From f375439b5d11400b26f7bf939ab7821ef787fe54 Mon Sep 17 00:00:00 2001
From: davidovski <david@davidovski.xyz>
Date: Wed, 27 Dec 2023 19:26:37 +0000
Subject: accurate accuracy tracking

---
 typr.sh | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/typr.sh b/typr.sh
index 676b208..c45a25d 100755
--- a/typr.sh
+++ b/typr.sh
@@ -107,7 +107,7 @@ typr_show_results () {
 
     words="$(set -- $text ; printf "%s" "$#")"
     wpm="$((time_ns*words/60000000000))"
-    acc="100%"
+    acc="$(typr_calculate_acc)"
 
     printf "[%s;${areax}H%s" \
         "${areay}" "wpm" \
@@ -115,7 +115,9 @@ typr_show_results () {
         "$((areay+2))" "acc" \
         "$((areay+3))" "$acc" \
         "$((areay+4))" "time" \
-        "$((areay+5))" "$(typr_get_time)"
+        "$((areay+5))" "$(typr_get_time)" \
+        "$((areay+6))" "words" \
+        "$((areay+7))" "$words"
 }
 
 typr_generate_text () {
@@ -138,7 +140,30 @@ typr_start_timer () {
     export start draw_pid
 }
 
+typr_calculate_acc () {
+    [ "$total_kp" != "0" ] && printf "%s%%" "$(((100*correct_kp)/total_kp))" || printf "0%"
+}
+
+typr_update_acc () {
+    c=$1
+    total_kp=$((total_kp+1))
+
+    i=0
+    t="$text"
+    while [ "$i" -lt "$((${#entered_text}-1))" ]; do
+        i=$((i+1))
+        t="${t#?}" # remove first letter
+    done
+    correct_c=${t%${t#?}}
+
+    [ "$c" == "$correct_c" ] && correct_kp=$((correct_kp+1))
+    export correct_kp total_kp
+}
+
 typr_main () {
+    total_kp=0
+    correct_kp=0
+    export correct_kp total_kp
 
     while true; do
         typr_draw_text
@@ -152,6 +177,7 @@ typr_main () {
                 [ -z "$start" ] && typr_start_timer
 
                 entered_text="$entered_text$c"
+                typr_update_acc "$c"
                 ;;
         esac
 
-- 
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