Add loading screen

src/VertexArray.cpp

@@ -1,4 +1,5 @@
 #include <cstddef>
+#include <vector>
 
 #include "VertexArray.h"
 #include "defines.h"
@@ -46,3 +47,20 @@ void VertexArray::unbind()
 {
     glBindVertexArray(0);
 }
+
+std::vector<Vertex> VertexArray::createVertices(float *vertices, uint32_t numVertices, float *textureCoordinates) {
+    std::vector<Vertex> vertexVec;
+    uint32_t i = 0;
+    uint32_t k = 0;
+    for(; i < numVertices; i+=3) {
+        Vertex currentVertex = {};
+        currentVertex.position.x = vertices[i];
+        currentVertex.position.y = vertices[i+1];
+        currentVertex.position.z = vertices[i+2];
+        currentVertex.textureCoords.x = textureCoordinates[k];
+        currentVertex.textureCoords.y = textureCoordinates[k+1];
+        k+=2;
+        vertexVec.push_back(currentVertex);
+    }
+    return vertexVec;
+}