/// <inheritdoc/>
public override void Apply(Vector2 terrainCoords, TerrainBrush brush)
{
// Calculate top-left point of area to modify
var offset = new Point(
(int)Math.Round(terrainCoords.X / Terrain.Size.StretchH) - brush.Size / 2,
(int)Math.Round(terrainCoords.Y / Terrain.Size.StretchH) - brush.Size / 2);
var oldData = new byte[brush.Size, brush.Size];
var newData = new byte[brush.Size, brush.Size];
ModifyTerrain(offset, brush, oldData, newData);
OldData.AddFirst(offset, oldData);
NewData.AddLast(offset, newData);
_engineTerrain.ModifyHeight(offset, newData); // Live-update engine terrain
}
/// <inheritdoc/>
public override void Apply(Vector2 terrainCoords, TerrainBrush brush)
{
// Handle texture 3x scale and calculate top-left point of area to modify
brush = new TerrainBrush(brush.Size / 3, brush.Circle);
var offset = new Point(
(int)Math.Round(terrainCoords.X / Terrain.Size.StretchH / 3) - brush.Size / 2,
(int)Math.Round(terrainCoords.Y / Terrain.Size.StretchH / 3) - brush.Size / 2);
var oldData = new byte[brush.Size, brush.Size];
var newData = new byte[brush.Size, brush.Size];
if (!ModifyTerrain(offset, brush, oldData, newData))
{
return;
}
OldData.AddFirst(offset, oldData);
NewData.AddLast(offset, newData);
_refreshHandler(); // Live-rebuild engine terrain
}
