private void NewLevel()
{
gameLevel++;
//Reset game sounds
shipSounds = Sounds.ShipHum;
gameSounds = Sounds.LevelStart;
soundHandler.Play(shipSounds | gameSounds);
DisplayLevel(gameLevel);
//Remove all sprites from the sprite manager's list
sm.Clear();
//Create new entities
NewShip();
for (int i = 0; i < gameLevel; i++)
{
s = new DonutSprite(donutTileSet);
s.CollisionxExtent = 24; //make collision box smaller
s.CollisionyExtent = 24;
s.PositionY = rnd.Next(donutTileSet.ExtentY * 4, this.Height - donutTileSet.ExtentY * 4);
s.PositionX = rnd.Next(donutTileSet.ExtentX * 4, this.Width - donutTileSet.ExtentX * 4);
s.Angle = (float)rnd.Next(10, 350);
s.Velocity = (float)rnd.Next(75, 150);
s.CanCollide = false;
totalTargets++;
sm.AddSprite(s);
}
shipSounds = 0;
gameSounds = 0;
hrt.Reset();
}
public void CollisionTest()
{
//iterate through first half of sprites for complete collision coverage
for (int i = 0; i < sprites.Count; i++)
{
BasicSprite sprite1 = (BasicSprite)sprites[i];
if (sprite1.CanCollide && sprite1.Visible)
{
int sprite1Height = sprite1.CollisionyExtent;
int sprite1Width = sprite1.CollisionxExtent;
for (int j = 0; j < sprites.Count; j++)
{
BasicSprite sprite2 = (BasicSprite)sprites[j];
if (sprite2.Visible && !sprite2.CanCollide) //don't check two collidable sprites
{
int sprite2Height = sprite2.CollisionyExtent;
int sprite2Width = sprite2.CollisionxExtent;
//Simple AABB Collision Check
float deltaX = Math.Abs(sprite1.PositionX - sprite2.PositionX);
float deltaY = Math.Abs(sprite1.PositionY - sprite2.PositionY);
if ((deltaX <= (sprite2Width + sprite1Width) &&
(deltaY <= (sprite2Height + sprite1Height))))
{
OnCollisionDetected(sprite1, sprite2); //invoke delegate
}
}
}
}
}
}
private void CollisionHandler(BasicSprite s1, BasicSprite s2)
{
//Check to see if a bullet or ship is hitting a target object
BasicSprite collidable;
BasicSprite target;
if ((s1.GetType() == typeof(ShipSprite)) || (s1.GetType() == typeof(BulletSprite)))
{
collidable = s1;
target = s2;
}
else
{
collidable = s2;
target = s1;
}
//remove the bullet/ship from collision checking and take off list
collidable.Visible = false; //will be ignored for future collisions
collidable.DurationOver = true; //will be removed at next update
//if it was a ship, take away a life and restart the ship
if (collidable.GetType() == typeof(ShipSprite))
{
shipSounds = Sounds.ShipExplode;
ship.Visible = false;
//remove the ship from the sprite manager
ship.DurationOver = true;
//subtract a life
livesRemaining--;
//now make a new ship
NewShip();
}
//Blow up object
Destroy(target);
}
private void Destroy(BasicSprite sprite)
{
totalTargets--;
gameSounds = 0; //clear out game sounds
//sprite type should be: donut, pyramid, cube, or sphere
if (sprite.GetType() == typeof(DonutSprite))
{
for (int i = 0; i < 3; i++)
{
s = new PyramidSprite(pyramidTileSet);
s.PositionY = sprite.PositionY;
s.PositionX = sprite.PositionX;
s.Angle = (float)rnd.Next(0, 359);
s.Velocity = (float)rnd.Next(30, 200);
sm.AddSprite(s);
totalTargets++;
gameSounds |= Sounds.DonutExplode;
}
totalScore += 10;
}
else if (sprite.GetType() == typeof(PyramidSprite))
{
for (int i = 0; i < 2; i++)
{
s = new CubeSprite(cubeTileSet);
s.PositionY = sprite.PositionY;
s.PositionX = sprite.PositionX;
s.Angle = (float)rnd.Next(0, 359);
s.Velocity = (float)rnd.Next(30, 200);
s.Visible = true;
sm.AddSprite(s);
totalTargets++;
gameSounds |= Sounds.PyramidExplode;
}
totalScore += 20;
}
else if (sprite.GetType() == typeof(CubeSprite))
{
for (int i = 0; i < 2; i++)
{
s = new SphereSprite(sphereTileSet);
s.PositionY = sprite.PositionY;
s.PositionX = sprite.PositionX;
s.Angle = (float)rnd.Next(0, 359);
s.Velocity = (float)rnd.Next(50, 200);
sm.AddSprite(s);
totalTargets++;
gameSounds |= Sounds.CubeExplode;
}
totalScore += 10;
}
else if (sprite.GetType() == typeof(SphereSprite))
{
totalScore += 10;
gameSounds |= Sounds.SphereExplode;
}
sprite.Visible = false; //will be ignored for future collisions
sprite.DurationOver = true; //will be removed at next update
}
public void Update(float DeltaTime)
{
for (int i = 0; i < sprites.Count; i++)
{
BasicSprite sprite = (BasicSprite)sprites[i];
sprite.Update(DeltaTime);
if (sprite.DurationOver)
{
sprites.RemoveAt(i);
}
else
if (bounceSprites)
{
sprite.BoundaryCheck(world);
}
}
}
private void NewLevel()
{
gameLevel++;
//Reset game sounds
shipSounds = Sounds.ShipHum;
gameSounds = Sounds.LevelStart;
soundHandler.Play(shipSounds | gameSounds);
DisplayLevel(gameLevel);
//Remove all sprites from the sprite manager's list
sm.Clear();
//Create new entities
NewShip();
for(int i = 0; i < gameLevel; i++) {
s = new DonutSprite(donutTileSet);
s.CollisionxExtent = 24; //make collision box smaller
s.CollisionyExtent = 24;
s.PositionY = rnd.Next(donutTileSet.ExtentY*4, this.Height-donutTileSet.ExtentY*4);
s.PositionX = rnd.Next(donutTileSet.ExtentX*4, this.Width-donutTileSet.ExtentX*4);
s.Angle = (float)rnd.Next(10, 350);
s.Velocity = (float) rnd.Next(75, 150);
s.CanCollide = false;
totalTargets++;
sm.AddSprite(s);
}
shipSounds = 0;
gameSounds = 0;
hrt.Reset();
}
private void Destroy(BasicSprite sprite)
{
totalTargets--;
gameSounds = 0; //clear out game sounds
//sprite type should be: donut, pyramid, cube, or sphere
if (sprite.GetType() == typeof(DonutSprite)) {
for(int i = 0; i < 3; i++) {
s = new PyramidSprite(pyramidTileSet);
s.PositionY = sprite.PositionY;
s.PositionX = sprite.PositionX;
s.Angle = (float)rnd.Next(0, 359);
s.Velocity = (float) rnd.Next(30, 200);
sm.AddSprite(s);
totalTargets++;
gameSounds |= Sounds.DonutExplode;
}
totalScore += 10;
}
else if (sprite.GetType() == typeof(PyramidSprite)) {
for(int i = 0; i < 2; i++) {
s = new CubeSprite(cubeTileSet);
s.PositionY = sprite.PositionY;
s.PositionX = sprite.PositionX;
s.Angle = (float)rnd.Next(0, 359);
s.Velocity = (float) rnd.Next(30, 200);
s.Visible = true;
sm.AddSprite(s);
totalTargets++;
gameSounds |= Sounds.PyramidExplode;
}
totalScore += 20;
}
else if (sprite.GetType() == typeof(CubeSprite)) {
for(int i = 0; i < 2; i++) {
s = new SphereSprite(sphereTileSet);
s.PositionY = sprite.PositionY;
s.PositionX = sprite.PositionX;
s.Angle = (float)rnd.Next(0, 359);
s.Velocity = (float) rnd.Next(50, 200);
sm.AddSprite(s);
totalTargets++;
gameSounds |= Sounds.CubeExplode;
}
totalScore += 10;
}
else if (sprite.GetType() == typeof(SphereSprite)) {
totalScore += 10;
gameSounds |= Sounds.SphereExplode;
}
sprite.Visible = false; //will be ignored for future collisions
sprite.DurationOver = true; //will be removed at next update
}
private void CollisionHandler(BasicSprite s1, BasicSprite s2)
{
//Check to see if a bullet or ship is hitting a target object
BasicSprite collidable;
BasicSprite target;
if ((s1.GetType() == typeof(ShipSprite)) || (s1.GetType() == typeof(BulletSprite))) {
collidable = s1;
target = s2;
}
else {
collidable = s2;
target = s1;
}
//remove the bullet/ship from collision checking and take off list
collidable.Visible = false; //will be ignored for future collisions
collidable.DurationOver = true; //will be removed at next update
//if it was a ship, take away a life and restart the ship
if (collidable.GetType() == typeof(ShipSprite)) {
shipSounds = Sounds.ShipExplode;
ship.Visible = false;
//remove the ship from the sprite manager
ship.DurationOver = true;
//subtract a life
livesRemaining--;
//now make a new ship
NewShip();
}
//Blow up object
Destroy(target);
}
public void AddSprite(BasicSprite TargetSprite)
{
sprites.Add(TargetSprite);
}
public void AddSprite(BasicSprite TargetSprite)
{
sprites.Add(TargetSprite);
}
