I'm making the game boggle, and it works 95% of the time. but when it checks if a word is valid, occasionally it will 'forget' where one of the letters were. I can't figure out how or when it decides to mess up. could someone take a look at it?
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| private boolean checkIfBuildable(String wordToCheck){ Point[] lettersUsed = new Point[wordToCheck.length()]; int letterToCheck = 0; while(true){ boolean letterFound = false; if(letterToCheck == 0){ if(lettersUsed[letterToCheck] == null){ for(int row = 0; row < letters.length; row++){ for(int col = 0; col < letters[row].length; col++){ if(!letterFound){ if(wordToCheck.charAt(letterToCheck) == letters[row][col]){ lettersUsed[letterToCheck] = new Point(row, col); letterFound = true; } } else { break; } } } } else { for(int row = (int)lettersUsed[letterToCheck].getX(); row < letters.length; row++){ for(int col = (int)lettersUsed[letterToCheck].getY(); col < letters[row].length; col++){
if(!letterFound){ if(wordToCheck.charAt(letterToCheck) == letters[row][col]){ if(row > lettersUsed[letterToCheck].getX() || (row == lettersUsed[letterToCheck].getX() && col > lettersUsed[letterToCheck].getY())){ lettersUsed[letterToCheck] = new Point(row, col); letterFound = true; } } } else { break; } } } }
} else { if (lettersUsed[letterToCheck] == null){ for(int row = 0; row < letters.length; row++){ for(int col = 0; col < letters[row].length; col++){
if(!letterFound){ if(wordToCheck.charAt(letterToCheck) == letters[row][col]){ if(row > lettersUsed[letterToCheck - 1].getX() - 2 && row < lettersUsed[letterToCheck - 1].getX() + 2 && col > lettersUsed[letterToCheck - 1].getY() - 2 && col < lettersUsed[letterToCheck - 1].getY() + 2){ boolean isRepeated = false; for(int check = 0; check < letterToCheck; check++){ if(lettersUsed[check].equals(new Point(row, col))){ isRepeated = true; } } if(!isRepeated){ lettersUsed[letterToCheck] = new Point(row, col); letterFound = true; } } } } else { break; } } } } else { for(int row = (int)lettersUsed[letterToCheck].getX(); row < letters.length; row++){ for(int col = (int)lettersUsed[letterToCheck].getY(); col < letters[row].length; col++){ if(!letterFound){ if(wordToCheck.charAt(letterToCheck) == letters[row][col]){
if(row > lettersUsed[letterToCheck - 1].getX() - 2 && row < lettersUsed[letterToCheck - 1].getX() + 2 && col > lettersUsed[letterToCheck - 1].getY() - 2 && col < lettersUsed[letterToCheck - 1].getY() + 2){
if(row > lettersUsed[letterToCheck].getX() || (row == lettersUsed[letterToCheck].getX() && col > lettersUsed[letterToCheck].getY())){ boolean isRepeated = false; for(int check = 0; check < letterToCheck; check++){ if(lettersUsed[check].equals(new Point(row, col))){ isRepeated = true; } } if(!isRepeated){ lettersUsed[letterToCheck] = new Point(row, col); letterFound = true; } } } } } else { break; } } } } } if(letterFound){ if(letterToCheck > 0 && wordToCheck.charAt(letterToCheck - 1) == 'Q'){ lettersUsed[letterToCheck] = lettersUsed[letterToCheck - 1]; letterToCheck++; } letterToCheck++; } else { lettersUsed[letterToCheck] = null; if(letterToCheck > 0 && wordToCheck.charAt(letterToCheck - 1) == 'Q'){ letterToCheck--; }
letterToCheck--; }
if(letterToCheck >= wordToCheck.length()){ return true; }
if(letterToCheck <= -1){ return false; } } } |
ps. i hope this looks alright, i'm pretty new to this site