// 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);
}
}
}
// Perform throw rope skill
public void performThrowRopeSkill(int entityId, ThrowRopeSkill throwRopeSkill, Vector2 anchor)
{
PerformingSkillsComponent performingSkillsComponent = EntityManager.getPerformingSkillsComponent(entityId);
HasProxyComponent hasProxyComponent = EntityManager.getHasProxyComponent(entityId);
IsProxyComponent isProxyComponent = EntityManager.getIsProxyComponent(entityId);
GroupComponent groupComponent;
ExecuteThrowRopeSkill executeSkill;
// Find group
if (isProxyComponent != null)
{
groupComponent = SystemManager.groupSystem.getGroupComponentContaining(isProxyComponent.proxyForId);
}
else
{
groupComponent = SystemManager.groupSystem.getGroupComponentContaining(entityId);
}
// Check for has proxy component
if (hasProxyComponent != null)
{
EntityManager.removeComponent(hasProxyComponent.proxyId, ComponentType.PositionTarget);
performThrowRopeSkill(hasProxyComponent.proxyId, throwRopeSkill, anchor);
return;
}
// Create execute skill object
executeSkill = new ExecuteThrowRopeSkill(
throwRopeSkill,
anchor,
() =>
{
PositionComponent positionComponent = EntityManager.getPositionComponent(entityId);
PositionTargetComponent positionTargetComponent = EntityManager.getPositionTargetComponent(entityId);
float distance = Math.Abs(positionTargetComponent.position - positionComponent.position.X);
return distance <= positionTargetComponent.tolerance + SKILL_RANGE_TOLERANCE;
});
// Check for a group
if (groupComponent != null)
{
LimitedRangeFormation formation = new LimitedRangeFormation(groupComponent.entities, groupComponent.activeFormation.position, groupComponent.activeFormation.speed, float.MinValue, anchor.X - 4f);
groupComponent.addFormation(formation);
executeSkill.formationToRemove = formation;
}
EntityManager.addComponent(entityId, new PositionTargetComponent(entityId, anchor.X, throwRopeSkill.range));
performingSkillsComponent.executingSkills.Add(executeSkill);
}
// Perform build bridge skill
public void performBuildBridgeSkill(int entityId, BuildBridgeSkill buildBridgeSkill, Vector2 anchorA, Vector2 anchorB)
{
PerformingSkillsComponent performingSkillsComponent = EntityManager.getPerformingSkillsComponent(entityId);
HasProxyComponent hasProxyComponent = EntityManager.getHasProxyComponent(entityId);
IsProxyComponent isProxyComponent = EntityManager.getIsProxyComponent(entityId);
ExecuteBuildBridgeSkill executeSkill;
GroupComponent groupComponent = SystemManager.groupSystem.getGroupComponentContaining(entityId);
PositionComponent positionComponent = EntityManager.getPositionComponent(entityId);
float distanceA = Math.Abs(anchorA.X - positionComponent.position.X);
float distanceB = Math.Abs(anchorB.X - positionComponent.position.X);
Vector2 closestAnchor = distanceA > distanceB ? anchorB : anchorA;
// Find group
if (isProxyComponent != null)
{
groupComponent = SystemManager.groupSystem.getGroupComponentContaining(isProxyComponent.proxyForId);
}
else
{
groupComponent = SystemManager.groupSystem.getGroupComponentContaining(entityId);
}
// Handle proxy
if (hasProxyComponent != null)
{
EntityManager.removeComponent(hasProxyComponent.proxyId, ComponentType.PositionTarget);
performBuildBridgeSkill(hasProxyComponent.proxyId, buildBridgeSkill, anchorA, anchorB);
return;
}
// Create execute skill object
executeSkill = new ExecuteBuildBridgeSkill(
buildBridgeSkill,
anchorA,
anchorB,
() =>
{
PositionComponent futurePositionComponent = EntityManager.getPositionComponent(entityId);
PositionTargetComponent positionTargetComponent = EntityManager.getPositionTargetComponent(entityId);
float distance = Math.Abs(positionTargetComponent.position - futurePositionComponent.position.X);
return distance <= positionTargetComponent.tolerance + SKILL_RANGE_TOLERANCE;
});
if (groupComponent != null)
{
LimitedRangeFormation formation = new LimitedRangeFormation(groupComponent.entities, groupComponent.activeFormation.position, groupComponent.activeFormation.speed, float.MinValue, closestAnchor.X - 2f);
executeSkill.formationToRemove = formation;
groupComponent.addFormation(formation);
}
EntityManager.addComponent(entityId, new PositionTargetComponent(entityId, closestAnchor.X, buildBridgeSkill.range));
performingSkillsComponent.executingSkills.Add(executeSkill);
}