/**
* This method actually notifies which enemies need to update their paths
*
* @param inMiddleOfWave
* @param enemy
*/
private void updateEnemyPaths(boolean inMiddleOfWave, Enemy enemy) {
if (inMiddleOfWave) {
Log.i("Updating path", "Updating path");
enemy.setNeedToUpdatePath(true);
for (Enemy child : enemy.childArray) {
child.setNeedToUpdatePath(true);
}
} else {
Path p = null;
Enemy en = null;
for (Enemy e : currentWave.getEnemies()) {
if (e.getClass() != BeachballEnemy.class) {
p = aStarHelper.getPath(e);
en = e;
break;
}
}
// We have a wave full of beach-ball enemies
if (en == null) return;
if (p == null) {
removeCurrentTower(true);
p = aStarHelper.getPath(en);
}
for (Enemy e : currentWave.getEnemies()) {
if (e.getClass() != BeachballEnemy.class) e.setPath(p.deepCopy());
else aStarHelper.getPath(e);
}
}
}
private void addEnemiesToTowerQueues() {
for (ITower tower : towers) {
tower.clearQueue();
for (Enemy enemy : enemies) {
if (enemy.isDead() || enemy.getUserData() == "dead") continue;
if (tower.inSights(enemy.getXReal(), enemy.getYReal())) {
tower.addEnemyToQueue(enemy);
}
}
}
}
/** Each tower fires at the first enemy in their respective queue Runs every .025 seconds */
private void collisionDetect() {
for (ITower t : towers) {
Enemy enemy = t.getLockedOn();
if (enemy == null) {
t.onIdleInWave();
continue;
}
if (enemy.isDead()) {
t.removeEnemyFromQueue(enemy);
continue;
}
if (t.inSights(enemy.getXReal(), enemy.getYReal())) {
t.onImpact(enemy);
t.shoot(enemy);
/** TODO: Make a "canRotate" variable for each class so this isn't such a hack */
if (t.getClass() == IceTower.class || t.getClass() == SpikeTower.class) continue;
dx = t.getEntity().getX() - (enemy.getX() - enemy.getWidthScaled() / 3.5f);
dy = t.getEntity().getY() - (enemy.getY() - enemy.getHeightScaled() / 3.5f);
angle = MathUtils.atan2(dy, dx);
realAngle = (float) (angle * (180.0f / Math.PI));
t.getEntity().setRotation(realAngle);
} else {
t.removeEnemyFromQueue(enemy);
t.onEnemyOutOfRange(enemy);
}
}
}
/**
* When placing a tower on the field, this checks if the path needs to be updated for each enemy
*
* @param current
* @param inMiddleOfWave
*/
private void updateAffectedEnemies(TMXTile current, boolean inMiddleOfWave) {
List<Enemy> enemies = currentWave.getEnemies();
Path p;
float pX;
float pY;
outer:
for (Enemy enemy : enemies) {
if (enemy == null) continue;
p = enemy.getPath();
for (int i = 0; i < p.getCoordinatesX().length; i++) {
pX = p.getCoordinatesX()[i];
pY = p.getCoordinatesY()[i];
TMXTile tile = this.tmxLayer.getTMXTileAt(pX - enemy.getOffsetX(), pY - enemy.getOffsetY());
if (current.equals(tile)) {
updateEnemyPaths(inMiddleOfWave, enemy);
if (!inMiddleOfWave) break outer;
else break;
}
}
}
if (inMiddleOfWave) {
Enemy dummy = new Enemy();
dummy.setUserData("dummy");
Path path = aStarHelper.getPath(dummy);
if (path == null) {
removeCurrentTower(true);
}
}
}
/** Initializes paths and move modifiers of all enemies in the next wave */
public void initializeNextWave() {
Log.i("Init wave", "here");
// If the previous wave was eliminated even before all enemies technically started, the time
// handler
// that handles their first move modifier would never get unregistered, putting the game in
// limbo
this.unregisterUpdateHandler(waveGenerator.getTimeHandler());
if (startButton.getCurrentTileIndex() > 1)
startButton.setCurrentTileIndex(startButton.getCurrentTileIndex() - 2);
// The player wins the game!!
if (waveCount == 70 && lives != 0) {
displayWinScreen();
return;
}
waveGenerator.initWave(waveCount);
currentWave = waveGenerator.get(waveCount);
enemies = (CopyOnWriteArrayList<Enemy>) currentWave.getEnemies();
waveCount++;
panel.setWaveText(waveCount);
this.aStarHelper.finishWave();
this.deadEnemies = 0;
/** Just for debugging */
for (Enemy enemy : currentWave.getEnemies()) {
if (enemy == null) continue;
enemy.setUserData(null);
enemy.returnHealthToNormal();
}
for (ITower tower : towers) {
tower.onWaveEnd();
}
}