animations

test/skaterSim.mjs

@@ -1,5 +1,8 @@
 import { SKATE, applyIntent, createSkaterState, speedOf, stepSkater } from '../shared/skaterSim.js';
 import { RINK, insideRink } from '../shared/rink.js';
+import {
+  normalizePlayer, normalizeShotSide, packPlayer, rollShotSide, shotSign, unpackPlayer,
+} from '../shared/player.js';
 import { done, near, ok, section } from './harness.mjs';
 
 const DT = 1 / 120;
@@ -234,6 +237,7 @@ section('intent from a controller is clamped before the sim sees it');
 
   // The clamped state must still step without producing garbage.
   stepSkater(s, DT);
+
   ok(Number.isFinite(s.x) && Number.isFinite(s.vx), 'and the sim steps cleanly afterwards');
 }
 
@@ -243,4 +247,28 @@ section('rink dimensions are the ones we think they are');
   near(RINK.halfZ * 2, 25.9, 0.02, 'and 85 feet wide');
 }
 
+section('player definition carries shot side');
+{
+  ok(normalizeShotSide('left') === 'left', 'left stays left');
+  ok(normalizeShotSide('L') === 'left', 'L is left');
+  ok(normalizeShotSide(-1) === 'left', '-1 is left');
+  ok(normalizeShotSide('right') === 'right', 'right stays right');
+  ok(normalizeShotSide('R') === 'right', 'R is right');
+  ok(normalizeShotSide(undefined) === 'right', 'missing defaults to right (authored side)');
+  ok(shotSign('left') === -1 && shotSign('right') === 1, 'shotSign is ±1');
+  ok(rollShotSide(0.1) === 'left' && rollShotSide(0.9) === 'right', 'roll respects the NHL-ish split');
+
+  const packed = packPlayer({ shotSide: 'left' });
+  ok(packed.ss === 'L', 'pack uses a short wire form');
+  ok(unpackPlayer(packed).shotSide === 'left', 'unpack restores shot side');
+  ok(normalizePlayer({ shotSide: 'left' }).shotSide === 'left', 'normalizePlayer keeps shot side');
+
+  const lefty = createSkaterState(0, START, { shotSide: 'left', name: 'Lefty' });
+  const righty = createSkaterState(1, START, { shotSide: 'right' });
+  const plain = createSkaterState(2, START);
+  ok(lefty.shotSide === 'left', 'state stores left shot');
+  ok(righty.shotSide === 'right', 'state stores right shot');
+  ok(plain.shotSide === 'right', 'state defaults to right shot');
+}
+
 done('skaterSim');