public TmpFile GetTmpFile(MapTile t, bool damaged = false) {
if (TmpFiles.Count == 0)
return null;
var randomChosen = TmpFiles[Rand.Next(TmpFiles.Count)];
// if this is not a randomizing tileset, but instead one with damaged data,
// then return the "undamaged" version
randomChosen.Initialize();
if (randomChosen.Images[Math.Min(t.SubTile, randomChosen.Images.Count - 1)].HasDamagedData)
return TmpFiles[Math.Min(damaged ? 1 : 0, TmpFiles.Count - 1)];
else
return randomChosen;
}
private void ProcessTile(MapTile tile) {
// "lock" this tile at least until we've examined its neighbourhood
AddDependency(tile, null);
ExamineNeighbourhood(tile);
foreach (var obj in tile.AllObjects) {
// every object depends on its bottom-most host tile at least
AddDependency(obj, null);
ExamineNeighbourhood(obj);
}
_graph[tile].Remove(tile);
if (_graph[tile].Count == 0)
// mark this tile and remove it as dependency from all other objects
MarkDependencies(tile);
// Debug.WriteLine("----------------------- processed " + tile);
}
public static Rectangle GetBounds(MapTile tile, TmpFile tmp) {
tmp.Initialize();
if (tile.SubTile >= tmp.Images.Count) return Rectangle.Empty;
var img = tmp.Images[tile.SubTile];
int left = tile.Dx * tmp.BlockWidth / 2;
int top = (tile.Dy - tile.Z) * tmp.BlockHeight / 2;
int width = tmp.BlockWidth;
int height = tmp.BlockHeight;
if (img.HasExtraData) {
if (img.ExtraX < 0) { left += img.ExtraX; width -= img.ExtraX; }
if (img.ExtraY < 0) { top += img.ExtraY; height -= img.ExtraY; }
width = Math.Max(width, img.ExtraWidth);
height = Math.Max(height, img.ExtraHeight);
}
return new Rectangle(left, top, width, height);
}
/// <summary>Recalculates tile system. </summary>
public static void FixTiles(TileLayer tiles, TileCollection collection)
{
Logger.Info("Recalculating tile LAT system");
// change all CLAT tiles to their corresponding LAT tiles
foreach (MapTile t in tiles)
{
// If this tile comes from a CLAT (connecting lat) set,
// then replace it's set and tilenr by corresponding LAT sets'
t.SetNum = collection.GetSetNum(t.TileNum);
if (collection.IsCLAT(t.SetNum))
{
t.SetNum = collection.GetLAT(t.SetNum);
t.TileNum = collection.GetTileNumFromSet(t.SetNum);
}
}
// apply autolat
foreach (MapTile t in tiles)
{
// If this tile is a LAT tile, we might have to connect it
if (collection.IsLAT(t.SetNum))
{
// Which tile to use from CLAT tileset
byte transitionTile = 0;
MapTile tileTopRight = tiles.GetNeighbourTile(t, TileLayer.TileDirection.TopRight);
MapTile tileBottomRight = tiles.GetNeighbourTile(t, TileLayer.TileDirection.BottomRight);
MapTile tileBottomLeft = tiles.GetNeighbourTile(t, TileLayer.TileDirection.BottomLeft);
MapTile tileTopLeft = tiles.GetNeighbourTile(t, TileLayer.TileDirection.TopLeft);
// Find out setnums of adjacent cells
if (tileTopRight != null && collection.ConnectTiles(t.SetNum, tileTopRight.SetNum))
{
transitionTile += 1;
}
if (tileBottomRight != null && collection.ConnectTiles(t.SetNum, tileBottomRight.SetNum))
{
transitionTile += 2;
}
if (tileBottomLeft != null && collection.ConnectTiles(t.SetNum, tileBottomLeft.SetNum))
{
transitionTile += 4;
}
if (tileTopLeft != null && collection.ConnectTiles(t.SetNum, tileTopLeft.SetNum))
{
transitionTile += 8;
}
if (transitionTile > 0)
{
// Find Tileset that contains the connecting pieces
short clatSet = collection.GetCLATSet(t.SetNum);
// Do not change this setnum, as then we could recognize it as
// a different tileset for later tiles around this one.
// (T->SetNum = clatSet;)
t.TileNum = collection.GetTileNumFromSet(clatSet, transitionTile);
t.Drawable = collection.GetDrawable(t);
}
}
// apply ramp fixup
else if (t.SetNum == collection.RampBase)
{
var ti = t.GetTileImage();
if (ti.RampType < 1 || 4 < ti.TerrainType)
{
continue;
}
int fixup = -1;
MapTile tileTopRight = tiles.GetNeighbourTile(t, TileLayer.TileDirection.TopRight);
MapTile tileBottomRight = tiles.GetNeighbourTile(t, TileLayer.TileDirection.BottomRight);
MapTile tileBottomLeft = tiles.GetNeighbourTile(t, TileLayer.TileDirection.BottomLeft);
MapTile tileTopLeft = tiles.GetNeighbourTile(t, TileLayer.TileDirection.TopLeft);
switch (ti.RampType)
{
case 1:
// northwest facing
if (tileTopLeft != null && tileTopLeft.GetTileImage().RampType == 0)
{
fixup++;
}
if (tileBottomRight != null && tileBottomRight.GetTileImage().RampType == 0)
{
fixup += 2;
}
break;
case 2: // northeast facing
if (tileTopRight != null && tileTopRight.GetTileImage().RampType == 0)
{
fixup++;
}
if (tileBottomLeft != null && tileBottomLeft.GetTileImage().RampType == 0)
{
fixup += 2;
}
break;
case 3: // southeast facing
if (tileBottomRight != null && tileBottomRight.GetTileImage().RampType == 0)
{
fixup++;
}
if (tileTopLeft != null && tileTopLeft.GetTileImage().RampType == 0)
{
fixup += 2;
}
break;
case 4: // southwest facing
if (tileBottomLeft != null && tileBottomLeft.GetTileImage().RampType == 0)
{
fixup++;
}
if (tileTopRight != null && tileTopRight.GetTileImage().RampType == 0)
{
fixup += 2;
}
break;
}
if (fixup != -1)
{
t.TileNum = collection.GetTileNumFromSet(collection.RampSmooth, (byte)((ti.RampType - 1) * 3 + fixup));
// update drawable too
t.Drawable = collection.GetDrawable(t);
}
}
}
}
private static int CountNeighbouringVeins(MapTile ne, MapTile se, MapTile sw, MapTile nw, Func <OverlayObject, bool> test)
{
bool neV = ne != null && ne.AllObjects.OfType <OverlayObject>().Any(test);
bool seV = se != null && se.AllObjects.OfType <OverlayObject>().Any(test);
bool swV = sw != null && sw.AllObjects.OfType <OverlayObject>().Any(test);
bool nwV = nw != null && nw.AllObjects.OfType <OverlayObject>().Any(test);
int numNeighbours =
(neV ? 1 : 0) + (seV ? 1 : 0) + (swV ? 1 : 0) + (nwV ? 1 : 0);
return(numNeighbours);
}
unsafe public static void Draw(MapTile tile, TmpFile tmp, DrawingSurface ds) {
tmp.Initialize();
if (tile.SubTile >= tmp.Images.Count) return;
TmpFile.TmpImage img = tmp.Images[tile.SubTile];
var zBuffer = ds.GetZBuffer();
var heightBuffer = ds.GetHeightBuffer();
Palette p = tile.Palette;
// calculate tile index -> pixel index
Point offset = new Point(tile.Dx * tmp.BlockWidth / 2, (tile.Dy - tile.Z) * tmp.BlockHeight / 2);
// make touched tiles (used for determining image cutoff)
Point center = offset + new Size(tmp.BlockWidth / 2, tmp.BlockHeight / 2);
var centerGridTile = tile.Layer.GetTileScreen(center, true, true);
if (centerGridTile != null) {
tile.Layer.GridTouched[centerGridTile.Dx, centerGridTile.Dy / 2] |= TileLayer.TouchType.ByNormalData;
tile.Layer.GridTouchedBy[centerGridTile.Dx, centerGridTile.Dy / 2] = tile;
}
Logger.Trace("Drawing TMP file {0} (subtile {1}) at ({2},{3})", tmp.FileName, tile.SubTile, offset.X, offset.Y);
int stride = ds.BitmapData.Stride;
int halfCx = tmp.BlockWidth / 2,
halfCy = tmp.BlockHeight / 2;
// writing bounds
var w_low = (byte*)ds.BitmapData.Scan0;
byte* w_high = (byte*)ds.BitmapData.Scan0 + stride * ds.BitmapData.Height;
byte* w = (byte*)ds.BitmapData.Scan0 + stride * offset.Y + (offset.X + halfCx - 2) * 3;
int rIdx = 0, x, y = 0;
int zIdx = offset.Y * ds.Width + offset.X + halfCx - 2;
int cx = 0; // Amount of pixel to copy
for (; y < halfCy; y++) {
cx += 4;
for (ushort c = 0; c < cx; c++) {
byte paletteValue = img.TileData[rIdx];
short zBufVal = (short)((tile.Rx + tile.Ry) * tmp.BlockHeight / 2 - (img.ZData != null ? img.ZData[rIdx] : 0));
if (paletteValue != 0 && w_low <= w && w < w_high && zBufVal >= zBuffer[zIdx]) {
*(w + 0) = p.Colors[paletteValue].B;
*(w + 1) = p.Colors[paletteValue].G;
*(w + 2) = p.Colors[paletteValue].R;
zBuffer[zIdx] = zBufVal;
heightBuffer[zIdx] = (short)(tile.Z * Drawable.TileHeight / 2);
}
w += 3;
zIdx++;
rIdx++;
}
w += stride - 3 * (cx + 2);
zIdx += ds.Width - (cx + 2);
}
w += 12;
zIdx += 4;
for (; y < tmp.BlockHeight; y++) {
cx -= 4;
for (ushort c = 0; c < cx; c++) {
byte paletteValue = img.TileData[rIdx];
short zBufVal = (short)((tile.Rx + tile.Ry) * tmp.BlockHeight / 2 - (img.ZData != null ? img.ZData[rIdx] : 0));
if (paletteValue != 0 && w_low <= w && w < w_high && zBufVal >= zBuffer[zIdx]) {
*(w + 0) = p.Colors[paletteValue].B;
*(w + 1) = p.Colors[paletteValue].G;
*(w + 2) = p.Colors[paletteValue].R;
zBuffer[zIdx] = zBufVal;
heightBuffer[zIdx] = (short)(tile.Z * Drawable.TileHeight / 2);
}
w += 3;
zIdx++;
rIdx++;
}
w += stride - 3 * (cx - 2);
zIdx += ds.Width - (cx - 2);
}
if (!img.HasExtraData) return; // we're done now
offset.X += img.ExtraX - img.X;
offset.Y += img.ExtraY - img.Y;
w = w_low + stride * offset.Y + 3 * offset.X;
zIdx = offset.X + offset.Y * ds.Width;
rIdx = 0;
// identify extra-data affected tiles for cutoff
var extraScreenBounds = Rectangle.FromLTRB(
Math.Max(0, offset.X), Math.Max(0, offset.Y),
Math.Min(offset.X + img.ExtraWidth, ds.Width), Math.Min(offset.Y + img.ExtraHeight, ds.Height));
for (int by = extraScreenBounds.Top; by < extraScreenBounds.Bottom; by += tmp.BlockHeight / 2) {
for (int bx = extraScreenBounds.Left; bx < extraScreenBounds.Right; bx += tmp.BlockWidth / 2) {
var gridTileNoZ = tile.Layer.GetTileScreen(new Point(bx, by), true, true);
if (gridTileNoZ != null) {
Logger.Trace("Tile at ({0},{1}) has extradata affecting ({2},{3})", tile.Dx, tile.Dy, gridTileNoZ.Dx,
gridTileNoZ.Dy);
tile.Layer.GridTouched[gridTileNoZ.Dx, gridTileNoZ.Dy / 2] |= TileLayer.TouchType.ByExtraData;
tile.Layer.GridTouchedBy[gridTileNoZ.Dx, gridTileNoZ.Dy / 2] = tile;
}
}
}
// Extra graphics are just a square
for (y = 0; y < img.ExtraHeight; y++) {
for (x = 0; x < img.ExtraWidth; x++) {
// Checking per line is required because v needs to be checked every time
byte paletteValue = img.ExtraData[rIdx];
short zBufVal = (short)((tile.Rx + tile.Ry) * tmp.BlockHeight / 2 + (img.ExtraZData != null ? img.ExtraZData[rIdx] : 0));
if (paletteValue != 0 && w_low <= w && w < w_high && zBufVal >= zBuffer[zIdx]) {
*w++ = p.Colors[paletteValue].B;
*w++ = p.Colors[paletteValue].G;
*w++ = p.Colors[paletteValue].R;
zBuffer[zIdx] = zBufVal;
heightBuffer[zIdx] = (short)(img.ExtraHeight - y + tile.Z * Drawable.TileHeight / 2);
}
else
w += 3;
zIdx++;
rIdx++;
}
w += stride - img.ExtraWidth * 3;
zIdx += ds.Width - img.ExtraWidth;
}
}
public TmpFile.TmpImage GetTileImage(MapTile t) {
var tmp = TsEntry.GetTmpFile(t);
if (tmp.Images.Count > t.SubTile) return tmp.Images[t.SubTile];
return tmp.Images.Count > 0 ? tmp.Images[0] : null;
}
public TmpFile GetTileFile(MapTile t) {
return TsEntry.GetTmpFile(t);
}
private static int CountNeighbouringVeins(MapTile ne, MapTile se, MapTile sw, MapTile nw, Func<OverlayObject, bool> test) {
bool neV = ne != null && ne.AllObjects.OfType<OverlayObject>().Any(test);
bool seV = se != null && se.AllObjects.OfType<OverlayObject>().Any(test);
bool swV = sw != null && sw.AllObjects.OfType<OverlayObject>().Any(test);
bool nwV = nw != null && nw.AllObjects.OfType<OverlayObject>().Any(test);
int numNeighbours =
(neV ? 1 : 0) + (seV ? 1 : 0) + (swV ? 1 : 0) + (nwV ? 1 : 0);
return numNeighbours;
}
public static int CountNeighbouringVeins(MapTile t, Func<OverlayObject, bool> test) {
var ne = t.Layer.GetNeighbourTile(t, TileLayer.TileDirection.TopRight);
var se = t.Layer.GetNeighbourTile(t, TileLayer.TileDirection.BottomRight);
var sw = t.Layer.GetNeighbourTile(t, TileLayer.TileDirection.BottomLeft);
var nw = t.Layer.GetNeighbourTile(t, TileLayer.TileDirection.TopLeft);
return CountNeighbouringVeins(ne, se, sw, nw, test);
}
public void DebugDrawTile(MapTile tile) {
_theater.Draw(tile, _drawingSurface);
foreach (GameObject o in GetObjectsAt(tile.Dx, tile.Dy / 2))
_theater.Draw(o, _drawingSurface);
Operations.CountNeighbouringVeins(tile, Operations.IsVeins);
}
private void ChangeTileToClear(TileCollection coll, MapTile tile)
{
tile.TileNum = 0;
tile.SubTile = 0;
tile.Drawable = coll.GetDrawable(0);
var t = _mapFile.Tiles.GetTileR(tile.Rx, tile.Ry);
t.TileNum = 0;
t.SubTile = 0;
}
