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Particle.h

@@ -0,0 +1,59 @@
+#include "Arduino.h"
+#define FRICTION 1
+
+class Particle
+{
+  public:
+    void Spawn(int pos);
+    void Tick(int USE_GRAVITY);
+    void Kill();
+    bool Alive();
+    int _pos;
+    int _power;
+  private:
+    int _life;
+    int _alive;
+    int _sp;
+};
+
+void Particle::Spawn(int pos){
+    _pos = pos;
+    _sp = random(-200, 200);
+    _power = 255;
+    _alive = 1;
+    _life = 220 - abs(_sp);
+}
+
+void Particle::Tick(int USE_GRAVITY){
+    if(_alive){
+        _life ++;
+        if(_sp > 0){
+            _sp -= _life/10;
+        }else{
+            _sp += _life/10;
+        }
+        if(USE_GRAVITY && _pos > 500) _sp -= 10;
+        _power = 100 - _life;
+        if(_power <= 0){
+            Kill(); 
+        }else{
+            _pos += _sp/7.0;
+            if(_pos > 1000){
+                _pos = 1000;
+                _sp = 0-(_sp/2);
+            }
+            else if(_pos < 0){
+                _pos = 0;
+                _sp = 0-(_sp/2);
+            }
+        }
+    }
+}
+
+bool Particle::Alive(){
+    return _alive;
+}
+
+void Particle::Kill(){
+    _alive = 0;
+}