Add a basic entity class

src/Mesh.cpp

@@ -1,18 +1,18 @@
 #include "Mesh.h"
 
 Mesh::Mesh(std::vector<Vertex> vertices, std::vector<uint32_t> indices, std::vector<Texture*> textures)
-    : vertices(vertices),
-      indices(indices),
+    : numElements(indices.size()),
       textures(textures),
       vertexBuffer(static_cast<void*>(vertices.data()), static_cast<void*>(indices.data()), vertices.size(), indices.size()) {
 
+    // Empty...
 
 }
 
 void Mesh::draw(ShaderProgram *shaderProgram) {
 
     uint8_t typeNumberCount[TEXTURE_TYPE_NUM_ITEMS] {0};
-
+    glBindTexture(GL_TEXTURE_2D, 0);
     // Bind all textures in order to its texture unit
     for(auto it = textures.begin(); it != textures.end(); it++) {
         int i = it - textures.begin();
@@ -26,7 +26,7 @@ void Mesh::draw(ShaderProgram *shaderProgram) {
     
     // Draw elements
     vertexBuffer.bind();
-    glDrawElements(GL_TRIANGLES, indices.size(), GL_UNSIGNED_INT, 0);
+    glDrawElements(GL_TRIANGLES, numElements, GL_UNSIGNED_INT, 0);
     vertexBuffer.unbind();
 
     // Unbind all textures