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COSC-3P71-Final-Project
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Added material-total heuristic function

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MikeBlu 2022-12-19 22:52:32 -05:00 committed by GitHub
parent b442d9227d
commit c3fc5401a9
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1 changed files with 41 additions and 2 deletions
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43
Michael _Edit's_(non_destructive)/Board.java
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@ -86,8 +86,47 @@ public class Board {
return moveStates;
}
public int evaluate () { // !!!!!!!! Fix this, add actual heuristic evaluation
return (int)(Math.random()*10);
public int evaluate () {
int materialTotal = 0;
for (int i = 0; i < board.length; i++) {
for (int j = 0; j < board[0].length; j++) {
if (board[i][j] == null) {continue;}
if (King.class.equals(board[i][j].getClass())) {
if (board[i][j].isWhite) {
materialTotal += 900;
} else {
materialTotal -= 900;
}
} else if (Queen.class.equals(board[i][j].getClass())) {
if (board[i][j].isWhite) {
materialTotal += 9;
} else {
materialTotal -= 9;
}
} else if (Rook.class.equals(board[i][j].getClass())) {
if (board[i][j].isWhite) {
materialTotal += 5;
} else {
materialTotal -= 5;
}
} else if (Knight.class.equals(board[i][j].getClass()) || Bishop.class.equals(board[i][j].getClass())) {
if (board[i][j].isWhite) {
materialTotal += 3;
} else {
materialTotal -= 3;
}
} else if (Pawn.class.equals(board[i][j].getClass())) {
if (board[i][j].isWhite) {
materialTotal += 1;
} else {
materialTotal -= 1;
}
}
}
}
return materialTotal;
}
public Board deepCopy () {