tests & can charge up thrust

run_tests.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# Run all project tests. Exit code 0 = all passed.
+# Usage: bash run_tests.sh [--no-gameplay]
+set -euo pipefail
+
+GODOT="${GODOT:-godot}"
+SKIP_GAMEPLAY=0
+for arg in "$@"; do [[ "$arg" == "--no-gameplay" ]] && SKIP_GAMEPLAY=1; done
+
+echo "=== gdlint ==="
+gdlint *.gd tests/*.gd
+
+echo ""
+echo "=== Logic tests ==="
+"$GODOT" --headless --script tests/logic_test.gd
+
+if [[ "$SKIP_GAMEPLAY" -eq 0 ]]; then
+    echo ""
+    echo "=== Gameplay tests (headless — assertions only, screenshots may be blank) ==="
+    "$GODOT" --headless --script tests/gameplay_test.gd
+    echo "Frame strip: tests/output/gameplay/"
+fi
+
+echo ""
+echo "=== All tests passed ==="