diff options
| -rw-r--r-- | src/example/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/example/components_internal.cpp | 51 | ||||
| -rw-r--r-- | src/example/ecs.cpp | 53 | ||||
| -rw-r--r-- | src/test/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | src/test/ECSTest.cpp | 236 |
5 files changed, 237 insertions, 106 deletions
diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt index 3a5b543..bbeec09 100644 --- a/src/example/CMakeLists.txt +++ b/src/example/CMakeLists.txt @@ -17,7 +17,6 @@ function(add_example target_name) endfunction() add_example(audio_internal) -# add_example(components_internal) add_example(script) add_example(log) add_example(rendering) @@ -26,7 +25,6 @@ add_example(physics) add_example(savemgr) add_example(proxy) add_example(db) -add_example(ecs) add_example(scene_manager) add_example(particles) add_example(gameloop) diff --git a/src/example/components_internal.cpp b/src/example/components_internal.cpp deleted file mode 100644 index 2a232a9..0000000 --- a/src/example/components_internal.cpp +++ /dev/null @@ -1,51 +0,0 @@ -/** \file - * - * Standalone example for usage of the internal ECS - */ - -#include <cassert> -#include <chrono> - -#include <crepe/Component.h> -#include <crepe/ComponentManager.h> - -#include <crepe/api/GameObject.h> -#include <crepe/api/Rigidbody.h> -#include <crepe/api/Sprite.h> - -#include <crepe/util/Log.h> - -using namespace crepe; -using namespace std; - -#define OBJ_COUNT 100000 - -int main() { - dbg_trace(); - - ComponentManager mgr{}; - - auto start_adding = chrono::high_resolution_clock::now(); - - for (int i = 0; i < OBJ_COUNT; ++i) { - GameObject obj = mgr.new_object("Name", "Tag"); - obj.add_component<Sprite>("test"); - obj.add_component<Rigidbody>(0, 0, i); - } - - auto stop_adding = chrono::high_resolution_clock::now(); - - auto sprites = mgr.get_components_by_type<Sprite>(); - for (auto sprite : sprites) { - assert(true); - } - - auto stop_looping = chrono::high_resolution_clock::now(); - - auto add_time = chrono::duration_cast<chrono::microseconds>(stop_adding - start_adding); - auto loop_time = chrono::duration_cast<chrono::microseconds>(stop_looping - stop_adding); - printf("add time: %ldus\n", add_time.count()); - printf("loop time: %ldus\n", loop_time.count()); - - return 0; -} diff --git a/src/example/ecs.cpp b/src/example/ecs.cpp deleted file mode 100644 index d5ba51b..0000000 --- a/src/example/ecs.cpp +++ /dev/null @@ -1,53 +0,0 @@ -#include <iostream> - -#include <crepe/ComponentManager.h> -#include <crepe/api/GameObject.h> -#include <crepe/api/Metadata.h> -#include <crepe/api/Transform.h> - -using namespace crepe; -using namespace std; - -int main() { - ComponentManager mgr{}; - - // Create a few GameObjects - try { - GameObject body = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); - GameObject right_leg = mgr.new_object("rightLeg", "person", Vector2{1, 1}, 0, 1); - GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2{1, 1}, 0, 1); - GameObject right_foot = mgr.new_object("rightFoot", "person", Vector2{2, 2}, 0, 1); - GameObject left_foot = mgr.new_object("leftFoot", "person", Vector2{2, 2}, 0, 1); - - // Set the parent of each GameObject - right_foot.set_parent(right_leg); - left_foot.set_parent(left_leg); - right_leg.set_parent(body); - left_leg.set_parent(body); - - // Adding a second Transform component is not allowed and will invoke an exception - body.add_component<Transform>(Vector2{10, 10}, 0, 1); - } catch (const exception & e) { - cerr << e.what() << endl; - } - - // Get the Metadata and Transform components of each GameObject - vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>(); - vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>(); - - // Print the Metadata and Transform components - for (auto & m : metadata) { - cout << "Id: " << m.get().game_object_id << " Name: " << m.get().name - << " Tag: " << m.get().tag << " Parent: " << m.get().parent << " Children: "; - for (auto & c : m.get().children) { - cout << c << " "; - } - cout << endl; - } - for (auto & t : transform) { - cout << "Id: " << t.get().game_object_id << " Position: [" << t.get().position.x - << ", " << t.get().position.y << "]" << endl; - } - - return 0; -} diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt index 49c8151..0849b98 100644 --- a/src/test/CMakeLists.txt +++ b/src/test/CMakeLists.txt @@ -3,5 +3,6 @@ target_sources(test_main PUBLIC PhysicsTest.cpp ScriptTest.cpp ParticleTest.cpp + ECSTest.cpp ) diff --git a/src/test/ECSTest.cpp b/src/test/ECSTest.cpp new file mode 100644 index 0000000..a245879 --- /dev/null +++ b/src/test/ECSTest.cpp @@ -0,0 +1,236 @@ +#include <climits> +#include <cstdint> +#define protected public + +#include <crepe/ComponentManager.h> +#include <crepe/api/GameObject.h> +#include <crepe/api/Metadata.h> +#include <crepe/api/Transform.h> +#include <crepe/api/Vector2.h> +#include <crepe/api/Rigidbody.h> +#include <gtest/gtest.h> + +using namespace std; +using namespace crepe; + +class ECSTest : public ::testing::Test { +public: + ComponentManager mgr{}; +}; + +TEST_F(ECSTest, createGameObject) { + GameObject obj = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + + vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>(); + vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>(); + + EXPECT_EQ(metadata.size(), 1); + EXPECT_EQ(transform.size(), 1); + + EXPECT_EQ(metadata[0].get().name, "body"); + EXPECT_EQ(metadata[0].get().tag, "person"); + EXPECT_EQ(metadata[0].get().parent, -1); + EXPECT_EQ(metadata[0].get().children.size(), 0); + + EXPECT_EQ(transform[0].get().position.x, 0); + EXPECT_EQ(transform[0].get().position.y, 0); + EXPECT_EQ(transform[0].get().rotation, 0); + EXPECT_EQ(transform[0].get().scale, 1); +} + +TEST_F(ECSTest, deleteAllGameObjects) { + GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + + mgr.delete_all_components(); + + vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>(); + vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>(); + + EXPECT_EQ(metadata.size(), 0); + EXPECT_EQ(transform.size(), 0); + + GameObject obj2 = mgr.new_object("body2", "person2", Vector2{1, 0}, 5, 1); + + metadata = mgr.get_components_by_type<Metadata>(); + transform = mgr.get_components_by_type<Transform>(); + + EXPECT_EQ(metadata.size(), 1); + EXPECT_EQ(transform.size(), 1); + + EXPECT_EQ(metadata[0].get().game_object_id, 0); + EXPECT_EQ(metadata[0].get().name, "body2"); + EXPECT_EQ(metadata[0].get().tag, "person2"); + EXPECT_EQ(metadata[0].get().parent, -1); + EXPECT_EQ(metadata[0].get().children.size(), 0); + + EXPECT_EQ(transform[0].get().game_object_id, 0); + EXPECT_EQ(transform[0].get().position.x, 1); + EXPECT_EQ(transform[0].get().position.y, 0); + EXPECT_EQ(transform[0].get().rotation, 5); + EXPECT_EQ(transform[0].get().scale, 1); +} + +TEST_F(ECSTest, deleteGameObject) { + GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + + mgr.delete_all_components_of_id(0); + + vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>(); + vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>(); + + EXPECT_EQ(metadata.size(), 1); + EXPECT_EQ(transform.size(), 1); + + EXPECT_EQ(metadata[0].get().game_object_id, 1); + EXPECT_EQ(metadata[0].get().name, "body"); + EXPECT_EQ(metadata[0].get().tag, "person"); + EXPECT_EQ(metadata[0].get().parent, -1); + EXPECT_EQ(metadata[0].get().children.size(), 0); + + EXPECT_EQ(transform[0].get().game_object_id, 1); + EXPECT_EQ(transform[0].get().position.x, 0); + EXPECT_EQ(transform[0].get().position.y, 0); + EXPECT_EQ(transform[0].get().rotation, 0); + EXPECT_EQ(transform[0].get().scale, 1); +} + +TEST_F(ECSTest, manyGameObjects) { + for(int i = 0; i < 5000; i++) { + GameObject obj = mgr.new_object("body", "person", Vector2{0, 0}, 0, i); + } + + vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>(); + vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>(); + + EXPECT_EQ(metadata.size(), 5000); + EXPECT_EQ(transform.size(), 5000); + for(int i = 0; i < 5000; i++) { + EXPECT_EQ(metadata[i].get().game_object_id, i); + EXPECT_EQ(metadata[i].get().name, "body"); + EXPECT_EQ(metadata[i].get().tag, "person"); + EXPECT_EQ(metadata[i].get().parent, -1); + EXPECT_EQ(metadata[i].get().children.size(), 0); + + EXPECT_EQ(transform[i].get().game_object_id, i); + EXPECT_EQ(transform[i].get().position.x, 0); + EXPECT_EQ(transform[i].get().position.y, 0); + EXPECT_EQ(transform[i].get().rotation, 0); + EXPECT_EQ(transform[i].get().scale, i); + } + + mgr.delete_components<Metadata>(); + + metadata = mgr.get_components_by_type<Metadata>(); + transform = mgr.get_components_by_type<Transform>(); + + EXPECT_EQ(metadata.size(), 0); + EXPECT_EQ(transform.size(), 5000); + + for(int i = 0; i < 10000 - 5000; i++) { + string tag = "person" + to_string(i); + GameObject obj = mgr.new_object("body", tag, Vector2{0, 0}, i, 0); + } + + metadata = mgr.get_components_by_type<Metadata>(); + transform = mgr.get_components_by_type<Transform>(); + + EXPECT_EQ(metadata.size(), 10000 - 5000); + EXPECT_EQ(transform.size(), 10000); +} + +TEST_F(ECSTest, getComponentsByID) { + GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + + vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_id<Metadata>(0); + vector<reference_wrapper<Transform>> transform = mgr.get_components_by_id<Transform>(1); + + EXPECT_EQ(metadata.size(), 1); + EXPECT_EQ(transform.size(), 1); + + EXPECT_EQ(metadata[0].get().game_object_id, 0); + EXPECT_EQ(metadata[0].get().name, "body"); + EXPECT_EQ(metadata[0].get().tag, "person"); + EXPECT_EQ(metadata[0].get().parent, -1); + EXPECT_EQ(metadata[0].get().children.size(), 0); + + EXPECT_EQ(transform[0].get().game_object_id, 1); + EXPECT_EQ(transform[0].get().position.x, 0); + EXPECT_EQ(transform[0].get().position.y, 0); + EXPECT_EQ(transform[0].get().rotation, 0); + EXPECT_EQ(transform[0].get().scale, 1); +} + +TEST_F(ECSTest, tooMuchComponents) { + try { + GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + obj0.add_component<Transform>(Vector2{10, 10}, 0, 1); + } catch (const exception & e) { + EXPECT_EQ(e.what(), string("Exceeded maximum number of instances for this component type")); + } + + try { + GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + obj1.add_component<Metadata>("body", "person"); + } catch (const exception & e) { + EXPECT_EQ(e.what(), string("Exceeded maximum number of instances for this component type")); + } + + vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>(); + + EXPECT_EQ(metadata.size(), 2); + EXPECT_EQ(metadata[0].get().name, "body"); + EXPECT_EQ(metadata[1].get().name, "body"); +} + +TEST_F(ECSTest, partentChild) { + { + GameObject body = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); + GameObject right_leg = mgr.new_object("rightLeg", "person", Vector2{1, 1}, 0, 1); + GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2{1, 1}, 0, 1); + GameObject right_foot = mgr.new_object("rightFoot", "person", Vector2{2, 2}, 0, 1); + GameObject left_foot = mgr.new_object("leftFoot", "person", Vector2{2, 2}, 0, 1); + + // Set the parent of each GameObject + right_foot.set_parent(right_leg); + left_foot.set_parent(left_leg); + right_leg.set_parent(body); + left_leg.set_parent(body); + } + + // Get the Metadata and Transform components of each GameObject + vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>(); + + // Check IDs + EXPECT_EQ(metadata[0].get().game_object_id, 0); + EXPECT_EQ(metadata[1].get().game_object_id, 1); + EXPECT_EQ(metadata[2].get().game_object_id, 2); + EXPECT_EQ(metadata[3].get().game_object_id, 3); + EXPECT_EQ(metadata[4].get().game_object_id, 4); + + // Check the parent-child relationships + EXPECT_EQ(metadata[0].get().name, "body"); + EXPECT_EQ(metadata[1].get().name, "rightLeg"); + EXPECT_EQ(metadata[2].get().name, "leftLeg"); + EXPECT_EQ(metadata[3].get().name, "rightFoot"); + EXPECT_EQ(metadata[4].get().name, "leftFoot"); + + EXPECT_EQ(metadata[0].get().parent, -1); + EXPECT_EQ(metadata[1].get().parent, 0); + EXPECT_EQ(metadata[2].get().parent, 0); + EXPECT_EQ(metadata[3].get().parent, 1); + EXPECT_EQ(metadata[4].get().parent, 2); + + EXPECT_EQ(metadata[0].get().children.size(), 2); + EXPECT_EQ(metadata[1].get().children.size(), 1); + EXPECT_EQ(metadata[2].get().children.size(), 1); + EXPECT_EQ(metadata[3].get().children.size(), 0); + EXPECT_EQ(metadata[4].get().children.size(), 0); + + EXPECT_EQ(metadata[0].get().children[0], 1); + EXPECT_EQ(metadata[0].get().children[1], 2); + EXPECT_EQ(metadata[1].get().children[0], 3); + EXPECT_EQ(metadata[2].get().children[0], 4); +} |