Merge branch 'master' into niels/rendering_color

13 files changed, 40 insertions, 542 deletions

diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt
index ec08c08..560e2bc 100644
--- a/src/example/CMakeLists.txt
+++ b/src/example/CMakeLists.txt
@@ -16,19 +16,8 @@ function(add_example target_name)
 	add_dependencies(examples ${target_name})
 endfunction()
 
-add_example(audio_internal)
-# add_example(components_internal)
-add_example(script)
-add_example(log)
-add_example(rendering)
 add_example(asset_manager)
-add_example(physics)
 add_example(savemgr)
-add_example(proxy)
-add_example(db)
-add_example(ecs)
-add_example(scene_manager)
-add_example(particles)
 add_example(rendering_particle)
 add_example(gameloop)
 
diff --git a/src/example/audio_internal.cpp b/src/example/audio_internal.cpp
deleted file mode 100644
index 661161a..0000000
--- a/src/example/audio_internal.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/** \file
- * 
- * Standalone example for usage of the internal \c Sound class.
- */
-
-#include <crepe/api/Config.h>
-#include <crepe/facade/Sound.h>
-#include <crepe/util/Log.h>
-
-#include <thread>
-
-using namespace crepe;
-using namespace std;
-using namespace std::chrono_literals;
-using std::make_unique;
-
-// Unrelated stuff that is not part of this POC
-int _ = []() {
-	// Show dbg_trace() output
-	auto & cfg = Config::get_instance();
-	cfg.log.level = Log::Level::TRACE;
-
-	return 0; // satisfy compiler
-}();
-
-int main() {
-	// Load a background track (Ogg Vorbis)
-	auto bgm = Sound("../mwe/audio/bgm.ogg");
-	// Load three short samples (WAV)
-	auto sfx1 = Sound("../mwe/audio/sfx1.wav");
-	auto sfx2 = Sound("../mwe/audio/sfx2.wav");
-	auto sfx3 = Sound("../mwe/audio/sfx3.wav");
-
-	// Start the background track
-	bgm.play();
-
-	// Play each sample sequentially while pausing and resuming the background track
-	this_thread::sleep_for(500ms);
-	sfx1.play();
-	this_thread::sleep_for(500ms);
-	sfx2.play();
-	bgm.pause();
-	this_thread::sleep_for(500ms);
-	sfx3.play();
-	bgm.play();
-	this_thread::sleep_for(500ms);
-
-	// Play all samples simultaniously
-	sfx1.play();
-	sfx2.play();
-	sfx3.play();
-	this_thread::sleep_for(1000ms);
-
-	// Stop all audio and exit
-	return EXIT_SUCCESS;
-}
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/db.cpp b/src/example/db.cpp
deleted file mode 100644
index ee4e8fc..0000000
--- a/src/example/db.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#include <crepe/api/Config.h>
-#include <crepe/facade/DB.h>
-#include <crepe/util/Log.h>
-
-using namespace crepe;
-using namespace std;
-
-// run before main
-static auto _ = []() {
-	auto & cfg = Config::get_instance();
-	cfg.log.level = Log::Level::TRACE;
-	return 0;
-}();
-
-int main() {
-	dbg_trace();
-
-	DB db("file.db");
-
-	const char * test_key = "test-key";
-	string test_data = "Hello world!";
-
-	dbg_logf("DB has key = {}", db.has(test_key));
-
-	db.set(test_key, test_data);
-
-	dbg_logf("key = \"{}\"", db.get(test_key));
-
-	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/example/log.cpp b/src/example/log.cpp
deleted file mode 100644
index 5baa021..0000000
--- a/src/example/log.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-/** \file
- * 
- * Standalone example for usage of the logging functions
- */
-
-#include <crepe/api/Config.h>
-#include <crepe/util/Log.h>
-
-using namespace crepe;
-
-// unrelated setup code
-int _ = []() {
-	// make sure all log messages get printed
-	auto & cfg = Config::get_instance();
-	cfg.log.level = Log::Level::TRACE;
-
-	return 0; // satisfy compiler
-}();
-
-int main() {
-	dbg_trace();
-	dbg_log("debug message");
-	Log::logf("info message with variable: {}", 3);
-	Log::logf(Log::Level::WARNING, "warning");
-	Log::logf(Log::Level::ERROR, "error");
-
-	return 0;
-}
diff --git a/src/example/particles.cpp b/src/example/particles.cpp
deleted file mode 100644
index 3d5f676..0000000
--- a/src/example/particles.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-#include <crepe/ComponentManager.h>
-#include <crepe/api/AssetManager.h>
-
-#include <crepe/Component.h>
-#include <crepe/api/Color.h>
-#include <crepe/api/GameObject.h>
-#include <crepe/api/ParticleEmitter.h>
-#include <crepe/api/Rigidbody.h>
-#include <crepe/api/Sprite.h>
-#include <crepe/api/Texture.h>
-#include <crepe/api/Transform.h>
-
-using namespace crepe;
-using namespace std;
-
-int main(int argc, char * argv[]) {
-	ComponentManager mgr{};
-	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>(
-		make_shared<Texture>("../asset/texture/img.png"), color, FlipSettings{true, true});
-	game_object.add_component<ParticleEmitter>(ParticleEmitter::Data{
-		.position = {0, 0},
-		.max_particles = 100,
-		.emission_rate = 0,
-		.min_speed = 0,
-		.max_speed = 0,
-		.min_angle = 0,
-		.max_angle = 0,
-		.begin_lifespan = 0,
-		.end_lifespan = 0,
-		.force_over_time = Vector2{0, 0},
-		.boundary{
-			.width = 0,
-			.height = 0,
-			.offset = Vector2{0, 0},
-			.reset_on_exit = false,
-		},
-		.sprite = test_sprite,
-	});
-
-	return 0;
-}
diff --git a/src/example/physics.cpp b/src/example/physics.cpp
deleted file mode 100644
index ad663a0..0000000
--- a/src/example/physics.cpp
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <crepe/Component.h>
-#include <crepe/ComponentManager.h>
-#include <crepe/api/GameObject.h>
-#include <crepe/api/Rigidbody.h>
-#include <crepe/api/Transform.h>
-#include <crepe/system/PhysicsSystem.h>
-
-using namespace crepe;
-using namespace std;
-
-int main(int argc, char * argv[]) {
-	ComponentManager mgr{};
-
-	GameObject game_object = mgr.new_object("Name", "Tag", Vector2{0, 0}, 0, 0);
-	game_object.add_component<Rigidbody>(Rigidbody::Data{
-		.mass = 1,
-		.gravity_scale = 1,
-		.body_type = Rigidbody::BodyType::DYNAMIC,
-		.constraints = {0, 0, 0},
-		.use_gravity = true,
-		.bounce = false,
-	});
-	return 0;
-}
diff --git a/src/example/proxy.cpp b/src/example/proxy.cpp
deleted file mode 100644
index 69451f8..0000000
--- a/src/example/proxy.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-/** \file
- * 
- * Standalone example for usage of the proxy type
- */
-
-#include <crepe/ValueBroker.h>
-#include <crepe/api/Config.h>
-#include <crepe/util/Log.h>
-#include <crepe/util/Proxy.h>
-
-using namespace std;
-using namespace crepe;
-
-void test_ro_ref(const int & val) {}
-void test_rw_ref(int & val) {}
-void test_ro_val(int val) {}
-
-int main() {
-	auto & cfg = Config::get_instance();
-	cfg.log.level = Log::Level::DEBUG;
-
-	int real_value = 0;
-
-	ValueBroker<int> broker{
-		[&real_value](const int & target) {
-			dbg_logf("set {} to {}", real_value, target);
-			real_value = target;
-		},
-		[&real_value]() -> const int & {
-			dbg_logf("get {}", real_value);
-			return real_value;
-		},
-	};
-
-	Proxy<int> proxy{broker};
-
-	broker.set(54);
-	proxy = 84;
-
-	test_ro_ref(proxy); // this is allowed
-	// test_rw_ref(proxy); // this should throw a compile error
-	test_ro_val(proxy);
-
-	return 0;
-}
diff --git a/src/example/rendering.cpp b/src/example/rendering.cpp
deleted file mode 100644
index c9e62f1..0000000
--- a/src/example/rendering.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-#include "api/Camera.h"
-#include <crepe/ComponentManager.h>
-#include <crepe/api/GameObject.h>
-#include <crepe/system/RenderSystem.h>
-#include <crepe/util/Log.h>
-
-#include <crepe/api/AssetManager.h>
-#include <crepe/api/Color.h>
-#include <crepe/api/Sprite.h>
-#include <crepe/api/Texture.h>
-#include <crepe/api/Transform.h>
-#include <crepe/api/Vector2.h>
-
-#include <chrono>
-#include <memory>
-
-using namespace std;
-using namespace crepe;
-
-int main() {
-	dbg_trace();
-
-	ComponentManager mgr{};
-	RenderSystem sys{mgr};
-
-	GameObject obj = mgr.new_object("name", "tag", Vector2{0, 0}, 1, 1);
-	GameObject obj1 = mgr.new_object("name", "tag", Vector2{500, 0}, 1, 0.1);
-	GameObject obj2 = mgr.new_object("name", "tag", Vector2{800, 0}, 1, 0.1);
-
-	// Normal adding components
-	{
-		Color color(0, 0, 0, 0);
-		obj.add_component<Sprite>(make_shared<Texture>("../asset/texture/img.png"), color,
-								  FlipSettings{false, false});
-		obj.add_component<Camera>(Color::get_red());
-	}
-	{
-		Color color(0, 0, 0, 0);
-		obj1.add_component<Sprite>(make_shared<Texture>("../asset/texture/second.png"), color,
-								   FlipSettings{true, true});
-	}
-
-	/*
-	{
-		Color color(0, 0, 0, 0);
-		auto img = mgr.cache<Texture>("../asset/texture/second.png");
-		obj2.add_component<Sprite>(img, color, FlipSettings{true, true});
-	}
-	*/
-
-	auto start = std::chrono::steady_clock::now();
-	while (std::chrono::steady_clock::now() - start < std::chrono::seconds(5)) {
-		sys.update();
-	}
-}
diff --git a/src/example/rendering_particle.cpp b/src/example/rendering_particle.cpp
index 75be7ff..3a12144 100644
--- a/src/example/rendering_particle.cpp
+++ b/src/example/rendering_particle.cpp
@@ -1,19 +1,20 @@
+#include "api/Animator.h"
 #include "api/Camera.h"
+#include "system/AnimatorSystem.h"
 #include "system/ParticleSystem.h"
 #include <SDL2/SDL_timer.h>
 #include <crepe/ComponentManager.h>
 
 #include <crepe/Component.h>
+#include <crepe/api/Color.h>
 #include <crepe/api/GameObject.h>
 #include <crepe/api/ParticleEmitter.h>
 #include <crepe/api/Rigidbody.h>
+#include <crepe/api/Sprite.h>
 #include <crepe/api/Texture.h>
 #include <crepe/api/Transform.h>
 #include <crepe/system/RenderSystem.h>
-#include <crepe/util/log.h>
-#include <crepe/api/Color.h>
-#include <crepe/api/Sprite.h>
-#include <crepe/api/Vector2.h>
+#include <crepe/types.h>
 
 #include <chrono>
 
@@ -21,41 +22,62 @@ using namespace crepe;
 using namespace std;
 
 int main(int argc, char * argv[]) {
-	GameObject game_object(0, "", "", Vector2{100, 100}, 0, 0.1);
+	ComponentManager mgr;
+	GameObject game_object = mgr.new_object("", "", vec2{0, 0}, 0, 1);
+	RenderSystem sys{mgr};
+	ParticleSystem psys{mgr};
+	AnimatorSystem asys{mgr};
+
 	Color color(255, 255, 255, 255);
-	Sprite test_sprite = game_object.add_component<Sprite>(
-		make_shared<Texture>("../asset/texture/img.png"), Color::get_red(),
-		FlipSettings{false, false});
-	game_object.add_component<ParticleEmitter>(ParticleEmitter::Data{
+
+	auto img = Texture("asset/texture/test_ap43.png");
+	Sprite & test_sprite = game_object.add_component<Sprite>(
+		img, color, Sprite::FlipSettings{true, true}, 1, 1, 500);
+
+	//game_object.add_component<Animator>(test_sprite, 4, 1, 0).active = true;
+	game_object.add_component<Animator>(test_sprite, 1, 1, 0).active = true;
+
+	/*
+	auto & test = game_object.add_component<ParticleEmitter>(ParticleEmitter::Data{
 		.position = {0, 0},
 		.max_particles = 10,
-		.emission_rate = 0.5,
+		.emission_rate = 0.1,
 		.min_speed = 6,
 		.max_speed = 20,
 		.min_angle = -20,
 		.max_angle = 20,
 		.begin_lifespan = 0,
 		.end_lifespan = 60,
-		.force_over_time = Vector2{0, 0},
+		.force_over_time = vec2{0, 0},
 		.boundary{
 			.width = 1000,
 			.height = 1000,
-			.offset = Vector2{0, 0},
+			.offset = vec2{0, 0},
 			.reset_on_exit = false,
 		},
 		.sprite = test_sprite,
 	});
-	game_object.add_component<Camera>(Color::get_white());
+	*/
+
+	auto & cam = game_object.add_component<Camera>(Color::WHITE, ivec2{1080, 720},
+												   vec2{2000, 2000}, 1.0f);
+
+	/*
+	game_object
+		.add_component<Sprite>(make_shared<Texture>("asset/texture/img.png"), color,
+		.add_component<Sprite>(make_shared<Texture>("asset/texture/img.png"), color,
+							   FlipSettings{false, false})
+		.order_in_layer
+		= 6;
+	*/
 
-	auto & sys = crepe::RenderSystem::get_instance();
-	auto sys_part = crepe::ParticleSystem();
 	auto start = std::chrono::steady_clock::now();
 	while (std::chrono::steady_clock::now() - start < std::chrono::seconds(5)) {
-		sys_part.update();
+		psys.update();
+		asys.update();
 		sys.update();
-		SDL_Delay(10 );
+		SDL_Delay(10);
 	}
 
 	return 0;
 }
-
diff --git a/src/example/scene_manager.cpp b/src/example/scene_manager.cpp
deleted file mode 100644
index accec7d..0000000
--- a/src/example/scene_manager.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-#include <iostream>
-
-#include <crepe/ComponentManager.h>
-#include <crepe/api/GameObject.h>
-#include <crepe/api/Metadata.h>
-#include <crepe/api/Scene.h>
-#include <crepe/api/SceneManager.h>
-#include <crepe/api/Vector2.h>
-
-using namespace crepe;
-using namespace std;
-
-class ConcreteScene1 : public Scene {
-public:
-	using Scene::Scene;
-
-	void load_scene() {
-		auto & mgr = this->component_manager;
-		GameObject object1 = mgr.new_object("scene_1", "tag_scene_1", Vector2{0, 0}, 0, 1);
-		GameObject object2 = mgr.new_object("scene_1", "tag_scene_1", Vector2{1, 0}, 0, 1);
-		GameObject object3 = mgr.new_object("scene_1", "tag_scene_1", Vector2{2, 0}, 0, 1);
-	}
-};
-
-class ConcreteScene2 : public Scene {
-public:
-	using Scene::Scene;
-
-	void load_scene() {
-		auto & mgr = this->component_manager;
-		GameObject object1 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 0}, 0, 1);
-		GameObject object2 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 1}, 0, 1);
-		GameObject object3 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 2}, 0, 1);
-		GameObject object4 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 3}, 0, 1);
-	}
-};
-
-int main() {
-	ComponentManager component_mgr{};
-	SceneManager scene_mgr{component_mgr};
-
-	// Add the scenes to the scene manager
-	scene_mgr.add_scene<ConcreteScene1>("scene1");
-	scene_mgr.add_scene<ConcreteScene2>("scene2");
-
-	// There is no need to call set_next_scene() at the beginnen, because the first scene will be
-	// automatically set as the next scene
-
-	// Load scene1 (the first scene added)
-	scene_mgr.load_next_scene();
-
-	// Get the Metadata components of each GameObject of Scene1
-	vector<reference_wrapper<Metadata>> metadata
-		= component_mgr.get_components_by_type<Metadata>();
-
-	cout << "Metadata components of Scene1:" << endl;
-	// Print the Metadata
-	for (auto & m : metadata) {
-		cout << "Id: " << m.get().game_object_id << " Name: " << m.get().name
-			 << " Tag: " << m.get().tag << endl;
-	}
-
-	// Set scene2 as the next scene
-	scene_mgr.set_next_scene("scene2");
-	// Load scene2
-	scene_mgr.load_next_scene();
-
-	// Get the Metadata components of each GameObject of Scene2
-	metadata = component_mgr.get_components_by_type<Metadata>();
-
-	cout << "Metadata components of Scene2:" << endl;
-	// Print the Metadata
-	for (auto & m : metadata) {
-		cout << "Id: " << m.get().game_object_id << " Name: " << m.get().name
-			 << " Tag: " << m.get().tag << endl;
-	}
-
-	return 0;
-}
diff --git a/src/example/script.cpp b/src/example/script.cpp
deleted file mode 100644
index a23295b..0000000
--- a/src/example/script.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/** \file
- * 
- * Standalone example for usage of the script component and system
- */
-
-#include <crepe/ComponentManager.h>
-#include <crepe/system/ScriptSystem.h>
-#include <crepe/util/Log.h>
-
-#include <crepe/api/BehaviorScript.h>
-#include <crepe/api/Config.h>
-#include <crepe/api/GameObject.h>
-#include <crepe/api/Script.h>
-#include <crepe/api/Transform.h>
-
-using namespace crepe;
-using namespace std;
-
-// Unrelated stuff that is not part of this POC
-int _ = []() {
-	// Show dbg_trace() output
-	auto & cfg = Config::get_instance();
-	cfg.log.level = Log::Level::TRACE;
-
-	return 0; // satisfy compiler
-}();
-
-// User-defined script:
-class MyScript : public Script {
-	void update() {
-		// Retrieve component from the same GameObject this script is on
-		Transform & test = get_component<Transform>();
-		dbg_logf("Transform({:.2f}, {:.2f})", test.position.x, test.position.y);
-	}
-};
-
-int main() {
-	ComponentManager component_manager{};
-	ScriptSystem system{component_manager};
-
-	// Create game object with Transform and BehaviorScript components
-	GameObject obj = component_manager.new_object("name");
-	obj.add_component<BehaviorScript>().set_script<MyScript>();
-
-	// Update all scripts. This should result in MyScript::update being called
-	system.update();
-
-	return EXIT_SUCCESS;
-}