ADD: GameMode and PlayerInventory

CMakeLists.txt

@@ -101,6 +101,14 @@ add_executable(Dicewars_Siedler src/main.cpp
         src/game/hexWorld/ecs/components/BuildingComponent.h
         src/game/hexWorld/ecs/systems/BuildingPlacementSystem.cpp
         src/game/hexWorld/ecs/systems/BuildingPlacementSystem.h
+        src/game/GameMode.cpp
+        src/game/GameMode.h
+        src/game/PlayerInventory.cpp
+        src/game/PlayerInventory.h
+        src/game/player/Player.cpp
+        src/game/player/Player.h
+        src/game/hexWorld/ecs/components/OwnerComponent.cpp
+        src/game/hexWorld/ecs/components/OwnerComponent.h
 )
 
 target_include_directories(Dicewars_Siedler PRIVATE

src/engine/core/ECS/EntityManager.h

@@ -9,6 +9,8 @@
 #include <unordered_map>
 #include <vector>
 
+#include "../../../game/hexWorld/ecs/components/OwnerComponent.h"
+
 class BuildingComponent;
 // Forward Declarations (KEINE includes hier!)
 class TransformComponent;
@@ -30,6 +32,7 @@ private:
     std::unordered_map<EntityID, std::shared_ptr<TileGameplayComponent>> tileGameplayComponents;
     std::unordered_map<EntityID, std::shared_ptr<MapEntityComponent>> mapEntityComponents;
     std::unordered_map<EntityID, std::shared_ptr<BuildingComponent>> buildings;
+    std::unordered_map<EntityID, std::shared_ptr<OwnerComponent>> owners;
 
 public:
     EntityID createEntity();
@@ -49,6 +52,8 @@ public:
             mapEntityComponents[entity] = component;
         } else if constexpr (std::is_same_v<T, BuildingComponent>) {
             buildings[entity] = component;
+        } else if constexpr (std::is_same_v<T, OwnerComponent>) {
+            owners[entity] = component;
         } else {
             static_assert(sizeof(T) == 0, "Component-Typ nicht unterstützt");
         }
@@ -74,6 +79,9 @@ public:
         } else if constexpr (std::is_same_v<T, BuildingComponent>) {
             auto it = buildings.find(entity);
             return (it != buildings.end()) ? it->second : nullptr;
+        } else if constexpr (std::is_same_v<T, OwnerComponent>) {
+            auto it = owners.find(entity);
+            return (it != owners.end()) ? it->second : nullptr;
         } else {
             static_assert(sizeof(T) == 0, "Component-Typ nicht unterstützt");
         }

src/game/DicewarsApp.cpp

@@ -7,5 +7,8 @@
 #include "GameLayer.h"
 
 DicewarsApp::DicewarsApp() {
-    pushLayer(new GameLayer());
+    gameMode = std::make_shared<GameMode>();
+    GameLayer* gamelayer = new GameLayer();
+    gamelayer->setGameMode(gameMode);
+    pushLayer(gamelayer);
 }

src/game/DicewarsApp.h

@@ -4,11 +4,15 @@
 
 #ifndef DICEWARS_SIEDLER_DICEWARSAPP_H
 #define DICEWARS_SIEDLER_DICEWARSAPP_H
+#include "GameLayer.h"
+#include "GameMode.h"
 #include "../engine/core/Application.h"
 
 
 class DicewarsApp: public Application
 {
+private:
+    std::shared_ptr<GameMode> gameMode;
 public:
     DicewarsApp();
 };

src/game/GameLayer.cpp

@@ -64,6 +64,7 @@ void GameLayer::onDetach()
 
 void GameLayer::onUpdate()
 {
+    PlayerID player = gameMode->getCurrentPlayer();
     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);
@@ -75,10 +76,14 @@ void GameLayer::onUpdate()
 
     camera->move(moveDir, 0.5f);
     tileHighlightSystem->update(*entityManager, *mousePicker, *camera);
-    buildingPlacementSystem->update(*entityManager);
+    buildingPlacementSystem->update(*entityManager, *gameMode, 0);
     renderSystem->render(*entityManager, *renderer);
 
     renderer->render(*light, *camera);
 }
 
+void GameLayer::setGameMode(std::shared_ptr<GameMode> gameMode) {
+    this->gameMode = gameMode;
+}
+
 

src/game/GameLayer.h

@@ -26,7 +26,11 @@ public:
     void onDetach() override;
     void onUpdate() override;
 
+    void setGameMode(std::shared_ptr<GameMode> gameMode);
+
 private:
+    std::shared_ptr<GameMode> gameMode;
+
     Loader loader;
     TexturedModel texturedModel;
     std::unique_ptr<Camera> camera;

src/game/GameMode.cpp

@@ -0,0 +1,38 @@
+//
+// Created by sebastian on 08.02.26.
+//
+
+#include "GameMode.h"
+
+#include <iostream>
+#include <bits/ostream.tcc>
+
+#include "player/Player.h"
+
+GameMode::GameMode() {
+    addPlayer(0, "Player 1");
+}
+
+bool GameMode::canBuild(PlayerID player, BuildingType buildingType) {
+    int woodCost = 10;
+    if (!players[player].getInventory()->hasEnough(RessourceType::WOOD, woodCost)) {
+        std::cout << "Not enough wood" << std::endl;
+        return false;
+    }
+    return true;
+}
+
+void GameMode::build(PlayerID player, EntityID tileEntity, BuildingType buildingType) {
+    if (canBuild(player, buildingType)) {
+        players[player].getInventory()->spend(RessourceType::WOOD, 10);
+    }
+}
+
+void GameMode::addPlayer(PlayerID playerID, std::string name) {
+    PlayerID id = static_cast<PlayerID>(players.size());
+    players[id] = Player(id, name);
+}
+
+PlayerID GameMode::getCurrentPlayer() {
+    return 0;
+}

src/game/GameMode.h

@@ -0,0 +1,29 @@
+//
+// Created by sebastian on 08.02.26.
+//
+
+#ifndef GAMEMODE_H
+#define GAMEMODE_H
+#include "../engine/core/ECS/EntityManager.h"
+#include "hexWorld/ecs/components/BuildingComponent.h"
+#include "player/Player.h"
+
+
+class GameMode {
+public:
+    GameMode();
+    bool canBuild(EntityID player, BuildingType buildingType);
+    void build(EntityID player, EntityID tileEntity, BuildingType buildingType);
+
+    void addPlayer(PlayerID playerID, std::string name);
+
+    PlayerID getCurrentPlayer();
+
+private:
+    std::unordered_map<PlayerID, Player> players;
+
+};
+
+
+
+#endif //GAMEMODE_H

src/game/PlayerInventory.cpp

@@ -0,0 +1,22 @@
+//
+// Created by sebastian on 08.02.26.
+//
+
+#include "PlayerInventory.h"
+
+#include <cstdio>
+
+bool PlayerInventory::hasEnough(RessourceType resourceType, int amount) const {
+    auto it = resources.find(resourceType);
+    return it != resources.end() && it->second >= amount;
+}
+
+void PlayerInventory::spend(RessourceType resourceType, int amount) {
+    if (hasEnough(resourceType, amount)) {
+        resources[resourceType] -= amount;
+    }
+}
+
+void PlayerInventory::add(RessourceType resourceType, int amount) {
+    resources[resourceType] += amount;
+}

src/game/PlayerInventory.h

@@ -0,0 +1,25 @@
+//
+// Created by sebastian on 08.02.26.
+//
+
+#ifndef PLAYERINVENTORY_H
+#define PLAYERINVENTORY_H
+#include <unordered_map>
+
+#include "hexWorld/RessourceType.h"
+
+
+class PlayerInventory {
+private:
+    std::unordered_map<RessourceType, int> resources;
+
+public:
+    bool hasEnough(RessourceType resourceType, int amount) const;
+    void spend(RessourceType resourceType, int amount);
+    void add(RessourceType resourceType, int amount);
+
+};
+
+
+
+#endif //PLAYERINVENTORY_H

src/game/hexWorld/ecs/components/OwnerComponent.cpp

@@ -0,0 +1,5 @@
+//
+// Created by sebastian on 08.02.26.
+//
+
+#include "OwnerComponent.h"

src/game/hexWorld/ecs/components/OwnerComponent.h

@@ -0,0 +1,21 @@
+//
+// Created by sebastian on 08.02.26.
+//
+
+#ifndef OWNERCOMPONENT_H
+#define OWNERCOMPONENT_H
+#include "../../../../engine/core/ECS/Component.h"
+#include "../../../player/Player.h"
+
+
+class OwnerComponent : public Component{
+private:
+    PlayerID playerID;
+
+    public:
+        OwnerComponent(PlayerID playerID) : playerID(playerID) {};
+};
+
+
+
+#endif //OWNERCOMPONENT_H

src/game/hexWorld/ecs/systems/BuildingPlacementSystem.cpp

@@ -14,7 +14,7 @@
 #include "../components/TileGameplayComponent.h"
 #include "GLFW/glfw3.h"
 
-void BuildingPlacementSystem::update(EntityManager& entityManager) {
+void BuildingPlacementSystem::update(EntityManager& entityManager, GameMode& gameMode, PlayerID player) {
     if (!InputManager::isMouseButtonPressed(GLFW_MOUSE_BUTTON_LEFT)) {
         return;
     }
@@ -23,29 +23,25 @@ void BuildingPlacementSystem::update(EntityManager& entityManager) {
         auto transformComponent = entityManager.getComponent<TransformComponent>(entityID);
         auto tileGameplayComponent = entityManager.getComponent<TileGameplayComponent>(entityID);
         auto tileRenderComponent = entityManager.getComponent<TileRenderComponent>(entityID);
-        if (tileGameplayComponent && tileRenderComponent && transformComponent) {
-            if (tileRenderComponent->isHighlighted && !tileGameplayComponent->hasBuilding()) {
-                // later we have to check for building to be compatible with ressource type. Fore the moment we only have forest huts
-                if (tileGameplayComponent->ressourceType == RessourceType::WOOD) {
-                    EntityID buildingEntity = entityManager.createEntity();
 
-                    auto buildingModel = std::make_shared<ModelComponent>(AssetManager::getModel("cabin"));
-                    auto buildingTransform = std::make_shared<TransformComponent>(transformComponent->position, glm::vec3(0), 1.0f);
-                    auto buildingComponent = std::make_shared<BuildingComponent>(BuildingType::FOREST_HUT, entityID);
+        if (!transformComponent || !tileGameplayComponent || !tileRenderComponent) continue;
 
-                    entityManager.addComponent(buildingEntity, buildingModel);
-                    entityManager.addComponent(buildingEntity, buildingTransform);
-                    entityManager.addComponent(buildingEntity, buildingComponent);
+        // Tile is not in focus or tile has already a building
+        if (!tileRenderComponent->isHighlighted || tileGameplayComponent->hasBuilding()) continue;
 
-                    tileGameplayComponent->buildingEntityID = buildingEntity;
+        if (!gameMode.canBuild(player, BuildingType::FOREST_HUT)) continue;
 
-                    for (EntityID id : tileGameplayComponent->entitiesOnTile) {
-                        entityManager.destroyEntity(id);
-                    }
-                    tileGameplayComponent->entitiesOnTile.clear();
-                }
-            }
+        gameMode.build(player, entityID, BuildingType::FOREST_HUT);
+        for (auto oldID : tileGameplayComponent->entitiesOnTile) {
+            entityManager.destroyEntity(oldID);
         }
+        tileGameplayComponent->entitiesOnTile.clear();
 
+        EntityID buildingEntity = entityManager.createEntity();
+        entityManager.addComponent(buildingEntity, std::make_shared<ModelComponent>(AssetManager::getModel("cabin")));
+        entityManager.addComponent(buildingEntity, std::make_shared<TransformComponent>(transformComponent->position, glm::vec3(0), 1.f));
+        entityManager.addComponent(buildingEntity, std::make_shared<BuildingComponent>(BuildingType::FOREST_HUT, entityID));
+        entityManager.addComponent(buildingEntity, std::make_shared<OwnerComponent>(player));
+        tileGameplayComponent->buildingEntityID = buildingEntity;
     }
 }

src/game/hexWorld/ecs/systems/BuildingPlacementSystem.h

@@ -4,12 +4,13 @@
 
 #ifndef BUILDINGPLACEMENTSYSTEM_H
 #define BUILDINGPLACEMENTSYSTEM_H
+#include "../../../GameMode.h"
 #include "../../../../engine/core/ECS/EntityManager.h"
 
 
 class BuildingPlacementSystem {
 public:
-    void update(EntityManager& entityManager);
+    void update(EntityManager &entityManager, GameMode &gameMode, EntityID player);
 };
 
 

src/game/player/Player.cpp

@@ -0,0 +1,9 @@
+//
+// Created by sebastian on 08.02.26.
+//
+
+#include "Player.h"
+
+const std::unique_ptr<PlayerInventory> & Player::getInventory() const {
+    return inventory;
+}

src/game/player/Player.h

@@ -0,0 +1,33 @@
+//
+// Created by sebastian on 08.02.26.
+//
+
+#ifndef PLAYER_H
+#define PLAYER_H
+#include <cstdint>
+#include <memory>
+#include <string>
+
+#include "../PlayerInventory.h"
+
+using PlayerID = std::uint32_t;
+
+class Player {
+private:
+    PlayerID playerID;
+    std::string name;
+    std::unique_ptr<PlayerInventory> inventory = std::make_unique<PlayerInventory>();
+    bool isAI = false;
+
+public:
+    Player() = default;
+    Player(const PlayerID playerID, const std::string& name) : playerID(playerID), name(std::move(name)) {
+        inventory->add(RessourceType::WOOD, 100);
+    };
+
+    const std::unique_ptr<PlayerInventory> &getInventory() const;
+};
+
+
+
+#endif //PLAYER_H