/// <summary>
/// Calculates and applies the damage of an attack(Based on this' damage, block and crit values).
/// </summary>
/// <param name="victim">The DynamicGameObject which health is going to be reduced.</param>
/// <param name="rnd">An already instansiated, random-number generator.</param>
/// <returns>A new instance of the ScrollingCombatText class, based upon calculated attack.</returns>
public ScrollingCombatText CalcAndApplyDamage(DynamicGameObject victim, Random rnd)
{
int dmg = this is Player?rnd.Next(this.damage / 3, this.damage) : rnd.Next(1, this.damage);
string combatText = dmg.ToString();
SctType textType = SctType.Normal;
if (rnd.Next(0, 101) <= victim.block)
{
combatText = "Block";
textType = SctType.Block;
}
else if (rnd.Next(0, 101) <= this.crit)
{
dmg *= 3;
combatText = dmg.ToString();
victim.health = (victim.health - dmg) <= 0 ? 0 : victim.health - dmg;
textType = SctType.Critical;
}
else
{
victim.health = (victim.health - dmg) <= 0 ? 0 : victim.health - dmg;
}
return(new ScrollingCombatText(victim.coords, combatText, textType));
}
/// <summary>
/// Sets moveDirection to a valid direction, based on the Player's current position.
/// </summary>
/// <param name="player">The Player</param>
public void DetermineDirection(DynamicGameObject player)
{
if (player.Health <= 0)
{
// If player is dead, dont attack + stand still.
atkMelee = false;
moveDirection = EnumDirection.None;
return;
}
int meleeRange = 10;
this.ProcessValidDirections();
bool iamColliding = this.collPosition.Count != 0 ? true : false;
this.offset = new Point(player.Coords.X - coords.X, player.Coords.Y - coords.Y);
#region DetermineDirection
moveDirection = this.offset.X < -meleeRange ? EnumDirection.Left : moveDirection;
moveDirection = this.offset.X > meleeRange ? EnumDirection.Right : moveDirection;
if (this.offset.Y < -meleeRange)
{
moveDirection = EnumDirection.Up;
moveDirection = this.offset.Y <-meleeRange && this.offset.X> meleeRange ? EnumDirection.RightUp : moveDirection;
moveDirection = this.offset.Y < -meleeRange && this.offset.X < -meleeRange ? EnumDirection.LeftUp : moveDirection;
}
if (this.offset.Y > meleeRange)
{
moveDirection = EnumDirection.Down;
moveDirection = this.offset.Y > meleeRange && this.offset.X > meleeRange ? EnumDirection.RightDown : moveDirection;
moveDirection = this.offset.Y > meleeRange && this.offset.X < -meleeRange ? EnumDirection.LeftDown : moveDirection;
}
// Set atkMelee to true if we're in range, otherwise do nothing
atkMelee = ((Math.Abs(this.offset.X) <= meleeRange * 5) && (Math.Abs(this.offset.Y) <= meleeRange * 4)) ? true : atkMelee;
#endregion
if (iamColliding && !this.postValidDirection.Contains(moveDirection))
{
// We're collision, and dirction is invalid
#region AlternativeDirection
EnumDirection tmpDir = moveDirection;
moveDirection = EnumDirection.None;
switch (tmpDir)
{
case EnumDirection.LeftUp:
moveDirection = this.postValidDirection.Contains(EnumDirection.RightUp) ? EnumDirection.RightUp : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.LeftDown) ? EnumDirection.LeftDown : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.Left) ? EnumDirection.Left : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.Up) ? EnumDirection.Up : moveDirection;
break;
case EnumDirection.LeftDown:
moveDirection = this.postValidDirection.Contains(EnumDirection.LeftUp) ? EnumDirection.LeftUp : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.RightDown) ? EnumDirection.RightDown : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.Left) ? EnumDirection.Left : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.Down) ? EnumDirection.Down : moveDirection;
break;
case EnumDirection.RightUp:
moveDirection = this.postValidDirection.Contains(EnumDirection.RightDown) ? EnumDirection.RightDown : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.LeftUp) ? EnumDirection.LeftUp : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.Right) ? EnumDirection.Right : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.Up) ? EnumDirection.Up : moveDirection;
break;
case EnumDirection.RightDown:
moveDirection = this.postValidDirection.Contains(EnumDirection.RightUp) ? EnumDirection.RightUp : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.LeftDown) ? EnumDirection.LeftDown : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.Right) ? EnumDirection.Right : moveDirection;
moveDirection = this.postValidDirection.Contains(EnumDirection.Down) ? EnumDirection.Down : moveDirection;
break;
}
#endregion
}
}
