/// <summary>
/// Подбор тайлов углов и сторон для blend эффекта - перехода из одних тайлов в другие.
/// </summary>
/// <param name="tiles">тайл с карты</param>
/// <param name="pos">его позиция</param>
/// <returns></returns>
public static ushort SmoothIndexForPos(CellLayer <TerrainTile> tiles, MPos pos)
{
var tile = tiles[pos].Type;
if (tile == RockTile)
{
ClearSides clear = ClearSides.None;
if (pos.U > 0)
{
var leftPos = new MPos(pos.U - 1, pos.V);
var leftTile = tiles[leftPos];
if (!(leftTile.Type >= 126 && leftTile.Type <= 143) &&
!(leftTile.Type >= 160 && leftTile.Type <= 175))
{
clear |= ClearSides.Left;
}
}
if (pos.V > 0)
{
var topPos = new MPos(pos.U, pos.V - 1);
var topTile = tiles[topPos];
if (!(topTile.Type >= 126 && topTile.Type <= 143) &&
!(topTile.Type >= 160 && topTile.Type <= 175))
{
clear |= ClearSides.Top;
}
}
if (pos.U < tiles.Size.Width - 1)
{
var rightPos = new MPos(pos.U + 1, pos.V);
var rightTile = tiles[rightPos];
if (!(rightTile.Type >= 126 && rightTile.Type <= 143) &&
!(rightTile.Type >= 160 && rightTile.Type <= 175))
{
clear |= ClearSides.Right;
}
}
if (pos.V < tiles.Size.Height - 1)
{
var bottomPos = new MPos(pos.U, pos.V + 1);
var bottomTile = tiles[bottomPos];
if (!(bottomTile.Type >= 126 && bottomTile.Type <= 143) &&
!(bottomTile.Type >= 160 && bottomTile.Type <= 175))
{
clear |= ClearSides.Bottom;
}
}
if (clear != ClearSides.None)
{
return(SpriteMap[clear]);
}
}
if (tile == DuneTile)
{
ClearSides clear = ClearSides.None;
if (pos.U > 0)
{
var leftPos = new MPos(pos.U - 1, pos.V);
var leftTile = tiles[leftPos];
if (!(leftTile.Type >= 144 && leftTile.Type <= 159))
{
clear |= ClearSides.Left;
}
}
if (pos.V > 0)
{
var topPos = new MPos(pos.U, pos.V - 1);
var topTile = tiles[topPos];
if (!(topTile.Type >= 144 && topTile.Type <= 159))
{
clear |= ClearSides.Top;
}
}
if (pos.U < tiles.Size.Width - 1)
{
var rightPos = new MPos(pos.U + 1, pos.V);
var rightTile = tiles[rightPos];
if (!(rightTile.Type >= 144 && rightTile.Type <= 159))
{
clear |= ClearSides.Right;
}
}
if (pos.V < tiles.Size.Height - 1)
{
var bottomPos = new MPos(pos.U, pos.V + 1);
var bottomTile = tiles[bottomPos];
if (!(bottomTile.Type >= 144 && bottomTile.Type <= 159))
{
clear |= ClearSides.Bottom;
}
}
if (clear != ClearSides.None)
{
return(SpriteMap[clear]);
}
}
if (tile == RoughTile)
{
ClearSides clear = ClearSides.None;
if (pos.U > 0)
{
var leftPos = new MPos(pos.U - 1, pos.V);
var leftTile = tiles[leftPos];
if (!(leftTile.Type >= 160 && leftTile.Type <= 175))
{
clear |= ClearSides.Left;
}
}
if (pos.V > 0)
{
var topPos = new MPos(pos.U, pos.V - 1);
var topTile = tiles[topPos];
if (!(topTile.Type >= 160 && topTile.Type <= 175))
{
clear |= ClearSides.Top;
}
}
if (pos.U < tiles.Size.Width - 1)
{
var rightPos = new MPos(pos.U + 1, pos.V);
var rightTile = tiles[rightPos];
if (!(rightTile.Type >= 160 && rightTile.Type <= 175))
{
clear |= ClearSides.Right;
}
}
if (pos.V < tiles.Size.Height - 1)
{
var bottomPos = new MPos(pos.U, pos.V + 1);
var bottomTile = tiles[bottomPos];
if (!(bottomTile.Type >= 160 && bottomTile.Type <= 175))
{
clear |= ClearSides.Bottom;
}
}
if (clear != ClearSides.None)
{
return(SpriteMap[clear]);
}
}
return(SpriteMap[ClearSides.None]);
}
public static ushort SmoothTileTypeForPos(ushort[] m, ushort width, ushort height, ushort x, ushort y)
{
var index = y * width + x;
var tile = m[index];
if (tile == RockTile)
{
ClearSides clear = ClearSides.None;
if (x > 0)
{
var leftIndex = index - 1;
var leftTile = m[leftIndex];
if (!(leftTile >= 126 && leftTile <= 143) &&
!(leftTile >= 160 && leftTile <= 175))
{
clear |= ClearSides.Left;
}
}
if (y > 0)
{
var topIndex = index - width;
var topTile = m[topIndex];
if (!(topTile >= 126 && topTile <= 143) &&
!(topTile >= 160 && topTile <= 175))
{
clear |= ClearSides.Top;
}
}
if (x < width - 1)
{
var rightIndex = index + 1;
var rightTile = m[rightIndex];
if (!(rightTile >= 126 && rightTile <= 143) &&
!(rightTile >= 160 && rightTile <= 175))
{
clear |= ClearSides.Right;
}
}
if (y < height - 1)
{
var bottomIndex = index + width;
var bottomTile = m[bottomIndex];
if (!(bottomTile >= 126 && bottomTile <= 143) &&
!(bottomTile >= 160 && bottomTile <= 175))
{
clear |= ClearSides.Bottom;
}
}
if (clear != ClearSides.None)
{
return(RockSides[SpriteMap[clear]]);
}
}
if (tile == DuneTile)
{
ClearSides clear = ClearSides.None;
if (x > 0)
{
var leftIndex = index - 1;
var leftTile = m[leftIndex];
if (!(leftTile >= 144 && leftTile <= 159))
{
clear |= ClearSides.Left;
}
}
if (y > 0)
{
var topIndex = index - width;
var topTile = m[topIndex];
if (!(topTile >= 144 && topTile <= 159))
{
clear |= ClearSides.Top;
}
}
if (x < width - 1)
{
var rightIndex = index + 1;
var rightTile = m[rightIndex];
if (!(rightTile >= 144 && rightTile <= 159))
{
clear |= ClearSides.Right;
}
}
if (y < height - 1)
{
var bottomIndex = index + width;
var bottomTile = m[bottomIndex];
if (!(bottomTile >= 144 && bottomTile <= 159))
{
clear |= ClearSides.Bottom;
}
}
if (clear != ClearSides.None)
{
return(DuneSides[SpriteMap[clear]]);
}
}
if (tile == RoughTile)
{
ClearSides clear = ClearSides.None;
if (x > 0)
{
var leftIndex = index - 1;
var leftTile = m[leftIndex];
if (!(leftTile >= 160 && leftTile <= 175))
{
clear |= ClearSides.Left;
}
}
if (y > 0)
{
var topIndex = index - width;
var topTile = m[topIndex];
if (!(topTile >= 160 && topTile <= 175))
{
clear |= ClearSides.Top;
}
}
if (x < width - 1)
{
var rightIndex = index + 1;
var rightTile = m[rightIndex];
if (!(rightTile >= 160 && rightTile <= 175))
{
clear |= ClearSides.Right;
}
}
if (y < height - 1)
{
var bottomIndex = index + width;
var bottomTile = m[bottomIndex];
if (!(bottomTile >= 160 && bottomTile <= 175))
{
clear |= ClearSides.Bottom;
}
}
if (clear != ClearSides.None)
{
return(RoughSides[SpriteMap[clear]]);
}
}
return(tile);
}
public void WorldLoaded(World w, WorldRenderer wr)
{
/* based on SmudgeLayer.cs */
var first = sideSprites.First().Value.First();
var sheet = first.Sheet;
if (sideSprites.Values.Any(sprites => sprites.Any(s => s.Sheet != sheet)))
{
throw new InvalidDataException("Resource sprites span multiple sheets. Try loading their sequences earlier.");
}
var blendMode = first.BlendMode;
if (sideSprites.Values.Any(sprites => sprites.Any(s => s.BlendMode != blendMode)))
{
throw new InvalidDataException("Smudges specify different blend modes. "
+ "Try using different smudge types for smudges that use different blend modes.");
}
render = new TerrainSpriteLayer(w, wr, sheet, blendMode, wr.Palette(Info.Palette), wr.World.Type != WorldType.Editor);
var tilesLayer = w.Map.Tiles;
for (var v = 0; v < tilesLayer.Size.Height; v++)
{
for (var u = 0; u < tilesLayer.Size.Width; u++)
{
var mpos = new MPos(u, v);
var tile = tilesLayer[mpos];
if (tile.Type == 143)
{
ClearSides clear = ClearSides.None;
if (u > 0)
{
var leftPos = new MPos(u - 1, v);
var leftTile = tilesLayer[leftPos];
if (!(leftTile.Type >= 126 && leftTile.Type <= 143) &&
!(leftTile.Type >= 160 && leftTile.Type <= 175))
{
clear |= ClearSides.Left;
}
}
if (v > 0)
{
var topPos = new MPos(u, v - 1);
var topTile = tilesLayer[topPos];
if (!(topTile.Type >= 126 && topTile.Type <= 143) &&
!(topTile.Type >= 160 && topTile.Type <= 175))
{
clear |= ClearSides.Top;
}
}
if (u < tilesLayer.Size.Width - 1)
{
var rightPos = new MPos(u + 1, v);
var rightTile = tilesLayer[rightPos];
if (!(rightTile.Type >= 126 && rightTile.Type <= 143) &&
!(rightTile.Type >= 160 && rightTile.Type <= 175))
{
clear |= ClearSides.Right;
}
}
if (v < tilesLayer.Size.Height - 1)
{
var bottomPos = new MPos(u, v + 1);
var bottomTile = tilesLayer[bottomPos];
if (!(bottomTile.Type >= 126 && bottomTile.Type <= 143) &&
!(bottomTile.Type >= 160 && bottomTile.Type <= 175))
{
clear |= ClearSides.Bottom;
}
}
if (clear != ClearSides.None)
{
CPos cpos = mpos.ToCPos(w.Map);
Sprite sprite = sideSprites["rock"][SpriteMap[clear]];
render.Update(cpos, sprite);
}
}
if (tile.Type == 175)
{
ClearSides clear = ClearSides.None;
if (u > 0)
{
var leftPos = new MPos(u - 1, v);
var leftTile = tilesLayer[leftPos];
if (!(leftTile.Type >= 160 && leftTile.Type <= 175))
{
clear |= ClearSides.Left;
}
}
if (v > 0)
{
var topPos = new MPos(u, v - 1);
var topTile = tilesLayer[topPos];
if (!(topTile.Type >= 160 && topTile.Type <= 175))
{
clear |= ClearSides.Top;
}
}
if (u < tilesLayer.Size.Width - 1)
{
var rightPos = new MPos(u + 1, v);
var rightTile = tilesLayer[rightPos];
if (!(rightTile.Type >= 160 && rightTile.Type <= 175))
{
clear |= ClearSides.Right;
}
}
if (v < tilesLayer.Size.Height - 1)
{
var bottomPos = new MPos(u, v + 1);
var bottomTile = tilesLayer[bottomPos];
if (!(bottomTile.Type >= 160 && bottomTile.Type <= 175))
{
clear |= ClearSides.Bottom;
}
}
if (clear != ClearSides.None)
{
CPos cpos = mpos.ToCPos(w.Map);
Sprite sprite = sideSprites["rough"][SpriteMap[clear]];
render.Update(cpos, sprite);
}
}
if (tile.Type == 159)
{
ClearSides clear = ClearSides.None;
if (u > 0)
{
var leftPos = new MPos(u - 1, v);
var leftTile = tilesLayer[leftPos];
if (!(leftTile.Type >= 144 && leftTile.Type <= 159))
{
clear |= ClearSides.Left;
}
}
if (v > 0)
{
var topPos = new MPos(u, v - 1);
var topTile = tilesLayer[topPos];
if (!(topTile.Type >= 144 && topTile.Type <= 159))
{
clear |= ClearSides.Top;
}
}
if (u < tilesLayer.Size.Width - 1)
{
var rightPos = new MPos(u + 1, v);
var rightTile = tilesLayer[rightPos];
if (!(rightTile.Type >= 144 && rightTile.Type <= 159))
{
clear |= ClearSides.Right;
}
}
if (v < tilesLayer.Size.Height - 1)
{
var bottomPos = new MPos(u, v + 1);
var bottomTile = tilesLayer[bottomPos];
if (!(bottomTile.Type >= 144 && bottomTile.Type <= 159))
{
clear |= ClearSides.Bottom;
}
}
if (clear != ClearSides.None)
{
CPos cpos = mpos.ToCPos(w.Map);
Sprite sprite = sideSprites["dune"][SpriteMap[clear]];
render.Update(cpos, sprite);
}
}
}
}
}
