85 lines
3.1 KiB
C#
85 lines
3.1 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using NeoFPS.CharacterMotion.MotionData;
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using NeoSaveGames.Serialization;
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namespace NeoFPS.CharacterMotion.Behaviours
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{
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[MotionGraphElement("Character/PassiveSlide", "PassiveSlideBehaviour")]
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[HelpURL("https://docs.neofps.com/manual/motiongraphref-mgb-passiveslidebehaviour.html")]
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public class PassiveSlideBehaviour : MotionGraphBehaviour
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{
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[SerializeField, Tooltip("The angle at which a character will start sliding if no input is detected.")]
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private FloatDataReference m_SlideAngle = new FloatDataReference(30f);
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[SerializeField, Range(0f, 1f), Tooltip("The slope friction to apply when sliding.")]
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private float m_SlideFriction = 0.5f;
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private static readonly NeoSerializationKey k_SlideKey = new NeoSerializationKey("slide");
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private static readonly NeoSerializationKey k_EntryFrictionKey = new NeoSerializationKey("entryFriction");
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private const float k_SlideMoveDistance = 0.01f;
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private float m_SlideAmount = 0f;
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private float m_EntryFriction = 0f;
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public float slideAmount
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{
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get { return m_SlideAmount; }
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private set
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{
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if (m_SlideAmount != value && m_SlideFriction < m_EntryFriction)
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{
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m_SlideAmount = value;
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controller.characterController.slopeFriction = Mathf.Lerp(m_EntryFriction, m_SlideFriction, m_SlideAmount);
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}
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}
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}
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public override void OnEnter()
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{
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m_EntryFriction = controller.characterController.slopeFriction;
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slideAmount = 0f;
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}
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public override void OnExit()
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{
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controller.characterController.slopeFriction = m_EntryFriction;
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m_SlideAmount = -1f;
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}
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public override void Update()
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{
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if (controller.inputMoveScale > k_SlideMoveDistance)
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slideAmount = 0f;
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else
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{
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float angle = Vector3.Angle(controller.characterController.groundSurfaceNormal, controller.characterController.up);
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if (angle > m_SlideAngle.value)
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slideAmount = 1f;
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else
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slideAmount = 0f;
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}
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}
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public override void CheckReferences(IMotionGraphMap map)
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{
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base.CheckReferences(map);
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m_SlideAngle.CheckReference(map);
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}
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public override void WriteProperties(INeoSerializer writer)
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{
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base.WriteProperties(writer);
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writer.WriteValue(k_SlideKey, m_SlideAmount);
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writer.WriteValue(k_EntryFrictionKey, m_EntryFriction);
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}
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public override void ReadProperties(INeoDeserializer reader)
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{
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base.ReadProperties(reader);
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reader.TryReadValue(k_SlideKey, out m_SlideAmount, m_SlideAmount);
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reader.TryReadValue(k_EntryFrictionKey, out m_EntryFriction, m_EntryFriction);
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}
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}
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}
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