private bool CheckArmorShapeAllowed(Templates.TplArmor armor, AllodsMap.AlmShop.AlmShopShelf rules)
{
for (int i = 0; i < 7; i++)
{
uint classFlag = 1u << (i + 15);
for (int j = 0; j < 15; j++)
{
uint materialFlag = 1u << j;
// armor itself is not allowed
if ((armor.ClassesAllowed[i] & materialFlag) == 0)
{
continue;
}
// not allowed in shop
if (((uint)rules.ItemMaterials & materialFlag) == materialFlag &&
((uint)rules.ItemClasses & classFlag) == classFlag)
{
return(true);
}
}
}
return(false);
}
public Shelf(AllodsMap.AlmShop.AlmShopShelf rules)
{
// basic props
PriceMin = rules.PriceMin;
PriceMax = rules.PriceMax;
MaxItems = rules.MaxItems;
MaxSameType = rules.MaxSameItems;
// get list of classes supported for the item.
var Materials = new List <Templates.TplMaterial>();
var Classes = new List <Templates.TplClass>();
var Types = new List <Templates.TplArmor>();
//
ItemClasses = new List <ItemClass>();
SpecialItemClasses = new List <ItemClass>();
//
AllowMagic = rules.ItemExtras.HasFlag(AllodsMap.AlmShop.AlmShopItemExtra.Magic);
AllowCommon = AllowMagic ? rules.ItemExtras.HasFlag(AllodsMap.AlmShop.AlmShopItemExtra.Common) : true;
AllowSpecial = rules.ItemTypes.HasFlag(AllodsMap.AlmShop.AlmShopItemType.Other);
// this currently abuses the fact that there is a hardcoded list of materials.
// will need to be changed if we extend it.
for (int i = 0; i < 15; i++)
{
uint flag = 1u << i;
uint value = (uint)rules.ItemMaterials;
if ((flag & value) != 0)
{
Materials.Add(TemplateLoader.GetMaterialById(i));
}
}
// same goes for classes.
for (int i = 0; i < 7; i++)
{
uint flag = 1u << i;
uint value = ((uint)rules.ItemClasses) >> 15;
if ((flag & value) != 0)
{
Classes.Add(TemplateLoader.GetClassById(i));
}
}
// types are a bit more complicated, because there is no direct mapping for this.
// we use "slot"
// note that there is also separation between mage and warrior armor here.
// add weapons
if (rules.ItemTypes.HasFlag(AllodsMap.AlmShop.AlmShopItemType.Weapon))
{
foreach (Templates.TplArmor weapon in TemplateLoader.Templates.Weapons)
{
if (!CheckArmorShapeAllowed(weapon, rules))
{
continue;
}
if (weapon.SuitableFor == 1)
{
Types.Add(weapon);
}
}
}
if (rules.ItemTypes.HasFlag(AllodsMap.AlmShop.AlmShopItemType.Wands))
{
foreach (Templates.TplArmor weapon in TemplateLoader.Templates.Weapons)
{
if (!CheckArmorShapeAllowed(weapon, rules))
{
continue;
}
if (weapon.SuitableFor == 2)
{
Types.Add(weapon);
}
}
}
// add armor
if (rules.ItemTypes.HasFlag(AllodsMap.AlmShop.AlmShopItemType.Armor))
{
foreach (Templates.TplArmor armor in TemplateLoader.Templates.Armor)
{
if (!CheckArmorShapeAllowed(armor, rules))
{
continue;
}
if (armor.SuitableFor == 1)
{
Types.Add(armor);
}
}
}
if (rules.ItemTypes.HasFlag(AllodsMap.AlmShop.AlmShopItemType.ArmorMage))
{
foreach (Templates.TplArmor armor in TemplateLoader.Templates.Armor)
{
if (!CheckArmorShapeAllowed(armor, rules))
{
continue;
}
if (armor.SuitableFor == 2)
{
Types.Add(armor);
}
}
}
// add armor suitable for everyone (e.g. rings)
if (rules.ItemTypes.HasFlag(AllodsMap.AlmShop.AlmShopItemType.Armor) || rules.ItemTypes.HasFlag(AllodsMap.AlmShop.AlmShopItemType.ArmorMage))
{
foreach (Templates.TplArmor armor in TemplateLoader.Templates.Armor)
{
if (!CheckArmorShapeAllowed(armor, rules))
{
continue;
}
if (armor.SuitableFor == 3)
{
Types.Add(armor);
}
}
}
// add shields
if (rules.ItemTypes.HasFlag(AllodsMap.AlmShop.AlmShopItemType.Shield))
{
foreach (Templates.TplArmor shield in TemplateLoader.Templates.Shields)
{
if (!CheckArmorShapeAllowed(shield, rules))
{
continue;
}
Types.Add(shield);
}
}
// add special (other)
// copy the list (we may want to skip some items later)
if (rules.ItemTypes.HasFlag(AllodsMap.AlmShop.AlmShopItemType.Other))
{
// generate id for scroll.
for (ushort i = 6; i <= 0x3F; i++)
{
ushort itemId = (ushort)(0x0E00 | i);
ItemClass cls = ItemClassLoader.GetItemClassById(itemId);
if (cls == null)
{
continue;
}
if (cls.Price < PriceMin || cls.Price > PriceMax)
{
continue;
}
SpecialItemClasses.Add(cls);
}
}
// now that we have all the allowed combinations, let's populate items!
// note that not all possible IDs are valid -- we need to check this
foreach (Templates.TplArmor armor in Types)
{
// class id
for (int i = 0; i < 7; i++)
{
// material id
for (int j = 0; j < 15; j++)
{
// check if allowed
if ((armor.ClassesAllowed[i] & (1 << j)) == 0)
{
continue;
}
ushort itemId = (ushort)((i << 5) | (j << 12) | (armor.Slot << 8) | (armor.Index));
ItemClass cls = ItemClassLoader.GetItemClassById(itemId);
if (cls == null)
{
continue;
}
if (cls.Price > PriceMax || (!AllowMagic && cls.Price < PriceMin))
{
continue;
}
ItemClasses.Add(cls);
}
}
}
Items = new ItemPack();
GenerateItems();
}
