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Fix up constants

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Topher Lamey
2021-02-27 18:51:42 -07:00
parent 691b82336c
commit 59369f93ed
1 changed files with 13 additions and 8 deletions
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21
02 Amazing/java/Amazing.java
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@@ -56,6 +56,11 @@ public class Amazing {
int EXIT_DOWN = 1;
int EXIT_RIGHT = 2;
int FIRST_COL = 0;
int LAST_COL = width - 1;
int FIRST_ROW = 0;
int LAST_ROW = length - 1;
int enterCol = random(0, width);
int col = enterCol;
int row = 0;
@@ -69,33 +74,33 @@ public class Amazing {
while (count != totalWalls) {
ArrayList<Direction> possibleDirs = new ArrayList<>(Arrays.asList(Direction.values()));
if (col == 0 || used[row][col - 1] != 0) {
if (col == FIRST_COL || 0 != used[row][col - 1]) {
possibleDirs.remove(Direction.GO_LEFT);
}
if (row == 0 || used[row - 1][col] != 0) {
if (row == FIRST_ROW || 0 != used[row - 1][col]) {
possibleDirs.remove(Direction.GO_UP);
}
if (col == width - 1 || used[row][col + 1] != 0) {
if (col == LAST_COL || 0 != used[row][col + 1]) {
possibleDirs.remove(Direction.GO_RIGHT);
}
if (row == length - 1 || used[row + 1][col] != 0) {
if (row == LAST_ROW || 0 != used[row + 1][col]) {
possibleDirs.remove(Direction.GO_DOWN);
}
if (possibleDirs.size() != 0) {
Direction direction = possibleDirs.get(random(0, possibleDirs.size()));
if (direction == Direction.GO_LEFT) {
col = col - 1;
col--;
walls[row][col] = EXIT_RIGHT;
} else if (direction == Direction.GO_UP) {
row = row - 1;
row--;
walls[row][col] = EXIT_DOWN;
} else if (direction == Direction.GO_RIGHT) {
walls[row][col] = walls[row][col] + EXIT_RIGHT;
col = col + 1;
col++;
} else if (direction == Direction.GO_DOWN) {
walls[row][col] = walls[row][col] + EXIT_DOWN;
row = row + 1;
row++;
}
used[row][col] = count;
count++;