// Spawn a new Superman enemy at a random location
private void SpawnSuperman()
{
/*
* Renerate random Location
*/
// for X location: Spawn in between 100 left to 100 right -> Domain is from 100 to 700 Horizontally
int x = GetRandomLocation(GameVariables.SPAWN_LOCATION_MIN, graphics.PreferredBackBufferWidth - 2 * GameVariables.SPAWN_LOCATION_MIN);
// for Y location: Spawn in between 100 top to 100 down -> Domain is from 100 to 500 Vertically
int y = GetRandomLocation(GameVariables.SPAWN_LOCATION_MIN, graphics.PreferredBackBufferHeight - 2 * GameVariables.SPAWN_LOCATION_MIN);
/*
* Renerate random Speed for Superman
*/
float speed = GetRandomSpeed(GameVariables.SUPERMAN_MAX_SPEED);
float angle = RandomGenerator.NextFloat((float)Math.PI * 2);
Vector2 velocity = new Vector2((float)(speed * Math.Cos(angle)), (float)(speed * Math.Sin(angle)));
/*
* Make a new Alive Man of Steel
*/
Console.WriteLine(x + y);
Superman newSuperMan = new Superman(Content, "superfat", x, y, velocity, SupermanShoot, SupermanGetHit);
//make the superman does not spawn right at the collistion
List <Rectangle> collideRectangles = getListCollideRectangles();
while (!CollisionUtils.IsCollisionFree(newSuperMan.sRectangle, collideRectangles))
{
// for X location: Spawn in between 100 left to 100 right -> Domain is from 100 to 700 Horizontally
newSuperMan.x = GetRandomLocation(GameVariables.SPAWN_LOCATION_MIN, graphics.PreferredBackBufferWidth - 2 * GameVariables.SPAWN_LOCATION_MIN);
// for Y location: Spawn in between 100 top to 100 down -> Domain is from 100 to 500 Vertically
newSuperMan.y = GetRandomLocation(GameVariables.SPAWN_LOCATION_MIN, graphics.PreferredBackBufferHeight - 2 * GameVariables.SPAWN_LOCATION_MIN);
}
/*
* Add New Enemies
*/
supermen.Add(newSuperMan);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
// Allows user to exit the game by using Escape Button
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
this.Exit();
}
// TODO: Add your update logic here
// Making "GOKU" character following the mouse state
MouseState mouse = Mouse.GetState();
goku.Update(gameTime, mouse);
// Update every objects in the game every milisecond
foreach (Superman superfat in supermen)
{
superfat.Update(gameTime);
}
foreach (Weapon weapon in weapons)
{
weapon.Update(gameTime);
}
foreach (Explosion explosion in explosions)
{
explosion.Update(gameTime);
}
// Check and Update the collisions between enemies
for (int i = 0; i < supermen.Count; i++)
{
for (int j = i + 1; j < supermen.Count; j++)
{
if (supermen[i].Alive && supermen[j].Alive)
{
EnemiesCollisionInfor collis = CollisionUtils.CheckCollision(
gameTime.ElapsedGameTime.Milliseconds,
GameVariables.SCREEN_WIDTH,
GameVariables.SCREEN_WIDTH,
supermen[i].sVelocity,
supermen[i].sRectangle,
supermen[j].sVelocity,
supermen[j].sRectangle);
if (collis != null)
{
if (collis.firstOutBounds)
{
supermen[i].Alive = false;
}
else
{
supermen[i].sVelocity = collis.getFirstVelocity;
supermen[i].sRectangle = collis.getFirstRectangle;
}
if (collis.firstOutBounds)
{
supermen[j].Alive = false;
}
else
{
supermen[j].sVelocity = collis.getSecondVelocity;
supermen[j].sRectangle = collis.getSecondRectangle;
}
}
}
}
}
// Check and Update what happen if the Goku's fire hits a superman
foreach (Superman superfat in supermen)
{
foreach (Weapon weapon in weapons)
{
if (weapon.Type == WeaponType.GokuWeapon &&
weapon.Active && superfat.Alive && superfat.getRectangle.Intersects(weapon.wRectangle))
{
weapon.Active = false;
superfat.Alive = false;
score += GameVariables.KILLED_SUPERMAN_AWARD;
// Make a new Explosion when the superfat is not Alive
Explosion newExplode = new Explosion(explosionSprite, superfat.currentLocation.X,
superfat.currentLocation.Y);
newExplode.Sound = explosion;
// Add the Explosion to the Array List
explosions.Add(newExplode);
//play sound
if (!Game1.IsLosing)
{
newExplode.Sound.Play();
}
}
}
}
// Check if Goku gets hit by touching the superman
foreach (Superman superfat in supermen)
{
if (superfat.Alive && goku.getRectangle.Intersects(superfat.sRectangle))
{
goku.health -= GameVariables.SUPERMAN_DAMAGES_HIMSELF;
superfat.Alive = false;
score += GameVariables.KILLED_SUPERMAN_AWARD;
explosions.Add(new Explosion(explosionSprite, superfat.currentLocation.X, superfat.currentLocation.Y));
if (!Game1.IsLosing)
{
GokuGetHit.Play();
explosion.Play();
}
}
}
// Check if Goku gets hit by touch the superman's fires
foreach (Weapon weapon in weapons)
{
if (weapon.Type == WeaponType.SupermanWeapon && weapon.wRectangle.Intersects(goku.getRectangle))
{
weapon.Active = false;
goku.health -= GameVariables.SUPERMAN_SHOOTING_DAMAGES;
if (!Game1.IsLosing)
{
GokuGetHit.Play();
}
}
}
// Clean out the superman objects which has the Aclive status is false
for (int i = supermen.Count - 1; i >= 0; i--) // remove from the back of the list
{
if (!supermen[i].Alive)
{
supermen.RemoveAt(i);
}
}
while (supermen.Count < GameVariables.MAX_NUM_SUPERMEN)
{
SpawnSuperman();
}
// Clean out the weapon objects which has the Aclive status is false
for (int i = weapons.Count - 1; i >= 0; i--) // remove from the back of the list
{
if (!weapons[i].Active)
{
weapons.RemoveAt(i);
}
}
// Clean out the explosion when it finishes
for (int i = explosions.Count - 1; i >= 0; i--) // remove from the back of the list
{
if (explosions[i].Finish)
{
explosions.RemoveAt(i);
}
}
// display current score and health
healthString = GameVariables.HEALTH + goku.health;
scoreString = GameVariables.SCORE + score;
// Always check if we are losing or not
IsLostAlready();
base.Update(gameTime);
}