// Fill out your copyright notice in the Description page of Project Settings.


#include "Ammo/LMItemDropComponent.h"

#include "LMHealthPack.h"
#include "Ammo/LMAmmoPack.h"
#include "Kismet/GameplayStatics.h"
#include "Player/LMPlayer.h"
#include "Weapon/LMWeaponManager.h"
#include "Windows/WindowsApplication.h"


ULMItemDropComponent::ULMItemDropComponent()
{
	PrimaryComponentTick.bCanEverTick = false;
}

void ULMItemDropComponent::TryDropItems()
{
	float Result = FMath::RandRange(0.f, 100.f);

	if (DropChanceHealthPack >= Result)
	{
		SpawnHealth();
	}

	if (ALMPlayer* Player = Cast<ALMPlayer>(UGameplayStatics::GetPlayerCharacter(GetWorld(), 0)))
	{
		Result = FMath::RandRange(0.f, 1.f);
		const FLMAmmoData Test = Player->GetWeaponManager()->GetAmmoDataMap().FindRef(AmmoType);
		const float Percentage = static_cast<float>(Test.AmmoCount) / static_cast<float>(Test.MaxAmmo);
		const float DropChance = DropChanceAtRemainingAmmo->GetFloatValue(Percentage);
		
		FString Random = FString::Printf(TEXT("Drop Chance of %f for ammo (%i / %i) %f with random at %f"), DropChance, Test.AmmoCount, Test.MaxAmmo, Percentage, Result);
		GEngine->AddOnScreenDebugMessage(INDEX_NONE, 5.f, FColor::Green, Random);
		if (DropChance >= Result)
		{
			SpawnAmmo();
		}
	}
}

void ULMItemDropComponent::SpawnAmmo()
{
	FActorSpawnParameters SpawnParams;
	SpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AdjustIfPossibleButAlwaysSpawn;
	
	ALMAmmoPack* Pack = GetWorld()->SpawnActor<ALMAmmoPack>(AmmoPack, GetOwner()->GetActorTransform(), SpawnParams);
}

void ULMItemDropComponent::SpawnHealth()
{
	FActorSpawnParameters SpawnParams;
	SpawnParams.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AdjustIfPossibleButAlwaysSpawn;
	
	ALMHealthPack* Pack = GetWorld()->SpawnActor<ALMHealthPack>(HealthPack, GetOwner()->GetActorTransform(), SpawnParams);
}