/// <summary>
/// Construct all of the non player characters across all of the SmallMaps
/// </summary>
/// <param name="u5Directory">the directory with Ultima 5 data files</param>
/// <param name="smallMapRef">The small map reference</param>
/// <param name="talkScriptsRef"></param>
/// <param name="gameStateRef"></param>
public NonPlayerCharacterReferences(string u5Directory, SmallMapReferences smallMapRef, TalkScripts talkScriptsRef, GameState gameStateRef)
{
InitializeNPCs(u5Directory, SmallMapReferences.SingleMapReference.SmallMapMasterFiles.Castle, smallMapRef, talkScriptsRef, gameStateRef);
InitializeNPCs(u5Directory, SmallMapReferences.SingleMapReference.SmallMapMasterFiles.Towne, smallMapRef, talkScriptsRef, gameStateRef);
InitializeNPCs(u5Directory, SmallMapReferences.SingleMapReference.SmallMapMasterFiles.Keep, smallMapRef, talkScriptsRef, gameStateRef);
InitializeNPCs(u5Directory, SmallMapReferences.SingleMapReference.SmallMapMasterFiles.Dwelling, smallMapRef, talkScriptsRef, gameStateRef);
}
// left over structure
/* [StructLayout(LayoutKind.Sequential, Pack = 1)]
* private unsafe struct NPC_Info
* {
* NPC_Schedule schedule[32];
* fixed byte type[32]; // merchant, guard, etc.
* fixed byte dialog_number[32];
* };*/
#endregion
#region Initialization and Constructor routines
/// <summary>
/// Initialize NPCs from a particular small map master file set
/// </summary>
/// <param name="u5Directory">Directory with Ultima 5</param>
/// <param name="mapMaster">The master map from which to load</param>
/// <param name="smallMapRef">Small map reference to help link NPCs to a map</param>
/// <param name="talkScriptsRef"></param>
/// <param name="gameStateRef"></param>
private void InitializeNPCs(string u5Directory, SmallMapReferences.SingleMapReference.SmallMapMasterFiles mapMaster, SmallMapReferences smallMapRef,
TalkScripts talkScriptsRef, GameState gameStateRef)
{
// open the appropriate NPC data file
string dataFilenameAndPath = Path.Combine(u5Directory, SmallMapReferences.SingleMapReference.GetNPCFilenameFromMasterFile(mapMaster));
// load the file into memory
List <byte> npcData = Utils.GetFileAsByteList(dataFilenameAndPath);
for (int nTown = 0; nTown < TOWNS_PER_NPCFILE; nTown++)
{
// fresh collections for each major loop to guarantee they are clean
List <NonPlayerCharacterReference.NPCSchedule> schedules = new List <NonPlayerCharacterReference.NPCSchedule>(NPCS_PER_TOWN);
List <byte> npcTypes = new List <byte>(NPCS_PER_TOWN);
List <byte> npcDialogNumber = new List <byte>(NPCS_PER_TOWN);
SmallMapReferences.SingleMapReference.Location location = smallMapRef.GetLocationByIndex(mapMaster, nTown);
SmallMapReferences.SingleMapReference singleMapRef = smallMapRef.GetSingleMapByLocation(location, 0);
//sing = SmallMapRef.GetSingleMapByLocation(SmallMapRef.GetLocationByIndex(mapMaster, nTown);
int townOffset = (TownOffsetSize * nTown);
// bajh: I know this could be done in a single loop, but it would be so damn ugly that I honestly don't even want to both
// read through the schedules first
int count = 0;
// start at the town offset, incremenet by an NPC record each time, for 32 loops
for (int offset = townOffset; count < NPCS_PER_TOWN; offset += ScheduleOffsetSize, count++)
{
NonPlayerCharacterReference.NPCSchedule schedule = (NonPlayerCharacterReference.NPCSchedule)Utils.ReadStruct(npcData, offset, typeof(NonPlayerCharacterReference.NPCSchedule));
schedules.Add(schedule);
}
// bajh: just shoot me if I ever have to write this again - why on earth did LB write all of his data in different formats!
// these are single byte, so we can capture them just by jumping to their offsets
count = 0;
for (int offset = townOffset; count < NPCS_PER_TOWN; offset++, count++)
{
// add NPC type
npcTypes.Add(npcData[offset + StartingNPCTypeTownOffset]);
// add NPC dialog #
npcDialogNumber.Add(npcData[offset + StartingNPCDialogTownOffset]);
}
List <byte> keySpriteList = gameStateRef.NonPlayerCharacterKeySprites.GetAsByteList();
// go over all of the NPCs, create them and add them to the collection
for (int nNpc = 0; nNpc < NPCS_PER_TOWN; nNpc++)
{
NonPlayerCharacterReference npc = new NonPlayerCharacterReference(location, gameStateRef, schedules[nNpc], npcTypes[nNpc],
npcDialogNumber[nNpc], nNpc, talkScriptsRef.GetTalkScript(mapMaster, npcDialogNumber[nNpc]), (int)(keySpriteList[nNpc] + 100));
_npcs.Add(npc);
// we also create a quick lookup table by location but first need to check that there is an initialized list inside
if (!_locationToNPCsDictionary.ContainsKey(singleMapRef.MapLocation))
{
_locationToNPCsDictionary.Add(singleMapRef.MapLocation, new List <NonPlayerCharacterReference>());
}
if (npc.Name != string.Empty && !npc.Name.StartsWith("..."))
{
// merchants do not have names recorded :(
_npcByNameDictionary.Add(npc.Name, npc);
}
_locationToNPCsDictionary[singleMapRef.MapLocation].Add(npc);
}
}
}