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Simeon Radivoev 2022-02-12 12:53:50 +02:00
commit ee5c2f922d
Signed by: simeonradivoev
GPG key ID: 7611A451D2A5D37A
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Assets/Scripts/UI/CursorManager.cs Normal file
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using DefaultNamespace;
using System;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using Zenject;
namespace UI
{
public class CursorManager : InjectableComponentSystem, IInitializable
{
public enum CursorType { Aim, Ui }
[Serializable]
public class Settings
{
public CursorGraphic AimingCursorGraphic;
public Image ClipAmmo;
public Color InvalidCursorColor;
public float MinWeaponCursorDistance;
public CursorGraphic UiCursorGraphic;
public Color ValidCursorColor;
public Graphic WeaponCrosshair;
}
[Inject] private readonly Camera camera;
[Inject] private readonly EventSystem eventSystem;
[Inject] private readonly PlayerLookSystem lookSystem;
[Inject] private readonly Settings settings;
private CursorType currentCursorType;
[Inject] private PlayerWeaponSystem weaponSystem;
public void Initialize()
{
settings.WeaponCrosshair.rectTransform.anchorMin = settings.WeaponCrosshair.rectTransform.anchorMax = Vector2.zero;
Cursor.lockState = CursorLockMode.Confined;
currentCursorType = CursorType.Ui;
Cursor.SetCursor(settings.UiCursorGraphic.Texture, settings.UiCursorGraphic.Center, CursorMode.Auto);
settings.WeaponCrosshair.gameObject.SetActive(false);
}
protected override void OnStopRunning()
{
if (settings.WeaponCrosshair != null)
{
settings.WeaponCrosshair.gameObject.SetActive(false);
}
}
protected override void OnSystemUpdate()
{
Entities.ForEach(
(ActorWeaponPropertiesData weapon, ref PlayerData player, ref ActorData actor, ref ActorWeaponReferenceData weaponReference) =>
{
var weaponData = GetComponentDataFromEntity<WeaponData>(true)[weaponReference.Weapon];
var weaponEntity = weaponReference.Weapon;
if (EntityManager.Exists(weaponEntity))
{
var weaponParts = EntityManager.GetSharedComponentData<WeaponPartsData>(weaponEntity);
settings.WeaponCrosshair.gameObject.SetActive(weaponParts.Barrel != null);
if (weaponParts.Barrel != null)
{
var canAim = weaponSystem.CanFire(weaponParts.Barrel.position);
settings.WeaponCrosshair.color = canAim ? settings.ValidCursorColor : settings.InvalidCursorColor;
var distance = canAim
? lookSystem.CanAim(actor.Aim) ? Mathf.Max(
Vector2.Distance(actor.Aim, weaponParts.Barrel.position),
settings.MinWeaponCursorDistance) : settings.MinWeaponCursorDistance
: 0;
settings.WeaponCrosshair.rectTransform.anchoredPosition =
camera.WorldToScreenPoint(weaponParts.Barrel.position + weaponParts.Barrel.right * distance);
}
}
settings.ClipAmmo.fillAmount = (float)weaponData.ClipAmmo / weapon.Weapon.Data.ClipCapacity;
var cursor = eventSystem.IsPointerOverGameObject() ? CursorType.Ui : CursorType.Aim;
if (currentCursorType != cursor)
{
currentCursorType = cursor;
var cursorGraphic = settings.UiCursorGraphic;
switch (cursor)
{
case CursorType.Aim:
cursorGraphic = settings.AimingCursorGraphic;
break;
}
Cursor.SetCursor(cursorGraphic.Texture, cursorGraphic.Center, CursorMode.Auto);
}
});
}
[Serializable]
public struct CursorGraphic
{
public Texture2D Texture;
public Vector2 Center;
}
}
}