Add individual snow code (not implemented)

src/consts.cpp

@@ -0,0 +1,8 @@
+#include <sys/types.h>
+
+// SCREEN CONSTS
+const uint SCREEN_WIDTH = 320;
+const uint SCREEN_HEIGHT = 240;
+
+const uint WIN_WIDTH = 1280;
+const uint WIN_HEIGHT = 720;

src/main.cpp

@@ -1,17 +1,13 @@
 #include "../data/cube.png.h"
-#include "raylib.h"
+#include "consts.cpp"
 #include <cmath>
 #include <raylib-cpp.hpp>
+#include <raylib.h>
 
 #if defined(PLATFORM_WEB)
 #include <emscripten/emscripten.h>
 #endif
 
-#define SCREEN_WIDTH (320)
-#define SCREEN_HEIGHT (240)
-#define WIN_WIDTH (1280)
-#define WIN_HEIGHT (720)
-
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
 

src/snow/snow.cpp

@@ -0,0 +1,49 @@
+#include "snow.h"
+#include "Color.hpp"
+#include "Vector2.hpp"
+#include "consts.cpp"
+#include <raylib.h>
+
+#define MAX_SECS 4
+#define INV_CHANCE 5
+
+Snow::Snow() { Snow(GetRandomValue(0, 320)); }
+Snow::Snow(uint x) { Snow(raylib::Vector2(x, 0)); }
+Snow::Snow(raylib::Vector2 pos) {
+  position = pos;
+  currCycle = 0;
+  maxCycle = MAX_SECS;
+  live = true;
+}
+
+void Snow::Move() {
+  raylib::Vector2 move;
+  uint hMove = GetRandomValue(0, INV_CHANCE);
+  if (hMove <= 1) {
+    hMove = hMove * 2 - 1;
+  } else {
+    hMove = 0;
+  }
+  move.x = hMove;
+  move.y = 1;
+  position += move;
+}
+
+void Snow::CheckLive() {
+  if (position.y >= SCREEN_HEIGHT)
+    live = false;
+}
+
+void Snow::Update() {
+  if (currCycle >= maxCycle) {
+    Move();
+    CheckLive();
+    currCycle = 0;
+    return;
+  }
+  currCycle++;
+}
+
+void Snow::Draw() { raylib::Color::White().DrawPixel(position); }
+
+Snow::~Snow() = default;

src/snow/snow.h

@@ -0,0 +1,23 @@
+#include <raylib-cpp.hpp>
+#include <sys/types.h>
+
+class Snow {
+public:
+  Snow();
+  Snow(uint x);
+  Snow(raylib::Vector2 pos);
+
+  void Update();
+  void Draw();
+
+  ~Snow();
+
+private:
+  raylib::Vector2 position;
+  uint currCycle;
+  uint maxCycle;
+  bool live;
+
+  inline void Move();
+  inline void CheckLive();
+};