render playerlist

include/client/Client.h

@@ -19,6 +19,10 @@ class Client : public StateMachine<Client, void, float> {
 
 	void SendPacket(const protocol::PacketBase& a_Packet);
 
+	const PlayerManager& GetPlayers() const {
+		return m_Players;
+	}
+
 	friend class ClientState;
 };
 

include/client/PlayerManager.h

@@ -22,6 +22,14 @@ class PlayerManager : public protocol::PacketHandler {
 
 	PlayerInfo GetPlayer(PlayerID a_Player);
 
+	auto begin() const {
+		return m_Players.begin();
+	}
+
+	auto end() const {
+		return m_Players.end();
+	}
+
 	virtual void Handle(const protocol::packets::PlayerJoinPacket&) override;
 	virtual void Handle(const protocol::packets::PlayerListPacket&) override;
 	virtual void Handle(const protocol::packets::PlayerLeavePacket&) override;

include/td/common/StateMachine.h

@@ -40,9 +40,10 @@ class StateMachine {
 		auto* currentState = m_State.get();
 		auto newState = std::make_unique<T>(static_cast<TDerived&>(*this), std::forward<Args>(args)...);
 		// This allows chaining
-		if (m_State.get() == currentState)
+		if (m_State.get() == currentState) {
 			m_State = std::move(newState);
-		OnStateChange(*m_State);
+			OnStateChange(*m_State);
+		}
 		return static_cast<T*>(m_State.get());
 	}
 

include/td/render/renderer/PlayerListRenderer.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <td/render/Renderer.h>
+#include <client/PlayerManager.h>
+
+namespace td {
+namespace render {
+
+class PlayerListRenderer : public BasicRenderer {
+  private:
+	const client::PlayerManager& m_Players;
+  public:
+	virtual void Render(float a_Lerp) override;
+
+	PlayerListRenderer(const client::PlayerManager& a_Players);
+	~PlayerListRenderer() {}
+};
+
+}  // namespace render
+}  // namespace td

src/td/display/state/DebugWorldState.cpp

@@ -6,6 +6,7 @@
 #include <td/game/World.h>
 #include <td/protocol/packet/Packets.h>
 #include <td/render/renderer/EntityRenderer.h>
+#include <td/render/renderer/PlayerListRenderer.h>
 #include <td/render/renderer/TowerRenderer.h>
 #include <td/render/renderer/WorldRenderer.h>
 
@@ -40,7 +41,8 @@ DebugWorldState::DebugWorldState(Display& a_Display) : DisplayState(a_Display) {
 			m_Renderer.AddRenderer<render::WorldRenderer>(m_Camera, clientWorld);
 			m_Renderer.AddRenderer<render::EntityRenderer>(m_Camera, clientWorld);
 			m_Renderer.AddRenderer<render::TowerRenderer>(m_Camera, clientWorld);
-			
+			m_Renderer.AddRenderer<render::PlayerListRenderer>(m_Client->GetPlayers());
+
 			// update state
 			m_ClientState = gameState;
 		}

src/td/render/renderer/PlayerListRenderer.cpp

@@ -0,0 +1,21 @@
+#include <td/render/renderer/PlayerListRenderer.h>
+
+#include <imgui.h>
+
+#include <iostream>
+
+namespace td {
+namespace render {
+
+void PlayerListRenderer::Render(float a_Lerp) {
+	ImGui::Begin("Players");
+	for (const auto& [id, player] : m_Players) {
+		ImGui::Text("[%i] %s", id, player.m_PlayerName.c_str());
+	}
+	ImGui::End();
+}
+
+PlayerListRenderer::PlayerListRenderer(const client::PlayerManager& a_Players) : m_Players(a_Players) {}
+
+}  // namespace render
+}  // namespace td