//----------------------------------------------------------------------
// Pick() -- this takes an element description and returns a copy with
// its min-max range converted to an actual; nothing big here
//----------------------------------------------------------------------
public ArrayList Pick()
{
ArrayList pickedElements = new ArrayList();
//-----------------------------------------------------------------
// for elements that may not be present (indicated by a p value),
// then we check p, not on a per-n basis, but rather for the whole
// set:
//-----------------------------------------------------------------
if (Utility.RandomDouble() > Probability)
{
return(pickedElements); // empty list okay
}
int n = Utility.RandomMinMax(m_Min, m_Max);
string[] picks = m_PickFrom.Split(new Char [] { ',' });
string pick = "";
for (int i = 0; i < n; i++)
{
if (picks.Length == 1)
{
pick = picks[0];
}
else if (picks.Length >= 2)
{
pick = picks[Utility.RandomMinMax(0, picks.Length - 1)];
}
EncounterElement pickedElement =
new EncounterElement(
m_XmlNode,
"1",
pick,
m_ID.ToString(),
m_Min.ToString(),
m_Max.ToString(),
m_ForceAttack.ToString(),
m_Effect.ToString(),
m_EffectHue.ToString()
);
pickedElement.m_N = n;
foreach (EncounterElement childElement in m_Elements)
{
ArrayList pickedChildElements = childElement.Pick();
foreach (EncounterElement pickedChildElement in pickedChildElements)
{
pickedElement.m_Elements.Add(pickedChildElement);
}
}
pickedElements.Add(pickedElement);
}
return(pickedElements); // empty list okay
}
//----------------------------------------------------------------------
// Pick() -- this takes an element description and returns a copy with
// its min-max range converted to an actual; nothing big here
//----------------------------------------------------------------------
public ArrayList Pick()
{
ArrayList pickedElements = new ArrayList();
//-----------------------------------------------------------------
// for elements that may not be present (indicated by a p value),
// then we check p, not on a per-n basis, but rather for the whole
// set:
//-----------------------------------------------------------------
if( Utility.RandomDouble() > Probability) return pickedElements; // empty list okay
int n = Utility.RandomMinMax( m_Min, m_Max );
string[] picks = m_PickFrom.Split(new Char [] {','});
string pick ="";
for( int i=0; i<n; i++ )
{
if (picks.Length==1) pick = picks[0];
else if (picks.Length>=2) pick = picks[Utility.RandomMinMax( 0, picks.Length-1)];
EncounterElement pickedElement =
new EncounterElement(
m_XmlNode,
"1",
pick,
m_ID.ToString(),
m_Min.ToString(),
m_Max.ToString(),
m_ForceAttack.ToString(),
m_Effect.ToString(),
m_EffectHue.ToString()
);
pickedElement.m_N = n;
foreach( EncounterElement childElement in m_Elements )
{
ArrayList pickedChildElements = childElement.Pick();
foreach( EncounterElement pickedChildElement in pickedChildElements )
{
pickedElement.m_Elements.Add( pickedChildElement );
}
}
pickedElements.Add( pickedElement );
}
return pickedElements; // empty list okay
}
//---------------------------------------------------------------------
public void AddElement( EncounterElement element )
{
m_Elements.Add( element );
}
private static void GenerateEncounterRecursive(
Map map,
PlayerMobile playerMobile,
Point3D parentLocation,
ArrayList cleanupList,
RandomEncounter encounterTemplate,
EncounterElement parentElement,
object parentObject
)
{
Type typeObject = SpawnerType.GetType( parentElement.PickFrom );
if( typeObject == null )
{
Console.WriteLine( "RandomEncounters: Bad attempt to generate an element of type \"{0}\".", parentElement.PickFrom );
return;
}
Point3D spawnPoint;
if( parentObject == null ) spawnPoint = parentLocation;
else
{
spawnPoint = new Point3D();
if(
!SpawnFinder.FindOutwards(
playerMobile,
parentLocation,
ref spawnPoint,
encounterTemplate.LandType,
1,
parentElement.Effect,
parentElement.EffectHue
)
)
{
//Console.WriteLine("NO SPAWN LOCATION AVAILABLE");
return;
}
}
object created;
try
{
created = Activator.CreateInstance( typeObject );
}
catch( Exception e )
//--------------------------------------------------------------
// most likely reason that we may fail is an attempt to construct an object
// that requires arguments in its constructor; here we'll help the user
// diagnose their problem, but otherwise ignore this part of the encounter
// without terminating:
//--------------------------------------------------------------
{
string line = parentElement.XmlNode.Attributes["lineNumber"].Value;
Console.WriteLine( "RandomEncounters: Bad attempt to contruct an element of type \"{0}\", on line {1}", parentElement.PickFrom, line );
Console.WriteLine( "{0}", e );
return; // go no deeper, we're done here, stop recursing
}
if( created is Mobile )
{
Mobile m = (Mobile)created;
XmlAttach.AttachTo( m, new XmlDateCount( "RandomEncountersCreated" ) );
//ObjectPropertyList props = m.PropertyList;
cleanupList.Add( m );
//here's where we might add monster to its own party, if it had one
//if( parentObject!=null && parentObject is Mobile )
//{
// Mobile parentMobile = (Mobile) parentObject;
//}
m.OnBeforeSpawn( spawnPoint, map );
m.MoveToWorld( spawnPoint, map );
if( m is BaseCreature )
{
BaseCreature c = (BaseCreature)m;
if( c.IsEnemy( playerMobile ) )
{
// deprecated now with the configurable forceAttack option
// if( c.AI == AIType.AI_Animal )
// {
// if( c.Fame > 350 )
// {
// c.Combatant = playerMobile;
// }
// }
if( c.AI == AIType.AI_Vendor ) ;
else if( parentElement.ForceAttack ) c.Combatant = playerMobile;
}
c.Home = spawnPoint;
}
m.OnAfterSpawn();
if( encounterTemplate.ScaleUp )
{
double pLevel = Helpers.CalculateLevelForMobile( playerMobile, LevelType.Fighter );
double mLevel = Helpers.CalculateLevelForMobile( m, LevelType.Overall );
double ratio = pLevel / mLevel;
int scaleUp = (int)(ratio - .5);
if( scaleUp > 2 ) scaleUp = 2;
//--------------------------------------------------------------
// Handle add-ons from level based scaling here:
//--------------------------------------------------------------
if( scaleUp > 0 )
for( int i = 0; i < scaleUp; i++ )
{
Point3D addonPoint = new Point3D();
if(
!SpawnFinder.FindOutwards(
playerMobile,
parentLocation,
ref addonPoint,
encounterTemplate.LandType,
1,
parentElement.Effect,
parentElement.EffectHue
)
)
{
return;
}
Mobile addonMob = (Mobile)Activator.CreateInstance( typeObject );
XmlAttach.AttachTo( addonMob, new XmlDateCount( "RandomEncountersCreated" ) );
cleanupList.Add( addonMob );
addonMob.OnBeforeSpawn( addonPoint, map );
addonMob.MoveToWorld( addonPoint, map );
if( addonMob is BaseCreature )
{
BaseCreature c = (BaseCreature)addonMob;
if( c.IsEnemy( playerMobile ) )
{
//if( c.AI == AIType.AI_Animal )
//{
// if( c.Fame > 350 ) c.Combatant = playerMobile;
//}
if( c.AI == AIType.AI_Vendor ) ;
else if( parentElement.ForceAttack ) c.Combatant = playerMobile;
}
c.Home = addonPoint;
}
addonMob.OnAfterSpawn();
}
}
}
else if( created is Item )
{
Item item = (Item)created;
//ObjectPropertyList props = item.PropertyList;
//if( !item.Movable) XmlAttach.AttachTo( item, new XmlDate( "RandomEncountersCreated" ));
XmlAttach.AttachTo( item, new XmlDateCount( "RandomEncountersCreated" ) );
item.OnBeforeSpawn( spawnPoint, map );
//--------------------------------------------------------------
// some core items won't decay, but we need them to:
// the code is in the core, and we don't want to modify that,
// so we will do it here instead
//--------------------------------------------------------------
if( !item.Movable )
{
cleanupList.Add( created );
}
if( parentObject != null )
{
if( parentObject is Mobile )
{
Mobile mobileParent = (Mobile)parentObject;
//Console.WriteLine( "RandomEncounters: added item to mobile: " + item );
mobileParent.AddItem( item );
}
else if( parentObject is Container )
{
Container itemParent = (Container)parentObject;
//Console.WriteLine( "RandomEncounters: added item to container: " + item );
itemParent.AddItem( item );
}
else
{
item.MoveToWorld( spawnPoint, map );
//Console.WriteLine( "RandomEncounters: inserted item into world: " + item );
}
}
else
{
item.MoveToWorld( spawnPoint, map );
//Console.WriteLine( "RandomEncounters: inserted item into world: " + item );
}
item.OnAfterSpawn();
}
foreach( EncounterElement childElement in parentElement.Elements )
{
GenerateEncounterRecursive(
map,
playerMobile,
spawnPoint,
cleanupList,
encounterTemplate,
childElement,
created
);
}
}
//----------------------------------------------------------------------
// Record a property modification to an Item or mobile
//----------------------------------------------------------------------
private static void AddProp( XmlNode parentNode, XmlNode childNode, EncounterElement element )
{
Console.WriteLine( "Adding property to " + parentNode.Name );
}
//----------------------------------------------------------------------
// Now we recursively decend the Mobile/Item hierarchy, allowing sub
// containment (when it makes sense):
//----------------------------------------------------------------------
private static void AddRecursiveMobilesAndItems(
XmlNode parentNode,
XmlNode childNode,
IElementContainer elementContainer
)
{
bool reject = false;
string probability = "1.0";
string pick = "";
string n = "1";
string id = "0";
string forceAttack = "false";
string effectStr = "None";
try { probability = childNode.Attributes["p"].Value; }
catch { }
try { n = childNode.Attributes["n"].Value; }
catch { }
try { id = childNode.Attributes["id"].Value; }
catch { }
try { forceAttack = childNode.Attributes["forceAttack"].Value; }
catch { }
try { effectStr = childNode.Attributes["effect"].Value; }
catch { }
string[] effectOptions = effectStr.Split( ':' );
string effect = effectOptions[0];
string effectHue = "0";
if( effectOptions.Length > 1 ) effectHue = effectOptions[1];
try { pick = childNode.Attributes["pick"].Value; }
catch
{
Console.WriteLine( "Attempted to add an element without a pick at {0}. IGNORING.",
childNode.Attributes["lineNumber"].Value
);
return;
}
if( parentNode.Name == "Item" && childNode.Name == "Mobile" ) reject = true;
//------------------------------------------------------------------
// I anticpate more rejection reasons; in any case, the message is decoupled
// entirely from the reason...
//------------------------------------------------------------------
if( reject )
{
Console.WriteLine(
"RandomEncounters: Tried to add {0} \"{1}\" to {2} at {3}. THIS IS ILLEGAL. IGNORED.",
childNode.Name,
pick,
parentNode.Name,
childNode.Attributes["lineNumber"].Value
);
return;
}
string[] tokens = n.Split( new Char[] { ':' } ); // splits to min:max, or just n if no ':'
EncounterElement newElement =
new EncounterElement(
childNode,
probability,
pick,
id,
tokens[0],
(tokens.Length > 1 ? tokens[1] : tokens[0]),
forceAttack,
effect,
effectHue
);
XmlNodeList subNodes = childNode.SelectNodes( "Mobile | Item | Prop" );
//----------------------------------------------
// Now iterate over subelements
//----------------------------------------------
foreach( XmlNode subNode in subNodes )
{
if( subNode.Name == "Prop" ) AddProp( childNode, subNode, newElement );
else AddRecursiveMobilesAndItems(
childNode,
subNode,
newElement
);
}
elementContainer.AddElement( newElement );
}
//----------------------------------------------------------------------
// Dump out text for debugging information -- recursive version
//----------------------------------------------------------------------
internal static void DumpElementRecursive( int depth, EncounterElement element )
{
string prepend = "";
for( int i = 0; i < depth; i++ ) prepend += " ";
Console.WriteLine( "{0}{1}", prepend, element );
foreach( EncounterElement childElement in element.Elements )
{
DumpElementRecursive( depth + 1, childElement );
}
}
//---------------------------------------------------------------------
public void AddElement(EncounterElement element)
{
m_Elements.Add(element);
}