Add basic teleportation and portals (#269)
* Add basic teleportation and portals * Address PJB's feedback and minor cleanup
This commit is contained in:
metalgearsloth
committed by
Pieter-Jan Briers
Pieter-Jan Briers
parent
52a6d9ff43
commit
1f320eccd7
@@ -0,0 +1,261 @@
|
||||
using System;
|
||||
using System.Linq;
|
||||
using Content.Server.GameObjects.EntitySystems;
|
||||
using Content.Shared.GameObjects.Components.Movement;
|
||||
using Robust.Server.GameObjects;
|
||||
using Robust.Server.GameObjects.EntitySystems;
|
||||
using Robust.Server.Interfaces.GameObjects;
|
||||
using Robust.Shared.GameObjects;
|
||||
using Robust.Shared.Interfaces.GameObjects;
|
||||
using Robust.Shared.Interfaces.Map;
|
||||
using Robust.Shared.IoC;
|
||||
using Robust.Shared.Log;
|
||||
using Robust.Shared.Map;
|
||||
using Robust.Shared.Maths;
|
||||
using Robust.Shared.Serialization;
|
||||
using Robust.Shared.Timers;
|
||||
using Robust.Shared.ViewVariables;
|
||||
|
||||
namespace Content.Server.GameObjects.Components.Movement
|
||||
{
|
||||
|
||||
public class ServerTeleporterComponent : Component, IAfterAttack
|
||||
{
|
||||
#pragma warning disable 649
|
||||
[Dependency] private readonly IMapManager _mapManager;
|
||||
[Dependency] private readonly IServerEntityManager _serverEntityManager;
|
||||
#pragma warning restore 649
|
||||
// TODO: Look at MapManager.Map for Beacons to get all entities on grid
|
||||
public ItemTeleporterState State => _state;
|
||||
|
||||
public override string Name => "ItemTeleporter";
|
||||
|
||||
[ViewVariables] private float _chargeTime;
|
||||
[ViewVariables] private float _cooldown;
|
||||
[ViewVariables] private int _range;
|
||||
[ViewVariables] private ItemTeleporterState _state;
|
||||
[ViewVariables] private TeleporterType _teleporterType;
|
||||
[ViewVariables] private string _departureSound;
|
||||
[ViewVariables] private string _arrivalSound;
|
||||
[ViewVariables] private string _cooldownSound;
|
||||
// If the direct OR random teleport will try to avoid hitting collidables
|
||||
[ViewVariables] private bool _avoidCollidable;
|
||||
[ViewVariables] private float _portalAliveTime;
|
||||
|
||||
private AppearanceComponent _appearanceComponent;
|
||||
|
||||
private Random _spreadRandom;
|
||||
|
||||
public override void ExposeData(ObjectSerializer serializer)
|
||||
{
|
||||
base.ExposeData(serializer);
|
||||
|
||||
serializer.DataField(ref _teleporterType, "teleporter_type", TeleporterType.Random);
|
||||
serializer.DataField(ref _range, "range", 15);
|
||||
serializer.DataField(ref _chargeTime, "charge_time", 0.2f);
|
||||
serializer.DataField(ref _cooldown, "cooldown", 2.0f);
|
||||
serializer.DataField(ref _avoidCollidable, "avoid_walls", true);
|
||||
serializer.DataField(ref _departureSound, "departure_sound", "/Audio/effects/teleport_departure.ogg");
|
||||
serializer.DataField(ref _arrivalSound, "arrival_sound", "/Audio/effects/teleport_arrival.ogg");
|
||||
serializer.DataField(ref _cooldownSound, "cooldown_sound", null);
|
||||
serializer.DataField(ref _portalAliveTime, "portal_alive_time", 5.0f); // TODO: Change this to 0 before PR?
|
||||
}
|
||||
|
||||
public override void OnRemove()
|
||||
{
|
||||
_appearanceComponent = null;
|
||||
|
||||
base.OnRemove();
|
||||
}
|
||||
|
||||
private void SetState(ItemTeleporterState newState)
|
||||
{
|
||||
if (newState == ItemTeleporterState.Cooldown)
|
||||
{
|
||||
_appearanceComponent.SetData(TeleporterVisuals.VisualState, TeleporterVisualState.Charging);
|
||||
}
|
||||
else
|
||||
{
|
||||
_appearanceComponent.SetData(TeleporterVisuals.VisualState, TeleporterVisualState.Ready);
|
||||
}
|
||||
_state = newState;
|
||||
}
|
||||
|
||||
void IAfterAttack.AfterAttack(AfterAttackEventArgs eventArgs)
|
||||
{
|
||||
if (_teleporterType == TeleporterType.Directed)
|
||||
{
|
||||
var userTarget = eventArgs.ClickLocation.ToWorld(_mapManager);
|
||||
TryDirectedTeleport(eventArgs.User, userTarget);
|
||||
}
|
||||
|
||||
if (_teleporterType == TeleporterType.Random)
|
||||
{
|
||||
TryRandomTeleport(eventArgs.User);
|
||||
}
|
||||
}
|
||||
|
||||
public void TryDirectedTeleport(IEntity user, GridCoordinates grid)
|
||||
{
|
||||
// Checks
|
||||
if (user.Transform.GridPosition.Distance(_mapManager, grid) > _range)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (_state == ItemTeleporterState.On)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (_avoidCollidable)
|
||||
{
|
||||
foreach (var entity in _serverEntityManager.GetEntitiesIntersecting(grid))
|
||||
{
|
||||
// Added this component to avoid stacking portals and causing shenanigans
|
||||
// TODO: Doesn't do a great job of stopping stacking portals for directed
|
||||
if (entity.HasComponent<CollidableComponent>() || entity.HasComponent<ServerTeleporterComponent>())
|
||||
{
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
// Start / Continue
|
||||
if (_state == ItemTeleporterState.Off)
|
||||
{
|
||||
SetState(ItemTeleporterState.Charging);
|
||||
// Play charging sound here if you want
|
||||
}
|
||||
|
||||
if (_state != ItemTeleporterState.Charging)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
Timer.Spawn(TimeSpan.FromSeconds(_chargeTime), () => Teleport(user, new Vector2(grid.X, grid.Y)));
|
||||
StartCooldown();
|
||||
}
|
||||
|
||||
public void StartCooldown()
|
||||
{
|
||||
SetState(ItemTeleporterState.Cooldown);
|
||||
Timer.Spawn(TimeSpan.FromSeconds(_chargeTime + _cooldown), () => SetState(ItemTeleporterState.Off));
|
||||
if (_cooldownSound != null)
|
||||
{
|
||||
var soundPlayer = IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<AudioSystem>();
|
||||
soundPlayer.Play(_cooldownSound, Owner);
|
||||
}
|
||||
}
|
||||
|
||||
public override void Initialize()
|
||||
{
|
||||
_appearanceComponent = Owner.GetComponent<AppearanceComponent>();
|
||||
_spreadRandom = new Random(Owner.Uid.GetHashCode() ^ DateTime.Now.GetHashCode());
|
||||
_state = ItemTeleporterState.Off;
|
||||
base.Initialize();
|
||||
}
|
||||
|
||||
private bool emptySpace(IEntity user, Vector2 target)
|
||||
{
|
||||
// TODO: Check the user's spot? Upside is no stacking TPs but downside is they can't unstuck themselves from walls.
|
||||
foreach (var entity in _serverEntityManager.GetEntitiesIntersecting(user.Transform.MapID, target))
|
||||
{
|
||||
if (entity.HasComponent<CollidableComponent>() || entity.HasComponent<ServerPortalComponent>())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private Vector2 randomEmptySpot(IEntity user, int range)
|
||||
{
|
||||
Vector2 targetVector = user.Transform.GridPosition.Position;
|
||||
// Definitely a better way to do this
|
||||
foreach (var i in Enumerable.Range(0, 5))
|
||||
{
|
||||
var randomRange = _spreadRandom.Next(0, range);
|
||||
var angle = Angle.FromDegrees(_spreadRandom.Next(0, 359));
|
||||
targetVector = user.Transform.GridPosition.Position + angle.ToVec() * randomRange;
|
||||
if (emptySpace(user, targetVector))
|
||||
{
|
||||
return targetVector;
|
||||
}
|
||||
if (i == 19)
|
||||
{
|
||||
return targetVector;
|
||||
}
|
||||
}
|
||||
|
||||
return targetVector;
|
||||
}
|
||||
|
||||
public void TryRandomTeleport(IEntity user)
|
||||
{
|
||||
// Checks
|
||||
if (_state == ItemTeleporterState.On)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
Vector2 targetVector;
|
||||
if (_avoidCollidable)
|
||||
{
|
||||
targetVector = randomEmptySpot(user, _range);
|
||||
}
|
||||
else
|
||||
{
|
||||
var randomRange = _spreadRandom.Next(0, _range);
|
||||
var angle = Angle.FromDegrees(_spreadRandom.Next(0, 359));
|
||||
targetVector = user.Transform.GridPosition.Position + angle.ToVec() * randomRange;
|
||||
}
|
||||
// Start / Continue
|
||||
if (_state == ItemTeleporterState.Off)
|
||||
{
|
||||
SetState(ItemTeleporterState.Charging);
|
||||
}
|
||||
|
||||
if (_state != ItemTeleporterState.Charging)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
// Seemed easier to just start the cd timer at the same time
|
||||
Timer.Spawn(TimeSpan.FromSeconds(_chargeTime), () => Teleport(user, targetVector));
|
||||
StartCooldown();
|
||||
}
|
||||
|
||||
public void Teleport(IEntity user, Vector2 vector)
|
||||
{
|
||||
// Messy maybe?
|
||||
GridCoordinates targetGrid = new GridCoordinates(vector, user.Transform.GridID);
|
||||
var soundPlayer = IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<AudioSystem>();
|
||||
|
||||
// If portals use those, otherwise just move em over
|
||||
if (_portalAliveTime > 0.0f)
|
||||
{
|
||||
// Call Delete here as the teleporter should have control over portal longevity
|
||||
// Departure portal
|
||||
var departurePortal = _serverEntityManager.SpawnEntityAt("Portal", user.Transform.GridPosition);
|
||||
departurePortal.TryGetComponent<ServerPortalComponent>(out var departureComponent);
|
||||
|
||||
// Arrival portal
|
||||
var arrivalPortal = _serverEntityManager.SpawnEntityAt("Portal", targetGrid);
|
||||
arrivalPortal.TryGetComponent<ServerPortalComponent>(out var arrivalComponent);
|
||||
|
||||
// Connect. TODO: If the OnUpdate in ServerPortalComponent is changed this may need to change as well.
|
||||
arrivalComponent.TryConnectPortal(departurePortal);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Departure
|
||||
soundPlayer.Play(_departureSound, user.Transform.GridPosition);
|
||||
|
||||
// Arrival
|
||||
user.Transform.DetachParent();
|
||||
user.Transform.WorldPosition = vector;
|
||||
soundPlayer.Play(_arrivalSound, user.Transform.GridPosition);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user