added zone flags,

renamed Entity::flag_is_set() to Entity::has_flag()

1 files changed, 29 insertions, 0 deletions

diff --git a/src/core/zone.h b/src/core/zone.h
index 644620d..22440c4 100644
--- a/src/core/zone.h
+++ b/src/core/zone.h
@@ -76,6 +76,8 @@ public:
 	}
 
 	/* ---- Zone class ----------------------------------------- */
+	
+	enum Flags { Hidden = 1 };
 
 	/**
 	 * @brief create a new zone
@@ -103,6 +105,18 @@ public:
 	inline unsigned int id() const {
 		return zone_id;
 	}
+	
+	/// zone flags
+	inline const unsigned int flags() const {
+		return zone_flags;
+	}
+
+	/**
+	 * @brief returns true if a specified flag is set
+	 * */
+	inline const bool has_flag(const Flags flag) const {
+		return ((zone_flags & (unsigned int) flag) == (unsigned int) flag);
+	}
 
 	/// ambient light color
 	inline math::Color const & ambient_color() {
@@ -144,6 +158,20 @@ public:
 	Entity *search_entity(const std::string & label);
 
 	/* ---- mutators ------------------------------------------- */
+	
+	/**
+	 * @brief set flag
+	 * */
+	inline void set_flag(Flags flag) {
+		zone_flags |= (unsigned int) flag;
+	}
+
+	/**
+	 * @brief unset flag
+	 * */
+	inline void unset_flag(Flags flag) {
+		zone_flags &= ~((unsigned int) flag);
+	}
 
 	/**
 	 * @brief set the skybox name
@@ -244,6 +272,7 @@ public:
 	
 private:
 	unsigned int		zone_id;
+	unsigned int		zone_flags;
 
 	std::string		zone_sky;
 	math::Color		zone_ambient_color;