Pattern script
From Blood Wiki
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Revision as of 10:00, 3 July 2012
Contents |
Introduction
Pattern scripts is special kind of expressions that returns 1 or 0. Pattern scripts are used to determine availability of some functionality or event, checks for special conditions. Pattern scripts can check for very wide range of conditions (gametime, special parms of entities, infoportions etc.).
Example of things controlled by pattern scripts:
- Enemy appearance (some enemies are only active at night, some only at day etc.)
- Gamemodels damage masks (checks if could be damaged by certain weapon)
- Checking if trigger could be touched
Operators
| # | Operator | Description | # | Operator | Description | # | Operator | Description |
|---|---|---|---|---|---|---|---|---|
| 1 | ( expression ) | Expression | 6 | x > y | Greater | 11 | x >< start end | x > start And x < end |
| 2 | x & y | Logical 'And' | 7 | x >= y | Greater or equal | 12 | x =>< start end | x >= start And x < end |
| 3 | x | y | Logical 'Or' | 8 | x < y | Lesser | 13 | x ><= start end | x > start And x <= end |
| 4 | x = y | Equal | 9 | x <= y | Lesser or equal | 14 | x =><= start end | x >= start And x <= end |
| 5 | x != y | Not equal | 10 | x & not y | Logical Not |
Functions
Set of functinos is determined by pattern realisations. There is two pattern realizations as of yet.
GenericPattern
This is generic appearance pattern. It used on monster's appecrance, zone (check if zone is active).
