public static void InitClasses()
{
if (ClassesLoaded)
{
return;
}
ClassesLoaded = true;
MemoryStream ms = ResourceManager.OpenRead("world/data/itemname.pkt");
if (ms == null)
{
Core.Abort("Couldn't load \"world/data/itemname.pkt\"!");
return;
}
ms.Position = 3;
BinaryReader br = new BinaryReader(ms);
try
{
uint item_count = br.ReadUInt32();
ms.Position += 2;
for (uint i = 0; i < item_count; i++)
{
ItemClass cls = new ItemClass();
cls.ItemID = br.ReadUInt16();
cls.ServerName = Locale.ItemServ[(int)i];
cls.VisualName = Locale.ItemName[(int)i];
ms.Position += 2; // some unknown info (usually 0x01 0x00)
byte flags = br.ReadByte();
if (flags == 2 || flags == 6) // usablefighter
{
cls.UsableFighter = true;
}
if (flags == 4 || flags == 6) // usablemage
{
cls.UsableMage = true;
}
byte count_mods = br.ReadByte();
ms.Position += 2; // size of modifier array in bytes (i.e. 0x0B) + id of price (0x01)
cls.Price = br.ReadUInt32();
count_mods--;
for (byte j = 0; j < count_mods; j++)
{
ItemEffect effect = new ItemEffect();
byte r_effect = br.ReadByte();
sbyte r_value = br.ReadSByte();
effect.Type1 = (ItemEffect.Effects)r_effect;
effect.Value1 = r_value;
cls.Effects.Add(effect);
}
// done reading. init auxiliary fields.
int materialId = (cls.ItemID & 0xF000) >> 12;
int slotId = (cls.ItemID & 0x0F00) >> 8;
int classId = (cls.ItemID & 0x0070) >> 5;
int optionId = (cls.ItemID & 0x001F);
if (materialId == 0 && slotId == 14) // 0x0E##
{
cls.IsMagic = true;
cls.MagicID = (cls.ItemID & 0xFF) - 1;
optionId = cls.MagicID + 1;
classId = 0;
materialId = 0;
}
else
{
cls.IsMagic = false;
cls.MagicID = -1;
}
cls.IsSpecial = false;
cls.Material = TemplateLoader.GetMaterialById(materialId);
cls.Class = TemplateLoader.GetClassById(classId);
cls.Option = TemplateLoader.GetOptionByIdAndSlot(optionId, slotId);
string imageNameBase = string.Format("{0:D2}{1:D2}{2}{3:D2}", materialId, slotId, classId, optionId);
cls.File_Pack = new ItemPackFile("graphics/inventory/" + imageNameBase + ".16a");
if (cls.UsableFighter)
{
cls.File_BodyMF1 = new ItemFile("graphics/equipment/mfighter/primary/" + imageNameBase + ".256");
cls.File_BodyFF1 = new ItemFile("graphics/equipment/ffighter/primary/" + imageNameBase + ".256");
cls.File_BodyMF2 = new ItemFile("graphics/equipment/mfighter/secondary/" + imageNameBase + ".256");
cls.File_BodyFF2 = new ItemFile("graphics/equipment/ffighter/secondary/" + imageNameBase + ".256");
}
if (cls.UsableMage)
{
cls.File_BodyMM1 = new ItemFile("graphics/equipment/mmage/primary/" + imageNameBase + ".256");
cls.File_BodyFM1 = new ItemFile("graphics/equipment/fmage/primary/" + imageNameBase + ".256");
cls.File_BodyMM2 = new ItemFile("graphics/equipment/mmage/secondary/" + imageNameBase + ".256");
cls.File_BodyFM2 = new ItemFile("graphics/equipment/fmage/secondary/" + imageNameBase + ".256");
}
Classes.Add(cls);
}
// create a fake item with ID=0xFFFF
// "gold"
ItemClass gcls = new ItemClass();
gcls.ServerName = "Gold";
gcls.VisualName = "Gold";
gcls.Price = 1;
gcls.ItemID = 0xFFFF;
gcls.IsMagic = false;
gcls.MagicID = -1;
gcls.IsSpecial = false;
gcls.IsMoney = true;
gcls.UsableFighter = true;
gcls.UsableMage = true;
gcls.File_Pack = new ItemPackFile("graphics/interface/money/money.16a");
Classes.Add(gcls);
}
finally
{
ms.Close();
}
}
public static ItemClass GetItemClassBySpecifier(string specifier)
{
specifier = specifier.Trim().ToLower();
string commonspecifier = "common " + specifier;
foreach (ItemClass cls in Classes)
{
string sname = cls.ServerName.ToLower();
if (sname == specifier || sname == commonspecifier)
{
return(cls);
}
}
// try to guess based on specifier. this is used in world.res
string[] specSplit = specifier.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
string searchFor; // this is reused
// first off, if last word is "shield", then we're looking for something in Templates.Shields
int gSlot = -1;
Templates.TplArmor gOption = null;
int gOptionId = -1;
if (specSplit[specSplit.Length - 1] == "shield")
{
searchFor = "";
for (int j = 1; j >= 0; j--)
{
if (specSplit.Length - 1 - j < 0)
{
continue;
}
searchFor = string.Join(" ", specSplit.Skip(specSplit.Length - 1 - j).Take(j + 1).ToArray());
for (int i = 0; i < TemplateLoader.Templates.Shields.Count; i++)
{
Templates.TplArmor shieldKind = TemplateLoader.Templates.Shields[i];
if (shieldKind.Name.ToLower() == searchFor)
{
gOption = shieldKind;
gOptionId = i;
gSlot = shieldKind.Slot;
break;
}
}
if (gOption != null)
{
// remove the option specifier (leaving only class and material)
specSplit = specSplit.Take(specSplit.Length - (j + 2)).ToArray();
break;
}
}
}
// otherwise search in weapons and armor.
else
{
searchFor = "";
for (int j = 1; j >= 0; j--)
{
if (specSplit.Length - 1 - j < 0)
{
continue;
}
searchFor = string.Join(" ", specSplit.Skip(specSplit.Length - 1 - j).Take(j + 1).ToArray());
for (int i = 0; i < TemplateLoader.Templates.Weapons.Count; i++)
{
Templates.TplArmor weaponKind = TemplateLoader.Templates.Weapons[i];
if (weaponKind.Name.ToLower() == searchFor)
{
gOption = weaponKind;
gOptionId = i;
gSlot = weaponKind.Slot;
break;
}
}
if (gOption == null)
{
for (int i = 0; i < TemplateLoader.Templates.Armor.Count; i++)
{
Templates.TplArmor armorKind = TemplateLoader.Templates.Armor[i];
if (armorKind.Name.ToLower() == searchFor)
{
gOption = armorKind;
gOptionId = i;
gSlot = armorKind.Slot;
break;
}
}
}
if (gOption != null)
{
specSplit = specSplit.Take(specSplit.Length - (j + 1)).ToArray();
break;
}
}
}
// here we either have gOption and gSlot or the item is not found.
if (gOption == null || gSlot < 0)
{
return(null);
}
// now find material
int gMaterial = -1;
searchFor = "";
for (int j = 1; j >= 0; j--)
{
if (specSplit.Length - 1 - j < 0)
{
continue;
}
searchFor = string.Join(" ", specSplit.Skip(specSplit.Length - 1 - j).Take(j + 1).ToArray());
for (int i = 0; i < TemplateLoader.Templates.Materials.Count; i++)
{
Templates.TplMaterial fmat = TemplateLoader.Templates.Materials[i];
if (fmat.Name.ToLower() == searchFor)
{
gMaterial = i;
break;
}
}
if (gMaterial >= 0)
{
specSplit = specSplit.Take(specSplit.Length - (j + 1)).ToArray();
break;
}
}
if (gMaterial < 0)
{
// check if option has "none" material allowed (aka 15)
if (gOption.IsAllowed(-1, 15))
{
gMaterial = 15;
}
else
{
// there are very special items like "Sonic Beam" that have ONLY option in them
ItemClass newCls = new ItemClass();
newCls.ServerName = gOption.Name;
newCls.VisualName = newCls.ServerName;
newCls.Option = gOption;
newCls.IsMagic = false;
newCls.IsSpecial = true;
newCls.ItemID = (ushort)gOptionId;
newCls.UsableMage = false;
newCls.UsableFighter = false;
newCls.Price = 0;
return(newCls);
}
}
int gClass = -1; // common by default
searchFor = string.Join(" ", specSplit);
for (int i = 0; i < TemplateLoader.Templates.Classes.Count; i++)
{
Templates.TplClass fcls = TemplateLoader.Templates.Classes[i];
if (fcls.Name.ToLower() == searchFor)
{
gClass = i;
break;
}
}
if (gClass < 0)
{
gClass = 0; // default is common. the only default here.
}
// how try to find required item.
Templates.TplClass reqClass = TemplateLoader.GetClassById(gClass);
Templates.TplMaterial reqMaterial = TemplateLoader.GetMaterialById(gMaterial);
Templates.TplArmor reqOption;
if (reqClass == null || reqMaterial == null) // this shouldnt happen tbh
{
return(null);
}
// do option remap for shields. nival did NOT write "soft helm" or "soft large shield". instead they just wrote "helm" and "large shield".
reqOption = gOption;
int oldOptionId = gOptionId;
if (reqMaterial.Name.ToLower().Contains("wood") && !reqOption.IsAllowed(gClass, gMaterial))
{
gOptionId += 2; // small/large -> wooden small/wooden large
}
else if (reqMaterial.Name.ToLower().Contains("leather") && !reqOption.IsAllowed(gClass, gMaterial))
{
gOptionId += 1; // small/large -> soft small/soft large
}
if (oldOptionId != gOptionId)
{
reqOption = TemplateLoader.GetOptionByIdAndSlot(gOptionId, gSlot);
if (reqOption == null)
{
return(null);
}
}
for (int i = 0; i < Classes.Count; i++)
{
if (Classes[i].Class == reqClass &&
Classes[i].Material == reqMaterial &&
Classes[i].Option == reqOption)
{
return(Classes[i]);
}
}
return(null);
}