fix texture rotation, add tutorial popup

src/game/Level.cpp

@@ -107,8 +107,9 @@ namespace Game
             if (rendering.SetupData.UseImgui)
             {
                 auto& IO = ImGui::GetIO();
-                IO.ConfigFlags =
+                IO.ConfigFlags = FlagBool(IO.ConfigFlags,
-                    FlagBool(IO.ConfigFlags, ImGuiConfigFlags_NoMouse | ImGuiConfigFlags_NoKeyboard, IsGaming);
+                                          ImGuiConfigFlags_NoMouse | ImGuiConfigFlags_NoKeyboard,
+                                          GetInstance().Player.InteractionM == InteractionMode::Walk);
             }
             rendering.UIVisible = IsGaming ? UIVisibilityState::Game : UIVisibilityState::Debug;
         }

src/game/Tools.cpp

@@ -666,6 +666,43 @@ namespace Tools
         auto& level = Game::GetInstance().GameLevel;
         auto& player = Game::GetInstance().Player;
 
+        if (ImGui::Begin("Hilfe"))
+        {
+            if (ImGui::Button("Spiel Neustarten"))
+            {
+            }
+            ImGui::SameLine();
+            if (ImGui::Button("Zurück zum Anfang"))
+            {
+                player.PlayerCamTransform.Position = {0.0f, 3.0f, 0.0f};
+            }
+            ImGui::Separator();
+            ImGui::Text("Anleitung:");
+            ImGui::Text("Bewege dich mit");
+            ImGui::SameLine();
+            ImGui::TextColored({1.0f, 0.8f, 0.8f, 1.0f}, "W, A, S, D");
+            ImGui::SameLine();
+            ImGui::Text("und schau dich um mit der");
+            ImGui::SameLine();
+            ImGui::TextColored({1.0f, 0.8f, 0.8f, 1.0f}, "Maus.");
+            ImGui::Text("Drücke");
+            ImGui::SameLine();
+            ImGui::TextColored({1.0f, 0.8f, 0.8f, 1.0f}, "Leertaste");
+            ImGui::SameLine();
+            ImGui::Text("um den Spielplan zu öffnen.");
+            ImGui::Text("");
+            auto& inflowTexture = rendering.Textures[10];
+            auto& outflowTexture = rendering.Textures[9];
+            auto& connectionTexture = rendering.Textures[8];
+            ImGui::Text("Pumpe (Wasserquelle):");
+            ImGui::Image(inflowTexture.RenderHandle.idx, {64.0f, 64.0f});
+            ImGui::Text("Abfluss (Ziel):");
+            ImGui::Image(outflowTexture.RenderHandle.idx, {64.0f, 64.0f});
+            ImGui::Text("Verbindung:");
+            ImGui::Image(connectionTexture.RenderHandle.idx, {64.0f, 64.0f});
+        }
+        ImGui::End();
+
         if (rendering.UIVisible == Game::UIVisibilityState::Debug)
         {
             if (ImGui::IsMouseClicked(ImGuiMouseButton_Right))

src/game/rendering/Rendering.h

@@ -116,7 +116,7 @@ namespace Game
         uint32_t ResetFlags = BGFX_RESET_VSYNC;
         uint16_t MainViewID = 10;
         float LastShaderLoadTime = 0.0f;
-        int32_t DitherRecursion = 3;
+        int32_t DitherRecursion = 1;
 
       public:
         void Setup(const RenderingSetup& setup);