mirror of
https://github.com/GTA-ASM/SanAndreasUnity
synced 2024-11-23 20:43:04 +00:00
417 lines
11 KiB
C#
417 lines
11 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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using SanAndreasUnity.Importing.Animation;
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using SanAndreasUnity.Importing.Weapons;
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using System.Linq;
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using SanAndreasUnity.Utilities;
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namespace SanAndreasUnity.Behaviours {
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[DefaultExecutionOrder(-70)]
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public class WeaponHolder : MonoBehaviour {
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private Ped m_ped;
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public PedModel PlayerModel { get { return m_ped.PlayerModel; } }
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public Camera Camera { get { return m_ped.Camera; } }
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private Weapon[] weapons = new Weapon[(int)WeaponSlot.Count];
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public Weapon[] AllWeapons { get { return this.weapons.Where (w => w != null).ToArray (); } }
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private int currentWeaponSlot = -1;
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public int CurrentWeaponSlot { get { return this.currentWeaponSlot; } }
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public bool IsHoldingWeapon { get { return this.currentWeaponSlot > 0; } }
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public bool autoAddWeapon = false;
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#region Aiming
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// public bool IsAimOn { get; set; }
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// private bool m_isAiming = false;
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public bool IsAiming {
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get { return m_ped.CurrentState != null && m_ped.CurrentState is Peds.States.IAimState; }
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// private set {
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// if (value == m_isAiming)
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// return;
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// if (value) {
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// m_timeWhenStartedAiming = Time.time;
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// m_frameWhenStartedAiming = Time.frameCount;
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// }
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// m_isAiming = value;
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// }
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}
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// private float m_timeWhenStartedAiming = 0f;
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// public float TimeSinceStartedAiming { get { return Time.time - m_timeWhenStartedAiming; } }
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// private int m_frameWhenStartedAiming = 0;
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// public int NumFramesSinceStartedAiming { get { return Time.frameCount - m_frameWhenStartedAiming; } }
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public Vector3 AimDirection {
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get {
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if (this.IsAiming && this.Camera != null)
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return this.Camera.transform.forward;
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else
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return this.transform.forward;
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}
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}
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//[SerializeField] [Range(0,1)] private float m_aimWithRifleMinAnimTime = 0.0f;
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//public float AimWithRifleMinAnimTime { get { return m_aimWithRifleMinAnimTime; } set { m_aimWithRifleMinAnimTime = value; } }
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[SerializeField] [Range(0,4)] private float m_aimWithRifleMaxAnimTime = 0.7f;
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public float AimWithRifleMaxAnimTime { get { return m_aimWithRifleMaxAnimTime; } set { m_aimWithRifleMaxAnimTime = value; } }
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// [SerializeField] [Range(0,1)] private float m_aimWithArmMaxAnimTime = 1.0f;
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public Vector3 cameraAimOffset = new Vector3 (0.7f, 0.2f, -1);
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#endregion
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#region Firing
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public bool IsFiring {
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get { return m_ped.CurrentState != null && m_ped.CurrentState is Peds.States.IFireState; }
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}
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// public bool IsFireOn { get; set; }
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// public float TimeWhenStartedFiring { get; private set; }
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// public float TimeSinceStartedFiring { get { return Time.time - this.TimeWhenStartedFiring; } }
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#endregion
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public Weapon CurrentWeapon { get ; private set ; }
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private Transform CurrentWeaponTransform { get { return CurrentWeapon != null ? CurrentWeapon.transform : null; } }
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private int m_frameWhenSwitchedWeapon = 0;
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public int NumFramesSinceSwitchedWeapon { get { return Time.frameCount - m_frameWhenSwitchedWeapon; } }
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public Vector3 SpineOffset;
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public enum WeaponAttachType
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{
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None,
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RightHand,
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BothFingers
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}
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public WeaponAttachType weaponAttachType = WeaponAttachType.RightHand;
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public bool rotatePlayerInDirectionOfAiming = true;
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void Awake () {
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m_ped = this.GetComponent<Ped> ();
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}
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void OnDisable()
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{
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// destroy all weapons
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// we won't call RemoveAllWeapons() because it causes complications - it calls SwitchWeapon(), which
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// then calls StopFiring(), which then switches ped state, etc
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// no special reason for using AllWeapons
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foreach(var w in this.AllWeapons)
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{
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DestroyWeapon(w);
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}
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}
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void Start ()
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{
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PlayerModel.onLateUpdate += this.UpdateWeaponTransform;
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if (m_ped.isServer)
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{
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if (this.autoAddWeapon)
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{
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this.AddRandomWeapons();
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this.SwitchWeapon(WeaponSlot.Pistol);
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}
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}
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}
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void Update () {
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if (!Loader.HasLoaded)
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return;
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//this.UpdateWeaponTransform ();
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if (CurrentWeapon != null) {
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CurrentWeapon.EnableOrDisableGunFlash ();
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CurrentWeapon.UpdateGunFlashRotation ();
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}
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// reload weapon ammo clip
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if (CurrentWeapon != null) {
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if (CurrentWeapon.AmmoClipSize > 0 && CurrentWeapon.AmmoInClip <= 0) {
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int amountToRefill = Mathf.Min (CurrentWeapon.AmmoClipSize, CurrentWeapon.AmmoOutsideOfClip);
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CurrentWeapon.AmmoInClip = amountToRefill;
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CurrentWeapon.AmmoOutsideOfClip -= amountToRefill;
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}
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}
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}
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void LateUpdate_jdghrjgjr()
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{
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// all things that manipulate skeleton must be placed in LateUpdate(), because otherwise Animator will
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// override them
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// order of these functions is important
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UpdateAnims ();
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// RotatePlayerInDirectionOfAiming ();
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// this should be done AFTER the player has rotated in direction of aiming
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RotateSpine ();
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// this should be done after all other skeleton changes
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// idk why this boolean has to be checked - there are some race conditions with animations
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// - if we don't check it, weapons will start shaking
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// if (this.IsAiming)
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UpdateWeaponTransform ();
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}
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private void UpdateAnims ()
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{
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}
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private void RotateSpine ()
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{
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}
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public void UpdateWeaponTransform ()
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{
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// update transform of weapon
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if (CurrentWeaponTransform != null) {
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if (this.weaponAttachType == WeaponAttachType.BothFingers) {
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if (PlayerModel.RightFinger != null && PlayerModel.LeftFinger != null) {
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CurrentWeaponTransform.transform.position = PlayerModel.RightFinger.transform.position;
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Vector3 dir = (PlayerModel.LeftFinger.transform.position - PlayerModel.RightFinger.transform.position).normalized;
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Quaternion q = Quaternion.LookRotation (dir, transform.up);
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Vector3 upNow = q * Vector3.up;
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dir = Quaternion.AngleAxis (-90, upNow) * dir;
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CurrentWeaponTransform.transform.rotation = Quaternion.LookRotation (dir, transform.up);
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}
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} else if (this.weaponAttachType == WeaponAttachType.RightHand) {
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if (PlayerModel.RightHand != null) {
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Vector3 weaponPos = PlayerModel.RightHand.position;
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Transform rotationTr = PlayerModel.RightHand;
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// add aim offset
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// var aimOffset = CurrentWeapon.GunAimingOffset;
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// if (aimOffset != null)
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// weaponPos += rotationTr.forward * aimOffset.aimZ + rotationTr.right * aimOffset.aimX;
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CurrentWeaponTransform.transform.position = weaponPos;
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CurrentWeaponTransform.transform.rotation = rotationTr.rotation;
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}
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}
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}
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}
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public void RotatePlayerInDirectionOfAiming ()
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{
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if (!this.IsAiming)
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return;
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Peds.States.BaseAimMovementState.RotatePedInDirectionOfAiming (m_ped);
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}
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public void SwitchWeapon( bool next )
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{
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if (currentWeaponSlot < 0)
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currentWeaponSlot = 0;
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int delta = next ? 1 : -1;
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for (int i = currentWeaponSlot + delta, count = 0;
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i != currentWeaponSlot && count < weapons.Length;
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i += delta, count++) {
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if (i < 0)
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i = weapons.Length - 1;
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if (i >= weapons.Length)
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i = 0;
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if ( (int)WeaponSlot.Hand == i || weapons [i] != null ) {
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// this is a hand slot or there is a weapon in this slot
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// switch to it
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SwitchWeapon (i);
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break;
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}
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}
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}
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public void SwitchWeapon (int slotIndex)
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{
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if (slotIndex == currentWeaponSlot)
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return;
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if (CurrentWeapon != null) {
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// hide the weapon
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HideWeapon( CurrentWeapon );
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}
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if (slotIndex >= 0) {
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CurrentWeapon = weapons [slotIndex];
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// show the weapon
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if (CurrentWeapon != null)
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UnHideWeapon (CurrentWeapon);
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} else {
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CurrentWeapon = null;
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}
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currentWeaponSlot = slotIndex;
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m_frameWhenSwitchedWeapon = Time.frameCount;
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m_ped.StopFiring ();
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this.UpdateWeaponTransform ();
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}
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private static void HideWeapon (Weapon weapon)
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{
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weapon.gameObject.SetActive (false);
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}
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private static void UnHideWeapon (Weapon weapon)
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{
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weapon.gameObject.SetActive (true);
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}
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public void SetWeaponAtSlot (Importing.Items.Definitions.WeaponDef weaponDef, int slot)
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{
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this.SetWeaponAtSlot (weaponDef.Id, slot);
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}
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public void SetWeaponAtSlot (int weaponId, int slotIndex)
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{
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// destroy current weapon at this slot
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if (weapons [slotIndex] != null) {
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DestroyWeapon (weapons [slotIndex]);
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}
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weapons [slotIndex] = Weapon.Load (weaponId);
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weapons [slotIndex].PedOwner = m_ped;
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if (slotIndex == currentWeaponSlot) {
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// update current weapon variable
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CurrentWeapon = weapons [slotIndex];
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// update it's transform
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this.UpdateWeaponTransform ();
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} else {
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// hide the newly created weapon
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HideWeapon (weapons[slotIndex]);
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}
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}
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public Weapon GetWeaponAtSlot (int slotIndex)
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{
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return this.weapons [slotIndex];
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}
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public void RemoveAllWeapons() {
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this.SwitchWeapon (-1);
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for (int i = 0; i < this.weapons.Length; i++) {
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if (this.weapons [i] != null)
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DestroyWeapon (this.weapons [i]);
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this.weapons [i] = null;
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}
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}
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private static void DestroyWeapon (Weapon w)
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{
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Destroy (w.gameObject);
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w.PedOwner = null;
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}
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public void AddRandomWeapons ()
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{
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int[] slots = new int[] { WeaponSlot.Pistol, WeaponSlot.Shotgun, WeaponSlot.Submachine,
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WeaponSlot.Machine, WeaponSlot.Rifle, WeaponSlot.Heavy
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};
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var groups = WeaponData.LoadedWeaponsData.Where( wd => slots.Contains( wd.weaponslot ) )
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.DistinctBy( wd => wd.weaponType )
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.GroupBy( wd => wd.weaponslot );
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foreach (var grp in groups) {
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int count = grp.Count ();
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if (count < 1)
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continue;
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int index = Random.Range (0, count);
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WeaponData chosenWeaponData = grp.ElementAt (index);
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this.SetWeaponAtSlot (chosenWeaponData.modelId1, grp.Key);
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// add some ammo
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Weapon weapon = this.GetWeaponAtSlot( grp.Key );
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AddRandomAmmoAmountToWeapon (weapon);
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}
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}
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public static void AddRandomAmmoAmountToWeapon (Weapon weapon)
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{
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weapon.AmmoInClip = weapon.AmmoClipSize;
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weapon.AmmoOutsideOfClip += weapon.AmmoClipSize * Random.Range( 0, 11 );
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weapon.AmmoOutsideOfClip += Random.Range (50, 200);
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}
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void OnDrawGizmosSelected ()
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{
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// draw gizmos for current weapon
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if (CurrentWeapon != null) {
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CurrentWeapon.OnDrawGizmosSelected ();
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}
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// draw line from camera
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F.GizmosDrawLineFromCamera ();
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}
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}
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}
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