updated network protocol version to 20, implemented invemtory depletion, unified depletion with keepalive

1 files changed, 25 insertions, 2 deletions

diff --git a/src/core/item.h b/src/core/item.h
index 0e9e167..ac3188d 100644
--- a/src/core/item.h
+++ b/src/core/item.h
@@ -19,6 +19,8 @@ namespace core
 class Item
 {
 public:
+	enum Flags {Tradeable = 1};
+	
 	Item(const Info *info);
 	
 	/// copy constructor
@@ -46,7 +48,17 @@ public:
 	inline const unsigned long timestamp() const {
 		return item_timestamp;
 	}
-	  
+	
+	/// item flags
+	inline const unsigned int flags() const {
+		return item_flags;
+	}
+	
+	/// returns true of a flag is set
+	inline const bool flag_is_set(const Flags flag) const {
+		return ((item_flags & (unsigned int)flag) == (unsigned int)flag);
+	}
+	
 	/* ---- mutators ----------------------------------------------- */
 
 	/**
@@ -59,7 +71,16 @@ public:
 	void dec_amount(const long amount);
 	 
 	void set_price(const long price);
-	 
+	
+	/// set flag
+	inline void set_flag(Flags flag) {
+		item_flags |= flag;
+	}
+
+	/// unset flag
+	inline void unset_flag(Flags flag) {
+		item_flags &= ~flag;
+	}
 	void set_dirty();
 	
 	/* ---- serializers -------------------------------------------- */
@@ -76,6 +97,8 @@ private:
 	long 			item_amount;
 	
 	unsigned long		item_timestamp;
+	
+	unsigned int		item_flags;
 };
 
 } // namespace core