minor mesh refactor

engine/src/loaders/3d/builder/mesh_builder_frame_data.cpp

@@ -10,6 +10,7 @@
 */
 
 #include "loaders/3d/builder/mesh_builder_frame_data.hpp"
+#include "debug/debug.hpp"
 
 namespace Tyra {
 
@@ -41,24 +42,28 @@ MeshBuilderFrameData::~MeshBuilderFrameData() {
 
 void MeshBuilderFrameData::allocateTextureCoords(const u32& count) {
   if (count == 0) return;
+  TYRA_ASSERT(textureCoords == nullptr, "Texture coords are already allocated");
   textureCoordsCount = count;
   textureCoords = new Vec4[count];
 }
 
 void MeshBuilderFrameData::allocateVertices(const u32& count) {
   if (count == 0) return;
+  TYRA_ASSERT(vertices == nullptr, "Vertices are already allocated");
   verticesCount = count;
   vertices = new Vec4[count];
 }
 
 void MeshBuilderFrameData::allocateNormals(const u32& count) {
   if (count == 0) return;
+  TYRA_ASSERT(normals == nullptr, "Normals are already allocated");
   normalsCount = count;
   normals = new Vec4[count];
 }
 
 void MeshBuilderFrameData::allocateColors(const u32& count) {
   if (count == 0) return;
+  TYRA_ASSERT(colors == nullptr, "Colors are already allocated");
   colorsCount = count;
   colors = new Color[count];
 }