Merge remote-tracking branch 'origin/master' into niels/sorting_rendering

7 files changed, 139 insertions, 63 deletions

diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index acab388..49c8151 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -1,7 +1,7 @@
 target_sources(test_main PUBLIC
-	dummy.cpp
-	# audio.cpp
-	# PhysicsTest.cpp
+	main.cpp
+	PhysicsTest.cpp
+	ScriptTest.cpp
 	ParticleTest.cpp
 )
 
diff --git a/src/test/ParticleTest.cpp b/src/test/ParticleTest.cpp
index 6fe3133..4e655a9 100644
--- a/src/test/ParticleTest.cpp
+++ b/src/test/ParticleTest.cpp
@@ -16,15 +16,16 @@ using namespace std::chrono_literals;
 using namespace crepe;
 
 class ParticlesTest : public ::testing::Test {
-protected:
-	ParticleSystem particle_system;
+public:
+	ComponentManager component_manager;
+	ParticleSystem particle_system{component_manager};
+
 	void SetUp() override {
-		ComponentManager & mgr = ComponentManager::get_instance();
+		ComponentManager & mgr = this->component_manager;
 		std::vector<std::reference_wrapper<Transform>> transforms
 			= mgr.get_components_by_id<Transform>(0);
 		if (transforms.empty()) {
-
-			GameObject game_object(0, "", "", Vector2{0, 0}, 0, 0);
+			GameObject game_object = mgr.new_object("", "", Vector2{0, 0}, 0, 0);
 
 			Color color(0, 0, 0, 0);
 			Sprite test_sprite = game_object.add_component<Sprite>(
@@ -77,9 +78,8 @@ protected:
 
 TEST_F(ParticlesTest, spawnParticle) {
 	Config::get_instance().physics.gravity = 1;
-	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter
-		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ComponentManager & mgr = this->component_manager;
+	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 5;
 	emitter.data.boundary.height = 100;
 	emitter.data.boundary.width = 100;
@@ -122,9 +122,8 @@ TEST_F(ParticlesTest, spawnParticle) {
 
 TEST_F(ParticlesTest, moveParticleHorizontal) {
 	Config::get_instance().physics.gravity = 1;
-	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter
-		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ComponentManager & mgr = this->component_manager;
+	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 100;
 	emitter.data.boundary.height = 100;
 	emitter.data.boundary.width = 100;
@@ -140,9 +139,8 @@ TEST_F(ParticlesTest, moveParticleHorizontal) {
 
 TEST_F(ParticlesTest, moveParticleVertical) {
 	Config::get_instance().physics.gravity = 1;
-	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter
-		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ComponentManager & mgr = this->component_manager;
+	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 100;
 	emitter.data.boundary.height = 100;
 	emitter.data.boundary.width = 100;
@@ -159,9 +157,8 @@ TEST_F(ParticlesTest, moveParticleVertical) {
 
 TEST_F(ParticlesTest, boundaryParticleReset) {
 	Config::get_instance().physics.gravity = 1;
-	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter
-		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ComponentManager & mgr = this->component_manager;
+	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 100;
 	emitter.data.boundary.height = 10;
 	emitter.data.boundary.width = 10;
@@ -179,9 +176,8 @@ TEST_F(ParticlesTest, boundaryParticleReset) {
 
 TEST_F(ParticlesTest, boundaryParticleStop) {
 	Config::get_instance().physics.gravity = 1;
-	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter
-		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ComponentManager & mgr = this->component_manager;
+	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 100;
 	emitter.data.boundary.height = 10;
 	emitter.data.boundary.width = 10;
diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp
index 5385962..1e37c26 100644
--- a/src/test/PhysicsTest.cpp
+++ b/src/test/PhysicsTest.cpp
@@ -11,16 +11,17 @@ using namespace std::chrono_literals;
 using namespace crepe;
 
 class PhysicsTest : public ::testing::Test {
-protected:
-	GameObject * game_object;
-	PhysicsSystem physics_system;
+public:
+	ComponentManager component_manager;
+	PhysicsSystem system{component_manager};
+
 	void SetUp() override {
-		ComponentManager & mgr = ComponentManager::get_instance();
-		std::vector<std::reference_wrapper<Transform>> transforms
+		ComponentManager & mgr = this->component_manager;
+		vector<reference_wrapper<Transform>> transforms
 			= mgr.get_components_by_id<Transform>(0);
 		if (transforms.empty()) {
-			game_object = new GameObject(0, "", "", Vector2{0, 0}, 0, 0);
-			game_object->add_component<Rigidbody>(Rigidbody::Data{
+			auto entity = mgr.new_object("", "", Vector2{0, 0}, 0, 0);
+			entity.add_component<Rigidbody>(Rigidbody::Data{
 				.mass = 1,
 				.gravity_scale = 1,
 				.body_type = Rigidbody::BodyType::DYNAMIC,
@@ -36,7 +37,7 @@ protected:
 		transform.position.x = 0.0;
 		transform.position.y = 0.0;
 		transform.rotation = 0.0;
-		std::vector<std::reference_wrapper<Rigidbody>> rigidbodies
+		vector<reference_wrapper<Rigidbody>> rigidbodies
 			= mgr.get_components_by_id<Rigidbody>(0);
 		Rigidbody & rigidbody = rigidbodies.front().get();
 		rigidbody.data.angular_velocity = 0;
@@ -47,34 +48,36 @@ protected:
 
 TEST_F(PhysicsTest, gravity) {
 	Config::get_instance().physics.gravity = 1;
-	ComponentManager & mgr = ComponentManager::get_instance();
-	std::vector<std::reference_wrapper<Transform>> transforms
-		= mgr.get_components_by_id<Transform>(0);
+	ComponentManager & mgr = this->component_manager;
+	vector<reference_wrapper<Transform>> transforms = mgr.get_components_by_id<Transform>(0);
 	const Transform & transform = transforms.front().get();
 	ASSERT_FALSE(transforms.empty());
 	EXPECT_EQ(transform.position.y, 0);
-	physics_system.update();
+
+	system.update();
 	EXPECT_EQ(transform.position.y, 1);
-	physics_system.update();
+
+	system.update();
 	EXPECT_EQ(transform.position.y, 3);
 }
 
 TEST_F(PhysicsTest, max_velocity) {
-	ComponentManager & mgr = ComponentManager::get_instance();
-	std::vector<std::reference_wrapper<Rigidbody>> rigidbodies
-		= mgr.get_components_by_id<Rigidbody>(0);
+	ComponentManager & mgr = this->component_manager;
+	vector<reference_wrapper<Rigidbody>> rigidbodies = mgr.get_components_by_id<Rigidbody>(0);
 	Rigidbody & rigidbody = rigidbodies.front().get();
 	ASSERT_FALSE(rigidbodies.empty());
 	EXPECT_EQ(rigidbody.data.linear_velocity.y, 0);
+
 	rigidbody.add_force_linear({100, 100});
 	rigidbody.add_force_angular(100);
-	physics_system.update();
+	system.update();
 	EXPECT_EQ(rigidbody.data.linear_velocity.y, 10);
 	EXPECT_EQ(rigidbody.data.linear_velocity.x, 10);
 	EXPECT_EQ(rigidbody.data.angular_velocity, 10);
+
 	rigidbody.add_force_linear({-100, -100});
 	rigidbody.add_force_angular(-100);
-	physics_system.update();
+	system.update();
 	EXPECT_EQ(rigidbody.data.linear_velocity.y, -10);
 	EXPECT_EQ(rigidbody.data.linear_velocity.x, -10);
 	EXPECT_EQ(rigidbody.data.angular_velocity, -10);
@@ -82,39 +85,42 @@ TEST_F(PhysicsTest, max_velocity) {
 
 TEST_F(PhysicsTest, movement) {
 	Config::get_instance().physics.gravity = 0;
-	ComponentManager & mgr = ComponentManager::get_instance();
-	std::vector<std::reference_wrapper<Rigidbody>> rigidbodies
-		= mgr.get_components_by_id<Rigidbody>(0);
+	ComponentManager & mgr = this->component_manager;
+	vector<reference_wrapper<Rigidbody>> rigidbodies = mgr.get_components_by_id<Rigidbody>(0);
 	Rigidbody & rigidbody = rigidbodies.front().get();
-	std::vector<std::reference_wrapper<Transform>> transforms
-		= mgr.get_components_by_id<Transform>(0);
+	vector<reference_wrapper<Transform>> transforms = mgr.get_components_by_id<Transform>(0);
 	const Transform & transform = transforms.front().get();
 	ASSERT_FALSE(rigidbodies.empty());
 	ASSERT_FALSE(transforms.empty());
+
 	rigidbody.add_force_linear({1, 1});
 	rigidbody.add_force_angular(1);
-	physics_system.update();
+	system.update();
 	EXPECT_EQ(transform.position.x, 1);
 	EXPECT_EQ(transform.position.y, 1);
 	EXPECT_EQ(transform.rotation, 1);
+
 	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;
-	physics_system.update();
+	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.max_angular_velocity = 1000;
 	rigidbody.data.angular_velocity = 360;
-	physics_system.update();
+	system.update();
 	EXPECT_EQ(transform.rotation, 1);
+
 	rigidbody.data.angular_velocity = -360;
-	physics_system.update();
+	system.update();
 	EXPECT_EQ(transform.rotation, 1);
 }
diff --git a/src/test/ScriptTest.cpp b/src/test/ScriptTest.cpp
new file mode 100644
index 0000000..19fef6d
--- /dev/null
+++ b/src/test/ScriptTest.cpp
@@ -0,0 +1,72 @@
+#include <gtest/gtest.h>
+
+// stupid hack to allow access to private/protected members under test
+#define private public
+#define protected public
+
+#include <crepe/ComponentManager.h>
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Script.h>
+#include <crepe/api/Vector2.h>
+#include <crepe/system/ScriptSystem.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class ScriptTest : public Test {
+public:
+	ComponentManager component_manager{};
+	ScriptSystem system{component_manager};
+
+	class MyScript : public Script {
+		// NOTE: default (private) visibility of init and update shouldn't cause
+		// issues!
+		void init() { this->init_count++; }
+		void update() { this->update_count++; }
+
+	public:
+		unsigned init_count = 0;
+		unsigned update_count = 0;
+	};
+
+	BehaviorScript * behaviorscript_ref = nullptr;
+	MyScript * script_ref = nullptr;
+
+	void SetUp() override {
+		auto & mgr = this->component_manager;
+		GameObject entity = mgr.new_object("name");
+		BehaviorScript & component = entity.add_component<BehaviorScript>();
+
+		this->behaviorscript_ref = &component;
+		EXPECT_EQ(this->behaviorscript_ref->script.get(), nullptr);
+		component.set_script<MyScript>();
+		ASSERT_NE(this->behaviorscript_ref->script.get(), nullptr);
+
+		this->script_ref = (MyScript *) this->behaviorscript_ref->script.get();
+		ASSERT_NE(this->script_ref, nullptr);
+	}
+};
+
+TEST_F(ScriptTest, Default) {
+	EXPECT_EQ(0, this->script_ref->init_count);
+	EXPECT_EQ(0, this->script_ref->update_count);
+}
+
+TEST_F(ScriptTest, UpdateOnce) {
+	EXPECT_EQ(0, this->script_ref->init_count);
+	EXPECT_EQ(0, this->script_ref->update_count);
+
+	this->system.update();
+	EXPECT_EQ(1, this->script_ref->init_count);
+	EXPECT_EQ(1, this->script_ref->update_count);
+}
+
+TEST_F(ScriptTest, ListScripts) {
+	size_t script_count = 0;
+	for (auto & _ : this->system.get_scripts()) {
+		script_count++;
+	}
+	ASSERT_EQ(1, script_count);
+}
diff --git a/src/test/audio.cpp b/src/test/audio.cpp
deleted file mode 100644
index d6ff689..0000000
--- a/src/test/audio.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <gtest/gtest.h>
-
-using namespace std;
-using namespace std::chrono_literals;
-
-// using namespace crepe;
-
-// TODO: mock internal audio class
-
-TEST(audio, play) { ASSERT_TRUE(true); }
diff --git a/src/test/dummy.cpp b/src/test/dummy.cpp
deleted file mode 100644
index a00a9c6..0000000
--- a/src/test/dummy.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#include <gtest/gtest.h>
-
-TEST(dummy, foo) { ASSERT_TRUE(1); }
diff --git a/src/test/main.cpp b/src/test/main.cpp
new file mode 100644
index 0000000..241015d
--- /dev/null
+++ b/src/test/main.cpp
@@ -0,0 +1,15 @@
+#include <crepe/api/Config.h>
+
+#include <gtest/gtest.h>
+
+using namespace crepe;
+using namespace testing;
+
+int main(int argc, char ** argv) {
+	InitGoogleTest(&argc, argv);
+
+	auto & cfg = Config::get_instance();
+	cfg.log.level = Log::Level::ERROR;
+
+	return RUN_ALL_TESTS();
+}