touhou-reimpl/research/notes/type.md

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# SA Anm Type documentation
## Type 0
Basic sprite rendering, nothing crazy
## Type 1 - Rotate around Z axis
`if (rotation z == 0)` Basic sprite rendering
`else` Rotate around z axis
## Type 2 - Rotate in 3d
## Type 3 - Rotate around Z in 3D
## Type 4 - Billboarding?