Mercurial > touhou

annotate src/th06/ecl.rs @ 703:81232dac8136

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
ecl: simplify parsing with more combinators.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Fri, 23 Aug 2019 17:37:22 +0200
parents 7ae576a418ff
children fcc8f736c746
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
1 //! ECL enemy script format support.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
2
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
3 use nom::{
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
4 IResult,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
5 number::complete::{le_u8, le_u16, le_u32, le_i16, le_i32, le_f32},
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
6 sequence::tuple,
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
7 multi::many_m_n,
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
8 };
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
9 use encoding_rs::SHIFT_JIS;
664
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
10 use bitflags::bitflags;
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
11
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
12 bitflags! {
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
13 /// Bit flags describing the current difficulty level.
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
14 pub struct Rank: u16 {
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
15 /// Easy mode.
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
16 const EASY = 0x100;
664
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
17
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
18 /// Normal mode.
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
19 const NORMAL = 0x200;
664
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
20
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
21 /// Hard mode.
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
22 const HARD = 0x400;
664
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
23
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
24 /// Lunatic mode.
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
25 const LUNATIC = 0x800;
664
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
26
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
27 /// Any or all modes.
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
28 const ALL = 0xff00;
664
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
29 }
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
30 }
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
31
665
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
32 impl std::str::FromStr for Rank {
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
33 type Err = String;
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
34
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
35 fn from_str(s: &str) -> Result<Rank, Self::Err> {
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
36 Ok(match s {
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
37 "easy" => Rank::EASY,
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
38 "normal" => Rank::NORMAL,
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
39 "hard" => Rank::HARD,
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
40 "lunatic" => Rank::LUNATIC,
665
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
41 _ => return Err(format!("unknown rank {}", s))
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
42 })
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
43 }
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
44 }
965ecdbf0316 Make rank user-defined in eclrenderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 664
diff changeset
45
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
46 /// A single instruction, part of a `Script`.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
47 #[derive(Debug, Clone)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
48 pub struct CallSub {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
49 /// Time at which this instruction will be called.
660
31fc0d881105 Make ecl_vm compile, and use it in eclrenderer (doesn’t render yet).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 651
diff changeset
50 pub time: i32,
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
51
664
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
52 /// The difficulty level(s) this instruction will be called at.
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
53 pub rank_mask: Rank,
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
54
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
55 /// TODO
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
56 pub param_mask: u16,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
57
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
58 /// The instruction to call.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
59 pub instr: SubInstruction,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
60 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
61
696
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
62 impl CallSub {
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
63 /// Create a new instruction call.
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
64 pub fn new(time: i32, rank_mask: Rank, instr: SubInstruction) -> CallSub {
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
65 CallSub {
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
66 time,
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
67 rank_mask,
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
68 param_mask: 0,
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
69 instr,
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
70 }
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
71 }
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
72 }
7ae576a418ff ecl_vm: implement Call, Return, and the call stack thingy.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 686
diff changeset
73
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
74 /// Script driving an animation.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
75 #[derive(Debug, Clone)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
76 pub struct Sub {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
77 /// List of instructions in this script.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
78 pub instructions: Vec<CallSub>,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
79 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
80
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
81 /// A single instruction, part of a `Script`.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
82 #[derive(Debug, Clone)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
83 pub struct CallMain {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
84 /// Time at which this instruction will be called.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
85 pub time: u16,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
86
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
87 /// Subroutine to call for this enemy.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
88 pub sub: u16,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
89
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
90 /// The instruction to call.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
91 pub instr: MainInstruction,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
92 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
93
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
94 /// Script driving an animation.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
95 #[derive(Debug, Clone)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
96 pub struct Main {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
97 /// List of instructions in this script.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
98 pub instructions: Vec<CallMain>,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
99 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
100
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
101 /// Main struct of the ANM0 animation format.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
102 #[derive(Debug, Clone)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
103 pub struct Ecl {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
104 /// A list of subs.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
105 pub subs: Vec<Sub>,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
106
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
107 /// A list of mains.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
108 pub mains: Vec<Main>,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
109 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
110
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
111 impl Ecl {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
112 /// Parse a slice of bytes into an `Ecl` struct.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
113 pub fn from_slice(data: &[u8]) -> IResult<&[u8], Ecl> {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
114 parse_ecl(data)
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
115 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
116 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
117
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
118 macro_rules! declare_main_instructions {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
119 ($($opcode:tt => fn $name:ident($($arg:ident: $arg_type:ident),*)),*,) => {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
120 /// Available instructions in an `Ecl`.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
121 #[allow(missing_docs)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
122 #[derive(Debug, Clone, Copy)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
123 pub enum MainInstruction {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
124 $(
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
125 $name($($arg_type),*)
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
126 ),*
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
127 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
128
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
129 fn parse_main_instruction_args(input: &[u8], opcode: u16) -> IResult<&[u8], MainInstruction> {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
130 let mut i = &input[..];
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
131 let instr = match opcode {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
132 $(
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
133 $opcode => {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
134 $(
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
135 let (i2, $arg) = concat_idents!(le_, $arg_type)(i)?;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
136 i = i2;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
137 )*
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
138 MainInstruction::$name($($arg),*)
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
139 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
140 )*
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
141 _ => unreachable!()
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
142 };
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
143 Ok((i, instr))
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
144 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
145 };
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
146 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
147
651
5f02984dd12a Fix SHIFT_JIS parsing to not include nul bytes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 650
diff changeset
148 /// Parse a SHIFT_JIS byte string of length 34 into a String.
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
149 pub fn le_String(i: &[u8]) -> IResult<&[u8], String> {
651
5f02984dd12a Fix SHIFT_JIS parsing to not include nul bytes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 650
diff changeset
150 assert_eq!(i.len(), 34);
669
1bb8b34dbd32 Don’t allocate a Vec while reading a String in ECL.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 665
diff changeset
151 let data = i.splitn(2, |c| *c == b'\0').nth(0).unwrap();
651
5f02984dd12a Fix SHIFT_JIS parsing to not include nul bytes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 650
diff changeset
152 let (string, encoding, replaced) = SHIFT_JIS.decode(data);
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
153 Ok((&i[34..], string.into_owned()))
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
154 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
155
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
156 macro_rules! declare_sub_instructions {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
157 ($($opcode:tt => fn $name:ident($($arg:ident: $arg_type:ident),*)),*,) => {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
158 /// Available instructions in an `Ecl`.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
159 #[allow(missing_docs)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
160 #[derive(Debug, Clone)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
161 pub enum SubInstruction {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
162 $(
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
163 $name($($arg_type),*)
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
164 ),*
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
165 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
166
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
167 fn parse_sub_instruction_args(input: &[u8], opcode: u16) -> IResult<&[u8], SubInstruction> {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
168 let mut i = &input[..];
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
169 let instr = match opcode {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
170 $(
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
171 $opcode => {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
172 $(
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
173 let (i2, $arg) = concat_idents!(le_, $arg_type)(i)?;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
174 i = i2;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
175 )*
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
176 SubInstruction::$name($($arg),*)
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
177 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
178 )*
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
179 _ => unreachable!()
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
180 };
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
181 Ok((i, instr))
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
182 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
183 };
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
184 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
185
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
186 declare_main_instructions!{
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
187 0 => fn SpawnEnemy(x: f32, y: f32, z: f32, life: i16, bonus_dropped: i16, die_score: u32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
188 2 => fn SpawnEnemyMirrored(x: f32, y: f32, z: f32, life: i16, bonus_dropped: i16, die_score: u32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
189 4 => fn SpawnEnemyRandom(x: f32, y: f32, z: f32, life: i16, bonus_dropped: i16, die_score: u32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
190 6 => fn SpawnEnemyMirroredRandom(x: f32, y: f32, z: f32, life: i16, bonus_dropped: i16, die_score: u32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
191 8 => fn CallMessage(),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
192 9 => fn WaitMessage(),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
193 10 => fn ResumeEcl(x: f32, y: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
194 12 => fn WaitForBossDeath(),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
195 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
196
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
197 declare_sub_instructions!{
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
198 0 => fn Noop(),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
199 1 => fn Destroy(unused: u32),
660
31fc0d881105 Make ecl_vm compile, and use it in eclrenderer (doesn’t render yet).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 651
diff changeset
200 2 => fn RelativeJump(frame: i32, ip: i32),
31fc0d881105 Make ecl_vm compile, and use it in eclrenderer (doesn’t render yet).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 651
diff changeset
201 3 => fn RelativeJumpEx(frame: i32, ip: i32, variable_id: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
202 4 => fn SetInt(var: i32, value: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
203 5 => fn SetFloat(var: i32, value: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
204 6 => fn SetRandomInt(var: i32, max: i32),
685
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
205 7 => fn SetRandomIntMin(var: i32, max: i32, min: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
206 8 => fn SetRandomFloat(var: i32, max: f32),
660
31fc0d881105 Make ecl_vm compile, and use it in eclrenderer (doesn’t render yet).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 651
diff changeset
207 9 => fn SetRandomFloatMin(var: i32, amplitude: f32, min: f32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
208 10 => fn StoreX(var: i32),
685
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
209 11 => fn StoreY(var: i32),
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
210 12 => fn StoreZ(var: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
211 13 => fn AddInt(var: i32, a: i32, b: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
212 14 => fn SubstractInt(var: i32, a: i32, b: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
213 15 => fn MultiplyInt(var: i32, a: i32, b: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
214 16 => fn DivideInt(var: i32, a: i32, b: i32),
660
31fc0d881105 Make ecl_vm compile, and use it in eclrenderer (doesn’t render yet).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 651
diff changeset
215 17 => fn ModuloInt(var: i32, a: i32, b: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
216 18 => fn Increment(var: i32),
685
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
217 19 => fn Decrement(var: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
218 20 => fn AddFloat(var: i32, a: f32, b: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
219 21 => fn SubstractFloat(var: i32, a: f32, b: f32),
685
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
220 22 => fn MultiplyFloat(var: i32, a: f32, b: f32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
221 23 => fn DivideFloat(var: i32, a: f32, b: f32),
685
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
222 24 => fn ModuloFloat(var: i32, a: f32, b: f32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
223 25 => fn GetDirection(var: i32, x1: f32, y1: f32, x2: f32, y2: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
224 26 => fn FloatToUnitCircle(var: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
225 27 => fn CompareInts(a: i32, b: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
226 28 => fn CompareFloats(a: f32, b: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
227 29 => fn RelativeJumpIfLowerThan(frame: i32, ip: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
228 30 => fn RelativeJumpIfLowerOrEqual(frame: i32, ip: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
229 31 => fn RelativeJumpIfEqual(frame: i32, ip: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
230 32 => fn RelativeJumpIfGreaterThan(frame: i32, ip: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
231 33 => fn RelativeJumpIfGreaterOrEqual(frame: i32, ip: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
232 34 => fn RelativeJumpIfNotEqual(frame: i32, ip: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
233 35 => fn Call(sub: i32, param1: i32, param2: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
234 36 => fn Return(),
685
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
235 37 => fn CallIfSuperior(sub: i32, param1: i32, param2: f32, a: i32, b: i32),
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
236 38 => fn CallIfSuperiorOrEqual(sub: i32, param1: i32, param2: f32, a: i32, b: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
237 39 => fn CallIfEqual(sub: i32, param1: i32, param2: f32, a: i32, b: i32),
685
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
238 40 => fn CallIfInferior(sub: i32, param1: i32, param2: f32, a: i32, b: i32),
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
239 41 => fn CallIfInferiorOrEqual(sub: i32, param1: i32, param2: f32, a: i32, b: i32),
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
240 42 => fn CallIfNotEqual(sub: i32, param1: i32, param2: f32, a: i32, b: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
241 43 => fn SetPosition(x: f32, y: f32, z: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
242 45 => fn SetAngleAndSpeed(angle: f32, speed: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
243 46 => fn SetRotationSpeed(speed: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
244 47 => fn SetSpeed(speed: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
245 48 => fn SetAcceleration(acceleration: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
246 49 => fn SetRandomAngle(min: f32, max: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
247 50 => fn SetRandomAngleEx(min: f32, max: f32),
682
d6cc9086058c ecl_vm: more instructions
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 676
diff changeset
248 51 => fn TargetPlayer(angle: f32, speed: f32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
249 52 => fn MoveInDecel(duration: i32, angle: f32, speed: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
250 56 => fn MoveToLinear(duration: i32, x: f32, y: f32, z: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
251 57 => fn MoveToDecel(duration: i32, x: f32, y: f32, z: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
252 59 => fn MoveToAccel(duration: i32, x: f32, y: f32, z: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
253 61 => fn StopIn(duration: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
254 63 => fn StopInAccel(duration: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
255 65 => fn SetScreenBox(xmin: f32, ymin: f32, xmax: f32, ymax: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
256 66 => fn ClearScreenBox(),
686
aefe5b5f481e ecl_vm: implement the SetBulletAttributes opcodes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 685
diff changeset
257 67 => fn SetBulletAttributes1(anim: i16, sprite_index_offset: i16, bullets_per_shot: i32, number_of_shots: i32, speed: f32, speed2: f32, launch_angle: f32, angle: f32, flags: u32),
aefe5b5f481e ecl_vm: implement the SetBulletAttributes opcodes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 685
diff changeset
258 68 => fn SetBulletAttributes2(anim: i16, sprite_index_offset: i16, bullets_per_shot: i32, number_of_shots: i32, speed: f32, speed2: f32, launch_angle: f32, angle: f32, flags: u32),
aefe5b5f481e ecl_vm: implement the SetBulletAttributes opcodes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 685
diff changeset
259 69 => fn SetBulletAttributes3(anim: i16, sprite_index_offset: i16, bullets_per_shot: i32, number_of_shots: i32, speed: f32, speed2: f32, launch_angle: f32, angle: f32, flags: u32),
aefe5b5f481e ecl_vm: implement the SetBulletAttributes opcodes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 685
diff changeset
260 70 => fn SetBulletAttributes4(anim: i16, sprite_index_offset: i16, bullets_per_shot: i32, number_of_shots: i32, speed: f32, speed2: f32, launch_angle: f32, angle: f32, flags: u32),
aefe5b5f481e ecl_vm: implement the SetBulletAttributes opcodes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 685
diff changeset
261 71 => fn SetBulletAttributes5(anim: i16, sprite_index_offset: i16, bullets_per_shot: i32, number_of_shots: i32, speed: f32, speed2: f32, launch_angle: f32, angle: f32, flags: u32),
aefe5b5f481e ecl_vm: implement the SetBulletAttributes opcodes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 685
diff changeset
262 74 => fn SetBulletAttributes6(anim: i16, sprite_index_offset: i16, bullets_per_shot: i32, number_of_shots: i32, speed: f32, speed2: f32, launch_angle: f32, angle: f32, flags: u32),
aefe5b5f481e ecl_vm: implement the SetBulletAttributes opcodes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 685
diff changeset
263 75 => fn SetBulletAttributes7(anim: i16, sprite_index_offset: i16, bullets_per_shot: i32, number_of_shots: i32, speed: f32, speed2: f32, launch_angle: f32, angle: f32, flags: u32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
264 76 => fn SetBulletInterval(interval: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
265 77 => fn SetBulletIntervalEx(interval: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
266 78 => fn DelayAttack(),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
267 79 => fn NoDelayAttack(),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
268 81 => fn SetBulletLaunchOffset(x: f32, y: f32, z: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
269 82 => fn SetExtendedBulletAttributes(a: i32, b: i32, c: i32, d: i32, e: f32, f: f32, g: f32, h: f32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
270 83 => fn ChangeBulletsInStarBonus(),
676
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
271 // TODO: Found in stage 4 onward.
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
272 84 => fn UNK_ins84(param: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
273 85 => fn NewLaser(laser_type: i16, sprite_idx_offset: i16, angle: f32, speed: f32, start_offset: f32, end_offset: f32, max_length: f32, width: f32, start_duration: i32, duration: i32, end_duration: i32, grazing_delay: i32, grazing_extra_duration: i32, UNK1: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
274 86 => fn NewLaserTowardsPlayer(laser_type: i16, sprite_idx_offset: i16, angle: f32, speed: f32, start_offset: f32, end_offset: f32, max_length: f32, width: f32, start_duration: i32, duration: i32, end_duration: i32, grazing_delay: i32, grazing_extra_duration: i32, UNK1: i32),
683
8c50a7b19425 ecl_vm: more work
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 682
diff changeset
275 87 => fn SetUpcomingLaserId(id: u32),
8c50a7b19425 ecl_vm: more work
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 682
diff changeset
276 88 => fn AlterLaserAngle(id: u32, delta: f32),
8c50a7b19425 ecl_vm: more work
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 682
diff changeset
277 90 => fn RepositionLaser(id: u32, ox: f32, oy: f32, oz: f32),
684
c8bb28961d31 ecl_vm: fixes for previous instructions
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 683
diff changeset
278 91 => fn LaserSetCompare(id: u32),
683
8c50a7b19425 ecl_vm: more work
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 682
diff changeset
279 92 => fn CancelLaser(id: u32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
280 93 => fn SetSpellcard(face: i16, number: i16, name: String),
685
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
281 94 => fn EndSpellcard(),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
282 95 => fn SpawnEnemy(sub: i32, x: f32, y: f32, z: f32, life: i16, bonus_dropped: i16, die_score: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
283 96 => fn KillAllEnemies(),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
284 97 => fn SetAnim(script: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
285 98 => fn SetMultipleAnims(default: i16, end_left: i16, end_right: i16, left: i16, right: i16, UNUSED: i16),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
286 99 => fn SetAuxAnm(number: i32, script: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
287 100 => fn SetDeathAnim(sprite_index: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
288 101 => fn SetBossMode(value: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
289 102 => fn CreateSquares(UNK1: i32, UNK2: f32, UNK3: f32, UNK4: f32, UNK5: f32),
661
598f3125cbac Implement enough instructions to execute sub 0 from stage 1.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 660
diff changeset
290 103 => fn SetHitbox(width: f32, height: f32, depth: f32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
291 104 => fn SetCollidable(collidable: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
292 105 => fn SetDamageable(damageable: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
293 106 => fn PlaySound(index: i32),
674
3e4cc64a254d ecl_vm: more instructions.
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 669
diff changeset
294 107 => fn SetDeathFlags(death_flags: u32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
295 108 => fn SetDeathCallback(sub: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
296 109 => fn MemoryWriteInt(value: i32, index: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
297 111 => fn SetLife(life: i32),
685
11d7e4d6947a ecl_vm: nearing the complete list
Gauvain "GovanifY" Roussel-Tarbouriech <gauvain@govanify.com>
parents: 684
diff changeset
298 112 => fn SetElapsedTime(frame: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
299 113 => fn SetLowLifeTrigger(trigger: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
300 114 => fn SetLowLifeCallback(sub: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
301 115 => fn SetTimeout(timeout: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
302 116 => fn SetTimeoutCallback(sub: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
303 117 => fn SetTouchable(touchable: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
304 118 => fn DropParticles(anim: i32, number: u32, r: u8, g: u8, b: u8, UNUSED: u8),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
305 119 => fn DropBonus(number: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
306 120 => fn SetAutomaticOrientation(automatic: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
307 121 => fn CallSpecialFunction(function: i32, argument: i32),
676
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
308 // TODO: Found in stage 3 then 5 onward.
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
309 122 => fn UNK_ins122(TODO: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
310 123 => fn SkipFrames(frames: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
311 124 => fn DropSpecificBonus(type_: i32),
676
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
312 // TODO: Found in stage 3.
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
313 125 => fn UNK_ins125(),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
314 126 => fn SetRemainingLives(lives: i32),
676
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
315 // TODO: Found in stage 4.
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
316 127 => fn UNK_ins127(TODO: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
317 128 => fn Interrupt(event: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
318 129 => fn InterruptAux(number: i32, event: i32),
676
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
319 // TODO: Found in stage 4.
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
320 130 => fn UNK_ins130(TODO: i32),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
321 131 => fn SetDifficultyCoeffs(speed_a: f32, speed_b: f32, nb_a: i32, nb_b: i32, shots_a: i32, shots_b: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
322 132 => fn SetInvisible(invisible: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
323 133 => fn CopyCallbacks(),
676
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
324 // TODO: Found in stage 4.
826c16e5f909 Rename unknown ECL instructions to better recognise them.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 674
diff changeset
325 134 => fn UNK_ins134(),
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
326 135 => fn EnableSpellcardBonus(UNKNOW: i32),
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
327 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
328
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
329 fn parse_ecl(input: &[u8]) -> IResult<&[u8], Ecl> {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
330 let i = input;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
331
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
332 let (i, sub_count) = le_u16(i)?;
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
333 let sub_count = sub_count as usize;
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
334 let (i, main_count) = le_u16(i)?;
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
335 assert_eq!(main_count, 0);
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
336
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
337 let (i, main_offsets) = many_m_n(3, 3, le_u32)(i)?;
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
338 let (_, sub_offsets) = many_m_n(sub_count, sub_count, le_u32)(i)?;
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
339
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
340 // Read all subs.
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
341 let mut subs = Vec::new();
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
342 for offset in sub_offsets.into_iter().map(|offset| offset as usize) {
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
343 let mut i = &input[offset..];
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
344 let mut instructions = Vec::new();
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
345 loop {
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
346 let (i2, (time, opcode)) = tuple((le_i32, le_u16))(i)?;
660
31fc0d881105 Make ecl_vm compile, and use it in eclrenderer (doesn’t render yet).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 651
diff changeset
347 if time == -1 || opcode == 0xffff {
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
348 break;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
349 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
350
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
351 let (i2, (size, rank_mask, param_mask)) = tuple((le_u16, le_u16, le_u16))(i2)?;
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
352 let size = size as usize;
664
f08e8e3c6196 Use bitflags for the rank, instead of an u16.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 661
diff changeset
353 let rank_mask = Rank::from_bits(rank_mask).unwrap();
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
354 // FIXME: this - 12 can trigger a panic, fuzz it!
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
355 let data = &i2[..size - 12];
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
356 let (data, instr) = parse_sub_instruction_args(data, opcode)?;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
357 assert_eq!(data.len(), 0);
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
358 instructions.push(CallSub { time, rank_mask, param_mask, instr });
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
359 i = &i[size..];
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
360 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
361 subs.push(Sub { instructions });
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
362 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
363
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
364 // Read all mains (always a single one atm).
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
365 let mut mains = Vec::new();
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
366 for offset in main_offsets.into_iter().map(|offset| offset as usize) {
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
367 if offset == 0 {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
368 break;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
369 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
370
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
371 let mut i = &input[offset..];
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
372 let mut instructions = Vec::new();
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
373 loop {
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
374 let (i2, (time, sub)) = tuple((le_u16, le_u16))(i)?;
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
375 if time == 0xffff && sub == 4 {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
376 break;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
377 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
378
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
379 let (i2, (opcode, size)) = tuple((le_u16, le_u16))(i2)?;
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
380 let size = size as usize;
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
381 // FIXME: this - 8 can trigger a panic, fuzz it!
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
382 let data = &i2[..size - 8];
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
383 let (data, instr) = parse_main_instruction_args(data, opcode)?;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
384 assert_eq!(data.len(), 0);
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
385 instructions.push(CallMain { time, sub, instr });
703
81232dac8136 ecl: simplify parsing with more combinators.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 696
diff changeset
386 i = &i[size..];
650
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
387 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
388 mains.push(Main { instructions });
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
389 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
390
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
391 let ecl = Ecl {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
392 subs,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
393 mains,
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
394 };
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
395 Ok((b"", ecl))
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
396 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
397
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
398 #[cfg(test)]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
399 mod tests {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
400 use super::*;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
401 use std::io::{self, Read};
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
402 use std::fs::File;
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
403
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
404 #[test]
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
405 fn ecl() {
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
406 let file = File::open("EoSD/ST/ecldata1.ecl").unwrap();
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
407 let mut file = io::BufReader::new(file);
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
408 let mut buf = vec![];
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
409 file.read_to_end(&mut buf).unwrap();
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
410 let (_, ecl) = Ecl::from_slice(&buf).unwrap();
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
411 assert_eq!(ecl.subs.len(), 24);
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
412 assert_eq!(ecl.mains.len(), 1);
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
413 }
f6bfc9e6dab0 Add an ECL parser.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
414 }