X-Git-Url: https://jxself.org/git/?p=mudsync.git;a=blobdiff_plain;f=mudsync%2Fgameobj.scm;h=ebd4db7276c44aecd5b307c10a43edc5f7b48486;hp=ec95e2c9f6278fe57ba840affc0cc7d3a10d9b7d;hb=f22e3b3e60031ebb8ef6260692bf8c03dcce1c60;hpb=f2bfb30b73813b7723c5a59f277e17862fd8aaaa diff --git a/mudsync/gameobj.scm b/mudsync/gameobj.scm index ec95e2c..ebd4db7 100644 --- a/mudsync/gameobj.scm +++ b/mudsync/gameobj.scm @@ -21,9 +21,13 @@ (define-module (mudsync gameobj) #:use-module (mudsync command) - #:use-module (8sync systems actors) + #:use-module (mudsync utils) + #:use-module (8sync actors) #:use-module (8sync agenda) + #:use-module (8sync rmeta-slot) #:use-module (srfi srfi-1) + #:use-module (ice-9 control) + #:use-module (ice-9 format) #:use-module (ice-9 match) #:use-module (oop goops) #:export ( @@ -31,35 +35,24 @@ gameobj-loc gameobj-gm + gameobj-act-init + gameobj-set-loc! gameobj-occupants - gameobj-actions gameobj-self-destruct - dyn-ref)) + slot-ref-maybe-runcheck + val-or-run + + dyn-ref + + ;; Some of the more common commands + cmd-take cmd-drop + cmd-take-from-no-op cmd-put-in-no-op)) ;;; Gameobj ;;; ======= -;;; Actions supported by all gameobj -(define gameobj-actions - (build-actions - (init (wrap-apply gameobj-init)) - (get-commands (wrap-apply gameobj-get-commands)) - (get-container-commands (wrap-apply gameobj-get-container-commands)) - (get-occupants (wrap-apply gameobj-get-occupants)) - (add-occupant! (wrap-apply gameobj-add-occupant!)) - (remove-occupant! (wrap-apply gameobj-remove-occupant!)) - (set-loc! (wrap-apply gameobj-act-set-loc!)) - (get-name (wrap-apply gameobj-get-name)) - (set-name! (wrap-apply gameobj-act-set-name!)) - (get-desc (wrap-apply gameobj-get-desc)) - (goes-by (wrap-apply gameobj-act-goes-by)) - (visible-name (wrap-apply gameobj-visible-name)) - (self-destruct (wrap-apply gameobj-act-self-destruct)) - (tell (wrap-apply gameobj-tell-no-op)) - (assist-replace (wrap-apply gameobj-act-assist-replace)))) - ;;; *all* game components that talk to players should somehow ;;; derive from this class. ;;; And all of them need a GM! @@ -75,6 +68,7 @@ ;; game master id (gm #:init-keyword #:gm #:getter gameobj-gm) + ;; a name to be known by (name #:init-keyword #:name #:init-value #f) @@ -85,21 +79,86 @@ #:init-keyword #:desc) ;; Commands we can handle - (commands #:init-value '()) + (commands #:allocation #:each-subclass + #:init-thunk (build-commands + ("take" ((direct-command cmd-take) + (prep-indir-command cmd-take-from + '("from" "out of")))) + ("put" ((prep-indir-command cmd-put-in + '("in" "inside" "on")))))) ;; Commands we can handle by being something's container - (container-commands #:init-value '()) - (message-handler - #:init-value - (simple-dispatcher gameobj-actions)) + ;; dominant version (goes before everything) + (container-dom-commands #:allocation #:each-subclass + #:init-thunk (build-commands)) + ;; subordinate version (goes after everything) + (container-sub-commands #:allocation #:each-subclass + #:init-thunk (build-commands)) + + ;; Commands we can handle by being contained by something else + (contained-commands #:allocation #:each-subclass + #:init-thunk + (build-commands + ("drop" ((direct-command cmd-drop #:obvious? #f))))) ;; Most objects are generally visible by default - (generally-visible #:init-value #t - #:init-keyword #:generally-visible) - ;; @@: Would be preferable to be using generic methods for this... - ;; Hopefully we can port this to Guile 2.2 soon... + (invisible? #:init-value #f + #:init-keyword #:invisible?) + ;; TODO: Fold this into a procedure in invisible? similar + ;; to take-me? and etc (visible-to-player? - #:init-value (wrap-apply gameobj-visible-to-player?))) + #:init-value (wrap-apply gameobj-visible-to-player?)) + + ;; Can be a boolean or a procedure accepting + ;; (gameobj whos-acting #:key from) + (take-me? #:init-value #f + #:init-keyword #:take-me?) + ;; Can be a boolean or a procedure accepting + ;; (gameobj whos-acting where) + (drop-me? #:init-value #t + #:init-keyword #:drop-me?) + + ;; TODO: Remove this and use actor-alive? instead. + ;; Set this on self-destruct + ;; (checked by some "long running" game routines) + (destructed #:init-value #f) + + (actions #:allocation #:each-subclass + ;;; Actions supported by all gameobj + #:init-thunk + (build-actions + (init gameobj-act-init) + ;; Commands for co-occupants + (get-commands gameobj-get-commands) + ;; Commands for participants in a room + (get-container-dom-commands gameobj-get-container-dom-commands) + (get-container-sub-commands gameobj-get-container-sub-commands) + ;; Commands for inventory items, etc (occupants of the gameobj commanding) + (get-contained-commands gameobj-get-contained-commands) + + (get-occupants gameobj-get-occupants) + (add-occupant! gameobj-add-occupant!) + (remove-occupant! gameobj-remove-occupant!) + (get-loc gameobj-act-get-loc) + (set-loc! gameobj-act-set-loc!) + (get-name gameobj-get-name) + (set-name! gameobj-act-set-name!) + (get-desc gameobj-get-desc) + (goes-by gameobj-act-goes-by) + (visible-name gameobj-visible-name) + (self-destruct gameobj-act-self-destruct) + (tell gameobj-tell-no-op) + (assist-replace gameobj-act-assist-replace) + (ok-to-drop-here? (lambda (gameobj message . _) + (<-reply message #t))) ; ok to drop by default + (ok-to-be-taken-from? gameobj-ok-to-be-taken-from) + (ok-to-be-put-in? gameobj-ok-to-be-put-in) + + ;; Common commands + (cmd-take cmd-take) + (cmd-drop cmd-drop) + (cmd-take-from cmd-take-from-no-op) + (cmd-put-in cmd-put-in-no-op)))) ;;; gameobj message handlers @@ -108,42 +167,36 @@ ;; Kind of a useful utility, maybe? (define (simple-slot-getter slot) (lambda (actor message) - (reply-message actor message - #:val (slot-ref actor slot)))) - + (<-reply message (slot-ref actor slot)))) -(define (gameobj-replace-step-occupants actor replace-reply) - (define occupants - (message-ref replace-reply 'occupants #f)) +(define (gameobj-replace-step-occupants actor occupants) ;; Snarf all the occupants! (display "replacing occupant\n") (when occupants (for-each (lambda (occupant) - (<-wait actor occupant 'set-loc! + (<-wait occupant 'set-loc! #:loc (actor-id actor))) occupants))) (define gameobj-replace-steps* (list gameobj-replace-step-occupants)) -(define (run-replacement actor message replace-steps) - (define replaces (message-ref message 'replace #f)) +(define (run-replacement actor replaces replace-steps) (when replaces - (let ((replace-reply - (<-wait actor replaces 'assist-replace))) + (mbody-receive (_ #:key occupants) + (<-wait replaces 'assist-replace) (for-each (lambda (replace-step) - (replace-step actor replace-reply)) + (replace-step actor occupants)) replace-steps)))) -;; @@: This could be kind of a messy way of doing gameobj-init +;; @@: This could be kind of a messy way of doing gameobj-act-init ;; stuff. If only we had generic methods :( -(define-mhandler (gameobj-init actor message) +(define* (gameobj-act-init actor message #:key replace) "Your most basic game object init procedure. Assists in its replacement of occupants if necessary and nothing else." - (display "gameobj init!\n") - (run-replacement actor message gameobj-replace-steps*)) + (run-replacement actor replace gameobj-replace-steps*)) (define (gameobj-goes-by gameobj) "Find the name we go by. Defaults to #:name if nothing else provided." @@ -156,8 +209,7 @@ Assists in its replacement of occupants if necessary and nothing else." (define (gameobj-act-goes-by actor message) "Reply to a message requesting what we go by." - (<-reply actor message - #:goes-by (gameobj-goes-by actor))) + (<-reply message (gameobj-goes-by actor))) (define (val-or-run val-or-proc) "Evaluate if a procedure, or just return otherwise" @@ -165,35 +217,44 @@ Assists in its replacement of occupants if necessary and nothing else." (val-or-proc) val-or-proc)) -(define (filter-commands commands verb) - (filter - (lambda (cmd) - (equal? (command-verbs cmd) - verb)) - commands)) +(define (get-candidate-commands actor rmeta-sym verb) + (class-rmeta-ref (class-of actor) rmeta-sym verb + #:dflt '())) -(define-mhandler (gameobj-get-commands actor message verb) +(define* (gameobj-get-commands actor message #:key verb) "Get commands a co-occupant of the room might execute for VERB" - (define filtered-commands - (filter-commands (val-or-run (slot-ref actor 'commands)) - verb)) - (<-reply actor message - #:commands filtered-commands + (define candidate-commands + (get-candidate-commands actor 'commands verb)) + (<-reply message + #:commands candidate-commands #:goes-by (gameobj-goes-by actor))) -(define-mhandler (gameobj-get-container-commands actor message verb) - "Get commands as the container / room of message's sender" - (define filtered-commands - (filter-commands (val-or-run (slot-ref actor 'container-commands)) - verb)) - (<-reply actor message #:commands filtered-commands)) +(define* (gameobj-get-container-dom-commands actor message #:key verb) + "Get (dominant) commands as the container / room of message's sender" + (define candidate-commands + (get-candidate-commands actor 'container-dom-commands verb)) + (<-reply message #:commands candidate-commands)) + +(define* (gameobj-get-container-sub-commands actor message #:key verb) + "Get (subordinate) commands as the container / room of message's sender" + (define candidate-commands + (get-candidate-commands actor 'container-sub-commands verb)) + (<-reply message #:commands candidate-commands)) + +(define* (gameobj-get-contained-commands actor message #:key verb) + "Get commands as being contained (eg inventory) of commanding gameobj" + (define candidate-commands + (get-candidate-commands actor 'contained-commands verb)) + (<-reply message + #:commands candidate-commands + #:goes-by (gameobj-goes-by actor))) -(define-mhandler (gameobj-add-occupant! actor message who) +(define* (gameobj-add-occupant! actor message #:key who) "Add an actor to our list of present occupants" (hash-set! (slot-ref actor 'occupants) who #t)) -(define-mhandler (gameobj-remove-occupant! actor message who) +(define* (gameobj-remove-occupant! actor message #:key who) "Remove an occupant from the room." (hash-remove! (slot-ref actor 'occupants) who)) @@ -208,7 +269,7 @@ Assists in its replacement of occupants if necessary and nothing else." ;; A list of addresses... since our address object is (annoyingly) ;; currently a simple cons cell... ((exclude-1 ... exclude-rest) - (pk 'failboat (member occupant (pk 'exclude-lst exclude)))) + (member occupant exclude)) ;; Must be an individual address! (_ (equal? occupant exclude)))) (if exclude-it? @@ -217,14 +278,14 @@ Assists in its replacement of occupants if necessary and nothing else." '() (slot-ref gameobj 'occupants))) -(define-mhandler (gameobj-get-occupants actor message) +(define* (gameobj-get-occupants actor message #:key exclude) "Get all present occupants of the room." - (define exclude (message-ref message 'exclude #f)) (define occupants (gameobj-occupants actor #:exclude exclude)) + (<-reply message occupants)) - (<-reply actor message - #:occupants occupants)) +(define (gameobj-act-get-loc actor message) + (<-reply message (slot-ref actor 'loc))) (define (gameobj-set-loc! gameobj loc) "Set the location of this object." @@ -232,37 +293,46 @@ Assists in its replacement of occupants if necessary and nothing else." (format #t "DEBUG: Location set to ~s for ~s\n" loc (actor-id-actor gameobj)) - (slot-set! gameobj 'loc loc) - ;; Change registation of where we currently are - (if loc - (<-wait gameobj loc 'add-occupant! #:who (actor-id gameobj))) - (if old-loc - (<-wait gameobj old-loc 'remove-occupant! #:who (actor-id gameobj)))) + (when (not (equal? old-loc loc)) + (slot-set! gameobj 'loc loc) + ;; Change registation of where we currently are + (if old-loc + (<-wait old-loc 'remove-occupant! #:who (actor-id gameobj))) + (if loc + (<-wait loc 'add-occupant! #:who (actor-id gameobj))))) ;; @@: Should it really be #:id ? Maybe #:loc-id or #:loc? -(define-mhandler (gameobj-act-set-loc! actor message loc) +(define* (gameobj-act-set-loc! actor message #:key loc) "Action routine to set the location." (gameobj-set-loc! actor loc)) +(define (slot-ref-maybe-runcheck gameobj slot whos-asking . other-args) + "Do a slot-ref on gameobj, evaluating it including ourselves +and whos-asking, and see if we should just return it or run it." + (match (slot-ref gameobj slot) + ((? procedure? slot-val-proc) + (apply slot-val-proc gameobj whos-asking other-args)) + (anything-else anything-else))) + (define gameobj-get-name (simple-slot-getter 'name)) -(define-mhandler (gameobj-act-set-name! actor message val) +(define* (gameobj-act-set-name! actor message val) (slot-set! actor 'name val)) -(define-mhandler (gameobj-get-desc actor message whos-looking) +(define* (gameobj-get-desc actor message #:key whos-looking) (define desc-text (match (slot-ref actor 'desc) ((? procedure? desc-proc) (desc-proc actor whos-looking)) (desc desc))) - (<-reply actor message #:val desc-text)) + (<-reply message desc-text)) (define (gameobj-visible-to-player? gameobj whos-looking) "Check to see whether we're visible to the player or not. By default, this is whether or not the generally-visible flag is set." - (slot-ref gameobj 'generally-visible)) + (not (slot-ref gameobj 'invisible?))) -(define-mhandler (gameobj-visible-name actor message whos-looking) +(define* (gameobj-visible-name actor message #:key whos-looking) ;; Are we visible? (define we-are-visible ((slot-ref actor 'visible-to-player?) actor whos-looking)) @@ -277,16 +347,17 @@ By default, this is whether or not the generally-visible flag is set." name) (#f #f)) #f)) - (<-reply actor message #:text name-to-return)) + (<-reply message #:text name-to-return)) (define (gameobj-self-destruct gameobj) "General gameobj self destruction routine" ;; Unregister from being in any particular room (gameobj-set-loc! gameobj #f) + (slot-set! gameobj 'destructed #t) ;; Boom! (self-destruct gameobj)) -(define-mhandler (gameobj-act-self-destruct gameobj message) +(define* (gameobj-act-self-destruct gameobj message #:key why) "Action routine for self destruction" (gameobj-self-destruct gameobj)) @@ -294,22 +365,38 @@ By default, this is whether or not the generally-visible flag is set." (define gameobj-tell-no-op (const 'no-op)) -(define (gameobj-replace-data-occupants actor) +(define (gameobj-replace-data-occupants gameobj) "The general purpose list of replacement data" (list #:occupants (hash-map->list (lambda (occupant _) occupant) - (slot-ref actor 'occupants)))) + (slot-ref gameobj 'occupants)))) -(define (gameobj-replace-data* actor) +(define (gameobj-replace-data* gameobj) ;; For now, just call gameobj-replace-data-occupants. ;; But there may be more in the future! - (gameobj-replace-data-occupants actor)) + (gameobj-replace-data-occupants gameobj)) ;; So sad that objects must assist in their replacement ;_; ;; But that's life in a live hacked game! -(define (gameobj-act-assist-replace actor message) +(define (gameobj-act-assist-replace gameobj message) "Vanilla method for assisting in self-replacement for live hacking" - (apply <-reply actor message - (gameobj-replace-data* actor))) + (apply <-reply message + (gameobj-replace-data* gameobj))) + +(define (gameobj-ok-to-be-taken-from gameobj message whos-acting) + (call-with-values (lambda () + (slot-ref-maybe-runcheck gameobj 'take-me? + whos-acting #:from #t)) + ;; This allows this to reply with #:why-not if appropriate + (lambda args + (apply <-reply message args)))) + +(define (gameobj-ok-to-be-put-in gameobj message whos-acting where) + (call-with-values (lambda () + (slot-ref-maybe-runcheck gameobj 'drop-me? + whos-acting where)) + ;; This allows this to reply with #:why-not if appropriate + (lambda args + (apply <-reply message args)))) ;;; Utilities every gameobj has @@ -320,11 +407,105 @@ By default, this is whether or not the generally-visible flag is set." (match special-symbol ;; if it's a symbol, look it up dynamically ((? symbol? _) - (message-ref - (<-wait gameobj (slot-ref gameobj 'gm) 'lookup-special - #:symbol special-symbol) - 'val)) + (mbody-val (<-wait (slot-ref gameobj 'gm) 'lookup-special + #:symbol special-symbol))) ;; if it's false, return nothing - ((#f #f)) + (#f #f) ;; otherwise it's probably an address, return it as-is (_ special-symbol))) + + + +;;; Basic actions +;;; ------------- + +(define* (cmd-take gameobj message + #:key direct-obj + (player (message-from message))) + (define player-name + (mbody-val (<-wait player 'get-name))) + (define player-loc + (mbody-val (<-wait player 'get-loc))) + (define our-name (slot-ref gameobj 'name)) + (define self-should-take + (slot-ref-maybe-runcheck gameobj 'take-me? player)) + ;; @@: Is there any reason to allow the room to object in the way + ;; that there is for dropping? It doesn't seem like it. + (call-with-values (lambda () + (slot-ref-maybe-runcheck gameobj 'take-me? player)) + (lambda* (self-should-take #:key (why-not + `("It doesn't seem like you can take " + ,our-name "."))) + (if self-should-take + ;; Set the location to whoever's picking us up + (begin + (gameobj-set-loc! gameobj player) + (<- player 'tell + #:text (format #f "You pick up ~a.\n" + our-name)) + (<- player-loc 'tell-room + #:text (format #f "~a picks up ~a.\n" + player-name + our-name) + #:exclude player)) + (<- player 'tell #:text why-not))))) + +(define* (cmd-drop gameobj message + #:key direct-obj + (player (message-from message))) + (define player-name + (mbody-val (<-wait player 'get-name))) + (define player-loc + (mbody-val (<-wait player 'get-loc))) + (define our-name (slot-ref gameobj 'name)) + (define should-drop + (slot-ref-maybe-runcheck gameobj 'drop-me? player)) + (define (room-objection-to-drop) + (mbody-receive (_ drop-ok? #:key why-not) ; does the room object to dropping? + (<-wait player-loc 'ok-to-drop-here? player (actor-id gameobj)) + (and (not drop-ok?) + ;; Either give the specified reason, or give a boilerplate one + (or why-not + `("You'd love to drop " ,our-name + " but for some reason it doesn't seem like you can" + " do that here."))))) + (cond + ((not player-loc) + (<- player 'tell + #:text `("It doesn't seem like you can drop " ,our-name + " here, because you don't seem to be anywhere?!?"))) + ;; TODO: Let ourselves supply a reason why not. + ((not should-drop) + (<- player 'tell + #:text (format #f "It doesn't seem like you can drop ~a.\n" + our-name))) + ((room-objection-to-drop) + (<- player 'tell + #:text room-objection-to-drop)) + (else + (gameobj-set-loc! gameobj player-loc) + ;; TODO: Allow more flavortext here. + (<- player 'tell + #:text (format #f "You drop ~a.\n" + our-name)) + (<- player-loc 'tell-room + #:text (format #f "~a drops ~a.\n" + player-name + our-name) + #:exclude player)))) + +(define* (cmd-take-from-no-op gameobj message + #:key direct-obj indir-obj preposition + (player (message-from message))) + (<- player 'tell + #:text `("It doesn't seem like you can take anything " + ,preposition " " + ,(slot-ref gameobj 'name) "."))) + +(define* (cmd-put-in-no-op gameobj message + #:key direct-obj indir-obj preposition + (player (message-from message))) + (<- player 'tell + #:text `("It doesn't seem like you can put anything " + ,preposition " " + ,(slot-ref gameobj 'name) ".")))