Rename call of start-agenda to run-agenda

[mudsync.git] / mudsync / run-game.scm

diff --git a/mudsync/run-game.scm b/mudsync/run-game.scm
index 286ff7dbf18b564591aa25ef922d6af3379934ef..f3035d33cd2a3c7eee1b0e14554ed4ef2eb1733d 100644 (file)
--- a/mudsync/run-game.scm
+++ b/mudsync/run-game.scm
@@ -18,28 +18,100 @@
 
 (define-module (mudsync run-game)
   #:use-module (mudsync game-master)
-  #:use-module (8sync systems actors)
-  #:use-module (8sync systems actors debug)
+  #:use-module (8sync agenda)
+  #:use-module (8sync repl)
+  #:use-module (8sync actors)
+  #:use-module (8sync debug)
+  #:use-module (srfi srfi-1)
+  #:use-module (ice-9 receive)
+  #:use-module (ice-9 q)
   #:export (run-demo
-            ;; Just temporarily
-            %test-gm))
+            do-inject-special!
+            make-special-injector
 
+            ;; Debug stuff, might go away
+            %live-gm %live-hive
+            inject-gameobj!))
 
+\f
 ;;; Debugging stuff
 ;;; ===============
 
-(define %test-gm #f)
+;; @@: Could these be parameterized and this still work?
+(define %live-gm #f)
+(define %live-hive #f)
 
-(define (run-demo db-path room-spec default-room)
+;; Evil!  This uses a global variable... but it's hard to give any more
+;; convenient way of providing something for live hacking (which is
+;; "quasi-evil for productivity's sake" anyway).  You can set up your own
+;; solution which doesn't use a global though.
+
+(define (inject-gameobj! game-spec special-symbol)
+  (display "Game hasn't been started...\n"))
+
+
+\f
+;;; Game running stuff
+;;; ==================
+
+(define* (run-demo game-spec default-room #:key repl-server)
   (define hive (make-hive))
   (define new-conn-handler
     (make-default-room-conn-handler default-room))
   (define gm
     (hive-create-actor-gimmie* hive <game-master> "gm"
                                #:new-conn-handler new-conn-handler))
-  (set! %test-gm gm)
-  ;; @@: Boy, wouldn't it be nice if the agenda could do things
-  ;;   on interrupt :P
-  (ez-run-hive hive
-               (list (bootstrap-message hive (actor-id gm) 'init-world
-                                        #:room-spec room-spec))))
+  (define repl-manager
+    (hive-create-actor* hive <repl-manager> "repl"))
+
+  (define initial-tasks
+    (list (bootstrap-message hive (actor-id gm) 'init-world
+                             #:game-spec game-spec)
+          (apply bootstrap-message hive repl-manager 'init
+                 (if (string? repl-server)
+                     `(#:path ,repl-server)
+                     '()))))
+
+  (define agenda
+    (make-agenda #:pre-unwind-handler print-error-and-continue
+                 #:queue (list->q initial-tasks)))
+
+  (set! %live-gm gm)
+  (set! %live-hive hive)
+
+  (receive (post-run-hook gameobj-injector)
+      (make-special-injector agenda hive (actor-id gm))
+    ;; Set up injector for live hacking
+    (set! inject-gameobj! gameobj-injector)
+
+    (run-agenda agenda #:post-run-hook post-run-hook)))
+
+
+(define (do-inject-special! queue hive gm-id game-spec special-symbol)
+  (define gameobj-spec
+    (or (find
+         (lambda (entry) (eq? (car entry) special-symbol))
+         game-spec)
+        (throw 'no-such-symbol "Can't find such a symbol in the game-spec"
+               #:symbol special-symbol)))
+  (define task
+    (bootstrap-message hive gm-id 'inject-special!
+                       #:special-symbol special-symbol
+                       #:gameobj-spec gameobj-spec))
+  (enq! queue task)
+  'done)
+
+(define (queue-injected-tasks-on-agenda! agenda inject-queue)
+  "Inject tasks from the inject-queue onto the agenda queue."
+  (while (not (q-empty? inject-queue))
+    (enq! (agenda-queue agenda) (q-pop! inject-queue))))
+
+(define* (make-special-injector agenda hive gm-id)
+  "Make a post-run-hook and gameobj injector for quick live hacking."
+  (define inject-queue (make-q))
+  (values
+   (lambda (agenda)
+     (queue-injected-tasks-on-agenda! agenda inject-queue))
+   (lambda (game-spec special-symbol)
+     (do-inject-special! inject-queue hive gm-id
+                         game-spec special-symbol))))