public static Wad2 ImportFromFile(string fileName, bool withSounds, IDialogHandler progressReporter, bool allowTRNGDecryption = false)
{
if (fileName.EndsWith(".wad2", StringComparison.InvariantCultureIgnoreCase))
{
return(Wad2Loader.LoadFromFile(fileName, withSounds));
}
else if (fileName.EndsWith(".wad", StringComparison.InvariantCultureIgnoreCase) ||
fileName.EndsWith(".was", StringComparison.InvariantCultureIgnoreCase) ||
fileName.EndsWith(".sam", StringComparison.InvariantCultureIgnoreCase) ||
fileName.EndsWith(".sfx", StringComparison.InvariantCultureIgnoreCase) ||
fileName.EndsWith(".swd", StringComparison.InvariantCultureIgnoreCase))
{
if (!fileName.EndsWith(".wad", StringComparison.InvariantCultureIgnoreCase))
{
fileName = Path.ChangeExtension(fileName, "wad");
}
var oldWad = new Tr4Wad.Tr4Wad();
oldWad.LoadWad(fileName);
return(Tr4WadOperations.ConvertTr4Wad(oldWad, progressReporter));
}
else
{
var originalLevel = new TrLevel();
originalLevel.LoadLevel(fileName, allowTRNGDecryption);
return(TrLevelOperations.ConvertTrLevel(originalLevel));
}
}
internal static void ConvertTr4Sprites(Wad2 wad, Tr4Wad oldWad)
{
int spriteDataSize = oldWad.SpriteData.Length;
// Load the real sprite texture data
int numSpriteTexturePages = spriteDataSize / 196608;
if ((spriteDataSize % 196608) != 0)
{
numSpriteTexturePages++;
}
foreach (var oldSequence in oldWad.SpriteSequences)
{
int lengthOfSequence = -oldSequence.NegativeLength;
int startIndex = oldSequence.Offset;
var newSequence = new WadSpriteSequence(new WadSpriteSequenceId((uint)oldSequence.ObjectID));
for (int i = startIndex; i < startIndex + lengthOfSequence; i++)
{
var oldSpriteTexture = oldWad.SpriteTextures[i];
int spriteWidth = oldSpriteTexture.Width + 1;
int spriteHeight = oldSpriteTexture.Height + 1;
int spriteX = oldSpriteTexture.X;
int spriteY = oldSpriteTexture.Y;
var spriteImage = ImageC.CreateNew(spriteWidth, spriteHeight);
for (int y = 0; y < spriteHeight; y++)
{
for (int x = 0; x < spriteWidth; x++)
{
int baseIndex = oldSpriteTexture.Tile * 196608 + 768 * (y + spriteY) + 3 * (x + spriteX);
byte b = oldWad.SpriteData[baseIndex + 0];
byte g = oldWad.SpriteData[baseIndex + 1];
byte r = oldWad.SpriteData[baseIndex + 2];
if (r == 255 && g == 0 && b == 255)
{
spriteImage.SetPixel(x, y, 0, 0, 0, 0);
}
else
{
spriteImage.SetPixel(x, y, b, g, r, 255);
}
}
}
// Add current sprite to the sequence
newSequence.Sprites.Add(new WadSprite {
Texture = new WadTexture(spriteImage)
});
}
wad.SpriteSequences.Add(newSequence.Id, newSequence);
}
}
public static Wad2 ConvertTr4Wad(Tr4Wad oldWad, IDialogHandler progressReporter)
{
logger.Info("Converting TR4 WAD to Wad2");
var wad = new Wad2()
{
SoundSystem = SoundSystem.Xml, GameVersion = TRVersion.Game.TR4
};
// Convert all textures
Dictionary <int, WadTexture> textures = ConvertTr4TexturesToWadTexture(oldWad, wad);
logger.Info("Textures read.");
// Convert sounds
var sfxPath = Path.GetDirectoryName(oldWad.FileName) + "\\" + Path.GetFileNameWithoutExtension(oldWad.FileName) + ".sfx";
if (File.Exists(sfxPath))
{
wad.Sounds = WadSounds.ReadFromFile(sfxPath);
logger.Info("Sounds read.");
}
// Convert moveables
for (int i = 0; i < oldWad.Moveables.Count; i++)
{
ConvertTr4MoveableToWadMoveable(wad, oldWad, i, textures);
}
logger.Info("Moveables read.");
// Convert statics
for (int i = 0; i < oldWad.Statics.Count; i++)
{
ConvertTr4StaticMeshToWadStatic(wad, oldWad, i, textures);
}
logger.Info("Statics read.");
// Convert sprites
ConvertTr4Sprites(wad, oldWad);
logger.Info("Sprites read.");
return(wad);
}
private static Dictionary <int, WadTexture> ConvertTr4TexturesToWadTexture(Tr4Wad oldWad, Wad2 wad)
{
var textures = new ConcurrentDictionary <int, WadTexture>();
Parallel.For(0, oldWad.Textures.Count, i =>
{
var oldTexture = oldWad.Textures[i];
var startX = (short)(oldTexture.X);
var startY = (short)(oldTexture.Page * 256 + oldTexture.Y);
// Create the texture ImageC
var image = ImageC.CreateNew(oldTexture.Width + 1, oldTexture.Height + 1);
for (var y = 0; y < image.Height; y++)
{
for (var x = 0; x < image.Width; x++)
{
var baseIndex = (startY + y) * 768 + (startX + x) * 3;
var r = oldWad.TexturePages[baseIndex];
var g = oldWad.TexturePages[baseIndex + 1];
var b = oldWad.TexturePages[baseIndex + 2];
var a = (byte)255;
//var color = new ColorC(r, g, b, a);
image.SetPixel(x, y, r, g, b, a);
}
}
// Replace magenta color with alpha transparent black
image.ReplaceColor(new ColorC(255, 0, 255, 255), new ColorC(0, 0, 0, 0));
textures.TryAdd(i, new WadTexture(image));
});
return(new Dictionary <int, WadTexture>(textures));
}
private static TextureArea CalculateTr4UVCoordinates(Wad2 wad, Tr4Wad oldWad, wad_polygon poly, Dictionary <int, WadTexture> textures)
{
TextureArea textureArea = new TextureArea();
textureArea.BlendMode = (poly.Attributes & 0x01) != 0 ? BlendMode.Additive : BlendMode.Normal;
textureArea.DoubleSided = false;
int textureId = GetTr4TextureIdFromPolygon(poly);
textureArea.Texture = textures[textureId];
// Add the UV coordinates
int shape = (poly.Texture & 0x7000) >> 12;
int flipped = (poly.Texture & 0x8000) >> 15;
wad_object_texture texture = oldWad.Textures[textureId];
Vector2 nw = new Vector2(0, 0);
Vector2 ne = new Vector2(texture.Width + 1.0f, 0);
Vector2 se = new Vector2(texture.Width + 1.0f, texture.Height + 1.0f);
Vector2 sw = new Vector2(0, texture.Height + 1.0f);
if (poly.Shape == 9)
{
if (flipped == 1)
{
textureArea.TexCoord0 = ne;
textureArea.TexCoord1 = nw;
textureArea.TexCoord2 = sw;
textureArea.TexCoord3 = se;
}
else
{
textureArea.TexCoord0 = nw;
textureArea.TexCoord1 = ne;
textureArea.TexCoord2 = se;
textureArea.TexCoord3 = sw;
}
}
else
{
switch (shape)
{
case 0:
if (flipped == 1)
{
textureArea.TexCoord0 = ne;
textureArea.TexCoord1 = nw;
textureArea.TexCoord2 = se;
textureArea.TexCoord3 = textureArea.TexCoord2;
}
else
{
textureArea.TexCoord0 = nw;
textureArea.TexCoord1 = ne;
textureArea.TexCoord2 = sw;
textureArea.TexCoord3 = textureArea.TexCoord2;
}
break;
case 2:
if (flipped == 1)
{
textureArea.TexCoord0 = nw;
textureArea.TexCoord1 = sw;
textureArea.TexCoord2 = ne;
textureArea.TexCoord3 = textureArea.TexCoord2;
}
else
{
textureArea.TexCoord0 = ne;
textureArea.TexCoord1 = se;
textureArea.TexCoord2 = nw;
textureArea.TexCoord3 = textureArea.TexCoord2;
}
break;
case 4:
if (flipped == 1)
{
textureArea.TexCoord0 = sw;
textureArea.TexCoord1 = se;
textureArea.TexCoord2 = nw;
textureArea.TexCoord3 = textureArea.TexCoord2;
}
else
{
textureArea.TexCoord0 = se;
textureArea.TexCoord1 = sw;
textureArea.TexCoord2 = ne;
textureArea.TexCoord3 = textureArea.TexCoord2;
}
break;
case 6:
if (flipped == 1)
{
textureArea.TexCoord0 = se;
textureArea.TexCoord1 = ne;
textureArea.TexCoord2 = sw;
textureArea.TexCoord3 = textureArea.TexCoord2;
}
else
{
textureArea.TexCoord0 = sw;
textureArea.TexCoord1 = nw;
textureArea.TexCoord2 = se;
textureArea.TexCoord3 = textureArea.TexCoord2;
}
break;
default:
throw new NotImplementedException("Unknown texture shape " + shape + " found in the wad.");
}
}
return(textureArea);
}
internal static WadStatic ConvertTr4StaticMeshToWadStatic(Wad2 wad, Tr4Wad oldWad, int staticIndex, /*List<WadMesh> meshes*/
Dictionary <int, WadTexture> textures)
{
var oldStaticMesh = oldWad.Statics[staticIndex];
var newId = new WadStaticId(oldStaticMesh.ObjectId);
// A workaround to find out duplicated item IDs produced by StrPix unpatched for v130 wads.
// In such case, a legacy name is used to guess real item ID, if this fails - broken item is filtered out.
if (wad.Statics.ContainsKey(newId))
{
var message = "Duplicated static ID " + oldStaticMesh.ObjectId + " was identified while loading " + oldWad.BaseName + ". ";
if (oldWad.LegacyNames.Count - oldWad.Moveables.Count < staticIndex)
{
logger.Warn(message + "Can't restore real ID by name, name table is too short. Ignoring static.");
return(null);
}
bool isMoveable;
var guessedId = TrCatalog.GetItemIndex(TRVersion.Game.TR4, oldWad.LegacyNames[oldWad.Moveables.Count + staticIndex], out isMoveable);
if (!isMoveable && guessedId.HasValue)
{
newId = new WadStaticId(guessedId.Value);
if (wad.Statics.ContainsKey(newId))
{
logger.Warn(message + "Can't restore real ID by name, name table is inconsistent. Ignoring static.");
return(null);
}
else
{
logger.Warn(message + "Successfully restored real ID by name.");
}
}
else
{
logger.Warn(message + "Can't find provided name in catalog. Ignoring static.");
return(null);
}
}
var staticMesh = new WadStatic(newId);
//staticMesh.Name = TrCatalog.GetStaticName(WadTombRaiderVersion.TR4, oldStaticMesh.ObjectId);
// First setup collisional and visibility bounding boxes
staticMesh.CollisionBox = new BoundingBox(new Vector3(oldStaticMesh.CollisionX1,
-oldStaticMesh.CollisionY1,
oldStaticMesh.CollisionZ1),
new Vector3(oldStaticMesh.CollisionX2,
-oldStaticMesh.CollisionY2,
oldStaticMesh.CollisionZ2));
staticMesh.VisibilityBox = new BoundingBox(new Vector3(oldStaticMesh.VisibilityX1,
-oldStaticMesh.VisibilityY1,
oldStaticMesh.VisibilityZ1),
new Vector3(oldStaticMesh.VisibilityX2,
-oldStaticMesh.VisibilityY2,
oldStaticMesh.VisibilityZ2));
staticMesh.Mesh = ConvertTr4MeshToWadMesh(wad, oldWad, textures,
oldWad.Meshes[(int)oldWad.RealPointers[oldStaticMesh.PointersIndex]],
(int)oldStaticMesh.ObjectId);
wad.Statics.Add(staticMesh.Id, staticMesh);
return(staticMesh);
}
internal static WadMoveable ConvertTr4MoveableToWadMoveable(Wad2 wad, Tr4Wad oldWad, int moveableIndex,
Dictionary <int, WadTexture> textures)
{
wad_moveable oldMoveable = oldWad.Moveables[moveableIndex];
var newId = new WadMoveableId(oldMoveable.ObjectID);
// A workaround to find out duplicated item IDs produced by StrPix unpatched for v130 wads.
// In such case, a legacy name is used to guess real item ID, if this fails - broken item is filtered out.
if (wad.Moveables.ContainsKey(newId))
{
var message = "Duplicated moveable ID " + oldMoveable.ObjectID + " was identified while loading " + oldWad.BaseName + ". ";
if (oldWad.LegacyNames.Count - oldWad.Statics.Count < moveableIndex)
{
logger.Warn(message + "Can't restore real ID by name, name table is too short. Ignoring moveable.");
return(null);
}
bool isMoveable;
var guessedId = TrCatalog.GetItemIndex(TRVersion.Game.TR4, oldWad.LegacyNames[moveableIndex], out isMoveable);
if (isMoveable && guessedId.HasValue)
{
newId = new WadMoveableId(guessedId.Value);
if (wad.Moveables.ContainsKey(newId))
{
logger.Warn(message + "Can't restore real ID by name, name table is inconsistent. Ignoring moveable.");
return(null);
}
else
{
logger.Warn(message + "Successfully restored real ID by name.");
}
}
else
{
logger.Warn(message + "Can't find provided name in catalog. Ignoring moveable.");
return(null);
}
}
WadMoveable newMoveable = new WadMoveable(newId);
var frameBases = new Dictionary <WadAnimation, ushort[]>();
// Load meshes
var meshes = new List <WadMesh>();
for (int j = 0; j < oldMoveable.NumPointers; j++)
{
meshes.Add(ConvertTr4MeshToWadMesh(wad, oldWad, textures,
oldWad.Meshes[(int)oldWad.RealPointers[oldMoveable.PointerIndex + j]],
(int)oldMoveable.ObjectID));
}
// Build the skeleton
var root = new WadBone();
root.Name = "bone_0_root";
root.Parent = null;
root.Translation = Vector3.Zero;
root.Mesh = meshes[0];
newMoveable.Bones.Add(root);
for (int j = 0; j < oldMoveable.NumPointers - 1; j++)
{
WadBone bone = new WadBone();
bone.Name = "bone_" + (j + 1).ToString();
bone.Parent = null;
bone.Translation = Vector3.Zero;
bone.Mesh = meshes[j + 1];
newMoveable.Bones.Add(bone);
}
for (int mi = 0; mi < (oldMoveable.NumPointers - 1); mi++)
{
int j = mi + 1;
var opcode = (WadLinkOpcode)oldWad.Links[(int)(oldMoveable.LinksIndex + mi * 4)];
int linkX = oldWad.Links[(int)(oldMoveable.LinksIndex + mi * 4) + 1];
int linkY = -oldWad.Links[(int)(oldMoveable.LinksIndex + mi * 4) + 2];
int linkZ = oldWad.Links[(int)(oldMoveable.LinksIndex + mi * 4) + 3];
newMoveable.Bones[j].OpCode = opcode;
newMoveable.Bones[j].Translation = new Vector3(linkX, linkY, linkZ);
}
// Convert animations
int numAnimations = 0;
int nextMoveable = oldWad.GetNextMoveableWithAnimations(moveableIndex);
if (nextMoveable == -1)
{
numAnimations = oldWad.Animations.Count - oldMoveable.AnimationIndex;
}
else
{
numAnimations = oldWad.Moveables[nextMoveable].AnimationIndex - oldMoveable.AnimationIndex;
}
for (int j = 0; j < numAnimations; j++)
{
if (oldMoveable.AnimationIndex == -1)
{
break;
}
wad_animation oldAnimation = oldWad.Animations[j + oldMoveable.AnimationIndex];
WadAnimation newAnimation = new WadAnimation();
newAnimation.StateId = oldAnimation.StateId;
newAnimation.FrameRate = oldAnimation.FrameDuration;
newAnimation.NextAnimation = (ushort)(oldAnimation.NextAnimation - oldMoveable.AnimationIndex);
newAnimation.NextFrame = oldAnimation.NextFrame;
newAnimation.Name = TrCatalog.GetAnimationName(TRVersion.Game.TR4, oldMoveable.ObjectID, (uint)j);
// Fix wadmerger/wad format bug with inverted frame start/end on single-frame anims
ushort newFrameStart = oldAnimation.FrameStart < oldAnimation.FrameEnd ? oldAnimation.FrameStart : oldAnimation.FrameEnd;
ushort newFrameEnd = oldAnimation.FrameStart < oldAnimation.FrameEnd ? oldAnimation.FrameEnd : newFrameStart;
newAnimation.EndFrame = (ushort)(newFrameEnd - newFrameStart);
for (int k = 0; k < oldAnimation.NumStateChanges; k++)
{
WadStateChange sc = new WadStateChange();
wad_state_change wadSc = oldWad.Changes[(int)oldAnimation.ChangesIndex + k];
sc.StateId = (ushort)wadSc.StateId;
for (int n = 0; n < wadSc.NumDispatches; n++)
{
WadAnimDispatch ad = new WadAnimDispatch();
wad_anim_dispatch wadAd = oldWad.Dispatches[(int)wadSc.DispatchesIndex + n];
ad.InFrame = (ushort)(wadAd.Low - newFrameStart);
ad.OutFrame = (ushort)(wadAd.High - newFrameStart);
ad.NextAnimation = (ushort)((wadAd.NextAnimation - oldMoveable.AnimationIndex) % numAnimations);
ad.NextFrame = (ushort)wadAd.NextFrame;
sc.Dispatches.Add(ad);
}
newAnimation.StateChanges.Add(sc);
}
if (oldAnimation.NumCommands < oldWad.Commands.Count)
{
int lastCommand = oldAnimation.CommandOffset;
for (int k = 0; k < oldAnimation.NumCommands; k++)
{
short commandType = oldWad.Commands[lastCommand];
WadAnimCommand command = new WadAnimCommand();
command.Type = (WadAnimCommandType)commandType;
switch (command.Type)
{
case WadAnimCommandType.SetPosition:
command.Parameter1 = (short)oldWad.Commands[lastCommand + 1];
command.Parameter2 = (short)oldWad.Commands[lastCommand + 2];
command.Parameter3 = (short)oldWad.Commands[lastCommand + 3];
lastCommand += 4;
break;
case WadAnimCommandType.SetJumpDistance:
command.Parameter1 = (short)oldWad.Commands[lastCommand + 1];
command.Parameter2 = (short)oldWad.Commands[lastCommand + 2];
lastCommand += 3;
break;
case WadAnimCommandType.EmptyHands:
case WadAnimCommandType.KillEntity:
lastCommand += 1;
break;
case WadAnimCommandType.PlaySound:
case WadAnimCommandType.FlipEffect:
command.Parameter1 = (short)(oldWad.Commands[lastCommand + 1] - newFrameStart);
command.Parameter2 = (short)oldWad.Commands[lastCommand + 2];
// For single-frame anims, clamp frame number to first frame (another fix for WM/wad format range inversion bug)
if (newAnimation.EndFrame == 0 && command.Parameter1 > 0)
{
command.Parameter1 = 0;
}
lastCommand += 3;
break;
default: // Ignore invalid anim commands (see for example karnak.wad)
logger.Warn("Invalid anim command " + commandType);
goto ExitForLoop;
}
newAnimation.AnimCommands.Add(command);
}
ExitForLoop:
;
}
int frames = (int)oldAnimation.KeyFrameOffset / 2;
uint numFrames = 0;
if (oldAnimation.KeyFrameSize != 0)
{
if ((j + oldMoveable.AnimationIndex) == (oldWad.Animations.Count - 1))
{
numFrames = ((uint)(2 * oldWad.KeyFrames.Count) - oldAnimation.KeyFrameOffset) / (uint)(2 * oldAnimation.KeyFrameSize);
}
else
{
numFrames = (oldWad.Animations[oldMoveable.AnimationIndex + j + 1].KeyFrameOffset - oldAnimation.KeyFrameOffset) / (uint)(2 * oldAnimation.KeyFrameSize);
}
}
for (int f = 0; f < numFrames; f++)
{
WadKeyFrame frame = new WadKeyFrame();
int startOfFrame = frames;
frame.BoundingBox = new BoundingBox(new Vector3(oldWad.KeyFrames[frames],
-oldWad.KeyFrames[frames + 2],
oldWad.KeyFrames[frames + 4]),
new Vector3(oldWad.KeyFrames[frames + 1],
-oldWad.KeyFrames[frames + 3],
oldWad.KeyFrames[frames + 5]));
frames += 6;
frame.Offset = new Vector3(oldWad.KeyFrames[frames],
(short)(-oldWad.KeyFrames[frames + 1]),
oldWad.KeyFrames[frames + 2]);
frames += 3;
for (int n = 0; n < oldMoveable.NumPointers; n++)
{
frame.Angles.Add(WadKeyFrameRotation.FromTrAngle(ref frames, oldWad.KeyFrames, false, true));
}
if ((frames - startOfFrame) < oldAnimation.KeyFrameSize)
{
frames += ((int)oldAnimation.KeyFrameSize - (frames - startOfFrame));
}
newAnimation.KeyFrames.Add(frame);
}
// New velocities
float acceleration = oldAnimation.Accel / 65536.0f;
newAnimation.StartVelocity = oldAnimation.Speed / 65536.0f;
float lateralAcceleration = oldAnimation.AccelLateral / 65536.0f;
newAnimation.StartLateralVelocity = oldAnimation.SpeedLateral / 65536.0f;
if (newAnimation.KeyFrames.Count != 0 && newAnimation.FrameRate != 0)
{
newAnimation.EndVelocity = newAnimation.StartVelocity + acceleration *
(newAnimation.KeyFrames.Count - 1) * newAnimation.FrameRate;
newAnimation.EndLateralVelocity = newAnimation.StartLateralVelocity + lateralAcceleration *
(newAnimation.KeyFrames.Count - 1) * newAnimation.FrameRate;
}
else
{
// Basic foolproofness for potentially broken animations
newAnimation.EndVelocity = newAnimation.StartVelocity;
newAnimation.EndLateralVelocity = newAnimation.StartLateralVelocity;
}
// Deduce real maximum frame number, based on interpolation and keyframes.
// We need to refer this value in NextFrame-related fixes (below) because of epic WadMerger bug,
// which incorrectly calculates NextFrame and "steals" last frame from every custom animation.
ushort maxFrameCount = (ushort)((newAnimation.FrameRate == 1 || numFrames <= 2) ? numFrames : ((numFrames - 1) * newAnimation.FrameRate) + 1);
// Also correct animation out-point
if (newAnimation.EndFrame >= maxFrameCount)
{
newAnimation.EndFrame = (ushort)(maxFrameCount - 1);
}
frameBases.Add(newAnimation, new ushort[] { newFrameStart, (ushort)(maxFrameCount - 1) });
newMoveable.Animations.Add(newAnimation);
}
for (int i = 0; i < newMoveable.Animations.Count; i++)
{
var animation = newMoveable.Animations[i];
if (animation.KeyFrames.Count == 0)
{
animation.EndFrame = 0;
}
// HACK: this fixes some invalid NextAnimations values
animation.NextAnimation %= (ushort)newMoveable.Animations.Count;
newMoveable.Animations[i] = animation;
}
for (int i = 0; i < newMoveable.Animations.Count; i++)
{
var animation = newMoveable.Animations[i];
// HACK: this fixes some invalid NextFrame values
if (frameBases[newMoveable.Animations[animation.NextAnimation]][0] != 0)
{
animation.NextFrame -= frameBases[newMoveable.Animations[animation.NextAnimation]][0];
if (animation.NextFrame > frameBases[newMoveable.Animations[animation.NextAnimation]][1])
{
animation.NextFrame = frameBases[newMoveable.Animations[animation.NextAnimation]][1];
}
}
foreach (var stateChange in animation.StateChanges)
{
for (int j = 0; j < stateChange.Dispatches.Count; ++j)
{
WadAnimDispatch animDispatch = stateChange.Dispatches[j];
// HACK: Probably WadMerger's bug
if (animDispatch.NextAnimation > 32767)
{
animDispatch.NextAnimation = 0;
animDispatch.NextFrame = 0;
continue;
}
if (frameBases[newMoveable.Animations[animDispatch.NextAnimation]][0] != 0)
{
// HACK: In some cases dispatches have invalid NextFrame.
// From tests it seems that's ok to make NextFrame equal to max frame number.
animDispatch.NextFrame -= frameBases[newMoveable.Animations[animDispatch.NextAnimation]][0];
if (animDispatch.NextFrame > frameBases[newMoveable.Animations[animDispatch.NextAnimation]][1])
{
animDispatch.NextFrame = frameBases[newMoveable.Animations[animDispatch.NextAnimation]][1];
}
}
stateChange.Dispatches[j] = animDispatch;
}
}
}
wad.Moveables.Add(newMoveable.Id, newMoveable);
return(newMoveable);
}
private static WadMesh ConvertTr4MeshToWadMesh(Wad2 wad, Tr4Wad oldWad, Dictionary <int, WadTexture> textures,
wad_mesh oldMesh, int objectID)
{
WadMesh mesh = new WadMesh();
var meshIndex = oldWad.Meshes.IndexOf(oldMesh);
mesh.Name = "Mesh-" + objectID + "-" + meshIndex;
// Create the bounding sphere
mesh.BoundingSphere = new BoundingSphere(new Vector3(oldMesh.SphereX, -oldMesh.SphereY, oldMesh.SphereZ), oldMesh.Radius);
// Add positions
foreach (var oldVertex in oldMesh.Vertices)
{
mesh.VerticesPositions.Add(new Vector3(oldVertex.X, -oldVertex.Y, oldVertex.Z));
}
// Add normals
foreach (var oldNormal in oldMesh.Normals)
{
mesh.VerticesNormals.Add(new Vector3(oldNormal.X, -oldNormal.Y, oldNormal.Z));
}
// Add shades
foreach (var oldShade in oldMesh.Shades)
{
mesh.VerticesShades.Add(oldShade);
}
// Add polygons
foreach (var oldPoly in oldMesh.Polygons)
{
WadPolygon poly = new WadPolygon();
poly.Shape = oldPoly.Shape == 8 ? WadPolygonShape.Triangle : WadPolygonShape.Quad;
// Polygon indices
poly.Index0 = oldPoly.V1;
poly.Index1 = oldPoly.V2;
poly.Index2 = oldPoly.V3;
if (poly.Shape == WadPolygonShape.Quad)
{
poly.Index3 = oldPoly.V4;
}
// Polygon special effects
poly.ShineStrength = (byte)((oldPoly.Attributes & 0x7c) >> 2);
// Add the texture
poly.Texture = CalculateTr4UVCoordinates(wad, oldWad, oldPoly, textures);
mesh.Polys.Add(poly);
}
mesh.BoundingBox = new BoundingBox(oldMesh.Minimum, oldMesh.Maximum);
// Usually only for static meshes
if (mesh.VerticesNormals.Count == 0)
{
mesh.CalculateNormals();
}
return(mesh);
}