changed health display text to sprites

Author: RiverHillbug

Galaga/HealthDisplayComponent.cpp

@@ -1,37 +1,61 @@
 #include "HealthDisplayComponent.h"
-#include "Text.h"
+#include "Sprite.h"
 #include "PlayerCharacter.h"
 #include "GameObject.h"
 #include "IEventParam.h"
 #include "CharactersManager.h"
 #include <sstream>
+#include <memory>
+#include <format>
 
-HealthDisplayComponent::HealthDisplayComponent(Fluffy::GameObject* pOwner, int playerIndex, const std::string& fontPath, int fontSize)
+HealthDisplayComponent::HealthDisplayComponent(Fluffy::GameObject* pOwner, int playerIndex)
 	: Fluffy::Component(pOwner)
 	, m_PlayerIndex{ playerIndex }
 {
-	if (PlayerCharacter* pPlayer{ CharactersManager::GetInstance().GetPlayer(playerIndex) })
+	if (PlayerCharacter* pPlayer{ CharactersManager::GetInstance()->GetPlayer(playerIndex) })
 	{
 		pPlayer->GetOnDeath().AddListener(this);
-	}
 
-	m_pText = pOwner->AddComponent<Fluffy::Text>(GetLivesString(), fontPath, fontSize);
+		std::string fileName = std::format("galaga_player{}.png", playerIndex + 1);
+		const float padding{ 5.0f };
+		float spriteWidth{ 0.0f };
+
+		for (int i{ 0 }; i < pPlayer->GetLivesCount() - 1; ++i)
+		{
+			m_Lives.push_back(pOwner->AddComponent<Fluffy::Sprite>(fileName, glm::vec2((spriteWidth + padding) * i, 0.0f)));
+
+			if (i == 0)
+				spriteWidth = m_Lives[0]->GetTextureSize().x;
+		}
+	}
 }
 
 HealthDisplayComponent::~HealthDisplayComponent()
 {
-	if (PlayerCharacter* pPlayer{ CharactersManager::GetInstance().GetPlayer(m_PlayerIndex) })
+	if (CharactersManager::GetInstance() == nullptr)
+		return;
+
+	if (PlayerCharacter* pPlayer{ CharactersManager::GetInstance()->GetPlayer(m_PlayerIndex) })
 	{
 		pPlayer->GetOnDeath().RemoveListener(this);
 	}
 }
 
 void HealthDisplayComponent::OnNotify(const Fluffy::EventType& eventType, const Fluffy::IEventParam*)
 {
+	int lives{ 0 };
+
 	switch (eventType)
 	{
 	case Fluffy::EventType::OnCharacterDeath:
-		m_pText->SetText(GetLivesString());
+		if (PlayerCharacter * pPlayer{ CharactersManager::GetInstance()->GetPlayer(m_PlayerIndex) })
+		{
+			lives = pPlayer->GetLivesCount();
+		}
+
+		if (lives != 0)
+			m_Lives[lives-1]->SetEnabled(false);
+
 		break;
 	}
 }
@@ -43,7 +67,7 @@ std::string HealthDisplayComponent::GetLivesString() const
 
 	int lives{ 0 };
 
-	if (PlayerCharacter* pPlayer{ CharactersManager::GetInstance().GetPlayer(m_PlayerIndex) })
+	if (PlayerCharacter* pPlayer{ CharactersManager::GetInstance()->GetPlayer(m_PlayerIndex) })
 	{
 		lives = pPlayer->GetLivesCount();
 	}

Galaga/HealthDisplayComponent.h

@@ -7,6 +7,7 @@ namespace Fluffy
 {
 	class Component;
 	class GameObject;
+	class Sprite;
 	class IEventListener;
 	class Event;
 	class Text;
@@ -15,14 +16,15 @@ namespace Fluffy
 class HealthDisplayComponent final : public Fluffy::Component, Fluffy::IEventListener
 {
 public:
-	HealthDisplayComponent(Fluffy::GameObject* pOwner, int playerIndex, const std::string& fontPath, int fontSize);
+	HealthDisplayComponent(Fluffy::GameObject* pOwner, int playerIndex);
 	~HealthDisplayComponent();
 
 	void OnNotify(const Fluffy::EventType& eventType, const struct Fluffy::IEventParam* param) override;
 
 private:
 	const int m_PlayerIndex;
-	Fluffy::Text* m_pText;
+
+	std::vector<Fluffy::Sprite*> m_Lives;
 
 	std::string GetLivesString() const;
 };