Add buffer

To store data for mounten and star with a moon struct.
It allows easy storage, loading and mutating

inc/Math.hpp

@@ -2,3 +2,4 @@
 
 Color ColorLerp(Color c1, Color c2, float amount);
 Vector2 CalculateVector(float rotation, float offSet, float len);
+float GetRandomFloat();

inc/canvas/BackGround.hpp

@@ -1,5 +1,13 @@
 #include <vector>
 #include "raylib.h"
+#include "values/RandBuffer.hpp"
+
+struct Moon
+{
+  float x;
+  float y;
+  float size;
+};
 
 class BackGround
 {
@@ -9,29 +17,34 @@ public:
   ~BackGround() = default;
   void init(int size);
   void newGen();
+  void draw();
 
 private:
-  void starts();
-  void moon();
-  void mounten(size_t mountenSegments, float scale, int min, int max, Color color);
+  void drawStarts();
+  void drawMoon();
+  void drawMounten(size_t mountenSegments, int min, int max, Color color);
+
+  RandBuffer starBuff;
+  RandBuffer mountenBuff;
+  Moon m_moon;
 
   int size = 0;
-  Texture2D texShapes = {1, 1, 1, 1, 7};
 
-  size_t numOfStarts = 150;
-
-  float minSizeOfMoon = 0.05f;
-  float maxSizeOfMoon = 0.075f;
-  float maxYPosOfMoon = 0.75f;
-  float bigRingRatio = 0.5f;
-  float smallRingRatio = 0.25f;
-  float bigRingBlend = 0.02f;
-  float smallRingBlend = 0.05f;
-
-  float colorRatio1 = 0.3f;
-  float colorRatio2 = 0.5f;
-  float mounten1 = 0.6875f;
-  float mounten2 = 0.8125f;
-  float mounten3 = 0.9125;
-  float mounten4 = 0.975f;
+  constexpr static size_t numOfStarts = 150;
+  constexpr static float moonXOffset = 0.1f;
+  constexpr static float minSizeOfMoon = 0.05f;
+  constexpr static float maxSizeOfMoon = 0.075f;
+  constexpr static float maxYPosOfMoon = 0.80f;
+  constexpr static float bigRingRatio = 0.5f;
+  constexpr static float smallRingRatio = 0.25f;
+  constexpr static float bigRingBlend = 0.02f;
+  constexpr static float smallRingBlend = 0.05f;
+  constexpr static float colorRatio1 = 0.3f;
+  constexpr static float colorRatio2 = 0.7f;
+  constexpr static float mounten1min = 0.78f;
+  constexpr static float mounten1max = 0.81f;
+  constexpr static float mounten2min = 0.83f;
+  constexpr static float mounten2max = 0.87;
+  constexpr static float mounten3min = 0.90f;
+  constexpr static float mounten3max = 0.95f;
 };

inc/values/Buffer.hpp

@@ -0,0 +1,40 @@
+#ifndef BUFFER_HPP
+#define BUFFER_HPP
+
+#include <cstdint>
+#include <string>
+
+class Buffer
+{
+public:
+	uint8_t *buffer = nullptr;
+	size_t taken = 0;
+	size_t size = 0;
+	std::string file_path;
+
+	Buffer(size_t size);
+	Buffer();
+	~Buffer();
+	bool resize(size_t new_size);
+	uint32_t add_end(uint8_t *data, size_t data_size);
+	int add_middle(uint8_t *data, size_t data_size, size_t index);
+
+	// Removes data from buffer without checking if it's in the buffer
+	void remove_fast(uint8_t *data, size_t data_size);
+
+	void remove(size_t index, size_t data_size);
+
+	size_t find(uint8_t *data, size_t data_size);
+
+	void remove(uint8_t *data, size_t data_size);
+
+	void clear() { taken = 0; }
+
+	bool save_to_file();
+	bool save_to_file(std::string file_path);
+
+	bool load_from_file();
+	bool load_from_file(std::string file_path);
+};
+
+#endif

inc/values/RandBuffer.hpp

@@ -0,0 +1,15 @@
+#include "values/Buffer.hpp"
+
+class RandBuffer
+{
+public:
+  RandBuffer() = default;
+  ~RandBuffer() = default;
+
+  void reset();
+  float next();
+
+private:
+  Buffer m_buffer;
+  size_t m_pos = 0;
+};