fix the terminal loader

png-branch
an 2018-12-11 22:58:58 -05:00
parent f65276bcc5
commit fd37b9a6b8
2 changed files with 99 additions and 76 deletions

View File

@ -1,5 +1,28 @@
//! Text conversion utilities.
/// Dumps a slice of memory as text to stdout.
pub fn dump_mem(b: &[u8])
{
let mut p = 0;
for &c in b {
if p + 3 > 79 {
println!("");
p = 0;
}
if c.is_ascii_graphic() {
print!(" {} ", c as char);
} else {
print!("{:02X} ", c);
}
p += 3;
}
println!("");
}
/// Formats a binary size string for any given number.
pub fn to_binsize(n: u64) -> String
{

View File

@ -1,71 +1,72 @@
use crate::durandal::{bin::*, err::*, text::*};
use std::fmt;
impl Terminal
pub fn read_group(b: &[u8], text: &[u8]) -> ResultS<Group>
{
pub fn read(b: &[u8]) -> ResultS<(usize, Terminal)>
{
const SIZE_HEAD : usize = 10;
const SIZE_GROUP: usize = 12;
const SIZE_FACE : usize = 6;
// flags = b.c_u16b( 0)?;
let ttype = b.c_u16b( 2)?.into();
let pdata = b.c_i16b( 4)?;
let start = b.c_u16b( 6)? as usize;
let size = b.c_u16b( 8)? as usize;
let lines = b.c_u16b(10)?;
let text = mac_roman_conv(&text[start..start+size]);
let len = b.c_u16b(0)? as usize;
let enc = b.c_u16b(2)? & 1 != 0;
let lns = b.c_u16b(4)?;
let gnu = b.c_u16b(6)? as usize;
let fnu = b.c_u16b(8)? as usize;
Ok(Group{ttype, pdata, lines, text})
}
let mut grp = Vec::with_capacity(gnu);
let mut fcs = Vec::with_capacity(fnu);
let end = SIZE_GROUP * gnu + SIZE_FACE * fnu + SIZE_HEAD;
pub fn read_face(b: &[u8]) -> ResultS<Face>
{
let start = b.c_u16b(0)? as usize;
let face = b.c_u16b(2)?;
let color = b.c_u16b(4)?;
let mut p = SIZE_HEAD;
Ok(Face{start, face, color})
}
for _ in 0..gnu {
// flg = b.c_u16b(p )?;
let typ = b.c_u16b(p+ 2)?.into();
let per = b.c_i16b(p+ 4)?;
let beg = b.c_u16b(p+ 6)? as usize;
let len = b.c_u16b(p+ 8)? as usize;
let lns = b.c_u16b(p+10)?;
pub fn read_terminal(b: &[u8]) -> ResultS<(usize, Terminal)>
{
const SIZE_GROUP: usize = 12;
const SIZE_FACE : usize = 6;
let sta = end + beg;
let end = b.c_u16b(0)? as usize;
let encoded = b.c_u16b(2)? & 1 != 0;
let lines = b.c_u16b(4)?;
let group_n = b.c_u16b(6)? as usize;
let face_n = b.c_u16b(8)? as usize;
let txt = &b[sta..sta+len];
let txt = if enc {mac_roman_conv(&fuck_string(txt))}
else {mac_roman_conv(&txt)};
let mut groups = Vec::with_capacity(group_n);
let mut faces = Vec::with_capacity( face_n);
grp.push(Group{typ, per, lns, txt});
let mut p = 10; // size of header
p += SIZE_GROUP;
}
let text_st = p + SIZE_GROUP * group_n + SIZE_FACE * face_n;
let text = &b[text_st..end];
let text = if encoded {fuck_string(text)} else {text.to_vec()};
for _ in 0..fnu {
let ind = b.c_u16b(p )?;
let fce = b.c_u16b(p+2)?;
let col = b.c_u16b(p+4)?;
fcs.push(Face{ind, fce, col});
p += SIZE_FACE;
}
Ok((len, Terminal{enc, lns, grp, fcs}))
for _ in 0..group_n {
groups.push(read_group(&b[p..], &text)?);
p += SIZE_GROUP;
}
for _ in 0..face_n {
faces.push(read_face(&b[p..])?);
p += SIZE_FACE;
}
Ok((end, Terminal{lines, groups, faces}))
}
impl Terminal
{
pub fn chunk(b: &[u8]) -> ResultS<Vec<Terminal>>
{
let mut v = Vec::new();
let mut p = 0;
while p < b.len() {
let sta = p;
let (len, trm) = Terminal::read(&b[p..])?;
let (size, trm) = read_terminal(&b[p..])?;
v.push(trm);
p = sta + len;
p += size;
}
Ok(v)
@ -75,25 +76,24 @@ impl Terminal
#[derive(Debug)]
pub struct Terminal
{
enc: bool,
lns: u16,
grp: Vec<Group>,
fcs: Vec<Face>,
lines: u16,
groups: Vec<Group>,
faces: Vec<Face>,
}
pub struct Face
{
ind: u16,
fce: u16,
col: u16,
start: usize,
face: u16,
color: u16,
}
pub struct Group
{
typ: Type,
per: i16,
lns: u16,
txt: String,
ttype: Type,
pdata: i16,
lines: u16,
text: String,
}
#[derive(Debug)]
@ -103,10 +103,10 @@ pub enum Type
Unfinished,
Success,
Failure,
Information,
Info,
End,
InterlevelTeleport,
IntralevelTeleport,
TeleInter,
TeleIntra,
Checkpoint,
Sound,
Movie,
@ -115,7 +115,7 @@ pub enum Type
Logoff,
Camera,
Static,
TagActivate,
Tag,
}
impl From<u16> for Type
@ -123,24 +123,24 @@ impl From<u16> for Type
fn from(n: u16) -> Self
{
match n {
0 => Type::Logon,
1 => Type::Unfinished,
2 => Type::Success,
3 => Type::Failure,
4 => Type::Information,
5 => Type::End,
6 => Type::InterlevelTeleport,
7 => Type::IntralevelTeleport,
8 => Type::Checkpoint,
9 => Type::Sound,
0 => Type::Logon,
1 => Type::Unfinished,
2 => Type::Success,
3 => Type::Failure,
4 => Type::Info,
5 => Type::End,
6 => Type::TeleInter,
7 => Type::TeleIntra,
8 => Type::Checkpoint,
9 => Type::Sound,
10 => Type::Movie,
11 => Type::Track,
12 => Type::Pict,
13 => Type::Logoff,
14 => Type::Camera,
15 => Type::Static,
16 => Type::TagActivate,
_ => panic!("invalid terminal group type {}", n),
16 => Type::Tag,
_ => panic!("invalid terminal group type {}", n),
}
}
}
@ -149,7 +149,7 @@ impl fmt::Debug for Face
{
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result
{
write!(f, "Face{{{} {} {}}}", self.ind, self.fce, self.col)
write!(f, "Face{{{} {} {}}}", self.start, self.face, self.color)
}
}
@ -157,8 +157,8 @@ impl fmt::Debug for Group
{
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result
{
write!(f, "Group{{{:?} {} {}", self.typ, self.per, self.lns)?;
if self.txt.len() != 0 {write!(f, ";\n{}\n", self.txt)?;}
write!(f, "Group{{{:?} {} {}", self.ttype, self.pdata, self.lines)?;
if self.text.len() != 0 {write!(f, ";\n{}\n", self.text)?;}
write!(f, "}}")
}
}