update

2025-06-03 12:00:47 +02:00
parent ed8041abcd
commit 878ea46cac
1300 changed files with 527178 additions and 0 deletions
@@ -0,0 +1,87 @@
+using UnityEngine;
+using UnityEngine.Events;
+
+namespace Unity.FPS.Game
+{
+    public class Health : MonoBehaviour
+    {
+        [Tooltip("Maximum amount of health")] public float MaxHealth = 10f;
+
+        [Tooltip("Health ratio at which the critical health vignette starts appearing")]
+        public float CriticalHealthRatio = 0.3f;
+
+        public UnityAction<float, GameObject> OnDamaged;
+        public UnityAction<float> OnHealed;
+        public UnityAction OnDie;
+
+        public float CurrentHealth { get; set; }
+        public bool Invincible { get; set; }
+        public bool CanPickup() => CurrentHealth < MaxHealth;
+
+        public float GetRatio() => CurrentHealth / MaxHealth;
+        public bool IsCritical() => GetRatio() <= CriticalHealthRatio;
+
+        bool m_IsDead;
+
+        void Start()
+        {
+            CurrentHealth = MaxHealth;
+        }
+
+        public void Heal(float healAmount)
+        {
+            float healthBefore = CurrentHealth;
+            CurrentHealth += healAmount;
+            CurrentHealth = Mathf.Clamp(CurrentHealth, 0f, MaxHealth);
+
+            // call OnHeal action
+            float trueHealAmount = CurrentHealth - healthBefore;
+            if (trueHealAmount > 0f)
+            {
+                OnHealed?.Invoke(trueHealAmount);
+            }
+        }
+
+        public void TakeDamage(float damage, GameObject damageSource)
+        {
+            if (Invincible)
+                return;
+
+            float healthBefore = CurrentHealth;
+            CurrentHealth -= damage;
+            CurrentHealth = Mathf.Clamp(CurrentHealth, 0f, MaxHealth);
+
+            // call OnDamage action
+            float trueDamageAmount = healthBefore - CurrentHealth;
+            if (trueDamageAmount > 0f)
+            {
+                OnDamaged?.Invoke(trueDamageAmount, damageSource);
+            }
+
+            HandleDeath();
+        }
+
+        public void Kill()
+        {
+            CurrentHealth = 0f;
+
+            // call OnDamage action
+            OnDamaged?.Invoke(MaxHealth, null);
+
+            HandleDeath();
+        }
+
+        void HandleDeath()
+        {
+            if (m_IsDead)
+                return;
+
+            // call OnDie action
+            if (CurrentHealth <= 0f)
+            {
+                m_IsDead = true;
+                OnDie?.Invoke();
+            }
+        }
+    }
+}