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lk #8

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1 change: 0 additions & 1 deletion .classpath
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@
<classpath>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
<classpathentry kind="src" path="src"/>
<classpathentry kind="lib" path="C:/Users/Rand3/Downloads/othello/othello/sdks/java/AI/lib/gson-2.8.5.jar"/>
<classpathentry kind="lib" path="/Users/samventocilla/Downloads/othello/sdks/java/AI/lib/gson-2.8.5.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>
1 change: 1 addition & 0 deletions bin/.gitignore
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@@ -0,0 +1 @@
/com/
Binary file modified bin/com/atomicobject/othello/LegalMoves.class
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47 changes: 26 additions & 21 deletions src/com/atomicobject/othello/LegalMoves.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,11 @@
public class LegalMoves {
int player;
int opponent;
//GameState gameState = new GameState();

// GameState gameState = new GameState();
public LegalMoves(GameState game) {
player = game.getPlayer();
opponent = getOpponent();
player = game.getPlayer();
opponent = getOpponent();
}

/**
Expand All @@ -31,9 +32,9 @@ else if (!isEmpty(move, moveR, moveC))
return false;

// check if it captures a piece
else if(!flipsPiece(move, moveR, moveC))
else if (!flipsPiece(move, moveR, moveC))
return false;

return true;
}

Expand All @@ -46,7 +47,7 @@ public boolean onBoard(int moveR, int moveC) {

// check if there is already a piece on that spot of the board
public boolean isEmpty(int[][] move, int moveR, int moveC) {
if (onBoard(moveR, moveC) ) {
if (onBoard(moveR, moveC)) {
if (move[moveR][moveC] != 0)
return false;
return true;
Expand All @@ -56,20 +57,24 @@ public boolean isEmpty(int[][] move, int moveR, int moveC) {

// check to make sure that the move flips an opponent's piece
public boolean flipsPiece(int[][] move, int moveR, int moveC) {
for (int r = -1; r < 2; r++)
for (int c = -1; c < 2; c++)
if (onBoard(moveR + r, moveC + c))
if (move[r + moveR][c + moveC] == opponent) {
int mult = 2;
while (onBoard(moveR + mult*r, moveC + mult*c)) {
if (move[moveR + mult * r][moveC + mult * c] == player) {
return true;
}
mult++;
}
}
return false;

// for (int r = -1; r < 2; r++)
// for (int c = -1; c < 2; c++) {
// int mult = 1;
// if (onBoard(moveR + r, moveC + c))
// if (move[moveR + r * mult][moveC + c * mult] == opponent)
// while (true) {
// mult++;
// if (onBoard(moveR + r * mult, moveC + c * mult)) {
// if (move[moveR + r * mult][moveC + c * mult] == player) {
// return true;
// }
// } else
// break;
//
// }
//
// }
// return false;
return true;
}

}