96 lines
2.8 KiB
C++
Executable File
96 lines
2.8 KiB
C++
Executable File
// Fill out your copyright notice in the Description page of Project Settings.
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#include "PlayerPawn.h"
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#include "Camera/CameraComponent.h"
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#include "GameFramework/FloatingPawnMovement.h"
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#include "Math/UnrealMathUtility.h"
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#include "Util.h"
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#define LogError(Msg) Util::log_error(TEXT("APlayerPawn"), Msg)
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APlayerPawn::APlayerPawn(const FObjectInitializer &object_initializer):
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ABasePawn(object_initializer)
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{
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main_camera = object_initializer.CreateDefaultSubobject<UCameraComponent>(this, FName("MainCamera"));
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main_camera->SetupAttachment(root_component);
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boost_multiplier = 3.0f;
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reset_threshold_s = .5f;
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cooldown_threshold_s = 3.0f;
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// You can boost right away.
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cooldown_wait_s = cooldown_threshold_s + 1.0f;
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reset_wait_s = reset_threshold_s + 1.0f;
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}
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// Called to bind functionality to input
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void APlayerPawn::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
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{
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Super::SetupPlayerInputComponent(PlayerInputComponent);
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PlayerInputComponent->BindAxis("MoveForward", this, &ABasePawn::handle_move_forward);
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PlayerInputComponent->BindAxis("MoveRight", this, &ABasePawn::handle_move_right);
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PlayerInputComponent->BindAction("Shoot", EInputEvent::IE_Pressed, this, &ABasePawn::shoot);
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PlayerInputComponent->BindAction("Boost", EInputEvent::IE_Pressed, this, &APlayerPawn::boost);
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PlayerInputComponent->BindAction("Boost", EInputEvent::IE_Released, this, &APlayerPawn::reset_boost);
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}
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void APlayerPawn::Tick(float delta_time)
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{
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Super::Tick(delta_time);
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if (cooldown_wait_s <= cooldown_threshold_s)
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{
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cooldown_wait_s += delta_time;
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}
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if (reset_wait_s <= reset_threshold_s)
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{
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reset_wait_s += delta_time;
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}
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if (reset_wait_s > reset_threshold_s)
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{
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reset_boost();
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}
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}
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void APlayerPawn::boost()
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{
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const bool boost_allowed = cooldown_wait_s > cooldown_threshold_s;
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if (!boost_allowed)
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{
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LogError("Cannot boost! You're on cooldown");
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return;
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}
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const float current_speed = movement_component->GetMaxSpeed();
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const float current_accel = movement_component->Acceleration;
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if (!default_max_speed || FMath::IsNearlyEqual(current_speed, default_max_speed, 0.001f))
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{
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default_max_speed = current_speed;
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default_max_accel = current_accel;
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movement_component->MaxSpeed = default_max_speed * boost_multiplier;
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movement_component->Acceleration = default_max_accel * boost_multiplier;
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reset_wait_s = 0;
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}
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}
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void APlayerPawn::reset_boost()
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{
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if (!default_max_speed)
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{
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// We haven't boosted yet. Ignore.
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return;
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}
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const float current_speed = movement_component->GetMaxSpeed();
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const float current_accel = movement_component->Acceleration;
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if (!FMath::IsNearlyEqual(current_speed, default_max_speed, 0.001f))
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{
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movement_component->MaxSpeed = default_max_speed;
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movement_component->Acceleration = default_max_accel;
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cooldown_wait_s = 0;
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}
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} |