private bool ValidateTeleportersAvailable(
RoomTemplate roomTemplate)
{
bool success = true;
if (roomTemplate.PortalTemplates.Select(p => p.PortalType == ePortalType.teleporter).Count() == 0)
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} does not contain any teleporters",
roomTemplate.TemplateName));
success = false;
}
return success;
}
private bool ValidatePortalTypeExpectedRoomSide(
RoomTemplate roomTemplate)
{
bool success = true;
foreach (PortalTemplate portalTempate in roomTemplate.PortalTemplates)
{
int portal_id = portalTempate.PortalID;
MathConstants.eSignedDirection roomSide = portalTempate.PortalRoomSide;
switch (portalTempate.PortalType)
{
case ePortalType.door:
if (roomSide != MathConstants.eSignedDirection.positive_x && roomSide != MathConstants.eSignedDirection.negative_x &&
roomSide != MathConstants.eSignedDirection.positive_y && roomSide != MathConstants.eSignedDirection.negative_y)
{
_logger.LogError(
string.Format(
"RoomTemplateParser: Template {0}, door portal id={1} on unexpected side={2}",
roomTemplate.TemplateName, portal_id, roomSide));
success = false;
}
break;
case ePortalType.stairs:
if (roomSide != MathConstants.eSignedDirection.positive_z && roomSide != MathConstants.eSignedDirection.negative_z)
{
_logger.LogError(
string.Format(
"RoomTemplateParser: Template {0}, stairs portal id={1} on unexpected side={2}",
roomTemplate.TemplateName, portal_id, roomSide));
success = false;
}
break;
case ePortalType.teleporter:
if (roomSide != MathConstants.eSignedDirection.none)
{
_logger.LogError(
string.Format(
"RoomTemplateParser: Template {0}, teleporter portal id={1} on unexpected side={2}",
roomTemplate.TemplateName, portal_id, roomSide));
success = false;
}
break;
}
}
return success;
}
private bool ValidateRoomTemplate(
string templateName,
RoomTemplate roomTemplate,
MobSpawnTableSet mobSpawnTableSet,
byte[] compressedNavCells,
byte[] compressedPVS)
{
bool success= true;
// Room has at least one teleporter
success &= ValidateTeleportersAvailable(roomTemplate);
// Door portals can only be on the following sides (+x, -x, +y, -y)
// Stair portals can only be on the following sides (+z, -z)
// Teleporter portals must have room side of none
success &= ValidatePortalTypeExpectedRoomSide(roomTemplate);
// Room doesn't have multiple doors or stairs per side
success &= ValidateOnlyOneDoorPerSide(roomTemplate);
// Room has nav mesh
// All doors, stairs, and teleporters are on the nav mesh
// All doors, stairs, and teleporters are accessible to each other on the nav mesh
success &= ValidatePortalAccessibility(roomTemplate);
// Mob spawner templates are valid
// All mob spawner templates have spawn table
// All mob spawner templates are on the nav mesh
success &= ValidateMobSpawnerTemplates(roomTemplate, mobSpawnTableSet);
// Energy Tank templates are valid
// All energy tank templates have positive energy
// All energy templates are on the nav mesh
success &= ValidateEnergyTankTemplates(roomTemplate);
// Compressed navCells/PVS can be decompressed back into the same nav-mesh
success &= ValidateCompressedNavMeshData(roomTemplate, compressedNavCells, compressedPVS);
return success;
}
private bool ValidateOnlyOneDoorPerSide(
RoomTemplate roomTemplate)
{
bool success = true;
if (roomTemplate.PortalTemplates
.Select(p => p.PortalType == ePortalType.door && p.PortalRoomSide == MathConstants.eSignedDirection.negative_x)
.Count() <= 1)
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} contains more than one door on the -X side",
roomTemplate.TemplateName));
success = false;
}
if (roomTemplate.PortalTemplates
.Select(p => p.PortalType == ePortalType.door && p.PortalRoomSide == MathConstants.eSignedDirection.positive_x)
.Count() <= 1)
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} contains more than one door on the +X side",
roomTemplate.TemplateName));
success = false;
}
if (roomTemplate.PortalTemplates
.Select(p => p.PortalType == ePortalType.door && p.PortalRoomSide == MathConstants.eSignedDirection.negative_y)
.Count() <= 1)
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} contains more than one door on the -Y side",
roomTemplate.TemplateName));
success = false;
}
if (roomTemplate.PortalTemplates
.Select(p => p.PortalType == ePortalType.door && p.PortalRoomSide == MathConstants.eSignedDirection.positive_y)
.Count() <= 1)
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} contains more than one door on the +Y side",
roomTemplate.TemplateName));
success = false;
}
return success;
}
private bool ValidatePortalAccessibility(
RoomTemplate roomTemplate)
{
bool success = true;
// Room has nav mesh
if (!roomTemplate.NavMeshTemplate.IsNavCellDataEmpty)
{
int sharedPortalConnectivityId = NavMesh.EMPTY_NAV_CELL;
// All doors, stairs, and teleporters are on the nav mesh
// All doors, stairs, and teleporters are accessible to each other on the nav mesh
foreach (PortalTemplate portalTemplate in roomTemplate.PortalTemplates)
{
Point3d portalCenter= portalTemplate.BoundingBox.Center;
NavRef portalNavRef= roomTemplate.NavMeshTemplate.ComputeNavRefAtPoint(portalCenter);
int portalConnectivityId = roomTemplate.NavMeshTemplate.GetNavRefConnectivityID(portalNavRef);
if (portalConnectivityId != NavMesh.EMPTY_NAV_CELL)
{
if (sharedPortalConnectivityId != NavMesh.EMPTY_NAV_CELL)
{
if (sharedPortalConnectivityId != portalConnectivityId)
{
_logger.LogError(
string.Format(
"RoomTemplateParser: Template {0}, portal id={1} is not connected to all other portals on the nav mesh",
roomTemplate.TemplateName, portalTemplate.PortalID));
success = false;
}
}
else
{
sharedPortalConnectivityId = portalConnectivityId;
}
}
else
{
_logger.LogError(
string.Format(
"RoomTemplateParser: Template {0}, portal id={1} has center not on the nav mesh",
roomTemplate.TemplateName, portalTemplate.PortalID));
success = false;
}
}
}
else
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} missing a nav mesh",
roomTemplate.TemplateName));
success = false;
}
return success;
}
private bool ValidateEnergyTankTemplates(
RoomTemplate roomTemplate)
{
bool success = true;
foreach (EnergyTankTemplate energyTankTemplate in roomTemplate.EnergyTankTemplates)
{
if (energyTankTemplate.Energy < 0)
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} has an energy tank with non-positive energy",
roomTemplate.TemplateName));
success = false;
}
if (!roomTemplate.NavMeshTemplate.ComputeNavRefAtPoint(energyTankTemplate.Position).IsValid)
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} has an energy tank off the nav mesh",
roomTemplate.TemplateName));
success = false;
}
}
return success;
}
private bool ValidateMobSpawnerTemplates(
RoomTemplate roomTemplate,
MobSpawnTableSet mobSpawnTableSet)
{
bool success = true;
foreach (MobSpawnerTemplate spawnerTemplate in roomTemplate.MobSpawnerTemplates)
{
if (mobSpawnTableSet.GetMobSpawnTableByName(spawnerTemplate.SpawnTableName) == null)
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} has a monster spawner with invalid spawn table={1}",
roomTemplate.TemplateName,
spawnerTemplate.SpawnTableName));
success = false;
}
if (!roomTemplate.NavMeshTemplate.ComputeNavRefAtPoint(spawnerTemplate.Position).IsValid)
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} has a monster spawner off the nav mesh",
roomTemplate.TemplateName));
success = false;
}
}
return success;
}
private bool ValidateCompressedNavMeshData(
RoomTemplate roomTemplate,
byte[] compressedNavCells,
byte[] compressedPVS)
{
bool success = true;
NavMesh testNavMesh = NavMesh.FromCompressedNavMeshData(compressedNavCells, compressedPVS);
if (!testNavMesh.Equals(roomTemplate.NavMeshTemplate))
{
_logger.LogError(
string.Format("RoomTemplateParser: Template {0} nav mesh decompressed incorrectly",
roomTemplate.TemplateName));
Debug.Assert(false, "Nav Mesh decompression error");
success = false;
}
return success;
}
public void ParseRoomTemplates(
AsyncRPGDataContext db_context,
string template_path)
{
MobTypeSet mobTypeSet = new MobTypeSet();
MobSpawnTableSet mobSpawnTableSet = new MobSpawnTableSet();
// Clear out any existing room templates
db_context.ExecuteCommand("DELETE FROM room_templates");
// Get the mob type set from the DB
mobTypeSet.Initialize(db_context);
// Get the mob spawn templates from the DB
mobSpawnTableSet.Initialize(db_context, mobTypeSet);
// Read in each XML file and save it into the room templates table
string[] templateFiles = Directory.GetFiles(template_path, "*.oel");
if (templateFiles == null || templateFiles.Length == 0)
{
throw new Exception("RoomTemplateParser: No room template files (*.oel) found in directory: " + template_path);
}
{
Dictionary<TypedFlags<MathConstants.eSignedDirection>, int> portalLayoutCounts =
new Dictionary<TypedFlags<MathConstants.eSignedDirection>, int>();
bool anyRoomParsingErrors = false;
foreach (string templateFile in templateFiles)
{
string templateName = Path.GetFileNameWithoutExtension(templateFile);
RoomTemplate roomTemplate = null;
byte[] compressedNavCells = null;
byte[] compressedPVS = null;
// Parse the XML template from the file
XmlDocument doc = new XmlDocument();
doc.Load(templateFile);
// Parse the room template xml into a room template object
roomTemplate = new RoomTemplate(templateName, doc);
// Keep track of all of the unique portal layouts we encounter
if (portalLayoutCounts.ContainsKey(roomTemplate.PortalRoomSideBitmask))
{
portalLayoutCounts[roomTemplate.PortalRoomSideBitmask] += 1;
}
else
{
portalLayoutCounts.Add(roomTemplate.PortalRoomSideBitmask, 1);
}
// Extract the nav-mesh and visibility data in compressed form to save into the DB
roomTemplate.NavMeshTemplate.ToCompressedData(out compressedNavCells, out compressedPVS);
// Remove everything from the template XML that we wont care about at runtime
RemoveXmlNodeByXPath(doc, "/level/Floor");
RemoveXmlNodeByXPath(doc, "/level/Walls");
RemoveXmlNodeByXPath(doc, "/level/BackgroundObjects");
RemoveXmlNodeByXPath(doc, "/level/ForegroundObjects");
RemoveXmlNodeByXPath(doc, "/level/NavMesh");
if (ValidateRoomTemplate(
templateName,
roomTemplate,
mobSpawnTableSet,
compressedNavCells,
compressedPVS))
{
// Save the XML back into string
StringWriter stringWriter = new StringWriter();
XmlTextWriter xmlWriter = new XmlTextWriter(stringWriter);
doc.WriteTo(xmlWriter);
RoomTemplates dbRoomTemplate =
new RoomTemplates
{
Name = templateName,
XML = stringWriter.ToString(),
CompressedNavMesh = compressedNavCells,
CompressedVisibility = compressedPVS
};
db_context.RoomTemplates.InsertOnSubmit(dbRoomTemplate);
db_context.SubmitChanges();
_logger.LogInfo("RoomTemplateParser: Added Room Template:");
_logger.LogInfo(templateFile);
}
else
{
anyRoomParsingErrors = true;
}
}
// Verify all possible door-side combinations are represented in the template file set
if (portalLayoutCounts.Keys.Count < k_expectedRoomLayouts.Length)
{
foreach (TypedFlags<MathConstants.eSignedDirection> expectedLayout in k_expectedRoomLayouts)
{
if (!portalLayoutCounts.ContainsKey(expectedLayout))
{
_logger.LogError(
string.Format(
"RoomTemplateParser: Missing expected room layout: {0}{1}{2}{3}{4}{5}",
expectedLayout.Test(MathConstants.eSignedDirection.positive_x) ? "X+" : "",
expectedLayout.Test(MathConstants.eSignedDirection.negative_x) ? "X-" : "",
expectedLayout.Test(MathConstants.eSignedDirection.positive_y) ? "Y+" : "",
expectedLayout.Test(MathConstants.eSignedDirection.negative_y) ? "Y-" : "",
expectedLayout.Test(MathConstants.eSignedDirection.positive_z) ? "Z+" : "",
expectedLayout.Test(MathConstants.eSignedDirection.negative_z) ? "Z-" : ""));
anyRoomParsingErrors = true;
}
}
}
if (anyRoomParsingErrors)
{
throw new Exception("RoomTemplateParser: Failed to parse all room templates");
}
}
}
//TODO: LoadRoom - Convert this over to a request processor
public static bool LoadRoom(
AsyncRPGDataContext context,
World world,
RoomKey room_key,
out Room room,
out string result)
{
bool success;
string json_static_data = WorldQueries.GetRoomStaticData(context, room_key);
room = null;
success = false;
// Load static room data for this room
if (json_static_data.Length > 0)
{
StaticRoomData static_room_data = null;
try
{
if (json_static_data.Length == 0)
{
throw new ArgumentException();
}
static_room_data = JsonMapper.ToObject <StaticRoomData>(json_static_data);
}
catch (System.Exception)
{
static_room_data = null;
}
if (static_room_data != null)
{
room = new Room(room_key);
room.static_room_data = static_room_data;
success = true;
result = SuccessMessages.GENERAL_SUCCESS;
}
else
{
result = ErrorMessages.DB_ERROR + "(Failed to parse room static data)";
}
}
else
{
result = ErrorMessages.DB_ERROR + "(Failed to get room static data)";
}
// If the static room data parsed, load everything else
if (success)
{
RoomTemplate roomTemplate = world.RoomTemplates.GetTemplateByName(room.static_room_data.room_template_name);
// Load the random seed for the room
room.random_seed = WorldQueries.GetRoomRandomSeed(context, room_key);
// Setup the runtime nav mesh
room.runtime_nav_mesh = new NavMesh(room.room_key, roomTemplate.NavMeshTemplate);
// Load all of the portals for this room
room.portals = WorldQueries.GetRoomPortals(context, room_key);
// Flag all of the room sides that have portals
foreach (Portal p in room.portals)
{
room.portalRoomSideBitmask.Set(p.room_side, true);
}
// Load mob spawners for this room
room.mobSpawners = MobQueries.GetMobSpawners(context, world.MobSpawnTables, room_key);
}
return(success);
}
public static Dictionary<string, RoomTemplate> LoadRoomTemplates(
AsyncRPGDataContext context)
{
Dictionary<string, RoomTemplate> roomTemplates = new Dictionary<string, RoomTemplate>();
var templates = from t in context.RoomTemplates select t;
foreach (RoomTemplates roomTemplateDBEntry in templates)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(roomTemplateDBEntry.XML);
RoomTemplate roomTemplate =
new RoomTemplate(
roomTemplateDBEntry.Name,
xmlDoc,
roomTemplateDBEntry.CompressedNavMesh,
roomTemplateDBEntry.CompressedVisibility);
roomTemplates[roomTemplateDBEntry.Name] = roomTemplate;
}
return roomTemplates;
}
private bool CreateNormalPortals(out string result)
{
bool success = true;
result = SuccessMessages.GENERAL_SUCCESS;
// Create portals in each room
for (RoomIndexIterator iterator = new RoomIndexIterator(m_roomGrid);
iterator.Valid;
iterator.Next())
{
RoomIndex roomIndex = iterator.Current;
RoomKey roomKey = GetRoomKeyForRoomIndex(roomIndex);
RoomLayout room = GetRoomByIndex(roomIndex);
RoomTemplate roomTemplate = m_roomTemplateSet.GetTemplateByName(room.static_room_data.room_template_name);
foreach (PortalTemplate portalTemplate in roomTemplate.PortalTemplates)
{
if (portalTemplate.PortalType != ePortalType.teleporter)
{
Portal portal = new Portal();
portal.bounding_box = portalTemplate.BoundingBox;
portal.room_side = portalTemplate.PortalRoomSide;
portal.room_x = roomKey.x;
portal.room_y = roomKey.y;
portal.room_z = roomKey.z;
portal.portal_type = portalTemplate.PortalType;
// This is a temp ID for the purpose of portal connection.
// A new ID will get assigned when inserting this portal into the DB.
portal.portal_id = m_nextPortalId;
++m_nextPortalId;
// This get sets in the next pass
portal.target_portal_id = -1;
room.portals.Add(portal);
}
}
}
// Connect neighboring portals
for (RoomIndexIterator iterator = new RoomIndexIterator(m_roomGrid);
success && iterator.Valid;
iterator.Next())
{
RoomIndex roomIndex = iterator.Current;
RoomLayout room = GetRoomByIndex(roomIndex);
foreach (Portal portal in room.portals)
{
MathConstants.eSignedDirection opposingRoomSide = RoomKey.GetOpposingRoomSide(portal.room_side);
RoomIndex opposingRoomIndex = roomIndex.GetOpposingRoomIndex(portal.room_side);
RoomLayout opposingRoom = GetRoomByIndex(opposingRoomIndex);
Portal opposingPortal = opposingRoom.portals.Find(p => p.room_side == opposingRoomSide);
if (opposingPortal != null)
{
portal.target_portal_id = opposingPortal.portal_id;
opposingPortal.target_portal_id = portal.portal_id;
}
else
{
result = ErrorMessages.DUNGEON_LAYOUT_ERROR;
success = false;
break;
}
}
}
return(success);
}