diff options
Diffstat (limited to 'src/test/PhysicsTest.cpp')
| -rw-r--r-- | src/test/PhysicsTest.cpp | 84 |
1 files changed, 45 insertions, 39 deletions
diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp index 33b6020..85eb6d5 100644 --- a/src/test/PhysicsTest.cpp +++ b/src/test/PhysicsTest.cpp @@ -1,8 +1,10 @@ -#include <crepe/ComponentManager.h> #include <crepe/api/Config.h> #include <crepe/api/GameObject.h> #include <crepe/api/Rigidbody.h> #include <crepe/api/Transform.h> +#include <crepe/manager/ComponentManager.h> +#include <crepe/manager/LoopTimerManager.h> +#include <crepe/manager/Mediator.h> #include <crepe/system/PhysicsSystem.h> #include <gtest/gtest.h> @@ -11,25 +13,26 @@ using namespace std::chrono_literals; using namespace crepe; class PhysicsTest : public ::testing::Test { + Mediator m; + public: - ComponentManager component_manager; - PhysicsSystem system{component_manager}; + ComponentManager component_manager {m}; + PhysicsSystem system {m}; + LoopTimerManager loop_timer {m}; void SetUp() override { ComponentManager & mgr = this->component_manager; vector<reference_wrapper<Transform>> transforms = mgr.get_components_by_id<Transform>(0); if (transforms.empty()) { - auto entity = mgr.new_object("", "", vec2{0, 0}, 0, 0); - entity.add_component<Rigidbody>(Rigidbody::Data{ + auto entity = mgr.new_object("", "", vec2 {0, 0}, 0, 0); + entity.add_component<Rigidbody>(Rigidbody::Data { .mass = 1, .gravity_scale = 1, .body_type = Rigidbody::BodyType::DYNAMIC, - .max_linear_velocity = vec2{10, 10}, + .max_linear_velocity = 10, .max_angular_velocity = 10, .constraints = {0, 0}, - .use_gravity = true, - .bounce = false, }); } transforms = mgr.get_components_by_id<Transform>(0); @@ -54,40 +57,41 @@ TEST_F(PhysicsTest, gravity) { ASSERT_FALSE(transforms.empty()); EXPECT_EQ(transform.position.y, 0); - system.update(); - EXPECT_EQ(transform.position.y, 1); + system.fixed_update(); + EXPECT_NEAR(transform.position.y, 0.0004, 0.0001); - system.update(); - EXPECT_EQ(transform.position.y, 3); + system.fixed_update(); + EXPECT_NEAR(transform.position.y, 0.002, 0.001); } TEST_F(PhysicsTest, max_velocity) { ComponentManager & mgr = this->component_manager; vector<reference_wrapper<Rigidbody>> rigidbodies = mgr.get_components_by_id<Rigidbody>(0); Rigidbody & rigidbody = rigidbodies.front().get(); + rigidbody.data.gravity_scale = 0; ASSERT_FALSE(rigidbodies.empty()); EXPECT_EQ(rigidbody.data.linear_velocity.y, 0); rigidbody.add_force_linear({100, 100}); rigidbody.add_force_angular(100); - system.update(); - EXPECT_EQ(rigidbody.data.linear_velocity.y, 10); - EXPECT_EQ(rigidbody.data.linear_velocity.x, 10); + system.fixed_update(); + EXPECT_NEAR(rigidbody.data.linear_velocity.y, 7.07, 0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.x, 7.07, 0.01); EXPECT_EQ(rigidbody.data.angular_velocity, 10); rigidbody.add_force_linear({-100, -100}); rigidbody.add_force_angular(-100); - system.update(); - EXPECT_EQ(rigidbody.data.linear_velocity.y, -10); - EXPECT_EQ(rigidbody.data.linear_velocity.x, -10); + system.fixed_update(); + EXPECT_NEAR(rigidbody.data.linear_velocity.y, -7.07, 0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.x, -7.07, 0.01); EXPECT_EQ(rigidbody.data.angular_velocity, -10); } TEST_F(PhysicsTest, movement) { - Config::get_instance().physics.gravity = 0; ComponentManager & mgr = this->component_manager; vector<reference_wrapper<Rigidbody>> rigidbodies = mgr.get_components_by_id<Rigidbody>(0); Rigidbody & rigidbody = rigidbodies.front().get(); + rigidbody.data.gravity_scale = 0; vector<reference_wrapper<Transform>> transforms = mgr.get_components_by_id<Transform>(0); const Transform & transform = transforms.front().get(); ASSERT_FALSE(rigidbodies.empty()); @@ -95,32 +99,34 @@ TEST_F(PhysicsTest, movement) { rigidbody.add_force_linear({1, 1}); rigidbody.add_force_angular(1); - system.update(); - EXPECT_EQ(transform.position.x, 1); - EXPECT_EQ(transform.position.y, 1); - EXPECT_EQ(transform.rotation, 1); + system.fixed_update(); + EXPECT_NEAR(transform.position.x, 0.02, 0.001); + EXPECT_NEAR(transform.position.y, 0.02, 0.001); + EXPECT_NEAR(transform.rotation, 0.02, 0.001); rigidbody.data.constraints = {1, 1, 1}; - EXPECT_EQ(transform.position.x, 1); - 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; - 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); + EXPECT_NEAR(transform.position.x, 0.02, 0.001); + EXPECT_NEAR(transform.position.y, 0.02, 0.001); + EXPECT_NEAR(transform.rotation, 0.02, 0.001); + rigidbody.data.constraints = {0, 0, 0}; + rigidbody.data.linear_velocity_coefficient.x = 0.5; + rigidbody.data.linear_velocity_coefficient.y = 0.5; + rigidbody.data.angular_velocity_coefficient = 0.5; + system.fixed_update(); + EXPECT_NEAR(rigidbody.data.linear_velocity.x, 0.98, 0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.y, 0.98, 0.01); + EXPECT_NEAR(rigidbody.data.angular_velocity, 0.98, 0.01); 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(); - EXPECT_EQ(transform.rotation, 1); + system.fixed_update(); + EXPECT_NEAR(transform.rotation, 7.24, 0.01); rigidbody.data.angular_velocity = -360; - system.update(); - EXPECT_EQ(transform.rotation, 1); + system.fixed_update(); + EXPECT_NEAR(transform.rotation, 0.04, 0.001); + system.fixed_update(); + EXPECT_NEAR(transform.rotation, 352.84, 0.01); } |