X-Git-Url: https://jxself.org/git/?p=mudsync.git;a=blobdiff_plain;f=mudsync%2Fgameobj.scm;h=55b76bbb15dc959139a5b388fd5d6d37a83136e9;hp=779c092d0abf4ead2d3eb0341367c3bd8325728c;hb=6732328d0efb666ae0dfaf8d85d29ca96d978cf1;hpb=4eaef5c5c3c2e076d443dcd872850f6b0adf07ef diff --git a/mudsync/gameobj.scm b/mudsync/gameobj.scm index 779c092..55b76bb 100644 --- a/mudsync/gameobj.scm +++ b/mudsync/gameobj.scm @@ -21,6 +21,7 @@ (define-module (mudsync gameobj) #:use-module (mudsync command) + #:use-module (mudsync utils) #:use-module (8sync actors) #:use-module (8sync agenda) #:use-module (8sync rmeta-slot) @@ -42,7 +43,11 @@ slot-ref-maybe-runcheck val-or-run - dyn-ref)) + dyn-ref + + ;; Some of the more common commands + cmd-take cmd-drop + cmd-take-from cmd-put-in)) ;;; Gameobj ;;; ======= @@ -207,7 +212,7 @@ 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 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" @@ -375,12 +380,20 @@ By default, this is whether or not the generally-visible flag is set." (gameobj-replace-data* gameobj))) (define (gameobj-ok-to-be-taken-from gameobj message whos-acting) - (<-reply message (slot-ref-maybe-runcheck gameobj 'take-me? - whos-acting #:from #t))) + (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) - (<-reply message (slot-ref-maybe-runcheck gameobj 'drop-me? - 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 @@ -403,8 +416,9 @@ By default, this is whether or not the generally-visible flag is set." ;;; Basic actions ;;; ------------- -(define* (cmd-take gameobj message #:key direct-obj) - (define player (message-from message)) +(define* (cmd-take gameobj message + #:key direct-obj + (player (message-from message))) (define player-name (mbody-val (<-wait player 'get-name))) (define player-loc @@ -414,25 +428,28 @@ By default, this is whether or not the generally-visible flag is set." (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. - ;; TODO: Allow gameobj to customize - (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 (format #f "It doesn't seem like you can take ~a.\n" - our-name)))) - -(define* (cmd-drop gameobj message #:key direct-obj) - (define player (message-from message)) + (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 @@ -474,71 +491,84 @@ By default, this is whether or not the generally-visible flag is set." our-name) #:exclude player)))) +;; @@: Moving this to a container subclass/mixin could allow a lot more +;; customization of take out / put in phrases (define* (cmd-take-from gameobj message - #:key direct-obj indir-obj preposition) - (define player (message-from message)) + #:key direct-obj indir-obj preposition + (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)) ;; We need to check if we even have such a thing - (define thing-to-take + (define this-thing (call/ec (lambda (return) (for-each (lambda (occupant) - (mbody-receive (_ #:key goes-by) - (<-wait occupant 'goes-by) - (when (member direct-obj goes-by) - (return occupant)))) + (define goes-by (mbody-val (<-wait occupant 'goes-by))) + (when (ci-member direct-obj goes-by) + (return occupant))) (gameobj-occupants gameobj)) ;; nothing found #f))) + (define (this-thing-name) + (mbody-val (<-wait this-thing 'get-name))) (define (should-take-from-me) - (and thing-to-take - (slot-ref-maybe-runcheck gameobj 'take-from-me? player thing-to-take))) - ;; @@: Right now we give the same response to both something not being - ;; an occupant and to not being permitted to be removed. This isn't - ;; very rich and maybe not as helpful as it could be. Right now I'm - ;; trying to avoid "leaking" information about if an object isn't there. - ;; However maybe by making the different responses as slots which can be - ;; set, this wouldn't be a problem. - (define default-objection - "As much as you'd like to take it, it doesn't seem like you can.") - (define (thing-to-take-objection) + (and this-thing + (slot-ref-maybe-runcheck gameobj 'take-from-me? player this-thing))) + (define (default-objection) + `("Unfortunately, it doesn't seem like you can take " + ,(this-thing-name) " " ,preposition " " ,our-name ".")) + + (define (this-thing-objection) (mbody-receive (_ taken-ok? #:key why-not) ; does the object object to being removed? - (<-wait thing-to-take 'ok-to-be-taken-from? player) ; @@ no need to supply from where + (<-wait this-thing 'ok-to-be-taken-from? player) ; @@ no need to supply from where (and (not taken-ok?) ;; Either give the specified reason, or give a boilerplate one - (or why-not default-objection)))) + (or why-not + (default-objection))))) (cond - ;; Is it not there, or maybe we won't allow it to be taken? - ((or (not thing-to-take) (not (should-take-from-me))) - (<- (message-from message) 'tell - #:text default-objection)) + ;; Wait, aren't we going to check (should-take-from-me) later? + ;; Well yes, but this checks if there's a #f as the value, which + ;; is a much clearer indication that this doesn't take *anything*. + ((not (slot-ref gameobj 'take-from-me?)) + (<- player 'tell + #:text `("It's not really clear how to take something " ,preposition + " " ,our-name "."))) + ;; Unfortunately this does leak information about what is contained + ;; by us. Maybe not what's wanted in all circumstances. + ((not this-thing) + (<- player 'tell + #:text `("You don't see any such " ,direct-obj " to take from " + ,our-name "."))) + ;; A particular objection to taking this thing. + ;; We should allow customizing the reason here, which could be + ;; provided by the 'ok-to-be-taken-from? slot. + ((not (should-take-from-me)) + (<- player 'tell + #:text (default-objection))) ;; the thing we wsant to take itself has objected... - ((thing-to-take-objection) => + ((this-thing-objection) => (lambda (objection) - (<- (message-from message) 'tell + (<- player 'tell #:text objection))) ;; looks like we can take it (else - (let ((thing-to-take-name - (mbody-val (<-wait thing-to-take 'get-name)))) - ;; Wait to announce to the player just in case settting the location - ;; errors out or something. Maybe it's overthinking things, I dunno. - (<-wait thing-to-take 'set-loc! #:loc player) - (<- player 'tell - #:text `("You take " ,thing-to-take-name " from " - ,our-name ".")) - (<- player-loc 'tell-room - #:text `(,player-name " takes " ,thing-to-take-name " from " - ,our-name ".") - #:exclude player))))) + ;; Wait to announce to the player just in case settting the location + ;; errors out or something. Maybe it's overthinking things, I dunno. + (<-wait this-thing 'set-loc! #:loc player) + (<- player 'tell + #:text `("You take " ,(this-thing-name) " from " + ,our-name ".")) + (<- player-loc 'tell-room + #:text `(,player-name " takes " ,(this-thing-name) " from " + ,our-name ".") + #:exclude player)))) (define* (cmd-put-in gameobj message - #:key direct-obj indir-obj preposition) - (define player (message-from message)) + #:key direct-obj indir-obj preposition + (player (message-from message))) (define player-name (mbody-val (<-wait player 'get-name))) (define player-loc @@ -549,53 +579,50 @@ By default, this is whether or not the generally-visible flag is set." (call/ec (lambda (return) (for-each (lambda (occupant) - (mbody-receive (_ #:key goes-by) - (<-wait occupant 'goes-by) - (when (member direct-obj goes-by) - (return occupant)))) + (define goes-by (mbody-val (<-wait occupant 'goes-by))) + (when (ci-member direct-obj goes-by) + (return occupant))) (mbody-val (<-wait player 'get-occupants))) ;; nothing found #f))) + (define (this-thing-name) + (mbody-val (<-wait this-thing 'get-name))) (define (should-put-in-me) (and this-thing (slot-ref-maybe-runcheck gameobj 'put-in-me? player this-thing))) - ;; @@: Right now we give the same response to both something not being - ;; an occupant and to not being permitted to be removed. This isn't - ;; very rich and maybe not as helpful as it could be. Right now I'm - ;; trying to avoid "leaking" information about if an object isn't there. - ;; However maybe by making the different responses as slots which can be - ;; set, this wouldn't be a problem. - (define default-objection - "As much as you'd like to, it doesn't seem like you can put that in there.") + (define (default-objection) + `("As much as you'd like to, it doesn't seem like you can put " + ,(this-thing-name) " " ,preposition " " ,our-name ".")) (define (this-thing-objection) (mbody-receive (_ put-in-ok? #:key why-not) ; does the object object to being moved? (<-wait this-thing 'ok-to-be-put-in? player (actor-id gameobj)) (and (not put-in-ok?) ;; Either give the specified reason, or give a boilerplate one - (or why-not default-objection)))) + (or why-not (default-objection))))) (cond ;; Is it not there, or maybe we won't allow it to be taken? - ((or (not this-thing) (not (should-put-in-me))) - (<- (message-from message) 'tell - #:text default-objection)) + ((not this-thing) + (<- player 'tell + #:text `("You don't seem to have any such " ,direct-obj " to put " + ,preposition " " ,our-name "."))) + + ((or (not (should-put-in-me))) + (<- player 'tell + #:text (default-objection))) ;; the thing we wsant to take itself has objected... ((this-thing-objection) => (lambda (objection) - (<- (message-from message) 'tell + (<- player 'tell #:text objection))) ;; looks like we can take it (else - (let ((this-thing-name - (mbody-val (<-wait this-thing 'get-name)))) - - - ;; Wait to announce to the player just in case settting the location - ;; errors out or something. Maybe it's overthinking things, I dunno. - (<-wait this-thing 'set-loc! #:loc (actor-id gameobj)) - (<- player 'tell - #:text `("You put " ,this-thing-name " in " - ,our-name ".")) - (<- player-loc 'tell-room - #:text `(,player-name " puts " ,this-thing-name " in " - ,our-name ".") - #:exclude player))))) + ;; Wait to announce to the player just in case settting the location + ;; errors out or something. Maybe it's overthinking things, I dunno. + (<-wait this-thing 'set-loc! #:loc (actor-id gameobj)) + (<- player 'tell + #:text `("You put " ,(this-thing-name) " " ,preposition " " + ,our-name ".")) + (<- player-loc 'tell-room + #:text `(,player-name " puts " ,(this-thing-name) " " ,preposition " " + ,our-name ".") + #:exclude player))))