Created rudimentary board

res/card.vs

@@ -5,11 +5,12 @@ layout (location = 1) in vec2 UV;
 
 out vec2 uvCoord;
 
+uniform mat4 model;
 uniform mat4 view;
 uniform mat4 projection;
 
 void main()
 {
 	uvCoord = UV;
-	gl_Position = projection * view * vec4(position, 0.0f, 1.0f);
+	gl_Position = projection * view * model * vec4(position, 0.0f, 1.0f);
 }

src/Application.cpp

@@ -1,6 +1,7 @@
 #include "Application.hpp"
 
 #include <chrono>
+#include <random>
 
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
@@ -9,9 +10,11 @@
 #include <stbi_image.h>
 
 #include "Window.hpp"
-#include "Card.hpp"
+#include "CardStack.hpp"
+#include "Board.hpp"
 
 #include "resources.h"
+#include "ObjectIDs.hpp"
 
 void Application::Run()
 {
@@ -22,32 +25,18 @@ void Application::Run()
 	}
 
 	spdlog::debug("Launched Application");
-
-	int currentMonth = 0;
-	int currentType = 0;
-	std::chrono::system_clock::time_point begin = std::chrono::system_clock::now();
 	while (!window->ShouldClose())
 	{
 		glfwPollEvents();
 
-		if (std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - begin).count() > 250)
-		{
-			begin = std::chrono::system_clock::now();
-			currentType++;
-			if (currentType > 3)
-			{
-				currentMonth++;
-				if (currentMonth > 11)
-					currentMonth = 0;
-
-				currentType = 0;
-			}
-
-			card->UpdateSuitAndType(static_cast<Month>(currentMonth), currentType);
-		}
+		for (lol::Layer* layer : layerStack)
+			layer->OnUpdate();
 
 		window->Clear();
-		window->Draw(*card);
+
+		for (lol::Layer* layer : layerStack)
+			window->Draw(*layer);
+
 		window->Display();
 	}
 }
@@ -81,18 +70,28 @@ Application::Application() :
 	spdlog::debug("Loading resources...");
 
 	lol::Image image((unsigned char*)card_atlas_png, card_atlas_png_size);
-	manager.Create<lol::Texture2D>(0, image, lol::TextureFormat::RGBA);
-	manager.Create<lol::Shader>(1, std::string((char*)card_vs, card_vs_size), std::string((char*)card_fs, card_fs_size));
+	manager.Create<lol::Texture2D>(TEXTURE_CARD_ATLAS, image, lol::TextureFormat::RGBA);
+	manager.Create<lol::Shader>(SHADER_CARD, std::string((char*)card_vs, card_vs_size), std::string((char*)card_fs, card_fs_size));
 	spdlog::debug("Done!");
 
-	card = new Card(manager, Month::August, 0);
+	spdlog::debug("Creating card stack");
+	manager.Create<CardStack>(CARD_STACK, manager);
+
+	spdlog::debug("Setting up board");
+	layerStack.push_back(new Board(manager));
 
 	glViewport(0, 0, 1280, 720);
+
+	// Enable transparency
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 }
 
 Application::~Application()
 {
-	delete card;
+	for (lol::Layer* layer : layerStack)
+		delete layer;
+
 	delete window;
 
 	glfwTerminate();

src/Application.hpp

@@ -1,9 +1,10 @@
 #pragma once
 
+#include <vector>
 #include <lol/lol.hpp>
 
+
 class Window;
-class Card;
 
 class Application
 {
@@ -22,7 +23,7 @@ private:
 	Window* window;
 
 	lol::ObjectManager manager;
-	Card* card;
+	std::vector<lol::Layer*> layerStack;
 
 private:
 	Application();

src/Board.cpp

@@ -0,0 +1,42 @@
+#include "Board.hpp"
+
+#include "CardStack.hpp"
+#include "ObjectIDs.hpp"
+
+Board::Board(lol::ObjectManager& manager) :
+	Layer("Board")
+{
+	// Draw 8 cards from stack
+	std::shared_ptr<CardStack> stack = manager.Get<CardStack>(CARD_STACK);
+	for (int y = 0; y < 2; y++)
+	{
+		for (int x = 0; x < 4; x++)
+		{
+			std::shared_ptr<Card> card = stack->Draw();
+			card->SetScale(glm::vec3(0.2f));
+
+			glm::vec3 cardSize = card->GetSize();
+			card->SetPosition(glm::vec3(
+				0.25f + (cardSize.x + 0.05f) * x, 
+				0.5f - cardSize.y - 0.025f + (cardSize.y + 0.05f) * y,
+				0.0f
+			));
+
+			openCards.push_back(card);
+		}
+	}
+}
+
+Board::~Board()
+{
+}
+
+void Board::OnUpdate()
+{
+}
+
+void Board::OnRender(lol::CameraBase& camera)
+{
+	for (std::shared_ptr<Card> card : openCards)
+		card->Draw(camera);
+}

src/Board.hpp

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <lol/lol.hpp>
+#include "Card.hpp"
+
+class Board : public lol::Layer
+{
+public:
+	Board(lol::ObjectManager& manager);
+	~Board();
+
+	void OnUpdate() override;
+	void OnRender(lol::CameraBase& camera) override;
+
+private:
+	std::vector<std::shared_ptr<Card>> openCards;
+};

src/CMakeLists.txt

@@ -2,7 +2,10 @@ add_executable(koikoi
 	"main.cpp"
 	"Application.cpp" 
 	"Window.cpp"
- "Card.cpp")
+	"Card.cpp"
+	"CardStack.cpp"
+	"Board.cpp"
+)
 
 set( RC_DEPENDS "" )
 

src/Card.cpp

@@ -1,10 +1,13 @@
 #include "Card.hpp"
 
+#include <spdlog/spdlog.h>
+#include "ObjectIDs.hpp"
+
 Card::Card(lol::ObjectManager& manager, Month month, int type)
 {
 	try
 	{
-		vao = manager.Get<lol::VertexArray>(2);
+		vao = manager.Get<lol::VertexArray>(VAO_CARD);
 	} 
 	catch (const lol::ObjectNotFoundException& err)
 	{
@@ -23,11 +26,16 @@ Card::Card(lol::ObjectManager& manager, Month month, int type)
 
 		std::shared_ptr<lol::ElementBuffer> ebo = std::make_shared<lol::ElementBuffer>(std::vector<unsigned int>{ 0, 1, 2, 0, 2, 3 });
 
-		vao = manager.Create<lol::VertexArray>(2, vbo, ebo);
+		vao = manager.Create<lol::VertexArray>(VAO_CARD, vbo, ebo);
+	}
+	catch (const std::exception& err)
+	{
+		spdlog::critical("Unknown error in constructor of Card");
+		throw err;
 	}
 
-	shader = manager.Get<lol::Shader>(1);
-	cards = manager.Get<lol::Texture2D>(0);
+	shader = manager.Get<lol::Shader>(SHADER_CARD);
+	cards = manager.Get<lol::Texture2D>(TEXTURE_CARD_ATLAS);
 
 	UpdateSuitAndType(month, type);
 }
@@ -48,6 +56,7 @@ void Card::PreRender(const lol::CameraBase& camera)
 	cards->Bind();
 	shader->SetUniform("offset", textureOffset);
 
+	shader->SetUniform("model", transformation);
 	shader->SetUniform("view", camera.GetView());
 	shader->SetUniform("projection", camera.GetProjection());
 }

src/Card.hpp

@@ -13,6 +13,7 @@ public:
 	Card(lol::ObjectManager& manager, Month month, int type);
 
 	void UpdateSuitAndType(Month month, int type);
+	glm::vec3 GetSize() { return glm::vec3(0.61035f, 1.0f, 0.0f) * GetScale(); }
 
 private:
 	void PreRender(const lol::CameraBase& camera) override;

src/CardStack.cpp

@@ -0,0 +1,32 @@
+#include "CardStack.hpp"
+
+#include <algorithm>
+#include <chrono>
+#include <random>
+
+CardStack::CardStack(lol::ObjectManager& manager)
+{
+	// Create a full stack of cards
+	for (int month = 0; month < 11; month++)
+	{
+		for (int type = 0; type < 4; type++)
+		{
+			stack.push_back(std::make_shared<Card>(manager, static_cast<Month>(month), type));
+		}
+	}
+
+	// Shuffle stack
+	std::default_random_engine engine(time(0));
+	std::shuffle(stack.begin(), stack.end(), engine);
+}
+
+CardStack::~CardStack()
+{
+}
+
+std::shared_ptr<Card> CardStack::Draw()
+{
+	std::shared_ptr<Card> drawnCard = stack.back();
+	stack.pop_back();
+	return drawnCard;
+}

src/CardStack.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "Card.hpp"
+
+class CardStack
+{
+public:
+	CardStack(lol::ObjectManager& manager);
+	~CardStack();
+
+	std::shared_ptr<Card> Draw();
+	inline bool Empty() { return stack.empty(); }
+
+private:
+	std::vector<std::shared_ptr<Card>> stack;
+};

src/ObjectIDs.hpp

@@ -0,0 +1,6 @@
+#pragma once
+
+#define TEXTURE_CARD_ATLAS 0
+#define SHADER_CARD 1
+#define VAO_CARD 2
+#define CARD_STACK 3

src/Window.cpp

@@ -49,9 +49,9 @@ void Window::Clear()
 	glClear(GL_COLOR_BUFFER_BIT);
 }
 
-void Window::Draw(lol::Drawable& drawable)
+void Window::Draw(lol::Layer& layer)
 {
-	camera.Draw(drawable);
+	layer.OnRender(camera);
 }
 
 void Window::Display()

src/Window.hpp

@@ -20,7 +20,7 @@ public:
 	inline bool ShouldClose() { return glfwWindowShouldClose(window); }
 
 	void Clear();
-	void Draw(lol::Drawable& drawable);
+	void Draw(lol::Layer& layer);
 	void Display();
 
 private:

vendor/lol

@@ -1 +1 @@
-Subproject commit 7b268efa6a4a893e64c2cad18a05aa633b5aebe1
+Subproject commit bb055a48d214b6697b57db03a9f7e4300178c585