public void Add(CreatureModifier cm)
{
if (next != null)
{
next.Add(cm);
}
else
{
next = cm;
}
}
public void Add(CreatureModifier creatureModifier)
{
if (next == null)
{
next = creatureModifier;
}
else
{
next.Add(creatureModifier);
}
}
static void Main(string[] args)
{
var goblin = new Creature("goblin", 2, 2);
Console.WriteLine(goblin);
var root = new CreatureModifier(goblin);
Console.WriteLine("Let's double the goblin's attack");
root.Add(new DoubleAttackModifier(goblin));
root.Add(new IncreasedDefenseModifier(goblin));
root.Handle();
Console.WriteLine(goblin);
}
public static void MethodChainRun()
{
var goblin = new Creature("Goblin", 1, 1);
WriteLine(goblin);
var root = new CreatureModifier(goblin);
root.Add(new DoubleAttackModifier(goblin));
root.Add(new DoubleAttackModifier(goblin));
root.Add(new IncreaseDefenseModifier(goblin));
root.Handle();
WriteLine(goblin);
}
static void Main(string[] args)
{
var goblin = new Creature("Goblin", 2, 2);
Console.WriteLine(goblin);
var root = new CreatureModifier(goblin);
root.Add(new NoBonusesModifier(goblin));
Console.WriteLine($"Attempting to double {goblin.name}'s attack!");
root.Add(new DoubleAttackModifier(goblin));
Console.WriteLine("Modifier nullified!");
root.Handle(); // checks for modifiers
Console.WriteLine(goblin);
}
public static void Main(string[] args)
{
var goblin = new Creature("Goblin", 2, 2);
var root = new CreatureModifier(goblin);
WriteLine(goblin);
WriteLine($"Let's Double goblin's attack!!!");
root.Add(new DoubleAttackModifier(goblin));
root.Add(new NoBonusesModifier(goblin));
WriteLine($"Let's Increase goblins defense!!!");
root.Add(new IncreasedDefenseModifier(goblin));
root.Handle();
WriteLine(goblin);
}
static void Main()
{
var goblin = new Creature("Goblin", 2, 2);
Console.WriteLine(goblin);
var root = new CreatureModifier(goblin);
root.Add(new NoBonusesModifier(goblin));
Console.WriteLine("Let's double goblin's attack...");
root.Add(new DoubleAttackModifier(goblin));
Console.WriteLine("Let's increase goblin's defense");
root.Add(new IncreaseDefenseModifier(goblin));
// eventually...
root.Handle();
Console.WriteLine(goblin);
}
// Modification of base object
private static void MethodChainExample()
{
var goblin = new Creature("Goblin", 2, 2);
Console.WriteLine(goblin);
var root = new CreatureModifier(goblin);
Console.WriteLine("Let's double the goblins attack");
root.Add(new DoubleAttachModifier(goblin));
Console.WriteLine("Let's block further additional goblin modifiers");
root.Add(new StatsModBlockerModifier(goblin));
Console.WriteLine("Let's increase the goblins defense");
root.Add(new IncreaseDefenseModifier(goblin, 2.4));
root.Handle();
Console.WriteLine(goblin);
}
// change to Main to run.
public static void none(string[] args)
{
var goblin = new Creature("Goblin", 2, 2);
Console.WriteLine(goblin);
var root = new CreatureModifier(goblin);
// casts protection spell where it cannot be buffed (silenced) COOL!!!!!!!!!!!!!
// prevents walk of linked list aka no chain of responsibility traversal.
root.Add(new SilenceModifier(goblin));
Console.WriteLine("Let's double the goblin's attack");
// adding another modifier to the chain of responsibility
root.Add(new DoubleAttackModifier(goblin));
Console.WriteLine("Let's increase the goblin's defense");
root.Add(new IncreasedDefenseModifer(goblin));
root.Handle();
Console.WriteLine(goblin);
// Downside - method chain implemented this way permanently changes the creature
// so that modifiers cannot be removed. We would have to follow the entire linked list
// and then recalculate original state of creature.
// See CoR_BrokerChain for better implementation.
}
