diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/CMakeLists.txt | 26 | ||||
| -rw-r--r-- | src/test/CollisionTest.cpp | 347 | ||||
| -rw-r--r-- | src/test/Profiling.cpp | 230 |
3 files changed, 591 insertions, 12 deletions
diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt index d310f6a..616e238 100644 --- a/src/test/CMakeLists.txt +++ b/src/test/CMakeLists.txt @@ -1,15 +1,17 @@ target_sources(test_main PUBLIC + CollisionTest.cpp main.cpp - PhysicsTest.cpp - ScriptTest.cpp - ParticleTest.cpp - AssetTest.cpp - OptionalRefTest.cpp - RenderSystemTest.cpp - EventTest.cpp - ECSTest.cpp - SceneManagerTest.cpp - ValueBrokerTest.cpp - DBTest.cpp - Vector2Test.cpp + # PhysicsTest.cpp + # ScriptTest.cpp + # ParticleTest.cpp + # AssetTest.cpp + # OptionalRefTest.cpp + # RenderSystemTest.cpp + # EventTest.cpp + # ECSTest.cpp + # SceneManagerTest.cpp + # ValueBrokerTest.cpp + # DBTest.cpp + # Vector2Test.cpp + # Profiling.cpp ) diff --git a/src/test/CollisionTest.cpp b/src/test/CollisionTest.cpp new file mode 100644 index 0000000..8daf77f --- /dev/null +++ b/src/test/CollisionTest.cpp @@ -0,0 +1,347 @@ +#include <cmath> +#include <cstddef> +#include <gtest/gtest.h> + +#define private public +#define protected public + +#include <crepe/ComponentManager.h> +#include <crepe/api/Event.h> +#include <crepe/api/EventManager.h> +#include <crepe/api/GameObject.h> +#include <crepe/api/Rigidbody.h> +#include <crepe/api/Script.h> +#include <crepe/api/Transform.h> +#include <crepe/system/CollisionSystem.h> +#include <crepe/system/ScriptSystem.h> +#include <crepe/types.h> +#include <crepe/util/Log.h> + +using namespace std; +using namespace std::chrono_literals; +using namespace crepe; +using namespace testing; + +class CollisionHandler : public Script { +public: + int box_id; + function<void(const CollisionEvent& ev)> test_fn = [](const CollisionEvent & ev) { }; + + CollisionHandler(int box_id) { + this->box_id = box_id; + } + + bool on_collision(const CollisionEvent& ev) { + //Log::logf("Box {} script on_collision()", box_id); + test_fn(ev); + return true; + } + + void init() { + subscribe<CollisionEvent>([this](const CollisionEvent& ev) -> bool { + return this->on_collision(ev); + }); + } + void update() { + // Retrieve component from the same GameObject this script is on + } +}; + +class CollisionTest : public Test { +public: + ComponentManager mgr; + CollisionSystem collision_sys{mgr}; + ScriptSystem script_sys{mgr}; + + GameObject world = mgr.new_object("world","",{50,50}); + GameObject game_object1 = mgr.new_object("object1", "", { 50, 50}); + GameObject game_object2 = mgr.new_object("object2", "", { 50, 30}); + + CollisionHandler * script_object1_ref = nullptr; + CollisionHandler * script_object2_ref = nullptr; + + void SetUp() override { + world.add_component<Rigidbody>(Rigidbody::Data{ + // TODO: remove unrelated properties: + .body_type = Rigidbody::BodyType::STATIC, + .bounce = false, + .offset = {0,0}, + }); + // Create a box with an inner size of 10x10 units + world.add_component<BoxCollider>(vec2{0, -100}, 100, 100); // Top + world.add_component<BoxCollider>(vec2{0, 100}, 100, 100); // Bottom + world.add_component<BoxCollider>(vec2{-100, 0}, 100, 100); // Left + world.add_component<BoxCollider>(vec2{100, 0}, 100, 100); // right + + game_object1.add_component<Rigidbody>(Rigidbody::Data{ + .mass = 1, + .gravity_scale = 0.01, + .body_type = Rigidbody::BodyType::DYNAMIC, + .linear_velocity = {0,0}, + .constraints = {0, 0, 0}, + .use_gravity = true, + .bounce = true, + .elastisity = 1, + .offset = {0,0}, + }); + game_object1.add_component<BoxCollider>(vec2{0, 0}, 10, 10); + BehaviorScript & script_object1 = game_object1.add_component<BehaviorScript>().set_script<CollisionHandler>(1); + script_object1_ref = static_cast<CollisionHandler*>(script_object1.script.get()); + ASSERT_NE(script_object1_ref, nullptr); + + game_object2.add_component<Rigidbody>(Rigidbody::Data{ + .mass = 1, + .gravity_scale = 0.01, + .body_type = Rigidbody::BodyType::DYNAMIC, + .linear_velocity = {0,0}, + .constraints = {0, 0, 0}, + .use_gravity = true, + .bounce = true, + .elastisity = 1, + .offset = {0,0}, + }); + game_object2.add_component<BoxCollider>(vec2{0, 0}, 10, 10); + BehaviorScript & script_object2 = game_object2.add_component<BehaviorScript>().set_script<CollisionHandler>(2); + script_object2_ref = static_cast<CollisionHandler*>(script_object2.script.get()); + ASSERT_NE(script_object2_ref, nullptr); + + // Ensure Script::init() is called on all BehaviorScript instances + script_sys.update(); + } +}; + +TEST_F(CollisionTest, collision_example) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 2); + }; + EXPECT_FALSE(collision_happend); + collision_sys.update(); + EXPECT_FALSE(collision_happend); +} + +TEST_F(CollisionTest, collision_box_box_dynamic_both_no_velocity) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + EXPECT_EQ(ev.info.resolution.x, 10); + EXPECT_EQ(ev.info.resolution.y, 10); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 2); + EXPECT_EQ(ev.info.resolution.x, 10); + EXPECT_EQ(ev.info.resolution.y, 10); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH); + }; + EXPECT_FALSE(collision_happend); + Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get(); + tf.position = {50,30}; + collision_sys.update(); + EXPECT_TRUE(collision_happend); +} + +TEST_F(CollisionTest, collision_box_box_dynamic_x_direction_no_velocity) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + EXPECT_EQ(ev.info.resolution.x, -5); + EXPECT_EQ(ev.info.resolution.y, 0); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::X_DIRECTION); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 2); + EXPECT_EQ(ev.info.resolution.x, 5); + EXPECT_EQ(ev.info.resolution.y, 0); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::X_DIRECTION); + }; + EXPECT_FALSE(collision_happend); + Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get(); + tf.position = {45,30}; + collision_sys.update(); + EXPECT_TRUE(collision_happend); +} + +TEST_F(CollisionTest, collision_box_box_dynamic_y_direction_no_velocity) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + EXPECT_EQ(ev.info.resolution.x, 0); + EXPECT_EQ(ev.info.resolution.y, -5); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::Y_DIRECTION); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 2); + EXPECT_EQ(ev.info.resolution.x, 0); + EXPECT_EQ(ev.info.resolution.y, 5); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::Y_DIRECTION); + }; + EXPECT_FALSE(collision_happend); + Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get(); + tf.position = {50,25}; + collision_sys.update(); + EXPECT_TRUE(collision_happend); +} + +TEST_F(CollisionTest, collision_box_box_dynamic_both) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + EXPECT_EQ(ev.info.resolution.x, 10); + EXPECT_EQ(ev.info.resolution.y, 10); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 2); + EXPECT_EQ(ev.info.resolution.x, 10); + EXPECT_EQ(ev.info.resolution.y, 10); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH); + }; + EXPECT_FALSE(collision_happend); + Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get(); + tf.position = {50,30}; + Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get(); + rg1.data.linear_velocity = {10,10}; + Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get(); + rg2.data.linear_velocity = {10,10}; + collision_sys.update(); + EXPECT_TRUE(collision_happend); +} + +TEST_F(CollisionTest, collision_box_box_dynamic_x_direction) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + EXPECT_EQ(ev.info.resolution.x, -5); + EXPECT_EQ(ev.info.resolution.y, -5); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::X_DIRECTION); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 2); + EXPECT_EQ(ev.info.resolution.x, 5); + EXPECT_EQ(ev.info.resolution.y, 5); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::X_DIRECTION); + }; + EXPECT_FALSE(collision_happend); + Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get(); + tf.position = {45,30}; + Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get(); + rg1.data.linear_velocity = {10,10}; + Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get(); + rg2.data.linear_velocity = {10,10}; + collision_sys.update(); + EXPECT_TRUE(collision_happend); +} + +TEST_F(CollisionTest, collision_box_box_dynamic_y_direction) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + EXPECT_EQ(ev.info.resolution.x, -5); + EXPECT_EQ(ev.info.resolution.y, -5); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::Y_DIRECTION); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 2); + EXPECT_EQ(ev.info.resolution.x, 5); + EXPECT_EQ(ev.info.resolution.y, 5); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::Y_DIRECTION); + }; + EXPECT_FALSE(collision_happend); + Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get(); + tf.position = {50,25}; + Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get(); + rg1.data.linear_velocity = {10,10}; + Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get(); + rg2.data.linear_velocity = {10,10}; + collision_sys.update(); + EXPECT_TRUE(collision_happend); +} + + +TEST_F(CollisionTest, collision_box_box_static_both) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + EXPECT_EQ(ev.info.resolution.x, 10); + EXPECT_EQ(ev.info.resolution.y, 10); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::BOTH); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + // is static should not be called + FAIL(); + }; + EXPECT_FALSE(collision_happend); + Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get(); + tf.position = {50,30}; + Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get(); + rg2.data.body_type = crepe::Rigidbody::BodyType::STATIC; + collision_sys.update(); + EXPECT_TRUE(collision_happend); +} + +TEST_F(CollisionTest, collision_box_box_static_x_direction) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + EXPECT_EQ(ev.info.resolution.x, -5); + EXPECT_EQ(ev.info.resolution.y, -5); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::X_DIRECTION); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + // is static should not be called + FAIL(); + }; + EXPECT_FALSE(collision_happend); + Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get(); + tf.position = {45,30}; + Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get(); + rg1.data.linear_velocity = {10,10}; + Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get(); + rg2.data.body_type = crepe::Rigidbody::BodyType::STATIC; + collision_sys.update(); + EXPECT_TRUE(collision_happend); +} + +TEST_F(CollisionTest, collision_box_box_static_y_direction) { + bool collision_happend = false; + script_object1_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + collision_happend = true; + EXPECT_EQ(ev.info.first_collider.game_object_id, 1); + EXPECT_EQ(ev.info.resolution.x, -5); + EXPECT_EQ(ev.info.resolution.y, -5); + EXPECT_EQ(ev.info.resolution_direction, crepe::CollisionSystem::Direction::Y_DIRECTION); + }; + script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) { + // is static should not be called + FAIL(); + }; + EXPECT_FALSE(collision_happend); + Transform & tf = this->mgr.get_components_by_id<Transform>(1).front().get(); + tf.position = {50,25}; + Rigidbody & rg1 = this->mgr.get_components_by_id<Rigidbody>(1).front().get(); + rg1.data.linear_velocity = {10,10}; + Rigidbody & rg2 = this->mgr.get_components_by_id<Rigidbody>(2).front().get(); + rg2.data.body_type = crepe::Rigidbody::BodyType::STATIC; + collision_sys.update(); + EXPECT_TRUE(collision_happend); +} diff --git a/src/test/Profiling.cpp b/src/test/Profiling.cpp new file mode 100644 index 0000000..2549c57 --- /dev/null +++ b/src/test/Profiling.cpp @@ -0,0 +1,230 @@ +#include "system/ParticleSystem.h" +#include "system/PhysicsSystem.h" +#include "system/RenderSystem.h" +#include <cmath> +#include <chrono> +#include <gtest/gtest.h> + +#define private public +#define protected public + +#include <crepe/ComponentManager.h> +#include <crepe/api/Event.h> +#include <crepe/api/EventManager.h> +#include <crepe/api/GameObject.h> +#include <crepe/api/Rigidbody.h> +#include <crepe/api/Script.h> +#include <crepe/api/Transform.h> +#include <crepe/api/ParticleEmitter.h> +#include <crepe/system/CollisionSystem.h> +#include <crepe/system/ScriptSystem.h> +#include <crepe/types.h> +#include <crepe/util/Log.h> + +using namespace std; +using namespace std::chrono_literals; +using namespace crepe; +using namespace testing; + + +/* +List of test cases with component settings/details +1. Minimal test creates gameobject without additonal components +2. Minimal 'Complex' gameobject. Has dynamic body without bounce and no collision handler +3. Minimal 'Complex' gameobject. Same as test 2 but with particle emitter +*/ + +class TestScript : public Script { + bool oncollision(const CollisionEvent& test) { + Log::logf("Box {} script on_collision()", test.info.first_collider.game_object_id); + return true; + } + void init() { + subscribe<CollisionEvent>([this](const CollisionEvent& ev) -> bool { + return this->oncollision(ev); + }); + } + void update() { + // Retrieve component from the same GameObject this script is on + } +}; + +class Profiling : public Test { +public: + // Config for test + // Minimum amount to let test pass + const int min_gameobject_count = 100; + // Maximum amount to stop test + const int max_gameobject_count = 200; + // Amount of times a test runs to calculate average + const int average = 5; + // Maximum duration to stop test + const std::chrono::microseconds duration = 16000us; + + + ComponentManager mgr; + // Add system used for profling tests + CollisionSystem collision_sys{mgr}; + PhysicsSystem physics_sys{mgr}; + ParticleSystem particle_sys{mgr}; + RenderSystem render_sys{mgr}; + ScriptSystem script_sys{mgr}; + + // Test data + std::map<std::string, std::chrono::microseconds> timings; + int game_object_count = 0; + std::chrono::microseconds total_time = 0us; + + + void SetUp() override { + + GameObject do_not_use = mgr.new_object("DO_NOT_USE","",{0,0}); + do_not_use.add_component<Camera>(Color::WHITE); + // initialize systems here: + //calls init + script_sys.update(); + //creates window + render_sys.update(); + } + + // Helper function to time an update call and store its duration + template <typename Func> + std::chrono::microseconds time_function(const std::string& name, Func&& func) { + auto start = std::chrono::steady_clock::now(); + func(); + auto end = std::chrono::steady_clock::now(); + std::chrono::microseconds duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start); + timings[name] += duration; + return duration; + } + + // Run and profile all systems, return the total time in milliseconds + std::chrono::microseconds run_all_systems() { + std::chrono::microseconds total_microseconds = 0us; + total_microseconds += time_function("PhysicsSystem", [&]() { physics_sys.update(); }); + total_microseconds += time_function("CollisionSystem", [&]() { collision_sys.update(); }); + total_microseconds += time_function("ParticleSystem", [&]() { particle_sys.update(); }); + total_microseconds += time_function("RenderSystem", [&]() { render_sys.update(); }); + return total_microseconds; + } + + // Print timings of all functions + void log_timings() const { + std::stringstream ss; + ss << "\nFunction timings:\n"; + for (const auto& [name, duration] : timings) { + ss << name << " took " << duration.count() / 1000.0 / average << " ms (" << duration.count() / average << " µs).\n"; + } + ss << "Total time: " << this->total_time.count() / 1000.0 / average << " ms (" << this->total_time.count() / average << " µs)\n"; + ss << "Amount of gameobjects: " << game_object_count << "\n"; + GTEST_LOG_(INFO) << ss.str(); + } + + void clear_timings() { + for (auto& [key, value] : timings) { + value = std::chrono::microseconds(0); + } + } +}; + +TEST_F(Profiling, Profiling_1) { + while (this->total_time/this->average < this->duration) { + + + { + //define gameobject used for testing + GameObject gameobject = mgr.new_object("gameobject","",{0,0}); + } + + this->game_object_count++; + + this->total_time = 0us; + clear_timings(); + + for (int amount = 0; amount < this->average; amount++) { + this->total_time += run_all_systems(); + } + + if(this->game_object_count >= this->max_gameobject_count) break; + } + log_timings(); + EXPECT_GE(this->game_object_count, this->min_gameobject_count); +} + +TEST_F(Profiling, Profiling_2) { + while (this->total_time/this->average < this->duration) { + + { + //define gameobject used for testing + GameObject gameobject = mgr.new_object("gameobject","",{static_cast<float>(game_object_count*2),0}); + gameobject.add_component<Rigidbody>(Rigidbody::Data{ + .body_type = Rigidbody::BodyType::STATIC, + .use_gravity = false, + }); + gameobject.add_component<BoxCollider>(vec2{0, 0}, 1, 1); + gameobject.add_component<BehaviorScript>().set_script<TestScript>(); + Color color(0, 0, 0, 0); + gameobject.add_component<Sprite>( + make_shared<Texture>("asset/texture/green_square.png"), color, + FlipSettings{true, true}); + } + + this->game_object_count++; + + this->total_time = 0us; + clear_timings(); + for (int amount = 0; amount < this->average; amount++) { + this->total_time += run_all_systems(); + } + + if(this->game_object_count >= this->max_gameobject_count) break; + } + log_timings(); + EXPECT_GE(this->game_object_count, this->min_gameobject_count); +} + +TEST_F(Profiling, Profiling_3) { + while (this->total_time/this->average < this->duration) { + + { + //define gameobject used for testing + GameObject gameobject = mgr.new_object("gameobject","",{static_cast<float>(game_object_count*2),0}); + gameobject.add_component<Rigidbody>(Rigidbody::Data{ + .body_type = Rigidbody::BodyType::STATIC, + .use_gravity = false, + }); + gameobject.add_component<BoxCollider>(vec2{0, 0}, 1, 1); + gameobject.add_component<BehaviorScript>().set_script<TestScript>(); + Color color(0, 0, 0, 0); + gameobject.add_component<Sprite>( + make_shared<Texture>("asset/texture/green_square.png"), color, + FlipSettings{true, true}); + Sprite & test_sprite = gameobject.add_component<Sprite>( + make_shared<Texture>("asset/texture/img.png"), color, FlipSettings{false, false}); + auto & test = gameobject.add_component<ParticleEmitter>(ParticleEmitter::Data{ + .max_particles = 10, + .emission_rate = 100, + .end_lifespan = 100000, + .boundary{ + .width = 1000, + .height = 1000, + .offset = vec2{0, 0}, + .reset_on_exit = false, + }, + .sprite = test_sprite, + }); + } + render_sys.update(); + this->game_object_count++; + + this->total_time = 0us; + clear_timings(); + for (int amount = 0; amount < this->average; amount++) { + this->total_time += run_all_systems(); + } + + if(this->game_object_count >= this->max_gameobject_count) break; + } + log_timings(); + EXPECT_GE(this->game_object_count, this->min_gameobject_count); +} |