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//Set functions for Touch, Click and Long touch; 2023.12.19; by Paradox
//
//For detailed instructions, see the example.

integer touch_detected;
integer touch_timer;
integer touch_start_counter;

integer isTouch()
{    
    if (touch_start_counter == 1 && touch_detected == 0 && touch_timer > 4)
    {
        touch_start_counter = 0;
        touch_timer = 0;
        return TRUE;    
    }
    else return FALSE;    
}
integer isClick()
{
    if (touch_start_counter == 2 && touch_timer <= 4)
    {
        touch_start_counter = 0;
        touch_timer = 0;
        return TRUE;    
    }
    else return FALSE;    
}
integer isLongTouch()
{
    if (touch_detected == 1 && touch_timer == 50)
    {
        touch_start_counter = 0;
        touch_timer = 0;
        return TRUE;    
    }
    else return FALSE;
}

default
{
    state_entry()
    {
        llSetTimerEvent(0.01);   
    }

    touch_start(integer total_number)
    {
        //For Touch and Click
        touch_start_counter += 1;    
    }
    
    touch(integer num_detected)
    {
        //For Long touch
        touch_detected = 1;    
    }
    
    touch_end(integer num_detected)
    {
        //For Touch, Click and Long touch
        touch_detected = 0;
        touch_timer = 0;  
    }
    
    timer()
    {
        //For Touch, Click and Long touch
        if (touch_start_counter > 0 || touch_detected == 1)
        {
            touch_timer += 1;
        }
        
        //Touch
        if (isTouch() == TRUE)
        {
            llSay(0, "is Touch");    
        }
        
        //Click
        else if (isClick() == TRUE)
        {
            llSay(0, "is Click");
        }
        
        //Long touch
        else if (isLongTouch() == TRUE)
        {
            llSay(0, "is Long touch");    
        }
    }
}