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fix: correct compass E/W and object rotation

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AC heading is standard clockwise (0=N, 90=E). Both compass labels
and object rotation need positive heading — previous negation broke
the compass while fixing objects. Now both use the same sign.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Erik 2026-04-08 12:20:35 +02:00
parent eaa5b5c48d
commit 359d255730
1 changed files with 4 additions and 4 deletions
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8
static/script.js
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@ -3726,8 +3726,8 @@ function updateRadarWindow(msg) {
// Always heading-up: player facing direction = up on canvas.
// Compass labels rotate around the edge based on player heading.
// AC heading convention is opposite from standard math angles — negate
const headingRad = -playerHeading * Math.PI / 180;
// AC heading: 0=N, 90=E, 180=S, 270=W (standard clockwise)
const headingRad = playerHeading * Math.PI / 180;
const compassLabels = [
{ label: 'N', angle: 0 },
{ label: 'E', angle: Math.PI / 2 },
@ -3754,8 +3754,8 @@ function updateRadarWindow(msg) {
ctx.lineTo(cx, cy - cx * 0.85);
ctx.stroke();
// Rotation angle: negate heading to counter-rotate world so facing = up
const rotAngle = -headingRad;
// Rotate world by heading so player facing = up on canvas
const rotAngle = headingRad;
// Draw objects
objects.forEach(obj => {