to be ignored, task 4b

includes/gamecube.h

@@ -22,6 +22,7 @@ public:
     Vec3 GetPosition() const;
     float GetRotationY() const;
     Color GetColor() const { return color; }
+    bool IsAnimating() const;
 //zustände klarer abbikden bzw weniger bools = klarare Logik
 private:
     Vec3 position;

src/gamecube.cpp

@@ -64,3 +64,7 @@ void gamecube::Draw() const
 
 Vec3 gamecube::GetPosition() const     { return position; }
 float gamecube::GetRotationY() const   { return rotation; }
+bool gamecube::IsAnimating() const
+{
+    return flippingForward || flippingBackward;
+}

src/main.cpp

@@ -54,80 +54,124 @@ int main()
     float flipSpeed = 5.0f;  // Drehgeschwindigkeit
     bool gameWon = false;
 
-    enum GameState { MENU, GAME };
-    GameState state = MENU;
 
-    int pairCount = 3;
+    enum class GameState
+    {
+        Menu,
+        Idle,          // kein Würfel offen, Eingabe erlaubt
+        OneFlipped,    // ein Würfel offen
+        LockInput,     // Würfel drehen gerade – Eingabe kurz blockiert
+        CheckingMatch  // zwei Würfel vollständig aufgeklappt, Vergleich läuft
+    };
+
+    GameState state = GameState::Menu;
 
     while (!WindowShouldClose()) {
 
-        if (state == MENU) {
+        if (state == GameState::Menu)
+        {
             MenuResult res = DrawMenu();
-
-            switch (res) {
-                case MENU_SELECT_3: pairCount = 3; state = GAME; break;
-                case MENU_SELECT_6: pairCount = 6; state = GAME; break;
-                case MENU_SELECT_9: pairCount = 9; state = GAME; break;
-                default: break;
+            switch (res)
+            {
+                case MENU_SELECT_3:
+                case MENU_SELECT_6:
+                case MENU_SELECT_9:
+                    state = GameState::Idle;
+                    break;
+                default:
+                    break;
             }
-
+            if (state == GameState::Menu)
                 continue;
         }
 
         // === GAME ===
         // Klick-Erkennung
-        if (!gameWon && IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
+        if (!gameWon
+            && state != GameState::LockInput
+            && state != GameState::CheckingMatch
+            && IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
         {
             Vector2 mouse = GetMousePosition();
 
             for (auto &c : cubes)
             {
-                if (!c.IsFlipped() && !c.IsMatched())
+                if (!c.IsAnimating() && !c.IsMatched())
                 {
                     Vector2 screenPos = GetWorldToScreen({c.GetPosition().x, c.GetPosition().y, c.GetPosition().z}, camera);
 
                     if (fabs(mouse.x - screenPos.x) < 40 && fabs(mouse.y - screenPos.y) < 40)
+                    {
                         c.FlipForward();
+                        if (!first)
+                        {
+                            first = &c;
+                            state = GameState::OneFlipped;
+                        }
+                        else if (!second)
+                        {
+                            second = &c;
+                            state = GameState::LockInput;
+                        }
+                        break;
+                    }
                 }
             }
         }
 
         // Animation aller Würfel
+        bool anyAnimating = false;
         for (auto &c : cubes)
         {
             c.Update(flipSpeed);
+            if (c.IsAnimating()) anyAnimating = true;
+        }
 
-            // Sobald ein Würfel vollständig umgedreht ist → merken
-            if (c.IsFlipped() && !c.IsMatched())
+
+        if (state == GameState::LockInput && !anyAnimating)
         {
-                if (!first) first = &c;
-                else if (!second && &c != first) second = &c;
+            // If both pointers are null → this was a failed attempt finishing its backflip
+            if (!first && !second)
+            {
+                state = GameState::Idle;
+            }
+            else
+            {
+                // Two cubes fully opened → proceed to matching
+                state = GameState::CheckingMatch;
             }
         }
 
         // Matching-Logik
-        if (first && second)
+        if (state == GameState::CheckingMatch && first && second)
         {
-            Color col1 = first->GetColor();
-            Color col2 = second->GetColor();
+            bool match =
+                first->GetColor().r == second->GetColor().r &&
+                first->GetColor().g == second->GetColor().g &&
+                first->GetColor().b == second->GetColor().b;
 
-            if (col1.r == col2.r && col1.g == col2.g && col1.b == col2.b)
+            if (match)
             {
                 first->SetMatched(true);
                 second->SetMatched(true);
+
+                first = nullptr;
+                second = nullptr;
+
+                state = GameState::Idle;
             }
             else
             {
                 first->FlipBackward();
                 second->FlipBackward();
-            }
 
-            first = second = nullptr;
-        }
+                first = nullptr;
+                second = nullptr;
 
-        // Gewinnprüfung
-        if (!gameWon)
-            gameWon = std::all_of(cubes.begin(), cubes.end(), [](const gamecube &c){ return c.IsMatched(); });
+                // WAIT FOR BACKFLIP ANIMATION
+                state = GameState::LockInput;
+            }
+        }
 
         // -----------------------------------------------------------
         // Zeichnen

src/thread.cpp

@@ -0,0 +1,125 @@
+#include <iostream>
+#include <vector>
+#include <string>
+#include <fstream>
+#include <thread>
+#include <chrono>
+#include <numeric>
+
+bool readFile(const std::string& filename, std::vector<int>& data) {
+    std::ifstream file(filename);
+
+    if (!file.is_open()) {
+        std::cerr << "FEHLER: Konnte Datei nicht oeffnen!\n";
+        std::cerr << "Pfad: " << filename << "\n";
+        return false;
+    }
+
+    int value;
+    std::cout << "Lese Datei ein... (Pfad: " << filename << ")\n";
+
+    while (file >> value) {
+        data.push_back(value);
+    }
+
+    file.close();
+    return true;
+}
+
+int main() {
+    std::vector<int> messungen;
+    std::string pfad = "C:\\Users\\Bruno\\Desktop\\BME\\BME 3\\PROG B\\praktikum\\thread\\measurements.txt";
+
+    if (!readFile(pfad, messungen)) {
+        std::cout << "\nDruecke ENTER zum Beenden...";
+        std::cin.get();
+        return 1;
+    }
+
+    if (messungen.size() < 2) {
+        std::cout << "Datei ist leer oder hat zu wenig Werte!\n";
+        std::cin.get();
+        return 0;
+    }
+
+    std::cout << "Erfolg! " << messungen.size() << " Messwerte geladen.\n";
+    std::cout << "-----------------------------------\n";
+
+    {
+        std::cout << "Starte serielle Berechnung...\n";
+        auto start = std::chrono::steady_clock::now();
+
+        long long increases = 0;
+        for (size_t i = 1; i < messungen.size(); i++) {
+            if (messungen[i] > messungen[i - 1]) {
+                increases++;
+            }
+        }
+
+        auto end = std::chrono::steady_clock::now();
+        std::chrono::duration<double> diff = end - start;
+
+        std::cout << "[SERIELL]  Anstiege: " << increases << "\n";
+        std::cout << "           Zeit:     " << diff.count() << " s\n\n";
+    }
+
+    {
+        std::cout << "Starte parallele Berechnung...\n";
+        auto start = std::chrono::steady_clock::now();
+
+        unsigned int numThreads = std::thread::hardware_concurrency();
+        if (numThreads == 0) numThreads = 4;
+
+        std::vector<std::thread> threads;
+        std::vector<long long> results(numThreads, 0);
+
+        size_t totalComparisons = messungen.size() - 1;
+        size_t base = totalComparisons / numThreads;
+        size_t remainder = totalComparisons % numThreads;
+
+        size_t idx = 1;
+
+        for (unsigned int t = 0; t < numThreads; t++)
+        {
+            size_t startIdx = idx;
+            size_t count = base + (t < remainder ? 1 : 0);
+            size_t endIdx = idx + count - 1;
+
+            idx = endIdx + 1;
+
+            threads.emplace_back([&, t, startIdx, endIdx]() {
+                long long localCount = 0;
+                if (startIdx < messungen.size()) {
+                    for (size_t i = startIdx; i <= endIdx; ++i) {
+                        if (messungen[i] > messungen[i - 1]) {
+                            ++localCount;
+                        }
+                    }
+                }
+                results[t] = localCount;
+            });
+        }
+
+        for (auto& th : threads) {
+            if (th.joinable())
+                th.join();
+        }
+
+        long long totalParallel = 0;
+        for (long long r : results) {
+            totalParallel += r;
+        }
+
+        auto end = std::chrono::steady_clock::now();
+        std::chrono::duration<double> diff = end - start;
+
+        std::cout << "[PARALLEL] Anstiege: " << totalParallel << " (Threads: " << numThreads << ")\n";
+        std::cout << "           Zeit:     " << diff.count() << " s\n";
+    }
+
+    std::cout << "\n-----------------------------------\n";
+    std::cout << "Druecke ENTER zum Beenden...";
+    std::cin.get();
+
+    return 0;
+}