static MapObject BuildNpcObject(
int tileWidth,
int tileHeight,
Dictionary <ushort, string> functionsByEventId,
GetTileFunc getTileFunc,
Dictionary <int, int> npcPathIndices,
int npcIndex,
MapNpc npc,
ref int nextId)
{
var objProps = new List <TiledProperty>
{
new(Prop.Visual, npc.SpriteOrGroup.ToString()),
new(Prop.Flags, npc.Flags.ToString()),
new(Prop.Triggers, npc.Triggers.ToString()),
new(Prop.Movement, npc.Movement.ToString()),
new(Prop.Type, npc.Type.ToString()),
};
if (!npc.Id.IsNone)
{
objProps.Add(new TiledProperty(Prop.Id, npc.Id.ToString()));
}
if (npc.Node != null)
{
objProps.Add(new TiledProperty(Prop.Script, functionsByEventId[npc.Node.Id]));
}
if (!npc.Sound.IsNone)
{
objProps.Add(new TiledProperty(Prop.Sound, npc.Sound.ToString()));
}
if (npcPathIndices.TryGetValue(npcIndex, out var pathObjectId))
{
objProps.Add(TiledProperty.Object(Prop.Path, pathObjectId));
}
var(tileId, tileW, tileH) = getTileFunc(npc.SpriteOrGroup);
return(new MapObject
{
Id = nextId++,
Gid = tileId ?? 0,
Name = $"NPC{npcIndex} {npc.Id}",
Type = ObjectGroupMapping.TypeName.Npc,
X = npc.Waypoints[0].X * tileWidth,
Y = npc.Waypoints[0].Y * tileHeight,
Width = tileW,
Height = tileH,
Properties = objProps
});
}
public static IEnumerable <ObjectGroup> BuildNpcs(
BaseMapData map,
int tileWidth,
int tileHeight,
GetTileFunc getTileFunc,
Dictionary <ushort, string> functionsByEventId,
ref int nextObjectGroupId,
ref int nextObjectId)
{
int nextId = nextObjectId;
int npcGroupId = nextObjectGroupId++;
var waypointGroups = new List <ObjectGroup>();
var npcPathIndices = new Dictionary <int, int>();
for (var index = 0; index < map.Npcs.Count; index++)
{
var npc = map.Npcs[index];
if (!npc.HasWaypoints(map.Flags))
{
continue;
}
if (npc.SpriteOrGroup == AssetId.None) // Unused 2D slots
{
continue;
}
if (npc.SpriteOrGroup == new AssetId(AssetType.ObjectGroup, 1) && npc.Id.IsNone) // unused 3D slots
{
continue;
}
int firstWaypointObjectId = nextId;
npcPathIndices[index] = firstWaypointObjectId;
waypointGroups.Add(new ObjectGroup
{
Id = nextObjectGroupId++,
Name = $"NPC{index} Path",
Objects = NpcPathBuilder.Build(index, npc.Waypoints, tileWidth, tileHeight, ref nextId),
Hidden = true,
});
}
var group = new ObjectGroup
{
Id = npcGroupId,
Name = "NPCs",
Objects = map.Npcs.Select((x, i) =>
BuildNpcObject(
tileWidth,
tileHeight,
functionsByEventId,
getTileFunc,
npcPathIndices,
i,
x,
ref nextId))
.ToList(),
};
nextObjectId = nextId;
return(new[] { group }.Concat(waypointGroups));
}
