Files
LuaCsForBarotraumaEP/Barotrauma/BarotraumaShared/Source/Items/Components/Machines/Controller.cs
2019-03-18 20:39:27 +02:00

352 lines
11 KiB
C#

using FarseerPhysics;
using Microsoft.Xna.Framework;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Xml.Linq;
namespace Barotrauma.Items.Components
{
struct LimbPos
{
public LimbType limbType;
public Vector2 position;
public LimbPos(LimbType limbType, Vector2 position)
{
this.limbType = limbType;
this.position = position;
}
}
partial class Controller : ItemComponent
{
//where the limbs of the user should be positioned when using the controller
private List<LimbPos> limbPositions;
private Direction dir;
//the position where the user walks to when using the controller
//(relative to the position of the item)
private Vector2 userPos;
private Camera cam;
private Character character;
private Item focusTarget;
private float targetRotation;
public Vector2 UserPos
{
get { return userPos; }
set { userPos = value; }
}
[Serialize(false, true)]
public bool RequireAimToUse
{
get; set;
}
public Controller(Item item, XElement element)
: base(item, element)
{
limbPositions = new List<LimbPos>();
userPos = element.GetAttributeVector2("UserPos", Vector2.Zero);
Enum.TryParse<Direction>(element.GetAttributeString("direction", "None"), out dir);
foreach (XElement el in element.Elements())
{
if (el.Name != "limbposition") continue;
LimbPos lp = new LimbPos();
try
{
lp.limbType = (LimbType)Enum.Parse(typeof(LimbType), el.Attribute("limb").Value, true);
}
catch (Exception e)
{
DebugConsole.ThrowError("Error in " + element + ": " + e.Message, e);
}
lp.position = el.GetAttributeVector2("position", Vector2.Zero);
limbPositions.Add(lp);
}
IsActive = true;
}
public override void Update(float deltaTime, Camera cam)
{
this.cam = cam;
if (character == null
|| character.Removed
|| character.SelectedConstruction != item
|| !character.CanInteractWith(item))
{
if (character != null)
{
CancelUsing(character);
character = null;
}
IsActive = false;
return;
}
character.AnimController.Anim = AnimController.Animation.UsingConstruction;
if (userPos != Vector2.Zero)
{
Vector2 diff = (item.WorldPosition + userPos) - character.WorldPosition;
if (character.AnimController.InWater)
{
if (diff.Length() > 30.0f)
{
character.AnimController.TargetMovement = Vector2.Clamp(diff*0.01f, -Vector2.One, Vector2.One);
character.AnimController.TargetDir = diff.X > 0.0f ? Direction.Right : Direction.Left;
}
else
{
character.AnimController.TargetMovement = Vector2.Zero;
}
}
else
{
diff.Y = 0.0f;
if (diff != Vector2.Zero && diff.LengthSquared() > 10.0f * 10.0f)
{
character.AnimController.TargetMovement = Vector2.Normalize(diff);
character.AnimController.TargetDir = diff.X > 0.0f ? Direction.Right : Direction.Left;
return;
}
character.AnimController.TargetMovement = Vector2.Zero;
}
}
ApplyStatusEffects(ActionType.OnActive, deltaTime, character);
if (limbPositions.Count == 0) return;
character.AnimController.Anim = AnimController.Animation.UsingConstruction;
character.AnimController.ResetPullJoints();
if (dir != 0) character.AnimController.TargetDir = dir;
foreach (LimbPos lb in limbPositions)
{
Limb limb = character.AnimController.GetLimb(lb.limbType);
if (limb == null || !limb.body.Enabled) continue;
limb.Disabled = true;
Vector2 worldPosition = new Vector2(item.WorldRect.X, item.WorldRect.Y) + lb.position * item.Scale;
Vector2 diff = worldPosition - limb.WorldPosition;
limb.PullJointEnabled = true;
limb.PullJointWorldAnchorB = limb.SimPosition + ConvertUnits.ToSimUnits(diff);
}
}
public override bool Use(float deltaTime, Character activator = null)
{
if (activator != character)
{
return false;
}
if (character == null || character.Removed ||
character.SelectedConstruction != item || !character.CanInteractWith(item))
{
character = null;
return false;
}
if (RequireAimToUse && !activator.IsKeyDown(InputType.Aim)) return false;
item.SendSignal(0, "1", "trigger_out", character);
ApplyStatusEffects(ActionType.OnUse, 1.0f, activator);
return true;
}
public override bool SecondaryUse(float deltaTime, Character character = null)
{
if (this.character != character)
{
return false;
}
if (this.character == null || character.Removed ||
this.character.SelectedConstruction != item || !character.CanInteractWith(item))
{
this.character = null;
return false;
}
if (character == null) return false;
focusTarget = GetFocusTarget();
if (focusTarget == null)
{
Vector2 centerPos = new Vector2(item.WorldRect.Center.X, item.WorldRect.Center.Y);
Vector2 offset = character.CursorWorldPosition - centerPos;
offset.Y = -offset.Y;
targetRotation = MathUtils.WrapAngleTwoPi(MathUtils.VectorToAngle(offset));
return false;
}
character.ViewTarget = focusTarget;
#if CLIENT
if (character == Character.Controlled && cam != null)
{
Lights.LightManager.ViewTarget = focusTarget;
cam.TargetPos = focusTarget.WorldPosition;
cam.OffsetAmount = MathHelper.Lerp(cam.OffsetAmount, (focusTarget as Item).Prefab.OffsetOnSelected, deltaTime * 10.0f);
}
#endif
if (!character.IsRemotePlayer || character.ViewTarget == focusTarget)
{
Vector2 centerPos = new Vector2(item.WorldRect.Center.X, item.WorldRect.Center.Y);
Item targetItem = focusTarget as Item;
if (targetItem != null)
{
Turret turret = targetItem.GetComponent<Turret>();
if (turret != null)
{
centerPos = new Vector2(targetItem.WorldRect.X + turret.TransformedBarrelPos.X, targetItem.WorldRect.Y - turret.TransformedBarrelPos.Y);
}
}
Vector2 offset = character.CursorWorldPosition - centerPos;
offset.Y = -offset.Y;
targetRotation = MathUtils.WrapAngleTwoPi(MathUtils.VectorToAngle(offset));
}
return true;
}
private Item GetFocusTarget()
{
item.SendSignal(0, MathHelper.ToDegrees(targetRotation).ToString("G", CultureInfo.InvariantCulture), "position_out", character);
for (int i = item.LastSentSignalRecipients.Count - 1; i >= 0; i--)
{
if (item.LastSentSignalRecipients[i].Condition <= 0.0f) continue;
if (item.LastSentSignalRecipients[i].Prefab.FocusOnSelected)
{
return item.LastSentSignalRecipients[i];
}
}
return null;
}
public override bool Pick(Character picker)
{
item.SendSignal(0, "1", "signal_out", picker);
#if CLIENT
PlaySound(ActionType.OnUse, item.WorldPosition, picker);
#endif
return true;
}
private void CancelUsing(Character character)
{
if (character == null || character.Removed) return;
foreach (LimbPos lb in limbPositions)
{
Limb limb = character.AnimController.GetLimb(lb.limbType);
if (limb == null) continue;
limb.Disabled = false;
limb.PullJointEnabled = false;
}
if (character.SelectedConstruction == this.item) character.SelectedConstruction = null;
character.AnimController.Anim = AnimController.Animation.None;
}
public override bool Select(Character activator)
{
if (activator == null || activator.Removed) return false;
//someone already using the item
if (character != null && !character.Removed)
{
if (character == activator)
{
IsActive = false;
CancelUsing(character);
character = null;
return false;
}
}
else
{
character = activator;
IsActive = true;
}
item.SendSignal(0, "1", "signal_out", character);
return true;
}
public override void FlipX(bool relativeToSub)
{
if (dir != Direction.None)
{
dir = dir == Direction.Left ? Direction.Right : Direction.Left;
}
userPos.X = -UserPos.X;
for (int i = 0; i < limbPositions.Count; i++)
{
float diff = (item.Rect.X + limbPositions[i].position.X * item.Scale) - item.Rect.Center.X;
Vector2 flippedPos =
new Vector2(
(item.Rect.Center.X - diff - item.Rect.X) / item.Scale,
limbPositions[i].position.Y);
limbPositions[i] = new LimbPos(limbPositions[i].limbType, flippedPos);
}
}
public override void FlipY(bool relativeToSub)
{
userPos.Y = -UserPos.Y;
for (int i = 0; i < limbPositions.Count; i++)
{
float diff = (item.Rect.Y + limbPositions[i].position.Y) - item.Rect.Center.Y;
Vector2 flippedPos =
new Vector2(
limbPositions[i].position.X,
item.Rect.Center.Y - diff - item.Rect.Y);
limbPositions[i] = new LimbPos(limbPositions[i].limbType, flippedPos);
}
}
}
}