Add fixed custom camera positions

set-camera-position.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+AZIMUTH_FILE=/tmp/skeledance-camera-azimuth
+ROTATION_FILE=/tmp/skeledance-camera-rotation
+POSITION=${1:-leste}
+
+case "$POSITION" in
+  norte|north) AZIMUTH=0 ;;
+  leste|east)  AZIMUTH=90 ;;
+  sul|south)   AZIMUTH=180 ;;
+  oeste|west)  AZIMUTH=270 ;;
+  *)
+    if [[ "$POSITION" =~ ^-?[0-9]+([.][0-9]+)?$ ]]; then
+      AZIMUTH=$POSITION
+    else
+      printf 'Uso: %s norte|leste|sul|oeste|GRAUS\n' "$0" >&2
+      exit 2
+    fi
+    ;;
+esac
+
+printf '%s\n' "$AZIMUTH" > "$AZIMUTH_FILE"
+printf '0\n' > "$ROTATION_FILE"
+printf 'Câmera fixa em %s°\n' "$AZIMUTH"