public static void DrawEnvironmentForDecor(this IZone zone, Position position, EntityEnvironmentDescription description, int rotationTurns, bool flipX, bool flipY)
{
DrawEnvironmentWithMirrorAndTurns(zone, position, description, rotationTurns, flipX, flipY, BlockingFlags.Decor);
}
private static void CleanEnvironmentFromLayers(this IZone zone, Position position, EntityEnvironmentDescription description)
{
if (description.Equals(default(EntityEnvironmentDescription)))
{
return;
}
if (description.blocksTiles == null || description.blocksTiles.Count <= 0)
{
return;
}
foreach (var tile in description.blocksTiles)
{
var offsetPosition = new Position(position.intX + tile.x, position.intY + tile.y);
if (!offsetPosition.IsValid(zone.Size))
{
continue;
}
zone.Terrain.Blocks.SetValue(offsetPosition, new BlockingInfo());
}
}
private static void CleanEnvironmentWithMirrorAndTurns(this IZone zone, Position position, EntityEnvironmentDescription description, int rotationTurns, bool flipX, bool flipY)
{
if (description.Equals(default(EntityEnvironmentDescription)))
{
return;
}
if (description.blocksTiles == null || description.blocksTiles.Count <= 0)
{
return;
}
var bi = new BlockingInfo();
using (new TerrainUpdateMonitor(zone))
{
foreach (var tile in description.blocksTiles)
{
var tx = tile.x;
var ty = tile.y;
if (flipX)
{
tx *= -1;
}
if (flipY)
{
ty *= -1;
}
var tilePos = new Position(tx, ty);
var rotatedPos = Position.RotateCWWithTurns(tilePos, rotationTurns);
var offsetPosition = new Position(position.intX + rotatedPos.intX, position.intY + rotatedPos.intY);
if (offsetPosition.IsValid(zone.Size))
{
zone.Terrain.Blocks.SetValue(offsetPosition, bi);
}
}
}
}
private static void DrawEnvironmentWithMirrorAndTurns(this IZone zone, Position position, EntityEnvironmentDescription description, int rotationTurns, bool flipX, bool flipY, BlockingFlags blockingFlag)
{
if (description.Equals(default(EntityEnvironmentDescription)))
{
return;
}
if (description.blocksTiles == null || description.blocksTiles.Count <= 0)
{
return;
}
var terrain = zone.Terrain;
var originAltitude = terrain.Altitude.GetAltitudeAsDouble(position);
using (new TerrainUpdateMonitor(zone))
{
foreach (var tile in description.blocksTiles)
{
var tx = tile.x;
var ty = tile.y;
if (flipX)
{
tx *= -1;
}
if (flipY)
{
ty *= -1;
}
var tilePos = new Position(tx, ty);
var rotatedPos = Position.RotateCWWithTurns(tilePos, rotationTurns);
var offsetPosition = new Position(position.intX + rotatedPos.intX, position.intY + rotatedPos.intY);
if (!offsetPosition.IsValid(zone.Size))
{
continue;
}
zone.Terrain.Blocks.UpdateValue(offsetPosition, bi =>
{
var altitude = terrain.Altitude.GetAltitudeAsDouble(offsetPosition);
var altDiff = (int)(altitude - originAltitude);
var resultingBlockingHeight = (byte)((tile.data - altDiff).Clamp(0, 255));
return(new BlockingInfo(blockingFlag, Math.Max(bi.Height, resultingBlockingHeight)));
});
}
}
}
