Move files

BackGround, Canvas, Tree to dir canvas

inc/canvas/BackGround.hpp

@@ -0,0 +1,36 @@
+#include <vector>
+#include "raylib.h"
+
+class BackGround
+{
+
+public:
+  BackGround() = default;
+  ~BackGround() = default;
+  void init(int size);
+  void newGen();
+
+private:
+  void starts();
+  void moon();
+  void mounten(size_t mountenSegments, float scale, int min, int max, Color color);
+
+  int size = 0;
+  Texture2D texShapes = {1, 1, 1, 1, 7};
+
+  Color backGroundColor = {21, 34, 56, 255};
+
+  size_t numOfStarts = 150;
+  Color starColor = WHITE;
+
+  Color moonColor = {240, 240, 190, 255};
+  float minSizeOfMoon = 0.05f;
+  float maxSizeOfMoon = 0.075f;
+  float maxYPosOfMoon = 0.75f;
+
+  Color mountenColor = {28, 28, 38, 255};
+  float mounten1 = 0.6875f;
+  float mounten2 = 0.8125f;
+  float mounten3 = 0.9125;
+  float mounten4 = 0.975f;
+};