From 99839fc6869e37c8e2dc3ea960b5c19f28bd8a5e Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Sat, 23 Apr 2022 16:57:14 -0700
Subject: web: update match info to match undone state

---
 web/dartboat_wasm.c | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/web/dartboat_wasm.c b/web/dartboat_wasm.c
index ede1b59..200621e 100644
--- a/web/dartboat_wasm.c
+++ b/web/dartboat_wasm.c
@@ -20,6 +20,8 @@ struct match_state {
 	int complete;
 };
 
+int undone_count = 0;
+
 struct match_state *state;
 
 void set_user_active() {
@@ -82,8 +84,7 @@ EMSCRIPTEN_KEEPALIVE void draw_match() {
 	EM_ASM({drawVisit($0, $1, $2, $3, $4, $5)},
 		"0", "", "501", "", "501", "");
 
-	//int n_visits = l1->n_visits > l2->n_visits ? l1->n_visits : l2->n_visits;
-	int n_visits = l1->n_visits;
+	int n_visits = l1->n_visits > l2->n_visits ? l1->n_visits : l2->n_visits;
 	for (int i = 0; i < n_visits; ++i) {
 		sprintf(visit_no, "%d", i + 1);
 
@@ -156,7 +157,7 @@ EMSCRIPTEN_KEEPALIVE void update_boat_rem(int rem) {
 	get_suggested(rem, P_BOAT);
 }
 
-void end_boat_throwing(int, int); // FIXME
+void end_boat_throwing(int, double); // FIXME
 
 EMSCRIPTEN_KEEPALIVE void boat_visit() {
 	if (state->l1->rem <= 0 || state->l2->rem <= 0)
@@ -165,7 +166,12 @@ EMSCRIPTEN_KEEPALIVE void boat_visit() {
 	EM_ASM({promptMsgL($0)}, "Bot is throwing…");
 
 	struct leg *l = state->l2;
-	comp_visit(l);
+	if (undone_count) {
+		--undone_count;
+		l->rem = l->visits[l->n_visits++].rem;
+	} else {
+		comp_visit(l);
+	}
 
 	struct visit *v = l->visits + l->n_visits - 1;
 
@@ -224,7 +230,7 @@ EMSCRIPTEN_KEEPALIVE bool user_visit(int points) {
 	EM_ASM({clearVisits()});
 	draw_match();
 
-	if (!is_match_over() && l->n_visits > state->l2->n_visits) {
+	if (!is_match_over()) {
 		set_boat_active();
 		boat_visit();
 	}
@@ -246,9 +252,15 @@ EMSCRIPTEN_KEEPALIVE bool user_undo() {
 	struct leg *l = state->l1;
 	struct visit *v = l->visits + --l->n_visits;
 	l->rem += v->points;
+	state->l2->rem += state->l2->visits[--state->l2->n_visits].points;
+	++undone_count;
 
 	EM_ASM({updatePlayerAvg($0, $1)}, P_USER,
 		l->n_visits ? (double)(l->start-l->rem)/l->n_visits : 0);
+	EM_ASM({updatePlayerAvg($0, $1)}, P_BOAT,
+		state->l2->n_visits ? (double)(state->l2->start-state->l2->rem)/state->l2->n_visits : 0);
+	update_user_rem(l->rem);
+	update_boat_rem(state->l2->rem);
 
 	memcpy(v, 0, sizeof(*v));
 
@@ -269,7 +281,7 @@ EMSCRIPTEN_KEEPALIVE void draw_boat_throwing(int pts, char *str) {
 	EM_ASM({promptMsgR($0)}, str);
 }
 
-EMSCRIPTEN_KEEPALIVE void end_boat_throwing(int rem, int avg) {
+EMSCRIPTEN_KEEPALIVE void end_boat_throwing(int rem, double avg) {
 	update_boat_rem(rem);
 	EM_ASM({updatePlayerAvg($0, $1)}, P_BOAT, avg);
 	EM_ASM({setPromptInput($0)}, "");
-- 
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