Diff: lib/Stun.hpp

Revision:

0:9cdba0589ba2

diff -r 000000000000 -r 9cdba0589ba2 lib/Stun.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/Stun.hpp	Sun Dec 12 19:35:00 2010 +0000
@@ -0,0 +1,66 @@
+#ifndef _Stun
+#define _Stun
+
+#include "mbed.h"
+
+class Stun {
+private:
+    
+    // Tag status and timing
+    bool     m_is_stunned;     //< Whether currently stunned or not
+    // Game options
+    unsigned m_stun_time;     //< Total duration of current stun
+    Timer    m_stun_timer;     //< Current amount of stun
+    Timeout  m_stun_timeout;   //< Triggers when the stun is over
+    Ticker   m_stun_ticker;    //< Ticks for the duration of the stun
+    
+    // Tag LED
+    DigitalOut m_stun_led;
+    
+public:
+    inline Stun(PinName stun_led)
+    : m_is_stunned(false), m_stun_time(0), m_stun_led(stun_led)
+    {
+    }
+    
+    /// Get the stun status
+    inline bool stunned() { return m_is_stunned; }
+    
+    /// Get the stun time remaining
+    inline int stunleft()
+    {
+        if (!m_is_stunned) return 0;
+        return m_stun_time - m_stun_timer.read();
+    }
+
+    /* Actions */
+    inline void stun(unsigned duration)
+    {
+        m_is_stunned = true;
+        m_stun_time = duration;
+        m_stun_timeout.attach(this, &Stun::stun_expire, m_stun_time);
+        m_stun_ticker.attach(this, &Stun::stun_tick, 1);
+        m_stun_timer.start();
+        m_stun_led = 1;
+    }
+
+private:
+    inline void stun_tick()
+    {
+    
+    }
+
+    inline void stun_expire()
+    {
+        m_is_stunned = false;
+        m_stun_ticker.detach();
+        m_stun_timer.stop();
+        m_stun_timer.reset();
+        m_stun_led = 0;
+        m_stun_time = 0;
+        
+    }
+};
+
+
+#endif
\ No newline at end of file