GKLSampleAbilities.h

GASKit Lite v0.1.0 · 107 lines · C++ · MIT license

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1	// Copyright (c) 2026 Reignance Studios. MIT License, see LICENSE.
2
3	#pragma once
4
5	#include "CoreMinimal.h"
6	#include "ActiveGameplayEffectHandle.h"
7	#include "GKLGameplayAbility.h"
8	#include "GKLSampleAbilities.generated.h"
9
10	/*
11	* Five samples, each showing one multiplayer pattern. Subclass them in Blueprint to tune numbers.
12	*
13	* Jump LocalPredicted, stamina cost, movement already predicted by the CharacterMovementComponent
14	* Heal LocalPredicted, mana cost + cooldown, effect on self predicted with the activation's key
15	* Strike LocalPredicted cost/cooldown, damage applied by the server only
16	* Regen ServerOnly passive, starts when granted, infinite periodic effect
17	* Death ServerOnly, triggered by Event.Death from the AttributeSet
18	*/
19
20	/** Ability.Jump: 10 stamina. */
21	UCLASS()
22	class GASKITLITE_API UGKLAbility_Jump : public UGKLGameplayAbility
23	{
24	GENERATED_BODY()
25
26	public:
27	UGKLAbility_Jump();
28
29	virtual bool CanActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo,
30	const FGameplayTagContainer* SourceTags = nullptr, const FGameplayTagContainer* TargetTags = nullptr,
31	FGameplayTagContainer* OptionalRelevantTags = nullptr) const override;
32	virtual void ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo,
33	const FGameplayAbilityActivationInfo ActivationInfo, const FGameplayEventData* TriggerEventData) override;
34	};
35
36	/** Ability.Heal: 25 mana, 6 s cooldown, +30 health. */
37	UCLASS()
38	class GASKITLITE_API UGKLAbility_Heal : public UGKLGameplayAbility
39	{
40	GENERATED_BODY()
41
42	public:
43	UGKLAbility_Heal();
44
45	virtual void ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo,
46	const FGameplayAbilityActivationInfo ActivationInfo, const FGameplayEventData* TriggerEventData) override;
47
48	protected:
49	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "GASKit Lite\|Heal")
50	float HealAmount = 30.f;
51	};
52
53	/** Ability.Strike: 15 stamina, 0.8 s cooldown, 20 damage to every ASC in a sphere in front of the avatar. */
54	UCLASS()
55	class GASKITLITE_API UGKLAbility_Strike : public UGKLGameplayAbility
56	{
57	GENERATED_BODY()
58
59	public:
60	UGKLAbility_Strike();
61
62	virtual void ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo,
63	const FGameplayAbilityActivationInfo ActivationInfo, const FGameplayEventData* TriggerEventData) override;
64
65	protected:
66	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "GASKit Lite\|Strike")
67	float DamageAmount = 20.f;
68
69	/** Distance from the avatar to the sphere centre, in cm. */
70	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "GASKit Lite\|Strike")
71	float Range = 150.f;
72
73	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "GASKit Lite\|Strike")
74	float Radius = 80.f;
75	};
76
77	/** Ability.Passive.Regen: +10 stamina and +2 mana per second while alive. */
78	UCLASS()
79	class GASKITLITE_API UGKLAbility_Regen : public UGKLGameplayAbility
80	{
81	GENERATED_BODY()
82
83	public:
84	UGKLAbility_Regen();
85
86	virtual void OnGiveAbility(const FGameplayAbilityActorInfo* ActorInfo, const FGameplayAbilitySpec& Spec) override;
87	virtual void ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo,
88	const FGameplayAbilityActivationInfo ActivationInfo, const FGameplayEventData* TriggerEventData) override;
89	virtual void EndAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo,
90	const FGameplayAbilityActivationInfo ActivationInfo, bool bReplicateEndAbility, bool bWasCancelled) override;
91
92	private:
93	FActiveGameplayEffectHandle RegenHandle;
94	};
95
96	/** Ability.Death: cancels other abilities, adds State.Dead, tells the character. */
97	UCLASS()
98	class GASKITLITE_API UGKLAbility_Death : public UGKLGameplayAbility
99	{
100	GENERATED_BODY()
101
102	public:
103	UGKLAbility_Death();
104
105	virtual void ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo,
106	const FGameplayAbilityActivationInfo ActivationInfo, const FGameplayEventData* TriggerEventData) override;
107	};

Still desyncing in packaged builds?