SashegDev
874b6f20c2
Основа — Horizon (MIT). История апстрима не переносится: этот репозиторий ведёт свою.
68 lines
2.8 KiB
Python
68 lines
2.8 KiB
Python
"""Exercise Entity motion delivery through the live multiplayer handler."""
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from pathlib import Path
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import shutil
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import subprocess
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import tempfile
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import unittest
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ROOT = Path(__file__).resolve().parents[1]
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@unittest.skipUnless(shutil.which("rustc"), "requires Rust")
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class RemoteMotionTests(unittest.TestCase):
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def test_mob_velocity_reaches_squid_animation(self):
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source = (ROOT / "crates/horizon-client/src/game/remote.rs").read_text()
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start = source.index(" fn remote_motion(")
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end = source.index(" fn apply_remote_health(", start)
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fixture = r'''
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#![allow(dead_code)]
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use std::collections::HashMap;
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#[derive(Clone, Copy, Debug, Default, PartialEq)]
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struct Vec3(f64, f64, f64);
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impl Vec3 { fn new(x: f64, y: f64, z: f64) -> Self { Self(x,y,z) } }
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#[derive(Default)]
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struct Entity { id: u32, velocity: Vec3 }
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#[derive(Default)]
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struct Remote { pending_items: HashMap<i32, ((), Vec3)> }
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#[derive(Default)]
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struct Creatures { projectiles: Vec<Entity> }
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#[derive(Default)]
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struct Potions;
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impl Potions { fn remote_thrown_motion(&mut self, _id: u32, _v: Vec3) -> bool { false } }
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#[derive(Default)]
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struct End;
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impl End { fn remote_eye_motion(&mut self, _id: u32, _v: [f64; 3]) {} }
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#[derive(Default)]
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struct Game {
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mobs: Vec<Entity>, dropped: Vec<Entity>, falling: Vec<Entity>, tnts: Vec<Entity>,
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creatures: Creatures, dragon_fireballs: Vec<Entity>, tridents: Vec<Entity>,
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rockets: Vec<Entity>, remote: Option<Remote>,
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potions: Potions, end: End,
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}
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impl Game {
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fn remote_dragon_motion(&mut self, _id: i32, _velocity: [f64; 3]) {}
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METHOD
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}
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fn main() {
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let mut game = Game::default();
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game.mobs.push(Entity { id: 42, ..Entity::default() });
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game.dropped.push(Entity { id: 43, ..Entity::default() });
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// AddEntity initial motion and subsequent SetEntityMotion share this handler.
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for motion in [[0.12, -0.04, 0.08], [-0.05, 0.03, 0.2], [0.0; 3]] {
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game.remote_motion(42, motion);
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assert_eq!(game.mobs[0].velocity, Vec3::new(motion[0], motion[1], motion[2]));
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assert_eq!(game.dropped[0].velocity, Vec3::default());
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}
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game.remote_motion(43, [0.1, 0.2, 0.3]);
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assert_eq!(game.dropped[0].velocity, Vec3::new(0.1, 0.2, 0.3));
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game.remote_motion(999, [1.0; 3]); // Untracked entity is harmless.
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}
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'''.replace("METHOD", source[start:end])
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with tempfile.TemporaryDirectory(prefix="remote-motion-") as directory:
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path = Path(directory)
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(path / "main.rs").write_text(fixture)
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subprocess.run(["rustc", "--edition=2024", str(path / "main.rs"), "-o", str(path / "probe")],
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check=True, capture_output=True, text=True)
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result = subprocess.run([str(path / "probe")], capture_output=True, text=True)
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self.assertEqual(result.returncode, 0, result.stdout + result.stderr)
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