update timer gui

include/client/gui/Hud.h

@@ -10,15 +10,16 @@ class Client;
 namespace gui {
 class Hud : public GuiWidget {
   private:
-	/* data */
-
-	void Draw(const char* title, bool* p_open);
 	unsigned int m_GunTexture;
-	unsigned int m_JP;
+	unsigned int m_JPTexture;
 
   public:
 	Hud(GuiWidget* parent, Client* client);
 	virtual void Render() override;
+
+  private:
+	void Draw(const char* title, bool* p_open);
+	void RenderTime();
 };
 
 }  // namespace gui

src/client/gui/Hud.cpp

@@ -11,7 +11,7 @@ namespace gui {
 
 Hud::Hud(GuiWidget* parent, Client* client) : GuiWidget(parent, client) {
 	m_GunTexture = TextureLoader::LoadGLTexture("fingergun.png");
-	m_JP = TextureLoader::LoadGLTexture("jp.png");
+	m_JPTexture = TextureLoader::LoadGLTexture("jp.png");
 }
 
 void Hud::Draw(const char* title, bool* p_open) {
@@ -20,7 +20,6 @@ void Hud::Draw(const char* title, bool* p_open) {
 	ImGui::Begin(title, nullptr, GetWindowFullScreenFlags() | ImGuiWindowFlags_NoInputs);
 
 	auto displaySize = ImGui::GetIO().DisplaySize;
-	ImVec2 center = ImGui::GetMainViewport()->GetCenter();
 
 	const static ImVec2 buttonSize = {300, 60};
 	const static ImVec2 fingergunSize = {256, 134.5};
@@ -34,17 +33,12 @@ void Hud::Draw(const char* title, bool* p_open) {
 		displaySize.x - fingergunSize.x - paddingHeight, displaySize.y - fingergunSize.y + 1.0f / 2.5f * paddingHeight};
 	ImVec2 spacing = ImGui::GetStyle().ItemInnerSpacing;
 
-	const float timetextWidth = ImGui::CalcTextSize("03 : 00").x;
-	const float timetextHeight = ImGui::CalcTextSize("03 : 00").y;
-
-	ImGui::SetCursorPosX(center.x - timetextWidth / 2);
-	ImGui::SetCursorPosY(timetextHeight / 2);
-	ImGui::Text("03 : 00");
+	RenderTime();
 
 	ImGui::SetCursorPosX(3 * paddingHeight);
 	ImGui::SetCursorPosY(pvBarPos.y - 2 * paddingHeight);
 	ImGui::BeginGroup();
-	ImGui::Image(reinterpret_cast<ImTextureID>(m_JP), jpSize);
+	ImGui::Image(reinterpret_cast<ImTextureID>(m_JPTexture), jpSize);
 
 	ImGui::SameLine(0.0f, paddingHeight);
 
@@ -78,6 +72,34 @@ void Hud::Draw(const char* title, bool* p_open) {
 	ImGui::End();
 }
 
+void Hud::RenderTime() {
+
+	std::string timeFormated;
+
+	std::uint64_t timeRemaining = m_Client->GetGame()->GetGameStateRemainingTime();
+
+	if (timeRemaining == 0) {
+		timeFormated = "Waiting for players ...";
+	} else {
+		timeRemaining += 1000;
+
+		int seconds = timeRemaining / 1000 % 60;
+		int minutes = timeRemaining / 1000 / 60;
+
+		timeFormated = (minutes < 10 ? "0" + std::to_string(minutes) : std::to_string(minutes)) + " : " +
+					   (seconds < 10 ? "0" + std::to_string(seconds) : std::to_string(seconds));
+	}
+
+
+	ImVec2 center = ImGui::GetMainViewport()->GetCenter();
+	const float timetextWidth = ImGui::CalcTextSize(timeFormated.c_str()).x;
+	const float timetextHeight = ImGui::CalcTextSize(timeFormated.c_str()).y;
+
+	ImGui::SetCursorPosX(center.x - timetextWidth / 2);
+	ImGui::SetCursorPosY(timetextHeight / 2);
+	ImGui::Text("%s", timeFormated.c_str());
+}
+
 void Hud::Render() {
 	if (!m_Client->IsConnected())
 		return;