Joystick position: Difference between revisions
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m (→{{header|OCaml}}: minor updates) |
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{{libheader|SFML}} |
{{libheader|SFML}} |
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Using the SFML with its OCaml bindings [ |
Using the SFML with its OCaml bindings [https://github.com/fccm/ocaml-sfml ocaml-sfml]: |
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<lang ocaml>let remove x = List.filter (fun y -> y <> x) |
<lang ocaml>let remove x = List.filter (fun y -> y <> x) |
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let buttons_string b = |
let buttons_string b = |
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String.concat " " (List.map string_of_int b) |
String.concat " " (List.map string_of_int b) |
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let position app x y = |
let position app x y = |
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let view = SFRenderWindow.getView app in |
let view = SFRenderWindow.getView app in |
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(hw +. ((x /. 100.0) *. hw), |
(hw +. ((x /. 100.0) *. hw), |
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hh +. ((y /. 100.0) *. hh)) |
hh +. ((y /. 100.0) *. hh)) |
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let cross = |
let cross = |
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[| 1.0, 1.0; 10.0, 1.0; 10.0, -1.0; 1.0, -1.0; |
[| 1.0, 1.0; 10.0, 1.0; 10.0, -1.0; 1.0, -1.0; |
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1.0, -10.0; -1.0, -10.0; -1.0, -1.0; -10.0, -1.0; |
1.0, -10.0; -1.0, -10.0; -1.0, -1.0; -10.0, -1.0; |
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-10.0, 1.0; -1.0, 1.0; -1.0, 10.0; 1.0, 10.0; |] |
-10.0, 1.0; -1.0, 1.0; -1.0, 10.0; 1.0, 10.0; |] |
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let () = |
let () = |
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let app = SFRenderWindow.make (800, 600) "Joystick Position" in |
let app = SFRenderWindow.make (800, 600) "Joystick Position" in |
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SFText.setString text (buttons_string b); |
SFText.setString text (buttons_string b); |
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let x, y = position app x y in |
let x, y = position app x y in |
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SFShape.setPosition shape x y; |
SFShape.setPosition shape (x, y); |
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SFRenderWindow.clear app SFColor.black; |
SFRenderWindow.clear app SFColor.black; |
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SFRenderWindow.drawText app text (); |
SFRenderWindow.drawText app text (); |
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| SFEvent.JoystickButtonPressed (0, button) -> ((x, y), button::b) |
| SFEvent.JoystickButtonPressed (0, button) -> ((x, y), button::b) |
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| SFEvent.JoystickButtonReleased (0, button) -> ((x, y), remove button b) |
| SFEvent.JoystickButtonReleased (0, button) -> ((x, y), remove button b) |
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| SFEvent.JoystickMoved (0, |
| SFEvent.JoystickMoved (0, SFJoystick.X, av) -> ((av, y), b) |
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| SFEvent.JoystickMoved (0, |
| SFEvent.JoystickMoved (0, SFJoystick.Y, av) -> ((x, av), b) |
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| _ -> joyd |
| _ -> joyd |
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in |
in |
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in |
in |
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loop ((0.0, 0.0), [])</lang> |
loop ((0.0, 0.0), [])</lang> |
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Run with the command: |
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$ ocaml -I /tmp/ocaml-sfml/src sfml_system.cma sfml_window.cma sfml_graphics.cma joy.ml |
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=={{header|PicoLisp}}== |
=={{header|PicoLisp}}== |
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