public ObjectPrototypeData()
{
Affected = new List <AffectData>();
ExtraDescriptions = new List <ExtraDescription>();
ExtraFlags = new ItemExtraFlag();
WearFlags = new WearFlag();
Values = new object[5];
Values[0] = 0;
Values[1] = 0;
Values[2] = 0;
Values[3] = 0;
Values[4] = 0;
}
internal static ObjectPrototypeData ParseObjectData(ref StringReader sr, string areaFile, ref int lineNum, string firstLine, bool log = true)
{
if (log)
{
Logging.Log.Debug(String.Format("ParseObjectData() called for area {0} starting on line {1}", areaFile, lineNum));
}
// Instantiate variables for the method
ObjectPrototypeData outObj = new ObjectPrototypeData();
string lineData = firstLine;
// First, pull the VNUM, then set it if it's valid
int vnum = Data.ParseVNUM(lineData);
if (!vnum.Equals(0))
{
outObj.VNUM = vnum;
}
else
{
return(null);
}
if (log)
{
Logging.Log.Debug(String.Format("Found object definition for vnum {0} beginning on line {1}", outObj.VNUM, lineNum));
}
// Set NewFormat to true - old format objects will be parsed from another method
outObj.NewFormat = true;
// Set reset number to zero
outObj.ResetNum = 0;
// Read the name
outObj.Name = Data.ReadLongText(sr, ref lineNum, areaFile, outObj.VNUM);
// Read the short description
outObj.ShortDescription = Data.ReadLongText(sr, ref lineNum, areaFile, outObj.VNUM);
// Read the long description
outObj.Description = Data.ReadLongText(sr, ref lineNum, areaFile, outObj.VNUM);
// Read the material - it may be oldstyle, but the original ROM code doesn't do anything with that either
outObj.Material = Data.ReadLongText(sr, ref lineNum, areaFile, outObj.VNUM);
// Read the next line and split, expect 3 segments
lineData = sr.ReadLine();
lineNum++;
string[] splitLine = lineData.Split(' ');
if (splitLine.Length != 3)
{
throw new ObjectParsingException(String.Format("Error parsing object {0} in area {1}: invalid type/extra flag/wear flag line, expected 3 segments but got {2} - value {3} on line {4}", outObj.VNUM, areaFile, splitLine.Length, lineData, lineNum));
}
// Segment 1, item type - attempt to pull a match from the ItemTypeTable
ItemType objType = Consts.ItemTypes.ItemTypeTable.SingleOrDefault(it => it.Name.ToLower().Equals(splitLine[0].ToLower()));
if (objType == null)
{
// Invalid item type
throw new ObjectParsingException(String.Format("Error parsing item type for object {0} in area {1}: unknown item type \"{2}\" found on line {3}", outObj.VNUM, areaFile, splitLine[0], lineNum));
}
else
{
outObj.ObjectType = objType.Type;
}
// Segment 2, extra flag
try
{
ItemExtraFlag extraFlags = AlphaConversions.ConvertROMAlphaToItemExtraFlag(splitLine[1]);
outObj.ExtraFlags = extraFlags;
}
catch (ArgumentException e)
{
// Invalid extra flags
throw new ObjectParsingException(String.Format("Error parsing extra flags for object {0} in area {1}: invalid extra flag value \"{2}\" found on line {3}", outObj.VNUM, areaFile, splitLine[1], lineNum), e);
}
// Segment 3, wear flag
try
{
WearFlag wearFlags = AlphaConversions.ConvertROMAlphaToWearFlag(splitLine[2]);
outObj.WearFlags = wearFlags;
}
catch (ArgumentException e)
{
// Invalid extra flags
throw new ObjectParsingException(String.Format("Error parsing wear flags for object {0} in area {1}: invalid extra flag value \"{2}\" found on line {3}", outObj.VNUM, areaFile, splitLine[2], lineNum), e);
}
// Read the next line and split, expect 5 segments
lineData = sr.ReadLine();
lineNum++;
string[] splitValues = ParseValuesLine(lineData, outObj, areaFile, lineNum);
if (splitValues.Length != 5)
{
throw new ObjectParsingException(String.Format("Error parsing object {0} in area {1}: invalid values line, expected 5 segments but got {2} - value {3} on line {4}", outObj.VNUM, areaFile, splitLine.Length, lineData, lineNum));
}
// The meaning and data type of each of the 5 values changes depending on the item type
// TODO: Finish implementing with Regex
switch (outObj.ObjectType)
{
case ItemClass.Weapon:
// Parse and set values
if (!SetWeaponValues(splitValues, outObj, areaFile, lineNum))
{
// An error was encountered, return a null object
return(null);
}
break;
case ItemClass.Container:
// Parse and set values
if (!SetContainerValues(splitValues, outObj, areaFile, lineNum))
{
// An error was encountered, return a null object
return(null);
}
break;
case ItemClass.DrinkContainer:
case ItemClass.Fountain:
// Parse and set values
if (!SetFountainAndDrinkContainerValues(splitValues, outObj, areaFile, lineNum))
{
// An error was encountered, return a null object
return(null);
}
break;
case ItemClass.Wand:
case ItemClass.Staff:
// Parse and set values
if (!SetWandAndStaffValues(splitValues, outObj, areaFile, lineNum))
{
// An error was encountered, return a null object
return(null);
}
break;
case ItemClass.Potion:
case ItemClass.Pill:
case ItemClass.Scroll:
// Parse and set values
if (!SetPotionPillScrollValues(splitValues, outObj, areaFile, lineNum))
{
// An error was encountered, return a null object
return(null);
}
break;
case ItemClass.Furniture:
// Parse and set values
if (!SetFurnitureValues(splitValues, outObj, areaFile, lineNum))
{
// An error was encountered, return a null object
return(null);
}
break;
default:
// Parse and set values
if (!SetOtherItemTypeValues(splitValues, outObj, areaFile, lineNum))
{
// An error was encountered, return a null object
return(null);
}
break;
}
// Read the next line and split, expect 4 segments
lineData = sr.ReadLine();
lineNum++;
splitLine = lineData.Split(' ');
if (splitLine.Length != 4)
{
throw new ObjectParsingException(String.Format("Error parsing object {0} in area {1}: invalid level/weight/cost/condition line, expected 4 segments but got {2} - value {3} on line {4}", outObj.VNUM, areaFile, splitLine.Length, lineData, lineNum));
}
// Segment 1 - Level
int lvl = 0;
if (!Int32.TryParse(splitLine[0], out lvl))
{
throw new ObjectParsingException(String.Format("Error parsing level for object {0} in area {1}: expected an integer but found \"{2}\" on line {3}", outObj.VNUM, areaFile, splitLine[0], lineNum));
}
else
{
outObj.Level = lvl;
}
// Segment 2 - Weight
int weight = 0;
if (!Int32.TryParse(splitLine[1], out weight))
{
throw new ObjectParsingException(String.Format("Error parsing weight for object {0} in area {1}: expected an integer but found \"{2}\" on line {3}", outObj.VNUM, areaFile, splitLine[1], lineNum));
}
else
{
outObj.Weight = weight;
}
// Segment 3 - Cost
int cost = 0;
if (!Int32.TryParse(splitLine[2], out cost))
{
throw new ObjectParsingException(String.Format("Error parsing cost for object {0} in area {1}: expected an integer but found \"{2}\" on line {3}", outObj.VNUM, areaFile, splitLine[2], lineNum));
}
else
{
outObj.Cost = cost;
}
// Segment 4 - Condition
switch (splitLine[3].ToLower())
{
case "p":
outObj.Condition = 100;
break;
case "g":
outObj.Condition = 90;
break;
case "a":
outObj.Condition = 75;
break;
case "w":
outObj.Condition = 50;
break;
case "d":
outObj.Condition = 25;
break;
case "b":
outObj.Condition = 10;
break;
case "r":
outObj.Condition = 0;
break;
default:
outObj.Condition = 100;
break;
}
bool readingAffects = true;
while (readingAffects)
{
// Peek at the start of the next line
char nextLineStart = (char)sr.Peek();
// If the next line does not start with a #, we have more to do
if (!nextLineStart.Equals('#'))
{
AffectData aff = new AffectData();
// Read the full line (more just to advance the cursor than anything; we've already read all the data)
lineData = sr.ReadLine();
lineNum++;
// Different behavior for different characters
switch (lineData.Trim().ToLower())
{
// Permanent affect
case "a":
// Read and split the next line for location and modifier
lineData = sr.ReadLine();
lineNum++;
splitLine = lineData.Split(' ');
// Should be two elements
if (splitLine.Length != 2)
{
throw new ObjectParsingException(String.Format("Error parsing object {0} in area {1}: invalid affect line, expected 2 segments but got {2} - value {3} on line {4}", outObj.VNUM, areaFile, splitLine.Length, lineData, lineNum));
}
// Set up properties of the affect
aff.Where = ToWhere.Object;
aff.Type = null;
aff.Level = outObj.Level;
aff.Duration = -1;
aff.BitVector = AffectedByFlag.None;
// Segment 1 - Location
int location = 0;
if (!Int32.TryParse(splitLine[0], out location))
{
throw new ObjectParsingException(String.Format("Error parsing location for object {0} affect in area {1}: expected an integer but found \"{2}\" on line {3}", outObj.VNUM, areaFile, splitLine[0], lineNum));
}
else
{
aff.Location = (ApplyType)location;
}
// Segment 2 - Modifier
int modifier = 0;
if (!Int32.TryParse(splitLine[1], out modifier))
{
throw new ObjectParsingException(String.Format("Error parsing modifier for object {0} affect in area {1}: expected an integer but found \"{2}\" on line {3}", outObj.VNUM, areaFile, splitLine[1], lineNum));
}
else
{
aff.Modifier = modifier;
}
if (log)
{
Logging.Log.Debug(String.Format("Object affect to {0} with modifier {1} added to object {2}", aff.Location.ToString(), aff.Modifier, outObj.VNUM));
}
// Add the affect to the object
outObj.Affected.Add(aff);
break;
case "f":
// Read and split the next line for location and modifier
lineData = sr.ReadLine();
lineNum++;
splitLine = lineData.Split(' ');
// Should be two elements
if (splitLine.Length != 4)
{
throw new ObjectParsingException(String.Format("Error parsing object {0} in area {1}: invalid affect line, expected 4 segments but got {2} - value {3} on line {4}", outObj.VNUM, areaFile, splitLine.Length, lineData, lineNum));
}
// Set up properties of the affect
aff.Type = null;
aff.Level = outObj.Level;
aff.Duration = -1;
// Segment 1 - Flag type (A, I, R, or V)
switch (splitLine[0].ToLower())
{
case "a":
aff.Where = ToWhere.Affects;
break;
case "i":
aff.Where = ToWhere.Immune;
break;
case "r":
aff.Where = ToWhere.Resist;
break;
case "v":
aff.Where = ToWhere.Vuln;
break;
default:
throw new ObjectParsingException(String.Format("Error parsing affect flags for object {0} in area {1}: invalid flag location type \"{2}\" encountered, expected A, I, R, or V on line {3}", outObj.VNUM, areaFile, splitLine[1], lineNum));
}
// Segment 2 - Location
int flagLocation = 0;
if (!Int32.TryParse(splitLine[1], out flagLocation))
{
throw new ObjectParsingException(String.Format("Error parsing affect flags location for object {0} in area {1}: expected an integer but found \"{2}\" on line {3}", outObj.VNUM, areaFile, splitLine[1], lineNum));
}
else
{
aff.Location = (ApplyType)flagLocation;
}
// Segment 3 - Modifier
int flagMod = 0;
if (!Int32.TryParse(splitLine[2], out flagMod))
{
throw new ObjectParsingException(String.Format("Error parsing affect flags modifier for object {0} affect in area {1}: expected an integer but found \"{2}\" on line {3}", outObj.VNUM, areaFile, splitLine[2], lineNum));
}
else
{
aff.Modifier = flagMod;
}
// Segment 4 - Bitvector (value of the flag to apply)
try
{
int bitvector = AlphaConversions.ConvertROMAlphaToInt32(splitLine[3]);
aff.BitVector = (AffectedByFlag)bitvector;
}
catch (ArgumentException e)
{
// Invalid extra flags
throw new ObjectParsingException(String.Format("Error parsing affect flags bitvector for object {0} in area {1}: invalid flag value \"{2}\" found on line {3}", outObj.VNUM, areaFile, splitLine[3], lineNum), e);
}
if (log)
{
Logging.Log.Debug(String.Format("Object affect flag loaded to {0} modifying {1} with modifier {2} and bitvector {3} on object {4} in area {5}", aff.Where.ToString(), aff.Location.ToString(), aff.Modifier, aff.BitVector, outObj.VNUM, areaFile));
}
// Add the affect
outObj.Affected.Add(aff);
break;
case "e":
// Object extra descriptions
// TODO: This is an almost straight copy of extra description loading in rooms, should be made its own method
ExtraDescription desc = new ExtraDescription();
// Read the next line
lineData = sr.ReadLine();
lineNum++;
// Store the value as the description's keyowrds
desc.Keywords = lineData.TrimEnd('~');
// Pull the extra description's data
desc.Description = Data.ReadLongText(sr, ref lineNum, areaFile, outObj.VNUM);
if (log)
{
Logging.Log.Debug(String.Format("Extra description loaded for object {0} in area {1} with keywords {2}", outObj.VNUM, areaFile, desc.Keywords));
}
// Append the ExtraDescription to the object
outObj.ExtraDescriptions.Add(desc);
break;
default:
if (log)
{
Logging.Log.Warn(String.Format("Invalid object modifier \"{0}\" found in object {1} in area {2} on line {3}", lineData.Trim(), outObj.VNUM, areaFile, lineNum));
}
break;
}
}
else
{
// We're done with this object
readingAffects = false;
}
}
return(outObj);
}
