public override void UpdateBeforeMapSolve(bool prediction, SharedPhysicsMapComponent mapComponent, float frameTime)
{
base.UpdateBeforeMapSolve(prediction, mapComponent, frameTime);
var frictionQuery = GetEntityQuery <TileFrictionModifierComponent>();
var xformQuery = GetEntityQuery <TransformComponent>();
foreach (var body in mapComponent.AwakeBodies)
{
// Only apply friction when it's not a mob (or the mob doesn't have control)
if (prediction && !body.Predict ||
body.BodyStatus == BodyStatus.InAir ||
Mover.UseMobMovement(body.Owner))
{
continue;
}
if (body.LinearVelocity.Equals(Vector2.Zero) && body.AngularVelocity.Equals(0f))
{
continue;
}
DebugTools.Assert(!Deleted(body.Owner));
if (!xformQuery.TryGetComponent(body.Owner, out var xform))
{
Logger.ErrorS("physics", $"Unable to get transform for {ToPrettyString(body.Owner)} in tilefrictioncontroller");
continue;
}
var surfaceFriction = GetTileFriction(body, xform);
var bodyModifier = 1f;
if (frictionQuery.TryGetComponent(body.Owner, out var frictionComp))
{
bodyModifier = frictionComp.Modifier;
}
var friction = _frictionModifier * surfaceFriction * bodyModifier;
ReduceLinearVelocity(prediction, body, friction, frameTime);
ReduceAngularVelocity(prediction, body, friction, frameTime);
}
}
public override void UpdateBeforeMapSolve(bool prediction, SharedPhysicsMapComponent mapComponent, float frameTime)
{
base.UpdateBeforeMapSolve(prediction, mapComponent, frameTime);
foreach (var body in mapComponent.AwakeBodies)
{
// Only apply friction when it's not a mob (or the mob doesn't have control)
if (body.Deleted ||
prediction && !body.Predict ||
body.BodyStatus == BodyStatus.InAir ||
Mover.UseMobMovement(body.Owner.Uid))
{
continue;
}
var surfaceFriction = GetTileFriction(body);
var bodyModifier = body.Owner.GetComponentOrNull <SharedTileFrictionModifier>()?.Modifier ?? 1.0f;
var friction = _frictionModifier * surfaceFriction * bodyModifier;
ReduceLinearVelocity(prediction, body, friction, frameTime);
ReduceAngularVelocity(prediction, body, friction, frameTime);
}
}
