ADD: Implement Basic Turnsystem with UI Update

CMakeLists.txt

@@ -162,6 +162,15 @@ add_executable(Dicewars_Siedler src/main.cpp
         src/game/hexWorld/building/BuildingConfig.cpp
         src/game/hexWorld/building/BuildingConfig.h
         src/engine/toolbox/util.h
+        src/engine/core/events/EventBus.cpp
+        src/engine/core/events/EventBus.h
+        src/game/hexWorld/events/TurnChangedEvent.cpp
+        src/game/hexWorld/events/TurnChangedEvent.h
+        src/game/hexWorld/events/ResourceCollectEvent.cpp
+        src/game/hexWorld/events/ResourceCollectEvent.h
+        src/game/hexWorld/gameplay/TurnSystem.cpp
+        src/game/hexWorld/gameplay/TurnSystem.h
+        src/game/hexWorld/gameplay/TurnState.h
 )
 
 target_compile_options(Dicewars_Siedler PRIVATE

src/engine/core/Application.h

@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "Window.h"
+#include "events/EventBus.h"
 
 
 class Layer;
@@ -23,6 +24,7 @@ public:
 
     static Application& getInstance();
     [[nodiscard]] Window& getWindow() const {return *window;}
+    EventBus& getEventBus() {return eventBus;}
 private:
     bool running = true;
     std::unique_ptr<Window> window;
@@ -30,6 +32,7 @@ private:
     static Application* instance;
 
     std::vector<Layer*> layers;
+    EventBus eventBus;
 
 protected:
     void pushLayer(Layer* layer);

src/engine/core/events/EventBus.cpp

@@ -0,0 +1,5 @@
+//
+// Created by sebastian on 13.02.26.
+//
+
+#include "EventBus.h"

src/engine/core/events/EventBus.h

@@ -0,0 +1,39 @@
+//
+// Created by sebastian on 13.02.26.
+//
+
+#ifndef DICEWARS_SIEDLER_EVENTBUS_H
+#define DICEWARS_SIEDLER_EVENTBUS_H
+#include <functional>
+#include <oneapi/tbb/profiling.h>
+
+
+class EventBus {
+public:
+    template<typename Event>
+    using Handler = std::function<void(const Event&)>;
+
+    template<typename Event>
+    void subscribe(Handler<Event> handler) {
+        auto& handlers = getHandlers<Event>();
+        handlers.emplace_back(std::move(handler));
+    }
+
+    template<typename Event>
+    void emit(const Event& event) {
+        auto& handlers = getHandlers<Event>();
+        for (auto& h : handlers) {
+            h(event);
+        }
+    }
+
+private:
+    template<typename Event>
+    std::vector<Handler<Event>>& getHandlers() {
+        static std::vector<Handler<Event>> handlers;
+        return handlers;
+    }
+};
+
+
+#endif //DICEWARS_SIEDLER_EVENTBUS_H

src/engine/core/gui/uiComponent/UiText.cpp

@@ -22,5 +22,9 @@ void UiText::setText(const std::string &text) {
 void UiText::onCollectRenderData(UiRenderBundle& ui_render_bundle) {
     if (!visible) return;
 
+    if (this->text == "Runde: 0") {
+        printf("Runde: 0\n");
+    }
+
     ui_render_bundle.addText(this);
 }

src/engine/core/gui/uiComponent/UiText.h

@@ -13,8 +13,8 @@ class Font;
 
 class UiText : public UiComponent {
 public:
-    UiText(Font& font, std::string  text, LayoutStyle& style, glm::vec3 size);
-    UiText(Font& font, std::string  text, LayoutStyle& style);
+    UiText(Font& font, std::string  text, LayoutStyle& style, glm::vec3 color);
+    UiText(Font& font, std::string  text, LayoutStyle& color);
     void setText(const std::string& text);
 
     [[nodiscard]] const Font& getFont() const { return font; }

src/engine/platform/glfw/InputManager.cpp

@@ -8,10 +8,15 @@
 
 bool InputManager::current[GLFW_MOUSE_BUTTON_LAST] = { false };
 bool InputManager::previous[GLFW_MOUSE_BUTTON_LAST] = { false };
+bool InputManager::currentKeys[GLFW_KEY_LAST] = { false };
+bool InputManager::previousKeys[GLFW_KEY_LAST] = { false };
 
 bool InputManager::isKeyPressed(int keycode) {
-    auto window = static_cast<GLFWwindow*>(Application::getInstance().getWindow().GetNativeWindow());
-    return glfwGetKey(window, keycode) == GLFW_PRESS;
+    return currentKeys[keycode] && !previousKeys[keycode];
+}
+
+bool InputManager::isKeyReleased(int keycode) {
+    return !currentKeys[keycode] && previousKeys[keycode];
 }
 
 bool InputManager::isMouseButtonPressed(int button) {
@@ -22,11 +27,23 @@ bool InputManager::isMouseButtonReleased(int button) {
     return !current[button] && previous[button];
 }
 
+bool InputManager::isKeyDown(int keycode) {
+    return currentKeys[keycode];
+}
+
 void InputManager::update() {
+    auto window = static_cast<GLFWwindow*>(Application::getInstance().getWindow().GetNativeWindow());
+
     for (int i=0; i < GLFW_MOUSE_BUTTON_LAST; ++i) {
         previous[i] = current[i];
-        current[i] = glfwGetMouseButton(static_cast<GLFWwindow*>(Application::getInstance().getWindow().GetNativeWindow()), i) == GLFW_PRESS;
+        current[i] = glfwGetMouseButton(window, i) == GLFW_PRESS;
     }
+
+    for (int i=0; i < GLFW_KEY_LAST; ++i) {
+        previousKeys[i] = currentKeys[i];
+        currentKeys[i] = glfwGetKey(window, i) == GLFW_PRESS;
+    }
+
 }
 
 glm::vec2 InputManager::getMousePosition() {

src/engine/platform/glfw/InputManager.h

@@ -11,7 +11,7 @@
 
 class InputManager {
 public:
-    static bool isKeyPressed(int keycode);
+
 
     static glm::vec2 getMousePosition();
     static glm::vec2 getMousePositionNormalized();
@@ -21,12 +21,20 @@ public:
     static bool isMouseButtonPressed(int button);
     static bool isMouseButtonReleased(int button);
 
+    static bool isKeyDown(int keycode);
+    static bool isKeyPressed(int keycode);
+    static bool isKeyReleased(int keycode);
+
+
     static void update();
 
 private:
     static bool current[GLFW_MOUSE_BUTTON_LAST];
     static bool previous[GLFW_MOUSE_BUTTON_LAST];
 
+    static bool currentKeys[GLFW_KEY_LAST];
+    static bool previousKeys[GLFW_KEY_LAST];
+
 };
 
 

src/game/GameLayer.cpp

@@ -25,7 +25,7 @@ void GameLayer::onAttach()
     texturedModel = *OBJLoader::loadModel("assets/dragon/dragon.obj", "assets/dragon/dragon.png", loader);
     entities.push_back(std::make_shared<Entity>(Entity(std::make_shared<TexturedModel>(texturedModel), glm::vec3(0,0,-25), 0,0,0, 1.f)));
     camera = std::make_unique<Camera>();
-    light = std::make_unique<Light>(glm::vec3(0,10,0), glm::vec3(1,1,1));
+    light = std::make_unique<Light>(glm::vec3(50,100,50), glm::vec3(1,1,1));
     mousePicker = std::make_unique<MousePicker>(renderer->getProjectionMatrix(), MathUtils::createViewMatrix(*camera));
 
     //Map Generation
@@ -77,10 +77,10 @@ void GameLayer::onUpdate()
     mousePicker->update(*camera);
     //printf("Mouse Ray: %f, %f, %f\n", mousePicker->getCurrentRay().x, mousePicker->getCurrentRay().y, mousePicker->getCurrentRay().z);
     glm::vec3 moveDir = glm::vec3(0,0,0);
-    if (InputManager::isKeyPressed(GLFW_KEY_W)) moveDir.z -= 1.0f;
-    if (InputManager::isKeyPressed(GLFW_KEY_S)) moveDir.z += 1.0f;
-    if (InputManager::isKeyPressed(GLFW_KEY_A)) moveDir.x -= 1.0f;
-    if (InputManager::isKeyPressed(GLFW_KEY_D)) moveDir.x += 1.0f;
+    if (InputManager::isKeyDown(GLFW_KEY_W)) moveDir.z -= 1.0f;
+    if (InputManager::isKeyDown(GLFW_KEY_S)) moveDir.z += 1.0f;
+    if (InputManager::isKeyDown(GLFW_KEY_A)) moveDir.x -= 1.0f;
+    if (InputManager::isKeyDown(GLFW_KEY_D)) moveDir.x += 1.0f;
 
     if (InputManager::isKeyPressed(GLFW_KEY_1)) {
         gameMode->setActiveBuilding(BuildingType::FOREST_HUT);
@@ -88,6 +88,10 @@ void GameLayer::onUpdate()
         gameMode->setActiveBuilding(BuildingType::STONE_MASON);
     }
 
+    if (InputManager::isKeyPressed(GLFW_KEY_KP_ADD)) {
+        turnSystem->nextTurn(*turnState, Application::getInstance().getEventBus());
+    }
+
 
     camera->move(moveDir, 0.5f);
     tileHighlightSystem->update(*entityManager, *mousePicker, *camera);

src/game/GameLayer.h

@@ -15,6 +15,7 @@
 #include "hexWorld/Map.h"
 #include "hexWorld/ecs/systems/BuildingPlacementSystem.h"
 #include "hexWorld/ecs/systems/TileHighlightSystem.h"
+#include "hexWorld/gameplay/TurnSystem.h"
 
 
 class GameLayer: public Layer {
@@ -45,6 +46,8 @@ private:
     std::unique_ptr<EntityManager> entityManager = std::make_unique<EntityManager>();
 
     std::unique_ptr<Map> map;
+    std::unique_ptr<TurnSystem> turnSystem = std::make_unique<TurnSystem>();
+    std::unique_ptr<TurnState> turnState = std::make_unique<TurnState>();
 };
 
 

src/game/UILayer.cpp

@@ -7,17 +7,19 @@
 #include <iostream>
 #include <ostream>
 
+#include "../engine/core/Application.h"
 #include "../engine/core/gui/text/Font.h"
 #include "../engine/core/gui/uiComponent/UiButton.h"
 #include "../engine/core/gui/uiComponent/UiImage.h"
 #include "../engine/core/gui/uiComponent/UiText.h"
 #include "../engine/renderer/loader/Loader.h"
 #include "../engine/renderer/model/GUITexture.h"
+#include "hexWorld/events/TurnChangedEvent.h"
 #include "ui/components/UiInventoryContainer.h"
 #include "ui/components/UiRessourceWidget.h"
 #include "ui/components/factorys/RessourceWidgetFactory.h"
 
-UILayer::UILayer() {
+UILayer::UILayer(): events(Application::getInstance().getEventBus()) {
     Loader& loader = Loader::instance();
     guiRenderer = std::make_unique<GUIRenderer>(loader);
     textRenderer = std::make_unique<TextRenderer>();
@@ -28,7 +30,7 @@ void UILayer::onAttach() {
 
 
     rootContainer = std::make_unique<UiContainer>();
-    rootContainer->getLayoutStyle().flexDirection = FlexDirection::Row;
+    rootContainer->getLayoutStyle().flexDirection = FlexDirection::Column;
 
     auto imageStyle = LayoutStyle();
     imageStyle.width = SizeValue(0.25f, SizeUnit::Percent);
@@ -63,7 +65,7 @@ void UILayer::onAttach() {
 
     //rootContainer->addChild(std::move(button));
     smallFont =std::make_unique<Font>("/usr/share/fonts/TTF/DejaVuSans.ttf", 18);
-
+    mediumFont = std::make_unique<Font>("/usr/share/fonts/TTF/DejaVuSans.ttf", 28);
 
     auto inventoryContainer = std::make_unique<UiInventoryContainer>(*smallFont);
 
@@ -75,6 +77,21 @@ void UILayer::onAttach() {
 
     inventoryContainerID = rootContainer->addChild(std::move(inventoryContainer));
 
+    LayoutStyle turnStyle;
+    turnStyle.width  = SizeValue(200.f, SizeUnit::Pixels);
+    turnStyle.height = SizeValue(30.f, SizeUnit::Pixels);      // nur für Layout, echte Höhe kommt aus Font
+    turnStyle.margin.left = {20.f, SizeUnit::Pixels};          // Abstand zum Inventory
+    turnStyle.margin.top  = {10.f, SizeUnit::Pixels};
+
+    auto turnLabel = std::make_unique<UiText>(*mediumFont, "Runde: 1", turnStyle, glm::vec3(1,1,1));
+    turnTextID = rootContainer->addChild(std::move(turnLabel));
+
+    events.subscribe<TurnChangedEvent>([this](const TurnChangedEvent& event) {
+        auto turnTextLabel = dynamic_cast<UiText*>(rootContainer->getChildAtIndex(turnTextID));
+        if (turnTextLabel) {
+            turnTextLabel->setText("Runde: " + std::to_string(event.newTurn));
+        };
+    });
 }
 
 void UILayer::onUpdate() {

src/game/UILayer.h

@@ -7,6 +7,7 @@
 #include <memory>
 
 #include "GameMode.h"
+#include "../engine/core/events/EventBus.h"
 #include "../engine/core/gui/text/Font.h"
 #include "../engine/core/gui/uiMain/UiContainer.h"
 #include "../engine/layer/Layer.h"
@@ -21,9 +22,13 @@ private:
     std::unique_ptr<TextRenderer> textRenderer;
     std::unique_ptr<Font> font;
     std::unique_ptr<Font> smallFont;
+    std::unique_ptr<Font> mediumFont;
     std::unique_ptr<UiContainer> rootContainer;
 
     size_t inventoryContainerID;
+    size_t turnTextID;
+
+    EventBus& events;
 public:
     UILayer();
     void onAttach() override;

src/game/hexWorld/events/ResourceCollectEvent.cpp

@@ -0,0 +1,5 @@
+//
+// Created by sebastian on 13.02.26.
+//
+
+#include "ResourceCollectEvent.h"

src/game/hexWorld/events/ResourceCollectEvent.h

@@ -0,0 +1,18 @@
+//
+// Created by sebastian on 13.02.26.
+//
+
+#ifndef DICEWARS_SIEDLER_RESOURCECOLLECTEVENT_H
+#define DICEWARS_SIEDLER_RESOURCECOLLECTEVENT_H
+#include "../../../engine/core/ECS/EntityManager.h"
+
+
+class ResourceCollectEvent {
+public:
+    EntityID buildingEntityID;
+    RessourceType ressourceType;
+    int amount;
+};
+
+
+#endif //DICEWARS_SIEDLER_RESOURCECOLLECTEVENT_H

src/game/hexWorld/events/TurnChangedEvent.cpp

@@ -0,0 +1,5 @@
+//
+// Created by sebastian on 13.02.26.
+//
+
+#include "TurnChangedEvent.h"

src/game/hexWorld/events/TurnChangedEvent.h

@@ -0,0 +1,15 @@
+//
+// Created by sebastian on 13.02.26.
+//
+
+#ifndef DICEWARS_SIEDLER_TURNCHANGEDEVENT_H
+#define DICEWARS_SIEDLER_TURNCHANGEDEVENT_H
+
+
+class TurnChangedEvent {
+public:
+    int newTurn;
+};
+
+
+#endif //DICEWARS_SIEDLER_TURNCHANGEDEVENT_H

src/game/hexWorld/gameplay/TurnState.h

@@ -0,0 +1,12 @@
+//
+// Created by sebastian on 13.02.26.
+//
+
+#ifndef DICEWARS_SIEDLER_TURNSTATE_H
+#define DICEWARS_SIEDLER_TURNSTATE_H
+
+struct TurnState {
+    int currentTurn = 1;
+};
+
+#endif //DICEWARS_SIEDLER_TURNSTATE_H

src/game/hexWorld/gameplay/TurnSystem.cpp

@@ -0,0 +1,13 @@
+//
+// Created by sebastian on 13.02.26.
+//
+
+#include "TurnSystem.h"
+
+#include "../events/TurnChangedEvent.h"
+
+void TurnSystem::nextTurn(TurnState &turn, EventBus &events) {
+    turn.currentTurn++;
+
+    events.emit(TurnChangedEvent{turn.currentTurn});
+}

src/game/hexWorld/gameplay/TurnSystem.h

@@ -0,0 +1,18 @@
+//
+// Created by sebastian on 13.02.26.
+//
+
+#ifndef DICEWARS_SIEDLER_TURNSYSTEM_H
+#define DICEWARS_SIEDLER_TURNSYSTEM_H
+#include "TurnState.h"
+#include "../../../engine/core/ECS/EntityManager.h"
+#include "../../../engine/core/events/EventBus.h"
+
+
+class TurnSystem {
+public:
+    void nextTurn(TurnState& turn, EventBus& events);
+};
+
+
+#endif //DICEWARS_SIEDLER_TURNSYSTEM_H