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Update Position and Main modules.

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This commit is contained in:
Glenn Y. Rolland 2008-02-18 18:30:37 +01:00
parent 953633b8ec
commit 9e602e666a
2 changed files with 50 additions and 18 deletions
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37
Position.ml
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@ -1,10 +1,31 @@
type t = {
mutable x : int ;
mutable y : int ;
}
(* vim: set ts=2 sw=2 et : *)
type t = int * int
let zero = {
x = 0 ;
y = 0 ;
}
let zero = (0, 0);;
let ( + ) x y =
let (xa, xb) = x
and (ya, yb) = y
in (xa + ya, xb + yb)
;;
let ( - ) x y =
let (xa, xb) = x
and (ya, yb) = y
in (xa + ya, xb + yb)
;;
let ( * ) x y =
let (xa, xb) = x
and (ya, yb) = y
in (xa * ya, xb * yb)
;;
let dot x y =
let (xa, xb) = x
and (ya, yb) = y
in
let na = xa * yb
and nb = xb * ya
in ( na, nb )
;;

31
main.ml
View file

@ -20,10 +20,12 @@ type game_event_t =
let dispatch_status optstatus =
let dispatch_keypress =
function
let dispatch_keypress key =
match key with
| 'q' -> Quit
| _ -> NoEvent
| _ ->
Printf.printf "Unknown action for key (%c)\n" key;
NoEvent
in
match optstatus with
| None -> (* only draw *)
@ -41,7 +43,7 @@ let e_send chan data =
Event.sync ( Event.send chan data )
;;
let ticker pfd_out req_channel notif_channel =
let tick_run pfd_out req_channel notif_channel =
let buf = String.make 1 ' ' in
while true do
let delay = e_receive req_channel in
@ -54,10 +56,10 @@ let ticker pfd_out req_channel notif_channel =
done
;;
let key_listener notif_channel =
let graphic_run listen_lst notif_channel =
while true do
let event =
Graphics.wait_next_event [Graphics.Key_pressed]
Graphics.wait_next_event listen_lst
in
ignore (e_send notif_channel (Graphics_status event));
done
@ -67,12 +69,13 @@ let game_loop () =
let ( pfd_out, pfd_in ) = Unix.pipe ()
and tick_request_channel = Event.new_channel ()
and tick_notification_channel = Event.new_channel ()
and key_notification_channel = Event.new_channel ()
and graphic_notification_channel = Event.new_channel ()
in
let tick_listener = ticker pfd_out tick_request_channel
let tick_listener = tick_run pfd_out tick_request_channel
and graphic_listener = graphic_run [Graphics.Key_pressed]
in
let thr_tick = Thread.create tick_listener tick_notification_channel
and thr_input = Thread.create key_listener key_notification_channel
and thr_input = Thread.create graphic_listener graphic_notification_channel
in
let ack () =
ignore ( Unix.write pfd_in "." 0 1 )
@ -80,7 +83,7 @@ let game_loop () =
let time_wait_next_event time lst =
e_send tick_request_channel time;
match Event.select [Event.receive tick_notification_channel;
Event.receive key_notification_channel]
Event.receive graphic_notification_channel]
with
| Tick -> None
| Graphics_status status ->
@ -94,6 +97,14 @@ let game_loop () =
let opt_status = time_wait_next_event 0.05 [Graphics.Key_pressed]
in
match dispatch_status opt_status with
| MoveLeft -> print_string "Move Left...\n";
| MoveRight -> print_string "Move Right...\n";
| MoveUp -> print_string "Move up\n";
| MoveDown -> print_string "Move down\n";
| Action -> print_string "Action\n";
| ActionTwo -> print_string "ActionTwo\n";
| Help -> print_string "Help\n";
| NoEvent -> ();
| Quit ->
continue := false ;
print_string "Exiting...\n";