Blocky errors 13-3-2012

DIMITRISs-iMac:blocky kilon$ sbcl
This is SBCL 1.0.54.0-185b926, an implementation of ANSI Common Lisp.
More information about SBCL is available at <http://www.sbcl.org/>.

SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses.  See the CREDITS and COPYING files in the
distribution for more information.
* (ql:quickload
    	 '(:lispbuilder-sdl-mixer :lispbuilder-sdl-ttf :lispbuilder-sdl-gfx
	 :lispbuilder-sdl-image :uuid :cl-opengl :cl-fad))
To load "lispbuilder-sdl-mixer":
  Load 1 ASDF system:
    lispbuilder-sdl-mixer
; Loading "lispbuilder-sdl-mixer"
..objc[575]: Class SDLTranslatorResponder is implemented in both /usr/local/lib/libSDL-1.2.0.dylib and /Library/Frameworks/SDL.framework/SDL. One of the two will be used. Which one is undefined.
objc[575]: Class SDL_QuartzView is implemented in both /usr/local/lib/libSDL-1.2.0.dylib and /Library/Frameworks/SDL.framework/SDL. One of the two will be used. Which one is undefined.
objc[575]: Class SDL_QuartzWindowDelegate is implemented in both /usr/local/lib/libSDL-1.2.0.dylib and /Library/Frameworks/SDL.framework/SDL. One of the two will be used. Which one is undefined.
objc[575]: Class SDL_QuartzWindow is implemented in both /usr/local/lib/libSDL-1.2.0.dylib and /Library/Frameworks/SDL.framework/SDL. One of the two will be used. Which one is undefined.
...
To load "lispbuilder-sdl-ttf":
  Load 1 ASDF system:
    lispbuilder-sdl-ttf
; Loading "lispbuilder-sdl-ttf"

To load "lispbuilder-sdl-gfx":
  Load 1 ASDF system:
    lispbuilder-sdl-gfx
; Loading "lispbuilder-sdl-gfx"

debugger invoked on a LOAD-FOREIGN-LIBRARY-ERROR:
  Unable to load any of the alternatives:
   ("libSDL_gfx.dylib" (:FRAMEWORK "SDL_gfx"))

Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [RETRY          ] Try loading the foreign library again.
  1: [USE-VALUE      ] Use another library instead.
  2: [TRY-RECOMPILING] Recompile library and try loading it again
  3: [RETRY          ] Retry
                       loading FASL for #<CL-SOURCE-FILE "lispbuilder-sdl-gfx-cffi" "cffi" "library">.
  4: [ACCEPT         ] Continue, treating
                       loading FASL for #<CL-SOURCE-FILE "lispbuilder-sdl-gfx-cffi" "cffi" "library">
                       as having been successful.
  5: [ABORT          ] Give up on "lispbuilder-sdl-gfx"
  6:                   Exit debugger, returning to top level.

(CFFI::FL-ERROR
 "Unable to load any of the alternatives:~%   ~S"
 ("libSDL_gfx.dylib" (:FRAMEWORK "SDL_gfx")))
0] 5
;
; compilation unit aborted
;   caught 1 fatal ERROR condition
To load "lispbuilder-sdl-image":
  Load 1 ASDF system:
    lispbuilder-sdl-image
; Loading "lispbuilder-sdl-image"

To load "uuid":
  Load 1 ASDF system:
    uuid
; Loading "uuid"
..
To load "cl-opengl":
  Load 1 ASDF system:
    cl-opengl
; Loading "cl-opengl"
..
To load "cl-fad":
  Load 1 ASDF system:
    cl-fad
; Loading "cl-fad"

(:LISPBUILDER-SDL-MIXER :LISPBUILDER-SDL-TTF :LISPBUILDER-SDL-GFX
 :LISPBUILDER-SDL-IMAGE :UUID :CL-OPENGL :CL-FAD)
* (asdf:load-system :blocky)
STYLE-WARNING: redefining BLOCKY:INITIALIZE%SUPER in DEFUN
STYLE-WARNING: redefining BLOCKY:BLOCK%HEADING-TO-THING in DEFUN
STYLE-WARNING: redefining BLOCKY:BLOCK%HEADING-TO-PLAYER in DEFUN
STYLE-WARNING: redefining BLOCKY:BLOCK%CAN-ACCEPT in DEFUN
STYLE-WARNING: redefining BLOCKY:SELF%RECOMPILE in DEFUN

T
* (blocky:play "turtle")
Starting Blocky...
Welcome to the Blocky multimedia programming language.
Copyright (C) 2006-2012 by David T O'Toole <[email protected]>
http://blocky.io/
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program, in the included file named "COPYING".
If not, see <http://www.gnu.org/licenses/>.
On some platforms, Blocky is distributed along with libSDL 1.2 (Simple
Direct Media Layer), which is provided under the terms of the GNU
Lesser General Public License. See also the file LIBSDL-LICENSE for
details.
Some functions in the file logic.lisp are based on code written by
Peter Norvig in his book 'Paradigms of Artificial Intelligence
Programming'. See logic.lisp for details.
Some of the OpenGL functions in console.lisp are derived from code in
Bart Botta's CL-OPENGL tutorials; see http://3bb.cc/tutorials/cl-opengl/
This program includes the free DejaVu fonts family in the subdirectory
./standard.blocky/. For more information, see the file named
DEJAVU-FONTS-LICENSE in that subdirectory.
Please see the included text file CREDITS for more information on the
technology behind Blocky.
Opening project: STANDARD
Set project path to /Users/kilon/blocky/standard/
Reading data from /Users/kilon/blocky/standard/index.blx...
Reading data from /Users/kilon/blocky/standard/index.blx... Done.
Loading 166 resources from file standard:/Users/kilon/blocky/standard/index.blx...
Reading saved objects from #P"/Users/kilon/blocky/standard/index.blx"
Reading data from /Users/kilon/blocky/standard/index.blx...
Reading data from /Users/kilon/blocky/standard/index.blx... Done.
Loading 166 resources from file standard:/Users/kilon/blocky/standard/index.blx...
Looking for object database /Users/kilon/blocky/standard/database.blx...
No database file found. Continuing...
No system variables file found in this project. Continuing...
Started up successfully. Indexed 917 resources.
Opening project: TURTLE
Set project path to /Users/kilon/blocky/turtle/
Found project package :TURTLE.
Now in package :TURTLE.
Did not find index file /Users/kilon/blocky/turtle/index.blx in project turtle. Continuing...
Looking for object database /Users/kilon/blocky/turtle/database.blx...
No database file found. Continuing...
No system variables file found in this project. Continuing...
Started up successfully. Indexed 917 resources.
Loading lisp for project turtle...
STYLE-WARNING: redefining BLOCKY:RADIAN-ANGLE in DEFUN

; file: /Users/kilon/blocky/turtle/turtle.lisp
; in: DEFINE-METHOD ACCEPT
;     (BLOCKY:DEFINE-METHOD BLOCKY:ACCEPT
;         TURTLE::MEADOW
;         (TURTLE::OTHER)
;       NIL)
; --> PROGN LET DEFUN PROGN EVAL-WHEN SB-IMPL::%DEFUN SB-INT:NAMED-LAMBDA
; ==>
;   #'(SB-INT:NAMED-LAMBDA TURTLE::MEADOW%ACCEPT
;         (BLOCKY:SELF TURTLE::OTHER)
;       (DECLARE (IGNORABLE BLOCKY:SELF))
;       (BLOCK TURTLE::MEADOW%ACCEPT
;         (SYMBOL-MACROLET ()
;           NIL)))
;
; caught STYLE-WARNING:
;   The variable OTHER is defined but never used.
;
; compilation unit finished
;   caught 1 STYLE-WARNING condition
Running project startup function...
Checking for startup function TURTLE
Simulation update time set to 20 milliseconds.
Creating OpenGL window...
Creating OpenGL window... Done.
SDL driver name: Quartz
Setting frame rate to 30
Scanning for connected joysticks...
Finished initializing Blocky for project turtle.

debugger invoked on a FLOATING-POINT-INEXACT:
  arithmetic error FLOATING-POINT-INEXACT signalled

Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [CONTINUE] Continue
  1: [ABORT   ] Exit debugger, returning to top level.

(SB-VM:SIGFPE-HANDLER
 #<unavailable argument>
 #.(SB-SYS:INT-SAP #X012F65E0)
 #<unavailable argument>)
0] 1
* (sb-ext:quit)
DIMITRISs-iMac:blocky kilon$