Add death
| author |
Steve Losh <steve@stevelosh.com> |
| date |
Sun, 08 Jan 2017 12:34:16 +0000 |
| parents |
ae09c71d52e8 |
| children |
9c7178abf7db |
(in-package :ap)
;;;; Data ---------------------------------------------------------------------
(defparameter *logo* (read-file-into-string "data/logo.txt"))
(defparameter *intro1* (read-file-into-string "data/intro1.txt"))
(defparameter *intro2* (read-file-into-string "data/intro2.txt"))
(defparameter *intro3* (read-file-into-string "data/intro3.txt"))
(defparameter *intro4* (read-file-into-string "data/intro4.txt"))
(defparameter *intro5* (read-file-into-string "data/intro5.txt"))
(defparameter *intro6* (read-file-into-string "data/intro6.txt"))
(defparameter *help* (read-file-into-string "data/help.txt"))
(defparameter *death* (read-file-into-string "data/death.txt"))
(defparameter *screen-width* nil)
(defparameter *screen-height* nil)
(defparameter *width* nil)
(defparameter *height* nil)
(defparameter *terrain* nil)
(defparameter *structures* nil)
(defparameter *view-x* nil)
(defparameter *view-y* nil)
(defparameter *player* nil)
;;;; Heightmap ----------------------------------------------------------------
;;; TODO: Switch to something less samey
(defun make-empty-heightmap ()
(make-array (list *map-size* *map-size*)
:element-type 'single-float
:initial-element 0.0))
(defun noise-heightmap (heightmap)
(iterate
(with ox = *noise-seed-x*)
(with oy = *noise-seed-x*)
(with scale = *noise-scale*)
(for (val x y) :in-array heightmap)
(setf (aref heightmap x y)
(black-tie:perlin-noise-single-float
(+ ox (* x scale))
(+ oy (* y scale))
0.0))))
(defun generate-heightmap ()
(let ((heightmap (make-empty-heightmap)))
(noise-heightmap heightmap)
heightmap))
(defun random-coord ()
(random *map-size*))
(defun underwaterp (height)
(< height -0.05))
(defun deepwaterp (height)
(< height -0.20))
;;;; Ruins --------------------------------------------------------------------
(defun make-empty-structures ()
(make-array (list *map-size* *map-size*)))
(defun passablep (structure)
(if (member structure '(:wall))
nil
t))
(defun add-intact-ruin (width height start-x start-y)
(iterate (for-nested ((x :from start-x :below (+ start-x width))
(y :from start-y :below (+ start-y height))))
(setf (aref *structures* x y) :floor))
(iterate (repeat width)
(for x :from start-x)
(setf (aref *structures* x start-y) :wall
(aref *structures* x (+ start-y height -1)) :wall))
(iterate (repeat height)
(for y :from start-y)
(setf (aref *structures* start-x y) :wall
(aref *structures* (+ start-x width) y) :wall)))
(defun add-ruin-door (width height start-x start-y)
(setf (aref *structures* (+ start-x (random width))
(if (randomp)
start-y
(+ start-y height -1)))
nil))
(defun decay-ruin (width height start-x start-y condition)
(iterate (for-nested ((x :from start-x :to (+ start-x width))
(y :from start-y :below (+ start-y height))))
(when (or (randomp (- 1.0 condition))
(and (deepwaterp (aref *terrain* x y))
(not (eq :wall (aref *structures* x y)))))
(setf (aref *structures* x y) nil))))
(defun random-ruin-floor-space (width height start-x start-y)
(values (random-range (1+ start-x) (+ start-x width -1))
(random-range (1+ start-y) (+ start-y height -1))))
(defun place-ruin-food (width height start-x start-y)
(iterate
(repeat (random 4))
(multiple-value-call #'make-food
(random-ruin-floor-space width height start-x start-y))))
(defun place-ruin-clothing (width height start-x start-y)
(when (randomp)
(iterate
(repeat (random-range 1 4))
(multiple-value-call #'make-clothing
(random-ruin-floor-space width height start-x start-y)))))
(defun add-ruin-trigger (width height start-x start-y)
(make-ruin (+ start-x (truncate width 2))
(+ start-y (truncate height 2))))
(defun add-ruin ()
(let ((x (clamp 0 (- *map-size* 50) (random-coord)))
(y (clamp 0 (- *map-size* 50) (random-coord)))
(width (max 5 (truncate (random-gaussian *ruin-size-mean* *ruin-size-dev*))))
(height (max 5 (truncate (random-gaussian *ruin-size-mean* *ruin-size-dev*))))
(condition (random-range 0.2 1.0)))
(add-intact-ruin width height x y)
(add-ruin-door width height x y)
(decay-ruin width height x y condition)
(place-ruin-food width height x y)
(place-ruin-clothing width height x y)
(add-ruin-trigger width height x y)))
(defun fill-ruins ()
(iterate
(repeat (round (* *ruin-density* *map-size* *map-size*)))
(add-ruin)))
;;;; Intro --------------------------------------------------------------------
(defmacro dialog (&body body)
`(with-dims (50 10)
(with-panel-and-window
(pan win *width* *height*
(center *width* *screen-width*)
(center *height* *screen-height*))
(charms:clear-window win)
(border win)
,@body
(write-string-right win "Press any key" -1 (1- *height*))
(redraw)
(charms:get-char win))))
(defun intro1 ()
(if (eq :left (dialog (write-lines-left win *intro1* 1 1)))
(title)
(intro2)))
(defun intro2 ()
(if (eq :left (dialog (write-lines-left win *intro2* 1 1)))
(intro1)
(intro3)))
(defun intro3 ()
(if (eq :left (dialog (write-lines-left win *intro3* 1 1)))
(intro2)
(intro4)))
(defun intro4 ()
(if (eq :left (dialog (write-lines-left win *intro4* 1 1)))
(intro3)
(intro5)))
(defun intro5 ()
(if (eq :left (dialog (write-lines-left win *intro5* 1 1)))
(intro4)
(intro6)))
(defun intro6 ()
(if (eq :left (dialog (write-lines-left win *intro6* 1 1)))
(intro5)
(generate-world)))
;;;; Title --------------------------------------------------------------------
(defun title ()
(with-dims (50 10)
(with-panel-and-window
(pan win *width* *height*
(center *width* *screen-width*)
(center *height* *screen-height*))
(write-lines-centered win *logo* 0)
(redraw)
(charms:get-char win)))
(intro1)
; (generate-world)
)
;;;; World Generation ---------------------------------------------------------
(defun generate-terrain ()
(setf *terrain* (generate-heightmap)
*view-x* 0 *view-y* 0))
(defun spawn-player ()
(setf *player* (make-player))
(iterate (repeat (random-range-inclusive 0 2))
(player-get *player* (make-clothing 0 0)))
(iterate (repeat (random-range-inclusive 1 3))
(player-get *player* (make-food 0 0))))
(defun place-things (density constructor)
(iterate
(with remaining = (round (* density
*map-size*
*map-size*)))
(until (zerop remaining))
(for x = (random-coord))
(for y = (random-coord))
(when (not (underwaterp (aref *terrain* x y)))
(funcall constructor x y)
(decf remaining))))
(defun generate-structures ()
(setf *structures* (make-empty-structures))
(fill-ruins))
(defun generate-world ()
(clear-entities)
(with-dims (30 (+ 2 5))
(with-panel-and-window
(pan win *width* *height*
(center *width* *screen-width*)
(center *height* *screen-height*))
(border win)
(progn (write-string-left win "Generating terrain..." 1 1)
(redraw)
(generate-terrain))
(progn (write-string-left win "Generating structures..." 1 2)
(redraw)
(generate-structures))
(progn (write-string-left win "Placing food..." 1 3)
(redraw)
(place-things *food-density* #'make-food))
(progn (write-string-left win "Placing items..." 1 4)
(redraw)
(place-things *clothing-density* #'make-clothing)
(place-things *jewelery-density* #'make-jewelery))
(progn (write-string-left win "Spawning player..." 1 5)
(redraw)
(spawn-player))))
(world-map))
;;;; Popups -------------------------------------------------------------------
(defun popup (contents)
(let ((lines (cl-strings:split contents #\newline)))
(with-dims ((+ 2 (apply #'max 11 (mapcar #'length lines)))
(+ 3 (length lines)))
(with-panel-and-window
(pan win *width* *height*
(center *width* *screen-width*)
(center *height* *screen-height*))
(charms:clear-window win)
(border win)
(write-lines-left win lines 1 1)
(write-string-centered win "Press space" (1- *height*))
(redraw)
(iterate (until (eql #\space (charms:get-char win)))))))
nil)
;;;; Selection Menu -----------------------------------------------------------
(defun key->index (key)
(if (characterp key)
(- (char-code key) (char-code #\a))
-1))
(defun index->key (index)
(code-char (+ (char-code #\a) index)))
(defun choose (window items)
(let ((choice (key->index (charms:get-char window))))
(if (in-range-p 0 choice (length items))
(elt items choice)
nil)))
(defun menu (prompt items description-function)
(let ((descriptions (mapcar description-function items)))
(with-dims
((+ 3 (apply #'max (length prompt) (mapcar #'length descriptions)) 4)
(+ 3 (length items) 2))
(with-panel-and-window
(pan win *width* *height*
(center *width* *screen-width*)
(center *height* *screen-height*))
(charms:clear-window win)
(border win)
(write-string-left win prompt 1 1)
(iterate (for desc :in descriptions)
(for y :from 3)
(for i :from 0)
(write-string-left win (format nil "~A - ~A" (index->key i) desc)
1 y))
(redraw)
(choose win items)))))
(defmacro when-select-item ((symbol prompt items description-function) &body body)
`(let ((,symbol (menu ,prompt ,items ,description-function)))
(when ,symbol
,@body)))
;;;; Death --------------------------------------------------------------------
(defun death ()
(popup *death*)
(popup "Thanks for playing!"))
;;;; World Map ----------------------------------------------------------------
(defun terrain-char (height)
(cond ((< height -0.20) (values #\~ +blue-black+)) ; deep water
((< height -0.05) (values #\~ +cyan-black+)) ; shallow water
((< height 0.05) (values #\` +yellow-black+)) ; sand
((< height 0.40) (values #\. +white-black+)) ; dirt
((< height 0.55) (values #\^ +white-black+)) ; hills
(t (values #\* +white-black+))))
(defun structure-char (contents)
(case contents
(:wall #\#)
(:floor #\_)))
(defun clamp-view (coord size)
(clamp 0 (- *map-size* size 1) coord))
(defun center-view (width height x y)
(setf *view-x* (clamp-view (- x (truncate width 2)) width)
*view-y* (clamp-view (- y (truncate height 2)) height)))
(defun center-view-on-player (width height)
(center-view width height
(coords/x *player*)
(coords/y *player*)))
(defun render-items (window)
(let* ((x (coords/x *player*))
(y (coords/y *player*))
(items (-<> (coords-lookup x y)
(remove-if-not #'holdable? <>)))
(here-string (if (underwaterp (aref *terrain* x y))
"floating here"
"here")))
(when items
(if (= (length items) 1)
(write-string-left
window
(format nil "You see ~A ~A"
(holdable/description (first items))
here-string)
0 0)
(progn
(write-string-left window (format nil "The following things are ~A:"
here-string)
0 0)
(iterate
(for item :in items)
(for y :from 1)
(write-string-left window
(format nil " ~A" (holdable/description item))
0 y)))))))
(defun render-map (window)
(iterate
(with terrain = *terrain*)
(with structures = *structures*)
(with vx = *view-x*)
(with vy = *view-y*)
(for-nested ((sx :from 0 :below (1- *width*))
(sy :from 0 :below (1- *height*))))
(for x = (+ sx vx))
(for y = (+ sy vy))
(for (values terrain-glyph terrain-color) = (terrain-char (aref terrain x y)))
(with-color (window terrain-color)
(charms:write-char-at-point window terrain-glyph sx sy))
(for structure-glyph = (structure-char (aref structures x y)))
(when structure-glyph
(charms:write-char-at-point window structure-glyph sx sy))
(for entities = (coords-lookup x y))
(for entity = (if (member *player* entities)
*player*
(find-if #'visible? entities)))
(when entity
(with-color (window (visible/color entity))
(charms:write-string-at-point window (visible/glyph entity) sx sy)))))
(defun render-sidebar (window)
(charms:clear-window window)
(border window)
(let ((p *player*))
(write-string-left window (format nil "You are ~A" (health-description
(player/health p)))
1 1)
(write-string-left window (format nil " ~A" (energy-description
(player/energy p)))
1 2)
(write-string-left window (format nil "You are carrying:") 1 4)
(if (player-inventory-empty-p p)
(write-string-left window (format nil "Nothing") 3 5)
(iterate
(for item :in (player/inventory p))
(for y :from 5)
(write-lines-left window
(cl-strings:shorten (holdable/description item)
(- *width* 2 2 3 1))
3 y)))
(write-string-left window (format nil "Press h for help") 1 (1- *height*))))
(defun move-player (dx dy)
(let* ((player *player*)
(dest-x (+ (coords/x player) dx))
(dest-y (+ (coords/y player) dy)))
(when (and (in-range-p 0 dest-x *map-size*)
(in-range-p 0 dest-y *map-size*)
(passablep (aref *structures* dest-x dest-y)))
(coords-move-entity player dest-x dest-y))))
(defun get-items ()
(let ((items (remove-if-not #'holdable? (coords-nearby *player* 0))))
(cond ((null items)
nil)
((player-inventory-full-p *player*)
(popup "You can't carry any more items."))
((= 1 (length items))
(player-get *player* (first items))
:tick)
(t (let ((item (menu "What do you want to get?"
items
#'holdable/description)))
(if item
(progn (player-get *player* item) :tick)
nil))))))
(defun drop-items ()
(if (player-inventory-empty-p *player*)
(popup "You don't have anything to drop.")
(when-select-item
(item "What do you want to drop?" (player/inventory *player*) #'holdable/description)
(player-drop *player* item)
:tick)))
(defun eat ()
(let ((food (remove-if-not (rcurry #'typep 'food)
(append (coords-nearby *player* 0)
(player/inventory *player*)))))
(cond ((null food)
(popup "You don't have anything to eat."))
((> (player/energy *player*) 100.0)
(popup "You are too full to eat any more."))
(t (when-select-item
(item "What do you want to eat?" food #'holdable/description)
(player-eat *player* item)
(popup (random-food-taste))
:tick)))))
(defun world-map-input (window)
(case (charms:get-char window)
(#\q :quit)
(#\h :help)
(#\g (get-items))
(#\d (drop-items))
(#\e (eat))
(:left (move-player -1 0) :tick)
(:right (move-player 1 0) :tick)
(:up (move-player 0 -1) :tick)
(:down (move-player 0 1) :tick)))
(defun check-triggers ()
(iterate (for trigger :in (-<> *player*
(coords-nearby <> 10)
(remove-if-not #'trigger? <>)))
(popup (trigger/text trigger))
(destroy-entity trigger)))
(defun world-map ()
(with-dims ((- *screen-width* 2) (- *screen-height* 1))
(with-panels-and-windows
((map-pan map-win (- *width* *sidebar-width*) *height* 0 0)
(bar-pan bar-win *sidebar-width* *height* (- *width* *sidebar-width*) 0))
(iterate
(with-window-dims bar-win
(render-sidebar bar-win))
(with-window-dims map-win
(center-view-on-player *width* *height*)
(render-map map-win)
(render-items map-win))
(redraw)
(if-first-time
(popup (format nil "You must head north to survive.~2%You can press h for help in-game."))
(cond ((ap.flavor:flavorp)
(popup (ap.flavor:random-flavor)))
((player-dead-p *player*)
(return (death)))
(t (case (world-map-input bar-win)
(:tick (tick-player *player*)
(check-triggers))
(:quit (return))
(:help (popup *help*)))))))))
nil)
;;;; Main ---------------------------------------------------------------------
(defun main ()
(charms:with-curses ()
(charms:disable-echoing)
(charms:enable-raw-input :interpret-control-characters t)
(charms:enable-extra-keys t)
(charms/ll:start-color)
(charms:clear-window t)
(init-colors)
; todo: handle resizes
(setf (values *screen-width* *screen-height*)
(charms:window-dimensions t))
(let ((*width* *screen-width*)
(*height* *screen-height*))
(title)))
t)