/// <summary>
/// Builds a MpaCharacter from precreated objects - typically loaded from disk in advance
/// </summary>
/// <param name="npcRef"></param>
/// <param name="mapCharacterAnimationState"></param>
/// <param name="mapCharacterState"></param>
/// <param name="nonPlayerCharacterMovement"></param>
/// <param name="timeOfDay"></param>
/// <param name="playerCharacterRecords"></param>
public MapCharacter(NonPlayerCharacterReference npcRef, MapCharacterAnimationState mapCharacterAnimationState, MapCharacterState mapCharacterState,
NonPlayerCharacterMovement nonPlayerCharacterMovement, TimeOfDay timeOfDay, PlayerCharacterRecords playerCharacterRecords)
{
NPCRef = npcRef;
AnimationState = mapCharacterAnimationState;
CharacterState = mapCharacterState;
Movement = nonPlayerCharacterMovement;
PlayerCharacterRecord record = null;
if (playerCharacterRecords != null)
{
Debug.Assert(npcRef != null);
record = playerCharacterRecords.GetCharacterRecordByNPC(npcRef);
}
IsInParty = record != null && record.PartyStatus == PlayerCharacterRecord.CharacterPartyStatus.InParty;
CurrentCharacterPosition.Floor = CharacterState?.TheCharacterPosition.Floor ?? 0;
if (CharacterState == null)
{
if (npcRef != null)
{
MoveNPCToDefaultScheduledPosition(timeOfDay);
}
}
else
{
CurrentCharacterPosition.XY = new Point2D(CharacterState.TheCharacterPosition.X, CharacterState.TheCharacterPosition.Y);
}
}
/// <summary>
/// Build the character state based on existing conditions
/// This is called when entering a new map within the game - as opposed to loading from disk
/// </summary>
/// <param name="tileReferences"></param>
/// <param name="npcRef"></param>
/// <param name="nCharacterAnimationStateIndex"></param>
/// <param name="timeOfDay"></param>
public MapCharacterState(TileReferences tileReferences, NonPlayerCharacterReference npcRef, int nCharacterAnimationStateIndex, TimeOfDay timeOfDay)
{
NPCIndex = npcRef.DialogIndex;
TileRef = tileReferences.GetTileReference(npcRef.NPCKeySprite);
CharacterAnimationStateIndex = nCharacterAnimationStateIndex;
// if you are adding by hand then we can assume that the character is active
TheCharacterPosition = npcRef.Schedule.GetCharacterDefaultPositionByTime(timeOfDay);
Active = true;
}
/// <summary>
/// Resets the current map to a default state - typically no monsters and NPCs in there default positions
/// </summary>
private List <NonPlayerCharacterReference> LoadSmallMap(SmallMapReferences.SingleMapReference singleMapReference, TimeOfDay timeOfDay,
PlayerCharacterRecords playerCharacterRecords, bool bLoadFromDisk)
{
List <NonPlayerCharacterReference> npcCurrentMapRefs = null;
npcCurrentMapRefs = NPCRefs.GetNonPlayerCharactersByLocation(singleMapReference.MapLocation);
if (bLoadFromDisk)
{
Debug.WriteLine("Loading character positions from disk...");
_smallMapAnimationStates.Load(MapCharacterAnimationStates.MapCharacterAnimationStatesFiles.SAVED_GAM, bLoadFromDisk);
}
else
{
Debug.WriteLine("Loading default character positions...");
}
for (int i = 0; i < MAX_MAP_CHARACTERS; i++)
{
if (i == 0)
{
Characters.Add(new MapCharacter());
continue;
}
NonPlayerCharacterReference npcRef = npcCurrentMapRefs[i];
MapCharacterState mapCharState;
MapCharacterAnimationState charAnimState = null;
NonPlayerCharacterMovement charMovement = Movements.GetMovement(i);
if (!bLoadFromDisk)
{
// we keep the object because we may be required to save this to disk - but since we are leaving the map there is no need to save their movements
charMovement.ClearMovements();
mapCharState = new MapCharacterState(_tileRefs, npcRef, i, timeOfDay);
}
else
{
// character states are only loaded when forced from disk and only on small maps
mapCharState = _charStates.GetCharacterState(i);
if (CurrentAnimationState.HasAnyAnimationStates())
{
charAnimState = CurrentAnimationState.GetCharacterState(mapCharState.CharacterAnimationStateIndex);
}
}
Characters.Add(new MapCharacter(npcRef, charAnimState, mapCharState, charMovement, timeOfDay, playerCharacterRecords));
}
return(npcCurrentMapRefs);
}
// 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);
}
}
}