internal void AddCollider(cl_entity_t *pEntity)
{
var node = _old.Find(pEntity->index);
if (node != null)
{
_old.Remove(node);
_added.AddFirst(node);
// if model changed
if (_rigidbodyCache[node.Value].ModelInUse != pEntity->curstate.modelindex)
{
var shape = GetCollisionShape(pEntity);
if (shape == null)
{
return;
}
_rigidbodyCache[node.Value].RigidBody.CollisionShape = shape;
}
}
else
{
var shape = GetCollisionShape(pEntity);
if (shape == null)
{
return;
}
RigidBody kinematic = BulletHelper.CreateBodyForEntity(0, pEntity, shape, BWorld.Instance);
_rigidbodyCache[pEntity->index] = new RigidbodyCache {
RigidBody = kinematic, ModelInUse = pEntity->curstate.modelindex
};
BWorld.Instance.AddRigidBody(kinematic);
_added.AddFirst(pEntity->index);
}
}
private CollisionShape GetCollisionShape(cl_entity_t *pEntity)
{
// directly read from cache.
CollisionShape shape = _shapesCache[pEntity->curstate.modelindex];
// cache missing
if (shape == null)
{
if (pEntity->model->type == modtype.mod_brush)
{
int brushIndex = 0;
unsafe
{
// The name looks like "*XX", we ignore '*' and parse to integer.
var p = pEntity->model->name + 1;
while (*p != 0)
{
brushIndex = brushIndex * 10 + (*p - 48);
p++;
}
}
shape = new GImpactMeshShape(_bspModels[brushIndex]);
_shapesCache[pEntity->curstate.modelindex] = shape;
}
else if (pEntity->model->type == modtype.mod_studio)
{
Vector3 aabbSize = (pEntity->curstate.maxs - pEntity->curstate.mins) * GBConstant.G2BScale;
shape = new BoxShape(aabbSize / 2f);
}
else
{
return(null);
}
}
return(shape);
}
/// <summary>
/// Add collider for entity in current frame.
/// The collider will flush out after this frame.
/// </summary>
/// <param name="pEntity"></param>
public static void AddCollider(cl_entity_t *pEntity)
{
_kinematicsManager.AddCollider(pEntity);
}
