private void enemyFire(DestructibleObject enemy)
{
enemy.Fire();
Vector2 bulletSpeed = new Vector2(0, 0);
Bullets.Enqueue(new BulletObject(otherBulletTexture, otherBulletTexture, new Vector2(enemy.Position.X, enemy.Position.Y + 80), bulletSpeed, -bulletVelocity, r));
}
private void UpdateDestructibles()
{
//destructibleObjects.UpdateAll(gameSpeed);
int destSize = Destructibles.Count;
for (int i = 0; i < destSize; i++)
{
DestructibleObject curDest = Destructibles.Dequeue();
curDest.Update(gameSpeed);
if (curDest.canFire())
{
enemyFire(curDest);
}
bool myShipIsHit = curDest.Intersects(Ship.Bounds); // Should this be here??
if (myShipIsHit)
{
Ship.Health -= 10; // Customize depending on stuff? (type of ship?)
if (Ship.Health <= 0)
{
gameOver = true;
}
}
bool onScreen = !(curDest.Position.Y > MaxY) && !myShipIsHit;
if (onScreen) // If the Enemy is not past the bottom of the screen
{
Destructibles.Enqueue(curDest);
}
}
}
private void createRandomEnemies()
{
// Create Enemies [RANDOMLY]
int chanceToSpawn = r.Next(25); // Inverse chance to spawn (ie. 25 is 1/25 chance, 100, is 1/100 chance)
if (chanceToSpawn == 0 && Destructibles.Count < 20) // Limit destructibles to 20
{
int health = 50; // Initial Health of Enemy
int fireDamage = r.Next(50); // Firing Damage of Enemy
int fireSpeed = r.Next(50); // Firing Speed of Enemy
Vector2 moveSpeed = new Vector2(0, (r.Next(0) + 5)); // Movement Speed of Enemy
int xPos = r.Next(graphics.PreferredBackBufferWidth); // Initial X Position of the enemy at the top of the screen
Vector2 position = new Vector2(xPos, 0);
DestructibleObject enemy = new DestructibleObject(position, health, fireDamage, fireSpeed, moveSpeed);
enemy.Initialize(new EnemyParticleEngine(enemyEmitTextures, new Vector2(xPos, 0)));
//destructibleObjects.Add(enemy);
Destructibles.Enqueue(enemy); // Put it in the queue
}
} // Randomly generate enemies at the top of the screen TEMPORARY SOLUTION
/*
* public delegate somethingSomethingSomething??
*
* public void PrototypicalRedundanyReducer(theDelegate method, queueToProces objects)
* {
* int size = objects.Count;
* for (int i = 0; i < size; i++)
* {
* theDelegate(objects);
* }
* }
*
* public methodForDelegateStuff1(queueToProcess????)
* {
*
* }
*
* public methodForDelegateStuff2(queueToProcess????)
* {
*
* }
*/
private bool TryHit(BulletObject curBullet)
{
bullet1.Center = (new Vector3(curBullet.Position, 0f));
if (bullet1.Intersects(Ship.Bounds))
{
Ship.Health -= 10; // DO STUFF
return(true);
}
else
{
int destSize = Destructibles.Count;
// Go through destructables, check if each one is hit
for (int i = 0; i < destSize; i++)
{
DestructibleObject curDest = Destructibles.Dequeue();
if (curDest.Intersects(bullet1))
{
// Maybe spawn some debris here, because somethings been hit?
curDest.Damage(curBullet);
if (!curDest.IsDead())
{
Destructibles.Enqueue(curDest);
}
else
{
score += 100;
// something's been killed, do stuff!
trySpawnRewards(curDest.Position);
}
return(true);
}
else
{
Destructibles.Enqueue(curDest);
}
}
}
return(false);
}
private void enemyFire(DestructibleObject enemy)
{
enemy.Fire();
Vector2 bulletSpeed = new Vector2(0, 0);
Bullets.Enqueue(new BulletObject(otherBulletTexture, otherBulletTexture, new Vector2(enemy.Position.X, enemy.Position.Y + 80), bulletSpeed, -bulletVelocity, r));
}
private void createRandomEnemies()
{
// Create Enemies [RANDOMLY]
int chanceToSpawn = r.Next(25); // Inverse chance to spawn (ie. 25 is 1/25 chance, 100, is 1/100 chance)
if (chanceToSpawn == 0 && Destructibles.Count < 20) // Limit destructibles to 20
{
int health = 50; // Initial Health of Enemy
int fireDamage = r.Next(50); // Firing Damage of Enemy
int fireSpeed = r.Next(50); // Firing Speed of Enemy
Vector2 moveSpeed = new Vector2(0, (r.Next(0) + 5)); // Movement Speed of Enemy
int xPos = r.Next(graphics.PreferredBackBufferWidth); // Initial X Position of the enemy at the top of the screen
Vector2 position = new Vector2(xPos, 0);
DestructibleObject enemy = new DestructibleObject(position, health, fireDamage, fireSpeed, moveSpeed);
enemy.Initialize(new EnemyParticleEngine(enemyEmitTextures, new Vector2(xPos, 0)));
//destructibleObjects.Add(enemy);
Destructibles.Enqueue(enemy); // Put it in the queue
}
}
protected override void Draw(GameTime gameTime)
{
graphics.GraphicsDevice.Clear(Color.Black);
spriteBatch.Begin();
//myBackground.Draw(spriteBatch);
proceduralStarBackground.Draw(spriteBatch);
spriteBatch.End();
spriteBatch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
if (!gameOver)
{
Ship.Draw(spriteBatch);
// Go through bullets, drawing each one
int size = Bullets.Count;
for (int i = 0; i < size; i++)
{
BulletObject curBullet = Bullets.Dequeue();
if (!TryHit(curBullet))
{
curBullet.Draw(spriteBatch);
Bullets.Enqueue(curBullet);
}
else
{
if (Ship.Health <= 0)
{
gameOver = true;
}
}
}
//destructibleObjects.DrawAll(spriteBatch);
// Go through destructables, drawing each one
int destSize = Destructibles.Count;
for (int i = 0; i < destSize; i++)
{
DestructibleObject curDest = Destructibles.Dequeue();
curDest.Draw(spriteBatch, enemy1);
Destructibles.Enqueue(curDest);
}
// Go through boons, drawing each one
int boonSize = Boons.Count;
for (int i = 0; i < boonSize; i++)
{
BoonObject curBoon = Boons.Dequeue();
curBoon.Draw(spriteBatch, boonTextures);
Boons.Enqueue(curBoon);
}
DrawGUI();
}
else
{
DrawText(new Vector2(MaxX / 2 - 50, MaxY / 2 - 10), "GAME OVER");
DrawText(new Vector2(MaxX / 2 - 85 - score.ToString().Length, MaxY / 2 + 10), "Final Score: " + score);
}
// FPS COUNTER -- DEBUG/OPTIMIZATION PURPOSES
numOfFrames++;
spriteBatch.DrawString(font, "FPS: " + FPS.ToString(), new Vector2(0, 40), Color.White);
spriteBatch.End();
base.Draw(gameTime);
}
