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(*
Copyright © 2011 MLstate
This file is part of OPA.
OPA is free software: you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License, version 3, as published by
the Free Software Foundation.
OPA 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 Affero General Public License for
more details.
You should have received a copy of the GNU Affero General Public License
along with OPA. If not, see <http://www.gnu.org/licenses/>.
*)
let _output_channel = stderr
module Album =
struct
let walker =
let walk_anim = [|
[|
" @ ";
"</| ";
")\\| "
|] ; [|
" @ ";
"</\\ ";
")\\ \\";
|] ; [|
" @ ";
"</ \\";
")\\ |";
|] ; [|
" @ ";
"// \\";
"/ )|";
|] ; [|
" _ @";
" /|";
"/ )|";
|] ; [|
" _ @";
" /|";
" )\\|"
|] |]
in
let turn_anim = [|
[|
" @ ";
" | ";
" )\\";
|] ; [|
" @ ";
" | ";
"/( "
|] |]
in
ConsoleAnim.init ~och:_output_channel ~auto_walking:true walk_anim turn_anim
let arrow =
let walk_anim = [| [| "====>" |] |]
in
let turn_anim = [|
[| " ====" |];
[| " ===" |];
[| " ==" |];
[| " =" |];
[| " " |];
[| " <" |];
[| " <=" |];
[| " <==" |];
[| " <===" |];
[| "<====" |]
|]
in
ConsoleAnim.init ~och:_output_channel ~auto_walking:true walk_anim turn_anim
let simple =
let a = [|
[| "...." |];
[| " ..." |];
[| ". .." |];
[| ".. ." |];
[| "... " |];
|]
in
ConsoleAnim.init ~och:_output_channel ~auto_walking:false a a
let pong =
let a = [|
[| "| o|" |];
[| "| o |" |];
[| "| o |" |];
[| "|o |" |];
[| "| o |" |];
[| "| o |" |];
|]
in
ConsoleAnim.init ~och:_output_channel ~auto_walking:false a a
let opa =
let a = [|
[| "OPA " |];
[| " OPA " |];
[| " OPA " |];
[| " OPA " |];
[| " OPA" |];
[| "A OP" |];
[| "PA O" |];
|]
in
ConsoleAnim.init ~och:_output_channel ~auto_walking:false a a
let all = [|
walker ;
arrow ;
simple ;
pong ; opa;
|]
end
module Options =
struct
type disp = True | False | ForceExit
let och = _output_channel
let chosen_walker = ref Album.simple (*Album.all.(Random.int (Array.length Album.all))*)
let time_interv = ref 0.10
let disp = ref False
let available_walkers = ["grandpa";"arrow";"simple";"pong";"opa";"random"]
let set_opa_walker = function
| "grandpa" -> chosen_walker := Album.walker
| "arrow" -> chosen_walker := Album.arrow
| "simple" -> chosen_walker := Album.simple
| "pong" -> chosen_walker := Album.pong
| "opa" -> chosen_walker := Album.opa
| "random" -> chosen_walker := Album.all.(Random.int (Array.length Album.all))
| other -> failwith (Printf.sprintf "set_opa_walker: unknown argument %S" other)
end
let _ =
let do_walker () =
while !Options.disp <> Options.ForceExit do
Thread.delay !Options.time_interv;
if !Options.disp = Options.True then
ConsoleAnim.update !Options.chosen_walker
done
in
ignore (Thread.create do_walker ())
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