fcl.fcl

parse fuzzy contrl language file

(*This is the AISWISDOM example from the FFLL*)

FUNCTION_BLOCK aiwisdom

	VAR_INPUT
		Our_Health:REAL;
		Enemy_Health:REAL;
	END_VAR

	VAR_OUTPUT
		Aggressiveness:REAL;
	END_VAR

	FUZZIFY Our_Health
		RANGE := (0 .. 100);
		TERM Near_Death := (0, 0) (0, 1) (50, 0) ;
		TERM Good := (14, 0) (50, 1) (83, 0) ;
		TERM Excellent := (50, 0) (100, 1) (100, 0) ;
	END_FUZZIFY

	FUZZIFY Enemy_Health
		RANGE := (0 .. 100);
		TERM Near_Death := (0, 0) (0, 1) (50, 0) ;
		TERM Good := (14, 0) (50, 1) (83, 0) ;
		TERM Excellent := (50, 0) (100, 1) (100, 0) ;
	END_FUZZIFY

	DEFUZZIFY Aggressiveness
		RANGE := (0 .. 4);
		TERM Run_Away := 1;
		TERM Fight_Defensively := 2 ;
		TERM All_Out_Attack := 3 ;
		METHOD: COG;
	END_DEFUZZIFY

	RULEBLOCK first
		AND : MIN;
		ACT : PROD;
		ACCU : MAX;
		RULE 0: IF (Our_Health IS Good) AND (Enemy_Health IS Good) THEN (Agressiveness IS Fight_Defensively);
		RULE 1: IF Good AND Excellent THEN Fight_Defensively;
	END_RULEBLOCK


END_FUNCTION_BLOCK