////
private static void ErodeBramblesWithinAreaRadiusRandomly(int tileX, int tileY, int adjacentRadius)
{
int minX = tileX - (adjacentRadius / 2);
int maxX = tileX + (adjacentRadius / 2);
int minY = tileY - (adjacentRadius / 2);
int maxY = tileY + (adjacentRadius / 2);
int brambleType = ModContent.TileType <CursedBrambleTile>();
for (int i = minX; i < maxX; i++)
{
for (int j = minY; j < maxY; j++)
{
if (!WorldGen.InWorld(i, j))
{
continue;
}
Tile tile = Framing.GetTileSafely(i, j);
if (!tile.active() || tile.type != brambleType)
{
continue;
}
CursedBrambleTile.ErodeBramblesAtRandomly(i, j);
}
}
}
////////////////
private static double GaugeProspectiveBrambleTile(
int radius,
int plrTileX,
int plrTileY,
int testTileX,
int testTileY)
{
int diffX = testTileX - plrTileX;
int diffY = testTileY - plrTileY;
double dist = Math.Sqrt((diffX * diffX) + (diffY * diffY));
double radiusFirstDist = (double)radius * 0.25d;
double radiusLastDist = (double)radius - radiusFirstDist;
double distAfterFirstRadius = dist - radiusFirstDist;
// distance before the radius's 1/4 mark give diminishing returns
double weight = dist <= radiusFirstDist
? dist / radiusFirstDist
: 0d;
// distance after the radius's 1/4 mark give diminishing returns
weight += dist > radiusFirstDist
? Math.Max(1d - (distAfterFirstRadius / radiusLastDist), 0d)
: 0d;
(int solids, int brambles)neighbors = CursedBrambleTile.CountAdjacentBrambles(testTileX, testTileY);
if (neighbors.solids >= 1)
{
if (neighbors.solids <= 3)
{
weight += 0.35d; // Edges favored
}
else
{
weight -= 0.35d; // Unfavor tight spaces
}
}
if (neighbors.brambles >= 1)
{
if (neighbors.brambles <= 2)
{
weight += 0.5d; // Good for veins and forks
}
else
{
weight -= 0.5d; // Not too crowded
}
}
return(weight);
}
/// <summary></summary>
/// <param name="worldPos"></param>
/// <param name="radius"></param>
/// <param name="sync"></param>
public static void CreateNearbyIf(
Vector2 worldPos,
int radius,
Func <int, int, bool> validateAt,
bool sync)
{
int numChecks = radius / 4;
int tileX = (int)worldPos.X / 16;
int tileY = (int)worldPos.Y / 16;
int minX = Math.Max(tileX - radius, 0);
int maxX = Math.Min(tileX + radius, Main.maxTilesX - 1);
int minY = Math.Max(tileY - radius, 0);
int maxY = Math.Min(tileY + radius, Main.maxTilesY - 1);
(int x, int y, double weight)randPoint = default;
for (int i = 1; i < numChecks; i++)
{
(int x, int y)newPoint = (Main.rand.Next(minX, maxX), Main.rand.Next(minY, maxY));
if (!CursedBrambleTile.CanPlaceBrambleAt(newPoint.x, newPoint.y))
{
continue;
}
if (!(validateAt?.Invoke(newPoint.x, newPoint.y) ?? true))
{
continue;
}
double weight = CursedBrambleTile.GaugeProspectiveBrambleTile(
radius,
tileX,
tileY,
newPoint.x,
newPoint.y
);
if (weight > randPoint.weight)
{
randPoint = (newPoint.x, newPoint.y, weight);
}
}
if (randPoint != default)
{
CursedBrambleTile.CreateBrambleAtIf(randPoint.x, randPoint.y, sync);
}
}
/// <summary>
/// Attempts to remove a random bramble within a given (tile) area.
/// </summary>
/// <param name="minTileX"></param>
/// <param name="minTileY"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="adjacentRadius"></param>
/// <param name="sync"></param>
/// <returns>`true` if a bramble was found and removed.</returns>
public static bool ErodeRandomBrambleWithinArea(
int minTileX,
int minTileY,
int width,
int height,
int adjacentRadius,
bool sync)
{
int randTileX = minTileX + TmlLibraries.SafelyGetRand().Next(width);
int randTileY = minTileY + TmlLibraries.SafelyGetRand().Next(height);
Tile tile = Framing.GetTileSafely(randTileX, randTileY);
if (!tile.active() || tile.type != ModContent.TileType <CursedBrambleTile>())
{
return(false);
}
if (!sync)
{
WorldGen.KillTile(
i: randTileX,
j: randTileY,
fail: false,
effectOnly: false,
noItem: true
);
WorldGen.SquareTileFrame(randTileX, randTileY);
}
else
{
TileLibraries.KillTile(
tileX: randTileX,
tileY: randTileY,
effectOnly: false,
dropsItem: false,
forceSyncIfUnchanged: true
);
}
CursedBrambleTile.ErodeBramblesWithinAreaRadiusRandomly(minTileX, minTileY, adjacentRadius);
return(true);
}
////////////////
/// <summary>
/// Attempts to remove a random bramble within a given (tile) radius of a given tile.
/// </summary>
/// <param name="tileX"></param>
/// <param name="tileY"></param>
/// <param name="radius"></param>
/// <param name="adjacentRadius"></param>
/// <returns>`true` if a bramble was found and removed.</returns>
public static bool ErodeRandomBrambleWithinRadius(int tileX, int tileY, int radius, int adjacentRadius)
{
int randX = TmlLibraries.SafelyGetRand().Next(radius * 2);
int randY = TmlLibraries.SafelyGetRand().Next(radius * 2);
int randTileX = tileX + (randX - radius);
int randTileY = tileY + (randY - radius);
Tile tile = Framing.GetTileSafely(randTileX, randTileY);
if (!tile.active() || tile.type != ModContent.TileType <CursedBrambleTile>())
{
return(false);
}
TileLibraries.KillTile(randTileX, randTileY, false, false, true);
CursedBrambleTile.ErodeBramblesWithinAreaRadiusRandomly(tileX, tileY, adjacentRadius);
return(true);
}
