public Level()
{
gameOver = false;
levelCompleted = false;
eastermode = false;
//hooray for things being in the right place!
this.player = new Player();
crosshair = new Crosshair();
enemies = new LinkedList<Enemy>();
contentHolder = new Enemy(-1, -1);
bullets = new Bullet[50];
usedCoins = new LinkedList<Vector2>();
usedButtons = new Dictionary<Vector2, int>();
pipeEngine = new PipeEngine(128, 128, 3000, 0f);
for (int i = 0; i < bullets.Length; i++)
{
bullets[i] = new Bullet(Vector2.Zero);
}
}
//update things. will eventually check line-of-sight, shooting, and walking
public int Update(float dt, Player player, Bullet[] bullets,Tile[,] layout, Boolean noise,Boolean fallNoise, Tile[] nearby)
{
Vector2 playerPosition = player.position;
int retval = -1;
//if the guard is patrolling, let it patrol
if (this.isPatrolling)
{
drawQuestionMark = false;
if (patrolRange == 0 && Math.Abs(this.position.X - patrolStart) <= 5)
{
velocity.X = 0;
}
else if (position.X >= patrolStart + patrolRange || this.collideRight)
{
velocity.X = -patrolspeed;
}
else if (position.X <= patrolStart - patrolRange || this.collideLeft)
{
velocity.X = patrolspeed;
}
}
//if it can see the player, shoot at it!
if (this.canSeePlayer(playerPosition, layout))
{
drawQuestionMark = false;
drawExclamationPoint = true;
//dont resume patrol if we can see the player!
waitTimer = 0;
if (weaponType == 1)
{
timeSinceLastFire += dt;
if (timeSinceLastFire > fireInterval)
{
fireBullet(this.position - playerPosition, bullets);
timeSinceLastFire = 0;
retval = 1;
}
}
else if (weaponType == 2)
{
if (!hasStartedLazer)
{
hasStartedLazer = true;
timeSinceLastFire = 0;
Particle_Engine.ParticleEngine.removeEmmiter(emitter);
emitter = new Particle_Engine.LazerChargeEmitter(this.position, lazerChargeTime);
Particle_Engine.ParticleEngine.addEmitter(emitter);
}
else
{
timeSinceLastFire += dt;
velocity.X = 0;
if (timeSinceLastFire > lazerChargeTime)
{
shouldFire = true;
}
if (timeSinceLastFire + 1 > lazerChargeTime) retval = 2;
}
}
isPatrolling = false;
isInvestigating = true;
destination = playerPosition;
}
else
{
if (hasStartedLazer) Particle_Engine.ParticleEngine.removeEmmiter(emitter);
shouldFire = false;
drawExclamationPoint = false;
hasStartedLazer = false;
timeSinceLastFire = fireInterval + LAZER_CHARGE_TIME + 100;
}
//if there is noise while patrolling
if (noise)
{
Vector2 distance = player.theHook.position - this.position;
//if the guard can actually hear it
if (distance.Length() < soundRange)
{
waitTimer = 0;
this.isPatrolling = false;
this.isInvestigating = true;
drawQuestionMark = true;
this.destination = player.theHook.position;
}
}
if (fallNoise)
{
Vector2 distance = player.position - this.position;
//if the guard can actually hear it
if (distance.Length() < soundRange)
{
waitTimer = 0;
this.isPatrolling = false;
drawQuestionMark = true;
this.isInvestigating = true;
this.destination = player.position;
}
}
//if we're investigating something (like a noise, say)
if (this.isInvestigating)
{
drawQuestionMark = true;
Vector2 distance = this.destination - this.position;
//if we're close or if the next tile isn't solid, stop or if we seem to have gotten stuck
if (Math.Abs(distance.X) <= 5 || !this.nextTileIsSolid(nearby) || collideLeft || collideRight)
{
this.velocity.X = 0;
waitTimer += dt;
if (waitTimer > investigateMaxWait)
{
isInvestigating = false;
drawQuestionMark = false;
isPatrolling = true;
this.velocity.X = -patrolspeed * ((this.position.X - this.patrolStart) / (Math.Abs(this.position.X - this.patrolStart)));
waitTimer = 0;
}
}
//otherwise continue (or start) moving at PATROLSPEED towards the noise
else if (distance.X * velocity.X <= 0 && !hasStartedLazer)
{
this.velocity.X = patrolspeed * (distance.X / Math.Abs(distance.X));
}
}
if (this.hasStartedLazer)
{
if (timeSinceLastFire - lazerChargeTime >= lazerDuration)
{
timeSinceLastFire = 0;
this.hasStartedLazer = false;
}
}
if (velocity.X < -.1f) facingRight = false;
if (velocity.X > .1f) facingRight = true;
if (!nextTileIsSolid(nearby))
{
this.velocity.X *= -1;
}
applyGravity();
base.Update(dt);
return retval;
}
public void Draw(SpriteBatch spriteBatch, Vector2 Origin, Player player)
{
if (drawExclamationPoint)
{
exlcamationPoint.position = this.position - new Vector2(0, exlcamationPoint.getHeight() + 3);
exlcamationPoint.Draw(spriteBatch, Origin);
}
else if (drawQuestionMark)
{
questionMark.position = this.position - new Vector2(0, questionMark.getHeight() + 3);
questionMark.Draw(spriteBatch, Origin);
}
if (shouldFire)
{
Vector2 normalMeToHookForReal = Vector2.Normalize(this.position - player.position);
if (player.position.X < this.position.X)
{
lazerBeam.rotation = (float)Math.Acos(Vector2.Dot(normalMeToHookForReal, Vector2.Normalize(new Vector2(position.X, 0) - new Vector2(position.X, Level.ScreenH))));
}
else
{
lazerBeam.rotation = -1f * (float)Math.Acos(Vector2.Dot(normalMeToHookForReal, Vector2.Normalize(new Vector2(position.X, 0) - new Vector2(position.X, Level.ScreenH))));
}
lazerBeam.position = (this.position + player.position)/2;
lazerBeam.DrawScaled(spriteBatch, Origin, new Vector2(Beam.LAZER_WIDTH_SCALE, (player.position - this.position).Length() / lazerBeam.getHeight()));
}
if (facingRight) {
base.Draw(spriteBatch, Origin);
} else {
spriteBatch.Draw(spriteTexture, position - Origin, Source, tint, rotation, origin, Scale,
SpriteEffects.FlipHorizontally, 0);
}
}