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ahead-detection & visualization
This commit is contained in:
mischa
parent
285a645b7e
commit
83ffaffb45
@ -68,7 +68,8 @@ enum ForecastState
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public bool debugColors = false;
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Color originalColor = Color.white;
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public Color predictingColor = Color.green;
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public Color blendingColor = Color.yellow; // when actually interpolating towards a blend in front of us
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public Color blendingAheadColor = Color.yellow; // when actually interpolating towards a blend in front of us
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public Color blendingBehindColor = Color.red; // when actually interpolating towards a blend in front of us
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protected override void Awake()
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{
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@ -212,8 +213,11 @@ protected override void Update()
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}
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Vector3 lastSetPosition = Vector3.zero;
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Vector3 interpolatedPosition = Vector3.zero;
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protected override void ApplySnapshot(NTSnapshot interpolated)
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{
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interpolatedPosition = interpolated.position;
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// ignore server snapshots while simulating physics
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if (state == ForecastState.PREDICTING)
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{
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@ -229,10 +233,10 @@ protected override void ApplySnapshot(NTSnapshot interpolated)
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// blend between local and remote position
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// set debug color
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if (debugColors)
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{
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rend.material.color = blendingColor;
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}
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// if (debugColors)
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// {
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// rend.material.color = blendingColor;
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// }
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// sample the blending curve to find out how much to blend right now
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float blendingElapsed = (float)(NetworkTime.localTime - blendingStartTime);
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@ -268,9 +272,21 @@ protected override void ApplySnapshot(NTSnapshot interpolated)
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// Quaternions always need to be normalized in order to be a valid rotation after operations
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Quaternion newRotation = Quaternion.Slerp(currentRotation, targetRotation, p).normalized;
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// would the new position be ahead of us, or behind us?
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Vector3 velocity = predictedRigidbody.velocity; // this is where we are going
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Vector3 targetDelta = targetPosition - currentPosition; // this is where we would go
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float dot = Vector3.Dot(velocity, targetDelta);
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bool ahead = dot > 0;
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// if (!ahead) return;
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// visualize 'ahead'
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if (debugColors)
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{
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rend.material.color = ahead ? blendingAheadColor : blendingBehindColor;
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}
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// assign position and rotation together. faster than accessing manually.
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// TODO reuse ApplySnapshot for consistency?
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tf.SetPositionAndRotation(newPosition, newRotation);
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//tf.SetPositionAndRotation(newPosition, newRotation);
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//predictedRigidbody.MovePosition(newPosition); // smooth
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//predictedRigidbody.MoveRotation(newRotation); // smooth
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}
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@ -284,10 +300,10 @@ protected override void ApplySnapshot(NTSnapshot interpolated)
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if (Vector3.Distance(interpolated.position, lastSetPosition) >= epsilon)
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{
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base.ApplySnapshot(interpolated);
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lastSetPosition = interpolated.position;
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}
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// END CUSTOM CHANGE
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}
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lastSetPosition = interpolated.position;
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}
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// Prediction uses a Rigidbody, which needs to be moved in FixedUpdate() even while kinematic.
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@ -372,6 +388,12 @@ void OnCollisionEnter(Collision collision)
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}
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*/
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private void OnDrawGizmos()
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{
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Bounds bounds = GetComponent<Collider>().bounds;
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Gizmos.DrawWireCube(interpolatedPosition,bounds.size );
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}
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// optional user callbacks, in case people need to know about events.
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protected virtual void OnBeginPrediction() {}
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protected virtual void OnBeginBlending() {}
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@ -164,6 +164,30 @@ MonoBehaviour:
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syncDirection: 0
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syncMode: 0
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syncInterval: 0
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target: {fileID: 3429911415116987812}
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clientAuthority: 0
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sendRate: 30
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bufferTimeMultiplier: 2
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bufferSizeLimit: 64
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catchupNegativeThreshold: -1
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catchupPositiveThreshold: 1
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catchupSpeed: 0.009999999776482582
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slowdownSpeed: 0.009999999776482582
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driftEmaDuration: 1
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dynamicAdjustment: 1
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dynamicAdjustmentTolerance: 1
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deliveryTimeEmaDuration: 2
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onlySyncOnChange: 1
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bufferResetMultiplier: 5
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positionSensitivity: 0.01
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rotationSensitivity: 0.01
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scaleSensitivity: 0.01
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syncPosition: 1
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syncRotation: 1
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syncScale: 0
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showGizmos: 0
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showOverlay: 0
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overlayColor: {r: 0, g: 0, b: 0, a: 0.5}
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predictedRigidbody: {fileID: -177125271246800426}
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blendingRttMultiplier: 2
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blendingCurve:
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@ -199,19 +223,12 @@ MonoBehaviour:
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m_PreInfinity: 2
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m_PostInfinity: 2
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m_RotationOrder: 4
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localForceDampening: 0.2
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motionSmoothingVelocityThreshold: 0.1
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motionSmoothingAngularVelocityThreshold: 5
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motionSmoothingTimeTolerance: 0.5
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stateHistoryLimit: 32
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recordInterval: 0.05
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onlyRecordChanges: 1
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compareLastFirst: 1
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positionCorrectionThreshold: 0.1
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rotationCorrectionThreshold: 5
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oneFrameAhead: 1
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snapThreshold: 2
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reduceSendsWhileIdle: 1
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localForceDampening: 0.5
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collisionChaining: 1
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maxCollisionChainingDepth: 2
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velocitySensitivity: 0.1
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angularVelocitySensitivity: 5
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debugColors: 1
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predictingColor: {r: 0, g: 1, b: 0, a: 1}
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blendingColor: {r: 1, g: 0.92156863, b: 0.015686275, a: 1}
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blendingAheadColor: {r: 1, g: 0.92156863, b: 0.015686275, a: 1}
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blendingBehindColor: {r: 1, g: 0, b: 0, a: 1}
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@ -301,6 +301,30 @@ MonoBehaviour:
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syncDirection: 0
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syncMode: 0
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syncInterval: 0
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target: {fileID: 3429911415116987812}
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clientAuthority: 0
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sendRate: 30
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bufferTimeMultiplier: 2
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bufferSizeLimit: 64
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catchupNegativeThreshold: -1
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catchupPositiveThreshold: 1
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catchupSpeed: 0.009999999776482582
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slowdownSpeed: 0.009999999776482582
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driftEmaDuration: 1
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dynamicAdjustment: 1
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dynamicAdjustmentTolerance: 1
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deliveryTimeEmaDuration: 2
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onlySyncOnChange: 1
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bufferResetMultiplier: 5
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positionSensitivity: 0.01
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rotationSensitivity: 0.01
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scaleSensitivity: 0.01
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syncPosition: 1
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syncRotation: 1
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syncScale: 0
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showGizmos: 0
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showOverlay: 0
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overlayColor: {r: 0, g: 0, b: 0, a: 0.5}
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predictedRigidbody: {fileID: 1848203816128897140}
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blendingRttMultiplier: 2
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blendingCurve:
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@ -336,19 +360,12 @@ MonoBehaviour:
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m_PreInfinity: 2
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m_PostInfinity: 2
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m_RotationOrder: 4
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localForceDampening: 0.2
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motionSmoothingVelocityThreshold: 0.1
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motionSmoothingAngularVelocityThreshold: 5
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motionSmoothingTimeTolerance: 0.5
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stateHistoryLimit: 32
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recordInterval: 0.05
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onlyRecordChanges: 1
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compareLastFirst: 1
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positionCorrectionThreshold: 0.1
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rotationCorrectionThreshold: 5
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oneFrameAhead: 1
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snapThreshold: 2
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reduceSendsWhileIdle: 1
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localForceDampening: 0.5
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collisionChaining: 1
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maxCollisionChainingDepth: 2
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velocitySensitivity: 0.1
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angularVelocitySensitivity: 5
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debugColors: 1
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predictingColor: {r: 0, g: 1, b: 0, a: 1}
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blendingColor: {r: 1, g: 0.92156863, b: 0.015686275, a: 1}
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blendingAheadColor: {r: 1, g: 0.92156863, b: 0.015686275, a: 1}
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blendingBehindColor: {r: 1, g: 0, b: 0, a: 1}
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