private void nextWave()
{
wave++;
invaderDirection = Direction.Right;
// if the wave is under 7, set frames skipped to 6 - current wave number
if (wave < 7)
{
framesSkipped = 6 - wave;
}
else
{
framesSkipped = 0;
}
int currentInvaderYSpace = 0;
for (int x = 0; x < 5; x++)
{
ShipType currentInvaderType = (ShipType)x;
currentInvaderYSpace += invaderYSpacing;
int currentInvaderXSpace = 0;
for (int y = 0; y < 5; y++)
{
currentInvaderXSpace += invaderXSpacing;
Point newInvaderPoint =
new Point(currentInvaderXSpace, currentInvaderYSpace);
// Need to add more varied invader score values
Invader newInvader =
new Invader(currentInvaderType, newInvaderPoint, 10);
invaders.Add(newInvader);
}
}
}
private void returnFire()
{
//// invaders check their location and fire at the player
if (invaderShots.Count == wave)
{
return;
}
if (random.Next(10) < (10 - wave))
{
return;
}
var invaderColumns =
from invader in invaders
group invader by invader.Location.X into columns
select columns;
int randomColumnNumber = random.Next(invaderColumns.Count());
var randomColumn = invaderColumns.ElementAt(randomColumnNumber);
var invaderRow =
from invader in randomColumn
orderby invader.Location.Y descending
select invader;
Invader shooter = invaderRow.First();
Point newShotLocation = new Point
(shooter.Location.X + (shooter.Area.Width / 2),
shooter.Location.Y + shooter.Area.Height);
Shot newShot = new Shot(newShotLocation, Direction.Down,
formArea);
invaderShots.Add(newShot);
}
/// <summary>
/// Return fire method
/// </summary>
private void returnFire()
{
//// invaders check their location and fire at the player
if (invaderShots.Count == wave)
{
return;
}
if (random.Next(10) < (10 - wave))
{
return;
}
if (wave != bossWave)
{
var invaderColumns =
from invader in invaders
group invader by invader.Location.X into columns
select columns;
int randomColumnNumber = random.Next(invaderColumns.Count());
var randomColumn = invaderColumns.ElementAt(randomColumnNumber);
var invaderRow =
from invader in randomColumn
orderby invader.Location.Y descending
select invader;
Invader shooter = invaderRow.First();
Point newShotLocation = new Point
(shooter.Location.X + (shooter.Area.Width / 2),
shooter.Location.Y + shooter.Area.Height);
Shot newShot = new Shot(newShotLocation, Direction.Down,
formArea);
invaderShots.Add(newShot);
}
else
{
if (bossShots.Count > 10)
{
return;
}
int randomNo = random.Next(3);
Point newShotLocation = new Point(boss.Location.X + (boss.Area.Width / 2),
boss.Location.Y + boss.Area.Height - 35);
// Different shooting patterns for boss
switch (randomNo)
{
case 1:
{
Shot newBossShot = new Shot(newShotLocation, Direction.Down, formArea);
Shot newBossShot2 = new Shot(newShotLocation, Direction.Down20L, formArea);
Shot newBossShot3 = new Shot(newShotLocation, Direction.Down20R, formArea);
bossShots.Add(newBossShot);
bossShots.Add(newBossShot2);
bossShots.Add(newBossShot3);
break;
}
case 2:
{
Shot newBossShot = new Shot(newShotLocation, Direction.Down, formArea);
Shot newBossShot2 = new Shot(newShotLocation, Direction.Down20L, formArea);
Shot newBossShot3 = new Shot(newShotLocation, Direction.Down20R, formArea);
Shot newBossShot4 = new Shot(newShotLocation, Direction.Down40L, formArea);
Shot newBossShot5 = new Shot(newShotLocation, Direction.Down40R, formArea);
bossShots.Add(newBossShot);
bossShots.Add(newBossShot2);
bossShots.Add(newBossShot3);
bossShots.Add(newBossShot4);
bossShots.Add(newBossShot5);
break;
}
}
}
}
/// <summary>
/// Next wave method
/// </summary>
private void nextWave()
{
// Make sure the invaders is all cleared
//if (invaders.Count > 1)
//{
// foreach (Invader invader in invaders)
// {
// invaders.Remove(invader);
// }
//}
invaders.Clear();
wave++;
Random rnd = new Random(); //Lee: Created the random generator and the IF-ELSE statement so that when a new wave begins,
if (rnd.Next(0, 2) == 0) // it will start moving either to the left or the right (random).
{
invaderDirection = Direction.Left;
}
else
{
invaderDirection = Direction.Right;
}
// if the wave is under 7, set frames skipped to 6 - current wave number
if (wave < 7)
{
framesSkipped = 6 - wave;
}
else
{
framesSkipped = 0;
}
//if (wave == 3 || wave == 6) {
// int currentAlienYSpace = 0;
// for (int x = 0; x < 5; x++)
// {
// Alien currentAlien = (Alien)x;
// currentAlienYSpace += alienYSpacing;
// int currentAlienXSpace = 120; //Lee: Changed this value from 0, so the invaders will start in the middle of the screen
// for (int y = 0; y < 5; y++)
// {
// currentAlienXSpace += alienXSpacing;
// Point newAleinPoint =
// new Point(currentAlienXSpace, currentAlienYSpace);
// alien newAlien =
// new Alien(currentAlienType, newAlienPoint, 10);
// alien.Add(newAlien);
// playerShots.Clear(); //Lee: Added these two lines to ensure that the
// alienShots.Clear();//map is cleared of bullets when a new wave begins
//}
//}
//}
//else {
//
//}
int currentInvaderYSpace = 0;
for (int x = 0; x < 5; x++)
{
ShipType currentInvaderType = (ShipType)x;
currentInvaderYSpace += invaderYSpacing;
int currentInvaderXSpace = 120; //Lee: Changed this value from 0, so the invaders will start in the middle of the screen
for (int y = 0; y < 5; y++)
{
currentInvaderXSpace += invaderXSpacing;
Point newInvaderPoint =
new Point(currentInvaderXSpace, currentInvaderYSpace);
// Need to add more varied invader score values
Invader newInvader =
new Invader(currentInvaderType, newInvaderPoint, 10);
invaders.Add(newInvader);
playerShots.Clear(); //Lee: Added these two lines to ensure that the
invaderShots.Clear(); //map is cleared of bullets when a new wave begins
bossShots.Clear();
}
}
}
private void nextWave()
{
wave++;
invaderDirection = Direction.Right;
// if the wave is under 7, set frames skipped to 6 - current wave number
if (wave < 7)
{
framesSkipped = 6 - wave;
}
else
framesSkipped = 0;
int currentInvaderYSpace = 0;
for (int x = 0; x < 5; x++)
{
ShipType currentInvaderType = (ShipType)x;
currentInvaderYSpace += invaderYSpacing;
int currentInvaderXSpace = 0;
for (int y = 0; y < 5; y++)
{
currentInvaderXSpace += invaderXSpacing;
Point newInvaderPoint =
new Point(currentInvaderXSpace, currentInvaderYSpace);
// Need to add more varied invader score values
Invader newInvader =
new Invader(currentInvaderType, newInvaderPoint, 10);
invaders.Add(newInvader);
}
}
}
