographicMapValues.TryGetValue(standingHex, out geographicTile))
{
Debug.LogWarning($"There is no map hex on the {position} of the map! returning 0 extra height");
return(0);
}
if (!geographicTile.IsSlope)
{
int level = GeographicTile.GetValueOfHeight(geographicTile.heightLevel);
return(level * activeMap.heightPerElevationUnit);
}
var slopeData = geographicTile.slopeData;
bool isSimpleSlope;
SimpleSlopeDirection simpleSlopeDirection;
DoubleSlopeDirection doubleSlopeDirection;
GetTheDirectionAndTypeOfSlope(slopeData, out isSimpleSlope, out simpleSlopeDirection, out doubleSlopeDirection);
var positionRelativeToHex = position - (FractionalHex)standingHex;
if (isSimpleSlope)
{
int bottomLevel;
int upperLevel;
GetHeightLevels(simpleSlopeDirection, slopeData, out bottomLevel, out upperLevel);
float lerpFactor = GetInterpolationValue(simpleSlopeDirection, positionRelativeToHex);
return(Mathf.Lerp((float)bottomLevel, (float)upperLevel, lerpFactor) * activeMap.heightPerElevationUnit);
}
else
{
int bottomLevel;
int upperLevel;
GetHeightLevels(doubleSlopeDirection, slopeData, out bottomLevel, out upperLevel);
float lerpFactor = GetInterpolationValue(doubleSlopeDirection, positionRelativeToHex);
return(Mathf.Lerp((float)bottomLevel, (float)upperLevel, lerpFactor) * activeMap.heightPerElevationUnit);
}
}
private static void GetHeightLevels(DoubleSlopeDirection doubleSlopeDirection, SlopeData slopeData, out int bottomLevel, out int upperLevel)
{
switch (doubleSlopeDirection)
{
case DoubleSlopeDirection.UDEFINDED:
bottomLevel = 0;
upperLevel = 0;
Debug.LogError("The double slope direction is undefined. You may want to use the simple slope directions instead");
break;
case DoubleSlopeDirection.TOP_LEFT:
bottomLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_1r);
upperLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_4l);
break;
case DoubleSlopeDirection.TOP:
bottomLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_2dr);
upperLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_5tl);
break;
case DoubleSlopeDirection.TOP_RIGHT:
bottomLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_3dl);
upperLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_0tr);
break;
case DoubleSlopeDirection.DOWN_RIGHT:
bottomLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_4l);
upperLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_1r);
break;
case DoubleSlopeDirection.DOWN:
bottomLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_5tl);
upperLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_2dr);
break;
case DoubleSlopeDirection.DOWN_LEFT:
bottomLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_0tr);
upperLevel = GeographicTile.GetValueOfHeight(slopeData.heightSide_3dl);
break;
default:
bottomLevel = 0;
upperLevel = 0;
Debug.LogError("The double slope direction is undefined. You may want to use the simple slope directions instead");
break;
}
}