Multitouch refactor

src/struct/multitouch.h

@@ -0,0 +1,41 @@
+#ifndef SRC_STRUCT_MULTITOUCH
+#define SRC_STRUCT_MULTITOUCH
+
+#define MUTLITOUCH_MAX_TOUCH 5
+
+class Multitouch
+{
+public:
+    struct Touch
+    {
+        float x; 
+        float y;  
+        int state; 
+        int id;    
+    };
+
+    Multitouch() : _count(0) {}
+
+    bool add(float x, float y, int state, int id)
+    {
+        if (_count >= MUTLITOUCH_MAX_TOUCH)
+            return false;
+
+        _touches[_count++] = { x, y, state, id };
+        return true;
+    }
+
+    int size() const {
+        return _count;
+    }
+
+    const Touch& operator[](int index) const {
+        return _touches[index];
+    }
+
+private:
+    Touch _touches[MUTLITOUCH_MAX_TOUCH];
+    int _count;
+};
+
+#endif /* SRC_STRUCT_MULTITOUCH */