///<summary>
///load a map in Raven .map format
///</summary>
///<param name="ravenMapFilename">the Raven map file</param>
///<exception cref="ApplicationException"></exception>
public void LoadFromRavenMap(string ravenMapFilename)
{
//used to find index of edge crossed by entity with given ravenId
Dictionary<int, List<int>> idEdgeMap =
new Dictionary<int, List<int>>();
//used to find the index of door having trigger with given ravenId
Dictionary<int, int> idDoorMap = new Dictionary<int, int>();
//used to find the index of the door with the given ravenId
Dictionary<int, int> doorIdIndexMap = new Dictionary<int, int>();
DataStreamReader inStream = new DataStreamReader(ravenMapFilename);
Name = ravenMapFilename;
int numNodes = inStream.GetIntFromStream();
NodeList = new List<NodeData>(numNodes);
for (int i = 0; i < numNodes; i++)
{
NodeData nodeData = new NodeData();
nodeData.Name = "Node_" + i;
inStream.SkipNextFieldInStream(); //Index:
nodeData.Index = inStream.GetIntFromStream();
inStream.SkipNextFieldInStream(); //PosX:
float x = inStream.GetIntFromStream();
inStream.SkipNextFieldInStream(); //PosY:
float y = inStream.GetIntFromStream();
nodeData.Position = new Vector2(x, y);
NodeList.Add(nodeData);
}
int numEdges = inStream.GetIntFromStream();
EdgeList = new List<EdgeData>(numEdges);
for (int i = 0; i < numEdges; i++)
{
EdgeData edgeData = new EdgeData();
edgeData.Name = "Edge_" + i;
inStream.SkipNextFieldInStream(); //From:
edgeData.FromIndex = inStream.GetIntFromStream();
inStream.SkipNextFieldInStream(); //To:
edgeData.ToIndex = inStream.GetIntFromStream();
inStream.SkipNextFieldInStream(); //Cost:
edgeData.Cost = inStream.GetFloatFromStream();
inStream.SkipNextFieldInStream(); //Flags:
edgeData.BehaviorType =
(EdgeData.BehaviorTypes) inStream.GetIntFromStream();
inStream.SkipNextFieldInStream(); //ID:
//we'll save the id and use it later to fill in
//the object name when we process the enities
int idOfIntersectingEntity = inStream.GetIntFromStream();
if (idOfIntersectingEntity > 0) //if valid
{
if (!idEdgeMap.ContainsKey(idOfIntersectingEntity))
{
idEdgeMap.Add(idOfIntersectingEntity, new List<int>());
}
idEdgeMap[idOfIntersectingEntity].Add(i);
}
edgeData.NameOfIntersectingEntity = ""; //may replace later
EdgeList.Add(edgeData);
}
SizeX = inStream.GetIntFromStream();
SizeY = inStream.GetIntFromStream();
WallList = new List<WallData>();
DoorList = new List<DoorData>();
DoorTriggerList = new List<DoorTriggerData>();
SpawnPointList = new List<SpawnPointData>();
HealthList = new List<HealthData>();
RailgunList = new List<RailgunData>();
RocketLauncherList = new List<RocketLauncherData>();
ShotgunList = new List<ShotgunData>();
while (inStream.Peek() >= 0)
{
EntityTypes entityType = (EntityTypes) inStream.GetIntFromStream();
float x, y;
switch (entityType)
{
case EntityTypes.Wall:
WallData wallData = new WallData();
wallData.Name = "Wall_" + WallList.Count;
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
wallData.From = new Vector2(x, y);
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
wallData.To = new Vector2(x, y);
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
wallData.Normal = new Vector2(x, y);
WallList.Add(wallData);
break;
case EntityTypes.SlidingDoor:
DoorData doorData = new DoorData();
doorData.Name = "Door_" + DoorList.Count;
int ravenDoorId = inStream.GetIntFromStream();
doorIdIndexMap.Add(ravenDoorId, DoorList.Count); //save
if (idEdgeMap.ContainsKey(ravenDoorId))
{
foreach (int i in idEdgeMap[ravenDoorId])
{
EdgeList[i].NameOfIntersectingEntity =
doorData.Name;
}
}
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
doorData.From = new Vector2(x, y);
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
doorData.To = new Vector2(x, y);
doorData.TriggerList = new List<string>();
int numDoorTriggers = inStream.GetIntFromStream();
for (int i = 0; i < numDoorTriggers; i++)
{
//we'll save the trigger id and use it later to
//fill in the object name when we process the door
//triggers
idDoorMap.Add(
inStream.GetIntFromStream(),
DoorList.Count);
}
DoorList.Add(doorData);
break;
case EntityTypes.DoorTrigger:
DoorTriggerData doorTriggerData =
new DoorTriggerData();
doorTriggerData.Name =
"DoorTrigger_" + DoorTriggerList.Count;
int ravenDoorTriggerId = inStream.GetIntFromStream();
DoorList[idDoorMap[ravenDoorTriggerId]].TriggerList.Add(
doorTriggerData.Name);
int ravenReceiverId = inStream.GetIntFromStream();
doorTriggerData.ReceiverName =
DoorList[doorIdIndexMap[ravenReceiverId]].Name;
doorTriggerData.MessageToSend =
(MessageTypes) inStream.GetIntFromStream();
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
doorTriggerData.Position = new Vector2(x, y);
doorTriggerData.Radius = inStream.GetFloatFromStream();
DoorTriggerList.Add(doorTriggerData);
break;
case EntityTypes.SpawnPoint:
SpawnPointData spawnPointData = new SpawnPointData();
spawnPointData.Name =
"SpawnPoint_" + SpawnPointList.Count;
inStream.SkipNextFieldInStream();
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
spawnPointData.Position = new Vector2(x, y);
inStream.SkipNextFieldInStream();
inStream.SkipNextFieldInStream();
SpawnPointList.Add(spawnPointData);
break;
case EntityTypes.Health:
HealthData healthData = new HealthData();
healthData.Name = "Health_" + HealthList.Count;
inStream.SkipNextFieldInStream(); //heathId
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
healthData.Position = new Vector2(x, y);
healthData.Radius = inStream.GetFloatFromStream();
healthData.HealthGiven = inStream.GetIntFromStream();
healthData.NodeIndex = inStream.GetIntFromStream();
HealthList.Add(healthData);
break;
case EntityTypes.Shotgun:
ShotgunData shotgunData = new ShotgunData();
shotgunData.Name = "Shotgun_" + ShotgunList.Count;
inStream.SkipNextFieldInStream(); //shotgunId
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
shotgunData.Position = new Vector2(x, y);
shotgunData.Radius = inStream.GetFloatFromStream();
shotgunData.NodeIndex = inStream.GetIntFromStream();
ShotgunList.Add(shotgunData);
break;
case EntityTypes.Railgun:
RailgunData railgunData = new RailgunData();
railgunData.Name = "Railgun_" + RailgunList.Count;
inStream.SkipNextFieldInStream(); //shotgunId
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
railgunData.Position = new Vector2(x, y);
railgunData.Radius = inStream.GetFloatFromStream();
railgunData.NodeIndex = inStream.GetIntFromStream();
RailgunList.Add(railgunData);
break;
case EntityTypes.RocketLauncher:
RocketLauncherData rocketLauncherData =
new RocketLauncherData();
rocketLauncherData.Name =
"RocketLauncher_" + RocketLauncherList.Count;
inStream.SkipNextFieldInStream(); //shotgunId
x = inStream.GetFloatFromStream();
y = inStream.GetFloatFromStream();
rocketLauncherData.Position = new Vector2(x, y);
rocketLauncherData.Radius =
inStream.GetFloatFromStream();
rocketLauncherData.NodeIndex =
inStream.GetIntFromStream();
RocketLauncherList.Add(rocketLauncherData);
break;
default:
throw new ApplicationException(
"MapData.LoadFromRavenMap: Attempting to load undefined object");
}
}
}