// Grab a rope
public void grabRope(int entityId, RopeComponent ropeComponent, Body ropeBody)
{
RopeGrabExclusionComponent ropeGrabExclusionComponent = EntityManager.getRopeGrabExclusionComponent(entityId);
if (ropeGrabExclusionComponent == null || !ropeGrabExclusionComponent.excludedRopeComponents.Contains(ropeComponent))
{
GroupComponent groupComponent = SystemManager.groupSystem.getGroupComponentContaining(entityId);
CharacterComponent characterComponent = EntityManager.getCharacterComponent(entityId);
int index = ropeComponent.bodies.IndexOf(ropeBody);
RevoluteJoint joint = JointFactory.CreateRevoluteJoint(SystemManager.physicsSystem.world, ropeBody, characterComponent.body, Vector2.Zero, Vector2.Zero);
RopeGrabComponent ropeGrabComponent = new RopeGrabComponent(entityId, ropeComponent, joint, (float)index);
EntityManager.addComponent(entityId, ropeGrabComponent);
if (groupComponent != null)
{
Formation activeFormation = groupComponent.activeFormation;
float maxPosition = ropeComponent.anchorBody.Position.X + 2f * groupComponent.entities.Count;
LimitedRangeFormation newFormation = new LimitedRangeFormation(groupComponent.entities, activeFormation.position, activeFormation.speed, float.MinValue, maxPosition);
ropeGrabComponent.formationToRemove = newFormation;
activeFormation.position = (ropeComponent.anchorBody.Position.X + maxPosition) * 0.5f;
groupComponent.addFormation(newFormation);
}
}
}
public RopeGrabComponent(int entityId, RopeComponent ropeComponent, RevoluteJoint joint, float progress)
{
_entityId = entityId;
_ropeComponent = ropeComponent;
_joint = joint;
_progress = progress;
}
