main menu glitch fix + refactor

src/voxels/VoxelsVolume.cpp

@@ -1,30 +1,23 @@
 #include "VoxelsVolume.hpp"
 
-VoxelsVolume::VoxelsVolume(int x, int y, int z, int w, int h, int d)
-						 : x(x), y(y), z(z), w(w), h(h), d(d) {
-	voxels = new voxel[w * h * d];
-	for (int i = 0; i < w * h * d; i++) {
-		voxels[i].id = BLOCK_VOID;
-	}
-	lights = new light_t[w * h * d];
+VoxelsVolume::VoxelsVolume(
+    int x, int y, int z, int w, int h, int d
+) : x(x), y(y), z(z), w(w), h(h), d(d),
+    voxels(std::make_unique<voxel[]>(w * h * d)),
+    lights(std::make_unique<light_t[]>(w * h * d))
+{
+    for (int i = 0; i < w * h * d; i++) {
+        voxels[i].id = BLOCK_VOID;
+    }
 }
 
-VoxelsVolume::VoxelsVolume(int w, int h, int d)
-	: x(0), y(0), z(0), w(w), h(h), d(d) {
-	voxels = new voxel[w * h * d];
-	for (int i = 0; i < w * h * d; i++) {
-		voxels[i].id = BLOCK_VOID;
-	}
-	lights = new light_t[w * h * d];
-}
+VoxelsVolume::VoxelsVolume(int w, int h, int d) : VoxelsVolume(0, 0, 0, w, h, d)
+{}
 
-VoxelsVolume::~VoxelsVolume() {
-	delete[] lights;
-	delete[] voxels;
-}
+VoxelsVolume::~VoxelsVolume() {}
 
 void VoxelsVolume::setPosition(int x, int y, int z) {
-	this->x = x;
-	this->y = y;
-	this->z = z;
+    this->x = x;
+    this->y = y;
+    this->z = z;
 }