//Actualitza la velocitat segons l'acceleració actual
public void UpdateVelocity()
{
Velocity += Acceleration;
if (VectorOps.ModuloVector(Velocity) > Velocity_Threshold)
{
Velocity = VectorOps.UnitVector(Velocity) * Velocity_Threshold;
}
}
//Aplica els efectes del fregament en el moviment
public void UpdateFriction()
{
float VelocityModulo = VectorOps.ModuloVector(Velocity);
VelocityModulo -= Friction;
if (VelocityModulo > 0)
{
Velocity = VectorOps.UnitVector(Velocity) * VelocityModulo;
}
else
{
Velocity = Vector2.Zero;
}
}
// constrctor per inicialitzar el projectil
public Projectile(Vector2 origin, Vector2 target, float velocity, int shooterID, Texture2D texture, float scale, float damage, char projectileType)
: base(texture)
{
this.ShooterID = shooterID;
this.origin = origin;
this.Target = target;
this.LinearVelocity = VectorOps.ModuloVector(new Vector2((origin.X - target.X), (origin.Y - target.Y))) / 20;
this._texture = texture;
this.ProjectileType = projectileType;
this.trajectory = this.Target - this.origin;
this.Position = this.origin;
this.Direction = VectorOps.UnitVector(target - origin);
this.Scale = scale;
this.Damage = damage;
this.Layer = 0.01f;
//IsSaltShoot = true;
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (Keyboard.GetState().IsKeyDown(Keys.F11) && (_previousState.IsKeyUp(Keys.F11)))
{
graphics.ToggleFullScreen();
}
// Detectem inputs al teclat
inputManager.detectKeysPressed();
_previousState = Keyboard.GetState();
// Actualitzem direcció i moviment del playerChar segons els inputs
playerChar.Direction = VectorOps.UnitVector(inputManager.GetMousePosition() - playerChar.Position);
if (inputManager.RightCtrlActive())
{
playerChar.MoveRight();
}
if (inputManager.LeftCtrlActive())
{
playerChar.MoveLeft();
}
if (inputManager.UpCtrlActive())
{
playerChar.MoveUp();
}
if (inputManager.DownCtrlActive())
{
playerChar.MoveDown();
}
//Actualitzem moviment del llimac de prova ---------------------Babo prova
playerChar2.Direction = VectorOps.UnitVector(playerChar.Position - playerChar2.Position);
if (!Slug2Direction)
{
playerChar2.MoveRight();
}
else
{
playerChar2.MoveLeft();
}
if (Slug2Direction2)
{
playerChar2.MoveUp();
}
else
{
playerChar2.MoveDown();
}
if ((playerChar2.Position.X > graphics.PreferredBackBufferWidth))
{
Slug2Direction = true;
}
else if (playerChar2.Position.X < 0)
{
Slug2Direction = false;
}
if (playerChar2.Position.Y > graphics.PreferredBackBufferHeight)
{
Slug2Direction2 = true;
}
else if (playerChar2.Position.Y < 0)
{
Slug2Direction2 = false;
}
//Actualitzem moviment del llimac de prova ---------------------Limax prova
playerChar3.Direction = VectorOps.UnitVector(playerChar.Position - playerChar3.Position);
if (!Slug3Direction)
{
playerChar3.MoveRight();
}
else
{
playerChar3.MoveLeft();
}
if (Slug3Direction2)
{
playerChar3.MoveUp();
}
else
{
playerChar3.MoveDown();
}
if ((playerChar3.Position.X > graphics.PreferredBackBufferWidth))
{
Slug3Direction = true;
}
else if (playerChar3.Position.X < 0)
{
Slug3Direction = false;
}
if (playerChar3.Position.Y > graphics.PreferredBackBufferHeight)
{
Slug3Direction2 = true;
}
else if (playerChar3.Position.Y < 0)
{
Slug3Direction2 = false;
}
// llançem projectils segons els inputs del jugador
inputManager.DetectMouseClicks();
projectileManager.Update(gameTime, inputManager.GetMouseWheelValue(), overlaySprites, characterSprites);
if (inputManager.LeftMouseClick())
{
Vector2 projOrigin = playerChar.Position;
Vector2 projTarget = inputManager.GetMousePosition();
int shooterID = 1; // caldrà gestionar els ID's des del server
projectileManager.AddProjectile(projOrigin, projTarget, shooterID);
}
//if (EnemyShoot.Next(0,32) == 0) //--------------------------- Babo prova
//projectileEngine.AddProjectile(playerChar2.Position, playerChar.Position, projectileTexture["Slimed"], 2,'S');
//Això actualitzaria els objectes del escenari
foreach (var ScenarioObj in scenarioSprites)
{
ScenarioObj.Update(gameTime);
}
characterEngine.Update(gameTime, slimeSprites, scenarioSprites);
// Això hauria de moure els projectils, calcular les colisions i notificar als characters si hi ha hagut dany.
projectileEngine.UpdateProjectiles(gameTime, characterSprites, scenarioSprites);
// Generem les babes amb una certa espera per no sobrecarregar i les instanciem al update del personatge
timer.Elapsed += OnTimedEvent;
foreach (var character in characterSprites.ToArray())
{
character.Update(gameTime, characterSprites);
heartManager.UpdateHealth(character.IDcharacter, character.Health);
if ((SlimeTime > 80) && (slimeSprites.Count < 400))
{
slimeSprites.Add(
new Slime(new Vector2(character.Position.X, character.Position.Y + 20), character.IDcharacter, slimeTexture, 0.15f)
{
timer = 0,
}
);
character.isSlip = false;
}
}
if ((SlimeTime > 80))
{
foreach (var slime in slimeSprites)
{
slime.timer++;
}
SlimeTime = 0;
}
//Això hauria de fer reaccionar les babes a projectils, characters i objectes de l'escenari
slimeEngine.UpdateSlime(gameTime, characterSprites, projectileSprites, scenarioSprites);
foreach (var overlay in this.overlaySprites)
{
overlay.Update(gameTime, overlaySprites);
}
PostUpdate();
base.Update(gameTime);
}