30 lines
1.0 KiB
C#
30 lines
1.0 KiB
C#
using Godot;
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using System;
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public class Entity : KinematicBody
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{
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public Vector3 Velocity { get; set; } = Vector3.Zero;
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public float RotationalVelocity { get; set; } = 0;
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/** Defines the angle in plane coordinates, 0 => pointing to the right/east, pi/2 pointing up/north, range [-pi,pi]. */
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public float PlaneAngle
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{
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get => GlobalTransform.basis.x.SignedAngleTo(Vector3.Right.Rotated(Vector3.Up, Mathf.Pi * 0.5f), -Vector3.Up);
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set => GlobalTransform = new Transform(new Basis(Vector3.Up, value + Mathf.Pi * 0.5f), GlobalTranslation);
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}
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public float CalcShortestPlaneRotationToTargetDirection(Vector3 globalTargetDirection)
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{
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float angleToTarget = Vector3.Right.SignedAngleTo(globalTargetDirection, Vector3.Up);
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float currentAngle = PlaneAngle;
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float delta = angleToTarget - currentAngle;
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delta += (delta > Mathf.Pi) ? -Mathf.Pi * 2 : (delta < -Mathf.Pi) ? Mathf.Pi * 2 : 0;
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return delta;
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}
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public override void _Ready()
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{
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}
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} |