public static Option <IRestInfo> GetRestInfo(
this World world,
PhysicsShapeQueryParameters shape)
{
Ensure.That(world, nameof(world)).IsNotNull();
var state = world.DirectSpaceState;
var result = state.GetRestInfo(shape);
return(result.Contains("collider") ? Some((IRestInfo) new RestInfo(result)) : None);
}
public static RestInfo GetRestInfo(
[NotNull] this World world,
[NotNull] PhysicsShapeQueryParameters shape)
{
Ensure.Any.IsNotNull(world, nameof(world));
Ensure.Any.IsNotNull(shape, nameof(shape));
var state = world.DirectSpaceState;
var result = state.GetRestInfo(shape);
return(result.ContainsKey("collider") ? new RestInfo(result) : null);
}
public static IEnumerable <ICollision> CollideShape(
this World world,
PhysicsShapeQueryParameters shape,
int maxResults = 32)
{
Ensure.That(world, nameof(world)).IsNotNull();
return(world.DirectSpaceState
.CollideShape(shape, maxResults)
.Cast <IDictionary>()
.Filter(d => d.Contains("collider"))
.Map(d => (ICollision) new Collision(d)));
}
public static IEnumerable <Collision> CollideShape(
[NotNull] this World world,
[NotNull] PhysicsShapeQueryParameters shape,
int maxResults = 32)
{
Ensure.Any.IsNotNull(world, nameof(world));
Ensure.Any.IsNotNull(shape, nameof(shape));
return(world.DirectSpaceState
.CollideShape(shape, maxResults)
.Cast <Dictionary <object, object> >()
.Where(d => d.ContainsKey("collider"))
.Select(d => new Collision(d)));
}
protected void FindRadius(Player ignore, float damage)
{
// test for radius damage
SphereShape s = new SphereShape();
s.SetRadius(_areaOfEffectRadius);
// Get space and state of the subject body
RID space = PhysicsServer.BodyGetSpace(this.GetRid());
PhysicsDirectSpaceState state = PhysicsServer.SpaceGetDirectState(space);
// Setup shape query parameters
PhysicsShapeQueryParameters par = new PhysicsShapeQueryParameters();
par.SetShapeRid(s.GetRid());
par.Transform = this.Transform;
Godot.Collections.Array result = state.IntersectShape(par);
foreach (Dictionary <object, object> r in result)
{
if (r["collider"] is Player pl)
{
GD.Print("found player");
if (pl != ignore || ignore == null)
{
// find how far from explosion as a percentage, apply to damage
float dist = this.Transform.origin.DistanceTo(pl.Transform.origin);
dist = dist > this._areaOfEffectRadius ? (this._areaOfEffectRadius * .99f) : dist;
float pc = ((this._areaOfEffectRadius - dist) / this._areaOfEffectRadius);
float d = damage * pc;
GD.Print("dam: " + damage);
GD.Print("pc: " + pc);
GD.Print("dist: " + dist);
GD.Print("aoe: " + this._areaOfEffectRadius);
GD.Print(this._playerOwner.GetName());
GD.Print(pl.GetName());
if (pl == this._playerOwner)
{
d = d * 0.5f;
}
GD.Print("inflicted dam: " + d);
// inflict damage
pl.TakeDamage(this.Transform, _weaponOwnerString, _weaponOwnerInflictLength, this._playerOwner, d);
}
}
}
}
// FIXME - increase max number of results
// this has a max number of results that get filled with static bodies...
public Godot.Collections.Array FindRadius(KinematicBody body, float radius)
{
// test for radius
SphereShape s = new SphereShape();
s.Radius = radius;
// Get space and state of the subject body
RID space = PhysicsServer.BodyGetSpace(body.GetRid());
PhysicsDirectSpaceState state = PhysicsServer.SpaceGetDirectState(space);
// Setup shape query parameters
PhysicsShapeQueryParameters par = new PhysicsShapeQueryParameters();
par.ShapeRid = s.GetRid();
par.Transform = body.Transform;
return(state.IntersectShape(par, 100));
}
private void GetNeighboursAndObstaclesViaMesh()
{
neighbours = new List <Neighbour>();
obstacles = new List <Vector3>();
var spaceState = GetWorld().DirectSpaceState;
var perceptionShape = GetNode("perceptionMesh") as MeshInstance;
if (perceptionShape == null)
{
return;
}
PhysicsShapeQueryParameters collisionShape = new PhysicsShapeQueryParameters();
collisionShape.SetTransform(perceptionShape.GetGlobalTransform());;
collisionShape.SetShape(perceptionShape.Mesh.CreateConvexShape());
var result = spaceState.IntersectShape(collisionShape);
foreach (Godot.Collections.Dictionary collision in result)
{
if (collision.ContainsKey("collider"))
{
if (collision["collider"] is Critter critter && critter != this)
{
neighbours.Add(new Neighbour(critter));
continue;
}
else if (collision["collider"] is StaticBody staticBody && staticBody.IsInGroup("obstacles"))
{
// Cast ray to object's origin to find where it hits
var rayResult = spaceState.IntersectRay(this.Transform.origin, staticBody.Transform.origin);
if (rayResult.Count > 0)
{
obstacles.Add((Vector3)rayResult["position"]);
}
}
}
}
protected Godot.Collections.Array FindPlayersInRadius()
{
SphereShape s = new SphereShape();
s.SetRadius(_areaOfEffectRadius);
// Get space and state of the subject body
RID space = PhysicsServer.BodyGetSpace(this.GetRid());
PhysicsDirectSpaceState state = PhysicsServer.SpaceGetDirectState(space);
// Setup shape query parameters
PhysicsShapeQueryParameters par = new PhysicsShapeQueryParameters();
par.SetShapeRid(s.GetRid());
par.Transform = this.Transform;
Godot.Collections.Array result = state.IntersectShape(par);
return(result);
}
public bool PlaceBlock(byte blockId)
{
var hitInfo = GetHitInfo();
if (hitInfo != null)
{
Vector3 pos = (Vector3)hitInfo["position"] + (Vector3)hitInfo["normal"] * 0.5f * Block.SIZE;
IntVector3 blockPos = new IntVector3((int)Mathf.Round(pos.x / Block.SIZE), (int)Mathf.Round(pos.y / Block.SIZE), (int)Mathf.Round(pos.z / Block.SIZE));
Vector3 blockCollisionPos = new Vector3(blockPos.x, blockPos.y, blockPos.z) * Block.SIZE;
BoxShape bs = new BoxShape();
bs.SetExtents(new Vector3(Block.SIZE, Block.SIZE, Block.SIZE) / 2);
PhysicsShapeQueryParameters psqp = new PhysicsShapeQueryParameters();
psqp.SetShape(bs);
Transform t = new Transform(new Vector3(1.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f), new Vector3(0.0f, 0.0f, 1.0f), new Vector3(0.0f, 0.0f, 0.0f)).Translated(blockCollisionPos);
psqp.SetTransform(t);
object[] res = spaceState.IntersectShape(psqp);
if (res.Length > 0)
{
for (int i = 0; i < res.Length; i++)
{
Dictionary <object, object> info = (Dictionary <object, object>)spaceState.IntersectShape(psqp)[i];
if (info["collider"] is KinematicBody)
{
// A moving body (player, animal etc.) is in the way
return(false);
}
}
}
terrain.SetBlock(blockPos, blockId);
return(true);
}
return(false);
}
public override void _PhysicsProcess(float delta)
{
if (State == DoorState.Opened)
{
var space = _cellBody.GetWorld().DirectSpaceState;
using (var query = new PhysicsShapeQueryParameters())
{
query.SetShape(_cellShape.Shape);
query.CollisionMask = (int)Level.CollisionLayers.Characters;
query.CollideWithBodies = true;
query.CollideWithAreas = false;
query.Transform = _cellShape.GlobalTransform;
using (var results = space.IntersectShape(query))
{
_canClose = (results == null || results.Count < 1);
}
}
}
base._PhysicsProcess(delta);
}
