400 lines
12 KiB
C#
400 lines
12 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 UnityEngine.Events;
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using NeoFPS.Constants;
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using NeoSaveGames.Serialization;
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using NeoSaveGames;
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using UnityEngine.Serialization;
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namespace NeoFPS
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{
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[RequireComponent(typeof(AudioSource))]
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public abstract class BaseMeleeWeapon : MonoBehaviour, IMeleeWeapon, IWieldable, IDamageSource, ICrosshairDriver, IPoseHandler, INeoSerializableComponent
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{
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[SerializeField, NeoObjectInHierarchyField(true), Tooltip("The animator component of the weapon.")]
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private Animator m_Animator = null;
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[SerializeField, Tooltip("The crosshair to show when the weapon is drawn.")]
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private FpsCrosshair m_Crosshair = FpsCrosshair.Default;
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[Header("Base Wieldable")]
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[SerializeField, AnimatorParameterKey("m_Animator", AnimatorControllerParameterType.Trigger), Tooltip("The animation trigger for the raise animation.")]
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private string m_TriggerDraw = "Draw";
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[SerializeField, Tooltip("The time taken to lower the item on deselection.")]
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private float m_RaiseDuration = 0.5f;
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[SerializeField, AnimatorParameterKey("m_Animator", AnimatorControllerParameterType.Trigger), Tooltip("The trigger for the weapon lower animation (blank = no animation).")]
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private string m_TriggerLower = string.Empty;
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[SerializeField, Tooltip("The time taken to lower the item on deselection.")]
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private float m_LowerDuration = 0f;
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[SerializeField, Tooltip("The audio clip when raising the weapon.")]
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private AudioClip m_AudioSelect = null;
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private int m_AnimHashDraw = 0;
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private int m_AnimHashLower = 0;
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private DeselectionWaitable m_DeselectionWaitable = null;
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private ICharacter m_Wielder = null;
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private float m_SelectionTimer;
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public event UnityAction<bool> onAttackingChange;
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public event UnityAction<bool> onBlockStateChange;
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public event UnityAction<ICharacter> onWielderChanged;
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public class DeselectionWaitable : Waitable
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{
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private float m_Duration = 0f;
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private float m_StartTime = 0f;
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public DeselectionWaitable(float duration)
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{
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m_Duration = duration;
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}
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public void ResetTimer()
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{
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m_StartTime = Time.time;
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}
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protected override bool CheckComplete()
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{
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return (Time.time - m_StartTime) > m_Duration;
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}
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}
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protected Animator animator
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{
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get { return m_Animator; }
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}
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protected AudioSource audioSource
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{
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get;
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private set;
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}
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protected bool isSelecting
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{
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get { return m_SelectionTimer > 0f; }
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}
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public ICharacter wielder
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{
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get { return m_Wielder; }
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private set
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{
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if (m_Wielder != value)
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{
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m_Wielder = value;
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if (onWielderChanged != null)
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onWielderChanged(m_Wielder);
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}
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}
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}
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#if UNITY_EDITOR
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protected virtual void OnValidate()
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{
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if (m_Animator == null)
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m_Animator = GetComponentInChildren<Animator>();
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m_RaiseDuration = Mathf.Clamp(m_RaiseDuration, 0f, 5f);
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m_LowerDuration = Mathf.Clamp(m_LowerDuration, 0f, 5f);
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}
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#endif
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protected virtual void Awake()
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{
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m_AnimHashDraw = Animator.StringToHash(m_TriggerDraw);
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m_AnimHashLower = Animator.StringToHash(m_TriggerLower);
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// Get the audio source
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audioSource = GetComponent<AudioSource>();
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// Set up deselection waitable
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if (m_LowerDuration > 0.001f)
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m_DeselectionWaitable = new DeselectionWaitable(m_LowerDuration);
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// Set up pose handler
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m_PoseHandler = new PoseHandler(transform, Vector3.zero, Quaternion.identity);
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}
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protected virtual void Start()
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{
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if (wielder == null)
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Destroy(gameObject);
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}
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protected virtual void OnEnable()
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{
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wielder = GetComponentInParent<ICharacter>();
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// Play draw audio
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if (m_AudioSelect != null)
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audioSource.PlayOneShot(m_AudioSelect);
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// Trigger draw animation
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if (m_AnimHashDraw != -1 && m_Animator != null)
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{
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m_Animator.SetTrigger(m_AnimHashDraw);
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// Start cooldown to prevent input until raised
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m_SelectionTimer = m_RaiseDuration;
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}
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}
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protected virtual void OnDisable()
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{
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blocking = false;
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// Reset pose
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m_PoseHandler.OnDisable();
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}
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protected virtual void FixedUpdate()
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{
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m_SelectionTimer -= Time.deltaTime;
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if (m_SelectionTimer < 0f)
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m_SelectionTimer = 0f;
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}
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public abstract void PrimaryPress();
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public abstract void PrimaryRelease();
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public abstract void SecondaryPress();
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public abstract void SecondaryRelease();
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public void Select()
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{
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// Play lower animation
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if (m_AnimHashDraw != -1 && m_Animator != null)
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m_Animator.SetTrigger(m_AnimHashDraw);
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}
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public void DeselectInstant()
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{ }
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public Waitable Deselect()
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{
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// Play lower animation
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if (m_AnimHashLower != 0 && m_Animator != null)
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m_Animator.SetTrigger(m_AnimHashLower);
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// Wait for deselection
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if (m_DeselectionWaitable != null)
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m_DeselectionWaitable.ResetTimer();
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return m_DeselectionWaitable;
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}
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private bool m_Attacking = false;
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public bool attacking
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{
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get { return m_Attacking; }
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protected set
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{
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if (m_Attacking != value)
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{
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m_Attacking = value;
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OnAttackingChange(m_Attacking);
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}
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}
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}
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private bool m_Blocking = false;
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public bool blocking
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{
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get { return m_Blocking; }
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protected set
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{
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if (m_Blocking != value)
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{
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m_Blocking = value;
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OnBlockStateChange(m_Blocking);
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}
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}
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}
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protected virtual void OnAttackingChange(bool to)
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{
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if (onAttackingChange != null)
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onAttackingChange(m_Attacking);
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}
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protected virtual void OnBlockStateChange(bool to)
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{
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if (onBlockStateChange != null)
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onBlockStateChange(m_Blocking);
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}
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#region POSE
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private PoseHandler m_PoseHandler = null;
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public void SetPose(Vector3 position, Quaternion rotation, float duration)
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{
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m_PoseHandler.SetPose(position, rotation, duration);
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}
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public void SetPose(Vector3 position, CustomPositionInterpolation posInterp, Quaternion rotation, CustomRotationInterpolation rotInterp, float duration)
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{
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m_PoseHandler.SetPose(position, posInterp, rotation, rotInterp, duration);
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}
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public void ResetPose(float duration)
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{
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m_PoseHandler.ResetPose(duration);
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}
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public void ResetPose(CustomPositionInterpolation posInterp, CustomRotationInterpolation rotInterp, float duration)
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{
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m_PoseHandler.ResetPose(posInterp, rotInterp, duration);
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}
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void Update()
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{
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m_PoseHandler.UpdatePose();
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}
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#endregion
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#region IDamageSource implementation
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private DamageFilter m_OutDamageFilter = DamageFilter.AllDamageAllTeams;
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public DamageFilter outDamageFilter
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{
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get
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{
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return m_OutDamageFilter;
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}
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set
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{
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m_OutDamageFilter = value;
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}
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}
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public IController controller
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{
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get
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{
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if (wielder != null)
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return wielder.controller;
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else
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return null;
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}
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}
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public Transform damageSourceTransform
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{
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get
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{
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return transform;
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}
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}
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public string description
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{
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get
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{
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return name;
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}
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}
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#endregion
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#region ICrosshairDriver IMPLEMENTATION
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private bool m_HideCrosshair = false;
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public FpsCrosshair crosshair
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{
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get { return m_Crosshair; }
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protected set
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{
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m_Crosshair = value;
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if (onCrosshairChanged != null)
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onCrosshairChanged(m_Crosshair);
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}
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}
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private float m_Accuracy = 1f;
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public float accuracy
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{
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get { return m_Accuracy; }
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protected set
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{
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m_Accuracy = value;
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if (onAccuracyChanged != null)
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onAccuracyChanged(m_Accuracy);
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}
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}
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public event UnityAction<FpsCrosshair> onCrosshairChanged;
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public event UnityAction<float> onAccuracyChanged;
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public void HideCrosshair()
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{
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if (!m_HideCrosshair)
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{
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bool triggerEvent = (onCrosshairChanged != null && crosshair == FpsCrosshair.None);
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m_HideCrosshair = true;
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if (triggerEvent)
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onCrosshairChanged(FpsCrosshair.None);
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}
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}
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public void ShowCrosshair()
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{
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if (m_HideCrosshair)
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{
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// Reset
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m_HideCrosshair = false;
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// Fire event
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if (onCrosshairChanged != null && crosshair != FpsCrosshair.None)
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onCrosshairChanged(crosshair);
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}
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}
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#endregion
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#region INeoSerializableComponent IMPLEMENTATION
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private static readonly NeoSerializationKey k_BlockingKey = new NeoSerializationKey("blocking");
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private static readonly NeoSerializationKey k_AttackingKey = new NeoSerializationKey("attacking");
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private static readonly NeoSerializationKey k_AccuracyKey = new NeoSerializationKey("accuracy");
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public virtual void WriteProperties(INeoSerializer writer, NeoSerializedGameObject nsgo, SaveMode saveMode)
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{
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// Write properties if relevant
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if (saveMode == SaveMode.Default)
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{
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writer.WriteValue(k_BlockingKey, blocking);
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writer.WriteValue(k_AttackingKey, blocking);
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writer.WriteValue(k_AccuracyKey, accuracy);
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}
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}
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public virtual void ReadProperties(INeoDeserializer reader, NeoSerializedGameObject nsgo)
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{
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// Read properties
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float floatResult;
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if (reader.TryReadValue(k_AccuracyKey, out floatResult, 1f))
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accuracy = floatResult;
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bool boolResult;
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if (reader.TryReadValue(k_BlockingKey, out boolResult, false))
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blocking = boolResult;
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if (reader.TryReadValue(k_AttackingKey, out boolResult, false))
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attacking = boolResult;
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}
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#endregion
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}
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}
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