private void TidySegment(TexturedTileSegment segment, Dictionary <int, int> reindexMap)
{
for (int i = segment.Textures.Count - 1; i > 0; i--) //ignore the first = the largest
{
AbstractIndexedTRTexture texture = segment.Textures[i];
AbstractIndexedTRTexture candidateTexture = null;
for (int j = 0; j < segment.Textures.Count; j++)
{
if (i == j)
{
continue;
}
AbstractIndexedTRTexture texture2 = segment.Textures[j];
if (texture.Equals(texture2))
{
candidateTexture = texture2;
break;
}
}
if (candidateTexture != null)
{
reindexMap[texture.Index] = candidateTexture.Index;
texture.Invalidate();
segment.Textures.RemoveAt(i);
}
}
}
private List <int> GetSpriteTextureList(TexturedTileSegment segment)
{
List <int> indices = new List <int>();
foreach (AbstractIndexedTRTexture texture in segment.Textures)
{
if (texture is IndexedTRSpriteTexture)
{
indices.Add(texture.Index);
}
}
return(indices);
}
private int FindMatchingSegment(List <TexturedTileSegment> segments, TexturedTileSegment segment)
{
for (int i = 0; i < segments.Count; i++)
{
TexturedTileSegment otherSegment = segments[i];
if
(
otherSegment.FirstTextureIndex == segment.FirstTextureIndex &&
otherSegment.FirstClassification == segment.FirstClassification
)
{
return(i);
}
}
return(-1);
}
public bool ShouldIgnoreSegment(TR2Entities entity, TexturedTileSegment segment)
{
if (IgnoreEntityTextures.ContainsKey(entity))
{
if (IgnoreEntityTextures[entity].Count == 0)
{
return(true);
}
foreach (int textureIndex in IgnoreEntityTextures[entity])
{
if (segment.IsObjectTextureFor(textureIndex))
{
return(true);
}
}
}
return(false);
}
public override void Export()
{
List <TexturedTileSegment> allSegments = new List <TexturedTileSegment>();
using (TexturePacker levelPacker = new TexturePacker(Level, TextureClassifier))
{
Dictionary <TexturedTile, List <TexturedTileSegment> > textureSegments = levelPacker.GetModelSegments(Definition.Entity);
TRTextureDeduplicator deduplicator = new TRTextureDeduplicator
{
SegmentMap = textureSegments,
UpdateGraphics = false
};
deduplicator.Deduplicate();
Definition.ObjectTextures = new Dictionary <int, List <IndexedTRObjectTexture> >();
Definition.SpriteSequences = new Dictionary <TR2Entities, TRSpriteSequence>();
Definition.SpriteTextures = new Dictionary <TR2Entities, Dictionary <int, List <IndexedTRSpriteTexture> > >();
int bitmapIndex = 0;
foreach (List <TexturedTileSegment> segments in textureSegments.Values)
{
for (int i = 0; i < segments.Count; i++)
{
TexturedTileSegment segment = segments[i];
if (!deduplicator.ShouldIgnoreSegment(Definition.Entity, segment))
{
allSegments.Add(segment);
Definition.ObjectTextures[bitmapIndex++] = new List <IndexedTRObjectTexture>(segment.Textures.Cast <IndexedTRObjectTexture>().ToArray());
}
}
}
if (_entitySpriteDependencies.ContainsKey(Definition.Entity))
{
foreach (TR2Entities spriteEntity in _entitySpriteDependencies[Definition.Entity])
{
TRSpriteSequence sequence = Level.SpriteSequences.ToList().Find(s => s.SpriteID == (int)spriteEntity);
if (sequence != null)
{
Definition.SpriteSequences[spriteEntity] = sequence;
}
Dictionary <TexturedTile, List <TexturedTileSegment> > spriteSegments = levelPacker.GetSpriteSegments(spriteEntity);
Definition.SpriteTextures[spriteEntity] = new Dictionary <int, List <IndexedTRSpriteTexture> >();
foreach (List <TexturedTileSegment> segments in spriteSegments.Values)
{
for (int i = 0; i < segments.Count; i++)
{
TexturedTileSegment segment = segments[i];
allSegments.Add(segment);
Definition.SpriteTextures[spriteEntity][bitmapIndex++] = new List <IndexedTRSpriteTexture>(segment.Textures.Cast <IndexedTRSpriteTexture>().ToArray());
}
}
}
}
if (allSegments.Count > 0)
{
using (TexturePacker segmentPacker = new TexturePacker())
{
segmentPacker.AddRectangles(allSegments);
segmentPacker.Options = new PackingOptions
{
FillMode = PackingFillMode.Horizontal,
OrderMode = PackingOrderMode.Area,
Order = PackingOrder.Descending,
GroupMode = PackingGroupMode.Squares
};
segmentPacker.TileWidth = _defaultBitmapWidth;
segmentPacker.TileHeight = _defaultBitmapHeight;
segmentPacker.MaximumTiles = 1;
segmentPacker.Pack();
if (segmentPacker.OrphanedRectangles.Count > 0)
{
throw new PackingException(string.Format("Failed to export textures for {0}.", Definition.Entity));
}
Definition.ObjectTextureCost = segmentPacker.TotalUsedSpace;
TexturedTile tile = segmentPacker.Tiles[0];
List <Rectangle> rects = new List <Rectangle>();
foreach (TexturedTileSegment segment in allSegments)
{
rects.Add(segment.MappedBounds);
}
Definition.TextureSegments = rects.ToArray();
Rectangle region = tile.GetOccupiedRegion();
Definition.Bitmap = tile.BitmapGraphics.Extract(region);
if (ExportIndividualSegments)
{
string dir = Path.Combine(SegmentsFolder, Definition.Alias.ToString());
if (Directory.Exists(dir))
{
Directory.Delete(dir, true);
}
Directory.CreateDirectory(dir);
foreach (TexturedTileSegment segment in allSegments)
{
segment.Bitmap.Save(Path.Combine(dir, segment.FirstTextureIndex + ".png"), ImageFormat.Png);
}
}
}
}
else
{
Definition.ObjectTextureCost = 0;
}
}
}
private void Pack()
{
using (TexturePacker packer = new TexturePacker(Level))
{
List <TR2Entities> removals = new List <TR2Entities>();
if (ClearUnusedSprites)
{
removals.Add(TR2Entities.Map_M_U);
}
if (EntitiesToRemove != null)
{
removals.AddRange(EntitiesToRemove);
}
packer.RemoveModelSegments(removals, TextureRemap);
ApplyFlamePatch();
if (ClearUnusedSprites)
{
RemoveUnusedSprites(packer);
}
List <TexturedTileSegment> allSegments = new List <TexturedTileSegment>();
foreach (List <TexturedTileSegment> segmentList in _importSegments.Values)
{
// We only add unique segments, so if another segment already exists,
// remap the definition's segment to that one. Example of when this is
// needed is importing the dragon as DragonBack duplicates a lot of
// DragonFront, so this will greatly reduce the import cost.
for (int i = 0; i < segmentList.Count; i++)
{
TexturedTileSegment segment = segmentList[i];
int j = FindMatchingSegment(allSegments, segment);
if (j == -1)
{
allSegments.Add(segment);
}
else
{
TexturedTileSegment otherSegment = allSegments[j];
segmentList[i] = allSegments[j];
foreach (IndexedTRObjectTexture texture in segment.Textures)
{
if (!otherSegment.IsObjectTextureFor(texture.Index))
{
otherSegment.AddTexture(texture);
}
}
}
}
}
packer.AddRectangles(allSegments);
packer.Pack(true);
if (packer.OrphanedRectangles.Count > 0)
{
List <string> entityNames = new List <string>();
foreach (TRModelDefinition def in Definitions)
{
entityNames.Add(def.Entity.ToString());
}
throw new PackingException(string.Format
(
"Failed to pack {0} rectangles for model types [{1}].",
packer.OrphanedRectangles.Count,
string.Join(", ", entityNames)
));
}
}
}
private void CollateSegments()
{
// Rebuild the segment list. We assume the list of IndexedTRObjectTextures has been
// ordered by area descending to preserve the "master" texture for each segment.
_importSegments = new Dictionary <TRModelDefinition, List <TexturedTileSegment> >();
// Track existing sprite sequences to avoid duplication
List <TRSpriteSequence> spriteSequences = Level.SpriteSequences.ToList();
foreach (TRModelDefinition definition in Definitions)
{
if (!definition.HasGraphics || definition.IsDependencyOnly)
{
continue;
}
_importSegments[definition] = new List <TexturedTileSegment>();
using (BitmapGraphics bg = new BitmapGraphics(definition.Bitmap))
{
foreach (int segmentIndex in definition.ObjectTextures.Keys)
{
Bitmap segmentClip = bg.Extract(definition.TextureSegments[segmentIndex]);
TexturedTileSegment segment = null;
foreach (IndexedTRObjectTexture texture in definition.ObjectTextures[segmentIndex])
{
if (segment == null)
{
_importSegments[definition].Add(segment = new TexturedTileSegment(texture, segmentClip));
}
else
{
segment.AddTexture(texture);
}
}
}
List <TR2Entities> spriteEntities = new List <TR2Entities>(definition.SpriteSequences.Keys);
foreach (TR2Entities spriteEntity in spriteEntities)
{
TRSpriteSequence existingSequence = spriteSequences.Find(s => s.SpriteID == (int)spriteEntity);
if (existingSequence != null)
{
definition.SpriteSequences.Remove(spriteEntity);
continue;
}
else
{
// Add it to the tracking list in case we are importing 2 or more models
// that share a sequence e.g. Dragon/Flamethrower and Flame_S_H
spriteSequences.Add(new TRSpriteSequence {
SpriteID = (int)spriteEntity
});
}
// The sequence will be merged later when we know the sprite texture offsets.
// For now, add the segments we need for packing.
Dictionary <int, List <IndexedTRSpriteTexture> > spriteTextures = definition.SpriteTextures[spriteEntity];
foreach (int segmentIndex in spriteTextures.Keys)
{
Bitmap segmentClip = bg.Extract(definition.TextureSegments[segmentIndex]);
TexturedTileSegment segment = null;
foreach (IndexedTRSpriteTexture texture in spriteTextures[segmentIndex])
{
if (segment == null)
{
_importSegments[definition].Add(segment = new TexturedTileSegment(texture, segmentClip));
}
else
{
segment.AddTexture(texture);
}
}
}
}
}
}
}
