mirror of
https://github.com/OpenDiablo2/OpenDiablo2
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a4efd41383
* Configuration cleanup * Cleanup * cleanup file formats * make palettes a proper fileformat
67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
package d2dc6
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import (
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"encoding/binary"
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"github.com/go-restruct/restruct"
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)
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type DC6File struct {
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// Header
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Version int32 `struct:"int32"`
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Flags uint32 `struct:"uint32"`
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Encoding uint32 `struct:"uint32"`
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Termination []byte `struct:"[4]byte"`
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Directions uint32 `struct:"uint32"`
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FramesPerDirection uint32 `struct:"uint32"`
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FramePointers []uint32 `struct:"[]uint32,size=Directions*FramesPerDirection"`
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Frames []*DC6Frame `struct-size:"Directions*FramesPerDirection"`
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}
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type DC6Header struct {
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Version int32 `struct:"int32"`
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Flags uint32 `struct:"uint32"`
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Encoding uint32 `struct:"uint32"`
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Termination []byte `struct:"[4]byte"`
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Directions int32 `struct:"int32"`
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FramesPerDirection int32 `struct:"int32"`
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}
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type DC6FrameHeader struct {
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Flipped int32 `struct:"int32"`
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Width int32 `struct:"int32"`
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Height int32 `struct:"int32"`
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OffsetX int32 `struct:"int32"`
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OffsetY int32 `struct:"int32"`
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Unknown uint32 `struct:"uint32"`
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NextBlock uint32 `struct:"uint32"`
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Length uint32 `struct:"uint32"`
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}
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type DC6Frame struct {
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Flipped uint32 `struct:"uint32"`
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Width uint32 `struct:"uint32"`
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Height uint32 `struct:"uint32"`
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OffsetX int32 `struct:"int32"`
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OffsetY int32 `struct:"int32"`
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Unknown uint32 `struct:"uint32"`
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NextBlock uint32 `struct:"uint32"`
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Length uint32 `struct:"uint32,sizeof=FrameData"`
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FrameData []byte
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Terminator []byte `struct:"[3]byte"`
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}
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// LoadDC6 uses restruct to read the binary dc6 data into structs then parses image data from the frame data.
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func LoadDC6(data []byte) (*DC6File, error) {
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result := &DC6File{}
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restruct.EnableExprBeta()
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err := restruct.Unpack(data, binary.LittleEndian, &result)
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if err != nil {
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return nil, err
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}
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return result, err
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}
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