diff --git a/05-opengl/Makefile b/05-opengl/Makefile
index a7faf5c..e004347 100644
--- a/05-opengl/Makefile
+++ b/05-opengl/Makefile
@@ -1,6 +1,6 @@
 CC=g++
-CFLAGS=`pkg-config --cflags glfw3 glew`
-LDFLAGS=`pkg-config --libs glfw3 glew`
+CFLAGS=-std=c++20 `pkg-config --cflags glfw3 glew glm`
+LDFLAGS=`pkg-config --libs glfw3 glew glm`
 INCLUDE=/usr/include/stb/
 TARGET=opengl
 SDIR=src
diff --git a/05-opengl/assets/linux.png b/05-opengl/assets/linux.png
deleted file mode 100644
index 29ab51d..0000000
Binary files a/05-opengl/assets/linux.png and /dev/null differ
diff --git a/05-opengl/assets/player/idle.png b/05-opengl/assets/player/idle.png
new file mode 100644
index 0000000..4cf0c43
Binary files /dev/null and b/05-opengl/assets/player/idle.png differ
diff --git a/05-opengl/assets/player/run.png b/05-opengl/assets/player/run.png
new file mode 100644
index 0000000..615b222
Binary files /dev/null and b/05-opengl/assets/player/run.png differ
diff --git a/05-opengl/assets/shaders/shader.frag b/05-opengl/assets/shaders/fragment.glsl
similarity index 82%
rename from 05-opengl/assets/shaders/shader.frag
rename to 05-opengl/assets/shaders/fragment.glsl
index 51a6aac..fd74ddb 100644
--- a/05-opengl/assets/shaders/shader.frag
+++ b/05-opengl/assets/shaders/fragment.glsl
@@ -6,6 +6,7 @@ uniform sampler2D texture1;
 
 void main() {
     color = texture(texture1, tex_coord);
+//    color = vec4(1.0, 0.0, 0.0, 1.0);
 
     if (color.a < 0.1) 
         discard;
diff --git a/05-opengl/assets/shaders/shader.vert b/05-opengl/assets/shaders/shader.vert
deleted file mode 100644
index 07744c4..0000000
--- a/05-opengl/assets/shaders/shader.vert
+++ /dev/null
@@ -1,11 +0,0 @@
-#version 330 core 
-
-layout (location = 0) in vec3 pos; 
-layout (location = 1) in vec2 texture_coord; 
-
-out vec2 tex_coord;
-
-void main() {
-    gl_Position = vec4(pos.xyz, 1.0);
-    tex_coord = texture_coord;
-}
diff --git a/05-opengl/assets/shaders/vertex.glsl b/05-opengl/assets/shaders/vertex.glsl
new file mode 100644
index 0000000..0ed2722
--- /dev/null
+++ b/05-opengl/assets/shaders/vertex.glsl
@@ -0,0 +1,20 @@
+#version 330 core 
+
+layout (location = 0) in vec3 pos; 
+layout (location = 1) in vec2 texture_coord; 
+
+uniform vec3 size;
+uniform ivec3 offset;
+uniform mat4 model;
+uniform mat4 view;
+uniform mat4 projection; 
+
+out vec2 tex_coord;
+
+void main() {
+    vec3 new_pos = pos.xyz + offset.xyz; 
+    new_pos = new_pos.xyz * size.xyz;
+
+    gl_Position = projection * view * model * vec4(new_pos.xyz, 1.0);
+    tex_coord = texture_coord;
+}
diff --git a/05-opengl/assets/wall.jpg b/05-opengl/assets/wall.jpg
deleted file mode 100644
index 4963198..0000000
Binary files a/05-opengl/assets/wall.jpg and /dev/null differ
diff --git a/05-opengl/src/common.cpp b/05-opengl/src/common.cpp
new file mode 100644
index 0000000..28eecd8
--- /dev/null
+++ b/05-opengl/src/common.cpp
@@ -0,0 +1,22 @@
+#include <iostream>
+#include <fstream>
+#include "common.hpp"
+
+std::string read_file(const char *path) {
+    std::string content;
+    std::ifstream fs(path, std::ios::in);
+
+    if(!fs.is_open()) {
+        std::cerr << "Error: Could not read file " << path << ". File does not exist." << std::endl;
+        return NULL;
+    }
+
+    std::string line = "";
+    while(!fs.eof()) {
+        std::getline(fs, line);
+        content.append(line + "\n");
+    }
+
+    fs.close();
+    return content;
+}
diff --git a/05-opengl/src/common.hpp b/05-opengl/src/common.hpp
new file mode 100644
index 0000000..a600248
--- /dev/null
+++ b/05-opengl/src/common.hpp
@@ -0,0 +1,5 @@
+#pragma once 
+
+#include <string>
+
+std::string read_file(const char *path);
diff --git a/05-opengl/src/game.cpp b/05-opengl/src/game.cpp
index 78495a6..cce5642 100644
--- a/05-opengl/src/game.cpp
+++ b/05-opengl/src/game.cpp
@@ -2,69 +2,52 @@
 #include <fstream>
 #include <GL/glew.h>
 #include <GLFW/glfw3.h>
+#include <glm/mat4x4.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/type_ptr.hpp>
 #include "game.hpp"
 #include "texture.hpp"
-#include "object.hpp"
+#include "sprite.hpp"
 #include "other/stb_image.h"
 
 Game::Game(GLFWwindow *window) {
     this->window = window;
-    this->program = glCreateProgram();
+    this->program = Program();
+    stbi_set_flip_vertically_on_load(true);
 }
 
-void Game::setup() {
-}
-
-void Game::run(int initial_width, int initial_height) {
+// code this later lol
+int Game::setup(int initial_width, int initial_height) {
     glfwSetKeyCallback(this->window, Game::input_callback);
     glfwSetFramebufferSizeCallback(this->window, Game::resize_callback);
 
     Game::resize_callback(this->window, initial_width, initial_height);
 
-    this->vshader = Game::load_shader("assets/shaders/shader.vert", GL_VERTEX_SHADER);
-    if (!this->vshader) 
-        return; 
-
-    this->fshader = Game::load_shader("assets/shaders/shader.frag", GL_FRAGMENT_SHADER);
-    if (!this->fshader)
-        return;
-
-    if (Game::link_program())
-        return;
-
-    stbi_set_flip_vertically_on_load(true);
-
-    int width; 
-    int height; 
-    int channels; 
-    unsigned char *image_bytes = stbi_load("assets/wall.jpg", &width, &height, &channels, 0);
-    if (image_bytes == NULL) {
-        std::cout << "Error: failed loading image data" << std::endl; 
-        return;
+    int ret = this->program.add_shader("assets/shaders/vertex.glsl", GL_VERTEX_SHADER);
+    if (ret != 0) {
+        std::cout << "Error: failed adding vertex shader" << std::endl;
+        return -1;
     }
 
-    Texture new_texture; 
-    new_texture.bind_texture();
-    new_texture.load_data(image_bytes, width, height);
+    ret = this->program.add_shader("assets/shaders/fragment.glsl", GL_FRAGMENT_SHADER);
+    if (ret != 0) {
+        std::cout << "Error: failed adding fragment shader" << std::endl;
+        return -1;
+    }
 
-    stbi_image_free(image_bytes);
+    if (this->program.link() != 0) {
+        std::cout << "Error: failed linking program" << std::endl; 
+        return -1;
+    }
 
-    Object new_object(this, new_texture);  
+    glUseProgram(this->program.id);
+    return 0;
+}
 
-    new_object.vertices = {
-         0.5f,  0.5f, 0.0f,   1.0f, 0.0f, 0.0f,   1.0f, 1.0f, 
-         0.5f, -0.5f, 0.0f,   0.0f, 1.0f, 0.0f,   1.0f, 0.0f, 
-        -0.5f, -0.5f, 0.0f,   0.0f, 0.0f, 1.0f,   0.0f, 0.0f, 
-        -0.5f,  0.5f, 0.0f,   1.0f, 1.0f, 0.0f,   0.0f, 1.0f
-    };
-
-    new_object.indices = {
-        0, 1, 3,
-        1, 2, 3 
-    };
-
-    new_object.bake();
-    this->objects.push_back(&new_object);
+void Game::run() {
+    Sprite sprite("assets/player/idle.png", SPLIT_TEXTURE);
+    sprite.bake();
+    this->sprites.push_back(&sprite);
 
     Game::logic();
 }
@@ -91,8 +74,8 @@ void Game::logic() {
         glClearColor(0, 0, 0, 1); 
         glClear(GL_COLOR_BUFFER_BIT); 
 
-        for (int i = 0; i < this->objects.size(); i++) 
-            (*this->objects[i]).draw();
+        for (int i = 0; i < this->sprites.size(); i++) 
+            Game::draw(this->sprites[i]);
         
         glfwPollEvents(); 
         glfwSwapBuffers(this->window);
@@ -101,64 +84,44 @@ void Game::logic() {
     glBindVertexArray(0);
 }
 
-unsigned int Game::load_shader(const char *path, unsigned int type) {
-    std::string source = Game::read_file(path);
-    const char *bytes = source.c_str(); 
+void Game::draw(Sprite *sprite) {
+    unsigned int program = this->program.id;
+    glUseProgram(program);
 
-    unsigned int new_shader = glCreateShader(type); 
-    if (!new_shader) 
-        return 0; 
+    glUniform3i(glGetUniformLocation(program, "offset"), sprite->pos.x, sprite->pos.y, sprite->pos.z); 
+    glUniform3f(glGetUniformLocation(program, "size"), sprite->size.x, sprite->size.y, sprite->size.z);
+    glUniform1i(glGetUniformLocation(program, "texture1"), 0);
 
-    glShaderSource(new_shader, 1, &bytes, NULL); 
-    glCompileShader(new_shader); 
+    glm::mat4 model = glm::mat4(1.0f);
+    model = glm::translate(model, glm::vec3(0.0f, 0.0f, 0.0f));
 
-    int success; 
-    char info_log[512]; 
-    glGetShaderiv(new_shader, GL_COMPILE_STATUS, &success); 
+    glm::mat4 view = glm::mat4(1.0f);
+    view = glm::translate(view, glm::vec3(0.0f, 0.0f, -3.0f));
 
-    if (!success) {
-        glGetShaderInfoLog(new_shader, 512, NULL, info_log); 
-        std::cout << "Error: failed compiling new shader " << info_log << std::endl; 
-        return 0;
-    }
+    glm::mat4 projection = glm::mat4(1.0f); 
 
-    return new_shader;
+    int width, height;
+    float half_width, half_height;
+    glfwGetWindowSize(this->window, &width, &height);
+
+    half_width = (float) width / 2; 
+    half_height = (float) height / 2; 
+
+    projection = glm::ortho(-half_width/100, half_width/100, -half_height/100, half_height/100, 0.1f, 100.0f);
+
+    glUniformMatrix4fv(glGetUniformLocation(program, "model"), 1, GL_FALSE, glm::value_ptr(model));
+    glUniformMatrix4fv(glGetUniformLocation(program,"view"), 1, GL_FALSE, glm::value_ptr(view));
+    glUniformMatrix4fv(glGetUniformLocation(program, "projection"), 1, GL_FALSE, glm::value_ptr(projection));
+
+    glBindVertexArray(sprite->vao);
+    glBindBuffer(GL_ARRAY_BUFFER, sprite->vbo);
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, sprite->ebo);
+
+    glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(struct vertex) * sprite->vertices.size(), sprite->vertices.data());
+    glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(int) * sprite->indices.size(), sprite->indices.data());
+
+    glActiveTexture(GL_TEXTURE0); 
+    glBindTexture(GL_TEXTURE_2D, sprite->texture.texture_id);
+
+    glDrawElements(GL_TRIANGLES, sprite->indices.size(), GL_UNSIGNED_INT, 0);
 }
-
-int Game::link_program() {
-    glAttachShader(this->program, this->vshader); 
-    glAttachShader(this->program, this->fshader); 
-    glLinkProgram(this->program);
-
-    int success; 
-    char info_log[512]; 
-    glGetProgramiv(this->program, GL_LINK_STATUS, &success); 
-
-    if (!success) {
-        glGetProgramInfoLog(this->program, 512, NULL, info_log); 
-        std::cout << "Error: failed linking program " << info_log << std::endl; 
-        return -1; 
-    }
-
-    return 0;
-}
-
-std::string Game::read_file(const char *path) {
-    std::string content;
-    std::ifstream fs(path, std::ios::in);
-
-    if(!fs.is_open()) {
-        std::cerr << "Error: Could not read file " << path << ". File does not exist." << std::endl;
-        return NULL;
-    }
-
-    std::string line = "";
-    while(!fs.eof()) {
-        std::getline(fs, line);
-        content.append(line + "\n");
-    }
-
-    fs.close();
-    return content;
-}
-
diff --git a/05-opengl/src/game.hpp b/05-opengl/src/game.hpp
index 689bb15..fec1f6e 100644
--- a/05-opengl/src/game.hpp
+++ b/05-opengl/src/game.hpp
@@ -3,17 +3,16 @@
 #include <iostream>
 #include <vector>
 #include <GLFW/glfw3.h>
-#include "object.hpp"
+#include "program.hpp"
+#include "sprite.hpp"
 
 class Game {
 public: 
     Game(GLFWwindow *window);
-    static std::string read_file(const char *path);
-    unsigned int load_shader(const char *path, unsigned int type);
-    int link_program();
-    void setup();
-    void run(int initial_width, int initial_height);
+    int setup(int initial_width, int initial_height);
+    void run();
     void logic();
+    void draw(Sprite *sprite);
 
     // callbacks 
     static void input_callback(GLFWwindow *window, int key, int scancode, int action, int mods);
@@ -21,13 +20,7 @@ public:
 
     GLFWwindow *window;
 
-    std::vector<Object*> objects;
+    std::vector<Sprite *> sprites;
 
-    unsigned int vao; 
-    unsigned int vbo; 
-    unsigned int ebo;
-    
-    unsigned int vshader; 
-    unsigned int fshader; 
-    unsigned int program;
+    Program program;
 };
diff --git a/05-opengl/src/main.cpp b/05-opengl/src/main.cpp
index b2cde83..317fb8b 100644
--- a/05-opengl/src/main.cpp
+++ b/05-opengl/src/main.cpp
@@ -32,8 +32,8 @@ int main() {
     }
 
     Game main_game(window);
-
-    main_game.run(initial_width, initial_height);
+    main_game.setup(initial_width, initial_height);
+    main_game.run();
 
     glfwTerminate();
     return 0;
diff --git a/05-opengl/src/object.cpp b/05-opengl/src/object.cpp
deleted file mode 100644
index ccfc21e..0000000
--- a/05-opengl/src/object.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-#include <GL/glew.h>
-#include "game.hpp"
-#include "object.hpp"
-
-Object::Object(Game *game, Texture texture) {
-    this->texture = texture;
-    this->game = game; 
-
-    glGenVertexArrays(1, &this->vao);
-    glGenBuffers(1, &this->vbo);
-    glGenBuffers(1, &this->ebo);
-}
-
-void Object::bake() {
-    glBindVertexArray(this->vao); 
-
-    glBindBuffer(GL_ARRAY_BUFFER, this->vbo);
-    glBufferData(GL_ARRAY_BUFFER, this->vertices.size() * sizeof(float), &this->vertices[0], GL_STATIC_DRAW);
-
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->ebo);
-    glBufferData(GL_ELEMENT_ARRAY_BUFFER, this->indices.size() * sizeof(int), &this->indices[0], GL_STATIC_DRAW);
-
-    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 8*sizeof(float), (void *) 0);
-    glEnableVertexAttribArray(0);
-
-    glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 8*sizeof(float), (void *) (6 * sizeof(float)));
-    glEnableVertexAttribArray(1);
-
-    glBindVertexArray(0);
-}
-
-void Object::draw() {
-    glUseProgram(this->game->program);
-
-    glUniform1i(glGetUniformLocation(this->game->program, "texture1"), 0);
-
-    glActiveTexture(GL_TEXTURE0); 
-    glBindTexture(GL_TEXTURE_2D, this->texture.texture_id);
-
-    glBindVertexArray(this->vao);
-    glBindBuffer(GL_ARRAY_BUFFER, this->vbo);
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->ebo);
-
-    glDrawElements(GL_TRIANGLES, this->indices.size(), GL_UNSIGNED_INT, 0);
-}
diff --git a/05-opengl/src/object.hpp b/05-opengl/src/object.hpp
deleted file mode 100644
index 96e7ab1..0000000
--- a/05-opengl/src/object.hpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#pragma once 
-
-#include <vector>
-#include "texture.hpp"
-
-class Game;
-class Texture; 
-
-class Object {
-public: 
-    Object(Game *game, Texture texture); 
-
-    void bake();
-    void draw();
-
-    Texture texture;
-    int x; 
-    int y; 
-
-    std::vector<float> vertices; 
-    std::vector<int> indices;
-
-    unsigned int vao; 
-    unsigned int vbo; 
-    unsigned int ebo;
-
-    Game *game;
-};
diff --git a/05-opengl/src/program.cpp b/05-opengl/src/program.cpp
new file mode 100644
index 0000000..379c302
--- /dev/null
+++ b/05-opengl/src/program.cpp
@@ -0,0 +1,38 @@
+#include <iostream>
+#include <GL/glew.h>
+#include "program.hpp"
+
+Program::Program() {
+    this->id = glCreateProgram();
+}
+
+int Program::add_shader(const char *path, unsigned int type) {
+    Shader new_shader; 
+    unsigned int ret = new_shader.load(path, type);
+
+    if (!ret) 
+        return -1;
+
+    this->shaders.push_back(new_shader);
+
+    return 0;
+}
+
+int Program::link() {
+    for (int shader = 0; shader < this->shaders.size(); shader++) 
+        glAttachShader(this->id, this->shaders[shader].id);
+        
+    glLinkProgram(this->id);
+
+    int success; 
+    char info_log[512]; 
+    glGetProgramiv(this->id, GL_LINK_STATUS, &success); 
+
+    if (!success) {
+        glGetProgramInfoLog(this->id, 512, NULL, info_log); 
+        std::cout << "Error: failed linking program. " << info_log << std::endl; 
+        return -1;
+    }
+
+    return 0;
+}
diff --git a/05-opengl/src/program.hpp b/05-opengl/src/program.hpp
new file mode 100644
index 0000000..436db25
--- /dev/null
+++ b/05-opengl/src/program.hpp
@@ -0,0 +1,13 @@
+#pragma once 
+
+#include <vector>
+#include "shader.hpp"
+
+struct Program {
+    unsigned int id;
+    std::vector<Shader> shaders;
+
+    Program();
+    int add_shader(const char *path, unsigned int type);
+    int link();
+};
diff --git a/05-opengl/src/shader.cpp b/05-opengl/src/shader.cpp
new file mode 100644
index 0000000..d27148e
--- /dev/null
+++ b/05-opengl/src/shader.cpp
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <GL/glew.h>
+#include "shader.hpp"
+#include "common.hpp"
+
+unsigned int Shader::load(const char *path, unsigned int type) {
+    std::string source_s = read_file(path);
+    const char *source = source_s.c_str();
+
+    unsigned int new_shader = glCreateShader(type); 
+    if (!new_shader) 
+        return 0; 
+
+    glShaderSource(new_shader, 1, &source, NULL); 
+    glCompileShader(new_shader); 
+
+    int success; 
+    char info_log[512]; 
+    glGetShaderiv(new_shader, GL_COMPILE_STATUS, &success); 
+
+    if (!success) {
+        glGetShaderInfoLog(new_shader, 512, NULL, info_log); 
+        std::cout << "Error: failed compiling new shader " << info_log << std::endl; 
+        return 0;
+    }
+
+    this->id = new_shader; 
+    this->type = type;
+
+    return new_shader;
+}
diff --git a/05-opengl/src/shader.hpp b/05-opengl/src/shader.hpp
new file mode 100644
index 0000000..b4e2807
--- /dev/null
+++ b/05-opengl/src/shader.hpp
@@ -0,0 +1,8 @@
+#pragma once 
+
+struct Shader {
+     unsigned int id; 
+     unsigned int type; 
+
+     unsigned int load(const char *path, unsigned int type);
+};
diff --git a/05-opengl/src/sprite.cpp b/05-opengl/src/sprite.cpp
new file mode 100644
index 0000000..21892fa
--- /dev/null
+++ b/05-opengl/src/sprite.cpp
@@ -0,0 +1,79 @@
+#include <GL/glew.h>
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/type_ptr.hpp>
+#include <stb/stb_image.h>
+#include "game.hpp"
+#include "sprite.hpp"
+
+Sprite::Sprite(const char *path, enum TextureType type) : texture(type) {
+    int image_width; 
+    int image_height; 
+    int image_resolution; 
+    int image_channels; 
+
+    unsigned char *image_bytes = stbi_load(path, &image_width, &image_height, &image_channels, 0);
+    if (image_bytes == NULL) {
+        std::cout << "Error: failed loading image data" << std::endl; 
+        return;
+    }
+
+    this->texture.bind_texture();
+    this->texture.load_data(image_bytes, image_width, image_height, image_height);
+
+    stbi_image_free(image_bytes);
+
+    glGenVertexArrays(1, &this->vao);
+    glGenBuffers(1, &this->vbo);
+    glGenBuffers(1, &this->ebo);
+
+    this->pos = glm::vec3(0.0f);
+    this->size = glm::vec3(1.0f);
+    this->rot = glm::vec3(0.0f);
+}
+
+void Sprite::bake() {
+    struct vertex v1 = { {0.5f, 0.5f, 0.0f}, {1.0f, 1.0f} };
+    struct vertex v2 = { {0.5f, -0.5f, 0.0f}, {1.0f, 0.0f} };
+    struct vertex v3 = { {-0.5f, -0.5f, 0.0f}, {0.0f, 0.0f} };
+    struct vertex v4 = { {-0.5f, 0.5f, 0.0f}, {0.0f, 1.0f} };
+
+    this->vertices.push_back(v1);
+    this->vertices.push_back(v2);
+    this->vertices.push_back(v3);
+    this->vertices.push_back(v4);
+
+    this->indices = {
+        0, 1, 3,
+        1, 2, 3 
+    };
+
+    Texture &tex = this->texture;
+    if (tex.type == SPLIT_TEXTURE) {
+        for (int i = 0; i < this->vertices.size(); i++) {
+            struct vertex *v = &this->vertices[i];
+
+            float tex_x = ((tex.cell_x + v->texture[0]) * tex.cell_res) / tex.texture_width; 
+            float tex_y = ((tex.cell_y + v->texture[1]) * tex.cell_res) / tex.texture_height; 
+
+            v->texture[0] = tex_x; 
+            v->texture[1] = tex_y;
+        }
+    }
+
+    glBindVertexArray(this->vao); 
+
+    glBindBuffer(GL_ARRAY_BUFFER, this->vbo);
+    glBufferData(GL_ARRAY_BUFFER, this->vertices.size() * sizeof(struct vertex), nullptr, GL_DYNAMIC_DRAW);
+
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->ebo);
+    glBufferData(GL_ELEMENT_ARRAY_BUFFER, this->indices.size() * sizeof(int), nullptr, GL_DYNAMIC_DRAW);
+
+    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(struct vertex), (void *) offsetof(vertex, position));
+    glEnableVertexAttribArray(0);
+
+    glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(struct vertex), (void *) offsetof(vertex, texture));
+    glEnableVertexAttribArray(1);
+
+    glBindVertexArray(0);
+}
diff --git a/05-opengl/src/sprite.hpp b/05-opengl/src/sprite.hpp
new file mode 100644
index 0000000..dc0c215
--- /dev/null
+++ b/05-opengl/src/sprite.hpp
@@ -0,0 +1,33 @@
+#pragma once 
+#include <vector>
+#include <glm/vec3.hpp>
+#include "texture.hpp"
+
+class Game; 
+class Texture; 
+
+struct vertex {
+    float position[3]; 
+    float texture[2];
+};
+
+class Sprite {
+public: 
+    Texture texture;
+
+    glm::vec3 pos; 
+    glm::vec3 size;
+    glm::vec3 rot;
+    
+    std::vector<struct vertex> vertices; 
+    std::vector<int> indices;
+
+    unsigned int vao; 
+    unsigned int vbo; 
+    unsigned int ebo;
+
+    Game *game;
+
+    Sprite(const char *path, enum TextureType type);
+    void bake();
+};
diff --git a/05-opengl/src/texture.cpp b/05-opengl/src/texture.cpp
index cf1f17b..b3816d5 100644
--- a/05-opengl/src/texture.cpp
+++ b/05-opengl/src/texture.cpp
@@ -1,8 +1,12 @@
 #include <GL/glew.h>
 #include "texture.hpp"
 
-Texture::Texture() {
+Texture::Texture(enum TextureType type) {
     glGenTextures(1, &this->texture_id);
+    this->type = type;
+    this->cell_x = 0; 
+    this->cell_y = 0;
+    this->cell_res = 0; 
 }
 
 void Texture::bind_texture() {
@@ -11,11 +15,15 @@ void Texture::bind_texture() {
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER); 
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
 
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 
 }
 
-void Texture::load_data(unsigned char *bytes, int width, int height) {
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, bytes);
+void Texture::load_data(unsigned char *bytes, int width, int height, int cell_res) {
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, bytes);
     glGenerateMipmap(GL_TEXTURE_2D);
+
+    this->texture_width = width; 
+    this->texture_height = height; 
+    this->cell_res = cell_res;
 }
diff --git a/05-opengl/src/texture.hpp b/05-opengl/src/texture.hpp
index 70bee18..69bd625 100644
--- a/05-opengl/src/texture.hpp
+++ b/05-opengl/src/texture.hpp
@@ -1,10 +1,24 @@
 #pragma once 
 
+enum TextureType {
+    FULL_TEXTURE, 
+    SPLIT_TEXTURE, 
+    DYNAMIC_TEXTURE
+};
+
 class Texture {
 public: 
     unsigned int texture_id; 
 
-    Texture();
+    Texture(enum TextureType type);
     void bind_texture(); 
-    void load_data(unsigned char *bytes, int width, int height);
+    void load_data(unsigned char *bytes, int width, int height, int cell_res);
+
+    enum TextureType type;
+    int texture_width; 
+    int texture_height; 
+    int cell_res;
+
+    int cell_x; 
+    int cell_y;
 };