public Sprite Find(DungeonTile.Index index, bool isEdge, bool isBorder, out Color color)
{
foreach (var entry in _db)
{
if (entry.Index == index)
{
color = entry.Color;
var options = (isEdge && entry.HasEdges) ? entry.EdgeSprites : ((isBorder && entry.HasBorders) ? entry.BorderSprites : entry.Sprites);
var totalWeight = 0f;
foreach (var option in options)
{
totalWeight += option.Weight;
}
var targetWeight = Random.Range(0, totalWeight);
foreach (var option in options)
{
totalWeight -= option.Weight;
if (targetWeight >= totalWeight)
{
return(option.Sprite);
}
}
return(entry.Default);
}
}
color = Color.white;
return(default(Sprite));
}
public Sprite Find(DungeonTheme theme, DungeonTile.Index index, bool isEdge, bool isBorder, out Color color)
{
foreach (var db in _dbs)
{
if (db.Theme == theme)
{
return(db.Database.Find(index, isEdge, isBorder, out color));
}
}
color = Color.white;
return(default(Sprite));
}
public static void CountIndexInDirection(Dungeon dungeon, int2 key, BuilderDirection direction, DungeonTile.Index indexType, ref int count)
{
if (dungeon.ValueMap.ContainsKey(key) == false)
{
return;
}
var index = dungeon.ValueMap[key].Index;
if (index != indexType)
{
return;
}
count++;
var adjacentKey = key;
switch (direction)
{
case BuilderDirection.North:
adjacentKey = new int2(key.x, key.y - 1);
break;
case BuilderDirection.East:
adjacentKey = new int2(key.x + 1, key.y);
break;
case BuilderDirection.South:
adjacentKey = new int2(key.x, key.y + 1);
break;
case BuilderDirection.West:
adjacentKey = new int2(key.x - 1, key.y);
break;
}
if (adjacentKey.x == key.x && adjacentKey.y == key.y)
{
return;
}
CountIndexInDirection(dungeon, adjacentKey, direction, indexType, ref count);
}
/// <summary>
/// The higher the count of tiles in a direction with the same index, the higher the chance is to covert
private bool TryConvertIndexAtoB(Dungeon dungeon, int2 key, BuilderDirection direction, DungeonTile.Index a, DungeonTile.Index b, int maxCount)
{
var count = 0;
CountIndexInDirection(dungeon, key, direction, a, ref count);
count = Mathf.Min(count, maxCount);
var chance = Mathf.Max((count / (float)maxCount) - 0.1f, 0);
if (Random.value < chance)
{
dungeon.ValueMap[key].Theme = _meta.Theme;
dungeon.ValueMap[key].Index = b;
return(true);
}
return(false);
}
