public void Start()
{
if (this.body != null)
{
return;
}
var rigid = this.GetComponent <Rigidbody2D>();
if (rigid != null)
{
if (rigid.bodyType == RigidbodyType2D.Static)
{
this._bodyDef.BodyType = BodyType.StaticBody;
}
if (rigid.bodyType == RigidbodyType2D.Kinematic)
{
this._bodyDef.BodyType = BodyType.KinematicBody;
}
if (rigid.bodyType == RigidbodyType2D.Dynamic)
{
this._bodyDef.BodyType = BodyType.DynamicBody;
}
this.useAutoMass = rigid.useAutoMass;
this.inertia = rigid.inertia;
this.mass = rigid.mass;
this.GravityScale = rigid.gravityScale;
this.drag = rigid.drag;
this.angularDrag = rigid.angularDrag;
this._massData.Center = rigid.centerOfMass.ToVector2();
Object.Destroy(rigid);
}
World world = PhysicsFight.instance.World;
//body = BodyFactory.CreateRectangle(FSWorldComponent.PhysicsWorld, 1f, 1f, Density);
body = world.CreateBody(this._bodyDef);
var colliders = this.GetComponents <UnityEngine.Collider2D>();
for (int i = 0; i < colliders.Length; i++)
{
if (colliders[i] is BoxCollider2D)
{
var shape = FSHelper.GetBoxShape(colliders[i] as BoxCollider2D);
Fixture f = body.CreateFixture(shape, colliders[i].density);
this.UpdateFixture(f, colliders[i]);
f.Friction = colliders[i].friction;
f.Restitution = colliders[i].bounciness;
f.IsSensor = colliders[i].isTrigger;
}
else if (colliders[i] is CircleCollider2D)
{
var shape = FSHelper.GetCircleShape(colliders[i] as CircleCollider2D);
Fixture f = body.CreateFixture(shape, colliders[i].density);
this.UpdateFixture(f, colliders[i]);
f.Friction = colliders[i].friction;
f.Restitution = colliders[i].bounciness;
f.IsSensor = colliders[i].isTrigger;
}
else if (colliders[i] is PolygonCollider2D)
{
var shapes = FSHelper.GetPolygonShape(colliders[i] as PolygonCollider2D);
for (int j = 0; j < shapes.Length; j++)
{
Fixture f = body.CreateFixture(shapes[j], colliders[i].density);
this.UpdateFixture(f, colliders[i]);
f.Friction = colliders[i].friction;
f.Restitution = colliders[i].bounciness;
f.IsSensor = colliders[i].isTrigger;
}
}
}
body.IgnoreGravity = !this._useGravity;
body.CollisionCategories = this._collisionCategories;
body.CollidesWith = this._collidesWith;
//body.IsBullet = true;
body.SetTransform(new System.Numerics.Vector2(transform.position.x, transform.position.y), transform.rotation.eulerAngles.z * Mathf.Deg2Rad);
body.Scale = transform.lossyScale.ToVector2();
body.UseAutoMass = this._useAutoMass;
body.SetMassData(_massData);
body.LinearVelocity = this._velocity;
body.AngularVelocity = this._angularVelocity;
body.IsEnabled = true;
body.IsBullet = false;
PhysicsFight.instance.AddBody(body, this.gameObject);
}