Working on health bar

src/MenuManager.cpp

@@ -110,6 +110,7 @@ namespace ZL {
 	void MenuManager::enterGameplay() {
 		state = GameState::Gameplay;
 		uiManager.replaceRoot(hudRoot);
+		applyCurrentHealthBar();
 		/*
 		uiManager.setTextButtonCallback("inventory_button", [this](const std::string&) {
 			openInventory();
@@ -366,12 +367,14 @@ namespace ZL {
 
 		if (locationName == "uni_exterior") {
 			uiManager.replaceRoot(currentIsDarklands_ ? hudUniExtDarkRoot : hudUniExtRoot);
+			applyCurrentHealthBar();
 			setupGameplayHudCallbacks();
 		} else if (locationName == "uni_interior") {
 			applyUniIntHud();
 		} else {
 			// Returning to dorm: reuse step5ab, suppress already-completed hints
 			uiManager.replaceRoot(hudStep5abRoot);
+			applyCurrentHealthBar();
 			setupStep5Callbacks();
 		}
 	}
@@ -402,6 +405,7 @@ namespace ZL {
 
 		if (state == GameState::Gameplay && nextRoot) {
 			uiManager.replaceRoot(nextRoot);
+			applyCurrentHealthBar();
 
 			uiManager.setButtonCallback("inventoryButton", [this](const std::string&) {
 				openInventory();
@@ -450,6 +454,7 @@ namespace ZL {
 
 		if (nextRoot) {
 			uiManager.replaceRoot(nextRoot);
+			applyCurrentHealthBar();
 			// Register item-screen buttons and re-apply any already-completed hint visibility.
 			setupStep5Callbacks();
 		}
@@ -628,6 +633,7 @@ namespace ZL {
 		} else if (currentLocationName_ == "uni_exterior") {
 			if (state == GameState::Gameplay) {
 				uiManager.replaceRoot(enabled ? hudUniExtDarkRoot : hudUniExtRoot);
+				applyCurrentHealthBar();
 				setupGameplayHudCallbacks();
 			}
 		} else {
@@ -654,6 +660,7 @@ namespace ZL {
 			}
 		}
 		uiManager.replaceRoot(root);
+		applyCurrentHealthBar();
 		setupGameplayHudCallbacks();
 	}
 
@@ -684,4 +691,20 @@ namespace ZL {
 			applyUniIntHud();
 	}
 
+	void MenuManager::updateHealthBar(float hp, float maxHp) {
+		currentPlayerHp_    = hp;
+		currentPlayerMaxHp_ = maxHp;
+		applyCurrentHealthBar();
+	}
+
+	void MenuManager::applyCurrentHealthBar() {
+		if (currentPlayerMaxHp_ <= 0.f) return;
+		const float fraction = std::clamp(currentPlayerHp_ / currentPlayerMaxHp_, 0.f, 1.f);
+		uiManager.setSliderValue("healthBarFill", fraction);
+		std::string hpText = std::to_string(static_cast<int>(currentPlayerHp_)) + "/" +
+			std::to_string(static_cast<int>(currentPlayerMaxHp_));
+		if (hpText.size() < 7) hpText.insert(0, 7 - hpText.size(), ' ');
+		uiManager.setText("healthValue", hpText);
+	}
+
 } // namespace ZL