Search for possible moves.

ElTh0r0 · Apr 16, 2016 · 9c80478 · 9c80478
1 parent 4e1f488
commit 9c80478
Show file tree

Hide file tree

Showing 6 changed files with 77 additions and 10 deletions.
diff --git a/CBoard.cpp b/CBoard.cpp
@@ -420,3 +420,21 @@ void CBoard::highlightNeighbourhood(QList<QPoint> neighbours) {
         this->addItem(listPossibleMoves.last());
     }
 }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+
+bool CBoard::findPossibleMoves(bool bStonesLeft) {
+    for (int y = 0; y < m_numOfFields; y++) {
+        for (int x = 0; x < m_numOfFields; x++) {
+            if (0 == m_Fields[x][y].size() && bStonesLeft) {
+                return true;
+            } else if (m_Fields[x][y].size() > 0) {
+                if (checkNeighbourhood(QPoint(x, y)).size() > 0) {
+                    return true;
+                }
+            }
+        }
+    }
+    return false;
+}
diff --git a/CBoard.h b/CBoard.h
@@ -51,6 +51,7 @@ class CBoard : public QGraphicsScene {
     void addStone(QPoint field, quint8 stone);
     void removeStone(QPoint field, bool bAll = false);
     QList<quint8> getField(QPoint field) const;
+    bool findPossibleMoves(bool bStonesLeft);
 
   signals:
     void setStone(QPoint);

diff --git a/CPlayer.cpp b/CPlayer.cpp
@@ -63,6 +63,16 @@ bool CPlayer::getIsHuman() const {
 QString CPlayer::getName() const {
     return m_sName;
 }
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+
+void CPlayer::setCanMove(bool bCanMove) {
+    m_bCanMove = bCanMove;
+}
+
+bool CPlayer::getCanMove() const {
+    return m_bCanMove;
+}
 
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------

diff --git a/CPlayer.h b/CPlayer.h
@@ -47,6 +47,8 @@ class CPlayer {
     quint8 getStonesLeft() const;
     void increaseWonTowers();
     quint8 getWonTowers() const;
+    void setCanMove(bool bCanMove);
+    bool getCanMove() const;
 
   private:
     bool m_bIsActive;
@@ -55,6 +57,7 @@ class CPlayer {
     const quint8 m_nMaxStones;
     quint8 m_nStonesLeft;
     quint8 m_nWonTowers;
+    bool m_bCanMove;
 };
 
 #endif  // STACKANDCONQUER_CPLAYER_H_
diff --git a/CStackAndConquer.cpp b/CStackAndConquer.cpp
@@ -217,12 +217,8 @@ void CStackAndConquer::setStone(QPoint field) {
         m_pPlayer2->setStonesLeft(m_pPlayer2->getStonesLeft() - 1);
         m_pBoard->addStone(field, 2);
     } else {
-        qWarning() << "Player1 active?" << m_pPlayer1->getIsActive();
-        qWarning() << "Player1 stones:" << m_pPlayer1->getStonesLeft();
-        qWarning() << "Player2 active?" << m_pPlayer2->getIsActive();
-        qWarning() << "Player2 stones:" << m_pPlayer2->getStonesLeft();
-        QMessageBox::warning(NULL, trUtf8("Warning"),
-                             trUtf8("Something went wrong!"));
+        QMessageBox::information(NULL, trUtf8("Information"),
+                                 trUtf8("No stones left! Please move a tower."));
         return;
     }
 
@@ -327,11 +323,13 @@ void CStackAndConquer::updatePlayers(bool bInitial) {
     if (m_pSettings->getWinTowers() == m_pPlayer1->getWonTowers()) {
         m_pGraphView->setInteractive(false);
         QMessageBox::information(this, qApp->applicationName(),
-                                 trUtf8("%1 won the game!").arg(m_pPlayer1->getName()));
+                                 trUtf8("%1 won the game!")
+                                 .arg(m_pPlayer1->getName()));
     } else if (m_pSettings->getWinTowers() == m_pPlayer2->getWonTowers()) {
         m_pGraphView->setInteractive(false);
         QMessageBox::information(this, qApp->applicationName(),
-                                 trUtf8("%1 won the game!").arg(m_pPlayer2->getName()));
+                                 trUtf8("%1 won the game!")
+                                 .arg(m_pPlayer2->getName()));
     } else {
         if (!bInitial) {
             m_pPlayer1->setActive(!m_pPlayer1->getIsActive());
@@ -345,10 +343,46 @@ void CStackAndConquer::updatePlayers(bool bInitial) {
             m_plblPlayer1->setStyleSheet("color: #000000");
             m_plblPlayer2->setStyleSheet("color: #FF0000");
         }
+        this->checkPossibleMoves();
     }
+}
 
-    // TODO: Check for possible moves!
-    // Otherwise game ends in a tie.
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+
+void CStackAndConquer::checkPossibleMoves() {
+    if (m_pPlayer1->getIsActive()) {
+        if (m_pBoard->findPossibleMoves(m_pPlayer1->getStonesLeft() > 0)) {
+            m_pPlayer1->setCanMove(true);
+            return;
+        } else {
+            m_pPlayer1->setCanMove(false);
+        }
+    } else {
+        if (m_pBoard->findPossibleMoves(m_pPlayer2->getStonesLeft() > 0)) {
+            m_pPlayer2->setCanMove(true);
+            return;
+        } else {
+            m_pPlayer2->setCanMove(false);
+        }
+    }
+
+    if (!m_pPlayer1->getCanMove() && !m_pPlayer2->getCanMove()) {
+        m_pGraphView->setInteractive(false);
+        QMessageBox::information(this, qApp->applicationName(),
+                                 trUtf8("No moves possible anymore.\n"
+                                        "Game ends in a tie!"));
+    } else if (!m_pPlayer1->getCanMove()) {
+        QMessageBox::information(this, qApp->applicationName(),
+                                 trUtf8("No move possible!\n%1 has to pass.")
+                                 .arg(m_pPlayer1->getName()));
+        this->updatePlayers();
+    } else if (!m_pPlayer2->getCanMove()) {
+        QMessageBox::information(this, qApp->applicationName(),
+                                 trUtf8("No move possible!\n%1 has to pass.")
+                                 .arg(m_pPlayer2->getName()));
+        this->updatePlayers();
+    }
 }
 
 // ---------------------------------------------------------------------------

diff --git a/CStackAndConquer.h b/CStackAndConquer.h
@@ -66,6 +66,7 @@ class CStackAndConquer : public QMainWindow {
 
   private:
     void setupMenu();
+    void checkPossibleMoves();
 
     Ui::CStackAndConquer *m_pUi;
     QGraphicsView *m_pGraphView;