diff options
| -rw-r--r-- | chickadee.scm | 4 | ||||
| -rw-r--r-- | chickadee/cli/play.scm | 11 | ||||
| -rw-r--r-- | doc/api.texi | 4 | ||||
| -rw-r--r-- | doc/chickadee.texi | 7 |
4 files changed, 23 insertions, 3 deletions
diff --git a/chickadee.scm b/chickadee.scm index 8dc0400..7175f50 100644 --- a/chickadee.scm +++ b/chickadee.scm @@ -256,6 +256,7 @@ border is disabled, otherwise it is enabled.") (window-height 480) window-fullscreen? window-resizable? + (clear-color %default-clear-color) (update-hz 60) (load (const #t)) (update (const #t)) @@ -297,7 +298,8 @@ border is disabled, otherwise it is enabled.") #:multisample? #f))) (gfx (make-graphics-engine (window-gl-context window))) (default-viewport (make-atomic-box - (make-viewport 0 0 window-width window-height))) + (make-viewport 0 0 window-width window-height + #:clear-color clear-color))) (default-projection (make-atomic-box (orthographic-projection 0 window-width window-height 0 diff --git a/chickadee/cli/play.scm b/chickadee/cli/play.scm index db2c0d6..f7c03b5 100644 --- a/chickadee/cli/play.scm +++ b/chickadee/cli/play.scm @@ -21,6 +21,8 @@ #:use-module (chickadee async-repl) #:use-module (chickadee cli) #:use-module (chickadee config) + #:use-module (chickadee graphics color) + #:use-module (chickadee graphics viewport) #:use-module (ice-9 exceptions) #:use-module (ice-9 format) #:use-module (ice-9 match) @@ -53,6 +55,8 @@ Play the game defined in FILE.~%") (display " -u, --update-hz=N set update rate to N times per second") (display " + -c, --clear-color=RGB set the clear color to hex color code RGB") + (display " --repl start REPL in this terminal") (display " --repl-server=[PORT] start REPL server on PORT or 37146 by default") @@ -85,6 +89,9 @@ Play the game defined in FILE.~%") (option '(#\u "update-hz") #t #f (lambda (opt name arg result) (alist-cons 'update-hz (string->number arg) result))) + (option '(#\c "clear-color") #t #f + (lambda (opt name arg result) + (alist-cons 'clear-color (string->color arg) result))) (option '("repl") #f #f (lambda (opt name arg result) (alist-cons 'repl #t result))) @@ -103,12 +110,13 @@ Play the game defined in FILE.~%") (alist-cons 'extension arg result))))) (define %default-options - '((title . "chickadee") + `((title . "chickadee") (width . 640) (height . 480) (fullscreen? . #f) (resizable? . #f) (update-hz . 60) + (clear-color . ,%default-clear-color) (repl . #f) (language . scheme))) @@ -244,6 +252,7 @@ Resume the game loop without entering a debugger." #:window-fullscreen? (assq-ref opts 'fullscreen?) #:window-resizable? (assq-ref opts 'resizable?) #:update-hz (assq-ref opts 'update-hz) + #:clear-color (assq-ref opts 'clear-color) #:load load-game #:update (let ((update* (trampoline update dt))) (lambda (dt) diff --git a/doc/api.texi b/doc/api.texi index 9d743b4..92d18dc 100644 --- a/doc/api.texi +++ b/doc/api.texi @@ -41,6 +41,7 @@ calling @code{run-game} is already taken care of for you. [#:window-fullscreen? @code{#f}] @ [#:window-resizable? @code{#f}] @ [#:update-hz 60] @ + [#:clear-color] @ [#:load] [#:update] [#:draw] [#:quit] @ [#:key-press] [#:key-release] [#:text-input] @ [#:mouse-press] [#:mouse-release] [#:mouse-move] @ @@ -53,7 +54,8 @@ A new graphical window will be opened with @var{window-width} x @var{window-height} as its dimensions, @var{window-title} as its title, and in fullscreen mode if @var{window-fullscreen?} is @code{#t}. If @var{window-resizable?} is @code{#t} then the window -can be resized by the user. +can be resized by the user. The screen color will be set to +@var{clear-color}, or a pleasant light blue, by default. @itemize @item diff --git a/doc/chickadee.texi b/doc/chickadee.texi index c6b2f07..a87a346 100644 --- a/doc/chickadee.texi +++ b/doc/chickadee.texi @@ -261,6 +261,13 @@ Make window resizable. Update the game @var{n} times per second. +@item --clear-color=@var{color} +@itemx -c @var{color} + +Set the screen clear color to @var{color}, a hex code in the format +@code{#RRGGBB}. For example, to set the clear color to black, pass +@code{--clear-color=#000000}. + @item --repl Launch a REPL in the terminal. This will allow the game environment |