v0.1
This commit is contained in:
Regalis
@@ -0,0 +1,458 @@
|
||||
using System;
|
||||
using System.Xml.Linq;
|
||||
using FarseerPhysics;
|
||||
using FarseerPhysics.Dynamics;
|
||||
using FarseerPhysics.Dynamics.Joints;
|
||||
using Microsoft.Xna.Framework;
|
||||
using Microsoft.Xna.Framework.Graphics;
|
||||
|
||||
namespace Subsurface
|
||||
{
|
||||
public enum LimbType
|
||||
{
|
||||
None, LeftHand, RightHand, LeftArm, RightArm,
|
||||
LeftLeg, RightLeg, LeftFoot, RightFoot, Head, Torso, Tail, Legs, RightThigh, LeftThigh, Waist
|
||||
};
|
||||
|
||||
class Limb
|
||||
{
|
||||
private const float LimbDensity = 15;
|
||||
private const float LimbAngularDamping = 7;
|
||||
|
||||
public readonly Character character;
|
||||
|
||||
//the physics body of the limb
|
||||
public PhysicsBody body;
|
||||
private Texture2D bodyShapeTexture;
|
||||
|
||||
private readonly int refJointIndex;
|
||||
|
||||
private readonly float steerForce;
|
||||
|
||||
private readonly bool doesFlip;
|
||||
|
||||
public Sprite sprite;
|
||||
|
||||
public bool inWater;
|
||||
|
||||
public FixedMouseJoint pullJoint;
|
||||
|
||||
public readonly LimbType type;
|
||||
|
||||
public readonly bool ignoreCollisions;
|
||||
|
||||
//private readonly float maxHealth;
|
||||
//private float damage;
|
||||
//private float bleeding;
|
||||
|
||||
public readonly float impactTolerance;
|
||||
|
||||
private readonly Vector2 armorSector;
|
||||
private readonly float armorValue;
|
||||
|
||||
Sound hitSound;
|
||||
//a timer for delaying when a hitsound/attacksound can be played again
|
||||
public float soundTimer;
|
||||
public const float SoundInterval = 0.2f;
|
||||
|
||||
public readonly Attack attack;
|
||||
|
||||
private Direction dir;
|
||||
|
||||
private Item wearingItem;
|
||||
private Sprite wearingItemSprite;
|
||||
|
||||
private Vector2 animTargetPos;
|
||||
|
||||
public Texture2D BodyShapeTexture
|
||||
{
|
||||
get { return bodyShapeTexture; }
|
||||
}
|
||||
|
||||
public bool DoesFlip
|
||||
{
|
||||
get { return doesFlip; }
|
||||
}
|
||||
|
||||
public Vector2 Position
|
||||
{
|
||||
get { return ConvertUnits.ToDisplayUnits(body.Position); }
|
||||
}
|
||||
|
||||
public Vector2 SimPosition
|
||||
{
|
||||
get { return body.Position; }
|
||||
}
|
||||
|
||||
public float Rotation
|
||||
{
|
||||
get { return body.Rotation; }
|
||||
}
|
||||
|
||||
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 Sound HitSound
|
||||
{
|
||||
get { return hitSound; }
|
||||
}
|
||||
|
||||
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 float Damage
|
||||
//{
|
||||
// get { return damage; }
|
||||
// set
|
||||
// {
|
||||
// damage = Math.Max(value, 0.0f);
|
||||
// if (damage >=maxHealth) character.Kill();
|
||||
// }
|
||||
//}
|
||||
|
||||
//public float MaxHealth
|
||||
//{
|
||||
// get { return maxHealth; }
|
||||
//}
|
||||
|
||||
//public float Bleeding
|
||||
//{
|
||||
// get { return bleeding; }
|
||||
// set { bleeding = MathHelper.Clamp(value, 0.0f, 100.0f); }
|
||||
//}
|
||||
|
||||
public Item WearingItem
|
||||
{
|
||||
get { return wearingItem; }
|
||||
set { wearingItem = value; }
|
||||
}
|
||||
|
||||
public Sprite WearingItemSprite
|
||||
{
|
||||
get { return wearingItemSprite; }
|
||||
set { wearingItemSprite = value; }
|
||||
}
|
||||
|
||||
public Limb (Character character, XElement element)
|
||||
{
|
||||
this.character = character;
|
||||
|
||||
dir = Direction.Right;
|
||||
|
||||
doesFlip = ToolBox.GetAttributeBool(element, "flip", false);
|
||||
|
||||
body = new PhysicsBody(element);
|
||||
|
||||
if (ToolBox.GetAttributeBool(element, "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.CollisionMisc;
|
||||
}
|
||||
|
||||
impactTolerance = ToolBox.GetAttributeFloat(element, "impacttolerance", 8.0f);
|
||||
|
||||
body.UserData = this;
|
||||
|
||||
refJointIndex = -1;
|
||||
|
||||
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");
|
||||
}
|
||||
|
||||
|
||||
Vector2 jointPos = ToolBox.GetAttributeVector2(element, "pullpos", Vector2.Zero);
|
||||
|
||||
jointPos = ConvertUnits.ToSimUnits(jointPos);
|
||||
|
||||
refJointIndex = ToolBox.GetAttributeInt(element, "refjoint", -1);
|
||||
|
||||
pullJoint = new FixedMouseJoint(body.FarseerBody, jointPos);
|
||||
pullJoint.Enabled = false;
|
||||
pullJoint.MaxForce = 150.0f * body.Mass;
|
||||
|
||||
Game1.World.AddJoint(pullJoint);
|
||||
}
|
||||
else
|
||||
{
|
||||
type = LimbType.None;
|
||||
}
|
||||
|
||||
steerForce = ToolBox.GetAttributeFloat(element, "steerforce", 0.0f);
|
||||
|
||||
//maxHealth = Math.Max(ToolBox.GetAttributeFloat(element, "health", 100.0f),1.0f);
|
||||
|
||||
armorSector = ToolBox.GetAttributeVector2(element, "armorsector", Vector2.Zero);
|
||||
armorSector.X = MathHelper.ToRadians(armorSector.X);
|
||||
armorSector.Y = MathHelper.ToRadians(armorSector.Y);
|
||||
|
||||
armorValue = Math.Max(ToolBox.GetAttributeFloat(element, "armor", 1.0f), 1.0f);
|
||||
|
||||
body.BodyType = BodyType.Dynamic;
|
||||
body.FarseerBody.AngularDamping = LimbAngularDamping;
|
||||
|
||||
foreach (XElement subElement in element.Elements())
|
||||
{
|
||||
switch (subElement.Name.ToString())
|
||||
{
|
||||
case "sprite":
|
||||
string spritePath = subElement.Attribute("texture").Value;
|
||||
|
||||
if (character.Info!=null)
|
||||
{
|
||||
spritePath = spritePath.Replace("[GENDER]", (character.Info.Gender == Gender.Female) ? "f" : "");
|
||||
spritePath = spritePath.Replace("[HEADID]", character.Info.HeadSpriteId.ToString());
|
||||
}
|
||||
|
||||
|
||||
sprite = new Sprite(subElement, "", spritePath);
|
||||
break;
|
||||
case "attack":
|
||||
attack = new Attack(subElement);
|
||||
break;
|
||||
case "sound":
|
||||
hitSound = Sound.Load(ToolBox.GetAttributeString(subElement, "file", ""));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void Move(Vector2 pos, float amount, bool pullFromCenter=false)
|
||||
{
|
||||
Vector2 pullPos = body.Position;
|
||||
if (pullJoint!=null && !pullFromCenter)
|
||||
{
|
||||
pullPos = pullJoint.WorldAnchorA;
|
||||
}
|
||||
|
||||
animTargetPos = pos;
|
||||
|
||||
Vector2 vel = body.LinearVelocity;
|
||||
Vector2 deltaPos = pos - pullPos;
|
||||
deltaPos *= amount;
|
||||
body.ApplyLinearImpulse((deltaPos - vel * 0.5f) * body.Mass, pullPos);
|
||||
}
|
||||
|
||||
public AttackResult AddDamage(Vector2 position, DamageType damageType, float amount, float bleedingAmount, bool playSound)
|
||||
{
|
||||
DamageSoundType damageSoundType = (damageType == DamageType.Blunt) ? DamageSoundType.LimbBlunt : DamageSoundType.LimbSlash;
|
||||
|
||||
bool hitArmor = false;
|
||||
if (armorSector != Vector2.Zero)
|
||||
{
|
||||
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(position - SimPosition), mid);
|
||||
|
||||
if (Math.Abs(angleDiff) < (armorSector.Y - armorSector.X) / 2.0f)
|
||||
{
|
||||
hitArmor = true;
|
||||
damageSoundType = DamageSoundType.LimbArmor;
|
||||
amount /= armorValue;
|
||||
bleedingAmount /= armorValue;
|
||||
}
|
||||
}
|
||||
|
||||
if (playSound)
|
||||
{
|
||||
AmbientSoundManager.PlayDamageSound(damageSoundType, amount, position);
|
||||
}
|
||||
|
||||
//Bleeding += bleedingAmount;
|
||||
//Damage += amount;
|
||||
|
||||
float bloodAmount = hitArmor ? 0 : (int)Math.Min((int)(amount * 2.0f), 20);
|
||||
//if (closestLimb.Damage>=100.0f)
|
||||
//{
|
||||
// bloodAmount *= 2;
|
||||
// foreach (var joint in animController.limbJoints)
|
||||
// {
|
||||
// if (!(joint.BodyA == closestLimb.body.FarseerBody) && !(joint.BodyB == closestLimb.body.FarseerBody)) continue;
|
||||
|
||||
// joint.Enabled = false;
|
||||
// break;
|
||||
// }
|
||||
//}
|
||||
|
||||
for (int i = 0; i < bloodAmount; i++)
|
||||
{
|
||||
Vector2 particleVel = SimPosition - position;
|
||||
if (particleVel != Vector2.Zero) particleVel = Vector2.Normalize(particleVel);
|
||||
|
||||
Game1.ParticleManager.CreateParticle("blood",
|
||||
SimPosition,
|
||||
particleVel * Rand.Range(1.0f, 3.0f));
|
||||
}
|
||||
|
||||
for (int i = 0; i < bloodAmount / 2; i++)
|
||||
{
|
||||
Game1.ParticleManager.CreateParticle("waterblood", SimPosition, Vector2.Zero);
|
||||
}
|
||||
|
||||
return new AttackResult(amount, bleedingAmount, hitArmor);
|
||||
}
|
||||
|
||||
public void Update(float deltaTime)
|
||||
{
|
||||
if (LinearVelocity.X>100.0f)
|
||||
{
|
||||
DebugConsole.ThrowError("CHARACTER EXPLODED");
|
||||
foreach (Limb limb in character.AnimController.limbs)
|
||||
{
|
||||
limb.body.ResetDynamics();
|
||||
limb.body.SetTransform(body.Position, 0.0f);
|
||||
}
|
||||
}
|
||||
|
||||
if (inWater)
|
||||
{
|
||||
//buoyancy
|
||||
Vector2 buoyancy = new Vector2(0, Mass * 9.6f);
|
||||
|
||||
//drag
|
||||
Vector2 velDir = Vector2.Normalize(LinearVelocity);
|
||||
|
||||
Vector2 line = new Vector2((float)Math.Cos(body.Rotation), (float)Math.Sin(body.Rotation));
|
||||
line *= ConvertUnits.ToSimUnits(sprite.size.Y);
|
||||
|
||||
Vector2 normal = new Vector2(-line.Y, line.X);
|
||||
normal = Vector2.Normalize(-normal);
|
||||
|
||||
float dragDot = Vector2.Dot(normal, velDir);
|
||||
Vector2 dragForce = Vector2.Zero;
|
||||
if (dragDot > 0)
|
||||
{
|
||||
float vel = LinearVelocity.Length();
|
||||
float drag = dragDot * vel * vel
|
||||
* ConvertUnits.ToSimUnits(sprite.size.Y);
|
||||
dragForce = drag * -velDir;
|
||||
if (dragForce.Length() > 100.0f) { }
|
||||
}
|
||||
|
||||
body.ApplyForce(dragForce + buoyancy);
|
||||
body.ApplyTorque(body.AngularVelocity * body.Mass * -0.05f);
|
||||
}
|
||||
|
||||
if (character.IsDead) return;
|
||||
|
||||
soundTimer -= deltaTime;
|
||||
|
||||
//if (MathUtils.RandomFloat(0.0f, 1000.0f) < Bleeding)
|
||||
//{
|
||||
// Game1.particleManager.CreateParticle(
|
||||
// !inWater ? "blood" : "waterblood",
|
||||
// SimPosition, Vector2.Zero);
|
||||
//}
|
||||
}
|
||||
|
||||
|
||||
public void Draw(SpriteBatch spriteBatch)
|
||||
{
|
||||
Color color = Color.White;// new Color(1.0f, 1.0f - damage / maxHealth, 1.0f - damage / maxHealth);
|
||||
|
||||
body.Dir = Dir;
|
||||
body.Draw(spriteBatch, sprite, color);
|
||||
|
||||
if (wearingItem != null)
|
||||
{
|
||||
SpriteEffects spriteEffect = (dir == Direction.Right) ? SpriteEffects.None : SpriteEffects.FlipHorizontally;
|
||||
wearingItemSprite.Draw(spriteBatch,
|
||||
new Vector2(body.DrawPosition.X, -body.DrawPosition.Y),
|
||||
color,
|
||||
-body.DrawRotation,
|
||||
1.0f, spriteEffect);
|
||||
}
|
||||
|
||||
if (!Game1.DebugDraw) return;
|
||||
|
||||
if (pullJoint!=null)
|
||||
{
|
||||
Vector2 pos = ConvertUnits.ToDisplayUnits(pullJoint.WorldAnchorB);
|
||||
GUI.DrawRectangle(spriteBatch, new Rectangle((int)pos.X, (int)pos.Y, 5, 5), Color.Red, true);
|
||||
}
|
||||
|
||||
if (bodyShapeTexture == null)
|
||||
{
|
||||
switch (body.bodyShape)
|
||||
{
|
||||
case PhysicsBody.Shape.Rectangle:
|
||||
bodyShapeTexture = GUI.CreateRectangle(
|
||||
(int)ConvertUnits.ToDisplayUnits(body.width),
|
||||
(int)ConvertUnits.ToDisplayUnits(body.height));
|
||||
break;
|
||||
|
||||
case PhysicsBody.Shape.Capsule:
|
||||
bodyShapeTexture = GUI.CreateCapsule(
|
||||
(int)ConvertUnits.ToDisplayUnits(body.radius),
|
||||
(int)ConvertUnits.ToDisplayUnits(body.height));
|
||||
break;
|
||||
case PhysicsBody.Shape.Circle:
|
||||
bodyShapeTexture = GUI.CreateCircle((int)ConvertUnits.ToDisplayUnits(body.radius));
|
||||
break;
|
||||
}
|
||||
}
|
||||
spriteBatch.Draw(
|
||||
bodyShapeTexture,
|
||||
new Vector2(body.DrawPosition.X, -body.DrawPosition.Y),
|
||||
null,
|
||||
Color.White,
|
||||
-body.DrawRotation,
|
||||
new Vector2(bodyShapeTexture.Width / 2, bodyShapeTexture.Height / 2), 1.0f, SpriteEffects.None, 0.0f);
|
||||
}
|
||||
|
||||
|
||||
public void Remove()
|
||||
{
|
||||
sprite.Remove();
|
||||
body.Remove();
|
||||
if (hitSound!=null) hitSound.Remove();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user