private static void OnEntered()
{
switchLock++;
if (current.ResWeak != null)
{
// Apply physical properties
ResetPhysics();
physicsWorld.Gravity = PhysicsConvert.ToPhysicalUnit(current.ResWeak.GlobalGravity / Time.SPFMult);
// When in the editor, apply prefab links
if (DualityApp.ExecEnvironment == DualityApp.ExecutionEnvironment.Editor)
{
current.ResWeak.ApplyPrefabLinks();
}
// When running the game, break prefab links
if (DualityApp.ExecContext == DualityApp.ExecutionContext.Game)
{
current.ResWeak.BreakPrefabLinks();
}
// Activate GameObjects
foreach (GameObject o in current.ResWeak.ActiveObjects.ToArray())
{
o.OnActivate();
}
}
isSwitching = false;
if (Entered != null)
{
Entered(current, null);
}
switchLock--;
}
protected static Vector2 GetFarseerPoint(RigidBody c, Vector2 dualityPoint)
{
if (c == null)
{
return(PhysicsConvert.ToPhysicalUnit(dualityPoint));
}
float scale = (c.GameObj != null && c.GameObj.Transform != null) ? c.GameObj.Transform.Scale : 1.0f;
return(PhysicsConvert.ToPhysicalUnit(dualityPoint * scale));
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
FixedFrictionJoint j = this.joint as FixedFrictionJoint;
j.LocalAnchorA = GetFarseerPoint(this.BodyA, this.localAnchor);
j.MaxForce = PhysicsConvert.ToPhysicalUnit(this.maxForce) / Time.SPFMult;
j.MaxTorque = PhysicsConvert.ToPhysicalUnit(this.maxTorque) / Time.SPFMult;
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
RopeJoint j = this.joint as RopeJoint;
j.LocalAnchorB = GetFarseerPoint(this.BodyB, this.localAnchorB);
j.LocalAnchorA = GetFarseerPoint(this.BodyA, this.localAnchorA);
j.MaxLength = PhysicsConvert.ToPhysicalUnit(this.maxLength);
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
AngleJoint j = this.joint as AngleJoint;
j.TargetAngle = this.angle;
j.BiasFactor = this.biasFactor;
j.Softness = this.softness;
j.MaxImpulse = this.maxImpulse < 0.0f ? float.MaxValue : PhysicsConvert.ToPhysicalUnit(this.maxImpulse);
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
FixedMouseJoint j = this.joint as FixedMouseJoint;
j.WorldAnchorB = PhysicsConvert.ToPhysicalUnit(this.worldAnchor);
j.LocalAnchorA = GetFarseerPoint(this.BodyA, this.localAnchor);
j.DampingRatio = this.dampingRatio;
j.Frequency = this.frequency;
j.MaxForce = PhysicsConvert.ToPhysicalUnit(this.maxForce) / Time.SPFMult;
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
FixedDistanceJoint j = this.joint as FixedDistanceJoint;
j.WorldAnchorB = PhysicsConvert.ToPhysicalUnit(this.worldAnchor);
j.LocalAnchorA = GetFarseerPoint(this.BodyA, this.localAnchor);
j.DampingRatio = this.dampingRatio;
j.Frequency = this.frequency;
j.Length = PhysicsConvert.ToPhysicalUnit(this.length);
}
private FarseerPhysics.Common.Vertices CreateVertices(float scale)
{
if (this.vertices == null || this.vertices.Length < 3)
{
return(null);
}
Vector2[] vertices = this.vertices.ToArray();
FarseerPhysics.Common.Vertices farseerVert = new FarseerPhysics.Common.Vertices(vertices.Length);
for (int i = 0; i < vertices.Length; i++)
{
farseerVert.Add(new Vector2(
PhysicsConvert.ToPhysicalUnit(vertices[i].X * scale),
PhysicsConvert.ToPhysicalUnit(vertices[i].Y * scale)));
}
return(farseerVert);
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
LineJoint j = this.joint as LineJoint;
j.LocalAnchorB = GetFarseerPoint(this.BodyB, this.localAnchorB);
j.LocalAnchorA = GetFarseerPoint(this.BodyA, this.localAnchorA);
j.LocalXAxis = this.moveAxis;
j.MotorEnabled = this.motorEnabled;
j.MotorSpeed = this.motorSpeed / Time.SPFMult;
j.MaxMotorTorque = PhysicsConvert.ToPhysicalUnit(this.maxMotorTorque / Time.SPFMult);
j.DampingRatio = this.dampingRatio;
j.Frequency = this.frequency;
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
PulleyJoint j = this.joint as PulleyJoint;
j.LocalAnchorB = GetFarseerPoint(this.BodyB, this.localAnchorB);
j.LocalAnchorA = GetFarseerPoint(this.BodyA, this.localAnchorA);
j.GroundAnchorB = PhysicsConvert.ToPhysicalUnit(this.worldAnchorB);
j.GroundAnchorA = PhysicsConvert.ToPhysicalUnit(this.worldAnchorA);
j.MaxLengthA = PhysicsConvert.ToPhysicalUnit(this.maxLengthA);
j.MaxLengthB = PhysicsConvert.ToPhysicalUnit(this.maxLengthB);
j.TotalLength = PhysicsConvert.ToPhysicalUnit(this.totalLength);
j.Ratio = this.ratio;
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
FixedRevoluteJoint j = this.joint as FixedRevoluteJoint;
j.WorldAnchorB = PhysicsConvert.ToPhysicalUnit(this.worldAnchor);
j.LocalAnchorA = GetFarseerPoint(this.BodyA, this.localAnchor);
j.MotorEnabled = this.motorEnabled;
j.MotorSpeed = -this.motorSpeed / Time.SPFMult;
j.MaxMotorTorque = PhysicsConvert.ToPhysicalUnit(this.maxMotorTorque) / Time.SPFMult;
j.LimitEnabled = this.limitEnabled;
j.LowerLimit = -this.upperLimit;
j.UpperLimit = -this.lowerLimit;
j.ReferenceAngle = -this.refAngle;
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
PrismaticJoint j = this.joint as PrismaticJoint;
j.LocalAnchorA = GetFarseerPoint(this.BodyA, this.localAnchorA);
j.LocalAnchorB = GetFarseerPoint(this.BodyB, this.localAnchorB);
j.ReferenceAngle = this.refAngle;
j.LocalXAxis1 = this.BodyA.GameObj.Transform.GetWorldVector(this.moveAxis).Normalized;
j.LimitEnabled = this.limitEnabled;
j.LowerLimit = -PhysicsConvert.ToPhysicalUnit(this.upperLimit);
j.UpperLimit = -PhysicsConvert.ToPhysicalUnit(this.lowerLimit);
j.MotorEnabled = this.motorEnabled;
j.MotorSpeed = -PhysicsConvert.ToPhysicalUnit(this.motorSpeed) / Time.SPFMult;
j.MaxMotorForce = PhysicsConvert.ToPhysicalUnit(this.maxMotorForce) / Time.SPFMult;
}
internal override void UpdateJoint()
{
base.UpdateJoint();
if (this.joint == null)
{
return;
}
FixedPrismaticJoint j = this.joint as FixedPrismaticJoint;
j.LocalAnchorA = PhysicsConvert.ToPhysicalUnit(this.worldAnchor);
j.LocalAnchorB = Vector2.Zero;
j.ReferenceAngle = this.refAngle;
j.LocalXAxis1 = this.moveAxis;
j.LimitEnabled = this.limitEnabled;
j.LowerLimit = PhysicsConvert.ToPhysicalUnit(this.lowerLimit);
j.UpperLimit = PhysicsConvert.ToPhysicalUnit(this.upperLimit);
j.MotorEnabled = this.motorEnabled;
j.MotorSpeed = PhysicsConvert.ToPhysicalUnit(this.motorSpeed) / Time.SPFMult;
j.MaxMotorForce = PhysicsConvert.ToPhysicalUnit(this.maxMotorForce) / Time.SPFMult;
}
private static void OnEntered()
{
if (current.ResWeak != null)
{
ResetPhysics();
physicsWorld.Gravity = PhysicsConvert.ToPhysicalUnit(current.ResWeak.GlobalGravity / Time.SPFMult);
// When in the editor, apply prefab links
if (DualityApp.ExecEnvironment == DualityApp.ExecutionEnvironment.Editor)
{
current.ResWeak.ApplyPrefabLinks();
}
// Activate GameObjects
foreach (GameObject o in current.ResWeak.ActiveObjects.ToArray())
{
o.OnActivate();
}
}
if (Entered != null)
{
Entered(current, null);
}
}
internal override void UpdateFixture(bool updateShape = false)
{
base.UpdateFixture(updateShape);
if (this.fixture == null)
{
return;
}
if (this.Parent == null)
{
return;
}
float scale = 1.0f;
if (this.Parent.GameObj != null && this.Parent.GameObj.Transform != null)
{
scale = this.Parent.GameObj.Transform.Scale;
}
CircleShape circle = this.fixture.Shape as CircleShape;
circle.Radius = PhysicsConvert.ToPhysicalUnit(this.radius * scale);
circle.Position = PhysicsConvert.ToPhysicalUnit(new Vector2(this.position.X * scale, this.position.Y * scale));
}
/// <summary>
/// Updates the Scene
/// </summary>
internal void Update()
{
if (!this.IsCurrent)
{
throw new InvalidOperationException("Can't update non-current Scene!");
}
switchLock++;
// Update physics
bool physUpdate = false;
double physBegin = Time.MainTimer.TotalMilliseconds;
if (Scene.PhysicsFixedTime)
{
physicsAcc += Time.MsPFMult * Time.TimeMult;
int iterations = 0;
if (physicsAcc >= Time.MsPFMult)
{
Profile.TimeUpdatePhysics.BeginMeasure();
double timeUpdateBegin = Time.MainTimer.TotalMilliseconds;
while (physicsAcc >= Time.MsPFMult)
{
// Catch up on updating progress
FarseerPhysics.Settings.VelocityThreshold = PhysicsConvert.ToPhysicalUnit(DualityApp.AppData.PhysicsVelocityThreshold / Time.SPFMult);
physicsWorld.Step(Time.SPFMult);
physicsAcc -= Time.MsPFMult;
iterations++;
double timeSpent = Time.MainTimer.TotalMilliseconds - timeUpdateBegin;
if (timeSpent >= Time.MsPFMult * 10.0f)
{
break; // Emergency exit
}
}
physUpdate = true;
Profile.TimeUpdatePhysics.EndMeasure();
}
}
else
{
Profile.TimeUpdatePhysics.BeginMeasure();
FarseerPhysics.Settings.VelocityThreshold = PhysicsConvert.ToPhysicalUnit(Time.TimeMult * DualityApp.AppData.PhysicsVelocityThreshold / Time.SPFMult);
physicsWorld.Step(Time.TimeMult * Time.SPFMult);
if (Time.TimeMult == 0.0f)
{
physicsWorld.ClearForces(); // Complete freeze? Clear forces, so they don't accumulate.
}
physicsAcc = PhysicsAccStart;
physUpdate = true;
Profile.TimeUpdatePhysics.EndMeasure();
}
double physTime = Time.MainTimer.TotalMilliseconds - physBegin;
// Apply Farseers internal measurements to Duality
if (physUpdate)
{
Profile.TimeUpdatePhysicsAddRemove.Set(1000.0f * physicsWorld.AddRemoveTime / System.Diagnostics.Stopwatch.Frequency);
Profile.TimeUpdatePhysicsContacts.Set(1000.0f * physicsWorld.ContactsUpdateTime / System.Diagnostics.Stopwatch.Frequency);
Profile.TimeUpdatePhysicsContinous.Set(1000.0f * physicsWorld.ContinuousPhysicsTime / System.Diagnostics.Stopwatch.Frequency);
Profile.TimeUpdatePhysicsController.Set(1000.0f * physicsWorld.ControllersUpdateTime / System.Diagnostics.Stopwatch.Frequency);
Profile.TimeUpdatePhysicsSolve.Set(1000.0f * physicsWorld.SolveUpdateTime / System.Diagnostics.Stopwatch.Frequency);
}
// Update low fps physics state
if (!physicsLowFps)
{
physicsLowFps = Time.LastDelta > Time.MsPFMult && physTime > Time.LastDelta * 0.85f;
}
else
{
physicsLowFps = !(Time.LastDelta < Time.MsPFMult * 0.9f || physTime < Time.LastDelta * 0.6f);
}
Profile.TimeUpdateScene.BeginMeasure();
{
// Update all GameObjects
GameObject[] activeObj = this.objectManager.ActiveObjects.ToArray();
foreach (GameObject obj in activeObj)
{
obj.Update();
}
}
Profile.TimeUpdateScene.EndMeasure();
// Perform a scheduled Scene switch
if (switchToScheduled)
{
Scene.Current = switchToTarget.Res;
switchToTarget = null;
switchToScheduled = false;
}
switchLock--;
}
private FarseerPhysics.Common.Vertices CreateVertices(float scale)
{
if (this.vertices == null || this.vertices.Length < 3)
{
return(null);
}
if (!MathF.IsPolygonConvex(this.vertices))
{
return(null);
}
// Be sure to not exceed the maximum vertex count
Vector2[] sortedVertices = this.vertices.ToArray();
if (sortedVertices.Length > MaxVertices)
{
Array.Resize(ref sortedVertices, MaxVertices);
Log.Core.WriteWarning("Maximum Polygon Shape vertex count exceeded: {0} > {1}", this.vertices.Length, MaxVertices);
}
// Don't let all vertices be aligned on one axis (zero-area polygons)
if (sortedVertices.Length > 0)
{
Vector2 firstVertex = sortedVertices[0];
bool alignX = true;
bool alignY = true;
for (int i = 0; i < sortedVertices.Length; i++)
{
if (sortedVertices[i].X != firstVertex.X)
{
alignX = false;
}
if (sortedVertices[i].Y != firstVertex.Y)
{
alignY = false;
}
if (!alignX && !alignY)
{
break;
}
}
if (alignX)
{
sortedVertices[0].X += 0.01f;
}
if (alignY)
{
sortedVertices[0].Y += 0.01f;
}
}
// Sort vertices clockwise before submitting them to Farseer
Vector2 centroid = Vector2.Zero;
for (int i = 0; i < sortedVertices.Length; i++)
{
centroid += sortedVertices[i];
}
centroid /= sortedVertices.Length;
sortedVertices.StableSort(delegate(Vector2 first, Vector2 second)
{
return(MathF.RoundToInt(
1000000.0f * MathF.Angle(centroid.X, centroid.Y, first.X, first.Y) -
1000000.0f * MathF.Angle(centroid.X, centroid.Y, second.X, second.Y)));
});
// Shrink a little bit
//for (int i = 0; i < sortedVertices.Length; i++)
//{
// Vector2 rel = (sortedVertices[i] - centroid);
// float len = rel.Length;
// sortedVertices[i] = centroid + rel.Normalized * MathF.Max(0.0f, len - 1.5f);
//}
// Submit vertices
FarseerPhysics.Common.Vertices v = new FarseerPhysics.Common.Vertices(sortedVertices.Length);
for (int i = 0; i < sortedVertices.Length; i++)
{
v.Add(new Vector2(
PhysicsConvert.ToPhysicalUnit(sortedVertices[i].X * scale),
PhysicsConvert.ToPhysicalUnit(sortedVertices[i].Y * scale)));
}
return(v);
}