aboutsummaryrefslogtreecommitdiff
path: root/src/test
diff options
context:
space:
mode:
Diffstat (limited to 'src/test')
-rw-r--r--src/test/CMakeLists.txt26
-rw-r--r--src/test/CollisionTest.cpp377
-rw-r--r--src/test/PhysicsTest.cpp10
-rw-r--r--src/test/Profiling.cpp224
4 files changed, 619 insertions, 18 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..fec42f3
--- /dev/null
+++ b/src/test/CollisionTest.cpp
@@ -0,0 +1,377 @@
+#include "api/BoxCollider.h"
+#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,
+ .offset = {0,0},
+ });
+ // Create a box with an inner size of 10x10 units
+ world.add_component<BoxCollider>(vec2{0, -100}, vec2{100, 100}); // Top
+ world.add_component<BoxCollider>(vec2{0, 100}, vec2{100, 100}); // Bottom
+ world.add_component<BoxCollider>(vec2{-100, 0}, vec2{100, 100}); // Left
+ world.add_component<BoxCollider>(vec2{100, 0}, vec2{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},
+ .elastisity_coefficient = 1,
+ .offset = {0,0},
+ });
+ game_object1.add_component<BoxCollider>(vec2{0, 0}, vec2{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},
+ .elastisity_coefficient = 1,
+ .offset = {0,0},
+ });
+ game_object2.add_component<BoxCollider>(vec2{0, 0}, vec2{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.this_collider.game_object_id, 1);
+ };
+ script_object2_ref->test_fn = [&collision_happend](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_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.this_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.this_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.this_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.this_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.this_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.this_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.this_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.this_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.this_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.this_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.this_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.this_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.this_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.this_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.this_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);
+}
+
+TEST_F(CollisionTest, collision_box_box_static_multiple) {//todo check visually
+ bool collision_happend = false;
+ float offset_value = 0;
+ float resolution = 0;
+ script_object1_ref->test_fn = [&](const CollisionEvent & ev) {
+ collision_happend = true;
+ EXPECT_EQ(ev.info.this_collider.game_object_id, 1);
+ EXPECT_EQ(ev.info.this_collider.offset.x , offset_value);
+ EXPECT_EQ(ev.info.resolution.x , resolution);
+ };
+ script_object2_ref->test_fn = [&](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;
+ BoxCollider & bxc = this->mgr.get_components_by_id<BoxCollider>(1).front().get();
+ bxc.offset = {5,0};
+ this->game_object1.add_component<BoxCollider>(vec2{-5, 0}, vec2{10, 10});
+ offset_value = 5;
+ resolution = 10;
+ collision_sys.update();
+ offset_value = -5;
+ resolution = 10;
+ tf.position = {55,30};
+ collision_sys.update();
+ EXPECT_TRUE(collision_happend);
+}
diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp
index 33b6020..ad7cb03 100644
--- a/src/test/PhysicsTest.cpp
+++ b/src/test/PhysicsTest.cpp
@@ -28,8 +28,6 @@ public:
.max_linear_velocity = vec2{10, 10},
.max_angular_velocity = 10,
.constraints = {0, 0},
- .use_gravity = true,
- .bounce = false,
});
}
transforms = mgr.get_components_by_id<Transform>(0);
@@ -105,16 +103,16 @@ TEST_F(PhysicsTest, movement) {
EXPECT_EQ(transform.position.y, 1);
EXPECT_EQ(transform.rotation, 1);
- rigidbody.data.linear_damping.x = 0.5;
- rigidbody.data.linear_damping.y = 0.5;
- rigidbody.data.angular_damping = 0.5;
+ rigidbody.data.linear_velocity_coefficient.x = 0.5;
+ rigidbody.data.linear_velocity_coefficient.y = 0.5;
+ rigidbody.data.angular_velocity_coefficient = 0.5;
system.update();
EXPECT_EQ(rigidbody.data.linear_velocity.x, 0.5);
EXPECT_EQ(rigidbody.data.linear_velocity.y, 0.5);
EXPECT_EQ(rigidbody.data.angular_velocity, 0.5);
rigidbody.data.constraints = {1, 1, 0};
- rigidbody.data.angular_damping = 0;
+ rigidbody.data.angular_velocity_coefficient = 0;
rigidbody.data.max_angular_velocity = 1000;
rigidbody.data.angular_velocity = 360;
system.update();
diff --git a/src/test/Profiling.cpp b/src/test/Profiling.cpp
new file mode 100644
index 0000000..fa0f5f3
--- /dev/null
+++ b/src/test/Profiling.cpp
@@ -0,0 +1,224 @@
+#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;
+
+class TestScript : public Script {
+ bool oncollision(const CollisionEvent& test) {
+ Log::logf("Box {} script on_collision()", test.info.this_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 = 150;
+ // 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, ivec2{1080, 720},
+ vec2{2000, 2000}, 1.0f);
+ // 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::string result = "\nFunction timings:\n";
+
+ for (const auto& [name, duration] : timings) {
+ result += name + " took " + std::to_string(duration.count() / 1000.0 / average) + " ms (" +
+ std::to_string(duration.count() / average) + " µs).\n";
+ }
+
+ result += "Total time: " + std::to_string(this->total_time.count() / 1000.0 / average) + " ms (" +
+ std::to_string(this->total_time.count() / average) + " µs)\n";
+
+ result += "Amount of gameobjects: " + std::to_string(game_object_count) + "\n";
+
+ GTEST_LOG_(INFO) << result;
+ }
+
+ 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{
+ .gravity_scale = 0.0,
+ .body_type = Rigidbody::BodyType::STATIC,
+ });
+ gameobject.add_component<BoxCollider>(vec2{0, 0}, 1, 1);
+ gameobject.add_component<BehaviorScript>().set_script<TestScript>();
+ Color color(0, 0, 0, 0);
+ auto img = Texture("asset/texture/green_square.png");
+ Sprite & test_sprite = gameobject.add_component<Sprite>(img, color, Sprite::FlipSettings{false, false}, 1, 1, 500);
+ }
+
+ 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{
+ .gravity_scale = 0,
+ .body_type = Rigidbody::BodyType::STATIC,
+ });
+ gameobject.add_component<BoxCollider>(vec2{0, 0}, 1, 1);
+ gameobject.add_component<BehaviorScript>().set_script<TestScript>();
+ Color color(0, 0, 0, 0);
+ auto img = Texture("asset/texture/green_square.png");
+ Sprite & test_sprite = gameobject.add_component<Sprite>(img, color, Sprite::FlipSettings{false, false}, 1, 1, 500);
+ 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);
+}