Joonas Rikkonen
543 lines
17 KiB
C#
543 lines
17 KiB
C#
//using Microsoft.Xna.Framework.Graphics;
|
|
using Barotrauma.Items.Components;
|
|
using FarseerPhysics;
|
|
using FarseerPhysics.Dynamics;
|
|
using FarseerPhysics.Dynamics.Joints;
|
|
using Microsoft.Xna.Framework;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Xml.Linq;
|
|
|
|
namespace Barotrauma
|
|
{
|
|
public enum LimbType
|
|
{
|
|
None, LeftHand, RightHand, LeftArm, RightArm,
|
|
LeftLeg, RightLeg, LeftFoot, RightFoot, Head, Torso, Tail, Legs, RightThigh, LeftThigh, Waist
|
|
};
|
|
|
|
class LimbJoint : RevoluteJoint
|
|
{
|
|
public bool IsSevered;
|
|
public bool CanBeSevered;
|
|
|
|
public readonly Limb LimbA, LimbB;
|
|
|
|
public LimbJoint(Limb limbA, Limb limbB, Vector2 anchor1, Vector2 anchor2)
|
|
: base(limbA.body.FarseerBody, limbB.body.FarseerBody, anchor1, anchor2)
|
|
{
|
|
CollideConnected = false;
|
|
MotorEnabled = true;
|
|
MaxMotorTorque = 0.25f;
|
|
|
|
LimbA = limbA;
|
|
LimbB = limbB;
|
|
}
|
|
}
|
|
|
|
partial class Limb
|
|
{
|
|
private const float LimbDensity = 15;
|
|
private const float LimbAngularDamping = 7;
|
|
|
|
//how long it takes for severed limbs to fade out
|
|
private const float SeveredFadeOutTime = 10.0f;
|
|
|
|
public readonly Character character;
|
|
|
|
//the physics body of the limb
|
|
public PhysicsBody body;
|
|
|
|
private readonly int refJointIndex;
|
|
|
|
private readonly float steerForce;
|
|
|
|
private readonly bool doesFlip;
|
|
|
|
protected readonly Vector2 stepOffset;
|
|
|
|
public Sprite sprite, damagedSprite;
|
|
|
|
public bool inWater;
|
|
|
|
public FixedMouseJoint pullJoint;
|
|
|
|
public readonly LimbType type;
|
|
|
|
public readonly bool ignoreCollisions;
|
|
|
|
private float damage, burnt;
|
|
|
|
private bool isSevered;
|
|
private float severedFadeOutTimer;
|
|
|
|
private readonly Vector2 armorSector;
|
|
private readonly float armorValue;
|
|
|
|
public Vector2? MouthPos;
|
|
|
|
//a timer for delaying when a hitsound/attacksound can be played again
|
|
public float SoundTimer;
|
|
public const float SoundInterval = 0.4f;
|
|
|
|
public readonly Attack attack;
|
|
|
|
private Direction dir;
|
|
|
|
private List<WearableSprite> wearingItems;
|
|
|
|
private Vector2 animTargetPos;
|
|
|
|
private float scale;
|
|
|
|
public float AttackTimer;
|
|
|
|
public bool IsSevered
|
|
{
|
|
get { return isSevered; }
|
|
set
|
|
{
|
|
isSevered = value;
|
|
if (isSevered)
|
|
{
|
|
damage = 100.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool DoesFlip
|
|
{
|
|
get { return doesFlip; }
|
|
}
|
|
|
|
public Vector2 WorldPosition
|
|
{
|
|
get { return character.Submarine == null ? Position : Position + character.Submarine.Position; }
|
|
}
|
|
|
|
public Vector2 Position
|
|
{
|
|
get { return ConvertUnits.ToDisplayUnits(body.SimPosition); }
|
|
}
|
|
|
|
public Vector2 SimPosition
|
|
{
|
|
get { return body.SimPosition; }
|
|
}
|
|
|
|
public float Rotation
|
|
{
|
|
get { return body.Rotation; }
|
|
}
|
|
|
|
public float Scale
|
|
{
|
|
get { return scale; }
|
|
}
|
|
|
|
//where an animcontroller is trying to pull the limb, only used for debug visualization
|
|
public Vector2 AnimTargetPos
|
|
{
|
|
get { return animTargetPos; }
|
|
}
|
|
|
|
public float SteerForce
|
|
{
|
|
get { return steerForce; }
|
|
}
|
|
|
|
public float Mass
|
|
{
|
|
get { return body.Mass; }
|
|
}
|
|
|
|
public bool Disabled { get; set; }
|
|
|
|
public Vector2 LinearVelocity
|
|
{
|
|
get { return body.LinearVelocity; }
|
|
}
|
|
|
|
public float Dir
|
|
{
|
|
get { return ((dir == Direction.Left) ? -1.0f : 1.0f); }
|
|
set { dir = (value==-1.0f) ? Direction.Left : Direction.Right; }
|
|
}
|
|
|
|
public int RefJointIndex
|
|
{
|
|
get { return refJointIndex; }
|
|
}
|
|
|
|
public Vector2 StepOffset
|
|
{
|
|
get { return stepOffset; }
|
|
}
|
|
|
|
public float Burnt
|
|
{
|
|
get { return burnt; }
|
|
set { burnt = MathHelper.Clamp(value,0.0f,100.0f); }
|
|
}
|
|
|
|
public List<WearableSprite> WearingItems
|
|
{
|
|
get { return wearingItems; }
|
|
}
|
|
|
|
public Limb (Character character, XElement element, float scale = 1.0f)
|
|
{
|
|
this.character = character;
|
|
|
|
wearingItems = new List<WearableSprite>();
|
|
|
|
dir = Direction.Right;
|
|
|
|
doesFlip = element.GetAttributeBool("flip", false);
|
|
|
|
this.scale = scale;
|
|
|
|
body = new PhysicsBody(element, scale);
|
|
|
|
if (element.GetAttributeBool("ignorecollisions", false))
|
|
{
|
|
body.CollisionCategories = Category.None;
|
|
body.CollidesWith = Category.None;
|
|
|
|
ignoreCollisions = true;
|
|
}
|
|
else
|
|
{
|
|
//limbs don't collide with each other
|
|
body.CollisionCategories = Physics.CollisionCharacter;
|
|
body.CollidesWith = Physics.CollisionAll & ~Physics.CollisionCharacter & ~Physics.CollisionItem;
|
|
}
|
|
|
|
body.UserData = this;
|
|
|
|
refJointIndex = -1;
|
|
|
|
Vector2 pullJointPos = Vector2.Zero;
|
|
|
|
if (element.Attribute("type") != null)
|
|
{
|
|
try
|
|
{
|
|
type = (LimbType)Enum.Parse(typeof(LimbType), element.Attribute("type").Value, true);
|
|
}
|
|
catch
|
|
{
|
|
type = LimbType.None;
|
|
DebugConsole.ThrowError("Error in "+element+"! \""+element.Attribute("type").Value+"\" is not a valid limb type");
|
|
}
|
|
|
|
|
|
pullJointPos = element.GetAttributeVector2("pullpos", Vector2.Zero) * scale;
|
|
pullJointPos = ConvertUnits.ToSimUnits(pullJointPos);
|
|
|
|
stepOffset = element.GetAttributeVector2("stepoffset", Vector2.Zero) * scale;
|
|
stepOffset = ConvertUnits.ToSimUnits(stepOffset);
|
|
|
|
refJointIndex = element.GetAttributeInt("refjoint", -1);
|
|
|
|
}
|
|
else
|
|
{
|
|
type = LimbType.None;
|
|
}
|
|
|
|
pullJoint = new FixedMouseJoint(body.FarseerBody, pullJointPos);
|
|
pullJoint.Enabled = false;
|
|
pullJoint.MaxForce = ((type == LimbType.LeftHand || type == LimbType.RightHand) ? 400.0f : 150.0f) * body.Mass;
|
|
|
|
GameMain.World.AddJoint(pullJoint);
|
|
|
|
steerForce = element.GetAttributeFloat("steerforce", 0.0f);
|
|
|
|
//maxHealth = Math.Max(ToolBox.GetAttributeFloat(element, "health", 100.0f),1.0f);
|
|
|
|
armorSector = element.GetAttributeVector2("armorsector", Vector2.Zero);
|
|
armorSector.X = MathHelper.ToRadians(armorSector.X);
|
|
armorSector.Y = MathHelper.ToRadians(armorSector.Y);
|
|
|
|
armorValue = Math.Max(element.GetAttributeFloat("armor", 0.0f), 0.0f);
|
|
|
|
if (element.Attribute("mouthpos") != null)
|
|
{
|
|
MouthPos = ConvertUnits.ToSimUnits(element.GetAttributeVector2("mouthpos", Vector2.Zero));
|
|
}
|
|
|
|
body.BodyType = BodyType.Dynamic;
|
|
body.FarseerBody.AngularDamping = LimbAngularDamping;
|
|
|
|
foreach (XElement subElement in element.Elements())
|
|
{
|
|
switch (subElement.Name.ToString().ToLowerInvariant())
|
|
{
|
|
case "sprite":
|
|
string spritePath = subElement.Attribute("texture").Value;
|
|
|
|
string spritePathWithTags = spritePath;
|
|
|
|
if (character.Info != null)
|
|
{
|
|
spritePath = spritePath.Replace("[GENDER]", (character.Info.Gender == Gender.Female) ? "f" : "");
|
|
spritePath = spritePath.Replace("[HEADID]", character.Info.HeadSpriteId.ToString());
|
|
|
|
if (character.Info.HeadSprite != null && character.Info.SpriteTags.Any())
|
|
{
|
|
string tags = "";
|
|
character.Info.SpriteTags.ForEach(tag => tags += "[" + tag + "]");
|
|
|
|
spritePathWithTags = Path.Combine(
|
|
Path.GetDirectoryName(spritePath),
|
|
Path.GetFileNameWithoutExtension(spritePath) + tags + Path.GetExtension(spritePath));
|
|
}
|
|
}
|
|
|
|
if (File.Exists(spritePathWithTags))
|
|
{
|
|
sprite = new Sprite(subElement, "", spritePathWithTags);
|
|
}
|
|
else
|
|
{
|
|
|
|
sprite = new Sprite(subElement, "", spritePath);
|
|
}
|
|
|
|
break;
|
|
case "damagedsprite":
|
|
string damagedSpritePath = subElement.Attribute("texture").Value;
|
|
|
|
if (character.Info != null)
|
|
{
|
|
damagedSpritePath = damagedSpritePath.Replace("[GENDER]", (character.Info.Gender == Gender.Female) ? "f" : "");
|
|
damagedSpritePath = damagedSpritePath.Replace("[HEADID]", character.Info.HeadSpriteId.ToString());
|
|
}
|
|
|
|
damagedSprite = new Sprite(subElement, "", damagedSpritePath);
|
|
break;
|
|
case "attack":
|
|
attack = new Attack(subElement);
|
|
break;
|
|
}
|
|
}
|
|
|
|
InitProjSpecific(element);
|
|
}
|
|
partial void InitProjSpecific(XElement element);
|
|
|
|
public void MoveToPos(Vector2 pos, float force, bool pullFromCenter=false)
|
|
{
|
|
Vector2 pullPos = body.SimPosition;
|
|
if (pullJoint!=null && !pullFromCenter)
|
|
{
|
|
pullPos = pullJoint.WorldAnchorA;
|
|
}
|
|
|
|
animTargetPos = pos;
|
|
|
|
body.MoveToPos(pos, force, pullPos);
|
|
}
|
|
|
|
public AttackResult AddDamage(Vector2 position, DamageType damageType, float amount, float bleedingAmount, bool playSound)
|
|
{
|
|
bool hitArmor = false;
|
|
float totalArmorValue = 0.0f;
|
|
|
|
if (armorValue > 0.0f && SectorHit(armorSector, position))
|
|
{
|
|
hitArmor = true;
|
|
totalArmorValue += armorValue;
|
|
}
|
|
|
|
foreach (WearableSprite wearable in wearingItems)
|
|
{
|
|
if (wearable.WearableComponent.ArmorValue > 0.0f &&
|
|
SectorHit(wearable.WearableComponent.ArmorSectorLimits, position))
|
|
{
|
|
hitArmor = true;
|
|
totalArmorValue += wearable.WearableComponent.ArmorValue;
|
|
}
|
|
}
|
|
|
|
if (hitArmor)
|
|
{
|
|
totalArmorValue = Math.Max(totalArmorValue, 0.0f);
|
|
|
|
amount = Math.Max(0.0f, amount - totalArmorValue);
|
|
bleedingAmount = Math.Max(0.0f, bleedingAmount - totalArmorValue);
|
|
}
|
|
|
|
#if CLIENT
|
|
if (playSound)
|
|
{
|
|
DamageSoundType damageSoundType = (damageType == DamageType.Blunt) ? DamageSoundType.LimbBlunt : DamageSoundType.LimbSlash;
|
|
if (hitArmor)
|
|
{
|
|
damageSoundType = DamageSoundType.LimbArmor;
|
|
}
|
|
|
|
SoundPlayer.PlayDamageSound(damageSoundType, amount, position);
|
|
}
|
|
|
|
float bloodParticleAmount = hitArmor || bleedingAmount <= 0.0f ? 0 : (int)Math.Min(amount / 5, 10);
|
|
float bloodParticleSize = MathHelper.Clamp(amount / 50.0f, 0.1f, 1.0f);
|
|
|
|
for (int i = 0; i < bloodParticleAmount; i++)
|
|
{
|
|
var blood = GameMain.ParticleManager.CreateParticle(inWater ? "waterblood" : "blood", WorldPosition, Vector2.Zero, 0.0f, character.AnimController.CurrentHull);
|
|
if (blood != null)
|
|
{
|
|
blood.Size *= bloodParticleSize;
|
|
}
|
|
}
|
|
|
|
if (bloodParticleAmount > 0 && character.CurrentHull != null)
|
|
{
|
|
character.CurrentHull.AddDecal("blood", WorldPosition, MathHelper.Clamp(bloodParticleSize, 0.5f, 1.0f));
|
|
}
|
|
|
|
#endif
|
|
|
|
damage += Math.Max(amount,bleedingAmount) / character.MaxHealth * 100.0f;
|
|
|
|
return new AttackResult(amount, bleedingAmount, hitArmor);
|
|
}
|
|
|
|
public bool SectorHit(Vector2 armorSector, Vector2 simPosition)
|
|
{
|
|
if (armorSector == Vector2.Zero) return false;
|
|
|
|
float rot = body.Rotation;
|
|
if (Dir == -1) rot -= MathHelper.Pi;
|
|
|
|
Vector2 armorLimits = new Vector2(rot - armorSector.X * Dir, rot - armorSector.Y * Dir);
|
|
|
|
float mid = (armorLimits.X + armorLimits.Y) / 2.0f;
|
|
float angleDiff = MathUtils.GetShortestAngle(MathUtils.VectorToAngle(simPosition - SimPosition), mid);
|
|
|
|
return (Math.Abs(angleDiff) < (armorSector.Y - armorSector.X) / 2.0f);
|
|
}
|
|
|
|
public void Update(float deltaTime)
|
|
{
|
|
UpdateProjSpecific();
|
|
|
|
if (!character.IsDead) damage = Math.Max(0.0f, damage - deltaTime * 0.1f);
|
|
if (burnt > 0.0f) Burnt -= deltaTime;
|
|
|
|
if (LinearVelocity.X > 500.0f)
|
|
{
|
|
//DebugConsole.ThrowError("CHARACTER EXPLODED");
|
|
body.ResetDynamics();
|
|
body.SetTransform(character.SimPosition, 0.0f);
|
|
}
|
|
|
|
if (inWater)
|
|
{
|
|
body.ApplyWaterForces();
|
|
}
|
|
|
|
if (isSevered)
|
|
{
|
|
severedFadeOutTimer += deltaTime;
|
|
if (severedFadeOutTimer > SeveredFadeOutTime)
|
|
{
|
|
body.Enabled = false;
|
|
}
|
|
}
|
|
|
|
if (character.IsDead) return;
|
|
|
|
damage = Math.Max(0.0f, damage - deltaTime * 0.1f);
|
|
SoundTimer -= deltaTime;
|
|
}
|
|
|
|
partial void UpdateProjSpecific();
|
|
|
|
public void ActivateDamagedSprite()
|
|
{
|
|
damage = 100.0f;
|
|
}
|
|
|
|
public void UpdateAttack(float deltaTime, Vector2 attackPosition, IDamageable damageTarget)
|
|
{
|
|
float dist = ConvertUnits.ToDisplayUnits(Vector2.Distance(SimPosition, attackPosition));
|
|
|
|
AttackTimer += deltaTime;
|
|
|
|
body.ApplyTorque(Mass * character.AnimController.Dir * attack.Torque);
|
|
|
|
if (dist < attack.Range * 0.5f)
|
|
{
|
|
if (AttackTimer >= attack.Duration && damageTarget != null)
|
|
{
|
|
attack.DoDamage(character, damageTarget, WorldPosition, 1.0f, (SoundTimer <= 0.0f));
|
|
|
|
SoundTimer = SoundInterval;
|
|
}
|
|
}
|
|
|
|
Vector2 diff = attackPosition - SimPosition;
|
|
if (diff.LengthSquared() < 0.00001f) return;
|
|
|
|
if (attack.ApplyForceOnLimbs != null)
|
|
{
|
|
foreach (int limbIndex in attack.ApplyForceOnLimbs)
|
|
{
|
|
if (limbIndex < 0 || limbIndex >= character.AnimController.Limbs.Length) continue;
|
|
|
|
Limb limb = character.AnimController.Limbs[limbIndex];
|
|
Vector2 forcePos = limb.pullJoint == null ? limb.body.SimPosition : limb.pullJoint.WorldAnchorA;
|
|
limb.body.ApplyLinearImpulse(
|
|
limb.Mass * attack.Force * Vector2.Normalize(attackPosition - SimPosition), forcePos);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Vector2 forcePos = pullJoint == null ? body.SimPosition : pullJoint.WorldAnchorA;
|
|
body.ApplyLinearImpulse(Mass * attack.Force *
|
|
Vector2.Normalize(attackPosition - SimPosition), forcePos);
|
|
}
|
|
|
|
}
|
|
|
|
public void Remove()
|
|
{
|
|
if (sprite != null)
|
|
{
|
|
sprite.Remove();
|
|
sprite = null;
|
|
}
|
|
|
|
if (damagedSprite != null)
|
|
{
|
|
damagedSprite.Remove();
|
|
damagedSprite = null;
|
|
}
|
|
|
|
if (body != null)
|
|
{
|
|
body.Remove();
|
|
body = null;
|
|
}
|
|
|
|
#if CLIENT
|
|
if (hitSound != null)
|
|
{
|
|
hitSound.Remove();
|
|
hitSound = null;
|
|
}
|
|
|
|
if (LightSource != null)
|
|
{
|
|
LightSource.Remove();
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
}
|