0.2.3-t7

.gitignore

@@ -1,3 +1,38 @@
 .DS_Store
 ./QuizzyTemplate
-./QuizzyTemplate/*
+/.QuizzyTemplate
+
+# Android/Gradle
+/.gradle/
+/build/
+/app/build/
+/**/build/
+
+# Gradle wrapper
+/gradle/wrapper/gradle-wrapper.jar
+
+# Local configuration
+/local.properties
+
+# Keystore
+*.jks
+
+# Generated APKs/outputs
+**/outputs/
+**/apk/**
+*.apk
+*.ap_
+
+# IntelliJ / Android Studio
+.idea/
+*.iml
+
+# macOS
+.DS_Store
+
+# NPM / Node
+node_modules/
+
+# Misc
+*.log
+

.idea/workspace.xml

@@ -13,6 +13,18 @@
   <component name="ClangdSettings">
     <option name="formatViaClangd" value="false" />
   </component>
+  <component name="ExternalProjectsManager">
+    <system id="GRADLE">
+      <state>
+        <projects_view>
+          <tree_state>
+            <expand />
+            <select />
+          </tree_state>
+        </projects_view>
+      </state>
+    </system>
+  </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
@@ -25,20 +37,21 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
+  <component name="PropertiesComponent"><![CDATA[{
-  &quot;keyToString&quot;: {
+  "keyToString": {
-    &quot;ModuleVcsDetector.initialDetectionPerformed&quot;: &quot;true&quot;,
+    "ModuleVcsDetector.initialDetectionPerformed": "true",
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+    "RunOnceActivity.ShowReadmeOnStart": "true",
-    &quot;RunOnceActivity.cidr.known.project.marker&quot;: &quot;true&quot;,
+    "RunOnceActivity.cidr.known.project.marker": "true",
-    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
+    "RunOnceActivity.git.unshallow": "true",
-    &quot;RunOnceActivity.readMode.enableVisualFormatting&quot;: &quot;true&quot;,
+    "RunOnceActivity.readMode.enableVisualFormatting": "true",
-    &quot;cf.first.check.clang-format&quot;: &quot;false&quot;,
+    "android.gradle.sync.needed": "true",
-    &quot;cidr.known.project.marker&quot;: &quot;true&quot;,
+    "cf.first.check.clang-format": "false",
-    &quot;git-widget-placeholder&quot;: &quot;master&quot;,
+    "cidr.known.project.marker": "true",
-    &quot;kotlin-language-version-configured&quot;: &quot;true&quot;,
+    "git-widget-placeholder": "master",
-    &quot;last_opened_file_path&quot;: &quot;/Users/aln/Work/Matma&quot;
+    "kotlin-language-version-configured": "true",
+    "last_opened_file_path": "/Users/aln/Work/Matma"
   }
-}</component>
+}]]></component>
   <component name="TaskManager">
     <task active="true" id="Default" summary="Default task">
       <changelist id="51538617-7e5b-4e71-9f47-7bda274cf4cc" name="Changes" comment="" />

app/src/main/assets/js/app.js

@@ -9,6 +9,7 @@ const state = {
   timeLeft: 60,
   sessionSolved: 0,
   sessionTarget: 20,
+  history: [],
   settings: {
     timedSeconds: 60,
     maxResult: 40,
@@ -137,6 +138,7 @@ function startPlay(){
   menuScreen.classList.add('hidden')
   playScreen.classList.remove('hidden')
   state.score = 0
+  state.history = []
   scoreEl.textContent = state.score
   state.answerBuffer = ''
   answerEl.textContent = ''
@@ -160,53 +162,74 @@ function startPlay(){
 
 function generateProblem(){
   const ops = Array.from(state.ops)
-  const op = ops[Math.floor(Math.random()*ops.length)]
   const maxOp = Math.max(1, state.settings.maxOperand)
   const maxRes = Math.max(1, state.settings.maxResult)
-  let a = 0, b = 0
+  let a = 0, b = 0, op = '';
-  for (let i=0;i<200;i++){
+
+  const maxAttempts = 200;
+  for (let i = 0; i < maxAttempts; i++) {
+    op = ops[Math.floor(Math.random()*ops.length)]
+    let candidate = null;
+
     if (op === 'div'){
       b = randInt(1, maxOp)
       if (!state.settings.allowFraction){
         const maxQByOp = Math.floor(maxOp / b)
         const maxQ = Math.min(maxRes, maxQByOp)
-        if (maxQ < 0) continue
+        if (maxQ >= 0) {
-        const q = randInt(0, maxQ)
+            const q = randInt(0, maxQ)
-        a = q * b
+            a = q * b
-        if (state.settings.allowNegative && Math.random() < 0.2) a = -a
+            if (state.settings.allowNegative && Math.random() < 0.2) a = -a
-        return {a,b,op}
+            candidate = {a,b,op}
+        }
       } else {
         const maxResultNByOp = Math.floor((10 * maxOp) / b)
         const maxResultN = Math.min(maxRes * 10, maxResultNByOp)
-        if (maxResultN < 0) continue
+        if (maxResultN >= 0) {
-        const result_n = randInt(0, maxResultN)
+            const result_n = randInt(0, maxResultN)
-        if ((result_n * b) % 10 !== 0) continue
+            if ((result_n * b) % 10 === 0) {
-        a = (result_n * b) / 10
+                a = (result_n * b) / 10
-        if (state.settings.allowNegative && Math.random() < 0.2) a = -a
+                if (state.settings.allowNegative && Math.random() < 0.2) a = -a
-        return {a,b,op}
+                candidate = {a,b,op}
+            }
+        }
       }
     } else if (op === 'mul'){
       a = randInt(0, maxOp)
       b = randInt(0, maxOp)
-      if (a * b <= maxRes) return {a,b,op}
+      if (a * b <= maxRes) candidate = {a,b,op}
     } else if (op === 'add'){
       a = randInt(0, maxOp)
       b = randInt(0, maxOp)
-      if (a + b <= maxRes) return {a,b,op}
+      if (a + b <= maxRes) candidate = {a,b,op}
     } else if (op === 'sub'){
       a = randInt(0, maxOp)
       b = randInt(0, maxOp)
       if (!state.settings.allowNegative){
         if (a < b) [a,b] = [b,a]
-        if (a - b <= maxRes) return {a,b,op}
+        if (a - b <= maxRes) candidate = {a,b,op}
       } else {
-        if (Math.abs(a - b) <= maxRes) return {a,b,op}
+        if (Math.abs(a - b) <= maxRes) candidate = {a,b,op}
       }
     }
+
+    if (candidate) {
+        // Generujemy klucz dla historii. Dla dodawania i mnożenia 2+3 to to samo co 3+2.
+        const key = (op === 'add' || op === 'mul')
+            ? `${op}:${[candidate.a, candidate.b].sort().join(',')}`
+            : `${op}:${candidate.a},${candidate.b}`;
+
+        if (!state.history.includes(key) || i === maxAttempts - 1) {
+            state.history.push(key);
+            if (state.history.length > 20) state.history.shift();
+            return candidate;
+        }
+    }
   }
+
   a = Math.min(maxOp, Math.floor(maxRes/2))
   b = Math.min(maxOp, 1)
-  return {a,b,op}
+  return {a,b,op: ops[0] || 'add'}
 }
 
 function randInt(min,max){

app/src/main/assets/js/dzielenie.js

@@ -1,6 +1,6 @@
 // Nauka Dzielenia
 ;(function () {
-  const st = { divisor: null, total: 20, solved: 0, score: 0, current: null, buf: '' }
+  const st = { divisor: null, total: 20, solved: 0, score: 0, current: null, buf: '', history: [] }
 
   const selectScreen  = document.getElementById('select-screen')
   const playScreen    = document.getElementById('play-screen')
@@ -26,13 +26,14 @@
     st.total  = Math.max(5, Math.min(100, parseInt(totalInput.value, 10) || 20))
     st.solved = 0
     st.score  = 0
+    st.history = []
     show(playScreen)
     nextProblem()
   })
 
   document.getElementById('back-btn').addEventListener('click', () => show(selectScreen))
   document.getElementById('again-btn').addEventListener('click', () => {
-    st.solved = 0; st.score = 0; show(playScreen); nextProblem()
+    st.solved = 0; st.score = 0; st.history = []; show(playScreen); nextProblem()
   })
   document.getElementById('change-btn').addEventListener('click', () => show(selectScreen))
 
@@ -60,9 +61,28 @@
   function randInt(min, max) { return Math.floor(Math.random() * (max - min + 1)) + min }
 
   function nextProblem() {
-    const b      = st.divisor || randInt(1, 10) // divisor
+    let a, b, answer, key;
-    const answer = randInt(1, 10)               // quotient (always integer)
+    const maxAttempts = 50;
-    const a      = b * answer                   // dividend
+
+    for (let i = 0; i < maxAttempts; i++) {
+        b = st.divisor || randInt(1, 10) // divisor
+        answer = randInt(1, 10)          // quotient
+        a = b * answer                   // dividend
+
+        // Jeśli wybrano konkretny dzielnik, kluczem jest iloraz (wynik).
+        // W przeciwnym razie kluczem jest całe działanie.
+        key = st.divisor ? answer : `${a}:${b}`;
+
+        if (!st.history.includes(key) || i === maxAttempts - 1) {
+            st.history.push(key);
+            break;
+        }
+    }
+
+    if (st.history.length > (st.divisor ? 6 : 15)) {
+        st.history.shift();
+    }
+
     st.current   = { a, b, answer }
     problemEl.textContent = `${a} ÷ ${b}`
     feedbackEl.textContent = ''

app/src/main/assets/js/mnozenie.js

@@ -1,6 +1,6 @@
 // Nauka Mnożenia
 ;(function () {
-  const st = { table: null, total: 20, solved: 0, score: 0, current: null, buf: '' }
+  const st = { table: null, total: 20, solved: 0, score: 0, current: null, buf: '', history: [] }
 
   const selectScreen  = document.getElementById('select-screen')
   const playScreen    = document.getElementById('play-screen')
@@ -27,13 +27,14 @@
     st.total  = Math.max(5, Math.min(100, parseInt(totalInput.value, 10) || 20))
     st.solved = 0
     st.score  = 0
+    st.history = []
     show(playScreen)
     nextProblem()
   })
 
   document.getElementById('back-btn').addEventListener('click', () => show(selectScreen))
   document.getElementById('again-btn').addEventListener('click', () => {
-    st.solved = 0; st.score = 0; show(playScreen); nextProblem()
+    st.solved = 0; st.score = 0; st.history = []; show(playScreen); nextProblem()
   })
   document.getElementById('change-btn').addEventListener('click', () => show(selectScreen))
 
@@ -61,8 +62,26 @@
   function randInt(min, max) { return Math.floor(Math.random() * (max - min + 1)) + min }
 
   function nextProblem() {
-    const a = st.table || randInt(1, 10)
+    let a, b, key;
-    const b = randInt(1, 10)
+    const maxAttempts = 50;
+
+    for (let i = 0; i < maxAttempts; i++) {
+        a = st.table || randInt(1, 10)
+        b = randInt(1, 10)
+        // Jeśli wybrano konkretną tabelkę, kluczem jest tylko drugi składnik.
+        // Jeśli "wszystkie", kluczem jest posortowana para (żeby 2x3 i 3x2 były traktowane tak samo).
+        key = st.table ? b : [a, b].sort().join('x');
+
+        if (!st.history.includes(key) || i === maxAttempts - 1) {
+            st.history.push(key);
+            break;
+        }
+    }
+
+    if (st.history.length > (st.table ? 6 : 15)) {
+        st.history.shift();
+    }
+
     st.current = { a, b, answer: a * b }
     problemEl.textContent = `${a} × ${b}`
     feedbackEl.textContent = ''