DB/WorldStateExpression

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expression is a flattened AST. is bytewise. First is enabled == always 1. then, operand {0 (disabled), 1 (uint32), 2 (worldStateID (evals to something other than id, likely something in worldStateRec)), 3 (uint8 op, recurse left, recurse right; where op <=0xc: none, random, month, day, timeofday, region, clockHour, difficultyID, holidayStart, holidayLeft, holidayActive, currentTime, weeknumber)}, then op {1: +, 2:-, 3:*, 4*/, 5:%, 0: no op}, then op2 {…. See CGWorldStateInfo::EvalWorldStateExpression.

6.0.1.18179

struct WorldStateExpressionRec {
  uint32_t m_ID;
  stringref m_expression;
};