clwars/game.lisp

(load "~/Repos/clwars/economy.lisp")
(load "~/Repos/clwars/plumbing.lisp")
(load "~/Repos/clwars/sector.lisp")
(load "~/Repos/clwars/ship.lisp")
(load "~/Repos/clwars/ascii-assets.lisp")
(load "~/Repos/clwars/structs.lisp")


(defvar *player-ship*)
(defvar *sector*)
	
(defun init-game-state ()
  (setq *sector* (make-sector :market (make-market :price-of-petrofuel 20
						   :price-of-ammo 10
						   :price-of-archeotech 1000
						   :price-of-spice 50
						   :price-of-gruel 5)
			      :hazards NIL
			      :boons NIL))
  (setq *player-ship* (make-player-ship :armor-val 10
					:rep-shield-val 10
					:warp-drive (list 1 5)
					:reactor-str 1
					:warp-field 1
					:weapons (list (make-weapon :name "Plamsa"
								    :shield-dmg 3
								    :hull-dmg 3
								    :ammo-cost 5)
						       (make-weapon :name "Mega Bolter"
								    :shield-dmg 1
								    :hull-dmg 2
								    :ammo-cost 1)
						       (make-weapon :name "Beam"
								    :shield-dmg 1
								    :hull-dmg 3
								    :ammo-cost 3))
					:credits 1000
					:crew (make-crew :sanity-val 100
							 :moral-val 100
							 :crew-members (loop for x in '(1 2 3 4)
									     collect (make-uniq-crew-mem :name (make-crew-mem-name))))
					:inventory (make-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 'sei 'sector-info)
				 (cons 'ship-info 'ship-info)
				 (cons 'si 'ship-info)
				 (cons '2 'ship-info)
				 (cons 'trade 'trade-menu)
				 (cons 't 'trade-menu)
				 (cons '3 'trade-menu)
				 (cons 'scout 'scout)
				 (cons 's 'scout)
				 (cons '4 'scout)
				 (cons 'leave 'leave)
				 (cons 'l 'leave)
				 (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))