First Submit

2026-06-13 08:02:23 -07:00 · 2023-10-02 01:32:41 -04:00
parent c34574e841
commit 1aabdb5c4e
445 changed files with 93851 additions and 0 deletions
@@ -0,0 +1,97 @@
+#include "CogSampleExecCalculation_Damage.h"
+
+#include "CogSampleAttributeSet_Health.h"
+#include "CogSampleCharacter.h"
+#include "CogSampleTagLibrary.h"
+
+//--------------------------------------------------------------------------------------------------------------------------
+struct FCogSampleDamageStatics
+{
+    DECLARE_ATTRIBUTE_CAPTUREDEF(DamageResistance);
+
+    FCogSampleDamageStatics()
+    {
+        DEFINE_ATTRIBUTE_CAPTUREDEF(UCogSampleAttributeSet_Health, DamageResistance, Target, false);
+    }
+};
+
+//--------------------------------------------------------------------------------------------------------------------------
+static const FCogSampleDamageStatics& DamageStatics()
+{
+    static FCogSampleDamageStatics __FCogSampleDamageStatics;
+    return __FCogSampleDamageStatics;
+}
+
+//--------------------------------------------------------------------------------------------------------------------------
+UCogSampleExecCalculation_Damage::UCogSampleExecCalculation_Damage()
+{
+    RelevantAttributesToCapture.Add(FCogSampleDamageStatics().DamageResistanceDef);
+
+#if WITH_EDITORONLY_DATA
+    ValidTransientAggregatorIdentifiers.AddTag(Tag_Effect_Data_Damage);
+    InvalidScopedModifierAttributes.Add(FCogSampleDamageStatics().DamageResistanceDef);
+#endif // #if WITH_EDITORONLY_DATA
+}
+
+//--------------------------------------------------------------------------------------------------------------------------
+void UCogSampleExecCalculation_Damage::Execute_Implementation(const FGameplayEffectCustomExecutionParameters& ExecutionParams, OUT FGameplayEffectCustomExecutionOutput& OutExecutionOutput) const
+{
+    const FGameplayEffectSpec& EffectSpec = ExecutionParams.GetOwningSpec();
+    const FGameplayEffectContextHandle Context = EffectSpec.GetContext();
+
+    FAggregatorEvaluateParameters EvaluationParameters;
+    EvaluationParameters.SourceTags = EffectSpec.CapturedSourceTags.GetAggregatedTags();
+    EvaluationParameters.TargetTags = EffectSpec.CapturedTargetTags.GetAggregatedTags();
+
+    UAbilitySystemComponent* TargetAbilitySystem = ExecutionParams.GetTargetAbilitySystemComponent();
+    UAbilitySystemComponent* SourceAbilitySystem = ExecutionParams.GetSourceAbilitySystemComponent();
+    ACogSampleCharacter* TargetCharacter = (TargetAbilitySystem != nullptr) ? Cast<ACogSampleCharacter>(TargetAbilitySystem->AbilityActorInfo.IsValid() ? TargetAbilitySystem->GetAvatarActor() : nullptr) : nullptr;
+    ACogSampleCharacter* SourceCharacter = (SourceAbilitySystem != nullptr) ? Cast<ACogSampleCharacter>(SourceAbilitySystem->AbilityActorInfo.IsValid() ? SourceAbilitySystem->GetAvatarActor() : nullptr) : nullptr;
+
+    if (TargetCharacter == nullptr)
+    {
+        return;
+    }
+
+    FGameplayTagContainer SpecAssetTags;
+    EffectSpec.GetAllAssetTags(SpecAssetTags);
+
+    //-----------------------------------------------------------------------------------------------------
+    // Get flat Damage
+    //-----------------------------------------------------------------------------------------------------
+    float IncomingDamage = 0.0f;
+    ExecutionParams.AttemptCalculateTransientAggregatorMagnitude(Tag_Effect_Data_Damage, EvaluationParameters, IncomingDamage);
+
+    //-----------------------------------------------------------------------------------------------------
+    // Apply resistances
+    //-----------------------------------------------------------------------------------------------------
+    float ReceivedDamage = 0.0f;
+    if (TargetAbilitySystem->HasMatchingGameplayTag(Tag_Status_Immune_Damage) == false)
+    {
+        float Resistances = 0.0f;
+        ExecutionParams.AttemptCalculateCapturedAttributeMagnitude(DamageStatics().DamageResistanceDef, EvaluationParameters, Resistances);
+        Resistances = FMath::Min(Resistances, 1.0f);
+        ReceivedDamage = IncomingDamage * (1.0f - Resistances);
+    }
+
+    if (SpecAssetTags.HasTag(Tag_Effect_Type_Damage_Kill))
+    {
+        IncomingDamage = TargetAbilitySystem->GetNumericAttribute(UCogSampleAttributeSet_Health::GetMaxHealthAttribute());
+        ReceivedDamage  = IncomingDamage;
+    }
+
+    //-----------------------------------------------------------------------------------------------------
+    // Apply Damage
+    //-----------------------------------------------------------------------------------------------------
+    if (ReceivedDamage > 0.0f)
+    {
+        OutExecutionOutput.AddOutputModifier(FGameplayModifierEvaluatedData(UCogSampleAttributeSet_Health::GetHealthAttribute(), EGameplayModOp::Additive, -ReceivedDamage));
+
+        TargetCharacter->OnDamageReceived(ReceivedDamage, IncomingDamage, SourceCharacter, EffectSpec);
+
+        if (SourceCharacter != nullptr)
+        {
+            SourceCharacter->OnDamageDealt(ReceivedDamage, IncomingDamage, TargetCharacter, EffectSpec);
+        }
+    }
+}