Add some missing getter functions to the lua API

ObjectRef:
get_properties
get_armor_groups
get_animation
get_attach
get_bone_position

Players:
get_physics_override
hud_get_hotbar_itemcount
hud_get_hotbar_image
hud_get_hotbar_selected_image
get_sky
get_day_night_ratio
get_local_animation
get_eye_offset

Global:
minetest.get_gen_notify
minetest.get_noiseparams

src/player.h

@@ -215,6 +215,56 @@ public:
 		return size;
 	}
 
+	void setHotbarItemcount(s32 hotbar_itemcount) {
+		hud_hotbar_itemcount = hotbar_itemcount;
+	}
+	s32 getHotbarItemcount() {
+		return hud_hotbar_itemcount;
+	}
+	void setHotbarImage(std::string name) {
+		hud_hotbar_image = name;
+	}
+	std::string getHotbarImage() {
+		return hud_hotbar_image;
+	}
+	void setHotbarSelectedImage(std::string name) {
+		hud_hotbar_selected_image = name;
+	}
+	std::string getHotbarSelectedImage() {
+		return hud_hotbar_selected_image;
+	}
+
+	void setSky(const video::SColor &bgcolor, const std::string &type,
+			const std::vector<std::string> &params) {
+		m_sky_bgcolor = bgcolor;
+		m_sky_type = type;
+		m_sky_params = params;
+	}
+	void getSky(video::SColor *bgcolor, std::string *type,
+			std::vector<std::string> *params) {
+		*bgcolor = m_sky_bgcolor;
+		*type = m_sky_type;
+		*params = m_sky_params;
+	}
+	void overrideDayNightRatio(bool do_override, float ratio) {
+		m_day_night_ratio_do_override = do_override;
+		m_day_night_ratio = ratio;
+	}
+	void getDayNightRatio(bool *do_override, float *ratio) {
+		*do_override = m_day_night_ratio_do_override;
+		*ratio = m_day_night_ratio;
+	}
+	void setLocalAnimations(v2s32 frames[4], float frame_speed) {
+		for (int i = 0; i < 4; i++)
+			local_animations[i] = frames[i];
+		local_animation_speed = frame_speed;
+	}
+	void getLocalAnimations(v2s32 *frames, float *frame_speed) {
+		for (int i = 0; i < 4; i++)
+			frames[i] = local_animations[i];
+		*frame_speed = local_animation_speed;
+	}
+
 	virtual bool isLocal() const
 	{ return false; }
 	virtual PlayerSAO *getPlayerSAO()
@@ -255,6 +305,8 @@ public:
 	bool is_climbing;
 	bool swimming_vertical;
 	bool camera_barely_in_ceiling;
+	v3f eye_offset_first;
+	v3f eye_offset_third;
 
 	Inventory inventory;
 
@@ -308,6 +360,8 @@ public:
 
 	u32 hud_flags;
 	s32 hud_hotbar_itemcount;
+	std::string hud_hotbar_image;
+	std::string hud_hotbar_selected_image;
 protected:
 	IGameDef *m_gamedef;
 
@@ -322,6 +376,13 @@ protected:
 	bool m_dirty;
 
 	std::vector<HudElement *> hud;
+
+	std::string m_sky_type;
+	video::SColor m_sky_bgcolor;
+	std::vector<std::string> m_sky_params;
+
+	bool m_day_night_ratio_do_override;
+	float m_day_night_ratio;
 private:
 	// Protect some critical areas
 	// hud for example can be modified by EmergeThread