public static void UpdateColission(Player player, ExplosionManager VFX, GUI guiInfo)
{
//use the Rectangle's build-in interscect function to determine if
//two objects are overlapping
Rectangle rect1, rect2;
//Only create the rectangle once for the player
rect1 = new Rectangle(
(int)player.Position.X,
(int)player.Position.Y,
player.Width, player.Height);
//Do the collision between the player and the enemies
for (int i = 0; i < enemiesType1.Count; i++)
{
rect2 = new Rectangle(
(int)enemiesType1[i].Position.X,
(int)enemiesType1[i].Position.Y,
enemiesType1[i].Width,
enemiesType1[i].Height);
//Now determine if the two objects collide with each other
if (rect1.Intersects(rect2))
{
//Subtract the health from the player based on the enemy damage
player.Health -= enemiesType1[i].Damage;
//Since the enemy collided with the player destroy it
enemiesType1[i].Health = 0;
/// Show the explosion where the enemy was...
VFX.AddExplosion(enemiesType1[i].LocationEnemy);
guiInfo.SCORE = guiInfo.SCORE + 10;
//if the player health is less than zero then player must be destroyed
guiInfo.PlayerHP -= 25;
if (guiInfo.PlayerHP == 0 && guiInfo.LIVES > 0)
{
player.Active = false;
guiInfo.LIVES -= 1;
guiInfo.PlayerHP = 100;
}
}
}
}
public void UpdateEnemies(GameTime gameTime, Player player, ExplosionManager VFX, GUI guiInfo)
{
//spawn a new enemy every 1.5 sec
if (gameTime.TotalGameTime - previousSpawnTime > enemySpawnTime)
{
previousSpawnTime = gameTime.TotalGameTime;
AddEnemy();
}
UpdateColission(player, VFX, guiInfo);
//Update enemies
for (int i = (enemiesType1.Count - 1); i >= 0; i--)
{
enemiesType1[i].Update(gameTime);
if (enemiesType1[i].Active == false)
{
enemiesType1.RemoveAt(i);
}
}
}
//====================================================================================================================================================================================================================
public void UpdateManagerLaser(GameTime gameTime, Player p, ExplosionManager vfx, GUI guiInfo, SoundEffect effect)
{
//Save the previous state of the keyboard and game pad so we can determine single key/button presses
previousGamePadState = currentGamePadState;
previousKeyboardState = currentKeyboardState;
//Read the current state of the keyboard and gamepad and store it
currentGamePadState = GamePad.GetState(PlayerIndex.One);
currentKeyboardState = Keyboard.GetState();
if (Keyboard.GetState().IsKeyDown(Keys.Space) || GamePad.GetState(PlayerIndex.One).Buttons.X == ButtonState.Pressed)
{
FireLaser(gameTime, p);
//effect.Play();
}
// update laserbeams
for (var i = 0; i < laserBeams.Count; i++)
{
laserBeams[i].Update(gameTime);
// Remove the beam when its deactivated or is at the end of the screen.
if (!laserBeams[i].Active || laserBeams[i].Position.X > graphicsInfo.X)
{
laserBeams.Remove(laserBeams[i]);
}
}
// detect collisions between the player and all enemies.
foreach (Enemy e in EnemyManager.enemiesType1)
{
//create a retangle for the enemy
Rectangle enemyRectangle = new Rectangle(
(int)e.Position.X,
(int)e.Position.Y,
e.Width,
e.Height);
// now see if this enemy collide with any laser shots
foreach (Laser L in LaserManager.laserBeams)
{
// create a rectangle for this laserbeam
laserRectangle = new Rectangle(
(int)L.Position.X,
(int)L.Position.Y,
L.Width,
L.Height);
// test the bounds of the laser and enemy
if (laserRectangle.Intersects(enemyRectangle))
{
// Show the explosion where the enemy was...
vfx.AddExplosion(e.Position);
// kill off the enemy
e.Health = 0;
guiInfo.SCORE = guiInfo.SCORE + 10;
//record the kill
//TBA
// kill off the laserbeam
L.Active = false;
// record your score
//TBA
}
}
}
}
