/// <summary>
/// Calculates body scale factors based on body type
/// </summary>
/// <param name="pawn">Which pawn to measure for</param>
/// <returns>Width factor as First, height factor as second</returns>
public static Vector2 GetCollisionBodyFactors(Pawn pawn)
{
if (pawn == null)
{
Log.Error("CE calling GetCollisionBodyHeightFactor with nullPawn");
return(new Vector2(1, 1));
}
var factors = BoundsInjector.ForPawn(pawn);
if (pawn.GetPosture() != PawnPosture.Standing)
{
RacePropertiesExtensionCE props = pawn.def.GetModExtension <RacePropertiesExtensionCE>() ?? new RacePropertiesExtensionCE();
var shape = props.bodyShape;
if (shape == CE_BodyShapeDefOf.Invalid)
{
Log.ErrorOnce("CE returning BodyType Undefined for pawn " + pawn.ToString(), 35000198 + pawn.GetHashCode());
}
factors.x *= shape.widthLaying / shape.width;
factors.y *= shape.heightLaying / shape.height;
}
return(factors);
}
private static void CalculateHeightRange(Thing thing, out FloatRange heightRange, out float shotHeight)
{
shotHeight = 0;
heightRange = new FloatRange(0, 0);
if (thing == null)
{
return;
}
var plant = thing as Plant;
if (plant != null)
{
//Height matches up exactly with visual size
heightRange = new FloatRange(0f, BoundsInjector.ForPlant(plant).y);
return;
}
if (thing is Building)
{
if (thing is Building_Door door && door.Open)
{
return; //returns heightRange = (0,0) & shotHeight = 0. If not open, doors have FillCategory.Full so returns (0, WallCollisionHeight)
}
if (thing.def.Fillage == FillCategory.Full)
{
heightRange = new FloatRange(0, WallCollisionHeight);
shotHeight = WallCollisionHeight;
return;
}
float fillPercent = thing.def.fillPercent;
heightRange = new FloatRange(Mathf.Min(0f, fillPercent), Mathf.Max(0f, fillPercent));
shotHeight = fillPercent;
return;
}
float collisionHeight = 0f;
float shotHeightOffset = 0;
var pawn = thing as Pawn;
if (pawn != null)
{
collisionHeight = CE_Utility.GetCollisionBodyFactors(pawn).y;
shotHeightOffset = collisionHeight * (1 - BodyRegionMiddleHeight);
// Humanlikes in combat crouch to reduce their profile
if (pawn.IsCrouching())
{
float crouchHeight = BodyRegionBottomHeight * collisionHeight; // Minimum height we can crouch down to
// Find the highest adjacent cover
Map map = pawn.Map;
foreach (IntVec3 curCell in GenAdjFast.AdjacentCells8Way(pawn.Position))
{
if (curCell.InBounds(map))
{
Thing cover = curCell.GetCover(map);
if (cover != null && cover.def.Fillage == FillCategory.Partial && !cover.IsPlant())
{
var coverHeight = new CollisionVertical(cover).Max;
if (coverHeight > crouchHeight)
{
crouchHeight = coverHeight;
}
}
}
}
collisionHeight = Mathf.Min(collisionHeight, crouchHeight + 0.01f + shotHeightOffset); // We crouch down only so far that we can still shoot over our own cover and never beyond our own body size
}
}
else
{
collisionHeight = thing.def.fillPercent;
}
var edificeHeight = 0f;
if (thing.Map != null)
{
var edifice = thing.Position.GetCover(thing.Map);
if (edifice != null && edifice.GetHashCode() != thing.GetHashCode() && !edifice.IsPlant())
{
edificeHeight = new CollisionVertical(edifice).heightRange.max;
}
}
float fillPercent2 = collisionHeight;
heightRange = new FloatRange(Mathf.Min(edificeHeight, edificeHeight + fillPercent2), Mathf.Max(edificeHeight, edificeHeight + fillPercent2));
shotHeight = heightRange.max - shotHeightOffset;
}