diff options
| -rw-r--r-- | src/crepe/system/CollisionSystem.cpp | 48 | ||||
| -rw-r--r-- | src/crepe/system/CollisionSystem.h | 6 |
2 files changed, 40 insertions, 14 deletions
diff --git a/src/crepe/system/CollisionSystem.cpp b/src/crepe/system/CollisionSystem.cpp index a3c59e3..e6172b7 100644 --- a/src/crepe/system/CollisionSystem.cpp +++ b/src/crepe/system/CollisionSystem.cpp @@ -1,6 +1,7 @@ #include <cmath> #include <algorithm> #include <cstddef> +#include <variant> #include "CollisionSystem.h" @@ -22,19 +23,39 @@ void CollisionSystem::update() { ComponentManager & mgr = ComponentManager::get_instance(); std::vector<std::reference_wrapper<BoxCollider>> boxcolliders = mgr.get_components_by_type<BoxCollider>(); std::vector<std::reference_wrapper<CircleCollider>> circlecolliders = mgr.get_components_by_type<CircleCollider>(); - std::vector<std::pair<int, int>> collided = check_collisions(boxcolliders,circlecolliders); - std::cout << "DEBUG INFO" << std::endl; - for (const auto& collision : collided) { - std::cout << "Object " << collision.first << " collided with Object " << collision.second << std::endl; + std::vector<std::pair<CollisionSystem::collider_stor, CollisionSystem::collider_stor>> collided = check_collisions(boxcolliders,circlecolliders); + std::cout << "DEBUG INFO" << std::endl; + for (const std::pair<CollisionSystem::collider_stor, CollisionSystem::collider_stor>& collision : collided) { + + if (const BoxCollider* box_collider1 = std::get_if<BoxCollider>(&collision.first)) { + std::cout << "Processing a BoxCollider\n"; + if (const BoxCollider* box_collider2 = std::get_if<BoxCollider>(&collision.second)) { + std::cout << "Processing a BoxCollider\n"; + } else if (const CircleCollider* circle_collider2 = std::get_if<CircleCollider>(&collision.first)) { + std::cout << "Processing a CircleCollider\n"; + } + } else if (const CircleCollider* circle_collider1 = std::get_if<CircleCollider>(&collision.first)) { + std::cout << "Processing a CircleCollider\n"; + if (const BoxCollider* box_collider2 = std::get_if<BoxCollider>(&collision.first)) { + std::cout << "Processing a BoxCollider\n"; + } else if (const CircleCollider* circle_collider2 = std::get_if<CircleCollider>(&collision.first)) { + std::cout << "Processing a CircleCollider\n"; + } + } + } if(collided.empty()) { std::cout << "No objects collided" << std::endl; } } -std::vector<std::pair<int, int>> CollisionSystem::check_collisions(const std::vector<std::reference_wrapper<BoxCollider>>& boxcolliders, const std::vector<std::reference_wrapper<CircleCollider>>& circlecolliders) { +void CollisionSystem::call_collision_handler(const Rigidbody& rigidbody1,const Rigidbody& rigidbody2){ + +} + +std::vector<std::pair<CollisionSystem::collider_stor, CollisionSystem::collider_stor>> CollisionSystem::check_collisions(const std::vector<std::reference_wrapper<BoxCollider>>& boxcolliders, const std::vector<std::reference_wrapper<CircleCollider>>& circlecolliders) { ComponentManager & mgr = ComponentManager::get_instance(); - std::vector<std::pair<int, int>> collisions_ret; + std::vector<std::pair<collider_stor, collider_stor>> collisions_ret; //if no colliders skip //check if colliders has rigibocdy if not skip @@ -45,13 +66,14 @@ std::vector<std::pair<int, int>> CollisionSystem::check_collisions(const std::ve // Check collisions for (size_t i = 0; i < boxcolliders.size(); ++i) { // Fetch components for the first box collider + if(!boxcolliders[i].get().active) continue; int game_object_id_1 = boxcolliders[i].get().game_object_id; Transform& transform1 = mgr.get_components_by_id<Transform>(game_object_id_1).front().get(); Rigidbody& rigidbody1 = mgr.get_components_by_id<Rigidbody>(game_object_id_1).front().get(); // Check CircleCollider vs CircleCollider for (size_t j = i + 1; j < boxcolliders.size(); ++j) { - + if(!boxcolliders[j].get().active) continue; // Skip self collision int game_object_id_2 = boxcolliders[j].get().game_object_id; if (game_object_id_1 == game_object_id_2) continue; @@ -62,13 +84,13 @@ std::vector<std::pair<int, int>> CollisionSystem::check_collisions(const std::ve // Check collision if (check_box_box_collision(boxcolliders[i], boxcolliders[j], transform1, transform2, rigidbody1, rigidbody2)) { - collisions_ret.emplace_back(game_object_id_1, game_object_id_2); + collisions_ret.emplace_back(boxcolliders[i], boxcolliders[j]); } } // Check BoxCollider vs CircleCollider for (size_t j = 0; j < circlecolliders.size(); ++j) { - + if(!circlecolliders[j].get().active) continue; // Skip self collision int game_object_id_2 = circlecolliders[j].get().game_object_id; if (game_object_id_1 == game_object_id_2) continue; @@ -79,19 +101,19 @@ std::vector<std::pair<int, int>> CollisionSystem::check_collisions(const std::ve // Check collision if (check_box_circle_collision(boxcolliders[i], circlecolliders[j], transform1, transform2, rigidbody1, rigidbody2)) { - collisions_ret.emplace_back(game_object_id_1, game_object_id_2); + collisions_ret.emplace_back(boxcolliders[i], circlecolliders[j]); } } } // Check CircleCollider vs CircleCollider for (size_t i = 0; i < circlecolliders.size(); ++i) { - + if(!circlecolliders[i].get().active) continue; // Fetch components for the first circle collider int game_object_id_1 = circlecolliders[i].get().game_object_id; Transform & transform1 = mgr.get_components_by_id<Transform>(circlecolliders[i].get().game_object_id).front().get(); Rigidbody & rigidbody1 = mgr.get_components_by_id<Rigidbody>(circlecolliders[i].get().game_object_id).front().get(); for (size_t j = i + 1; j < circlecolliders.size(); ++j) { - + if(!circlecolliders[j].get().active) continue; // Skip self collision int game_object_id_2 = circlecolliders[j].get().game_object_id; if (game_object_id_1 == game_object_id_2) continue; @@ -102,7 +124,7 @@ std::vector<std::pair<int, int>> CollisionSystem::check_collisions(const std::ve // Check collision if (check_circle_circle_collision(circlecolliders[i], circlecolliders[j], transform1, transform2, rigidbody1, rigidbody2)) { - collisions_ret.emplace_back(game_object_id_1, game_object_id_2); + collisions_ret.emplace_back(circlecolliders[i], circlecolliders[j]); } } } diff --git a/src/crepe/system/CollisionSystem.h b/src/crepe/system/CollisionSystem.h index 23e8245..a4c6ecb 100644 --- a/src/crepe/system/CollisionSystem.h +++ b/src/crepe/system/CollisionSystem.h @@ -2,6 +2,7 @@ #include "Collider.h" #include <vector> +#include <variant> namespace crepe { @@ -16,7 +17,10 @@ public: CollisionSystem(); void update(); private: - std::vector<std::pair<int, int>> check_collisions(const std::vector<std::reference_wrapper<BoxCollider>>& boxcolliders, const std::vector<std::reference_wrapper<CircleCollider>>& circlecolliders) ; + using collider_stor = std::variant<BoxCollider, CircleCollider>; +private: + void call_collision_handler(const Rigidbody& rigidbody1,const Rigidbody& rigidbody2); + std::vector<std::pair<collider_stor, collider_stor>> check_collisions(const std::vector<std::reference_wrapper<BoxCollider>>& boxcolliders, const std::vector<std::reference_wrapper<CircleCollider>>& circlecolliders); bool check_box_box_collision(const BoxCollider& box1, const BoxCollider& box2, const Transform& transform1, const Transform& transform2, const Rigidbody& rigidbody1, const Rigidbody& rigidbody2); bool check_box_circle_collision(const BoxCollider& box1, const CircleCollider& circle2, const Transform& transform1, const Transform& transform2, const Rigidbody& rigidbody1, const Rigidbody& rigidbody2); bool check_circle_circle_collision(const CircleCollider& circle1, const CircleCollider& circle2, const Transform& transform1, const Transform& transform2, const Rigidbody& rigidbody1, const Rigidbody& rigidbody2); |