/// <summary>
/// Gets a name from the input spawn frequency table
/// </summary>
public static string GetRandomFrom(SpawnFrequency[] table, TCODRandom rng)
{
float randVal = rng.getFloat(0.0f, 1.0f);
float totalProb = 0.0f;
for (int i = 0; i < table.Length; i++)
{
totalProb += table[i].chance;
if (randVal < totalProb)
{
return(table[i].name);
}
}
return("");
}
/// <summary>
/// Cleans up the current level and regenerates a new one
/// </summary>
public void InitializeNewLevel()
{
// TODO: much more generic way of setting up the map data
currentMapInfo = XMLObjectLoader.LoadXMLObject <MapInfo>("data\\xml\\DefaultMapInfo.xml", MapInfo.PostLoadInitialization);
if (currentMap != null)
{
if (mapCache == null)
{
mapCache = new List <AreaMap>();
}
mapCache.Add(currentMap);
mapIdx += 1;
CleanUpMap(currentMap);
currentMap = null;
}
// Choose which generator to use
Generator mapGenerator = null;
switch (currentMapInfo.generatorType)
{
case MapInfo.EGeneratorType.Dungeon:
if (rng.getFloat(0.0f, 1.0f) > 0.5f)
{
mapGenerator = new GenCaveDungeon(rng, currentMapInfo.terrainSet, currentMapInfo);
}
else
{
mapGenerator = new GenRoomDungeon(rng, currentMapInfo.terrainSet, currentMapInfo);
}
break;
case MapInfo.EGeneratorType.Overworld:
// TODO: new generator class
break;
default:
mapGenerator = new GenSimpleDungeon(rng, currentMapInfo.terrainSet, currentMapInfo);
break;
}
// Create the area map from the selected generator
currentMap = new AreaMap(this, currentMapInfo.width, currentMapInfo.height, mapGenerator);
// spawn the entities requested from the generation algorithm, stuff like doors and other static objects
if (mapGenerator.objectSpawns != null)
{
foreach (var spawn in mapGenerator.objectSpawns)
{
// special case handles player spawn, need to cache the reference
if (spawn.entity == "Player")
{
SpawnPlayer(spawn.location);
continue;
}
Entity spawned = SpawnEntity(spawn.entity, spawn.location);
// handle a few other special cases
if (spawn.entity == "Chest")
{
PopulateLootChest(spawned);
}
if (spawn.entity == "Entrance")
{
currentMap.entranceLoc = spawn.location;
}
if (spawn.entity == "Exit")
{
currentMap.exitLoc = spawn.location;
}
}
}
// give the map a first LOS update
currentMap.UpdateLOSFrom(player.position, 10);
}
