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* Fix crash when the empty string is used for a label.David Thompson2014-03-301-11/+15
| | | | | | * 2d/font.scm (render-text): Bail when surface is #f. (make-label): Don't make vertices when there is no texture. (draw-label): Don't draw when there is no texture.
* Import math module in (2d color) module.David Thompson2014-03-301-0/+1
| | | | * 2d/color.scm: Import (2d color).
* Expand color API.David Thompson2014-03-301-16/+61
| | | | | | | * 2d/color.scm (color*, color+, color-, color-inverse): New procedures. (use-color): Delete it. (make-color): Clamp channels to the range [0, 1]. (rgba, rgb): Use low-level color constructor.
* Add sdl-ttf to Gentoo install instructions.David Thompson2014-03-301-1/+1
| | | | * INSTALL.org (SDL): Add 'sdl-ttf' to emerge snippet.
* Update TODO list.David Thompson2014-03-291-7/+3
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* Add Gentoo installation instructions and fix Guile version.David Thompson2014-03-291-2/+36
| | | | | | Thanks to Arne Babenhauserheide <bab@draketo.de> * INSTALL.org: New instructions.
* Add enable-audio procedure.David Thompson2014-03-291-2/+4
| | | | * 2d/audio.scm (enable-audio): New procedure.
* Improve define-signal macro.David Thompson2014-03-291-17/+35
| | | | | | | * 2d/signal.scm (define-signal): Correctly handle when previous variable holds a non-signal value and coerce non-signal values into signals. (make-signal-maybe): New procedure. (splice-signals!): Assume that inputs are always valid signals.
* Remove vector2-translate and vector2-scale.David Thompson2014-03-291-11/+1
| | | | | * 2d/vector2.scm (vector2-translate): Delete it. (vector2-scale): Delete it.
* Don't load font shaders upon importing (2d font) module.David Thompson2014-03-292-10/+17
| | | | | | | * 2d/font.scm (font-shader): Set to #f initially. (enable-fonts): New procedure. * examples/font.scm: Enable fonts.
* Don't load sprite shaders upon importing (2d sprite) module.David Thompson2014-03-292-7/+16
| | | | | | | * 2d/sprite.scm (sprite-shader): Set to #f initially. (enable-sprites): New procedure. * 2d/common.scm: Enable sprites.
* Don't open window upon importing the (2d window) module.David Thompson2014-03-292-8/+2
| | | | | | * 2d/window.scm (open-window): Remove default argument. * examples/common.scm: Open a window.
* Replace figl with the new guile-opengl official release.David Thompson2014-03-2312-40/+20
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* Don't start the REPL server upon importing (2d repl).David Thompson2014-03-103-8/+16
| | | | | | * 2d/repl.scm (start-2d-repl): New procedure. * examples/common.scm: Start the REPL server. * sandbox: Start the REPL server.
* Okay, I think I finally got all of the license headers updated.David Thompson2014-03-106-48/+48
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* Remove mentions of FTGL.David Thompson2014-03-092-12/+1
| | | | | * README.org: Remove FTGL from dependencies list. * INSTALL.org: Remove FTGL installation instructions.
* Update README.David Thompson2014-03-091-28/+67
| | | | | * README.org: Talk about FRP, remove sprite batch section for now, and adjust some language.
* Add updated license header to coroutine module.David Thompson2014-03-081-8/+8
| | | | * 2d/coroutine.scm: Update license header.
* Add developer sandbox script.David Thompson2014-03-081-0/+48
| | | | * sandbox: New file.
* Add new license header to agenda and repl module.David Thompson2014-03-082-16/+16
| | | | | * 2d/agenda.scm: Add GPLv3 header. * 2d/repl.scm: Add GPLv3 header.
* Change license to GPLv3+.David Thompson2014-03-0828-287/+965
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* Delete mvars module.David Thompson2014-03-082-168/+0
| | | | | * 2d/mvars.scm: Delete it. * Makefile.am (SOURCES): Remove '2d/mvars.scm'.
* Add missing file to SOURCES.David Thompson2014-03-081-0/+1
| | | | * Makefile.am (SOURCES): Add '2d/event.scm'.
* Update font example.David Thompson2014-03-081-19/+5
| | | | * examples/font.scm: Remove GC counter.
* Integrate cooperative REPL server.David Thompson2014-03-085-424/+37
| | | | | | | | | * 2d/repl.scm: New file. * 2d/repl/repl.scm: Delete it. * 2d/repl/server.scm: Delete it. * Makfile.am (REPL_SOURCES): Delete it. (SOURCES): Add '2d/repl.scm'. * examples/common.scm: Use cooperative REPL module.
* Rename signal-do to signal-tap.David Thompson2014-03-081-2/+2
| | | | | * 2d/signal.scm (signal-do): Delete it. (signal-tap): New procedure.
* Remove time.scm module reference from Makfile.David Thompson2014-03-081-1/+0
| | | | Makefile.am (SOURCES): Remove '2d/time.scm'.
* Update TODO list.David Thompson2014-02-171-1/+1
| | | | * TODO.org: Check item.
* Remove shader example.David Thompson2014-02-174-59/+0
| | | | | | | | * examples/Makefile.am (examples_DATA): Remove 'shader.scm'. (shaderdir, shader_DATA): Remove. * examples/shader.scm: Delete file. * examples/shaders/fragment-shader.glsl: Delete file. * examples/shaders/vertex-shader.glsl: Delete file.
* Add missing example module.David Thompson2014-02-171-0/+1
| | | | * examples/common.scm: Import (2d signal).
* Update font example.David Thompson2014-02-172-28/+21
| | | | | * examples/common.scm: Change format for displaying FPS in console. * examples/font.scm: Use new signal API generating labels.
* Convert FPS counter to a signal.David Thompson2014-02-171-4/+3
| | | | | * 2d/fps.scm (fps): Convert to signal. (accumulate-fps!): Set fps signal.
* Use new signal API for keyboard module.David Thompson2014-02-171-25/+28
| | | | | * 2d/keyboard.scm (key-last-down, key-last-up, key-arrows, key-wasd): Use new signal API.
* Use new signal API for mouse module.David Thompson2014-02-171-27/+41
| | | | | * 2d/mouse.scm (mouse-x, mouse-y, mouse-position, mouse-last-down) (mouse-last-up, mouse-down?): Use new signal API.
* Use new signal API for window module.David Thompson2014-02-171-19/+21
| | | | | | | * 2d/window.scm: (<window>): Don't export. (window-width, window-height, window-position, window-projection): Use new signal API. (open-window): Set 'window-position'.
* Import new signal moduleDavid Thompson2014-02-173-3/+3
| | | | | | * 2d/font.scm: Import (2d signal). * 2d/game.scm: Import (2d signal). * 2d/sprite.scm: Import (2d signal).
* Export alternate spelling of signal-box?.David Thompson2014-02-171-2/+4
| | | | | * 2d/signal.scm (%signal?): New procedure. (signal?): Redefined to be 'signal-box?'.
* Fix signal module name in Makefile.am.David Thompson2014-02-171-1/+1
| | | | * Makefile.am (SOURCES): Change '2d/signals.scm' to '2d/signal.scm'.
* Add hook->signal procedure.David Thompson2014-02-171-0/+11
| | | | * 2d/signal.scm (hook->signal): New procedure.
* Move time module inside the signal module.David Thompson2014-02-172-58/+36
| | | | | | | * 2d/signal.scm (make-boxed-signal, %signal-ref, %signal-set!): Don't export. (signal-sample, signal-delay, signal-throttle): New procedures. * 2d/time.scm: Delete file.
* Fix signal propagation.David Thompson2014-02-171-1/+1
| | | | * 2d/signal.scm (signal-propagate!): Dereference the correct signal.
* Add inputs field to <signal>.David Thompson2014-02-171-2/+3
| | | | | * 2d/signal (<signal>): Add inputs field. (%make-signal): Add inputs parameter.
* Rewrite FRP module to be dynamic and REPL friendly.David Thompson2014-02-172-247/+228
| | | | | | | | Signals are now boxed so that their contents can be overwritten at the REPL and the signal graph will magically be updated. * 2d/signal.scm: New module. * 2d/signals.scm: Delete old module.
* Rewrite define-guardian to avoid 'after-cg-hook'.David Thompson2014-02-171-11/+7
| | | | * 2d/helpers.scm (define-guardian): Don't use 'after-gc-hook'.
* Revert "Make agendas thread-safe."David Thompson2014-02-171-37/+32
| | | | This reverts commit 38f9696fed2b55e6f5484433298b7c34141da243.
* Make agendas thread-safe.David Thompson2014-02-171-32/+37
| | | | | | * 2d/agenda.scm (<agenda>): Add mutex field. (make-agenda): Initialize with recursive mutex. (tick-agenda!, clear-agenda!, schedule): Protect using 'with-mutex'.
* Remove reference to deleted FTGL wrapper from Makefile.am.David Thompson2014-02-171-1/+0
| | | | * Makefile.am (WRAPPER_SOURCES): Remove '2d/wrappers/ftgl.scm'.
* Remove example font from Makefile.am.David Thompson2014-02-171-3/+0
| | | | * examples/Makefile.am (fontdir, font_DATA): Delete them.
* Update TODO list.David Thompson2014-02-161-1/+2
| | | | * TODO.org: Check off items for 0.2 release.
* Remove sprite batch from tilemap example.David Thompson2014-02-161-7/+5
| | | | * examples/tilemap.scm: Remove references to sprite batches.