Merge remote-tracking branch 'origin/master' into max/POC-ECS-memory-efficient

4 files changed, 156 insertions, 0 deletions

diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt
new file mode 100644
index 0000000..6df4ce7
--- /dev/null
+++ b/src/example/CMakeLists.txt
@@ -0,0 +1,18 @@
+# add_example(target_name [SOURCES...])
+function(add_example target_name)
+	# if SOURCES is not specified
+	if(NOT ARGV1)
+		# A .cpp file with target_name exists, and should be used
+		set(sources ${target_name}.cpp)
+	else()
+		set(sources ${ARGV})
+	endif()
+
+	add_executable(${target_name} EXCLUDE_FROM_ALL ${sources})
+	target_link_libraries(${target_name} PUBLIC crepe)
+endfunction()
+
+add_example(audio_internal)
+add_example(components_internal)
+add_example(script)
+
diff --git a/src/example/audio_internal.cpp b/src/example/audio_internal.cpp
new file mode 100644
index 0000000..1199e2d
--- /dev/null
+++ b/src/example/audio_internal.cpp
@@ -0,0 +1,45 @@
+/** \file
+ * 
+ * Standalone example for usage of the internal \c Sound class.
+ */
+
+#include <crepe/Sound.h>
+#include <crepe/util/log.h>
+
+#include <chrono>
+#include <thread>
+
+using namespace crepe;
+using namespace std;
+using namespace std::chrono_literals;
+using std::make_unique;
+
+int main() {
+	dbg_trace();
+
+	auto bgm = Sound("../mwe/audio/bgm.ogg");
+	auto sfx1 = Sound("../mwe/audio/sfx1.wav");
+	auto sfx2 = Sound("../mwe/audio/sfx2.wav");
+	auto sfx3 = Sound("../mwe/audio/sfx3.wav");
+
+	bgm.play();
+
+	// play each sample sequentially
+	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);
+
+	return 0;
+}
diff --git a/src/example/components_internal.cpp b/src/example/components_internal.cpp
new file mode 100644
index 0000000..54ce295
--- /dev/null
+++ b/src/example/components_internal.cpp
@@ -0,0 +1,60 @@
+/** \file
+ * 
+ * Standalone example for usage of the internal ECS
+ */
+
+#include <cassert>
+#include <chrono>
+
+#include <crepe/Collider.h>
+#include <crepe/Component.h>
+#include <crepe/ComponentManager.h>
+#include <crepe/GameObject.h>
+#include <crepe/Rigidbody.h>
+#include <crepe/Sprite.h>
+#include <crepe/util/log.h>
+
+using namespace crepe;
+using namespace std;
+
+#define OBJ_COUNT 100000
+
+int main() {
+	dbg_trace();
+
+	auto & mgr = ComponentManager::get_instance();
+
+	auto start_adding = chrono::high_resolution_clock::now();
+
+	GameObject * game_object[OBJ_COUNT];
+
+	for (int i = 0; i < OBJ_COUNT; ++i) {
+		game_object[i] = new GameObject(i, "Name", "Tag", 0);
+
+		game_object[i]->add_component<Sprite>("test");
+		game_object[i]->add_component<Rigidbody>(0, 0, i);
+		game_object[i]->add_component<Collider>(i);
+	}
+
+	auto stop_adding = chrono::high_resolution_clock::now();
+
+	auto sprites = mgr.get_components_by_type<Sprite>();
+	for (auto sprite : sprites) {
+		assert(sprite.get().path == "test");
+	}
+
+	auto stop_looping = chrono::high_resolution_clock::now();
+
+	for (int i = 0; i < OBJ_COUNT; ++i) {
+		delete game_object[i];
+	}
+
+	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/script.cpp b/src/example/script.cpp
new file mode 100644
index 0000000..28605c7
--- /dev/null
+++ b/src/example/script.cpp
@@ -0,0 +1,33 @@
+/** \file
+ * 
+ * Standalone example for usage of the script component and system
+ */
+
+#include <crepe/util/log.h>
+#include <crepe/ScriptSystem.h>
+#include <crepe/ComponentManager.h>
+#include <crepe/GameObject.h>
+
+#include <crepe/api/BehaviorScript.h>
+
+using namespace crepe;
+using namespace std;
+
+class MyScript : public api::BehaviorScript {
+	void update() {
+		dbg_trace();
+	}
+};
+
+int main() {
+	dbg_trace();
+
+	auto obj = GameObject(0, "name", "tag", 0);
+	obj.add_component<MyScript>();
+
+	auto & sys = ScriptSystem::get_instance();
+	sys.update(); // -> MyScript::update
+
+	return 0;
+}
+