#### NIFF 1.0 Specification

## 3. Binary Format

### 3.6 ShapeList

#### 1) ShapeList Area

> ShapeList describes parameters concerning shape data. ShapeList is mapped as follows.

ShapeListHeader | u32 | shape_list_tag
u32 | shape_list_header_size
u32 | shape_list_size
u32 | shape_num
u32 | nintendo_extension_block_size
u32 | user_extension_block_size
u32 | shape_num_byte(0)
...
u32 | shape_num_byte(shape_num - 1)
| Shape(0)
...
Shape(shape_num - 1)
NintendoExtensionBlock
UserExtensionBlock

ShapeList Area Memory Map

u32 shape_list_tag | Tag indicating ShapeList. Set the following flag.
    TAG_SHAPE_LIST  0x00030000
u32 shape_list_header_size | Size of ShapeListHeader
u32 shape_list_size | Size of ShapeList
u32 shape_num | Number of shapes in ShapeList. In the case where the number of shape_num is equal to the number of SHAPE_NUM, shape_num_byte and shape would be equal to SHAPE_NUM.
u32 nintendo_extension_block_size | Nintendo extension block size
u32 user_extension_block_size | User extension block size
u32 shape_num_byte | Number of bytes corresponding to Shape
Shape | Area for one shape data
NintendoExtensionBlock | Nintendo extension block
UserExtensionBlock | User extension block

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