medi loader
parent
fd2b589049
commit
c4e9f1d698
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@ -381,12 +381,13 @@ main menu, and physics files. Here is a listing of all chunks used within them:
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| `påth` | Not analyzed (å is $8C) (guardpaths) |
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| `plac` | Not analyzed (item placement) |
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| `door` | No test data (extra door data) |
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| `PLAT` | No test data (platform static data) |
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| `medi` | Media (liquids) |
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| `plat` | No test data (platform data) |
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| `PLAT` | Not analyzed (saved platform data) |
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| `medi` | Array of Media Data |
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| `ambi` | Array of Ambient Sounds |
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| `bonk` | Array of Random Sounds |
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| `term` | Array of Terminals |
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| `iidx` | Not analyzed (map indices) |
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| `iidx` | Not analyzed (saved map indices) |
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| `ShPa` | Not analyzed (shapes) |
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| `MMLS` | Not analyzed (MML scripts) |
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| `LUAS` | Not analyzed (Lua scripts) |
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@ -792,6 +793,34 @@ Random Sound is 32 bytes.
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- `Flags` is a Random Sound Flags bit field.
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- `Phase` must be `65535`.
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### Media Data ###
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Media Data is 32 bytes. "Media" refers to liquids, presumably because of the
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plural of the definition of "medium," a "middle place or degree," as in, it's a
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part of the map in the middle of a wall.
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| Name | Type | Offset |
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| ---- | ---- | ------ |
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| `Type` | `u16` | `0` |
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| `Flags` | `u16` | `2` |
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| `Control` | `u16` | `4` |
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| `Direction` | `angle` | `6` |
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| `Magnitude` | `unit` | `8` |
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| `Low` | `unit` | `10` |
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| `High` | `unit` | `12` |
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| `Origin` | `struct` | `14` |
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| `Height` | `unit` | `18` |
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| `Minimum` | `fixed` | `20` |
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| `Texture` | `u16` | `24` |
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| `XferMode` | `u16` | `26` |
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- `Type` is a Media Type enumeration.
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- `Flags` is a Media Flags bit field.
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- `Control` is the index of a light which is used to control the height of this
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media.
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- `Texture` is an Object ID representing the texture index.
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- `XferMode` is a Transfer Mode enumeration.
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### Static Map Info ###
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Static Map Info is 88 bytes.
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@ -1545,6 +1574,15 @@ unobstructed.
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- `Smooth` does a sine transition in the same fashion as `Linear`.
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- `Flicker` flickers between a random smoothed intensity and the final one.
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### Media Type ###
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| Name | Value |
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| ---- | ----- |
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| `Water` | `0` |
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| `Lava` | `1` |
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| `Goo` | `2` |
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| `Sewage` | `3` |
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# FLAGS #######################################################################
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### Endpoint Flags ###
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@ -1749,4 +1787,13 @@ gravity.
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| ---- | --- |
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| `IgnoreDirection` | `0` |
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### Media Flags ###
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| Name | Bit |
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| ---- | --- |
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| `SoundObstruct` | `0` |
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- `SoundObstruct` means the media makes no sound when under the floor. This is
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most sensible for, for instance, lava which can be drained.
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<!-- EOF -->
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@ -57,6 +57,7 @@ fn dump_chunk(opt: &Options, cid: Ident, cnk: &[u8], eid: u16) -> ResultS<()>
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b"OBJS" => make_yaml(opt, &rd_array(cnk, map::read_objs)?)?,
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b"ambi" => make_yaml(opt, &rd_array(cnk, map::read_ambi)?)?,
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b"bonk" => make_yaml(opt, &rd_array(cnk, map::read_bonk)?)?,
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b"medi" => make_yaml(opt, &rd_array(cnk, map::read_medi)?)?,
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b"term" => make_yaml(opt, &rd_array(cnk, trm::read_term)?)?,
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_ => (),
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}
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@ -255,6 +255,39 @@ pub fn read_bonk(b: &[u8]) -> ResultS<(SoundRand, usize)>
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yaw_dta, pit_nrm, pit_dta}, 32))
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}
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pub fn read_medi(b: &[u8]) -> ResultS<(Media, usize)>
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{
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read_data! {
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32, BE in b =>
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mtype = u16[0];
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flags = u16[2];
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control = u16[4];
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dir = u16[6];
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mag = u16[8];
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hei_lo = u16[10];
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hei_hi = u16[12];
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orig = read_point[14..18];
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hei_nrm = u16[18];
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min_lt = u32[20];
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texture = u16[24];
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xfer = u16[26];
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}
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let mtype = MediaType::from_repr(mtype)?;
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let xfer = TransferMode::from_repr(xfer)?;
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let texture = ObjID::from_repr(texture);
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let min_lt = Fixed::from_bits(min_lt);
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let hei_nrm = Unit::from_bits(hei_nrm);
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let hei_hi = Unit::from_bits(hei_hi);
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let hei_lo = Unit::from_bits(hei_lo);
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let dir = Angle::from_bits(dir);
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let mag = Unit::from_bits(mag);
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let flr_obs = flags != 0;
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Ok((Media{mtype, flr_obs, control, dir, mag, hei_lo, hei_hi, orig, hei_nrm,
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min_lt, texture, xfer}, 32))
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}
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#[derive(Clone, PartialEq, Serialize)]
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pub struct Point
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{
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@ -380,6 +413,23 @@ pub struct SoundRand
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pub pit_dta: Fixed,
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}
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#[derive(Debug, Serialize)]
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pub struct Media
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{
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pub mtype: MediaType,
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pub flr_obs: bool,
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pub control: u16,
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pub dir: Angle,
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pub mag: Unit,
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pub hei_lo: Unit,
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pub hei_hi: Unit,
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pub orig: Point,
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pub hei_nrm: Unit,
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pub min_lt: Fixed,
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pub texture: ObjID,
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pub xfer: TransferMode,
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}
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#[derive(Debug, PartialEq, Serialize)]
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pub struct Minf
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{
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@ -557,6 +607,17 @@ c_enum! {
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}
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}
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c_enum! {
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#[derive(Debug, Serialize)]
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pub enum MediaType: u16
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{
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0 => Water,
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1 => Lava,
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2 => Goo,
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3 => Sewage,
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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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