399 lines
16 KiB
C++
399 lines
16 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "GameFramework/Character.h"
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#include "Logging/LogMacros.h"
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#include "AgrarianGameCharacter.generated.h"
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class USpringArmComponent;
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class UCameraComponent;
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class UInputAction;
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class UAgrarianBuildingPlacementComponent;
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class UAgrarianCraftingComponent;
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class UAgrarianInventoryComponent;
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class UAgrarianSurvivalComponent;
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class UAudioComponent;
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class USoundBase;
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struct FInputActionValue;
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DECLARE_LOG_CATEGORY_EXTERN(LogTemplateCharacter, Log, All);
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/**
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* A simple player-controllable third person character
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* Implements a controllable orbiting camera
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*/
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UCLASS(abstract)
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class AAgrarianGameCharacter : public ACharacter
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{
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GENERATED_BODY()
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/** Camera boom positioning the camera behind the character */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Components", meta = (AllowPrivateAccess = "true"))
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USpringArmComponent* CameraBoom;
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/** Follow camera */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Components", meta = (AllowPrivateAccess = "true"))
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UCameraComponent* FollowCamera;
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/** Replicated survival state for hunger, thirst, stamina, health, temperature, and injury. */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Components", meta = (AllowPrivateAccess = "true"))
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UAgrarianSurvivalComponent* SurvivalComponent;
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/** Replicated inventory used by gathering, primitive crafting, and early economy prototypes. */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Components", meta = (AllowPrivateAccess = "true"))
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UAgrarianInventoryComponent* InventoryComponent;
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/** Primitive crafting component for MVP recipes and future knowledge progression. */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Components", meta = (AllowPrivateAccess = "true"))
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UAgrarianCraftingComponent* CraftingComponent;
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/** Server-authoritative primitive building placement component. */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Components", meta = (AllowPrivateAccess = "true"))
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UAgrarianBuildingPlacementComponent* BuildingPlacementComponent;
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/** Local placeholder footstep playback point; silent until sound assets are assigned. */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Components", meta = (AllowPrivateAccess = "true"))
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UAudioComponent* FootstepAudioComponent;
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protected:
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/** Jump Input Action */
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UPROPERTY(EditAnywhere, Category="Input")
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UInputAction* JumpAction;
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/** Move Input Action */
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UPROPERTY(EditAnywhere, Category="Input")
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UInputAction* MoveAction;
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/** Look Input Action */
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UPROPERTY(EditAnywhere, Category="Input")
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UInputAction* LookAction;
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/** Mouse Look Input Action */
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UPROPERTY(EditAnywhere, Category="Input")
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UInputAction* MouseLookAction;
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/** Interact Input Action */
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UPROPERTY(EditAnywhere, Category="Input")
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UInputAction* InteractAction;
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/** Hold to sprint while stamina allows it. */
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UPROPERTY(EditAnywhere, Category="Input")
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UInputAction* SprintAction;
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/** Toggle crouch movement stance. */
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UPROPERTY(EditAnywhere, Category="Input")
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UInputAction* CrouchAction;
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/** Toggle prone movement stance. */
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UPROPERTY(EditAnywhere, Category="Input")
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UInputAction* ProneAction;
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/** Toggle between third-person and first-person camera views. */
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UPROPERTY(EditAnywhere, Category="Input")
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UInputAction* ToggleCameraAction;
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/** How far the player can interact with MVP objects. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Interaction", meta = (ClampMin = "100"))
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float InteractionDistance = 450.0f;
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/** Actor currently under the local interaction trace. */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Agrarian|Interaction", meta = (AllowPrivateAccess = "true"))
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TObjectPtr<AActor> FocusedInteractableActor = nullptr;
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/** Prompt text for the currently focused interactable. */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Agrarian|Interaction", meta = (AllowPrivateAccess = "true"))
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FText InteractionPromptText;
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/** Baseline movement speed before sprint, skill, injury, load, and terrain modifiers. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Movement", meta = (ClampMin = "0"))
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float WalkSpeed = 140.0f;
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/** Short-burst movement speed used by the first sprinting pass. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Movement", meta = (ClampMin = "0"))
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float SprintSpeed = 550.0f;
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/** Stamina spent each second while sprinting and moving. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Movement", meta = (ClampMin = "0"))
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float SprintStaminaCostPerSecond = 28.0f;
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/** Minimum stamina required to start or continue sprinting. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Movement", meta = (ClampMin = "0", ClampMax = "100"))
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float MinSprintStamina = 5.0f;
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/** Movement multiplier while crouched. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Movement|Stance", meta = (ClampMin = "0.1", ClampMax = "1"))
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float CrouchSpeedMultiplier = 0.55f;
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/** Movement multiplier while prone. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Movement|Stance", meta = (ClampMin = "0.05", ClampMax = "1"))
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float ProneSpeedMultiplier = 0.25f;
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/** Age hook used by movement until full lifecycle/aging systems own it. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, ReplicatedUsing = OnRep_MovementModifierState, Category="Agrarian|Movement|Modifiers", meta = (ClampMin = "0"))
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float AgeYears = 25.0f;
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/** General physical condition scalar reserved for care, illness, sleep, and long-term state. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, ReplicatedUsing = OnRep_MovementModifierState, Category="Agrarian|Movement|Modifiers", meta = (ClampMin = "0.25", ClampMax = "1.25"))
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float PhysicalConditionMultiplier = 1.0f;
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/** Strength scalar that mainly offsets carried-weight penalties. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, ReplicatedUsing = OnRep_MovementModifierState, Category="Agrarian|Movement|Modifiers", meta = (ClampMin = "0.25", ClampMax = "2.0"))
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float StrengthMultiplier = 1.0f;
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/** Endurance scalar that improves stamina efficiency and movement resilience. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, ReplicatedUsing = OnRep_MovementModifierState, Category="Agrarian|Movement|Modifiers", meta = (ClampMin = "0.25", ClampMax = "2.0"))
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float EnduranceMultiplier = 1.0f;
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/** Comfort carry capacity before speed penalties, in item-weight units. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Movement|Modifiers", meta = (ClampMin = "0"))
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float ComfortableCarryWeight = 25.0f;
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/** Severe carry capacity where movement is heavily reduced, in item-weight units. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Movement|Modifiers", meta = (ClampMin = "0"))
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float HeavyCarryWeight = 60.0f;
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/** Terrain hook for later surface/volume systems. Values below one slow the character. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, ReplicatedUsing = OnRep_MovementModifierState, Category="Agrarian|Movement|Modifiers", meta = (ClampMin = "0.25", ClampMax = "1.25"))
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float TerrainMovementMultiplier = 1.0f;
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/** Placeholder walk footstep cue, intended for final surface-aware audio replacement later. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Audio|Footsteps")
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TObjectPtr<USoundBase> WalkFootstepSound;
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/** Placeholder sprint footstep cue. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Audio|Footsteps")
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TObjectPtr<USoundBase> SprintFootstepSound;
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/** Placeholder crouch footstep cue. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Audio|Footsteps")
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TObjectPtr<USoundBase> CrouchFootstepSound;
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/** Placeholder prone shuffle cue. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Audio|Footsteps")
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TObjectPtr<USoundBase> ProneFootstepSound;
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/** Normal walking step cadence before sprint/crouch/prone modifiers. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Audio|Footsteps", meta = (ClampMin = "0.1"))
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float WalkFootstepIntervalSeconds = 0.58f;
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Audio|Footsteps", meta = (ClampMin = "0.1"))
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float SprintFootstepIntervalSeconds = 0.34f;
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Audio|Footsteps", meta = (ClampMin = "0.1"))
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float CrouchFootstepIntervalSeconds = 0.86f;
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Audio|Footsteps", meta = (ClampMin = "0.1"))
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float ProneFootstepIntervalSeconds = 1.15f;
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Agrarian|Audio|Footsteps", meta = (AllowPrivateAccess = "true"))
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float FootstepIntervalAccumulatorSeconds = 0.0f;
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/** Third-person spring arm distance used when returning from first person. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Camera", meta = (ClampMin = "0"))
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float ThirdPersonCameraDistance = 400.0f;
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/** Local first-person camera offset relative to the capsule root. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Agrarian|Camera")
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FVector FirstPersonCameraOffset = FVector(0.0f, 0.0f, 72.0f);
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/** True when this local character is using the optional first-person view. */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Agrarian|Camera", meta = (AllowPrivateAccess = "true"))
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bool bFirstPersonCamera = false;
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/** Replicated player intent to sprint; actual sprinting also depends on stamina and alive state. */
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UPROPERTY(ReplicatedUsing = OnRep_SprintState, VisibleAnywhere, BlueprintReadOnly, Category="Agrarian|Movement", meta = (AllowPrivateAccess = "true"))
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bool bWantsToSprint = false;
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/** Replicated prone stance for low crawl movement. */
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UPROPERTY(ReplicatedUsing = OnRep_ProneState, VisibleAnywhere, BlueprintReadOnly, Category="Agrarian|Movement|Stance", meta = (AllowPrivateAccess = "true"))
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bool bIsProne = false;
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public:
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/** Constructor */
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AAgrarianGameCharacter();
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protected:
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virtual void Tick(float DeltaSeconds) override;
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virtual void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
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/** Initialize input action bindings */
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virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
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protected:
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/** Called for movement input */
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void Move(const FInputActionValue& Value);
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/** Called for looking input */
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void Look(const FInputActionValue& Value);
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/** Called for interaction input */
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void Interact();
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/** Called when sprint input is pressed. */
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void StartSprint();
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/** Called when sprint input is released. */
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void StopSprint();
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/** Called when crouch input is pressed. */
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void ToggleCrouchStance();
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/** Called when prone input is pressed. */
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void ToggleProneStance();
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/** Called for camera perspective toggle input */
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void ToggleCameraPerspective();
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/** Applies local camera presentation state. */
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void SetFirstPersonCamera(bool bEnableFirstPerson);
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/** Applies the requested sprint intent locally and, when needed, on the server. */
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void SetWantsToSprint(bool bNewWantsToSprint);
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/** Returns true when the character has enough survival state to sprint. */
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bool CanSprint() const;
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/** Applies current walk or sprint speed to character movement. */
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void ApplyMovementSpeed();
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/** Calculates the current multiplier from survival, carried weight, terrain, and placeholder traits. */
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float CalculateMovementSpeedMultiplier() const;
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float CalculateAgeMovementMultiplier() const;
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float CalculateSurvivalMovementMultiplier() const;
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float CalculateCarryWeightMovementMultiplier() const;
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float CalculateStanceMovementMultiplier() const;
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void UpdateFootstepAudio(float DeltaSeconds);
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USoundBase* GetCurrentFootstepSound() const;
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float GetCurrentFootstepIntervalSeconds() const;
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UFUNCTION()
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void OnRep_SprintState();
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UFUNCTION()
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void OnRep_ProneState();
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UFUNCTION()
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void OnRep_MovementModifierState();
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public:
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/** Handles move inputs from either controls or UI interfaces */
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UFUNCTION(BlueprintCallable, Category="Input")
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virtual void DoMove(float Right, float Forward);
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/** Handles look inputs from either controls or UI interfaces */
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UFUNCTION(BlueprintCallable, Category="Input")
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virtual void DoLook(float Yaw, float Pitch);
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/** Handles jump pressed inputs from either controls or UI interfaces */
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UFUNCTION(BlueprintCallable, Category="Input")
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virtual void DoJumpStart();
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/** Handles jump pressed inputs from either controls or UI interfaces */
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UFUNCTION(BlueprintCallable, Category="Input")
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virtual void DoJumpEnd();
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/** Attempts to interact with the object in front of the player. */
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UFUNCTION(BlueprintCallable, Category="Agrarian|Interaction")
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virtual void TryInteract();
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/** Returns true when the local interaction trace has a usable target. */
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UFUNCTION(BlueprintPure, Category="Agrarian|Interaction")
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bool HasInteractionPrompt() const;
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/** Returns the current local interaction prompt text. */
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UFUNCTION(BlueprintPure, Category="Agrarian|Interaction")
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FText GetInteractionPromptText() const { return InteractionPromptText; }
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/** Returns the actor currently under the local interaction trace, if any. */
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UFUNCTION(BlueprintPure, Category="Agrarian|Interaction")
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AActor* GetFocusedInteractableActor() const { return FocusedInteractableActor; }
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/** Returns true when this local character is using first-person camera presentation. */
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UFUNCTION(BlueprintPure, Category="Agrarian|Camera")
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bool IsFirstPersonCamera() const { return bFirstPersonCamera; }
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/** Returns true when sprint intent and current stamina allow sprinting. */
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UFUNCTION(BlueprintPure, Category="Agrarian|Movement")
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bool IsSprinting() const;
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UFUNCTION(BlueprintPure, Category="Agrarian|Movement|Stance")
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bool IsProne() const { return bIsProne; }
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UFUNCTION(BlueprintCallable, Category="Agrarian|Movement|Stance")
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void SetProne(bool bNewProne);
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UFUNCTION(BlueprintPure, Category="Agrarian|Movement")
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float GetCurrentCarryWeight() const;
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UFUNCTION(BlueprintPure, Category="Agrarian|Movement")
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float GetCurrentMovementSpeedMultiplier() const;
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UFUNCTION(BlueprintPure, Category="Agrarian|Movement|Modifiers")
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float GetAgeYears() const { return AgeYears; }
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UFUNCTION(BlueprintPure, Category="Agrarian|Movement|Modifiers")
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float GetPhysicalConditionMultiplier() const { return PhysicalConditionMultiplier; }
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UFUNCTION(BlueprintPure, Category="Agrarian|Movement|Modifiers")
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float GetStrengthMultiplier() const { return StrengthMultiplier; }
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UFUNCTION(BlueprintPure, Category="Agrarian|Movement|Modifiers")
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float GetEnduranceMultiplier() const { return EnduranceMultiplier; }
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UFUNCTION(BlueprintPure, Category="Agrarian|Movement|Modifiers")
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float GetTerrainMovementMultiplier() const { return TerrainMovementMultiplier; }
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UFUNCTION(BlueprintCallable, Category="Agrarian|Movement")
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void SetTerrainMovementMultiplier(float NewTerrainMovementMultiplier);
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/** Server-authoritative interaction entry point. */
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UFUNCTION(Server, Reliable)
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void ServerInteract(AActor* TargetActor);
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/** Server-authoritative sprint intent update. */
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UFUNCTION(Server, Reliable)
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void ServerSetWantsToSprint(bool bNewWantsToSprint);
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/** Server-authoritative prone stance update. */
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UFUNCTION(Server, Reliable)
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void ServerSetProne(bool bNewProne);
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/** Server-authoritative terrain movement modifier update. */
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UFUNCTION(Server, Reliable)
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void ServerSetTerrainMovementMultiplier(float NewTerrainMovementMultiplier);
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/** Refreshes local interactable focus and prompt text. */
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void UpdateInteractionPrompt();
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/** Finds a valid interactable in front of this character. */
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AActor* FindFocusedInteractable(FText* OutPromptText = nullptr) const;
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public:
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/** Returns CameraBoom subobject **/
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FORCEINLINE class USpringArmComponent* GetCameraBoom() const { return CameraBoom; }
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/** Returns FollowCamera subobject **/
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FORCEINLINE class UCameraComponent* GetFollowCamera() const { return FollowCamera; }
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/** Returns SurvivalComponent subobject **/
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FORCEINLINE UAgrarianSurvivalComponent* GetSurvivalComponent() const { return SurvivalComponent; }
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/** Returns InventoryComponent subobject **/
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FORCEINLINE UAgrarianInventoryComponent* GetInventoryComponent() const { return InventoryComponent; }
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/** Returns CraftingComponent subobject **/
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FORCEINLINE UAgrarianCraftingComponent* GetCraftingComponent() const { return CraftingComponent; }
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/** Returns BuildingPlacementComponent subobject **/
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FORCEINLINE UAgrarianBuildingPlacementComponent* GetBuildingPlacementComponent() const { return BuildingPlacementComponent; }
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};
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