item script callfunc

[nbwars]

Hello, i need to make a script to get how many times src use a skill, and put the times in a variable. in the 2nd time src use the skill, the script of the item will change for 5 seconds giving the skill aditional damage.

 

I'm having trouble to make this script works. aprecciate any help, thanks.

 

 

8502,Elyassaf_Card,Elyassaf Card,6,20,,10,,,,,,,,136,,,,,{callfunc "StrongHit",1;},{},{}

 

 

function	script	StrongHit	{

set i,0;
set skillid,ASC_BREAKER;

OnInit:
set i,0;
stopnpctimer;

	OnPCUseSkill:
	
	switch(EVENT_SKILLID) {
			case 379:
			set i,i+1;
			announce "TIMES = "+i,bc_blue;  // debug only
						if (i == 2) {
							setitemscript 8502,"{ bonus2 bSkillAtk,"+skillid+",50;	}";
							initnpctimer;

							OnTimer5000:
								announce "5 seconds",bc_red; //debug only
								setitemscript 8502,"{ callfunc \"StrongHit\",1; }";
								set i,0;
								stopnpctimer;
						}
		}

OnPCDieEvent:
set i,0;
stopnpctimer;
}