Fixed boat direction

client/public/robots.txt

@@ -0,0 +1,2 @@
+User-Agent: *
+Allow: /

client/src/components/Ship.vue

@@ -26,7 +26,8 @@ function cycleSpeed() {
 const speed = computed(() => SPEED_UNITS[prefs.value.speed as keyof typeof SPEED_UNITS])
 
 const name     = computed(() => props.boat.shipname?.trim() || props.boat.callsign?.trim() || '-')
-const heading  = computed(() => props.boat.heading ?? props.boat.course ?? 0)
+const heading  = computed(() => props.boat.heading ?? props.boat.bearing)
+const course   = computed(() => props.boat.cog ?? props.boat.course)
 const speedVal = computed(() => speed.value.convert(props.boat.speed ?? 0))
 const photoError = ref(false)
 
@@ -227,15 +228,15 @@ const compass = computed(() => {
 				<div class="sp-gauge-wrap">
 					<div class="sp-gauge-label">Course</div>
 					<div class="sp-gauge">
-						<span class="sp-gauge-val">{{ boat.course != null ? boat.course.toFixed(0) : '—' }}</span>
-						<span v-if="boat.course != null" class="sp-gauge-unit">°</span>
+						<span class="sp-gauge-val">{{ course != null ? course.toFixed(0) : '—' }}</span>
+						<span v-if="course != null" class="sp-gauge-unit">°</span>
 					</div>
 				</div>
 				<div class="sp-gauge-wrap">
 					<div class="sp-gauge-label">Heading</div>
 					<div class="sp-gauge">
-						<span class="sp-gauge-val">{{ boat.heading != null ? boat.heading.toFixed(0) : '—' }}</span>
-						<span v-if="boat.heading != null" class="sp-gauge-unit">°</span>
+						<span class="sp-gauge-val">{{ heading != null ? heading.toFixed(0) : '—' }}</span>
+						<span v-if="heading != null" class="sp-gauge-unit">°</span>
 					</div>
 				</div>
 			</div>

client/src/services/ais.ts

@@ -104,7 +104,7 @@ export class AISLayer {
 				image: new Icon({
 					src:      buildBoatIcon(boat),
 					scale:    0.8,
-					rotation: (boat.heading ?? boat.course ?? 0) * (Math.PI / 180),
+					rotation: (boat.heading ?? boat.bearing ?? boat.cog ?? boat.course ?? 0) * (Math.PI / 180),
 					anchor:   [0.5, 0.5],
 				}),
 			}))