(defun display-crew (player-ship-obj)
  (let ((crew-names 
	   (loop for member in (crew-members (crew player-ship-obj))
		 collect (progn
			   (if (buff member)
			       (list (name member) (slot-value (buff member) 'buff-type) (slot-value (buff member) 'buff-value))
			       (list (name member) NIL NIL))))))
				    
    (format T "~%CREW DETAILS~%~%")
    (format-table T
		  (list
		   (list
		    (sanity-val (crew player-ship-obj))
		    (moral-val (crew player-ship-obj)))) :column-label '("Sanity" "Moral"))
    (format T "~%")
    (format-table T crew-names :column-label '("Name" "Buff" "Buff Amount"))))

(defun display-inventory (player-ship-obj)
  (let* ((inventory (inventory player-ship-obj))
	(inventory-list (loop for slot in (return-slots inventory)
			     collect (list
				      slot (slot-value inventory slot))))) 
    (format T "~%INVENTORY~%")
    (format-table T inventory-list :column-label '("Resource" "Amount"))))

(defparameter *buff-types*
  (list 'weapons-expert
	'shields-expert
	'chef
	'machine-enchanter
	'warp-shaman
	'holy-see))

(defun make-buff (buff-type)
  "Given a buff-type symbol, return an instance of 'crew-buff
   that corresponds with the buff-type"
  (case buff-type
    (holy-see
     (make-instance 'crew-buff
		    :name "Holy See" ; Moral cannot go below val while the
		                     ; Holy See lives
		    :buff-type buff-type
		    :buff-value (+ 1 (random 50))))
    (warp-shaman
     (make-instance 'crew-buff
		    :name "Warp Shaman" ; % change to ignore low power warp shield
		    :buff-type buff-type
		    :buff-value (+ 0.1 (random 0.6))))
    (machine-enchanter
     (make-instance 'crew-buff
		    :name "Machine Enchanter" ; Val is % chance to not consume
		                              ; ammo when firing weapon
		    :buff-type buff-type
		    :buff-value (+ 0.1 (random 0.6))))
    (chef
     (make-instance 'crew-buff
		    :name "Chef" ; Reduce gruel consumption / action by val
		    :buff-type buff-type
		    :buff-value (+ 1 (random 20))))
    (shields-expert
     (make-instance 'crew-buff
		    :name "Shields Expert" ; Increases shield str by val
		    :buff-type buff-type
		    :buff-value (+ 1 (random 3))))
     (weapons-expert
      (make-instance 'crew-buff
		     :name "Weapons Expert" ; Increases all weapon damage by val
		     :buff-type buff-type
		     :buff-value (+ 1 (random 3))))))

(defun get-random-buff ()
  "Return a random 'crew-buff object"
  (make-buff (nth (+ 1 (random (length *buff-types*))) *buff-types*)))

;; Crew name generators
(defvar *name-prefixes*
  (list "Precepitor"
	"Auriga"
	"Basileus"
	"Pontiff"
	"Palatine"
	"Centurion"
	"Conjugator"
	"Principus"
	"Executor"
	"Commonus"
	"Gothicus"
	"Augusta"
	"Calligraphus"
	"Imperator"
	"Consul"
	"Signifier"
	"Tribune"
	"Praetorian"
	"Prefect"))

(defvar *name-values*
  (list "Atticus"
	"Aurelia"
	"Cassius"
	"Maximus"
	"Aurelius"
	"Magnus"
	"Lucius"
	"Augustus"
	"Caeser"
	"Remus"
	"Julius"
	"Octavius"
	"Cato"
	"Tiberius"
	"Nero"
	"Romulus"
	"Septimus"
	"Cicero"
	"Cyprian"
	"Justus"
	"Quintus"
	"Decimus"))
  
(defun make-crew-mem-name (name-prefixes name-values)
  "Expects a list of strings to use as prefixes for a name, and a list
   of possible names"
  (let ((name (nth (random (length name-values)) name-values))
	(prefix (nth (random (length name-prefixes)) name-prefixes)))
    (concatenate 'string prefix " " name)))