Match living jump, gravity and flight parameter calculations
This commit is contained in:
Ludovic Marie
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|
||||
"crates/horizon-world/src/world_movement.rs": "f8fe9e34f2395d2a04c839d1c8ba78e09ce493c26de6f6e4e237b9c19c061da5",
|
||||
"crates/horizon-world/src/world_ray.rs": "879bdbbe12f56deb705cc183933431489e840b71eade40c33391eed5949c2e61",
|
||||
"crates/horizon-world/src/worldgen/anchor.rs": "d156b8a0b147a274cdd143409b441f4f43edecde6e8ee14ef9cf0309f743143a",
|
||||
"crates/horizon-world/src/worldgen/aquifer/config.rs": "fcd2cc3a520c1527c88f095a3b5d38487e7ebb1ccecc5f757f93d04a069add4f",
|
||||
"crates/horizon-world/src/worldgen/aquifer/noise_based.rs": "74daaa389b5c3dfdc99214dfff256a9e172f83548d2326cbc941d9637cc53fb7",
|
||||
"crates/horizon-world/src/worldgen/aquifer.rs": "cb4b66d87de3f9f79ae6ffe4badd6f0f44886cd42ad9de2771b8b56c4f1e28c7",
|
||||
"crates/horizon-world/src/worldgen/bamboo.rs": "d9b47113c99be34256e58308bc6f40072ff25c579d6bf995182aa862c0006102",
|
||||
"crates/horizon-world/src/worldgen/biome.rs": "3fe316b875aa32683759c337dc71f624910faf0812a2d6d83b8098d6d0bac7a0",
|
||||
"crates/horizon-world/src/worldgen/biome_chunk.rs": "8fdfe6ebe3ffeca97611fd5991a5bc6b2783ea1c62f4d8ef3b2dd53c04a5dc1d",
|
||||
"crates/horizon-world/src/worldgen/biome_predicate.rs": "bfc581bc40077cc74ffda43e990a55fe997adc04c7130f98e039c3305ca79aac",
|
||||
"crates/horizon-world/src/worldgen/biome_source/codec.rs": "2b9e4f5d679eb444cb73174f511e3b9f32e9eb138248ab12cffc6cfd76adf3a8",
|
||||
"crates/horizon-world/src/worldgen/biome_source/runtime.rs": "f0b02c1521178e4d0377c6ca62694604b6a773f1f234f070ff0cde4685911d45",
|
||||
"crates/horizon-world/src/worldgen/biome_source.rs": "e181e1736f3e0b75f7091a24c88de3fd116e01b98424d02382aea7a503d1eb54",
|
||||
"crates/horizon-world/src/worldgen/biome_temperature.rs": "cde4bbab5e260c4065b113376c423b8511ade93c5aa5fd976e245ee8a58b5ad1",
|
||||
"crates/horizon-world/src/worldgen/biome_weather.rs": "96b1f9494559ed31d06257b83d604d00cc069ccc8c7b68094117e034b4a71bd7",
|
||||
"crates/horizon-world/src/worldgen/block_blob.rs": "c608c57b3d77279646ecb89e50677dd8e452b0422ffd357ba755536c5589eb89",
|
||||
"crates/horizon-world/src/worldgen/block_column.rs": "f72c21a9066ee0aa68c2fb79fba436d05afb14c6ef5a2cb012f1ed35fc17cd22",
|
||||
"crates/horizon-world/src/worldgen/block_feature.rs": "36b4e46ee7f7f73bcb94d8bce8d99013e4b16234c9a03542eeb3186e88dd1c21",
|
||||
"crates/horizon-world/src/worldgen/block_pile.rs": "623e369b77e0526ed2756485a6c0bb09683cd28ad8876dea907360ca6665b39d",
|
||||
"crates/horizon-world/src/worldgen/block_predicate.rs": "074c692367e3f2191a1bb28d87b23402430a843c246bd30a4ea838ee3500280e",
|
||||
"crates/horizon-world/src/worldgen/blue_ice.rs": "eedd77bdaff808330b864166d303378096daa5c7d235e925770b171c05109247",
|
||||
"crates/horizon-world/src/worldgen/bonus_chest.rs": "05d0f63fbc7412f13ba1fa37a7238114b8f70bfff318beb2dece590482d49cc0",
|
||||
"crates/horizon-world/src/worldgen/bulk_section.rs": "eecf61532d7793f853884c5a18a7f436a59835c7b13d3ec9075804511553c9ba",
|
||||
"crates/horizon-world/src/worldgen/carver/canyon.rs": "509c4d5a9d689849e98e894ab14a9fbf82d10707d38e9cc688ded3c4778df3e2",
|
||||
"crates/horizon-world/src/worldgen/carver/generation.rs": "a4498d0d1457536de3922a08e9c40ccce8d2ef9cc263801c15a412327513c098",
|
||||
"crates/horizon-world/src/worldgen/carver.rs": "46b251e28225fe1250de38f49dec5dacda4e2c4ba1e556e21e6d1e14e2651fc3",
|
||||
"crates/horizon-world/src/worldgen/carving.rs": "4e77d4e5c4a0ca55ca3563b9bdf6f379342e0bdf9d019d60f7bc57ce4afb5fbd",
|
||||
"crates/horizon-world/src/worldgen/chorus_plant.rs": "29224c164ede919e280a65a68f155c873e2c8fd0aa7d7e244d8fa9e468760250",
|
||||
"crates/horizon-world/src/worldgen/climate/codec.rs": "d567adeb5d837816fca69102db51d790f71aec1b51c09298230d24612e400a14",
|
||||
"crates/horizon-world/src/worldgen/climate/index.rs": "c5ce61679a5f0e0f2f0af2a373424effa124d0cce8250609eff38b7034650756",
|
||||
"crates/horizon-world/src/worldgen/climate.rs": "1b9ad44407f40aee4c1cd5357a5c9c443c1b105728f01cf5c644072f99f8357e",
|
||||
"crates/horizon-world/src/worldgen/decoration.rs": "75a79b20b21e133816e729f16e758be6165d0db18a64bfbd5fd3618325a2adf3",
|
||||
"crates/horizon-world/src/worldgen/delta.rs": "c2bf49ddf3231d28c109e68871429bc13d76a7bebe14eb33e84aa856bdd66145",
|
||||
"crates/horizon-world/src/worldgen/density.rs": "65a98c156a290a6b374ef670d28cd5dfbe0aa93171824d1bbd96422536273f84",
|
||||
"crates/horizon-world/src/worldgen/disk.rs": "6f8f9e059755af44c9bfa1b91eba54a7d13fad811dce31717c5502d7f6df33d7",
|
||||
"crates/horizon-world/src/worldgen/end_gateway.rs": "f53fde77d6a36a525cd15d890003b2c129d0689a4cbfa2cf443a0c2e3acae040",
|
||||
"crates/horizon-world/src/worldgen/end_podium.rs": "8f6d0d6d60ff0fde63de5781e867239db321f82cf12639f0537d410a3731ee1d",
|
||||
"crates/horizon-world/src/worldgen/feature.rs": "40500af71ee6628dfb27518262d99f08d0383ae6c7b9397452feef0c213eadd9",
|
||||
"crates/horizon-world/src/worldgen/feature_catalog.rs": "efc7b17b227e71622ef34108be9abd010f5675b68ea0409fcab82581d9aab88a",
|
||||
"crates/horizon-world/src/worldgen/feature_graph.rs": "da132fca9fdafb0d89a917d5f4b68c60b70fb33cadf948a107da0e35d83dcd91",
|
||||
"crates/horizon-world/src/worldgen/feature_region.rs": "df0ff142a461cafa9a3b42b949ad3376887f2be8d4ea5cc794a3ed2e977bb499",
|
||||
"crates/horizon-world/src/worldgen/feature_sort.rs": "3488a093dfe1321aaa29d8a30cfb115d8e666a81bf195514e87b170de626835c",
|
||||
"crates/horizon-world/src/worldgen/fluid_predicate.rs": "64197c9e63bebf1ce04bc280bfe980bb6c1b9aa887ca5cded904aeb0d9ae6c46",
|
||||
"crates/horizon-world/src/worldgen/height_provider.rs": "368d4dc119854742a045c4a717679c921456da681fc5f71aa9b37102d6f33b47",
|
||||
"crates/horizon-world/src/worldgen/material_condition/codec.rs": "09b909bc384472f76d163c8069ec6b507c7d5c6a028a36d5e0e3df20deff7b3b",
|
||||
"crates/horizon-world/src/worldgen/material_condition/density.rs": "df9d0761e978e5010663ae8b44f2d6c1ecb4907331e333bdb6a2b487c1e107de",
|
||||
"crates/horizon-world/src/worldgen/material_condition/library.rs": "a55534c5da97575a819af5a7dc0dbec9069993fa8b2619c6c9d5576946e683fa",
|
||||
"crates/horizon-world/src/worldgen/material_condition/noise.rs": "ffb59cc6be2275d7a5621bf7d768527e74a8326ed7ad78618746711540921675",
|
||||
"crates/horizon-world/src/worldgen/material_condition/rule.rs": "fed643352efbcb1f68f29b6241896617db889fc7c577a6247564e01922fec1fe",
|
||||
"crates/horizon-world/src/worldgen/material_condition.rs": "d638dcb8cbcb5da20b3cb29602b0ae6a86c4fdf9d8c0fb725de8ec5fc108717e",
|
||||
"crates/horizon-world/src/worldgen/material_extensions.rs": "ab806eb679d5116e1aebb64fca70e1499ae71f83c9507a8cb4c3201c2b1bf037",
|
||||
"crates/horizon-world/src/worldgen/material_stage.rs": "698cbc786eff13c246e2bc2ea062401918cd4265899fbc3d53abc87e45a8e7a1",
|
||||
"crates/horizon-world/src/worldgen/material_surface.rs": "5d37b90099df3d6da0845dab164e71469fb287019c2ee74bc6714f3b9d6d6d5b",
|
||||
"crates/horizon-world/src/worldgen/ore_feature.rs": "83b89fd3be691c5412c0215b6abefdcaa44119a05aa41217e061970eb7e12ebd",
|
||||
"crates/horizon-world/src/worldgen/placement/chain.rs": "9218399b4d3757f7bbc550d7729a7201f32a1c83a7030865e0c12aab8a80d116",
|
||||
"crates/horizon-world/src/worldgen/placement/context.rs": "a278304795136677ad4b4933ea50c972b9729a1c671c03fa309c193e224b1fd6",
|
||||
"crates/horizon-world/src/worldgen/placement/layer.rs": "a0f5ca776f33f9d4f72b8fdcd163426152e5e43cb4a7572fc1d4fc57bf965de1",
|
||||
"crates/horizon-world/src/worldgen/placement.rs": "b0397e5818fae84358546193a95f84bcb0b5bffafce909e6fcb3386179ee8023",
|
||||
"crates/horizon-world/src/worldgen/replace_blobs.rs": "bf3377d86d2570cd15288ba69dde64a2cf67c5bcbb9a31d0c23421964af74afa",
|
||||
"crates/horizon-world/src/worldgen/router.rs": "2cee7cf15a0d2ada12be6b39d83e78177fd3033922e4f4cce87a64073cec2847",
|
||||
"crates/horizon-world/src/worldgen/rule_test.rs": "d1662ec492489ebaa4b87e20f9a8c809dcf3a223a151211bd65ec241a63692fc",
|
||||
"crates/horizon-world/src/worldgen/settings.rs": "a8fe87752e1982ef11cb67f8d80d8e3428b2c27db178044cb425ba803e689e59",
|
||||
"crates/horizon-world/src/worldgen/simple_block.rs": "9ba1a88d5db4925f8c37366557887f776c805f9a6444781615b5dbaff52e92a4",
|
||||
"crates/horizon-world/src/worldgen/snow_freeze.rs": "9040be3d5c7f8f0fd812d2df45e154bf8a9eeef038530b83fa4159d246eac35f",
|
||||
"crates/horizon-world/src/worldgen/speleothem.rs": "c71651c1c97818a8a85863e14414d6139ea3bdeb897fa422043bcc1499d99aae",
|
||||
"crates/horizon-world/src/worldgen/spike.rs": "eacf0d9d3d2bc3d4bcf62bc87555f90031138236a5bfef0eb5270204f7c2a4fc",
|
||||
"crates/horizon-world/src/worldgen/spring.rs": "830849e9b89fcdf09e9b06fbefdcdebe3c8c3f82804f60b8bd5de04ba303cb62",
|
||||
"crates/horizon-world/src/worldgen/state_provider/catalog.rs": "c8687e15a4887a9200c8d365857d801efaa8f90e669eee3e600a1db4905119eb",
|
||||
"crates/horizon-world/src/worldgen/state_provider/noise.rs": "7ee369c2a032e5620cb9bdf9ee7adad1f70870fb0a27efb7b7c514d92f83491f",
|
||||
"crates/horizon-world/src/worldgen/state_provider/properties.rs": "9909139aaca1dc4f743957257fadaa9d423d21fa401fa9abc050505f79365139",
|
||||
"crates/horizon-world/src/worldgen/state_provider.rs": "be29ada818826a90afe01ab60916360fdfc4cbde5af15c9359cd56b1f1f7b156",
|
||||
"crates/horizon-world/src/worldgen/tags.rs": "d35ded93fe6e95ea045cadcf4925e656dc34ef832b742179b9ad0cc49f902f31",
|
||||
"crates/horizon-world/src/worldgen/terrain.rs": "fd1f2e0afc15daf66f484ea40a1f2b7013650bda0941b23c64c81ee9f79cb673",
|
||||
"crates/horizon-world/src/worldgen/underwater_magma.rs": "7317e40af5ee5a9780f90ce358fa5d3e7f5b3d513b731df6ff97754d9c2a0154",
|
||||
"crates/horizon-world/src/worldgen/value_provider.rs": "3358b563db8cb0bc8a9cfbbe2b8b3e70941cd2d37a0b519fbb6545f8d0dcbb69",
|
||||
"crates/horizon-world/src/worldgen/vines.rs": "ee9b79b65012bd86a838241d2ef708680f7fe8eafc8aa656dae9cf2abf3c6418",
|
||||
"crates/horizon-world/src/worldgen/weighted.rs": "839840aae25302933bbd97a81a2336330e2d03a0ad1684e1e16ac769ed408e6b",
|
||||
"crates/horizon-world/src/worldgen/write_zone.rs": "8e17a179764d3f68c05882aef35f6810c28a0000f9a83e58bd6030660b76e64e",
|
||||
"crates/horizon-world/src/worldgen.rs": "e8e9f099ee1fcec8eedce31805d676d3f89c18e84f494a147ffcbfee23d3d54f",
|
||||
"crates/horizon-world/examples/living_motion_fixture.rs": "f1ea835163c5b8168116f7b1e1af8e3c3312d5e8ab0f34c4dbde86dae6f4547e"
|
||||
},
|
||||
"fixtures_sha256": {
|
||||
".local/rust-living-motion-parity/inputs.txt": "8603f89da46ca7e28eb08aa3e7ad314eeb3ae3ef572232361fb1d15d49c47822"
|
||||
},
|
||||
"rust_output_sha256": "2d3b0d5b24dcc43fae025ec2b617ad433234634be55d9440ccbab8dba3eea1c6",
|
||||
"references": [
|
||||
{
|
||||
"side": "client",
|
||||
"jar_sha256": "4508d006323f24fa02876310c192d739af56516eb259000ac50f0909a68c9a2d",
|
||||
"output_sha256": "2d3b0d5b24dcc43fae025ec2b617ad433234634be55d9440ccbab8dba3eea1c6",
|
||||
"matched_output_lines": 113623
|
||||
},
|
||||
{
|
||||
"side": "server",
|
||||
"jar_sha256": "a362163eec5d1612d520772bc16e5b39c09e3b234fdc045f56bf544284ee8ae6",
|
||||
"output_sha256": "2d3b0d5b24dcc43fae025ec2b617ad433234634be55d9440ccbab8dba3eea1c6",
|
||||
"matched_output_lines": 113623
|
||||
}
|
||||
],
|
||||
"scope": "Actual default living jump power/boost/from-ground, gravity/effective-gravity, vertical liquid inputs, rider flight speed, air drag, Entity.applyGravity and finite addDeltaMovement. Traces field writes and lazy attribute/effect callbacks, both passenger classes, signed zero/nonfinite arithmetic, integer amplifier edges, callback mutations and failures. Effect amplifier fields are injected directly at boundaries. Entity-type jump/flight overrides, full effect/attribute storage, registered jump-factor binding and live gameplay integration remain pending."
|
||||
}
|
||||
@@ -0,0 +1,164 @@
|
||||
use horizon_core::geometry::Vec3;
|
||||
use horizon_world::living_motion::*;
|
||||
use serde_json::Value;
|
||||
use std::{
|
||||
fs,
|
||||
io::{self, Write},
|
||||
path::Path,
|
||||
};
|
||||
fn number(v: &Value) -> f64 {
|
||||
f64::from_bits(u64::from_str_radix(v.as_str().unwrap(), 16).unwrap())
|
||||
}
|
||||
fn single(v: &Value) -> f32 {
|
||||
f32::from_bits(u32::from_str_radix(v.as_str().unwrap(), 16).unwrap())
|
||||
}
|
||||
fn vec(v: &Value) -> Vec3 {
|
||||
Vec3::new(number(&v[0]), number(&v[1]), number(&v[2]))
|
||||
}
|
||||
fn bits(v: f64) -> u64 {
|
||||
if v.is_nan() {
|
||||
0x7ff8000000000000
|
||||
} else {
|
||||
v.to_bits()
|
||||
}
|
||||
}
|
||||
fn fbits(v: f32) -> u32 {
|
||||
if v.is_nan() { 0x7fc00000 } else { v.to_bits() }
|
||||
}
|
||||
fn vector(v: Vec3) -> String {
|
||||
format!("{:016x} {:016x} {:016x}", bits(v.x), bits(v.y), bits(v.z))
|
||||
}
|
||||
struct World<'a> {
|
||||
f: &'a Value,
|
||||
out: &'a mut dyn Write,
|
||||
calls: i64,
|
||||
velocity: Vec3,
|
||||
sync: bool,
|
||||
}
|
||||
impl World<'_> {
|
||||
fn flag(&self, k: &str) -> bool {
|
||||
self.f[k].as_bool().unwrap()
|
||||
}
|
||||
fn query(&mut self, s: impl AsRef<str>) -> io::Result<()> {
|
||||
writeln!(self.out, "{}", s.as_ref())?;
|
||||
let n = self.calls;
|
||||
self.calls += 1;
|
||||
if n == self.f["fail"].as_i64().unwrap() {
|
||||
return Err(io::Error::other("injected motion failure"));
|
||||
}
|
||||
if n == self.f["mutate_at"].as_i64().unwrap() {
|
||||
self.velocity = vec(&self.f["after_velocity"]);
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
impl LivingMotionWorld for World<'_> {
|
||||
type Error = io::Error;
|
||||
fn velocity(&self) -> Vec3 {
|
||||
self.velocity
|
||||
}
|
||||
fn set_velocity(&mut self, v: Vec3) -> io::Result<()> {
|
||||
self.query(format!("set {}", vector(v)))?;
|
||||
self.velocity = v;
|
||||
Ok(())
|
||||
}
|
||||
fn jump_strength(&mut self) -> io::Result<f64> {
|
||||
self.query("strength")?;
|
||||
Ok(number(&self.f["strength"]))
|
||||
}
|
||||
fn block_jump_factor(&mut self) -> io::Result<f32> {
|
||||
self.query("block-factor")?;
|
||||
Ok(single(&self.f["block_factor"]))
|
||||
}
|
||||
fn has_jump_boost(&mut self) -> io::Result<bool> {
|
||||
self.query("has-boost")?;
|
||||
Ok(self.flag("boost"))
|
||||
}
|
||||
fn jump_boost_amplifier(&mut self) -> io::Result<i32> {
|
||||
self.query("get-boost")?;
|
||||
Ok(self.f["amplifier"].as_i64().unwrap() as i32)
|
||||
}
|
||||
fn sprinting(&mut self) -> io::Result<bool> {
|
||||
self.query("sprint")?;
|
||||
Ok(self.flag("sprint"))
|
||||
}
|
||||
fn yaw(&mut self) -> io::Result<f32> {
|
||||
self.query("yaw")?;
|
||||
Ok(single(&self.f["yaw"]))
|
||||
}
|
||||
fn mark_needs_sync(&mut self) {
|
||||
self.sync = true;
|
||||
}
|
||||
fn no_gravity(&mut self) -> io::Result<bool> {
|
||||
self.query("no-gravity")?;
|
||||
Ok(self.flag("no_gravity"))
|
||||
}
|
||||
fn gravity_attribute(&mut self) -> io::Result<f64> {
|
||||
self.query("gravity")?;
|
||||
Ok(number(&self.f["gravity"]))
|
||||
}
|
||||
fn has_slow_falling(&mut self) -> io::Result<bool> {
|
||||
self.query("slow-falling")?;
|
||||
Ok(self.flag("slow_falling"))
|
||||
}
|
||||
fn controlling_passenger_is_player(&mut self) -> io::Result<bool> {
|
||||
self.query("passenger")?;
|
||||
Ok(self.f["passenger"].as_i64().unwrap() == 2)
|
||||
}
|
||||
fn speed(&mut self) -> io::Result<f32> {
|
||||
self.query("speed")?;
|
||||
Ok(single(&self.f["speed"]))
|
||||
}
|
||||
fn omnidirectional_air_mover(&mut self) -> io::Result<bool> {
|
||||
self.query("omni")?;
|
||||
Ok(self.flag("omni"))
|
||||
}
|
||||
fn air_drag_modifier(&mut self) -> io::Result<f64> {
|
||||
self.query("drag-modifier")?;
|
||||
Ok(number(&self.f["drag_modifier"]))
|
||||
}
|
||||
}
|
||||
fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||
let arg = std::env::args().nth(1).unwrap();
|
||||
let dir = Path::new(&arg);
|
||||
let mut out = io::BufWriter::new(fs::File::create(dir.join("rust.txt"))?);
|
||||
for line in fs::read_to_string(dir.join("inputs.txt"))?.lines() {
|
||||
let f: Value = serde_json::from_str(line)?;
|
||||
let mut w = World {
|
||||
f: &f,
|
||||
out: &mut out,
|
||||
calls: 0,
|
||||
velocity: vec(&f["velocity"]),
|
||||
sync: f["sync"].as_bool().unwrap(),
|
||||
};
|
||||
let result: io::Result<()> = match f["mode"].as_str().unwrap() {
|
||||
"boost" => {
|
||||
jump_boost_power(&mut w).and_then(|v| writeln!(w.out, "float {:08x}", fbits(v)))
|
||||
}
|
||||
"power" => jump_power(&mut w, single(&f["scale"]))
|
||||
.and_then(|v| writeln!(w.out, "float {:08x}", fbits(v))),
|
||||
"jump" => jump_from_ground(&mut w),
|
||||
"gravity" => gravity(&mut w).and_then(|v| writeln!(w.out, "double {:016x}", bits(v))),
|
||||
"effective" => {
|
||||
effective_gravity(&mut w).and_then(|v| writeln!(w.out, "double {:016x}", bits(v)))
|
||||
}
|
||||
"apply" => apply_gravity(&mut w),
|
||||
"up" => swim_vertical(&mut w, true),
|
||||
"down" => swim_vertical(&mut w, false),
|
||||
"speed" => {
|
||||
default_flying_speed(&mut w).and_then(|v| writeln!(w.out, "float {:08x}", fbits(v)))
|
||||
}
|
||||
"drag" => air_drag(&mut w).and_then(|v| writeln!(w.out, "float {:08x}", fbits(v))),
|
||||
"add" => add_delta_movement(&mut w, vec(&f["delta"])),
|
||||
_ => panic!("mode"),
|
||||
};
|
||||
writeln!(
|
||||
w.out,
|
||||
"result {}",
|
||||
if result.is_ok() { "ok" } else { "error" }
|
||||
)?;
|
||||
writeln!(w.out, "final {} {}", vector(w.velocity), w.sync)?;
|
||||
writeln!(w.out, "queries {}", w.calls)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
@@ -32,6 +32,7 @@ pub mod living_air;
|
||||
pub mod living_fall;
|
||||
pub mod living_fluid;
|
||||
pub mod living_landing;
|
||||
pub mod living_motion;
|
||||
pub mod movement_emission;
|
||||
pub mod movement_properties;
|
||||
pub mod movement_restitution;
|
||||
|
||||
@@ -0,0 +1,124 @@
|
||||
//! Default living jump, gravity, flight-speed and air-drag calculations.
|
||||
use crate::living_air::modified_friction;
|
||||
use horizon_core::geometry::{Vec3, trig};
|
||||
|
||||
pub trait LivingMotionWorld {
|
||||
type Error;
|
||||
fn velocity(&self) -> Vec3;
|
||||
fn set_velocity(&mut self, velocity: Vec3) -> Result<(), Self::Error>;
|
||||
fn jump_strength(&mut self) -> Result<f64, Self::Error>;
|
||||
fn block_jump_factor(&mut self) -> Result<f32, Self::Error>;
|
||||
fn has_jump_boost(&mut self) -> Result<bool, Self::Error>;
|
||||
fn jump_boost_amplifier(&mut self) -> Result<i32, Self::Error>;
|
||||
fn sprinting(&mut self) -> Result<bool, Self::Error>;
|
||||
fn yaw(&mut self) -> Result<f32, Self::Error>;
|
||||
fn mark_needs_sync(&mut self);
|
||||
fn no_gravity(&mut self) -> Result<bool, Self::Error>;
|
||||
fn gravity_attribute(&mut self) -> Result<f64, Self::Error>;
|
||||
fn has_slow_falling(&mut self) -> Result<bool, Self::Error>;
|
||||
fn controlling_passenger_is_player(&mut self) -> Result<bool, Self::Error>;
|
||||
fn speed(&mut self) -> Result<f32, Self::Error>;
|
||||
fn omnidirectional_air_mover(&mut self) -> Result<bool, Self::Error>;
|
||||
fn air_drag_modifier(&mut self) -> Result<f64, Self::Error>;
|
||||
}
|
||||
pub fn jump_boost_power<W: LivingMotionWorld>(world: &mut W) -> Result<f32, W::Error> {
|
||||
Ok(if world.has_jump_boost()? {
|
||||
0.1f32 * (world.jump_boost_amplifier()? as f32 + 1.0)
|
||||
} else {
|
||||
0.0
|
||||
})
|
||||
}
|
||||
pub fn jump_power<W: LivingMotionWorld>(world: &mut W, scale: f32) -> Result<f32, W::Error> {
|
||||
let strength = world.jump_strength()? as f32 * scale;
|
||||
let strength = strength * world.block_jump_factor()?;
|
||||
Ok(strength + jump_boost_power(world)?)
|
||||
}
|
||||
/// Native addDeltaMovement ignores nonfinite additions, but does not reject
|
||||
/// a nonfinite existing velocity or overflow in the resulting sum.
|
||||
pub fn add_delta_movement<W: LivingMotionWorld>(
|
||||
world: &mut W,
|
||||
delta: Vec3,
|
||||
) -> Result<(), W::Error> {
|
||||
if delta.x.is_finite() && delta.y.is_finite() && delta.z.is_finite() {
|
||||
let old = world.velocity();
|
||||
world.set_velocity(Vec3::new(old.x + delta.x, old.y + delta.y, old.z + delta.z))?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
pub fn jump_from_ground<W: LivingMotionWorld>(world: &mut W) -> Result<(), W::Error> {
|
||||
let power = jump_power(world, 1.0)?;
|
||||
if power <= 1.0e-5f32 {
|
||||
return Ok(());
|
||||
}
|
||||
let mut velocity = world.velocity();
|
||||
velocity.y = if power.is_nan() || velocity.y.is_nan() {
|
||||
f64::NAN
|
||||
} else {
|
||||
f64::from(power).max(velocity.y)
|
||||
};
|
||||
world.set_velocity(velocity)?;
|
||||
if world.sprinting()? {
|
||||
let angle = f64::from(world.yaw()? * trig::DEG_TO_RAD);
|
||||
add_delta_movement(
|
||||
world,
|
||||
Vec3::new(
|
||||
f64::from(-trig::sin(angle)) * 0.2,
|
||||
0.0,
|
||||
f64::from(trig::cos(angle)) * 0.2,
|
||||
),
|
||||
)?;
|
||||
}
|
||||
world.mark_needs_sync();
|
||||
Ok(())
|
||||
}
|
||||
pub fn gravity<W: LivingMotionWorld>(world: &mut W) -> Result<f64, W::Error> {
|
||||
if world.no_gravity()? {
|
||||
Ok(0.0)
|
||||
} else {
|
||||
world.gravity_attribute()
|
||||
}
|
||||
}
|
||||
pub fn effective_gravity<W: LivingMotionWorld>(world: &mut W) -> Result<f64, W::Error> {
|
||||
if world.velocity().y <= 0.0 && world.has_slow_falling()? {
|
||||
let gravity = gravity(world)?;
|
||||
Ok(if gravity.is_nan() {
|
||||
gravity
|
||||
} else {
|
||||
gravity.min(0.01)
|
||||
})
|
||||
} else {
|
||||
gravity(world)
|
||||
}
|
||||
}
|
||||
pub fn apply_gravity<W: LivingMotionWorld>(world: &mut W) -> Result<(), W::Error> {
|
||||
let gravity = gravity(world)?;
|
||||
if gravity != 0.0 {
|
||||
let old = world.velocity();
|
||||
world.set_velocity(Vec3::new(old.x + 0.0, old.y - gravity, old.z + 0.0))?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
pub fn swim_vertical<W: LivingMotionWorld>(world: &mut W, up: bool) -> Result<(), W::Error> {
|
||||
let old = world.velocity();
|
||||
let amount = f64::from(0.04f32);
|
||||
world.set_velocity(Vec3::new(
|
||||
old.x + 0.0,
|
||||
old.y + if up { amount } else { -amount },
|
||||
old.z + 0.0,
|
||||
))
|
||||
}
|
||||
pub fn default_flying_speed<W: LivingMotionWorld>(world: &mut W) -> Result<f32, W::Error> {
|
||||
if world.controlling_passenger_is_player()? {
|
||||
Ok(world.speed()? * 0.1f32)
|
||||
} else {
|
||||
Ok(0.02)
|
||||
}
|
||||
}
|
||||
pub fn air_drag<W: LivingMotionWorld>(world: &mut W) -> Result<f32, W::Error> {
|
||||
let drag = if world.omnidirectional_air_mover()? {
|
||||
0.91
|
||||
} else {
|
||||
0.98
|
||||
};
|
||||
Ok(modified_friction(drag, world.air_drag_modifier()? as f32))
|
||||
}
|
||||
@@ -870,3 +870,18 @@ float guards, nonfinite values, callback mutations and failures. Targeted Clippy
|
||||
passes. Collision movement, immersion depths, free-space queries, attributes and
|
||||
gravity are controlled; live fluid propagation and gameplay binding remain
|
||||
pending.
|
||||
|
||||
|
||||
`living_motion` implements default living jump strength/boost, sprint jump
|
||||
impulses, gravity and slow falling, vertical liquid input, rider flight speed
|
||||
and air drag. Native finite-addition filtering and delayed synchronization flags
|
||||
preserve partial writes when providers fail.
|
||||
|
||||
`python3 tools/test_living_motion_parity.py` compares the corresponding actual
|
||||
living methods plus `Entity.applyGravity` and `addDeltaMovement`. The
|
||||
[jump and gravity report](../benchmarks/rust-living-motion-2026-10-07/scoped-parity.json)
|
||||
records **113,623 matching lines per JAR**, including float thresholds, extreme
|
||||
raw effect amplifiers, signed zero/nonfinite values, rider classes, callback
|
||||
mutations and failures. Targeted Clippy passes. Entity-type jump/flight overrides,
|
||||
effect and attribute storage, registered jump-factor binding and live gameplay
|
||||
integration remain pending.
|
||||
|
||||
@@ -0,0 +1,42 @@
|
||||
package dev.horizonlab.parity;
|
||||
import com.google.gson.*;
|
||||
import java.io.*;import java.lang.reflect.*;import java.nio.file.*;import java.util.*;
|
||||
import net.minecraft.core.*;import net.minecraft.world.entity.*;import net.minecraft.world.entity.ai.attributes.*;import net.minecraft.world.effect.*;import net.minecraft.world.phys.Vec3;
|
||||
/** Native default living jump, gravity and flight parameter methods. */
|
||||
public final class VanillaLivingMotionOracle {
|
||||
static final class Stop extends RuntimeException {}
|
||||
static Field amplifier;
|
||||
static double number(JsonElement v){return Double.longBitsToDouble(Long.parseUnsignedLong(v.getAsString(),16));}
|
||||
static float single(JsonElement v){return Float.intBitsToFloat(Integer.parseUnsignedInt(v.getAsString(),16));}
|
||||
static Vec3 vec(JsonElement v){var a=v.getAsJsonArray();return new Vec3(number(a.get(0)),number(a.get(1)),number(a.get(2)));}
|
||||
static String vector(Vec3 v){return String.format("%016x %016x %016x",Double.doubleToLongBits(v.x),Double.doubleToLongBits(v.y),Double.doubleToLongBits(v.z));}
|
||||
static final class Data {JsonObject f;PrintWriter out;int calls;Vec3 velocity;LivingEntity passenger;
|
||||
void query(String s){out.println(s);int n=calls++;if(n==f.get("fail").getAsInt())throw new Stop();if(n==f.get("mutate_at").getAsInt())velocity=vec(f.get("after_velocity"));}
|
||||
boolean flag(String k){return f.get(k).getAsBoolean();}}
|
||||
static final class Human extends net.minecraft.world.entity.player.Player {Human(){super(null,null);}@Override public net.minecraft.world.level.GameType gameMode(){return net.minecraft.world.level.GameType.SURVIVAL;}}
|
||||
static final class Actor extends net.minecraft.world.entity.decoration.ArmorStand {
|
||||
Data d;Actor(){super(null,null);}
|
||||
@Override public Vec3 getDeltaMovement(){return d.velocity;}
|
||||
@Override public void setDeltaMovement(Vec3 v){d.query("set "+vector(v));d.velocity=v;}
|
||||
@Override public double getAttributeValue(Holder<Attribute> attribute){String name=attribute==Attributes.JUMP_STRENGTH?"strength":attribute==Attributes.GRAVITY?"gravity":attribute==Attributes.AIR_DRAG_MODIFIER?"drag-modifier":null;if(name==null)throw new AssertionError(attribute);d.query(name);return number(d.f.get(name.replace('-','_')));}
|
||||
@Override protected float getBlockJumpFactor(){d.query("block-factor");return single(d.f.get("block_factor"));}
|
||||
@Override public boolean hasEffect(Holder<MobEffect> effect){if(effect==MobEffects.JUMP_BOOST){d.query("has-boost");return d.flag("boost");}if(effect==MobEffects.SLOW_FALLING){d.query("slow-falling");return d.flag("slow_falling");}throw new AssertionError(effect);}
|
||||
@Override public MobEffectInstance getEffect(Holder<MobEffect> effect){if(effect!=MobEffects.JUMP_BOOST)throw new AssertionError(effect);d.query("get-boost");var e=new MobEffectInstance(effect,100,0);try{amplifier.setInt(e,d.f.get("amplifier").getAsInt());}catch(ReflectiveOperationException ex){throw new AssertionError(ex);}return e;}
|
||||
@Override public boolean isSprinting(){d.query("sprint");return d.flag("sprint");}
|
||||
@Override public float getYRot(){d.query("yaw");return single(d.f.get("yaw"));}
|
||||
@Override public boolean isNoGravity(){d.query("no-gravity");return d.flag("no_gravity");}
|
||||
@Override public LivingEntity getControllingPassenger(){d.query("passenger");return d.passenger;}
|
||||
@Override public float getSpeed(){d.query("speed");return single(d.f.get("speed"));}
|
||||
@Override protected boolean omnidirectionalAirMover(){d.query("omni");return d.flag("omni");}
|
||||
}
|
||||
static Method method(Class<?> c,String name,Class<?>... args)throws Exception{var m=c.getDeclaredMethod(name,args);m.setAccessible(true);return m;}
|
||||
public static void main(String[] args)throws Exception{
|
||||
net.minecraft.SharedConstants.tryDetectVersion();net.minecraft.server.Bootstrap.bootStrap();var u=Class.forName("sun.misc.Unsafe");var uf=u.getDeclaredField("theUnsafe");uf.setAccessible(true);var unsafe=uf.get(null);var allocate=u.getMethod("allocateInstance",Class.class);amplifier=MobEffectInstance.class.getDeclaredField("amplifier");amplifier.setAccessible(true);
|
||||
var power=method(LivingEntity.class,"getJumpPower",float.class);var effective=method(LivingEntity.class,"getEffectiveGravity");var apply=method(Entity.class,"applyGravity");var up=method(LivingEntity.class,"jumpInLiquid",net.minecraft.tags.TagKey.class);var down=method(LivingEntity.class,"goDownInWater");var speed=method(LivingEntity.class,"getFlyingSpeed");var drag=method(LivingEntity.class,"getAirDrag");Path dir=Path.of(args[1]);
|
||||
try(var out=new PrintWriter(Files.newBufferedWriter(dir.resolve(args[0]+".txt")));var lines=Files.lines(dir.resolve("inputs.txt"))){for(var line:(Iterable<String>)lines::iterator){
|
||||
var f=JsonParser.parseString(line).getAsJsonObject();var d=new Data();d.f=f;d.out=out;d.velocity=vec(f.get("velocity"));int p=f.get("passenger").getAsInt();d.passenger=p==0?null:(LivingEntity)allocate.invoke(unsafe,p==2?Human.class:Actor.class);var entity=(Actor)allocate.invoke(unsafe,Actor.class);entity.d=d;entity.needsSync=d.flag("sync");
|
||||
try{Object result=switch(f.get("mode").getAsString()){case "boost"->entity.getJumpBoostPower();case "power"->power.invoke(entity,single(f.get("scale")));case "jump"->{entity.jumpFromGround();yield null;}case "gravity"->entity.getGravity();case "effective"->effective.invoke(entity);case "apply"->apply.invoke(entity);case "up"->up.invoke(entity,net.minecraft.tags.FluidTags.WATER);case "down"->down.invoke(entity);case "speed"->speed.invoke(entity);case "drag"->drag.invoke(entity);case "add"->{entity.addDeltaMovement(vec(f.get("delta")));yield null;}default->throw new AssertionError();};if(result instanceof Float v)out.printf("float %08x%n",Float.floatToIntBits(v));else if(result instanceof Double v)out.printf("double %016x%n",Double.doubleToLongBits(v));out.println("result ok");}catch(Stop e){out.println("result error");}catch(InvocationTargetException e){if(e.getCause() instanceof Stop)out.println("result error");else throw e;}
|
||||
out.println("final "+vector(d.velocity)+" "+entity.needsSync);out.println("queries "+d.calls);
|
||||
}}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,96 @@
|
||||
#!/usr/bin/env python3
|
||||
"""Compare default living jump, gravity and flight parameters with vanilla."""
|
||||
import argparse
|
||||
import json
|
||||
import os
|
||||
from pathlib import Path
|
||||
import platform
|
||||
import subprocess
|
||||
import random
|
||||
import struct
|
||||
import math
|
||||
try:
|
||||
from . import lab, test_rust_parity as base
|
||||
except ImportError:
|
||||
import lab
|
||||
import test_rust_parity as base
|
||||
|
||||
|
||||
def corpus():
|
||||
def bits(v):return struct.pack('>d',float(v)).hex()
|
||||
def single(v):return struct.pack('>f',float(v)).hex()
|
||||
def row(**kw):
|
||||
f=dict(mode='jump',velocity=[.1,-.08,.2],delta=[0,.2,0],after_velocity=[17,18,19],strength=.42,block_factor=1,scale=1,boost=False,amplifier=0,sprint=False,yaw=37,sync=False,no_gravity=False,gravity=.08,slow_falling=False,passenger=0,speed=.1,omni=False,drag_modifier=1,fail=-1,mutate_at=-1)
|
||||
f.update(kw)
|
||||
for k in ['velocity','delta','after_velocity']:f[k]=[bits(v) for v in f[k]]
|
||||
for k in ['strength','gravity','drag_modifier']:f[k]=bits(f[k])
|
||||
for k in ['block_factor','scale','yaw','speed']:f[k]=single(f[k])
|
||||
return f
|
||||
vals=[-float('inf'),-1e30,-1,-.01,-1e-40,-0.0,0,1e-40,1e-5,.01,.1,.42,1,2,1e30,float('inf'),float('nan')]
|
||||
for strength in vals+[.000009999999,.000010000001]:
|
||||
for factor in vals:
|
||||
for scale in [-1,0,.5,1,float('nan')]:
|
||||
for boost in [False,True]:yield row(mode='power',strength=strength,block_factor=factor,scale=scale,boost=boost,amplifier=2)
|
||||
for amplifier in [-2147483648,-1,0,1,255,16777215,16777216,2147483647]:
|
||||
for boost in [False,True]:yield row(mode='boost',amplifier=amplifier,boost=boost)
|
||||
for strength in vals+[.000009999999,.000010000001]:
|
||||
for vy in vals:
|
||||
for sprint in [False,True]:
|
||||
for sync in [False,True]:yield row(strength=strength,velocity=[-0.0,vy,-0.0],sprint=sprint,sync=sync)
|
||||
for yaw in [*vals,*[i*360/1024 for i in range(1024)]]:yield row(sprint=True,yaw=yaw)
|
||||
for mode in ['gravity','effective','apply']:
|
||||
for gravity in vals:
|
||||
for vy in vals:
|
||||
for no_gravity in [False,True]:
|
||||
for slow_falling in [False,True]:yield row(mode=mode,gravity=gravity,velocity=[-0.0,vy,-0.0],no_gravity=no_gravity,slow_falling=slow_falling)
|
||||
for speed in vals:
|
||||
for passenger in [0,1,2]:yield row(mode='speed',speed=speed,passenger=passenger)
|
||||
for drag_modifier in vals:
|
||||
for omni in [False,True]:yield row(mode='drag',drag_modifier=drag_modifier,omni=omni)
|
||||
vectors=[[0,0,0],[-0.0,-0.0,-0.0],[.1,.2,.3],[1,float('nan'),2],[float('inf'),0,0],[-float('inf'),1,0],[1.7976931348623157e308,1.7976931348623157e308,1.7976931348623157e308]]
|
||||
for v in vectors:
|
||||
for delta in vectors:
|
||||
for mode in ['add','up','down']:yield row(mode=mode,velocity=v,delta=delta)
|
||||
modes=['boost','power','jump','gravity','effective','apply','up','down','speed','drag','add']
|
||||
for mode in modes:
|
||||
for fail in range(-1,10):
|
||||
for mutate_at in range(-1,10):yield row(mode=mode,fail=fail,mutate_at=mutate_at,boost=True,sprint=True,slow_falling=True,passenger=2)
|
||||
rng=random.Random(0x4a554d50)
|
||||
for _ in range(8000):
|
||||
f={k:bool(rng.randrange(2)) for k in ['boost','sprint','sync','no_gravity','slow_falling','omni']}
|
||||
for k in ['strength','gravity','drag_modifier','block_factor','scale','yaw','speed']:f[k]=rng.choice(vals) if rng.randrange(3)==0 else rng.uniform(-1,2)
|
||||
yield row(**f,mode=rng.choice(modes),velocity=rng.choice(vectors),delta=rng.choice(vectors),after_velocity=rng.choice(vectors),amplifier=rng.choice([-2147483648,-1,0,1,255,2147483647]),passenger=rng.randrange(3),fail=rng.choice([-1,-1,*range(10)]),mutate_at=rng.randrange(-1,10))
|
||||
|
||||
|
||||
def main():
|
||||
parser=argparse.ArgumentParser(description=__doc__);parser.add_argument('--prepare',action='store_true');args=parser.parse_args()
|
||||
build=lab.LOCAL/'rust-living-motion-parity';build.mkdir(parents=True,exist_ok=True)
|
||||
report_path=build/'report.json';report_path.unlink(missing_ok=True)
|
||||
if args.prepare:lab.prepare()
|
||||
lock,jars,libraries=base.verify_artifacts()
|
||||
oracle=lab.ROOT/'mods/horizon/src/test/java/dev/horizonlab/parity/VanillaLivingMotionOracle.java'
|
||||
sources=[oracle,Path(__file__),lab.ROOT/'tools/test_rust_parity.py',lab.ROOT/'tools/lab.py',lab.ROOT/'Cargo.toml',lab.ROOT/'Cargo.lock',lab.ROOT/'crates/horizon-core/Cargo.toml',lab.ROOT/'crates/horizon-world/Cargo.toml',*sorted((lab.ROOT/'crates/horizon-core/src').rglob('*.rs')),*sorted((lab.ROOT/'crates/horizon-world/src').rglob('*.rs')),lab.ROOT/'crates/horizon-world/examples/living_motion_fixture.rs']
|
||||
tested_sources=base.source_hashes(sources)
|
||||
classes=build/'classes';classes.mkdir(exist_ok=True)
|
||||
def run(command,name):
|
||||
with (build/(name+'.log')).open('w',encoding='utf-8') as log:base.run(list(map(str,command)),stdout=log,stderr=subprocess.STDOUT)
|
||||
dependency_path=os.pathsep.join(map(str,libraries))
|
||||
run(['javac','--release',lock['minecraft']['java_major'],'-proc:none','-cp',str(jars['server'])+os.pathsep+dependency_path,'-d',classes,oracle],'compile-java')
|
||||
def java(side,mode,path):
|
||||
run(['java','-Xmx512M','-cp',os.pathsep.join([str(classes),str(jars[side]),dependency_path]),'dev.horizonlab.parity.VanillaLivingMotionOracle',mode,path],side+'-'+mode)
|
||||
fixtures=list(corpus());inputs=build/'inputs.txt';inputs.write_text(''.join(json.dumps(value,separators=(',',':'))+'\n' for value in fixtures),encoding='utf-8')
|
||||
fixture_paths=[inputs];tested_fixtures=base.source_hashes(fixture_paths)
|
||||
run(['cargo','build','--release','-p','horizon-world','--example','living_motion_fixture'],'compile-rust')
|
||||
metadata=json.loads(subprocess.check_output(['cargo','metadata','--no-deps','--format-version','1'],cwd=lab.ROOT,text=True))
|
||||
binary=Path(metadata['target_directory'])/'release/examples'/('living_motion_fixture.exe' if os.name=='nt' else 'living_motion_fixture')
|
||||
run([binary,build],'rust');references=[]
|
||||
for side,jar in jars.items():
|
||||
java(side,side,build);reference=build/f'{side}.txt';matched=base.compare(reference,build/'rust.txt')
|
||||
references.append({'side':side,'jar_sha256':lab.digest(jar,'sha256'),'output_sha256':lab.digest(reference,'sha256'),'matched_output_lines':matched})
|
||||
print(f'{side}: {matched:,} living-motion output lines match Rust',flush=True)
|
||||
base.ensure_sources_unchanged(sources,tested_sources);base.ensure_sources_unchanged(fixture_paths,tested_fixtures)
|
||||
report={'schema':1,'minecraft':lock['minecraft']['version'],'manifest_sha1':lock['minecraft']['manifest_sha1'],'platform':platform.platform(),'java':subprocess.check_output(['java','--version'],text=True).splitlines()[0],'rustc':subprocess.check_output(['rustc','--version'],text=True).strip(),'fixtures':len(fixtures),'sources_sha256':tested_sources,'fixtures_sha256':tested_fixtures,'rust_output_sha256':lab.digest(build/'rust.txt','sha256'),'references':references,'scope':'Actual default living jump power/boost/from-ground, gravity/effective-gravity, vertical liquid inputs, rider flight speed, air drag, Entity.applyGravity and finite addDeltaMovement. Traces field writes and lazy attribute/effect callbacks, both passenger classes, signed zero/nonfinite arithmetic, integer amplifier edges, callback mutations and failures. Effect amplifier fields are injected directly at boundaries. Entity-type jump/flight overrides, full effect/attribute storage, registered jump-factor binding and live gameplay integration remain pending.'}
|
||||
lab.write_json(report_path,report);print(f'Scoped living motion parity passed: {report_path}')
|
||||
|
||||
|
||||
if __name__=='__main__':main()
|
||||
Reference in New Issue
Block a user