public override void Update(GameTime gameTime)
{
var origX = X;
var origY = Y;
if (!IsAlive)
{
Velocity = Vector2.Zero;
Speed = 0;
Knockback = null;
}
else
{
Speed = BaseSpeed;
if (this is Zerd)
{
Speed *= this.SkillValue(SkillType.Swiftness, true);
}
Buffs.ForEach(b =>
{
Speed += b.MovementSpeedFactor;
var damage = b.DamagePerSecond * (float)gameTime.ElapsedGameTime.TotalSeconds * Globals.GameState.GameSpeed;
if (damage > 0)
{
new DamageInstance(null, damage, b.DamageType, b.Applier, b.AbilityType, false).DamageBeing(this);
}
b.TimeRemaining = b.TimeRemaining.SubtractWithGameSpeed(gameTime.ElapsedGameTime);
if (b is DashBuff && this is Zerd && ((Zerd)this).SkillPoints(SkillType.ColdWinds) > 0)
{
foreach (var e in this.Enemies().Where(e => e.Buffs.All(b2 => !(b2 is FrozenBuff)) && e.Hitbox().Any(h => Hitbox().Any(h.Intersects))))
{
e.AddBuff(new FrozenBuff(e, TimeSpan.FromSeconds(((Zerd)this).SkillValue(SkillType.ColdWinds, false))));
}
}
});
if (Buffs.Any(b => b is SprintBuff) && this is Zerd)
{
Speed *= 1 + ((Zerd)this).Player.AbilityUpgrades[AbilityUpgradeType.SprintSpeed] / 100;
}
else if (this is Zerd)
{
Speed *= 1 + ((Zerd)this).Player.AbilityUpgrades[AbilityUpgradeType.MovementSpeed] / 100;
}
Speed = MathHelper.Clamp(Speed, GameplayConstants.MinSpeed, GameplayConstants.MaxSpeed);
Buffs.ForEach(b => Speed = b.Frozen ? 0 : Speed);
Buffs = Buffs.Where(b => b.TimeRemaining > TimeSpan.Zero).ToList();
Health += HealthRegen * (float)gameTime.ElapsedGameTime.TotalSeconds * Globals.GameState.GameSpeed;
if (this is Zerd)
{
Health += HealthRegen * (float)gameTime.ElapsedGameTime.TotalSeconds * Globals.GameState.GameSpeed *
((Zerd)this).Player.AbilityUpgrades[AbilityUpgradeType.HealthRegen] / 100;
}
Mana += ManaRegen * (float)gameTime.ElapsedGameTime.TotalSeconds * Globals.GameState.GameSpeed;
if (this is Zerd)
{
Mana += ManaRegen * (float)gameTime.ElapsedGameTime.TotalSeconds * Globals.GameState.GameSpeed *
((Zerd)this).Player.AbilityUpgrades[AbilityUpgradeType.ManaRegen] / 100;
}
if (Knockback == null)
{
var angle = Velocity.AngleBetween(Facing);
Speed *= angle < GameplayConstants.ZerdFrontFacingAngle ? 1 : angle > 180 - GameplayConstants.ZerdFrontFacingAngle ? GameplayConstants.BackpedalFactor : GameplayConstants.SideStepFactor;
if (Velocity.Length() > 0.01)
{
X += Velocity.X * Speed * (float)gameTime.ElapsedGameTime.TotalSeconds * Globals.GameState.GameSpeed;
Y -= Velocity.Y * Speed * (float)gameTime.ElapsedGameTime.TotalSeconds * Globals.GameState.GameSpeed;
}
}
else
{
if (Knockback.Speed > 0 && Knockback.MaxDuration > TimeSpan.Zero)
{
X += (int)(Knockback.Direction.X * Knockback.Speed * gameTime.ElapsedGameTime.TotalSeconds *
(float)Math.Pow(Knockback.Duration.TotalMilliseconds / Knockback.MaxDuration.TotalMilliseconds, GameplayConstants.KnockbackDecay)) *
Globals.GameState.GameSpeed;
Y += (int)(Knockback.Direction.Y * Knockback.Speed * gameTime.ElapsedGameTime.TotalSeconds *
(float)Math.Pow(Knockback.Duration.TotalMilliseconds / Knockback.MaxDuration.TotalMilliseconds, GameplayConstants.KnockbackDecay)) *
Globals.GameState.GameSpeed;
}
Knockback.Duration = Knockback.Duration.SubtractWithGameSpeed(gameTime.ElapsedGameTime);
if (Knockback.Duration < TimeSpan.Zero)
{
Knockback = null;
}
}
Health = MathHelper.Clamp(Health, 0, MaxHealth);
Mana = MathHelper.Clamp(Mana, 0, MaxMana);
}
// If we tried to move make sure we aren't hitting anything, else reject the move (only reject one dimension if needed)
if (X != origX || Y != origY)
{
if (Globals.Map.CollidesWithWall(this))
{
var newX = X;
var newY = Y;
X = origX;
// Try just moving the Y
if (Globals.Map.CollidesWithWall(this))
{
X = newX;
Y = origY;
// Try just moving the X
if (Globals.Map.CollidesWithWall(this))
{
// Can't move either axis
X = origX;
}
}
}
}
GetCurrentAnimation().Update(gameTime);
Buffs.ForEach(b => b.Update(gameTime));
}
