Island modelling rework with vertex fixes

scripts/normalize_texture_profiles.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+readonly SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
+readonly PROJECT_ROOT="$(cd -- "${SCRIPT_DIR}/.." && pwd)"
+readonly GODOT_BIN="${GODOT_BIN:-godot}"
+readonly ROOT_PATH="${1:-res://}"
+
+readonly WORK_ROOT="$(mktemp -d -t netfishing-godot-data.XXXXXX)"
+trap 'rm -rf -- "${WORK_ROOT}"' EXIT
+
+cd "${PROJECT_ROOT}"
+
+XDG_DATA_HOME="${WORK_ROOT}/data" \
+XDG_CONFIG_HOME="${WORK_ROOT}/config" \
+XDG_CACHE_HOME="${WORK_ROOT}/cache" \
+${GODOT_BIN} --headless --path . \
+	--script scripts/normalize_texture_imports.gd -- --apply --root "${ROOT_PATH}"