287 lines
6.7 KiB
Rust
287 lines
6.7 KiB
Rust
use crate::{durandal::{bin::*, chunk::*, err::*, fx32::*,
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text::mac_roman_conv},
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marathon::xfer::TransferMode};
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use bitflags::bitflags;
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use serde::Serialize;
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use std::fmt;
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impl Chunked<Point> for Point
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{
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const SIZE_CHUNK: usize = 4;
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fn read(b: &[u8]) -> ResultS<Self>
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{
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let x = c_i16b(b, 0)?;
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let y = c_i16b(b, 2)?;
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Ok(Point{x, y})
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}
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}
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impl Chunked<Endpoint> for Endpoint
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{
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const SIZE_CHUNK: usize = 16;
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fn read(b: &[u8]) -> ResultS<Self>
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{
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let flags = c_u16b(b, 0)?;
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let adj_hi = c_i16b(b, 2)?;
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let adj_lo = c_i16b(b, 4)?;
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let pos = Point::read(c_data(b, 6..10)?)?;
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let support = c_u16b(b, 14)?;
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let flags = ok!(EndpFlags::from_bits(flags), "bad EndpFlags")?;
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Ok(Endpoint{flags, adj_hi, adj_lo, pos, support})
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}
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}
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impl Chunked<Line> for Line
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{
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const SIZE_CHUNK: usize = 32;
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fn read(b: &[u8]) -> ResultS<Self>
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{
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let epnt_f = c_u16b(b, 0)?;
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let epnt_b = c_u16b(b, 2)?;
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let flags = c_u16b(b, 4)?;
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let length = c_i16b(b, 6)?;
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let adj_hi = c_i16b(b, 8)?;
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let adj_lo = c_i16b(b, 10)?;
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let side_f = c_u16b(b, 12)?;
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let side_b = c_u16b(b, 14)?;
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let poly_f = c_u16b(b, 16)?;
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let poly_b = c_u16b(b, 18)?;
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let flags = ok!(LineFlags::from_bits(flags), "bad LineFlags")?;
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Ok(Line{flags, length, adj_hi, adj_lo, epnt_f, epnt_b, side_f, side_b,
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poly_f, poly_b})
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}
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}
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impl SideTex
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{
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fn read(b: &[u8]) -> ResultS<Self>
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{
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let offs = Point::read(c_data(b, 0..4)?)?;
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let tex_id = c_u16b(b, 4)?;
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let tex_id = ObjID::from_repr(tex_id);
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Ok(SideTex{offs, tex_id})
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}
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}
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impl Chunked<Side> for Side
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{
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const SIZE_CHUNK: usize = 64;
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fn read(b: &[u8]) -> ResultS<Self>
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{
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let stype = c_u16b(b, 0)?;
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let flags = c_u16b(b, 2)?;
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let tex_pri = SideTex::read(c_data(b, 4..10)?)?;
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let tex_sec = SideTex::read(c_data(b, 10..16)?)?;
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let tex_tra = SideTex::read(c_data(b, 16..22)?)?;
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let ex_tleft = Point::read(c_data(b, 22..26)?)?;
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let ex_trigh = Point::read(c_data(b, 26..30)?)?;
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let ex_bleft = Point::read(c_data(b, 30..34)?)?;
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let ex_brigh = Point::read(c_data(b, 34..38)?)?;
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let paneltyp = c_u16b(b, 38)?;
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let paneldat = c_i16b(b, 40)?;
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let xfer_pri = c_u16b(b, 42)?;
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let xfer_sec = c_u16b(b, 44)?;
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let xfer_tra = c_u16b(b, 46)?;
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let shade = c_u32b(b, 48)?;
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let flags = ok!(SideFlags::from_bits(flags), "bad SideFlags")?;
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let xfer_pri = TransferMode::from_repr(xfer_pri)?;
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let xfer_sec = TransferMode::from_repr(xfer_sec)?;
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let xfer_tra = TransferMode::from_repr(xfer_tra)?;
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let shade = Fx32::from_bits(shade);
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Ok(Side{stype, flags, tex_pri, tex_sec, tex_tra, ex_tleft, ex_trigh,
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ex_bleft, ex_brigh, paneltyp, paneldat, xfer_pri, xfer_sec,
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xfer_tra, shade})
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}
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}
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impl Chunker<Minf> for Minf
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{
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fn chunk(b: &[u8]) -> ResultS<Self>
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{
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let env_code = c_u16b(b, 0)?;
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let physi_id = c_u16b(b, 2)?;
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let music_id = c_u16b(b, 4)?;
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let msn_flag = c_u16b(b, 6)?;
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let env_flag = c_u16b(b, 8)?;
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let levelnam = mac_roman_conv(c_data(b, 18..84)?);
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let ent_flag = c_u32b(b, 84)?;
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let msn_flag = ok!(MsnFlags::from_bits(msn_flag), "bad MsnFlags")?;
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let env_flag = ok!(EnvFlags::from_bits(env_flag), "bad EnvFlags")?;
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let ent_flag = ok!(EntFlags::from_bits(ent_flag), "bad EntFlags")?;
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Ok(Minf{env_code, physi_id, music_id, msn_flag, env_flag, ent_flag,
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levelnam})
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}
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}
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type Unit = i16;
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#[derive(Serialize)]
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pub struct Point
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{
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x: Unit,
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y: Unit,
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}
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#[derive(Debug, Serialize)]
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pub struct Endpoint
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{
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flags: EndpFlags,
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adj_hi: Unit,
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adj_lo: Unit,
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pos: Point,
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support: u16,
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}
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#[derive(Debug, Serialize)]
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pub struct Line
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{
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flags: LineFlags,
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length: Unit,
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adj_hi: Unit,
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adj_lo: Unit,
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epnt_f: u16,
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epnt_b: u16,
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side_f: u16,
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side_b: u16,
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poly_f: u16,
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poly_b: u16,
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}
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#[derive(Debug, Serialize)]
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pub struct SideTex
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{
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offs: Point,
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tex_id: ObjID,
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}
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#[derive(Debug, Serialize)]
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pub struct Side
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{
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stype: u16,
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flags: SideFlags,
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tex_pri: SideTex,
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tex_sec: SideTex,
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tex_tra: SideTex,
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ex_tleft: Point,
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ex_trigh: Point,
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ex_bleft: Point,
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ex_brigh: Point,
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paneltyp: u16,
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paneldat: i16,
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xfer_pri: TransferMode,
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xfer_sec: TransferMode,
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xfer_tra: TransferMode,
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shade: Fx32,
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}
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#[derive(Debug, Serialize)]
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pub struct Minf
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{
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env_code: u16,
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physi_id: u16,
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music_id: u16,
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msn_flag: MsnFlags,
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env_flag: EnvFlags,
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ent_flag: EntFlags,
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levelnam: String,
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}
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bitflags! {
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#[derive(Serialize)]
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pub struct EndpFlags: u16
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{
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const Solid = 0x00_01;
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const SameHeight = 0x00_02;
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const Transparent = 0x00_04;
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}
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}
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bitflags! {
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#[derive(Serialize)]
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pub struct LineFlags: u16
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{
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const TransSide = 0x02_00;
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const ElevVar = 0x04_00;
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const Elevation = 0x08_00;
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const Landscape = 0x10_00;
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const Transparent = 0x20_00;
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const Solid = 0x40_00;
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}
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}
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bitflags! {
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#[derive(Serialize)]
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pub struct SideFlags: u16
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{
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const Status = 0x00_01;
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const Panel = 0x00_02;
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const Repair = 0x00_04;
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const ItemUse = 0x00_08;
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const Lighted = 0x00_10;
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const CanDestroy = 0x00_20;
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const HitOnly = 0x00_40;
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const ItemOpt = 0x00_80;
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}
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}
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bitflags! {
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#[derive(Serialize)]
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pub struct EnvFlags: u16
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{
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const Vacuum = 0x00_01;
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const Magnetic = 0x00_02;
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const Rebellion = 0x00_04;
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const LowGrav = 0x00_08;
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const M1Glue = 0x00_10;
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const LavaFloor = 0x00_20;
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const Rebellion2 = 0x00_40;
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const Music = 0x00_80;
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const TermPause = 0x01_00;
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const M1Monster = 0x02_00;
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const M1Weps = 0x04_00;
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const NetPlay = 0x20_00;
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const Solo = 0x40_00;
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}
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}
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bitflags! {
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#[derive(Serialize)]
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pub struct EntFlags: u32
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{
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const Solo = 0x00_01;
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const CoOp = 0x00_02;
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const Carnage = 0x00_04;
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const KTMWTB = 0x00_08;
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const KOTH = 0x00_10;
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const Defense = 0x00_20;
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const Rugby = 0x00_40;
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const CTF = 0x00_80;
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}
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}
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bitflags! {
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#[derive(Serialize)]
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pub struct MsnFlags: u16
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{
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const Extermination = 0x00_01;
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const Exploration = 0x00_02;
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const Retrieval = 0x00_04;
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const Repair = 0x00_08;
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const Rescue = 0x00_10;
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}
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}
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impl fmt::Debug for Point
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{
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result
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{
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write!(f, "({}, {})", self.x, self.y)
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}
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}
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// EOF
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