use a queue for player input to dampen race conditions between the netcode and the sims.

1 files changed, 5 insertions, 1 deletions

diff --git a/muswd.c b/muswd.c
index 1882e59..a61595c 100644
--- a/muswd.c
+++ b/muswd.c
@@ -233,7 +233,7 @@ threadnetppu(void *)
 				if(debug)
 					fprint(2, "\t%.*lub\n", sizeof(kdown)*8, kdown);
 
-				nc->player->kdown = kdown;
+				nbsendul(nc->player->inputq, kdown);
 
 				break;
 			case NCbuhbye:
@@ -333,6 +333,7 @@ void
 threadsim(void *)
 {
 	int i;
+	ulong kdown;
 	uvlong then, now;
 	double frametime, Δt;
 	Ioproc *io;
@@ -359,6 +360,9 @@ threadsim(void *)
 				player = p->players[i];
 				ship = &p->u->ships[i];
 
+				if(nbrecv(player->inputq, &kdown) != 0)
+					player->kdown = kdown;
+
 				if((player->kdown & 1<<Kquit) != 0){
 					np = p->next;
 					popconn(player->conn);