clwars/game.lisp

(defvar *sector* NIL)
	
(defun init-game-state ()
  (setq *sector*
	(make-instance 'sector
		       :market (make-instance 'market)
		       :player-ship-obj
		       (make-instance 'ship
				      :weapons (list (make-instance 'weapon
								    :name "Plamsa"
								    :shield-dmg 3
								    :hull-dmg 3
								    :ammo-cost 5)
						     (make-instance 'weapon
								    :name "Mega Bolter"
								    :shield-dmg 1
								    :hull-dmg 2
								    :ammo-cost 1)
						     (make-instance 'weapon
								    :name "Beam"
								    :shield-dmg 1
								    :hull-dmg 3
								    :ammo-cost 3))
				      :crew (make-instance 'crew
							   :sanity-val 100
							   :moral-val 100
							   :crew-members
							   (loop for x in '(1 2 3 4)
								 collect (make-instance 'uniq-crew-mem :name (make-name *name-prefixes* *name-values*)
												       :buff (funcall
													      (lambda ()
														(if (= 1 (+ 1(random 5)))
														    (get-random-buff *buff-types*)
														    NIL))))))
															     
							   :inventory (make-instance 'player-inventory
										     :petrofuel 20
										     :gruel 20
										     :spice 0
										     :ammo 20
										     :archeotech 0)))))


(defun new-game ()
  (init-game-state)
  (game-intro)
  (top-level-game-menu)) 

(defun game-intro ()
  (cls)
  (format t "In the grim darkness of the far future, there is only COMMERCE...~%")
  (sleep 2)
  (format t "You embark across a bleak galaxy to ply your wares and discover untold riches!~%")
  (sleep 2)
  (format t *intro-ship*)
  (prompt-read ""))

;; Options for top level menu
;; This is the main "gameplay" interface
(defvar *top-level-options-display* "
Actions:
1 | Sector info | sei
2 | Ship info | si
3 | Trade | t
4 | Scout | s
5 | Leave sector | l
")

;; Use lookup table to handle top level loop arguments
;; See: https://dnaeon.github.io/common-lisp-lookup-tables-alists-and-plists/
(defparameter *top-level-opt-lookup* (list (cons 'sector-info 'sector-info)
				 (cons '1 'sector-info)
				 (cons '2 (lambda ()
						    (ship-info (player-ship-obj *sector*))))
				 (cons '3 (lambda ()
					    (trade-menu *sector*)))
				 (cons '4 'scout)
				 (cons '5 'leave)))


(defun top-level-game-menu ()
  (format t *top-level-options-display*)
  (let ((option (prompt-read "Enter an option: ")))
    (format t "~%")
    (handle-opt (read-from-string option) *top-level-opt-lookup*))
  (top-level-game-menu))