Written in C++ and using SDL, The Powder Toy is a desktop version of the classic 'falling sand' physics sandbox, it simulates air pressure and velocity as well as heat.
- simulation
- game
- powder
- powder-toy
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DFA regular expression library & friends
- fsm
- regex
- lexer-generator
- regexp
In-browser falling-sand simulation game with over 500 elements and thousands of reactions.
- browser-game
- cellular-automata
- cellular-automaton
- chemistry
dregex is a Java library that implements a regular expression engine using deterministic finite automata (DFA). It supports some Perl-style features and yet retains linear matching time, and also offers set operations.
- scala
- dfa
- regular-expression
- regular-expression-engine