/// <summary>
/// Method that updates the game
/// </summary>
/// <param name="input">Input</param>
/// <param name="gameTime">GameTime</param>
public override void Update(Input input, GameTime gameTime)
{
base.Update(input, gameTime);
// Check if the car has a path
if (currentPath != null && currentPathIndex >= 0)
{
// Check if the car hasn't finished its path yet
if (currentPathIndex < currentPath.Count)
{
var target = currentPath[currentPathIndex];
if (Vector2.DistanceSquared(Position, target) < 24)
{
currentPathIndex++;
if (LoopPath && currentPathIndex >= currentPath.Count)
{
currentPathIndex = 0;
}
}
else
{
Rotation = MathExtensions.VectorToAngle(target - Position);
var delta = MathExtensions.AngleToVector(Rotation) * speed * (float)gameTime.ElapsedGameTime.TotalSeconds;
Move(delta);
}
}
else
{
currentPathIndex = -1;
}
}
// Set the sound of the car to the position of the car
carSound.Position = Position;
}
/// <summary>
/// Called once per frame
/// </summary>
/// <param name="input"></param>
/// <param name="gameTime"></param>
public override void Update(Input input, GameTime gameTime)
{
base.Update(input, gameTime);
// If sleeping, dont do anything
if (state == State.Sleeping)
{
return;
}
// If in pursuit
if (state == State.Pursuit)
{
// Keep the animation running
AnimationRunning = true;
var target = playerPos;
if (Vector2.DistanceSquared(Position, target) > 90)
{
// Move towards player
Rotation = MathExtensions.VectorToAngle(target - Position);
var delta = MathExtensions.AngleToVector(Rotation) * (float)gameTime.ElapsedGameTime.TotalSeconds;
delta *= RunSpeed;
AnimationDelta = 0.05f;
Move(delta);
}
}
// Follow current path
else if (currentPath != null && currentPathIndex >= 0)
{
AnimationRunning = true;
if (currentPathIndex < currentPath.Count)
{
var target = currentPath[currentPathIndex];
if (Vector2.DistanceSquared(Position, target) < 8)
{
currentPathIndex++;
if (state == State.Patrolling) // Loop path when patrolling
{
if (currentPathIndex >= currentPath.Count)
{
currentPathIndex = 0;
}
}
}
else
{
// Move down the path
Rotation = MathExtensions.VectorToAngle(target - Position);
var delta = MathExtensions.AngleToVector(Rotation) * (float)gameTime.ElapsedGameTime.TotalSeconds;
if (state == State.Alerted || state == State.ToAlert)
{
delta *= RunSpeed;
AnimationDelta = 0.05f;
}
else
{
delta *= WalkSpeed;
AnimationDelta = 0.1f;
}
Move(delta);
}
}
else
{
// Reached end of path or waiting for a new one
currentPathIndex = -1;
if (state == State.Alerted || state == State.Interested)
{
StartSearch(gameTime);
}
else if (state == State.ToPatrol)
{
currentPath = PatrolPath;
currentPathIndex = patrolPathIndex;
state = State.Patrolling;
}
}
}
// State stuff
if (state == State.Idle)
{
StartPatrol();
AnimationRunning = false;
AnimationCurrentFrame = 1;
}
else if (state == State.Searching)
{
// Wait a little bit at the spot when 'searching'
if (gameTime.TotalGameTime.TotalSeconds >= searchStartTime + searchTime)
{
state = State.Idle;
}
else
{
AnimationRunning = false;
AnimationCurrentFrame = 1;
}
}
// We can hear the player but not see him
if (!CanSee(out playerPos) && CanHear(out playerPos))
{
Interest(playerPos);
}
if (CanSee(out playerPos))
{
// We can see the player
AnimationRunning = false;
RunSpeed = 0;
WalkSpeed = 0;
// If player is spotted in JamesBond difficulty, instant game over
if (SettingsPage.Difficulty.Equals(DifficultyLevels.JamesBond))
{
player.Health -= 50;
}
else
{
// Else we start following the player
state = State.Pursuit;
if (CanSee(out playerPos))
{
// Start shooting if we can see the player
if (gameTime.TotalGameTime.TotalSeconds >= shootStartTime + shootTime)
{
var bullet = new Bullet(Collider);
bullet.Position = Position;
bullet.Rotation = Rotation;
bullet.Rotation = MathExtensions.VectorToAngle(playerPos - Position);
MonoGearGame.SpawnLevelEntity(bullet);
var sound = MonoGearGame.GetResource <SoundEffect>("Audio/AudioFX/Gunshot").CreateInstance();
sound.Volume = 0.4f * SettingsPage.Volume * SettingsPage.EffectVolume;
sound.Play();
shootStartTime = (float)gameTime.TotalGameTime.TotalSeconds;
}
}
}
}
else if (state == State.Pursuit)
{
AnimationRunning = true;
WalkSpeed = 35.0f;
RunSpeed = 90.0f;
// Can't see player anymore, but we just followed him so go looking for him
Alert(playerPos);
}
else
{
AnimationRunning = true;
WalkSpeed = 35.0f;
RunSpeed = 90.0f;
}
}
/// <summary>
/// Method that updates the game
/// </summary>
/// <param name="input">Input</param>
/// <param name="gameTime">GameTime</param>
public override void Update(Input input, GameTime gameTime)
{
base.Update(input, gameTime);
var target = player.Position;
Rotation = MathExtensions.VectorToAngle(target - Position);
var distance = Vector2.Distance(Position, target);
if (distance > 260)
{
// Move towards player
var delta = MathExtensions.AngleToVector(Rotation) * (float)gameTime.ElapsedGameTime.TotalSeconds;
if (distance > 400)
{
delta *= speed;
}
else if (player.CurrentVehicle != null)
{
delta *= player.CurrentVehicle.Speed + 15;
}
else
{
delta *= player.Speed + 15;
}
Move(delta);
}
heliSound.Position = Position;
// Check if the delay is greater than 0
if (delay > 0)
{
delay -= (float)gameTime.ElapsedGameTime.TotalSeconds;
}
// Check if the delay is smaller than 0
if (delay <= 0 && distance < 320)
{
var missile = new Missile(MonoGearGame.FindEntitiesOfType <Player>()[0].Collider);
// Check what barrel to shoot from
Vector2 vec = new Vector2(18, 0);
if (barrelNr == 0)
{
vec.Y = 24;
}
if (barrelNr == 1)
{
vec.Y = -24;
}
if (barrelNr == 2)
{
vec.Y = 18;
}
if (barrelNr == 3)
{
vec.Y = -18;
}
missile.Position = Position + Forward * vec.X + Right * vec.Y;
missile.Rotation = MathExtensions.VectorToAngle(player.Position - missile.Position);
MonoGearGame.SpawnLevelEntity(missile);
barrelNr++;
if (barrelNr > 3)
{
barrelNr = 0;
}
var sound = MonoGearGame.GetResource <SoundEffect>("Audio/AudioFX/Helicopter_missile").CreateInstance();
sound.Volume = 0.5f * SettingsPage.Volume * SettingsPage.EffectVolume;
sound.Play();
delay = 1f + 3.0f * (float)MathExtensions.Random.NextDouble();
}
}