X-Git-Url: https://jxself.org/git/?p=mudsync.git;a=blobdiff_plain;f=mudsync%2Fgameobj.scm;h=ebd4db7276c44aecd5b307c10a43edc5f7b48486;hp=11de8d3cce86604c7ba3ca4dacf7394745a23bba;hb=f22e3b3e60031ebb8ef6260692bf8c03dcce1c60;hpb=010c6322cd8fa4bda1b3e6c58e521f16a9c66169 diff --git a/mudsync/gameobj.scm b/mudsync/gameobj.scm index 11de8d3..ebd4db7 100644 --- a/mudsync/gameobj.scm +++ b/mudsync/gameobj.scm @@ -21,9 +21,12 @@ (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) #:use-module (srfi srfi-1) + #:use-module (ice-9 control) #:use-module (ice-9 format) #:use-module (ice-9 match) #:use-module (oop goops) @@ -40,7 +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-no-op cmd-put-in-no-op)) ;;; Gameobj ;;; ======= @@ -61,6 +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) @@ -71,37 +79,63 @@ #: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 '()) + ;; 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 #:init-value '()) + (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?)) + ;; 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-value + #: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-commands gameobj-get-container-commands) + (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!) @@ -114,7 +148,17 @@ (visible-name gameobj-visible-name) (self-destruct gameobj-act-self-destruct) (tell gameobj-tell-no-op) - (assist-replace gameobj-act-assist-replace)))) + (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 @@ -165,7 +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 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" @@ -173,36 +217,36 @@ 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* (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)) + (define candidate-commands + (get-candidate-commands actor 'commands verb)) (<-reply message - #:commands filtered-commands + #:commands candidate-commands #:goes-by (gameobj-goes-by actor))) -(define* (gameobj-get-container-commands actor message #:key 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 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 filtered-commands - (filter-commands (val-or-run (slot-ref actor 'contained-commands)) - verb)) + (define candidate-commands + (get-candidate-commands actor 'contained-commands verb)) (<-reply message - #:commands filtered-commands + #:commands candidate-commands #:goes-by (gameobj-goes-by actor))) (define* (gameobj-add-occupant! actor message #:key who) @@ -238,8 +282,7 @@ Assists in its replacement of occupants if necessary and nothing else." "Get all present occupants of the room." (define occupants (gameobj-occupants actor #:exclude exclude)) - - (<-reply message #:occupants occupants)) + (<-reply message occupants)) (define (gameobj-act-get-loc actor message) (<-reply message (slot-ref actor 'loc))) @@ -263,12 +306,12 @@ Assists in its replacement of occupants if necessary and nothing else." "Action routine to set the location." (gameobj-set-loc! actor loc)) -(define (slot-ref-maybe-runcheck gameobj slot whos-asking) +(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) - (slot-val-proc gameobj whos-asking)) + (apply slot-val-proc gameobj whos-asking other-args)) (anything-else anything-else))) (define gameobj-get-name (simple-slot-getter 'name)) @@ -287,7 +330,7 @@ and whos-asking, and see if we should just return it or run it." (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* (gameobj-visible-name actor message #:key whos-looking) ;; Are we visible? @@ -322,22 +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 message - (gameobj-replace-data* actor))) + (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 @@ -354,3 +413,99 @@ By default, this is whether or not the generally-visible flag is set." (#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) ".")))