public DistanceEffect(TibiaGameData GameData, int ID, MapPosition From, MapPosition To)
{
this.ID = ID;
Sprite = GameData.GetDistanceEffectSprite(ID);
int dx = To.X - From.X;
int dy = To.Y - From.Y;
/*
* 0 = NW
* 1 = N
* 2 = NE
* 3 = W
* 4 = C
* 5 = E
* 6 = SW
* 7 = S
* 8 = SE
* */
double tan = 10;
if (dx != 0)
{
tan = (float)dy / (float)dx;
}
if (Math.Abs(tan) < 0.4142f)
{
if (dx > 0)
{
Frame = 5; // EAST
}
else
{
Frame = 3;// WEST
}
}
else if (Math.Abs(tan) < 2.4142f)
{
if (tan > 0)
{
if (dy > 0)
{
Frame = 8;// SOUTH EAST
}
else
{
Frame = 0;// NORTH WEST;
}
}
else
{ //tan < 0
if (dx > 0)
{
Frame = 2;// NORTH EAST;
}
else
{
Frame = 6;// SOUTH WEST
}
}
}
else
{
if (dy > 0)
{
Frame = 7;// SOUTH
}
else
{
Frame = 1;// NORTH
}
}
Duration = Math.Sqrt(dx * dx + dy * dy) / 10;
Offset = new Vector2(
(From.X - Math.Max(From.X, To.X)) * 32,
(From.Y - Math.Max(From.Y, To.Y)) * 32
);
Speed = new Vector2(Math.Sign(dx) * 160, Math.Sign(dy) * 160);
//Speed -= Offset;
}
public ItemType(UInt16 id, GameSprite Sprite)
{
this.ID = id;
this.Sprite = Sprite;
}
public TibiaGameData(Stream DatFile, Stream SpriteFile)
{
this.SpriteFile = SpriteFile;
SprVersion = ReadU32(SpriteFile);
DatVersion = ReadU32(DatFile);
//get max id
ItemCount = ReadU16(DatFile);
CreatureCount = ReadU16(DatFile);
EffectCount = ReadU16(DatFile);
DistanceCount = ReadU16(DatFile);
UInt16 MinClientID = 100; // tibia.dat start with id 100
// We don't load distance/effects, if we would, just add effect_count & distance_count here
UInt16 MaxClientID = (UInt16)((int)ItemCount + (int)CreatureCount + (int)EffectCount + (int)DistanceCount);
UInt16 ID = MinClientID;
// loop through all ItemDatabase until we reach the end of file
while (ID <= MaxClientID)
{
GameSprite sType = new GameSprite(ID);
ItemType iType = new ItemType(ID, sType);
Sprites[ID] = sType;
Items[ID] = iType;
// Is it an effect?
if (ID >= ItemCount + CreatureCount)
{
sType.AnimationSpeed = 100;
}
if (ID >= ItemCount && ID < ItemCount + CreatureCount)
{
}
; // sType.RenderOffset = -16;
// read the options until we find a 0xff
byte lastopt;
byte optbyte = 0xff;
do
{
lastopt = optbyte;
optbyte = (byte)DatFile.ReadByte();
{
//7.4
switch (optbyte)
{
case 0x00:
//is groundtile
iType.IsGround = true;
iType.WalkSpeed = ReadU16(DatFile);
iType.AlwaysOnTop = 0;
break;
case 0x01: // all OnTop
iType.AlwaysOnTop = 1;
break;
case 0x02:
iType.CanSeeThrough = true;
iType.AlwaysOnTop = 2;
break;
case 0x03:
iType.IsContainer = true;
break;
case 0x04:
iType.IsStackable = true;
sType.IsStackable = true;
break;
case 0x05:
iType.IsUseableWith = true;
break;
case 0x06:
iType.IsLadder = true;
break;
case 0x07:
iType.IsReadable = true;
iType.IsWriteable = true;
iType.MaxTextLength = ReadU16(DatFile);
break;
case 0x08: // writtable objects that can't be edited
iType.IsReadable = true;
break;
case 0x09: //can contain fluids
iType.IsFluidContainer = true;
sType.IsFluidContainer = true;
break;
case 0x0A:
iType.IsSplash = true;
sType.IsSplash = true;
break;
case 0x0B:
iType.IsSolid = true;
break;
case 0x0C:
iType.Immoveable = true;
//Log.Fatal("Unknown attribute 0x0C - " + ID, this);
break;
case 0x0D: // blocks missiles (walls, magic wall etc)
iType.BlockProjectiles = true;
break;
case 0x0E: // blocks monster movement (flowers, parcels etc)
iType.BlockPathfinding = true;
break;
case 0x0F:
iType.CanPickup = true;
break;
case 0x10:
iType.LightLevel = ReadU16(DatFile);
iType.LightColor = ReadU16(DatFile);
break;
case 0x11: // can see what is under (ladder holes, stairs holes etc)
sType.FloorTransparent = true;
break;
case 0x12: // ground tiles that don't cause level change
iType.DontFallThrough = true;
break;
case 0x13: // mostly blocking items, but also items that can pile up in level (boxes, chairs etc)
iType.HasHeight = true;
sType.RenderHeight = ReadU16(DatFile);
break;
case 0x14: // player color templates
sType.RenderOffset = -8;
if (ID >= ItemCount)
{
sType.ColorTemplate = true;
}
break;
case 0x18: // cropses that don't decay
iType.StaticCorpse = true;
break;
case 0x16:
// Blocking items, most ground
//Log.Debug("Unknown attribute 0x16 - " + ID, this);
ReadU16(DatFile);
break;
case 0x17: // seems like decorables with 4 states of turning (exception first 4 are unique statues)
iType.CanTurn = true;
break;
case 0x19: // wall items
iType.IsWall = true;
break;
case 0x1A:
// House walls, horizontal and corner, maybe CIP uses them only in houses?
break;
case 0x1B: // walls 2 types of them same material (total 4 pairs)
break;
case 0x1C: // Creature related, draw health bar with offset perhaps?
sType.HealthOffset = 16;
break;
case 0x1D: // line spot ...
iType.IsFloorChanger = true;
// Always between 1100 and 1115~
ReadU16(DatFile);
//Log.Debug("Unknown attribute 0x1D - " + ID + " - " + ReadU16(file), this);
break;
case 0xFF:
break;
default:
throw new System.IO.IOException("Malformed metadata file.");
}
}
} while(optbyte != 0xFF);
// Size and GameSprite data
sType.Width = DatFile.ReadByte();
sType.Height = DatFile.ReadByte();
if ((sType.Width > 1) || (sType.Height > 1))
{
DatFile.ReadByte(); // Pointless?
}
sType.BlendFrames = DatFile.ReadByte();
sType.XDiv = DatFile.ReadByte();
sType.YDiv = DatFile.ReadByte();
// 7.6 +
// sType.ZDiv = file.ReadByte(); // Is this ever used? Maybe it means something else?
sType.AnimationLength = DatFile.ReadByte();
// Read the sprite ids
for (int i = 0; i < sType.SpriteCount; ++i)
{
UInt16 SpriteID = ReadU16(DatFile);
GameImage img = GetImage(SpriteID);
if (img == null)
{
img = new GameImage(this, SpriteID);
Images[SpriteID] = img;
}
sType.Images.Add(img);
}
++ID;
}
}
