Shuttle rotation refactor and significant performance upgrade

code/__DEFINES/components.dm

@@ -38,6 +38,7 @@
 #define COMSIG_ATOM_RCD_ACT "atom_rcd_act"						//from base of atom/rcd_act(): (/mob, /obj/item/construction/rcd, passed_mode)
 #define COMSIG_ATOM_SING_PULL "atom_sing_pull"					//from base of atom/singularity_pull(): (S, current_size)
 #define COMSIG_ATOM_SET_LIGHT "atom_set_light"					//from base of atom/set_light(): (l_range, l_power, l_color)
+#define COMSIG_ATOM_ROTATE "atom_rotate"						//from base of atom/shuttleRotate(): (rotation, params)
 
 #define COMSIG_CLICK "atom_click"								//from base of atom/Click(): (location, control, params)
 #define COMSIG_CLICK_SHIFT "shift_click"						//from base of atom/ShiftClick(): (/mob)

code/__DEFINES/shuttles.dm

@@ -65,4 +65,9 @@
 //Docking turf movements
 #define MOVE_TURF 1
 #define MOVE_AREA 2
-#define MOVE_CONTENTS 4
+#define MOVE_CONTENTS 4
+
+//Rotation params
+#define ROTATE_DIR 		1
+#define ROTATE_SMOOTH 	2
+#define ROTATE_OFFSET	4