Merge branch 'master' into niels/rendering

1 files changed, 60 insertions, 0 deletions

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;
+}