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Commit 8094acc8 authored by Muyuan Li's avatar Muyuan Li
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Bugs fixed in DotsAndBoxesGrid.java

parent fb833143
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......@@ -112,9 +112,13 @@ public class DotsAndBoxesGrid {
// A box is complete if the north and south horizontals and the east and west verticals have all been drawn.
// FIXME: You'll need to fix this code (after writing a test first).
if(horizontals[x][y] && horizontals[x+1][y] && verticals[x][y] && verticals[x][y+1]){
return true;
}
return false;
}
/** Tries to claim a box for a player. If the box is complete, sets the ownership and returns true. */
private boolean claimBox(int x, int y, int p) {
if (boxComplete(x, y)) {
......@@ -140,6 +144,9 @@ public class DotsAndBoxesGrid {
}
// FIXME: You need to throw an exception if the line was already drawn.
if(horizontals[x][y] == true){
throw new IllegalStateException("Horizontal line already drawn");
}
this.horizontals[x][y] = true;
......@@ -171,6 +178,9 @@ public class DotsAndBoxesGrid {
}
// You need to throw an exception if the line was already drawn.
if(verticals[x][y] == true){
throw new IllegalStateException("Vertical line already drawn");
}
this.verticals[x][y] = true;
// Try to claim the north or south boxes
......
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