Add dbzfe log parser

docs/research/dbzfe

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# parse dbzfe combat log for combat-relevant lines
+# grabs lines starting with (after timestamp): * or You
+
+log="${1:-docs/research/dbzfe.log}"
+
+if [[ ! -f "$log" ]]; then
+    echo "usage: docs/research/dbzfe [logfile]"
+    echo "default: docs/research/dbzfe.log"
+    exit 1
+fi
+
+grep -E '^[0-9:.]+[[:space:]]+((\*|You ))' "$log"