From 74c826cd40d0d1b2cfa6af8d76e6e5f877b76a5c Mon Sep 17 00:00:00 2001
From: mssalkhalifah <mohammad.alkhalifah121@gmail.com>
Date: Sun, 12 Jul 2020 22:35:45 +0300
Subject: [PATCH] Fixed Phase 2

---
 core/src/com/groupg/game/Game.java          |  5 +--
 core/src/com/groupg/game/ai/MiniMax.java    | 34 +++++++++++++++++++--
 core/src/com/groupg/game/player/Player.java | 19 ++++++++----
 3 files changed, 45 insertions(+), 13 deletions(-)

diff --git a/core/src/com/groupg/game/Game.java b/core/src/com/groupg/game/Game.java
index cd78bde..1483912 100644
--- a/core/src/com/groupg/game/Game.java
+++ b/core/src/com/groupg/game/Game.java
@@ -1,10 +1,8 @@
 package com.groupg.game;
 
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
-import com.groupg.game.ai.Evaluation;
 import com.groupg.game.ai.MiniMax;
 import com.groupg.game.board.Board;
-import com.groupg.game.board.PointsPosition;
 import com.groupg.game.gameobject.PieceColor;
 import com.groupg.game.player.Player;
 
@@ -13,7 +11,6 @@ public class Game {
     private GameState gameState;
     private Player whitePlayer;
     private Player blackPlayer;
-    private Evaluation evaluationBoard;
 
     public Game(MyGame myGame) {
         whitePlayer = new Player(myGame.getCamera(), PieceColor.WHITE);
@@ -21,7 +18,7 @@ public Game(MyGame myGame) {
         gameBoard = new Board();
         gameBoard.initialize();
         gameState = new GameState(whitePlayer, blackPlayer, gameBoard);
-        evaluationBoard = new Evaluation();
+        blackPlayer.setAI(true);
     }
 
     public void update(float delta) {
diff --git a/core/src/com/groupg/game/ai/MiniMax.java b/core/src/com/groupg/game/ai/MiniMax.java
index 1e38595..2063fe4 100644
--- a/core/src/com/groupg/game/ai/MiniMax.java
+++ b/core/src/com/groupg/game/ai/MiniMax.java
@@ -5,7 +5,6 @@
 import com.groupg.game.board.Board;
 import com.groupg.game.board.PointsPosition;
 import com.groupg.game.gameobject.PieceColor;
-import com.groupg.game.gameobject.Point;
 import com.groupg.game.player.Player;
 
 import java.util.ArrayList;
@@ -40,7 +39,7 @@ public static int getBestOpeningPhaseMove(Board board, GameState gameState, Play
             gameState.firstPhase(blackPlayer);
         } else if (gameState.getGameStates().peek() == State.CAPTURE) {
             for (int i = 0; i < PointsPosition.NUMBER_OF_POINTS; i++) {
-                if (!PointsPosition.checkMill(i, board.getBitBoard(PieceColor.WHITE))) {
+                if (board.getBitBoard(PieceColor.WHITE).get(i) && !PointsPosition.checkMill(i, board.getBitBoard(PieceColor.WHITE))) {
                     // AI Captures a piece
                     board.getBitBoard(PieceColor.WHITE).clear(i);
 
@@ -190,7 +189,36 @@ private static int miniMaxSecondPhase(Board board, int depth, int alpha, int bet
     }
 
     private static int midPhaseStaticEvaluation(Board board) {
-        return openingPhaseStaticEvaluation(board);
+        count++;
+
+        int numberOfWhiteMills = getNumberOfMills(board, false);
+        int numberOfBlackMills = getNumberOfMills(board, true);
+
+        int lastMorris;
+        if (numberOfBlackMills - numberOfWhiteMills > 0) {
+            lastMorris = 1;
+        } else if (numberOfBlackMills - numberOfWhiteMills < 0) {
+            lastMorris = -1;
+        } else {
+            lastMorris = 0;
+        }
+
+        int numberOfBlockedBlack = getNumberOfBlockedOpponentPieces(board, false);
+        int numberOfBlockedWhite = getNumberOfBlockedOpponentPieces(board, true);
+
+        int numberOfBlackPieces = 0;
+        int numberOfWhitePieces = 0;
+        for (int i = 0; i < PointsPosition.NUMBER_OF_POINTS; i++) {
+            if (board.getBitBoard(PieceColor.WHITE).get(i)) numberOfWhitePieces++;
+            if (board.getBitBoard(PieceColor.BLACK).get(i)) numberOfBlackPieces++;
+        }
+
+        int winConfig = 0;
+        if (numberOfBlackPieces < 3) winConfig = -1;
+        if (numberOfWhitePieces < 3) winConfig = 1;
+
+        return 14 * (numberOfBlackMills - numberOfWhiteMills) + 43 * (lastMorris) + 10 * (numberOfBlockedWhite - numberOfBlockedBlack)
+                + 11 * (numberOfBlackPieces - numberOfWhitePieces) + 1086 * winConfig;
     }
 
     private static int openingPhaseStaticEvaluation(Board board) {
diff --git a/core/src/com/groupg/game/player/Player.java b/core/src/com/groupg/game/player/Player.java
index ee28afb..9a1fdd0 100644
--- a/core/src/com/groupg/game/player/Player.java
+++ b/core/src/com/groupg/game/player/Player.java
@@ -10,6 +10,7 @@ public class Player {
     public static final int NUMBER_OF_PLAYER_PIECES = 9;
 
     private boolean action;
+    private boolean isAI;
 
     private int totalNumberOfPieces;
     private int currentNumberOfPieces;
@@ -33,12 +34,14 @@ public Player(OrthographicCamera camera, PieceColor pieceColor) {
     }
 
     public void update(double delta) {
-        mousePosition.set(Gdx.input.getX(), Gdx.input.getY(), 0);
-        camera.unproject(mousePosition);
-
-        if (isPlay() || action) {
-            touchPosition.set(Gdx.input.getX(), Gdx.input.getY(), 0);
-            camera.unproject(touchPosition);
+        if (!isAI) {
+            mousePosition.set(Gdx.input.getX(), Gdx.input.getY(), 0);
+            camera.unproject(mousePosition);
+
+            if (isPlay() || action) {
+                touchPosition.set(Gdx.input.getX(), Gdx.input.getY(), 0);
+                camera.unproject(touchPosition);
+            }
         }
     }
 
@@ -108,4 +111,8 @@ public boolean isAction() {
     public void setAction(boolean action) {
         this.action = action;
     }
+
+    public void setAI(boolean AI) {
+        isAI = AI;
+    }
 }