3 files changed, 31 insertions, 83 deletions

diff --git a/mwe/ecs-homemade/inc/Components.h b/mwe/ecs-homemade/inc/Components.h
index 2645a45..98c5fe7 100644
--- a/mwe/ecs-homemade/inc/Components.h
+++ b/mwe/ecs-homemade/inc/Components.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <string>
+
 class Component {
 public:
 	Component();
@@ -9,7 +11,9 @@ public:
 
 class Sprite : public Component {
 public:
-	void Render();
+	Sprite(std::string path);
+
+	std::string mPath;
 };
 
 class Rigidbody : public Component {
diff --git a/mwe/ecs-homemade/src/Components.cpp b/mwe/ecs-homemade/src/Components.cpp
index 5f10bc5..69b5eaa 100644
--- a/mwe/ecs-homemade/src/Components.cpp
+++ b/mwe/ecs-homemade/src/Components.cpp
@@ -3,9 +3,7 @@
 
 Component::Component() : mActive(true) {}
 
-void Sprite::Render() {
-	std::cout << "Rendering sprite" << std::endl;
-}
+Sprite::Sprite(std::string path) : mPath(path) {}
 
 Rigidbody::Rigidbody(int mass, int gravityScale, int bodyType) : mMass(mass), mGravityScale(gravityScale), mBodyType(bodyType) {}
 
diff --git a/mwe/ecs-homemade/src/main.cpp b/mwe/ecs-homemade/src/main.cpp
index 9e230e5..122311a 100644
--- a/mwe/ecs-homemade/src/main.cpp
+++ b/mwe/ecs-homemade/src/main.cpp
@@ -1,108 +1,54 @@
 #include <iostream>
 #include <vector>
 #include <cstdint>
+#include <chrono>
 
 #include "ComponentManager.h"
 #include "GameObjectMax.h"
 #include "Components.h"
 
 int main() {
-	GameObject gameObect0(0, "Name: 0", "Tag: 0", 0);	//Entity 0
-	GameObject gameObect1(1, "Name: 1", "Tag: 1", 1);	//Entity 1
-	GameObject gameObect2(2, "Name: 2", "Tag: 2", 2);	//Entity 2
-	GameObject gameObect3(3, "Name: 3", "Tag: 3", 3);	//Entity 3
-	GameObject gameObect4(4, "Name: 4", "Tag: 4", 4);	//Entity 4
-	GameObject gameObect5(5, "Name: 5", "Tag: 5", 5);	//Entity 5
-	GameObject gameObect6(6, "Name: 6", "Tag: 6", 6);	//Entity 6
-	GameObject gameObect7(7, "Name: 7", "Tag: 7", 7);	//Entity 7
+	auto startAdding = std::chrono::high_resolution_clock::now();
 
-	gameObect0.AddComponent<Sprite>();			//Add a sprite to entity0
-	gameObect0.AddComponent<Rigidbody>(1, 2, 3);	//Also add a rigidbody to entity0
-	gameObect0.AddComponent<Rigidbody>(3, 2, 1);	//Add a second rigidbody to entity0
+	GameObject* gameObject[100000];
 
-	gameObect1.AddComponent<Rigidbody>(4, 5, 6);	//Only add a rigidbody to entity1
+	for(int i = 0; i < 100000; ++i) {
+		gameObject[i] = new GameObject(i, "Name", "Tag", 0);
 
-	gameObect2.AddComponent<Sprite>();	//Add four sprites to entity2
-	gameObect2.AddComponent<Sprite>();
-	gameObect2.AddComponent<Sprite>();
-	gameObect2.AddComponent<Sprite>();
-	gameObect2.AddComponent<Rigidbody>(10, 100, 500);	//Add four rigidbodies to entity2
-	gameObect2.AddComponent<Rigidbody>(10, 100, 501);
-	gameObect2.AddComponent<Rigidbody>(10, 100, 502);
-	gameObect2.AddComponent<Rigidbody>(10, 100, 500);
-	
-	//Add non components to entity3, entity4, entity5 and entity6
-
-	gameObect7.AddComponent<Sprite>();	//Add a sprite to entity 7
-	gameObect7.AddComponent<Colider>(30);	//Add a colder to entity 7
-
-	//The entities are now initialized
-	//Now I will demonstrate some ways of retreiving/getting components
-
-	std::cout << "Finding all sprites of entity 0" << std::endl;
-	std::vector<std::reference_wrapper<Sprite>> spriteOfEntity0 = ComponentManager::GetInstance().GetComponentsByID<Sprite>(gameObect0.mId);
-	for(Sprite& spriteEntity0 : spriteOfEntity0) {
-		std::cout << "Sprite of entity 0: " << spriteEntity0.mActive << std::endl;
-	}
-	std::cout << std::endl;
-
-	std::cout << "Finding all rigidbodies of entity 0" << std::endl;
-	std::vector<std::reference_wrapper<Rigidbody>> rigidbodyOfEntity0 = ComponentManager::GetInstance().GetComponentsByID<Rigidbody>(gameObect0.mId);
-	for(Rigidbody& rigidbodyEntity0 : rigidbodyOfEntity0) {
-		std::cout << "Rigidbody of entity 0: " << rigidbodyEntity0.mMass << " " << rigidbodyEntity0.mGravityScale << " " << rigidbodyEntity0.mBodyType << std::endl;
-
-		rigidbodyEntity0.mMass = 15;
-	}
-	std::cout << std::endl;
-
-	std::cout << "Finding all coliders of entity 0" << std::endl;
-	std::vector<std::reference_wrapper<Colider>> coliderOfEntity0 = ComponentManager::GetInstance().GetComponentsByID<Colider>(gameObect0.mId);
-	for(Colider& coliderEntity0 : coliderOfEntity0) {
-		std::cout << "Colider of entity 0: " << coliderEntity0.mSize << std::endl;
-	}
-	std::cout << std::endl;
-
-	std::cout << "Finding all sprites of entity 3" << std::endl;
-	std::vector<std::reference_wrapper<Sprite>> spriteOfEntity3 = ComponentManager::GetInstance().GetComponentsByID<Sprite>(gameObect3.mId);
-	for(Sprite& spriteEntity3 : spriteOfEntity3) {
-		std::cout << "Sprite of entity 3: " << spriteEntity3.mActive << std::endl;
+		gameObject[i]->AddComponent<Sprite>("C:/Test");
+		gameObject[i]->AddComponent<Rigidbody>(0, 0, i);
+		gameObject[i]->AddComponent<Colider>(i);
 	}
-	std::cout << std::endl;
+	
+	auto stopAdding = std::chrono::high_resolution_clock::now();
 
-	std::cout << "Finding all rigidbodies of entity 3" << std::endl;
-	std::vector<std::reference_wrapper<Rigidbody>> rigidbodyOfEntity3 = ComponentManager::GetInstance().GetComponentsByID<Rigidbody>(gameObect3.mId);
-	for(Rigidbody& rigidbodyEntity3 : rigidbodyOfEntity3) {
-		std::cout << "Rigidbody of entity 3: " << rigidbodyEntity3.mMass << " " << rigidbodyEntity3.mGravityScale << " " << rigidbodyEntity3.mBodyType << std::endl;
-	}
-	std::cout << std::endl;
+	//This is what systems would do:
 
-	std::cout << "Finding all sprites of all entities" << std::endl;
 	std::vector<std::pair<std::reference_wrapper<Sprite>, std::uint32_t>> sprites = ComponentManager::GetInstance().GetComponentsByType<Sprite>();
 	for(auto& [sprite, id] : sprites) {
-		std::cout << "Sprite of id: " << id << ": " << sprite.get().mActive << std::endl;
+		std::cout << sprite.get().mPath << std::endl;
 	}
 	std::cout << std::endl;
 
-	std::cout << "Finding all coliders of all entities" << std::endl;
+	std::vector<std::pair<std::reference_wrapper<Rigidbody>, std::uint32_t>> rigidBodies = ComponentManager::GetInstance().GetComponentsByType<Rigidbody>();
+	for(auto& [rigidbody, id] : rigidBodies) {
+		std::cout << rigidbody.get().mMass << " " << rigidbody.get().mGravityScale << " " << rigidbody.get().mBodyType << std::endl;
+	}
+
 	std::vector<std::pair<std::reference_wrapper<Colider>, std::uint32_t>> coliders = ComponentManager::GetInstance().GetComponentsByType<Colider>();
 	for(auto& [colider, id] : coliders) {
-		std::cout << "Colder of id: " << id << ": " << colider.get().mSize << std::endl;
+		std::cout << colider.get().mSize << std::endl;
 	}
 	std::cout << std::endl;
 
-	std::cout << "Finding all rigidbodies of all entities" << std::endl;
-	std::vector<std::pair<std::reference_wrapper<Rigidbody>, std::uint32_t>> rigidBodies = ComponentManager::GetInstance().GetComponentsByType<Rigidbody>();
-	for(auto& [rigidbody, id] : rigidBodies) {
-		std::cout << "Rigidbody of id: " << id << ": " << rigidbody.get().mMass << " " << rigidbody.get().mGravityScale << " " << rigidbody.get().mBodyType << std::endl;
+	auto stopLooping = std::chrono::high_resolution_clock::now();
 
-		rigidbody.get().mMass = -1;
+	for (int i = 0; i < 100000; ++i) {
+    	delete gameObject[i];
 	}
-	std::cout << std::endl;
 
-	std::cout << "Finding all rigidbodies of all entities for the second time (after changing mMass to -1)" << std::endl;
-	std::vector<std::pair<std::reference_wrapper<Rigidbody>, std::uint32_t>> rigidBodies2 = ComponentManager::GetInstance().GetComponentsByType<Rigidbody>();
-	for(auto& [rigidbody2, id2] : rigidBodies2) {
-		std::cout << "Rigidbody of id: " << id2 << ": " << rigidbody2.get().mMass << " " << rigidbody2.get().mGravityScale << " " << rigidbody2.get().mBodyType << std::endl;
-	}
-	std::cout << std::endl;
+	auto Addtime = std::chrono::duration_cast<std::chrono::microseconds>(stopAdding - startAdding);
+	auto LoopTime = std::chrono::duration_cast<std::chrono::microseconds>(stopLooping - stopAdding);
+	std::cout << "AddTime: " << Addtime.count() << " us" << std::endl;
+	std::cout << "LoopTime: " << LoopTime.count() << " us" << std::endl;
 }