First upload

Basic port complete - ESP32 specific features coming soon

Enemy.h

@@ -0,0 +1,55 @@
+#include "Arduino.h"
+
+class Enemy
+{
+  public:
+    void Spawn(int pos, int dir, int speed, int wobble);
+    void Tick();
+    void Kill();
+    bool Alive();
+    int _pos;
+    int _wobble;
+    int playerSide;
+  private:
+    int _dir;
+    int _speed;
+    int _alive;
+    int _origin;
+};
+
+void Enemy::Spawn(int pos, int dir, int speed, int wobble){
+    _pos = pos;
+    _dir = dir;          // 0 = left, 1 = right
+    _wobble = wobble;    // 0 = no, >0 = yes, value is width of wobble
+    _origin = pos;
+    _speed = speed;
+    _alive = 1;
+}
+
+void Enemy::Tick(){
+    if(_alive){
+        if(_wobble > 0){
+            _pos = _origin + (sin((millis()/3000.0)*_speed)*_wobble);
+        }else{
+            if(_dir == 0){
+                _pos -= _speed;
+            }else{
+                _pos += _speed;
+            }
+            if(_pos > 1000) {
+                Kill();
+            }
+            if(_pos <= 0) {
+                Kill();
+            }
+        }
+    }
+}
+
+bool Enemy::Alive(){
+    return _alive;
+}
+
+void Enemy::Kill(){
+    _alive = 0;
+}