/**
* The parse method is what works through the JSON file, extracts all the data and prepares to
* send it to the BaseLevel class. It starts off by getting the JSONArray "levels", this is what
* all the data is contained in. It has been necessary to hard-code all of the elements. There is
* a for loop in place which will loop through depending on how many objects are in the array.
*/
private void parse() throws Exception {
jObject = new JSONObject(text);
JSONArray levelArray = jObject.getJSONArray("levels");
for (int n = 0; n < levelArray.length(); n++) {
object = levelArray.getJSONObject(n);
Iterator<?> keys = object.keys();
/* This goes through each key in the object and prints it out. */
while (keys.hasNext()) {
/* Turn the key into a string for comparison purposes. */
String key = (String) keys.next();
/* If the key is equal to level. */
if (key.equals("level")) {
/* Get that JSON object. */
JSONObject levelItem = object.getJSONObject("level");
/* Store all of the data that is given about a level. */
level = levelItem.getInt("number");
levelType = levelItem.getString("type");
levelSize = levelItem.getJSONArray("size");
if (levelType.equals("accelerometer") || levelType.equals("accelerometer-velocity")) {
linearDampling = levelItem.getString("linear");
velocity = levelItem.getString("velocity");
}
} else if (key.equals("floor")) {
JSONObject floor = object.getJSONObject("floor");
floorImage = floor.getString("image_name");
floorSize = floor.getJSONArray("image_size");
} else if (key.equals("enemies")) {
JSONObject enemies = object.getJSONObject("enemies");
enemyTimer = enemies.getString("timer");
enemyImage = enemies.getString("image_name");
enemySize = enemies.getJSONArray("image_size");
enemyPos = enemies.getJSONArray("starting_point");
if (!enemies.isNull("particleEffects")) {
enemyParticles = enemies.getJSONObject("particleEffects");
JSONArray direction = enemyParticles.getJSONArray("direction");
JSONArray velocity = enemyParticles.getJSONArray("velocity");
JSONArray colour = enemyParticles.getJSONArray("colour");
String image = enemyParticles.getString("image");
Enemy.setParticleVars(image, direction, velocity, colour);
}
} else if (key.equals("background")) {
JSONArray background = object.getJSONArray("background");
for (int backgroundLayer = 0; backgroundLayer < background.length(); backgroundLayer++) {
/* Create an ArrayList to hold individual background layers. */
ArrayList<Object> individualBG = new ArrayList<Object>();
/* Initialize new background object. */
backgroundObject = background.getJSONObject(backgroundLayer);
Integer layer = backgroundObject.getInt("layer_number");
individualBG.add(layer);
String layerImage = backgroundObject.getString("image_name");
individualBG.add(layerImage);
JSONArray layerSize = backgroundObject.getJSONArray("image_size");
individualBG.add(layerSize);
JSONArray position = backgroundObject.getJSONArray("position");
individualBG.add(position);
JSONArray layerParallax = backgroundObject.getJSONArray("parallax");
individualBG.add(layerParallax);
bg.add(individualBG);
}
} else if (key.equals("frontfloor")) {
JSONObject frontfloor = object.getJSONObject("frontfloor");
frontImage = frontfloor.getString("image");
frontSize = frontfloor.getJSONArray("image_size");
} else if (key.equals("maincharacter")) {
JSONObject maincharacter = object.getJSONObject("maincharacter");
mcImage = maincharacter.getString("image_name");
mcSize = maincharacter.getJSONArray("image_size");
mcPos = maincharacter.getJSONArray("position");
scale = maincharacter.getDouble("scale");
} else if (key.equals("collectableItem")) {
JSONArray collectable = object.getJSONArray("collectableItem");
for (int collectableItem = 0; collectableItem < collectable.length(); collectableItem++) {
collectableObject = collectable.getJSONObject(collectableItem);
ArrayList<Object> individualCollectable = new ArrayList<Object>();
String itemType = collectableObject.getString("user_data");
individualCollectable.add(itemType);
JSONArray collectablePosition = collectableObject.getJSONArray("position");
individualCollectable.add(collectablePosition);
String collectableImage = collectableObject.getString("image_name");
individualCollectable.add(collectableImage);
JSONArray collectableSize = collectableObject.getJSONArray("image_size");
individualCollectable.add(collectableSize);
double itemScore = collectableObject.getInt("item_score");
individualCollectable.add(itemScore);
collectableArray.add(individualCollectable);
}
} else if (key.equals("friendlyBullet")) {
JSONObject friendlyBullet = object.getJSONObject("friendlyBullet");
String bulletImage = friendlyBullet.getString("image_name");
JSONArray bulletSize = friendlyBullet.getJSONArray("image_size");
JSONArray velocity = friendlyBullet.getJSONArray("velocity");
base.theControls.setBulletVars(bulletImage, bulletSize, velocity);
} else if (key.equals("enemyBullet")) {
JSONObject enemyBullet = object.getJSONObject("enemyBullet");
String bulletImage = enemyBullet.getString("image_name");
JSONArray bulletSize = enemyBullet.getJSONArray("image_size");
JSONArray velocity = enemyBullet.getJSONArray("velocity");
Enemy.setBulletVars(bulletImage, bulletSize, velocity);
} else if (key.equals("harmfulObject")) {
JSONArray harmful = object.getJSONArray("harmfulObject");
for (int harmfulItem = 0; harmfulItem < harmful.length(); harmfulItem++) {
harmfulObject = harmful.getJSONObject(harmfulItem);
ArrayList<Object> individualHarmful = new ArrayList<Object>();
String objectType = harmfulObject.getString("user_data");
individualHarmful.add(objectType);
JSONArray harmfulPosition = harmfulObject.getJSONArray("position");
individualHarmful.add(harmfulPosition);
String harmfulImage = harmfulObject.getString("image_name");
individualHarmful.add(harmfulImage);
JSONArray harmfulSize = harmfulObject.getJSONArray("image_size");
individualHarmful.add(harmfulSize);
double animated = harmfulObject.getDouble("animated");
individualHarmful.add(animated);
harmfulArray.add(individualHarmful);
if (!harmfulObject.isNull("particleEffects")) {
harmfulParticles = harmfulObject.getJSONObject("particleEffects");
JSONArray direction = harmfulParticles.getJSONArray("direction");
JSONArray velocity = harmfulParticles.getJSONArray("velocity");
JSONArray colour = harmfulParticles.getJSONArray("colour");
String image = harmfulParticles.getString("image");
// Enemy.setParticleVars(image, direction, velocity, colour);
}
}
} else if (key.equals("stillPlatform")) {
JSONArray stillPlatformSingle = object.getJSONArray("stillPlatform");
for (int platforms = 0; platforms < stillPlatformSingle.length(); platforms++) {
stillObject = stillPlatformSingle.getJSONObject(platforms);
ArrayList<Object> individualStill = new ArrayList<Object>();
String type = stillObject.getString("user_data");
individualStill.add(type);
JSONArray stillPosition = stillObject.getJSONArray("position");
individualStill.add(stillPosition);
String image = stillObject.getString("image_name");
individualStill.add(image);
JSONArray size = stillObject.getJSONArray("image_size");
individualStill.add(size);
stillPlatforms.add(individualStill);
}
} else if (key.equals("movingPlatform")) {
JSONArray movingPlatformSingle = object.getJSONArray("movingPlatform");
for (int mPlatforms = 0; mPlatforms < movingPlatformSingle.length(); mPlatforms++) {
movingObject = movingPlatformSingle.getJSONObject(mPlatforms);
ArrayList<Object> individualMoving = new ArrayList<Object>();
String type = movingObject.getString("user_data");
individualMoving.add(type);
JSONArray stillPosition = movingObject.getJSONArray("position");
individualMoving.add(stillPosition);
String image = movingObject.getString("image_name");
individualMoving.add(image);
JSONArray size = movingObject.getJSONArray("image_size");
individualMoving.add(size);
stillPlatforms.add(individualMoving);
}
} else if (key.equals("otherItems")) {
JSONArray randomItem = object.getJSONArray("otherItems");
for (int randomItems = 0; randomItems < randomItem.length(); randomItems++) {
randomItemObject = randomItem.getJSONObject(randomItems);
ArrayList<Object> individualRandom = new ArrayList<Object>();
String randomType = randomItemObject.getString("user_data");
individualRandom.add(randomType);
JSONArray randomPosition = randomItemObject.getJSONArray("position");
individualRandom.add(randomPosition);
String randomImage = randomItemObject.getString("image_name");
individualRandom.add(randomImage);
JSONArray randomSize = randomItemObject.getJSONArray("image_size");
individualRandom.add(randomSize);
randomArray.add(individualRandom);
}
} else if (key.equals("bonusWall")) {
JSONArray bonusWall = object.getJSONArray("bonusWall");
for (int bonusWalls = 0; bonusWalls < bonusWall.length(); bonusWalls++) {
bonusWallObject = bonusWall.getJSONObject(bonusWalls);
ArrayList<Object> individualWall = new ArrayList<Object>();
String userData = bonusWallObject.getString("user_data");
individualWall.add(userData);
JSONArray harmfulPosition = bonusWallObject.getJSONArray("position");
individualWall.add(harmfulPosition);
String bonusWallImage = bonusWallObject.getString("image_name");
individualWall.add(bonusWallImage);
JSONArray harmfulSize = bonusWallObject.getJSONArray("image_size");
individualWall.add(harmfulSize);
double rotation = bonusWallObject.getDouble("rotation");
individualWall.add(rotation);
bonusArray.add(individualWall);
}
} else if (key.equals("music")) {
music = object.getString("music");
} else if (key.equals("end_of_level")) {
endOfLevel = object.getInt("end_of_level");
} else if (key.equals("next_level")) {
nextLevel = object.getInt("next_level");
}
}
/* theLevel object has got everything it needs, call the runLevelCode method. */
runLevelCode();
}
}
