public DatItem(IEnumerable <string> category, DatCategories type, ushort itemId, ushort[] spriteIds, byte width,
byte height,
byte blendFrames,
byte maxZIndex, byte horizontalParts, byte verticalParts, byte animationLength, ushort minimapColor)
{
Categories = category?.ToList() ?? throw new ArgumentNullException(nameof(category));
Type = type;
SpriteIds = spriteIds;
Width = width;
Height = height;
BlendFrames = blendFrames;
MaxZIndex = maxZIndex;
HorizontalParts = horizontalParts;
VerticalParts = verticalParts;
AnimationLength = animationLength;
MinimapColor = minimapColor;
ItemId = itemId;
}
private DatItem ReadEntry(ushort id)
{
DatCategories type = DatCategories.NoCategory;
ushort minimapColor = 0;
while (true)
{
var flag = _reader.ReadByte();
if (flag == 0xFF)
{
break;
}
switch (flag)
{
case 0:
if (type == DatCategories.NoCategory)
{
type = DatCategories.Tiles;
}
_reader.ReadUInt16(); // tile speed
break;
case 1:
if (type == DatCategories.NoCategory)
{
type = DatCategories.Decoration;
}
break;
case 7:
case 8:
_reader.ReadUInt16(); // max text length
break;
case 0xF:
type = DatCategories.Items;
break;
case 0x10:
_reader.ReadUInt16(); // light level
_reader.ReadUInt16(); // light color
break;
case 0x13:
_reader.ReadUInt16(); // draw height
break;
case 0x15:
_reader.ReadUInt16(); // unused field in tibia 7.1 (maybe draw width)
break;
case 0x16:
minimapColor = _reader.ReadUInt16();
break;
case 0x1A:
_reader.ReadUInt16(); // action
break;
}
}
var categories = _categories
.Where(c => c.Contains(id))
.Select(c => c.Name);
//
// if (id >= 1180 && id <= 1198)
// {
// type = Categories.Fields;
// }
//
// if (id >= 1582 && id <= 1609)
// {
// type = Categories.Trash;
// }
//
// if (id >= 1610 && id <= 1666)
// {
// type = Categories.Runes;
// }
//
// if (id >= 1805 && id <= 1830)
// {
// type = Categories.Tools;
// }
//
// if (id >= 1894 && id <= 1920)
// {
// type = Categories.Food;
// }
//
// if ((id >= 2018 && id <= 2188) || (id >= 2203 && id <= 2205))
// {
// type = Categories.Corpses;
// }
//
// if ((id >= 969 && id <= 1027) || (id >= 407 && id <= 450))
// {
// type = Categories.Houses;
// }
var width = _reader.ReadByte(); // width
var height = _reader.ReadByte(); // height
byte blendFrames = 0x20;
if (width >= 2 || height >= 2)
{
blendFrames = _reader.ReadByte(); // blend frames
}
var maxZIndex = _reader.ReadByte();
var horizontalParts = _reader.ReadByte();
var verticalParts = _reader.ReadByte();
var animationLength = _reader.ReadByte();
var spriteCount = width * height * maxZIndex * horizontalParts * verticalParts * animationLength;
var spriteIds = new ushort[spriteCount];
// with height == 2 and width == 2
// sprites are stored [right bottom, left bottom, right top, left top]
// so if you draw them in the order they are stored, they would be
// _____________
// | (RB) (LB) |
// | (RT) (LT) |
// -----------
// so.. let's not do that
// instead, because we want to draw them top to bottom, left to right, we reverse the order
for (int i = 0; i < spriteCount; i++)
{
spriteIds[spriteCount - 1 - i] = _reader.ReadUInt16();
}
return(new DatItem(categories, type, id, spriteIds, width, height, blendFrames, maxZIndex, horizontalParts,
verticalParts, animationLength, minimapColor));
}
