Added basic shading and support for up to 100 lights of any color; By default now, states with no lights are dark

NothinFancy/NothinFancy.vcxproj

@@ -202,6 +202,7 @@
     <ClCompile Include="src\Renderer\Camera.cpp" />
     <ClCompile Include="src\Renderer\Drawable\Drawable.cpp" />
     <ClCompile Include="src\Renderer\Drawable\Entity.cpp" />
+    <ClCompile Include="src\Renderer\Drawable\Light.cpp" />
     <ClCompile Include="src\Renderer\Drawable\Model.cpp" />
     <ClCompile Include="src\Renderer\Drawable\Text.cpp" />
     <ClCompile Include="src\Renderer\Drawable\UIElement.cpp" />
@@ -225,6 +226,7 @@
     <ClInclude Include="src\include\IndexBuffer.h" />
     <ClInclude Include="src\include\IntroGamestate.h" />
     <ClInclude Include="src\include\Input.h" />
+    <ClInclude Include="src\include\Light.h" />
     <ClInclude Include="src\include\Model.h" />
     <ClInclude Include="src\include\NothinFancy.h" />
     <ClInclude Include="src\include\Renderer.h" />

NothinFancy/NothinFancy.vcxproj.filters

@@ -69,6 +69,9 @@
     <ClCompile Include="src\Renderer\Drawable\UITexture.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\Renderer\Drawable\Light.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\include\Config.h">
@@ -134,6 +137,9 @@
     <ClInclude Include="src\include\UITexture.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="src\include\Light.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Natvis Include="NatvisFile.natvis" />

NothinFancy/src/Renderer/Camera.cpp

@@ -8,7 +8,7 @@
 namespace nf {
 	Camera::Camera(Application* app) :
 		m_app(app),
-		m_type(Type::NF_CAMERA_UI),
+		m_type(Type::UI),
 		m_position(0.0),
 		m_front(0.0, 0.0, -1.0),
 		m_yaw(-90.0f),
@@ -20,7 +20,7 @@ namespace nf {
 	void Camera::setType(Type cameraType) {
 		if (cameraType != m_type) {
 			m_type = cameraType;
-			if (m_type == Type::NF_CAMERA_FIRST_PERSON || m_type == Type::NF_CAMERA_ORBIT)
+			if (m_type == Type::FIRST_PERSON || m_type == Type::ORBIT)
 				m_app->trackMouse(true);
 			else
 				m_app->trackMouse(false);
@@ -63,15 +63,19 @@ namespace nf {
 		m_position = position;
 	}
 
+	const Vec3& Camera::getPosition() {
+		return m_position;
+	}
+
 	void Camera::bind(Shader* shader) {
 		glm::mat4 view;
 
 		switch (m_type) {
-			case Type::NF_CAMERA_UI: {
+			case Type::UI: {
 				view = glm::mat4(1.0);
 				break;
 			}
-			case Type::NF_CAMERA_FIRST_PERSON: {
+			case Type::FIRST_PERSON: {
 				int mouseDiffx = 0;
 				int mouseDiffy = 0;
 				m_app->getMouseDiff(mouseDiffx, mouseDiffy);
@@ -94,16 +98,17 @@ namespace nf {
 				view = glm::lookAt(position, position + rotation, up);
 				break;
 			}
-			case Type::NF_CAMERA_ORBIT: {
+			case Type::ORBIT: {
 
 				break;
 			}
-			case Type::NF_CAMERA_FIXED: {
+			case Type::FIXED: {
 
 				break;
 			}
 		}
-
+		glm::vec3 pos(m_position.x, m_position.y, m_position.z);
+		shader->setUniform("camera.pos", pos);
 		shader->setUniform("view", view);
 	}
 

NothinFancy/src/Renderer/Drawable/Entity.cpp

@@ -29,8 +29,9 @@ namespace nf {
 		std::vector<unsigned int> ib;
 		size_t ibCount = 0;
 		std::vector<float> tc;
-		parseOBJ(obj, vb, ib, ibCount, tc);
-		m_model->create(&vb[0], vb.size() * sizeof(float), &ib[0], ibCount, &tc[0], tc.size() * sizeof(float), &texture);
+		std::vector<float> vn;
+		parseOBJ(obj, vb, ib, ibCount, tc, vn);
+		m_model->create(&vb[0], vb.size() * sizeof(float), &ib[0], ibCount, &vn[0], vn.size() * sizeof(float), &tc[0], tc.size() * sizeof(float), &texture);
 		model.alreadyLoaded = true;
 		model.loadedModel = m_model;
 	}

NothinFancy/src/Renderer/Drawable/Light.cpp

@@ -0,0 +1,87 @@
+#include "Light.h"
+
+#include "Shader.h"
+
+namespace nf {
+	Light::Light() :
+		m_type(Type::POINT),
+		m_constructed(false),
+		m_strength(1.0f)
+	{
+
+	}
+
+	void Light::create(const Vec3& position, const Vec3& color, Type type, float strength) {
+		m_constructed = true;
+		m_position = position;
+		m_color = color;
+		m_type = type;
+		m_strength = strength;
+
+	}
+
+	bool Light::isConstructed() {
+		return m_constructed;
+	}
+
+	void Light::setPosition(const Vec3& position) {
+		m_position = position;
+	}
+
+	void Light::setColor(const Vec3& color) {
+		m_color = color;
+	}
+
+	void Light::bind(Shader* shader, unsigned int lightNumber) {
+		glm::vec3 pos(m_position.x, m_position.y, m_position.z);
+		glm::vec3 color(m_color.x, m_color.y, m_color.z);
+		std::string stringPos = "light[";
+		std::string stringLocation = std::to_string(lightNumber);
+		stringPos += stringLocation;
+		stringPos += "].";
+		std::string lightPos = stringPos + (std::string)"pos";
+		std::string lightColor = stringPos + (std::string)"color";
+		shader->setUniform(lightPos, pos);
+		shader->setUniform(lightColor, color);
+		//switch (m_type) {
+		//	case Type::DIRECTIONAL: {
+		//		shader->setUniform(lightType.c_str(), 1);
+		//		std::string lightConsant = light + (std::string)"falloffConstant";
+		//		std::string lightLinear = light + (std::string)"falloffLinear";
+		//		std::string lightQuad = light + (std::string)"falloffQuad";
+		//		shader->setUniform(lightConsant.c_str(), 1.0f);
+		//		shader->setUniform(lightLinear.c_str(), 0.7f);
+		//		shader->setUniform(lightQuad.c_str(), 1.8f);
+		//		break;
+		//	}
+		//	case Type::POINT: {
+		//		//shader->setUniform(lightType.c_str(), 2);
+		//		break;
+		//	}
+		//	case Type::SPOTLIGHT: {
+		//		shader->setUniform(lightType.c_str(), 3);
+		//		break;
+		//	}
+		//}
+	}
+
+	Light::Type Light::getType() {
+		return m_type;
+	}
+
+	const Vec3& Light::getPosition() {
+		return m_position;
+	}
+
+	const Vec3& Light::getColor() {
+		return m_color;
+	}
+
+	const float Light::getStrength() {
+		return m_strength;
+	}
+
+	Light::~Light() {
+
+	}
+}

NothinFancy/src/Renderer/Drawable/Model.cpp

@@ -13,7 +13,7 @@ namespace nf {
 
 	}
 
-	void Model::create(const void* vertexBufferData, const size_t vertexBufferSize, const void* indexBufferData, size_t indexBufferCount, const void* textureCoordinatesBufferData, size_t textureCoordinatesBufferSize, ATexture* texture) {
+	void Model::create(const void* vertexBufferData, const size_t vertexBufferSize, const void* indexBufferData, size_t indexBufferCount, const void* normalsBufferData, size_t normalsBufferSize, const void* textureCoordinatesBufferData, size_t textureCoordinatesBufferSize, ATexture* texture) {
 		m_vao = new VertexArray;
 		m_vao->addBuffer(vertexBufferData, vertexBufferSize);
 		m_vao->push<float>(3);
@@ -21,6 +21,9 @@ namespace nf {
 		m_vao->addBuffer(textureCoordinatesBufferData, textureCoordinatesBufferSize);
 		m_vao->push<float>(2);
 		m_vao->finishBufferLayout();
+		m_vao->addBuffer(normalsBufferData, normalsBufferSize);
+		m_vao->push<float>(3);
+		m_vao->finishBufferLayout();
 		if (texture->alreadyLoaded) {
 			m_texture = texture->loadedTexture;
 		}

NothinFancy/src/Renderer/Drawable/Text.cpp

@@ -13,6 +13,7 @@ namespace nf {
 	}
 
 	void Text::create(const std::string& string, const Vec2& position, const Vec3& color, unsigned int size, Asset* font) {
+		m_constructed = true;
 		m_string = string;
 		m_position = position;
 		m_color = color;

NothinFancy/src/Renderer/Drawable/UIElement.cpp

@@ -24,6 +24,10 @@ namespace nf {
 		m_centeredY = y;
 	}
 
+	bool UIElement::isConstructed() {
+		return m_constructed;
+	}
+
 	void UIElement::render(Shader* shader, unsigned int windowWidth, unsigned int windowHeight) {
 
 	}

NothinFancy/src/Renderer/Drawable/UITexture.cpp

@@ -13,6 +13,7 @@ namespace nf {
 	}
 
 	void UITexture::create(Asset* texture, const Vec2& position, double scale) {
+		m_constructed = true;
 		ATexture* tex = (ATexture*)texture;
 		m_position = position;
 		m_scale = (float)scale;

NothinFancy/src/Renderer/Renderer.cpp

@@ -6,7 +6,10 @@
 
 #include "Application.h"
 #include "Shader.h"
+#include "Light.h"
+#include "Entity.h"
 #include "UIElement.h"
+#include "Camera.h"
 #include "Utility.h"
 
 namespace nf {
@@ -56,55 +59,68 @@ namespace nf {
 		glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
 		glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
 
-		baseAP.load("base.nfpack");
-		const char* entityVertex = baseAP["entityVertex.shader"]->data;
-		const char* entityFragment = baseAP["entityFragment.shader"]->data;
+		m_baseAP.load("base.nfpack");
+		const char* entityVertex = m_baseAP["entityVertex.shader"]->data;
+		const char* entityFragment = m_baseAP["entityFragment.shader"]->data;
 		m_entityShader = new Shader(entityVertex, entityFragment);
-		const char* textVertex = baseAP["textVertex.shader"]->data;
-		const char* textFragment = baseAP["textFragment.shader"]->data;
+		const char* textVertex = m_baseAP["textVertex.shader"]->data;
+		const char* textFragment = m_baseAP["textFragment.shader"]->data;
 		m_textShader = new Shader(textVertex, textFragment);
-		const char* uiTextureVertex = baseAP["uiTextureVertex.shader"]->data;
-		const char* uiTextureFragment = baseAP["uiTextureFragment.shader"]->data;
+		const char* uiTextureVertex = m_baseAP["uiTextureVertex.shader"]->data;
+		const char* uiTextureFragment = m_baseAP["uiTextureFragment.shader"]->data;
 		m_uiTextureShader = new Shader(uiTextureVertex, uiTextureFragment);
 
-		BaseAssets::cube = (AModel*)baseAP["cube.obj"];
-		BaseAssets::plane = (AModel*)baseAP["plane.obj"];
-		BaseAssets::sphere = (AModel*)baseAP["sphere.obj"];
-		BaseAssets::cone = (AModel*)baseAP["cone.obj"];
-		BaseAssets::cylinder = (AModel*)baseAP["cylinder.obj"];
-		BaseAssets::torus = (AModel*)baseAP["torus.obj"];
-		BaseAssets::defaultFont = (AFont*)baseAP["default.ttf"];
+		BaseAssets::cube = (AModel*)m_baseAP["cube.obj"];
+		BaseAssets::plane = (AModel*)m_baseAP["plane.obj"];
+		BaseAssets::sphere = (AModel*)m_baseAP["sphere.obj"];
+		BaseAssets::cone = (AModel*)m_baseAP["cone.obj"];
+		BaseAssets::cylinder = (AModel*)m_baseAP["cylinder.obj"];
+		BaseAssets::torus = (AModel*)m_baseAP["torus.obj"];
+		BaseAssets::defaultFont = (AFont*)m_baseAP["default.ttf"];
 	}
 
 	void Renderer::render(Entity& in) {
-		if (&in == nullptr)
+		if (in.getModel() == nullptr)
 			Error("Tried to render Entity before being created!");
 		m_lGame.push_back(&in);
 		//TODO: Sort transparent objects by distance; Farthest first
 	}
 	void Renderer::render(UIElement& in) {
-		if (&in == nullptr)
-			Error("Tried to render Entity before being created!");
+		if (in.isConstructed() == false)
+			Error("Tried to render a UI element before being created!");
 		m_lUI.push_back(&in);
-		//TODO: Sort transparent objects by distance; Farthest first
+	}
+	void Renderer::render(Light& in) {
+		if (in.isConstructed() == false)
+			Error("Tried to render a light before being created!");
+		m_lights.push_back(&in);
 	}
 
 	void Renderer::doFrame(Camera* camera) {
 		glViewport(0, 0, m_app->getConfig().width, m_app->getConfig().height);
 		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
-		glEnable(GL_DEPTH_TEST);
+		//Draw Entities (3D models)
 		glm::mat4 proj = glm::perspective(glm::radians(45.0f), (float)m_app->getConfig().width / (float)m_app->getConfig().height, 0.1f, 100000.0f);
+		m_entityShader->bind();
+		m_entityShader->setUniform("proj", proj);
 		for (Entity* draw : m_lGame) {
 			Entity& curr = *draw;
 			curr.bind(m_entityShader);
-			m_entityShader->setUniform("proj", proj);
 			camera->bind(m_entityShader);
 			//TODO: Clean this up a bit
+			m_entityShader->setUniform("numberOfLights", (int)m_lights.size() + 1);
+			for (unsigned int i = 0; i < m_lights.size(); i++) {
+				m_lights[i]->bind(m_entityShader, i);
+			}
+			//TODO: Bind and draw every material here
+			m_entityShader->setUniform("material.shininess", 1.0f);
 			glDrawElements(GL_TRIANGLES, curr.getModel()->getIndexCount(), GL_UNSIGNED_INT, nullptr);
 		}
 		m_lGame.clear();
+		m_lights.clear();
 
+		//Draw UI elements
 		glDisable(GL_DEPTH_TEST);
 		proj = glm::ortho(0.0f, (float)m_app->getConfig().width, 0.0f, (float)m_app->getConfig().height);
 		for (UIElement* draw : m_lUI) {
@@ -122,6 +138,7 @@ namespace nf {
 			}
 		}
 		m_lUI.clear();
+		glEnable(GL_DEPTH_TEST);
 
 		SwapBuffers(m_hdc);
 

NothinFancy/src/Renderer/Shader.cpp

@@ -47,19 +47,29 @@ namespace nf {
 		glUseProgram(m_id);
 	}
 
-	void Shader::setUniform(const char* name, glm::mat4& data) {
+	void Shader::setUniform(const std::string& name, glm::mat4& data) {
 		if (m_uniformLocations.find(name) == m_uniformLocations.end())
 			getUniformLocation(name);
 		glUniformMatrix4fv(m_uniformLocations[name], 1, GL_FALSE, glm::value_ptr(data));
 	}
-	void Shader::setUniform(const char* name, glm::vec3& data) {
+	void Shader::setUniform(const std::string& name, glm::vec3& data) {
 		if (m_uniformLocations.find(name) == m_uniformLocations.end())
 			getUniformLocation(name);
 		glUniform3fv(m_uniformLocations[name], 1, glm::value_ptr(data));
 	}
+	void Shader::setUniform(const std::string& name, int data) {
+		if (m_uniformLocations.find(name) == m_uniformLocations.end())
+			getUniformLocation(name);
+		glUniform1i(m_uniformLocations[name], data);
+	}
+	void Shader::setUniform(const std::string& name, float data) {
+		if (m_uniformLocations.find(name) == m_uniformLocations.end())
+			getUniformLocation(name);
+		glUniform1f(m_uniformLocations[name], data);
+	}
 
-	void Shader::getUniformLocation(const char* uniformName) {
-		unsigned int loc = glGetUniformLocation(m_id, uniformName);
+	void Shader::getUniformLocation(const std::string& uniformName) {
+		unsigned int loc = glGetUniformLocation(m_id, uniformName.c_str());
 		if (loc == -1)
 			Error("Uniform \"" + (std::string)uniformName + "\" does not exist!");
 		m_uniformLocations[uniformName] = loc;

NothinFancy/src/Renderer/Texture.cpp

@@ -20,7 +20,7 @@ namespace nf {
 		glBindTexture(GL_TEXTURE_2D, m_id);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_x, m_y, 0, GL_RGBA, GL_UNSIGNED_BYTE, texture);
+		glTexImage2D(GL_TEXTURE_2D, 0, nChannels == 3 ? GL_RGB : GL_RGBA, m_x, m_y, 0, nChannels == 3 ? GL_RGB : GL_RGBA, GL_UNSIGNED_BYTE, texture);
 		glGenerateMipmap(GL_TEXTURE_2D);
 		stbi_image_free(texture);
 	}

NothinFancy/src/Utility.cpp

@@ -4,6 +4,7 @@
 #include <sstream>
 #include <fstream>
 #include <map>
+#include "glm/glm.hpp"
 
 #include "Config.h"
 
@@ -111,13 +112,13 @@ namespace nf {
 		return read;
 	}
 
-	void parseOBJ(std::string& in, std::vector<float>& vbOut, std::vector<unsigned int>& ibOut, size_t& ibCountOut, std::vector<float>& tcOut) {
+	void parseOBJ(std::string& in, std::vector<float>& vbOut, std::vector<unsigned int>& ibOut, size_t& ibCountOut, std::vector<float>& tcOut, std::vector<float>& vnOut) {
 		std::string file = in;
-		std::vector<float> vbRaw, tcRaw;
-		std::vector<unsigned int> vertexIndices, uvIndices, normalIndices;
-		std::vector<float> tempVertices;
-		std::vector<float> tempTC;
+		std::vector<float> vbRaw, tcRaw, vnRaw;
+		std::vector<unsigned int> vertexIndices, uvIndices, vnIndices;
+		std::vector<float> tempVertices, tempTC, tempVN;
 
+		bool tcPresent = false, vnPresent = false;
 		while (true) {
 			char line[500];
 			int remove = 0;
@@ -133,41 +134,66 @@ namespace nf {
 				tempVertices.push_back(z);
 			}
 			else if (std::strcmp(line, "vt") == 0) {
+				tcPresent = true;
 				float u = 0.0, v = 0.0;
 				sscanf_s(file.c_str(), "\nvt %f %f\n", &u, &v);
 				remove = 18;
 				tempTC.push_back(u);
 				tempTC.push_back(v);
 			}
+			if (std::strcmp(line, "vn") == 0) {
+				vnPresent = true;
+				float x = 0.0, y = 0.0, z = 0.0;
+				sscanf_s(file.c_str(), "\nvn %f %f %f\n", &x, &y, &z);
+				remove = 20;
+				tempVN.push_back(x);
+				tempVN.push_back(y);
+				tempVN.push_back(z);
+			}
 			else if (std::strcmp(line, "f") == 0) {
-				unsigned int vertexIndex[3], uvIndex[3];
-				sscanf_s(file.c_str(), "\nf %d/%d %d/%d %d/%d\n", &vertexIndex[0], &uvIndex[0], &vertexIndex[1], &uvIndex[1], &vertexIndex[2], &uvIndex[2]);
-				remove = 12;
+				unsigned int vertexIndex[3], uvIndex[3], vnIndex[3];
+				sscanf_s(file.c_str(), "\nf %d/%d/%d %d/%d/%d %d/%d/%d\n", &vertexIndex[0], &uvIndex[0], &vnIndex[0], &vertexIndex[1], &uvIndex[1], &vnIndex[1], &vertexIndex[2], &uvIndex[2], &vnIndex[2]);
+				remove = 15;
 				vertexIndices.push_back(vertexIndex[0]);
 				vertexIndices.push_back(vertexIndex[1]);
 				vertexIndices.push_back(vertexIndex[2]);
 				uvIndices.push_back(uvIndex[0]);
 				uvIndices.push_back(uvIndex[1]);
 				uvIndices.push_back(uvIndex[2]);
+				vnIndices.push_back(vnIndex[0]);
+				vnIndices.push_back(vnIndex[1]);
+				vnIndices.push_back(vnIndex[2]);
 			}
 
 			unsigned int pos = file.find(line) + strlen(line) + remove;
 			file = file.substr(pos);
 		}
 
+		if (!tcPresent)
+			Error("No texture coordinates found in model!");
+		if (!vnPresent)
+			Error("No normals found in model!");
+
 		for (unsigned int i = 0; i < vertexIndices.size(); i++) {
 			unsigned int vertexIndex = vertexIndices[i];
 			unsigned int uvIndex = uvIndices[i];
+			unsigned int vnIndex = vnIndices[i];
 			float vertexX = tempVertices[(vertexIndex - 1) * 3];
 			float vertexY = tempVertices[(vertexIndex - 1) * 3 + 1];
 			float vertexZ = tempVertices[(vertexIndex - 1) * 3 + 2];
 			float vertexU = tempTC[(uvIndex - 1) * 2];
 			float vertexV = tempTC[(uvIndex - 1) * 2 + 1];
+			float vnX = tempVN[(vnIndex - 1) * 3];
+			float vnY = tempVN[(vnIndex - 1) * 3 + 1];
+			float vnZ = tempVN[(vnIndex - 1) * 3 + 2];
 			vbRaw.push_back(vertexX);
 			vbRaw.push_back(vertexY);
 			vbRaw.push_back(vertexZ);
 			tcRaw.push_back(vertexU);
 			tcRaw.push_back(vertexV);
+			vnRaw.push_back(vnX);
+			vnRaw.push_back(vnY);
+			vnRaw.push_back(vnZ);
 		}
 
 		struct Vertex {
@@ -178,13 +204,17 @@ namespace nf {
 			float u;
 			float v;
 
+			float vnX;
+			float vnY;
+			float vnZ;
+
 			bool operator<(const Vertex other) const {
 				return std::memcmp((void*)this, (void*)&other, sizeof(Vertex)) > 0;
 			}
 		};
 		std::map<Vertex, unsigned int> vertexMap;
 		for (unsigned int i = 0; i * 3 < vbRaw.size(); i++) {
-			Vertex curr = { vbRaw[(i * 3)], vbRaw[(i * 3) + 1], vbRaw[(i * 3) + 2], tcRaw[(i * 2)], tcRaw[(i * 2) + 1] };
+			Vertex curr = { vbRaw[(i * 3)], vbRaw[(i * 3) + 1], vbRaw[(i * 3) + 2], tcRaw[(i * 2)], tcRaw[(i * 2) + 1], vnRaw[(i * 3)], vnRaw[(i * 3) + 1], vnRaw[(i * 3) + 2] };
 			bool found = false;
 			found = vertexMap.find(curr) != vertexMap.end();
 			if (found) {
@@ -198,6 +228,9 @@ namespace nf {
 				vbOut.push_back(curr.z);
 				tcOut.push_back(curr.u);
 				tcOut.push_back(curr.v);
+				vnOut.push_back(curr.vnX);
+				vnOut.push_back(curr.vnY);
+				vnOut.push_back(curr.vnZ);
 				unsigned int index = (vbOut.size() / 3) - 1;
 				ibOut.push_back(index);
 				vertexMap[curr] = index;

NothinFancy/src/include/Camera.h

@@ -8,10 +8,10 @@ namespace nf {
 	class Camera {
 	public:
 		enum class Type {
-			NF_CAMERA_UI,
-			NF_CAMERA_FIRST_PERSON,
-			NF_CAMERA_ORBIT,
-			NF_CAMERA_FIXED
+			UI,
+			FIRST_PERSON,
+			ORBIT,
+			FIXED
 		};
 		Camera(Application* app);
 
@@ -24,6 +24,7 @@ namespace nf {
 		void moveLeft(double speed);
 		void setPosition(double x, double y, double z);
 		void setPosition(const Vec3& position);
+		const Vec3& getPosition();
 
 		void bind(Shader* shader);
 

NothinFancy/src/include/Light.h

@@ -0,0 +1,36 @@
+#pragma once
+#include "Utility.h"
+
+namespace nf {
+	class Shader;
+
+	class Light {
+	public:
+		enum class Type {
+			DIRECTIONAL,
+			POINT,
+			SPOTLIGHT
+		};
+		Light();
+
+		void create(const Vec3& position, const Vec3& color, Type type = Type::POINT, float strength = 1.0f);
+		bool isConstructed();
+		void setPosition(const Vec3& position);
+		void setColor(const Vec3& color);
+
+		void bind(Shader* shader, unsigned int lightNumber);
+
+		Type getType();
+		const Vec3& getPosition();
+		const Vec3& getColor();
+		const float getStrength();
+
+		~Light();
+	private:
+		bool m_constructed;
+		Type m_type;
+		Vec3 m_position;
+		Vec3 m_color;
+		float m_strength;
+	};
+}

NothinFancy/src/include/Model.h

@@ -10,7 +10,7 @@ namespace nf {
 	public:
 		Model();
 
-		void create(const void* vertexBufferData, const size_t vertexBufferSize, const void* indexBufferData, size_t indexBufferCount, const void* textureCoordinates, size_t textureCoordinatesBufferSize, ATexture* texture);
+		void create(const void* vertexBufferData, const size_t vertexBufferSize, const void* indexBufferData, size_t indexBufferCount, const void* textureCoordinatesBufferData, size_t textureCoordinatesBufferSize, const void* normalsBufferData, size_t normalsBufferSize, ATexture* texture);
 		void bind() override;
 
 		~Model();

NothinFancy/src/include/NothinFancy.h

@@ -9,6 +9,7 @@
 #include "Utility.h"
 #include "IntroGamestate.h"
 #include "Assets.h"
+#include "Light.h"
 #include "Text.h"
 #include "UITexture.h"
 #include "Input.h"
@@ -52,6 +53,7 @@ namespace nf {
 
 		void render(Entity& in);
 		void render(UIElement& in);
+		void render(Light& in);
 
 		void doFrame(Camera* camera);
 
@@ -62,12 +64,14 @@ namespace nf {
 		HDC m_hdc;
 		HGLRC m_hglrc;
 
-		AssetPack baseAP;
+		AssetPack m_baseAP;
 
+		std::vector<Light*> m_lights;
 		std::vector<Entity*> m_lGame;
 		std::vector<UIElement*> m_lUI;
 		Shader* m_entityShader;
 		Shader* m_textShader;
+		Shader* m_uiTextureShader;
 	};
 
 	class Application {

NothinFancy/src/include/Renderer.h

@@ -2,12 +2,15 @@
 #include <vector>
 #include <Windows.h>
 
-#include "Entity.h"
-#include "Camera.h"
+#include "Assets.h"
 
 namespace nf {
 	class Application;
+	class Shader;
+	class Entity;
 	class UIElement;
+	class Light;
+	class Camera;
 
 	class Renderer {
 	public:
@@ -15,7 +18,7 @@ namespace nf {
 
 		void render(Entity& in);
 		void render(UIElement& in);
-		//TODO: Create second render function for UIElements
+		void render(Light& in);
 
 		void doFrame(Camera* camera);
 
@@ -26,8 +29,9 @@ namespace nf {
 		HDC m_hdc;
 		HGLRC m_hglrc;
 
-		AssetPack baseAP;
+		AssetPack m_baseAP;
 
+		std::vector<Light*> m_lights;
 		std::vector<Entity*> m_lGame;
 		std::vector<UIElement*> m_lUI;
 		Shader* m_entityShader;

NothinFancy/src/include/Shader.h

@@ -9,14 +9,16 @@ namespace nf {
 		Shader(const char* vertexSource, const char* fragmentSource);
 
 		void bind();
-		void setUniform(const char* name, glm::mat4& data);
-		void setUniform(const char* name, glm::vec3& data);
+		void setUniform(const std::string& name, glm::mat4& data);
+		void setUniform(const std::string& name, glm::vec3& data);
+		void setUniform(const std::string& name, int data);
+		void setUniform(const std::string& name, float data);
 
 		~Shader();
 	private:
-		void getUniformLocation(const char* uniformName);
+		void getUniformLocation(const std::string& uniformName);
 
 		unsigned int m_id;
-		std::unordered_map<const char*, unsigned int> m_uniformLocations;
+		std::unordered_map<std::string, unsigned int> m_uniformLocations;
 	};
 }

NothinFancy/src/include/UIElement.h

@@ -14,10 +14,12 @@ namespace nf {
 		void setPosition(float x, float y);
 		void setPosition(const Vec2& position);
 		void centered(bool x, bool y = false);
+		bool isConstructed();
 		virtual void render(Shader* shader, unsigned int windowWidth, unsigned int windowHeight);
 
 		~UIElement();
 	protected:
+		bool m_constructed;
 		Vec2 m_position;
 		bool m_centeredX;
 		bool m_centeredY;

NothinFancy/src/include/Utility.h

@@ -84,5 +84,5 @@ std::exit(-1);}
 	void writeFile(const std::string& filename, const std::string& in, bool encrypted = false);
 	std::string readFile(const std::string& filename);
 
-	void parseOBJ(std::string& in, std::vector<float>& vbOut, std::vector<unsigned int>& ibOut, size_t& ibCountOut, std::vector<float>& tcOut);
+	void parseOBJ(std::string& in, std::vector<float>& vbOut, std::vector<unsigned int>& ibOut, size_t& ibCountOut, std::vector<float>& tcOut, std::vector<float>& vnOut);
 }