public static void LoadItems()
{
Game.Instance.Log("Loading items...");
string path = "../../System/items.txt";
Tokenizer t = new Tokenizer();
int errors = 0;
t.AddKeywords(new TupleList<string, Type>{
{"weapon", Type.Weapon},
{"gun", Type.Gun},
{"armor", Type.Armor},
{"potion", Type.Potion},
{"ammo", Type.Ammo},
{"other", Type.Other}
});
t.AddKeywords(new TupleList<string, Keyword>{
{"name", Keyword.Name},
{"desc", Keyword.Desc},
{"value", Keyword.Value},
{"weight", Keyword.Weight},
{"attack", Keyword.Attack},
{"defense", Keyword.Defense},
{"subtype", Keyword.Subtype},
{"material", Keyword.Material},
{"range", Keyword.Range},
{"capacity", Keyword.Capacity}
});
t.AddKeywords(new TupleList<string, WeaponType>{
{"slash", WeaponType.Slash},
{"pierce", WeaponType.Pierce},
{"blunt", WeaponType.Blunt}
});
t.AddKeywords(new TupleList<string, Material>{
{"wood", Material.Wood},
{"iron", Material.Iron},
{"steel", Material.Steel},
{"silver", Material.Silver}
});
t.AddKeywords(new TupleList<string, AmmoType>{
{"bullet9mm", AmmoType.Bullet9mm}
});
if (!t.FromFile(path))
throw new Exception(string.Format("Failed to open file \"{0}\".", path));
try
{
while(t.Next())
{
retry:
try
{
Item item = new Item();
// type
item.type = t.GetKeyword<Type>();
t.Next();
// id
item.id = t.GetItem();
t.Next();
// {
t.AssertSymbol('{');
t.Next();
bool[] have = new bool[(int)Keyword.Max];
while(true)
{
if (t.IsSymbol('}'))
break;
Keyword key = t.GetKeyword<Keyword>();
string key_name = t.GetKeywordName();
t.Next();
if(have[(int)key])
throw new Exception(string.Format("Item '{0}' already have {1}.", item.id, key_name));
have[(int)key] = true;
if(!CanHave(item.type, key))
throw new Exception(string.Format("Item '{0}' can't have {1}.", item.id, key_name));
switch(key)
{
case Keyword.Name:
item.name = t.GetString();
break;
case Keyword.Desc:
item.desc = t.GetString();
break;
case Keyword.Value:
item.value = t.GetInt();
if (item.value < 0)
throw new Exception(string.Format("Item '{0}' have negative value {1}.", item.id, item.value));
break;
case Keyword.Weight:
item.weight = t.GetNumberFloat();
if (item.weight < 0)
throw new Exception(string.Format("Item '{0}' have nagative weight {1}.", item.id, item.weight));
break;
case Keyword.Attack:
item.power = t.GetInt();
if (item.power < 0)
throw new Exception(string.Format("Item '{0}' have negative attack {1}.", item.id, item.power));
break;
case Keyword.Defense:
item.power = t.GetInt();
if (item.power < 0)
throw new Exception(string.Format("Item '{0}' can't have negative defense {1}.", item.id, item.power));
break;
case Keyword.Subtype:
if (item.type == Type.Weapon)
item.subtype = (int)t.GetKeyword<WeaponType>();
else
item.subtype = (int)t.GetKeyword<AmmoType>();
break;
case Keyword.Material:
item.material = t.GetKeyword<Material>();
break;
case Keyword.Capacity:
item.capacity = t.GetInt();
if(item.capacity < 1)
throw new Exception(string.Format("Item '{0}' have negative capacity {1}.", item.id, item.capacity));
break;
case Keyword.Range:
item.range = t.GetInt();
if(item.range < 1)
throw new Exception(string.Format("Item '{0}' have negative range {1}.", item.id, item.range));
break;
}
t.Next();
}
if (!have[(int)Keyword.Name])
throw new Exception(string.Format("Item '{0}' don't have name.", item.id));
if (!have[(int)Keyword.Desc])
throw new Exception(string.Format("Item '{0}' don't have description.", item.id));
if (!have[(int)Keyword.Weight])
throw new Exception(string.Format("Item '{0}' don't have weight.", item.id));
if (!have[(int)Keyword.Value])
throw new Exception(string.Format("Item '{0}' don't have value.", item.id));
if(item.type == Type.Weapon)
{
if (!have[(int)Keyword.Attack])
throw new Exception(string.Format("Item '{0}' don't have attack.", item.id));
if (!have[(int)Keyword.Subtype])
throw new Exception(string.Format("Item '{0}' don't have subtype.", item.id));
if (!have[(int)Keyword.Material])
throw new Exception(string.Format("Item '{0}' don't have material.", item.id));
}
else if(item.type == Type.Gun)
{
if (!have[(int)Keyword.Attack])
throw new Exception(string.Format("Item '{0}' don't have attack.", item.id));
if (!have[(int)Keyword.Subtype])
throw new Exception(string.Format("Item '{0}' don't have subtype.", item.id));
if (!have[(int)Keyword.Range])
throw new Exception(string.Format("Item '{0}' don't have range.", item.id));
if (!have[(int)Keyword.Capacity])
throw new Exception(string.Format("Item '{0}' don't have capacity.", item.id));
}
else if(item.type == Type.Armor)
{
if (!have[(int)Keyword.Defense])
throw new Exception(string.Format("Item '{0}' don't have defense.", item.id));
}
else if(item.type == Type.Ammo)
{
if (!have[(int)Keyword.Subtype])
throw new Exception(string.Format("Item '{0}' don't have subtype.", item.id));
}
items.Add(item);
}
catch(Exception e)
{
++errors;
Game.Instance.Log(e.ToString());
t.SkipTo(Tokenizer.Token.KeywordGroupType, typeof(Type), null);
goto retry;
}
}
}
catch(Exception e)
{
++errors;
Game.Instance.Log(string.Format("Failed to load items: {0}.", e.ToString()));
}
if (errors > 0)
throw new Exception("Failed to load items, check log for details.");
Game.Instance.Log("Finished loading items.");
}