2f107db...5202af9

2019-03-18 21:42:26 +02:00
parent 58c92888b7
commit 044fd3344b
395 changed files with 27417 additions and 19754 deletions
@@ -0,0 +1,187 @@
+using Microsoft.Xna.Framework;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Barotrauma
+{
+    class Affliction
+    {
+        public readonly AfflictionPrefab Prefab;
+        
+        public float Strength;
+
+        public float DamagePerSecond;
+        public float DamagePerSecondTimer;
+        public float PreviousVitalityDecrease;
+
+        public float StrengthDiminishMultiplier = 1.0f;
+        public Affliction MultiplierSource;
+
+        /// <summary>
+        /// Which character gave this affliction
+        /// </summary>
+        public Character Source;
+
+        public Affliction(AfflictionPrefab prefab, float strength)
+        {
+            Prefab = prefab;
+            Strength = strength;
+        }
+
+        public Affliction CreateMultiplied(float multiplier)
+        {
+            return Prefab.Instantiate(Strength * multiplier, Source);
+        }
+
+        public override string ToString()
+        {
+            return "Affliction (" + Prefab.Name + ")";
+        }
+
+        public float GetVitalityDecrease(CharacterHealth characterHealth)
+        {
+            if (Strength < Prefab.ActivationThreshold) return 0.0f;
+            AfflictionPrefab.Effect currentEffect = Prefab.GetActiveEffect(Strength);
+            if (currentEffect == null) return 0.0f;
+            if (currentEffect.MaxStrength - currentEffect.MinStrength <= 0.0f) return 0.0f;
+
+            float currVitalityDecrease = MathHelper.Lerp(
+                currentEffect.MinVitalityDecrease, 
+                currentEffect.MaxVitalityDecrease, 
+                (Strength - currentEffect.MinStrength) / (currentEffect.MaxStrength - currentEffect.MinStrength));
+
+            if (currentEffect.MultiplyByMaxVitality) currVitalityDecrease *= characterHealth == null ? 100.0f : characterHealth.MaxVitality;
+
+            return currVitalityDecrease;
+        }
+
+        public float GetScreenDistortStrength()
+        {
+            if (Strength < Prefab.ActivationThreshold) return 0.0f;
+            AfflictionPrefab.Effect currentEffect = Prefab.GetActiveEffect(Strength);
+            if (currentEffect == null) return 0.0f;
+            if (currentEffect.MaxScreenDistortStrength - currentEffect.MinScreenDistortStrength <= 0.0f) return 0.0f;
+
+            return MathHelper.Lerp(
+                currentEffect.MinScreenDistortStrength,
+                currentEffect.MaxScreenDistortStrength,
+                (Strength - currentEffect.MinStrength) / (currentEffect.MaxStrength - currentEffect.MinStrength));
+        }
+
+        public float GetRadialDistortStrength()
+        {
+            if (Strength < Prefab.ActivationThreshold) return 0.0f;
+            AfflictionPrefab.Effect currentEffect = Prefab.GetActiveEffect(Strength);
+            if (currentEffect == null) return 0.0f;
+            if (currentEffect.MaxRadialDistortStrength - currentEffect.MinRadialDistortStrength <= 0.0f) return 0.0f;
+
+            return MathHelper.Lerp(
+                currentEffect.MinRadialDistortStrength,
+                currentEffect.MaxRadialDistortStrength,
+                (Strength - currentEffect.MinStrength) / (currentEffect.MaxStrength - currentEffect.MinStrength));
+        }
+
+        public float GetChromaticAberrationStrength()
+        {
+            if (Strength < Prefab.ActivationThreshold) return 0.0f;
+            AfflictionPrefab.Effect currentEffect = Prefab.GetActiveEffect(Strength);
+            if (currentEffect == null) return 0.0f;
+            if (currentEffect.MaxChromaticAberrationStrength - currentEffect.MinChromaticAberrationStrength <= 0.0f) return 0.0f;
+
+            return MathHelper.Lerp(
+                currentEffect.MinChromaticAberrationStrength,
+                currentEffect.MaxChromaticAberrationStrength,
+                (Strength - currentEffect.MinStrength) / (currentEffect.MaxStrength - currentEffect.MinStrength));
+        }
+
+        public float GetScreenBlurStrength()
+        {
+            if (Strength < Prefab.ActivationThreshold) return 0.0f;
+            AfflictionPrefab.Effect currentEffect = Prefab.GetActiveEffect(Strength);
+            if (currentEffect == null) return 0.0f;
+            if (currentEffect.MaxScreenBlurStrength - currentEffect.MinScreenBlurStrength <= 0.0f) return 0.0f;
+
+            return MathHelper.Lerp(
+                currentEffect.MinScreenBlurStrength,
+                currentEffect.MaxScreenBlurStrength,
+                (Strength - currentEffect.MinStrength) / (currentEffect.MaxStrength - currentEffect.MinStrength));
+        }
+
+        public void CalculateDamagePerSecond(float currentVitalityDecrease)
+        {
+            DamagePerSecond = Math.Max(DamagePerSecond, currentVitalityDecrease - PreviousVitalityDecrease);
+            if (DamagePerSecondTimer >= 1.0f)
+            {
+                DamagePerSecond = currentVitalityDecrease - PreviousVitalityDecrease;
+                PreviousVitalityDecrease = currentVitalityDecrease;
+                DamagePerSecondTimer = 0.0f;
+            }
+        }
+
+        public float GetResistance(string afflictionId)
+        {
+            if (Strength < Prefab.ActivationThreshold) return 0.0f;
+            AfflictionPrefab.Effect currentEffect = Prefab.GetActiveEffect(Strength);
+            if (currentEffect == null) return 0.0f;
+            if (currentEffect.MaxResistance - currentEffect.MinResistance <= 0.0f) return 0.0f;
+            if (afflictionId != currentEffect.ResistanceFor) return 0.0f;
+
+            return MathHelper.Lerp(
+                currentEffect.MinResistance,
+                currentEffect.MaxResistance,
+                (Strength - currentEffect.MinStrength) / (currentEffect.MaxStrength - currentEffect.MinStrength));
+        }    
+
+        public float GetSpeedMultiplier()
+        {
+            if (Strength < Prefab.ActivationThreshold) return 1.0f;
+            AfflictionPrefab.Effect currentEffect = Prefab.GetActiveEffect(Strength);
+            if (currentEffect == null) return 1.0f;
+            if (currentEffect.MaxSpeedMultiplier - currentEffect.MinSpeedMultiplier <= 0.0f) return 1.0f;
+
+            return MathHelper.Lerp(
+                currentEffect.MinSpeedMultiplier,
+                currentEffect.MaxSpeedMultiplier,
+                (Strength - currentEffect.MinStrength) / (currentEffect.MaxStrength - currentEffect.MinStrength));
+        }
+
+        public virtual void Update(CharacterHealth characterHealth, Limb targetLimb, float deltaTime)
+        {
+            AfflictionPrefab.Effect currentEffect = Prefab.GetActiveEffect(Strength);
+            if (currentEffect == null) return;
+
+            if (currentEffect.StrengthChange < 0) // Reduce diminishing of buffs if boosted
+            {
+                Strength += currentEffect.StrengthChange * deltaTime * StrengthDiminishMultiplier;
+            }
+            else // Reduce strengthening of afflictions if resistant
+            {
+                Strength += currentEffect.StrengthChange * deltaTime * (1f - characterHealth.GetResistance(Prefab.Identifier));
+            }
+
+            foreach (StatusEffect statusEffect in currentEffect.StatusEffects)
+            {
+                if (statusEffect.HasTargetType(StatusEffect.TargetType.Character))
+                {
+                    statusEffect.Apply(ActionType.OnActive, deltaTime, characterHealth.Character, characterHealth.Character);
+                }
+                if (targetLimb != null && statusEffect.HasTargetType(StatusEffect.TargetType.Limb))
+                {
+                    statusEffect.Apply(ActionType.OnActive, deltaTime, characterHealth.Character, targetLimb);
+                }
+                if (targetLimb != null && statusEffect.HasTargetType(StatusEffect.TargetType.AllLimbs))
+                {
+                    statusEffect.Apply(ActionType.OnActive, deltaTime, targetLimb.character, targetLimb.character.AnimController.Limbs.Cast<ISerializableEntity>().ToList());
+                }
+                if (statusEffect.HasTargetType(StatusEffect.TargetType.NearbyItems) || 
+                    statusEffect.HasTargetType(StatusEffect.TargetType.NearbyCharacters))
+                {
+                    var targets = new List<ISerializableEntity>();
+                    statusEffect.GetNearbyTargets(characterHealth.Character.WorldPosition, targets);
+                    statusEffect.Apply(ActionType.OnActive, deltaTime, targetLimb.character, targets);
+                }
+            }
+        }
+    }
+}