protected void spawnRandomEnemy(SpawnSide side)
{
Enemy enemy = EnemiesPool.pool.getRandomEnemy();
enemy.transform.position = getSpawnPosition(side);
enemy.transform.rotation = Quaternion.identity;
enemy.gameObject.SetActive (true);
}
public Duck(float x, float y, int radius, SpawnSide side) : this(x, y, radius)
{
Random random = new Random();
switch (side)
{
case SpawnSide.Top:
_vel.X = random.Next(-1, 1);
_vel.Y = random.Next(2, 7);
break;
case SpawnSide.Right:
_vel.X = random.Next(-7, -2);
_vel.Y = random.Next(-1, 1);
break;
case SpawnSide.Left:
_vel.X = random.Next(2, 7);
_vel.Y = random.Next(-1, 1);
break;
case SpawnSide.Bottom:
_vel.X = random.Next(-1, 1);
_vel.Y = random.Next(-7, -2);
break;
}
}
public void spawnEnemy(EnemyType type, SpawnSide side)
{
Enemy enemy = EnemiesPool.pool.getEnemy(type);
enemy.transform.position = getSpawnPosition(side);
enemy.transform.rotation = Quaternion.identity;
enemy.gameObject.SetActive (true);
}
private void CreateBigAsteroid()
{
GameObject asteroidToInstantiate = asteroidPrefabs[Random.Range(0, asteroidPrefabs.Length)];
SpriteRenderer asteroidToInstantiateSR = asteroidToInstantiate.GetComponent <SpriteRenderer>();
Vector2 bottomLeftScreenCorner = Camera.main.ViewportToWorldPoint(new Vector3(0, 0));
Vector2 topRightScreenCorner = Camera.main.ViewportToWorldPoint(new Vector3(1, 1));
float randomYWithingScreenBoundaries = Random.Range(bottomLeftScreenCorner.y + asteroidToInstantiateSR.size.y, topRightScreenCorner.y - asteroidToInstantiateSR.size.y);
float randomXWithingScreenBoundaries = Random.Range(bottomLeftScreenCorner.x + asteroidToInstantiateSR.size.x, topRightScreenCorner.x - asteroidToInstantiateSR.size.x);
float yBeyondTopScreenBoundary = topRightScreenCorner.y + asteroidToInstantiateSR.size.y;
float xBeyondRightScreenBoundary = topRightScreenCorner.x + asteroidToInstantiateSR.size.x;
Vector2 asteroidSpawnPoint = Vector2.zero;
SpawnSide randomSpawnSide = (SpawnSide)Random.Range(0, System.Enum.GetValues(typeof(SpawnSide)).Length);
if (randomSpawnSide == SpawnSide.right)
{
asteroidSpawnPoint = new Vector2(xBeyondRightScreenBoundary, randomYWithingScreenBoundaries);
}
else if (randomSpawnSide == SpawnSide.bottom)
{
asteroidSpawnPoint = new Vector2(randomXWithingScreenBoundaries, -yBeyondTopScreenBoundary);
}
else if (randomSpawnSide == SpawnSide.left)
{
asteroidSpawnPoint = new Vector2(-xBeyondRightScreenBoundary, randomYWithingScreenBoundaries);
}
else if (randomSpawnSide == SpawnSide.top)
{
asteroidSpawnPoint = new Vector2(randomXWithingScreenBoundaries, yBeyondTopScreenBoundary);
}
//Instantiating asteroid with random rotation
GameObject go = Instantiate(asteroidToInstantiate, asteroidSpawnPoint, Quaternion.Euler(0, 0, Random.Range(0f, 360f)));
//Setting asteroid as a child is an alternative for storing them in List or using Find function in future to delete all exisiting instances
go.transform.SetParent(transform);
Rigidbody2D asteroidRigidbody = go.GetComponent <Rigidbody2D>();
if (asteroidRigidbody == null)
{
Debug.Log("asteroid's rigibody == null");
Destroy(go);
return;
}
go.GetComponent <AsteroidLogic>().AsteroidSize = AsteroidSize.Big;
//Direction of applied force doesn't matter because 'ScreenCornerDetection' script will take care of keeping object in bounds anyway
asteroidRigidbody.AddForce(go.transform.up * Random.Range(-1f, 1f) * GameManager.instance.AsteroidMaxSpeed, ForceMode2D.Impulse);
asteroidRigidbody.AddTorque(Random.Range(-1f, 1f) * GameManager.instance.AsteroidMaxTurnSpeed, ForceMode2D.Impulse);
}
protected Vector3 getSpawnPosition(SpawnSide side)
{
float x = 0;
float y = 0;
if (side == SpawnSide.ANY)
side = (SpawnSide)Random.Range (1, SpawnSide.GetNames (typeof(SpawnSide)).Length);
switch (side) {
case SpawnSide.TOP:
y = map.YMovementRange + 1; x = Random.Range(-map.XMovementRange - 1, map.XMovementRange + 1); break;
case SpawnSide.BOT:
y = -map.YMovementRange - 1; x = Random.Range(-map.XMovementRange - 1, map.XMovementRange + 1); break;
case SpawnSide.RIGHT:
x = map.XMovementRange + 1; y = Random.Range(-map.YMovementRange - 1, map.YMovementRange + 1); break;
case SpawnSide.LEFT:
x = -map.XMovementRange - 1; y = Random.Range(-map.YMovementRange - 1, map.YMovementRange + 1); break;
}
return new Vector3(x, y, 0);
}
public void SpawnElement(GameObject objectSpawned, float normPosition, SpawnSide spawnSide)
{
switch (spawnSide)
{
case SpawnSide.Top:
objectSpawned.transform.position = new Vector3(Mathf.Lerp(leftBound, rightBound, normPosition), topBound, 0);
break;
case SpawnSide.Bot:
objectSpawned.transform.position = new Vector3(Mathf.Lerp(leftBound, rightBound, normPosition), botBound, 0);
break;
case SpawnSide.Right:
objectSpawned.transform.position = new Vector3(rightBound, Mathf.Lerp(botBound, topBound, normPosition), 0);
break;
case SpawnSide.Left:
objectSpawned.transform.position = new Vector3(leftBound, Mathf.Lerp(botBound, topBound, normPosition), 0);
break;
}
}
/// <summary>
/// Called when the script is loaded or a value is changed in the
/// inspector (Called in the editor only).
/// </summary>
//void OnValidate()
//{
// if (!mapSprite)
// {
// mapSprite = mapTransform.GetComponent<SpriteRenderer>().sprite;
// }
// spawnSize = new Vector2(
// mapSprite.rect.width / mapSprite.pixelsPerUnit * mapTransform.lossyScale.x,
// mapSprite.rect.height / mapSprite.pixelsPerUnit * mapTransform.lossyScale.y
// ) + Vector2.one * extraDistance;
//}
private Vector2 PickSpawnLocation()
{
// Vector3 spawnSize = mapTransform.lossyScale + Vector3.one * extraDistance;
Vector3 mapPosition = mapTransform.position;
//choose which side of the rectangle to spawn
SpawnSide side = (SpawnSide)Random.Range(0, 4);
//position vector declarations
float positionX = 0;
float positionY = 0;
switch (side)
{
case SpawnSide.Bottom:
case SpawnSide.Top:
//randomly choose an x-coordinate value
positionX = Random.Range(mapPosition.x - spawnSize.x / 2, mapPosition.x + spawnSize.x / 2);
//depending on whether it is the top or bottom, set the y-coordinate value as needed
positionY = (side == SpawnSide.Bottom) ? mapPosition.y - spawnSize.y / 2 : mapPosition.y + spawnSize.y / 2;
break;
case SpawnSide.Left:
case SpawnSide.Right:
//depending on whether it is left or right, set the x-coordinate as needed
positionX = (side == SpawnSide.Left) ? mapPosition.x - spawnSize.x / 2 : mapPosition.x + spawnSize.x / 2;
//randomly choose an y-coordinate value
positionY = Random.Range(mapPosition.y - spawnSize.y / 2, mapPosition.y + spawnSize.y / 2);
break;
}
return(new Vector2(positionX, positionY));
}
// Returns a random location on the plane edge
private Vector3 GenerateStartLocation()
{
float randomValue = Random.value;
float xPos;
float zPos;
if (randomValue < 0.25f)
{
// Spawn on top
spawnSide = SpawnSide.Top;
xPos = Random.Range(planeLeftEdge + spawnOffset, planeRightEdge - spawnOffset);
zPos = planeTopEdge;
}
else if (randomValue < 0.5f)
{
// Spawn to the right
spawnSide = SpawnSide.Right;
xPos = planeRightEdge;
zPos = Random.Range(planeBottomEdge + spawnOffset, planeTopEdge - spawnOffset);
}
else if (randomValue < 0.75f)
{
// Spawn on bottom
spawnSide = SpawnSide.Bottom;
xPos = Random.Range(planeLeftEdge + spawnOffset, planeRightEdge - spawnOffset);
zPos = planeBottomEdge;
}
else
{
// Spawn to the left
spawnSide = SpawnSide.Left;
xPos = planeLeftEdge;
zPos = Random.Range(planeBottomEdge + spawnOffset, planeTopEdge - spawnOffset);
}
return(new Vector3(xPos, flightHeight, zPos));
}
/// <summary>
/// Call this to start spawning buildings. This sets up the buidling spawning values and starts the Coroutine
/// </summary>
/// <param name="side">The side to spawn buildings on</param>
/// <param name="frequency">How long to wait before spawning the next building.</param>
public void setBuildings(char side, float frequency)
{
switch (side)
{
case 'L':
sideToSpawnBuildings = SpawnSide.Left;
break;
case 'R':
sideToSpawnBuildings = SpawnSide.Right;
break;
case 'B':
sideToSpawnBuildings = SpawnSide.Both;
break;
}
this.frequency = frequency;
if (!droppingBuildings)
{
droppingBuildings = true;
StartCoroutine(SpawnBuildings());
}
}
public void setFoliage(char side, float frequency)
{
switch (side)
{
case 'L':
sideToSpawnFoliage = SpawnSide.Left;
break;
case 'R':
sideToSpawnFoliage = SpawnSide.Right;
break;
case 'B':
sideToSpawnFoliage = SpawnSide.Both;
break;
}
this.frequency = frequency;
if (!droppingTrees)
{
droppingTrees = true;
StartCoroutine(SpawnFoliage());
}
}
public void Initialize(Texture2D obstacleTexture, Player player, SpawnSide side)
{
viewport = curGame.GraphicsDevice.Viewport;
texture = obstacleTexture;
this.player = player;
//Initially set the object to active
Active = true;
//Set starting positions of the object
leftPosition = new Vector2(0, player.Position.Y - player.marginVertical - player.verticalOffset);
rightPosition = new Vector2(viewport.Width - texture.Width, player.Position.Y - player.marginVertical - player.verticalOffset);
if (side == SpawnSide.Left)
{
flip = SpriteEffects.None;
Position = leftPosition;
}
else if (side == SpawnSide.Right)
{
flip = SpriteEffects.FlipHorizontally;
Position = rightPosition;
}
initialYPosition = player.Position.Y;
}