diff options
author | Loek Le Blansch <loek@pipeframe.xyz> | 2024-10-18 14:56:05 +0200 |
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committer | Loek Le Blansch <loek@pipeframe.xyz> | 2024-10-18 14:56:05 +0200 |
commit | 0fdebc7d7a143ad2b9b5ed6a596bf4bb1f0f7d7f (patch) | |
tree | 7400cea54bc40b01f64cf91c26a4ae20980a64cc /mwe/ecs-homemade | |
parent | a2c719948ff8af9abe267c4d1c9b16cd1e2fb317 (diff) | |
parent | 77555730e3ddb811b9ce8470659663e3f1573de2 (diff) |
merge master into loek/scripts
Diffstat (limited to 'mwe/ecs-homemade')
-rw-r--r-- | mwe/ecs-homemade/inc/ComponentManager.h | 27 | ||||
-rw-r--r-- | mwe/ecs-homemade/inc/ComponentManager.hpp | 144 | ||||
-rw-r--r-- | mwe/ecs-homemade/inc/Components.h | 33 | ||||
-rw-r--r-- | mwe/ecs-homemade/inc/Components.hpp | 20 | ||||
-rw-r--r-- | mwe/ecs-homemade/inc/GameObjectMax.h | 2 | ||||
-rw-r--r-- | mwe/ecs-homemade/inc/GameObjectMax.hpp | 4 | ||||
-rw-r--r-- | mwe/ecs-homemade/src/Components.cpp | 12 | ||||
-rw-r--r-- | mwe/ecs-homemade/src/main.cpp | 16 |
8 files changed, 175 insertions, 83 deletions
diff --git a/mwe/ecs-homemade/inc/ComponentManager.h b/mwe/ecs-homemade/inc/ComponentManager.h index d368516..0ba358e 100644 --- a/mwe/ecs-homemade/inc/ComponentManager.h +++ b/mwe/ecs-homemade/inc/ComponentManager.h @@ -17,24 +17,27 @@ public: ComponentManager & operator=(const ComponentManager &) = delete; //Singleton ComponentManager & operator=(ComponentManager &&) = delete; //Singleton + //Add a component of a specific type template <typename T, typename... Args> - void AddComponent(std::uint32_t id, - Args &&... args); //Add a component of a specific type + T & AddComponent(std::uint32_t id, Args &&... args); + //Deletes all components of a specific type and id template <typename T> - void DeleteComponentsById( - std::uint32_t id); //Deletes all components of a specific type and id + void DeleteComponentsById(std::uint32_t id); + //Deletes all components of a specific type template <typename T> - void DeleteComponents(); //Deletes all components of a specific type - void DeleteAllComponentsOfId( - std::uint32_t id); //Deletes all components of a specific id - void DeleteAllComponents(); //Deletes all components + void DeleteComponents(); + //Deletes all components of a specific id + void DeleteAllComponentsOfId(std::uint32_t id); + //Deletes all components + void DeleteAllComponents(); + //Get a vector<> of all components at specific type and id template <typename T> - std::vector<std::reference_wrapper<T>> GetComponentsByID(std::uint32_t id) - const; //Get a vector<> of all components at specific type and id + std::vector<std::reference_wrapper<T>> + GetComponentsByID(std::uint32_t id) const; + //Get a vector<> of all components of a specific type template <typename T> - std::vector<std::reference_wrapper<T>> GetComponentsByType() - const; //Get a vector<> of all components of a specific type + std::vector<std::reference_wrapper<T>> GetComponentsByType() const; private: static ComponentManager mInstance; //Singleton diff --git a/mwe/ecs-homemade/inc/ComponentManager.hpp b/mwe/ecs-homemade/inc/ComponentManager.hpp index d6da8e8..92db1d4 100644 --- a/mwe/ecs-homemade/inc/ComponentManager.hpp +++ b/mwe/ecs-homemade/inc/ComponentManager.hpp @@ -1,121 +1,128 @@ template <typename T, typename... Args> -void ComponentManager::AddComponent(std::uint32_t id, Args &&... args) { - std::type_index type = typeid( - T); //Determine the type of T (this is used as the key of the unordered_map<>) - - if (mComponents.find(type) - == mComponents - .end()) { //Check if this component type is already in the unordered_map<> - mComponents[type] = std::vector<std::vector<std::unique_ptr< - Component>>>(); //If not, create a new (empty) vector<> of vector<unique_ptr<Component>> +T & ComponentManager::AddComponent(std::uint32_t id, Args &&... args) { + //Determine the type of T (this is used as the key of the unordered_map<>) + std::type_index type = typeid(T); + + //Check if this component type is already in the unordered_map<> + if (mComponents.find(type) == mComponents.end()) { + //If not, create a new (empty) vector<> of vector<unique_ptr<Component>> + mComponents[type] + = std::vector<std::vector<std::unique_ptr<Component>>>(); } - if (id - >= mComponents[type] - .size()) { //Resize the vector<> if the id is greater than the current size - mComponents[type].resize( - id - + 1); //Initialize new slots to nullptr (resize does automatically init to nullptr) + //Resize the vector<> if the id is greater than the current size + if (id >= mComponents[type].size()) { + //Initialize new slots to nullptr (resize does automatically init to nullptr) + mComponents[type].resize(id + 1); } - mComponents[type][id].push_back(std::make_unique<T>(std::forward<Args>( - args)...)); //Create a new component of type T using perfect forwarding and store its unique_ptr in the vector<> + //Create a new component of type T using perfect forwarding and store its unique_ptr in the vector<> + mComponents[type][id].push_back( + std::make_unique<T>(std::forward<Args>(args)...)); + + return static_cast<T &>(*mComponents[type][id].back().get()); } template <typename T> void ComponentManager::DeleteComponentsById(std::uint32_t id) { - std::type_index type = typeid( - T); //Determine the type of T (this is used as the key of the unordered_map<>) + //Determine the type of T (this is used as the key of the unordered_map<>) + std::type_index type = typeid(T); - if (mComponents.find(type) - != mComponents.end()) { //Find the type (in the unordered_map<>) + //Find the type (in the unordered_map<>) + if (mComponents.find(type) != mComponents.end()) { + //Get the correct vector<> std::vector<std::vector<std::unique_ptr<Component>>> & componentArray - = mComponents[type]; //Get the correct vector<> + = mComponents[type]; - if (id - < componentArray - .size()) { //Make sure that the id (that we are looking for) is within the boundaries of the vector<> - componentArray[id] - .clear(); //Clear the whole vector<> of this specific type and id + //Make sure that the id (that we are looking for) is within the boundaries of the vector<> + if (id < componentArray.size()) { + //Clear the whole vector<> of this specific type and id + componentArray[id].clear(); } } } template <typename T> void ComponentManager::DeleteComponents() { - std::type_index type = typeid( - T); //Determine the type of T (this is used as the key of the unordered_map<>) + //Determine the type of T (this is used as the key of the unordered_map<>) + std::type_index type = typeid(T); - if (mComponents.find(type) - != mComponents.end()) { //Find the type (in the unordered_map<>) - mComponents[type] - .clear(); //Clear the whole vector<> of this specific type + //Find the type (in the unordered_map<>) + if (mComponents.find(type) != mComponents.end()) { + //Clear the whole vector<> of this specific type + mComponents[type].clear(); } } template <typename T> std::vector<std::reference_wrapper<T>> ComponentManager::GetComponentsByID(std::uint32_t id) const { - std::type_index type = typeid( - T); //Determine the type of T (this is used as the key of the unordered_map<>) + //Determine the type of T (this is used as the key of the unordered_map<>) + std::type_index type = typeid(T); - std::vector<std::reference_wrapper<T>> - componentVector; //Create an empty vector<> + //Create an empty vector<> + std::vector<std::reference_wrapper<T>> componentVector; - if (mComponents.find(type) - != mComponents.end()) { //Find the type (in the unordered_map<>) + //Find the type (in the unordered_map<>) + if (mComponents.find(type) != mComponents.end()) { + //Get the correct vector<> const std::vector<std::vector<std::unique_ptr<Component>>> & componentArray - = mComponents.at(type); //Get the correct vector<> + = mComponents.at(type); - if (id - < componentArray - .size()) { //Make sure that the id (that we are looking for) is within the boundaries of the vector<> + //Make sure that the id (that we are looking for) is within the boundaries of the vector<> + if (id < componentArray.size()) { + //Loop trough the whole vector<> for (const std::unique_ptr<Component> & componentPtr : - componentArray[id]) { //Loop trough the whole vector<> - T * castedComponent = static_cast<T *>( - componentPtr.get()); //Cast the unique_ptr to a raw pointer - - if (castedComponent) { //Ensure that the cast was successful - componentVector.push_back( - *castedComponent); //Add the dereferenced raw pointer to the vector<> + componentArray[id]) { + //Cast the unique_ptr to a raw pointer + T * castedComponent = static_cast<T *>(componentPtr.get()); + + //Ensure that the cast was successful + if (castedComponent) { + //Add the dereferenced raw pointer to the vector<> + componentVector.push_back(*castedComponent); } } } } - return componentVector; //Return the vector<> + //Return the vector<> + return componentVector; } template <typename T> std::vector<std::reference_wrapper<T>> ComponentManager::GetComponentsByType() const { - std::type_index type = typeid( - T); //Determine the type of T (this is used as the key of the unordered_map<>) + //Determine the type of T (this is used as the key of the unordered_map<>) + std::type_index type = typeid(T); - std::vector<std::reference_wrapper<T>> - componentVector; //Create an empty vector<> + //Create an empty vector<> + std::vector<std::reference_wrapper<T>> componentVector; //std::uint32_t id = 0; //Set the id to 0 (the id will also be stored in the returned vector<>) - if (mComponents.find(type) - != mComponents.end()) { //Find the type (in the unordered_map<>) + //Find the type (in the unordered_map<>) + if (mComponents.find(type) != mComponents.end()) { + //Get the correct vector<> const std::vector<std::vector<std::unique_ptr<Component>>> & componentArray - = mComponents.at(type); //Get the correct vector<> + = mComponents.at(type); + //Loop through the whole vector<> for (const std::vector<std::unique_ptr<Component>> & component : - componentArray) { //Loop through the whole vector<> - for (const std::unique_ptr<Component> & componentPtr : - component) { //Loop trough the whole vector<> - T * castedComponent = static_cast<T *>( - componentPtr.get()); //Cast the unique_ptr to a raw pointer - - if (castedComponent) { //Ensure that the cast was successful - componentVector.emplace_back(std::ref( - *castedComponent)); //Pair the dereferenced raw pointer and the id and add it to the vector<> + componentArray) { + //Loop trough the whole vector<> + for (const std::unique_ptr<Component> & componentPtr : component) { + //Cast the unique_ptr to a raw pointer + T * castedComponent = static_cast<T *>(componentPtr.get()); + + //Ensure that the cast was successful + if (castedComponent) { + //Pair the dereferenced raw pointer and the id and add it to the vector<> + componentVector.emplace_back(std::ref(*castedComponent)); } } @@ -123,5 +130,6 @@ ComponentManager::GetComponentsByType() const { } } - return componentVector; //Return the vector<> + //Return the vector<> + return componentVector; } diff --git a/mwe/ecs-homemade/inc/Components.h b/mwe/ecs-homemade/inc/Components.h index 98c5fe7..ad491e7 100644 --- a/mwe/ecs-homemade/inc/Components.h +++ b/mwe/ecs-homemade/inc/Components.h @@ -1,5 +1,6 @@ #pragma once +#include <memory> #include <string> class Component { @@ -31,3 +32,35 @@ public: int mSize; }; + +class IBehaviour { +public: + virtual ~IBehaviour() = default; + virtual void onStart() = 0; + virtual void onUpdate() = 0; +}; + +template <typename T> +class BehaviourWrapper : public IBehaviour { +public: + BehaviourWrapper(); + void onStart() override; + void onUpdate() override; + +private: + T instance; +}; + +class BehaviourScript : public Component { +public: + template <typename T> + void addScript(); + + void onStart(); + void onUpdate(); + +private: + std::unique_ptr<IBehaviour> behaviour; +}; + +#include "Components.hpp" diff --git a/mwe/ecs-homemade/inc/Components.hpp b/mwe/ecs-homemade/inc/Components.hpp new file mode 100644 index 0000000..436a28c --- /dev/null +++ b/mwe/ecs-homemade/inc/Components.hpp @@ -0,0 +1,20 @@ +#include "Components.h" +#include <iostream> + +template <typename T> +BehaviourWrapper<T>::BehaviourWrapper() : instance() {} + +template <typename T> +void BehaviourWrapper<T>::onStart() { + instance.onStart(); +} + +template <typename T> +void BehaviourWrapper<T>::onUpdate() { + instance.onUpdate(); +} + +template <typename T> +void BehaviourScript::addScript() { + behaviour = std::make_unique<BehaviourWrapper<T>>(); +} diff --git a/mwe/ecs-homemade/inc/GameObjectMax.h b/mwe/ecs-homemade/inc/GameObjectMax.h index 3029053..5fab44a 100644 --- a/mwe/ecs-homemade/inc/GameObjectMax.h +++ b/mwe/ecs-homemade/inc/GameObjectMax.h @@ -8,7 +8,7 @@ public: GameObject(std::uint32_t id, std::string name, std::string tag, int layer); template <typename T, typename... Args> - void AddComponent(Args &&... args); + T & AddComponent(Args &&... args); std::uint32_t mId; std::string mName; diff --git a/mwe/ecs-homemade/inc/GameObjectMax.hpp b/mwe/ecs-homemade/inc/GameObjectMax.hpp index 91d51ea..2f433bb 100644 --- a/mwe/ecs-homemade/inc/GameObjectMax.hpp +++ b/mwe/ecs-homemade/inc/GameObjectMax.hpp @@ -1,7 +1,7 @@ #include "ComponentManager.h" template <typename T, typename... Args> -void GameObject::AddComponent(Args &&... args) { - ComponentManager::GetInstance().AddComponent<T>( +T & GameObject::AddComponent(Args &&... args) { + return ComponentManager::GetInstance().AddComponent<T>( mId, std::forward<Args>(args)...); } diff --git a/mwe/ecs-homemade/src/Components.cpp b/mwe/ecs-homemade/src/Components.cpp index c8347b3..de8753e 100644 --- a/mwe/ecs-homemade/src/Components.cpp +++ b/mwe/ecs-homemade/src/Components.cpp @@ -9,3 +9,15 @@ Rigidbody::Rigidbody(int mass, int gravityScale, int bodyType) : mMass(mass), mGravityScale(gravityScale), mBodyType(bodyType) {} Colider::Colider(int size) : mSize(size) {} + +void BehaviourScript::onStart() { + if (behaviour) { + behaviour->onStart(); + } +} + +void BehaviourScript::onUpdate() { + if (behaviour) { + behaviour->onUpdate(); + } +} diff --git a/mwe/ecs-homemade/src/main.cpp b/mwe/ecs-homemade/src/main.cpp index 330e154..70c5d2c 100644 --- a/mwe/ecs-homemade/src/main.cpp +++ b/mwe/ecs-homemade/src/main.cpp @@ -7,6 +7,13 @@ #include "Components.h" #include "GameObjectMax.h" +class myScript { +public: + void onStart() { std::cout << "In onStart" << std::endl; } + + void onUpdate() { std::cout << "In onUpdate" << std::endl; } +}; + int main() { auto startAdding = std::chrono::high_resolution_clock::now(); @@ -18,6 +25,7 @@ int main() { gameObject[i]->AddComponent<Sprite>("C:/Test"); gameObject[i]->AddComponent<Rigidbody>(0, 0, i); gameObject[i]->AddComponent<Colider>(i); + gameObject[i]->AddComponent<BehaviourScript>().addScript<myScript>(); } auto stopAdding = std::chrono::high_resolution_clock::now(); @@ -44,6 +52,14 @@ int main() { //std::cout << colider.get().mSize << std::endl; } + std::vector<std::reference_wrapper<BehaviourScript>> scripts + = ComponentManager::GetInstance() + .GetComponentsByType<BehaviourScript>(); + for (BehaviourScript & script : scripts) { + //script.onStart(); + //script.onUpdate(); + } + auto stopLooping = std::chrono::high_resolution_clock::now(); for (int i = 0; i < 100000; ++i) { |