public override void WriteModel(bool save = true)
{
ModelBase.BoneDefRoot boneTree = m_Model.m_BoneTree;
Dictionary <string, ModelBase.AnimationDef> boneAnimationsMap = new Dictionary <string, ModelBase.AnimationDef>();
foreach (ModelBase.AnimationDef anim in m_Model.m_Animations.Values)
{
boneAnimationsMap.Add(anim.m_BoneID, anim);
}
if (boneAnimationsMap.Count == 0)
{
return;
}
NitroFile bca = m_ModelFile;
bca.Clear();
uint dataoffset = 0x00;
uint headersize = 0x18;
int numAnimations = boneTree.Count;
int numFrames = boneAnimationsMap.ElementAt(0).Value.m_NumFrames;
int numScale = 0;
foreach (ModelBase.BoneDef boneDef in m_Model.m_BoneTree)
{
if (boneAnimationsMap.ContainsKey(boneDef.m_ID))
{
numScale += boneAnimationsMap[boneDef.m_ID].GetScaleValuesCount();
}
else
{
numScale += 3;// Original X, Y, Z
}
}
int numRotation = 0;
foreach (ModelBase.BoneDef boneDef in m_Model.m_BoneTree)
{
if (boneAnimationsMap.ContainsKey(boneDef.m_ID))
{
numRotation += boneAnimationsMap[boneDef.m_ID].GetRotateValuesCount();
}
else
{
numRotation += 3;// Original X, Y, Z
}
}
int numTranslation = 0;
foreach (ModelBase.BoneDef boneDef in m_Model.m_BoneTree)
{
if (boneAnimationsMap.ContainsKey(boneDef.m_ID))
{
numTranslation += boneAnimationsMap[boneDef.m_ID].GetTranslateValuesCount();
}
else
{
numTranslation += 3;// Original X, Y, Z
}
}
uint scaleValuesOffset = headersize;
uint rotationValuesOffset = scaleValuesOffset + (uint)(numScale * 4);
uint translationValuesOffset = (uint)(((rotationValuesOffset + (uint)(numRotation * 2)) + 3) & ~3);
uint animationDataOffset = translationValuesOffset + (uint)(numTranslation * 4);
bca.Write16(0x00, (ushort)numAnimations); // Number of bones to be handled (should match the number of bones in the BMD)
bca.Write16(0x02, (ushort)numFrames); // Number of animation frames
bca.Write32(0x04, 1); // Whether the animation loops, 0 - false, 1 - true
bca.Write32(0x08, scaleValuesOffset); // Offset to scale values section
bca.Write32(0x0C, rotationValuesOffset); // Offset to rotation values section
bca.Write32(0x10, translationValuesOffset); // Offset to translation values section
bca.Write32(0x14, animationDataOffset); // Offset to animation section
dataoffset = scaleValuesOffset;
int boneScaleValuesOffset = 0;
Dictionary <string, int> boneScaleValuesOffsets = new Dictionary <string, int>();
int boneRotateValuesOffset = 0;
Dictionary <string, int> boneRotateValuesOffsets = new Dictionary <string, int>();
int boneTranslateValuesOffset = 0;
Dictionary <string, int> boneTranslateValuesOffsets = new Dictionary <string, int>();
foreach (ModelBase.BoneDef bone in boneTree)
{
boneScaleValuesOffsets.Add(bone.m_ID, boneScaleValuesOffset);
if (boneAnimationsMap.ContainsKey(bone.m_ID))
{
ModelBase.AnimationDef anim = boneAnimationsMap[bone.m_ID];
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetNumValues() * 4);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetNumValues() * 4);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleZ].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleZ].GetNumValues() * 4);
boneScaleValuesOffset += anim.GetScaleValuesCount();
}
else
{
// Write bone's scale values
bca.Write32(dataoffset, bone.m_20_12Scale[0]);
dataoffset += 4;
bca.Write32(dataoffset, bone.m_20_12Scale[1]);
dataoffset += 4;
bca.Write32(dataoffset, bone.m_20_12Scale[2]);
dataoffset += 4;
boneScaleValuesOffset += 3;
}
}
dataoffset = rotationValuesOffset;
// Rotation is in Radians
foreach (ModelBase.BoneDef bone in boneTree)
{
boneRotateValuesOffsets.Add(bone.m_ID, boneRotateValuesOffset);
if (boneAnimationsMap.ContainsKey(bone.m_ID))
{
ModelBase.AnimationDef anim = boneAnimationsMap[bone.m_ID];
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetNumValues() * 2);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetNumValues() * 2);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateZ].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateZ].GetNumValues() * 2);
boneRotateValuesOffset += anim.GetRotateValuesCount();
}
else
{
// Write bone's rotation values
bca.Write16(dataoffset, bone.m_4_12Rotation[0]);
dataoffset += 2;
bca.Write16(dataoffset, bone.m_4_12Rotation[1]);
dataoffset += 2;
bca.Write16(dataoffset, bone.m_4_12Rotation[2]);
dataoffset += 2;
boneRotateValuesOffset += 3;
}
}
dataoffset = translationValuesOffset;
foreach (ModelBase.BoneDef bone in boneTree)
{
boneTranslateValuesOffsets.Add(bone.m_ID, boneTranslateValuesOffset);
if (boneAnimationsMap.ContainsKey(bone.m_ID))
{
ModelBase.AnimationDef anim = boneAnimationsMap[bone.m_ID];
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetNumValues() * 4);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetNumValues() * 4);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateZ].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateZ].GetNumValues() * 4);
boneTranslateValuesOffset += anim.GetTranslateValuesCount();
}
else
{
// Write bone's translation values
bca.Write32(dataoffset, bone.m_20_12Translation[0]);
dataoffset += 4;
bca.Write32(dataoffset, bone.m_20_12Translation[1]);
dataoffset += 4;
bca.Write32(dataoffset, bone.m_20_12Translation[2]);
dataoffset += 4;
boneTranslateValuesOffset += 3;
}
}
dataoffset = animationDataOffset;
// For each bone, write the animation descriptor for each transformation component
foreach (ModelBase.BoneDef bone in boneTree)
{
if (boneAnimationsMap.ContainsKey(bone.m_ID))
{
ModelBase.AnimationDef anim = boneAnimationsMap[bone.m_ID];
// Scale X
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetIsConstant(),
boneScaleValuesOffsets[bone.m_ID]);
dataoffset += 4;
// Scale Y
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetIsConstant(),
(boneScaleValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetNumValues()));
dataoffset += 4;
// Scale Z
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleZ].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleZ].GetIsConstant(),
(boneScaleValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetNumValues() +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetNumValues()));
dataoffset += 4;
// Rotate X
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetIsConstant(),
boneRotateValuesOffsets[bone.m_ID]);
dataoffset += 4;
// Rotate Y
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetIsConstant(),
(boneRotateValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetNumValues()));
dataoffset += 4;
// Rotate Z
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateZ].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateZ].GetIsConstant(),
(boneRotateValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetNumValues() +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetNumValues()));
dataoffset += 4;
// Translate X
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetIsConstant(),
boneTranslateValuesOffsets[bone.m_ID]);
dataoffset += 4;
// Translate Y
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetIsConstant(),
(boneTranslateValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetNumValues()));
dataoffset += 4;
// Translate Z
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateZ].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateZ].GetIsConstant(),
(boneTranslateValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetNumValues() +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetNumValues()));
dataoffset += 4;
}
else
{
// Set to use constant values (the bone's transformation as there's no animation)
// Scale X
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneScaleValuesOffsets[bone.m_ID] + 0));
dataoffset += 4;
// Scale Y
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneScaleValuesOffsets[bone.m_ID] + 1));
dataoffset += 4;
// Scale Z
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneScaleValuesOffsets[bone.m_ID] + 2));
dataoffset += 4;
// Rotation X
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneRotateValuesOffsets[bone.m_ID] + 0));
dataoffset += 4;
// Rotation Y
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneRotateValuesOffsets[bone.m_ID] + 1));
dataoffset += 4;
// Rotation Z
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneRotateValuesOffsets[bone.m_ID] + 2));
dataoffset += 4;
// Translation X
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneTranslateValuesOffsets[bone.m_ID] + 0));
dataoffset += 4;
// Translation Y
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneTranslateValuesOffsets[bone.m_ID] + 1));
dataoffset += 4;
// Translation Z
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneTranslateValuesOffsets[bone.m_ID] + 2));
dataoffset += 4;
}
}
if (m_BCAImportationOptions.m_Optimise)
{
Optimise(bca);
}
if (save)
{
bca.SaveChanges();
}
}