/// <summary>
/// Creates a small map object using a pre-defined map reference
/// </summary>
/// <param name="u5Directory"></param>
/// <param name="mapRef"></param>
public SmallMap(string u5Directory, SmallMapReferences.SingleMapReference mapRef, TileReferences spriteTileReferences) : base(u5Directory)
{
MapRef = mapRef;
// load the map into memory
TheMap = LoadSmallMapFile(Path.Combine(u5Directory, mapRef.MapFilename), mapRef.FileOffset);
InitializeAStarMap(spriteTileReferences);
}
/// <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, bool bLoadFromDisk)
{
List <NonPlayerCharacterReference> npcCurrentMapRefs = null;
npcCurrentMapRefs = npcRefs.GetNonPlayerCharactersByLocation(singleMapReference.MapLocation);
if (bLoadFromDisk)
{
smallMapAnimationStates.Load(MapCharacterAnimationStates.MapCharacterAnimationStatesFiles.SAVED_GAM, bLoadFromDisk);
}
else
{
}
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;
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));
}
return(npcCurrentMapRefs);
}
/// <summary>
/// Loads a small map based on the provided reference
/// </summary>
/// <param name="singleMapReference"></param>
public void LoadSmallMap(SmallMapReferences.SingleMapReference singleMapReference, bool bLoadFromDisk)
{
CurrentSingleMapReference = singleMapReference;
CurrentSmallMap = smallMaps.GetSmallMap(singleMapReference.MapLocation, singleMapReference.Floor);
overrideMap = Utils.Init2DArray <int>(CurrentSmallMap.TheMap[0].Length, CurrentSmallMap.TheMap.Length);
IsLargeMap = false;
LargeMapOverUnder = (LargeMap.Maps)(-1);
TheMapCharacters.SetCurrentMapType(singleMapReference, LargeMap.Maps.Small, timeOfDay, bLoadFromDisk);
//TheMapCharacters = new MapCharacters(tileReferences, npcRefs, singleMapReference, LargeMap.Maps.Small,
// state.CharacterAnimationStatesDataChunk,state.OverworldOverlayDataChunks, state.UnderworldOverlayDataChunks, state.CharacterStatesDataChunk,
// state.NonPlayerCharacterMovementLists, state.NonPlayerCharacterMovementOffsets);
}
public void SetCurrentMapType(SmallMapReferences.SingleMapReference singleMapReference, LargeMap.Maps largeMap, TimeOfDay timeOfDay, bool bLoadFromDisk)
{
List <NonPlayerCharacterReference> npcCurrentMapRefs = null;
currentMapType = largeMap;
// I may need make an additional save of state before wiping these mapcharacters out
Characters.Clear();
switch (largeMap)
{
case LargeMap.Maps.Small:
LoadSmallMap(singleMapReference, timeOfDay, bLoadFromDisk);
return;
case LargeMap.Maps.Overworld:
// we don't reload them because the over and underworld are only loaded at boot time
break;
case LargeMap.Maps.Underworld:
break;
}
bool bIsLargeMap = largeMap != LargeMap.Maps.Small;
if (bIsLargeMap)
{
for (int i = 0; i < MAX_MAP_CHARACTERS; i++)
{
// the animations are out of order - so we use this reference to track it down
NonPlayerCharacterReference npcRef = bIsLargeMap ? null : npcCurrentMapRefs[i];
MapCharacterState mapCharState;
MapCharacterAnimationState charAnimState = null;
NonPlayerCharacterMovement charMovement;
mapCharState = null;
charMovement = null;
charAnimState = CurrentAnimationState.GetCharacterState(i);
Characters.Add(new MapCharacter(npcRef, charAnimState, mapCharState, charMovement, timeOfDay));
}
//Debug.Assert(charAnimState.X == mapCharState.X);
//Debug.Assert(charAnimState.Y == mapCharState.Y);
//Debug.Assert(charAnimState.Floor == mapCharState.Floor);
}
}
// 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>
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.NPC_Schedule> schedules = new List <NonPlayerCharacterReference.NPC_Schedule>(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 = (TOWN_OFFSET_SIZE * 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 += SCHEDULE_OFFSET_SIZE, count++)
{
NonPlayerCharacterReference.NPC_Schedule sched = (NonPlayerCharacterReference.NPC_Schedule)Utils.ReadStruct(npcData, offset, typeof(NonPlayerCharacterReference.NPC_Schedule));
schedules.Add(sched);
}
// 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 + STARTING_NPC_TYPE_TOWN_OFFSET]);
// add NPC dialog #
npcDialogNumber.Add(npcData[offset + STARTING_NPC_DIALOG_TOWN_OFFSET]);
}
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>());
}
locationToNPCsDictionary[singleMapRef.MapLocation].Add(npc);
}
}
}