71 lines
1.8 KiB
Rust
71 lines
1.8 KiB
Rust
//! Shapes file collection type.
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use crate::{bin::rd_ofstable, err::*};
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use super::{bmap, clut, fram, sequ};
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/// Reads a `Collection`.
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pub fn read(b: &[u8]) -> ResultS<Collection>
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{
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read_data! {
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endian: BIG, buf: b, size: 544, start: 0, data {
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let version = u16[0];
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let cl_type = u16[2] enum CollectionType;
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let clr_num = u16[6] usize;
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let tab_num = u16[8] usize;
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let tab_ofs = u32[10] usize;
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let seq_num = u16[14] usize;
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let seq_ofs = u32[16] usize;
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let frm_num = u16[20] usize;
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let frm_ofs = u32[22] usize;
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let bmp_num = u16[26] usize;
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let bmp_ofs = u32[28] usize;
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}
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}
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if version != 3 {
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bail!("invalid collection definition");
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}
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let tabs = clut::read(b, tab_ofs, tab_num, clr_num)?;
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let bmps = rd_ofstable(b, bmp_ofs, bmp_num, bmap::read)?;
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let frms = rd_ofstable(b, frm_ofs, frm_num, fram::read)?;
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let seqs = rd_ofstable(b, seq_ofs, seq_num, sequ::read)?;
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Ok(Collection{ctyp: cl_type, tabs, bmps, frms, seqs})
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}
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/// A collection of color tables, bitmaps, frames and sequences.
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#[derive(Debug, Eq, PartialEq)]
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pub struct Collection
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{
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/// The type of collection this is.
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pub ctyp: CollectionType,
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/// All of the color tables in this collection.
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pub tabs: Vec<clut::Clut>,
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/// All of the bitmaps in this collection.
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pub bmps: Vec<bmap::Bitmap>,
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/// All of the frames in this collection.
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pub frms: Vec<fram::Frame>,
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/// All of the sequences in this collection.
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pub seqs: Vec<sequ::Sequence>,
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}
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c_enum! {
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/// The type of a collection.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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pub enum CollectionType: u16
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{
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Unused = 0,
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Wall = 1,
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Object = 2,
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Interface = 3,
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Scenery = 4,
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}
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}
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// EOF
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