protected String checkRuleRaw(BoardState destBoardState) {
String error = null;
boolean changed = false;
int regionNum;
BoardState origBoardState = destBoardState.getSingleParentState();
ArrayList<Object> extraData = origBoardState.getExtraData();
Region curRegion;
Point tempPoint;
// Check for only one branch
if (destBoardState.getParents().size() != 1) {
error = "This rule only involves having a single branch!";
} else {
for (int y = 0; y < origBoardState.getHeight() && error == null; ++y) {
for (int x = 0; x < origBoardState.getWidth(); ++x) {
int origState = origBoardState.getCellContents(x, y);
int newState = destBoardState.getCellContents(x, y);
if (origState != newState) {
changed = true;
if (newState != 2 || origState != 0) {
error = "This rule only involves adding black cells!";
break;
}
if (!checkRegionHasClue(
origBoardState, ((int[][]) origBoardState.getExtraData().get(2))[y][x])) {
error = "Rule cannot be applied to regions without a designated number.";
break;
}
regionNum = ((int[][]) (extraData.get(2)))[y][x];
curRegion = ((Region[]) extraData.get(0))[regionNum];
if (curRegion.getValue() != 5) {
error = "Rule cannot be applied to regions without a value of 5.";
}
tempPoint = getRegionDimension(origBoardState, regionNum);
if (tempPoint.x != 2 || tempPoint.y != 2) {
error = "Rule can only be applied to regions with dimension 3x3.";
break;
}
}
}
}
if (error == null && !changed) {
error = "You must add a black cell to use this rule!";
}
}
return error;
}
protected boolean doDefaultApplicationRaw(BoardState destBoardState) {
BoardState origBoardState = destBoardState.getSingleParentState();
boolean changed = false;
Point temprSize;
Point temprLocation;
ArrayList<Object> extraData = origBoardState.getExtraData();
Region curRegion;
if (origBoardState != null && destBoardState.getParents().size() == 1) {
int regioncount = ((Integer) origBoardState.getExtraData().get(1)).intValue();
for (int r = 0; r < regioncount; r++) {
curRegion = ((Region[]) extraData.get(0))[r];
if (curRegion.getValue() == 5) {
Point size = getRegionDimension(destBoardState, r);
Point location = getRegionLocation(destBoardState, r);
if (size.x == 2 && size.y == 2) {
if (origBoardState.getCellContents(location.x, location.y) == Heyawake.CELL_UNKNOWN) {
changed = true;
destBoardState.setCellContents(location.x, location.y, Heyawake.CELL_BLACK);
destBoardState.setCellContents(location.x + 2, location.y, Heyawake.CELL_BLACK);
destBoardState.setCellContents(location.x + 1, location.y + 1, Heyawake.CELL_BLACK);
destBoardState.setCellContents(location.x, location.y + 2, Heyawake.CELL_BLACK);
destBoardState.setCellContents(location.x + 2, location.y + 2, Heyawake.CELL_BLACK);
}
}
}
}
}
String error = checkRuleRaw(destBoardState);
if (error != null) {
System.out.println(error + " " + changed);
changed = false;
// valid change
}
if (!changed) {
destBoardState = origBoardState.copy();
}
return changed;
}