public Character(World world, CharacterConfiguration configuration, string colliderName)
: base(world)
{
this.Configuration = configuration;
if (Configuration.EntityNames.Length == 0)
throw new ArgumentException("At least one body entity must be provided.");
CharacterNode = World.WorldNode.CreateChildSceneNode();
EyeNode = CharacterNode.CreateChildSceneNode(new Vector3(0, 1.7f, 0));
FirstPersonModel = new FirstPersonModel(this, EyeNode);
FirstPersonModel.Visible = false;
ThirdPersonModel = new ThirdPersonModel(this, CharacterNode, Configuration.EntityNames);
BodyCollisionTree = new BodyCollisionTree(ThirdPersonModel.BodyEntities[0], AllLowerBodyAnimations.Concat(AllUpperBodyAnimations));
BodyColliders = ColliderLoader.ParseColliders(colliderName, BodyCollisionTree, "Alpha_").ToArray();
BoundingSphere = new SphereNode(CharacterNode, new Vector3(0, 1, 0), 2);
SimpleCollider = new UprightCylinderNode(CharacterNode, Vector3.ZERO, 1.7f, 0.7f);
AnimationManagerMapper.Add(
AnimationKind.LowerBody,
new AnimationManager(
AllLowerBodyAnimations,
ThirdPersonModel.BodyEntities,
"Idle"
)
);
AnimationManagerMapper.Add(
AnimationKind.UpperBody,
new AnimationManager(
AllUpperBodyAnimations,
ThirdPersonModel.BodyEntities,
"Wield_USP"
)
);
Camera = World.CreateCamera(Vector3.ZERO, MathHelper.Forward);
EyeNode.AttachObject(Camera);
ViewFrustum = new FrustumNode(Camera);
SpecialMoveHandlers = new SpecialMoveHandler[3];
Reset();
}
protected static bool Intersects(UprightBoxNode a, UprightCylinderNode b)
{
Vector3 baseTransformed = a.ReferenceNode.ConvertWorldToLocalPosition(
b.ReferenceNode.ConvertLocalToWorldPosition(b.BaseCenterPosition)
);
// Check if the two objects intersect the same horizontal (xz) plane
// Simplification:
// |a.yCenter - b.yCenter| > max(a.height / 2, b.height / 2)
// |(a.min.y + a.max.y) / 2 - (b.base.y + b.base.y + b.height) / 2| > max((a.max.y - a.min.y) / 2, b.height / 2)
// |(a.min.y + a.max.y) - (b.base.y * 2 + b.height)| / 2 > max((a.max.y - a.min.y), b.height) / 2
if (System.Math.Abs(a.Min.y + a.Max.y - (b.BaseCenterPosition.y * 2 + b.Height)) > System.Math.Max(a.Max.y - a.Min.y, b.Height))
return false;
// Check if the two objects intersect when projected onto a horizontal (xz) plane
Vector2 closest = baseTransformed.ToVectorXZ().Clamp(a.Min.ToVectorXZ(), a.Max.ToVectorXZ());
return closest.SquaredDistance(baseTransformed.ToVectorXZ()) < b.Radius.Squared();
}
public UprightBoxNode GetFirstIntersectingBuilding(UprightCylinderNode cylinder)
{
return Buildings.FirstOrDefault(building => building.Intersects(cylinder));
}
public bool IntersectBuildings(UprightCylinderNode cylinder)
{
return GetFirstIntersectingBuilding(cylinder) != null;
}
public bool Intersects(UprightCylinderNode cylinder)
{
return PrimitiveNode.Intersects(this, cylinder);
}