web: buffer player info and flush on state change

Constant calls from Wasm to JS to replace unchanged elements in the DOM
is not very efficient.

1 files changed, 11 insertions, 8 deletions

diff --git a/web/web_control.c b/web/web_control.c
index 13e37ec..4f78d67 100644
--- a/web/web_control.c
+++ b/web/web_control.c
@@ -33,6 +33,7 @@ EMSCRIPTEN_KEEPALIVE
 void update_user_rem_from_pts(int pts)
 {
 	update_player_rem(state->active_player, state->active_leg->rem - pts);
+	ui_flush_player_info(state->active_player);
 }
 
 EMSCRIPTEN_KEEPALIVE
@@ -40,7 +41,7 @@ void end_boat_visit(int rem, double avg)
 {
 	EM_ASM(svgClearPoints());
 	update_player_rem(2, rem);
-	EM_ASM({updatePlayerAvg($0, $1)}, 2, avg);
+	ui_set_player_avg(2, avg);
 	EM_ASM({setPromptInput($0)}, "");
 	EM_ASM({promptMsgR($0)}, "");
 
@@ -114,6 +115,8 @@ void handle_next()
 				boat_visit();
 		}
 	}
+
+	ui_flush();
 }
 
 EMSCRIPTEN_KEEPALIVE
@@ -156,7 +159,7 @@ void user_undo()
 
 	if (state->num_darts) {
 		state->num_darts = 0;
-		EM_ASM({updatePlayerAvg($0, $1)}, state->active_player,
+		ui_set_player_avg(state->active_player,
 			((double)(state->active_leg->start -
 					state->active_leg->visits[
 						state->active_leg->n_visits-2].rem) /
@@ -186,10 +189,10 @@ void user_undo()
 		++state->boat_undone;
 	}
 
-	update_player_avg(state->active_player, 0);
+	ui_set_player_avg(state->active_player, 0);
 	update_player_rem(state->active_player, l->rem);
 	if (state->mode == M_PVC) {
-		update_player_avg(2, 0);
+		ui_set_player_avg(2, 0);
 		update_player_rem(2, state->legs[1]->rem);
 	}
 
@@ -229,15 +232,15 @@ void start_match(int mode)
 	state->legs[1] = leg_init(501, mode == M_PVC ? "Bot" : "Player 2");
 
 	EM_ASM({showPlayerInfo($0)}, 1);
-	EM_ASM({updatePlayerName($0, $1)}, 1, state->legs[0]->name);
+	update_player_name(1, state->legs[0]->name);
 	update_player_rem(1, state->legs[0]->rem);
-	EM_ASM({updatePlayerAvg($0, $1)}, 1, 0);
+	update_player_avg(1, 0);
 
 	if (mode != M_P) {
 		EM_ASM({showPlayerInfo($0)}, 2);
-		EM_ASM({updatePlayerName($0, $1)}, 2, state->legs[1]->name);
+		update_player_name(2, state->legs[1]->name);
 		update_player_rem(2, state->legs[1]->rem);
-		EM_ASM({updatePlayerAvg($0, $1)}, 2, 0);
+		update_player_avg(2, 0);
 	}
 
 	draw_visits();