unit

type Bone struct {
	NameHash    stingray.ThinHash
	Index       uint32
	ParentIndex uint32
	Increment   uint32
	Transform   JointTransform
	Matrix      mgl32.Mat4
	Children    []uint32
}

type Header struct {
	Unk00                 [8]byte
	Bones                 stingray.Hash
	Unk01                 [8]byte
	UnkHash00             stingray.Hash
	StateMachine          stingray.Hash
	Unk02                 [8]byte
	LODGroupListOffset    uint32
	JointListOffset       uint32
	UnkOffset01           uint32
	UnkOffset02           uint32
	Unk03                 [12]byte
	UnkOffset03           uint32
	UnkOffset04           uint32
	Unk04                 [4]byte
	SkeletonMapListOffset uint32
	MeshLayoutListOffset  uint32
	MeshDataOffset        uint32
	MeshInfoListOffset    uint32
	Unk05                 [8]byte
	MaterialListOffset    uint32
}

type Info struct {
	LODGroups              []LODGroup
	SkeletonMaps           []SkeletonMap
	Bones                  []Bone
	JointTransformMatrices [][4][4]float32
	Materials              map[stingray.ThinHash]stingray.Hash
	NumMeshes              uint32
	// contains filtered or unexported fields
}

type JointListHeader struct {
	NumJoints uint32
	Unk00     [12]byte
}

type JointMapEntry struct {
	Increment uint16
	Parent    uint16
}

type JointTransform struct {
	Rotation    mgl32.Mat3
	Translation mgl32.Vec3
	Scale       mgl32.Vec3
	Skew        float32
}

type LODEntry struct {
	Detail struct {
		Max float32
		Min float32
	}
	Indices []uint32
}

type LODGroup struct {
	Header struct {
		Unk00     uint32
		UnkHash00 stingray.ThinHash
		Unk01     uint32
		Unk02     uint32
	}
	Entries []LODEntry
	Footer  struct {
		UnkFloats00 [7]float32
		Unk00       uint32
		UnkFloat00  float32
		Unk01       uint32
	}
}

type Mesh struct {
	Info        MeshInfo
	Positions   [][3]float32
	UVCoords    [][2]float32
	Colors      [][4]float32
	BoneIndices [][4]uint8
	BoneWeights [][4]float32
	Indices     []uint32
}

type MeshGroup struct {
	GroupIdx       uint32
	VertexOffset   uint32
	NumVertices    uint32
	IndexOffset    uint32
	NumIndices     uint32
	RepeatGroupIdx uint32
}

type MeshHeader struct {
	Unk00          [60]byte
	LayoutIdx      int32
	Unk01          [40]byte
	NumMaterials   uint32
	MaterialOffset uint32
	Unk02          [8]byte
	NumGroups      uint32
	GroupOffset    uint32
}

type MeshInfo struct {
	Header    MeshHeader
	Materials []stingray.ThinHash
	Groups    []MeshGroup
}

type MeshLayout struct {
	MagicNum0 [4]byte
	Unk00     [4]byte
	Items     [16]struct {
		Type   MeshLayoutItemType
		Format MeshLayoutItemFormat
		Layer  uint32
		Unk00  [8]byte
	}
	NumItems      uint32
	Unk01         [4]byte
	MagicNum1     [4]byte
	Unk02         [12]byte
	NumVertices   uint32
	VertexStride  uint32
	Unk03         [16]byte
	MagicNum2     [4]byte
	Unk04         [12]byte
	NumIndices    uint32
	Unk05         [20]byte
	VertexOffset  uint32
	PositionsSize uint32
	IndexOffset   uint32
	IndicesSize   uint32
	Unk06         [16]byte
}

type MeshLayoutItemFormat uint32

type MeshLayoutItemType uint32

type RemapItem struct {
	IndexDataOffset uint32
	IndexCount      uint32
}

type SkeletonMap struct {
	Count       uint32
	Matrices    [][4][4]float32
	BoneIndices []uint32
	RemapList   [][]uint32
}