// Like,
// Change by anything you want. Just put "" to use your username.
string ownername = "";

// Put here the URL for your donation page. It should be something like "https://paypal.me/yourusername"
string paypalurl = "https://paypal.me/yourusername";

// Put here a different currency if needed. Default is G$ (Gloebits)
string currencyname = "G$";

// ...or some junk
integer total;
key owner;
string particletex = llGetInventoryName(INVENTORY_TEXTURE,0);
integer menu_handler;
integer menu_channel;
string lastgiver;
key invitedclicker;

// Le functions
generalParticleEmitterOn()
{   
    llParticleSystem([                   
        PSYS_PART_FLAGS , 0 
    //| PSYS_PART_BOUNCE_MASK       //Bounce on object's z-axis
    //| PSYS_PART_WIND_MASK           //Particles are moved by wind
    | PSYS_PART_INTERP_COLOR_MASK   //Colors fade from start to end
    | PSYS_PART_INTERP_SCALE_MASK   //Scale fades from beginning to end
    | PSYS_PART_FOLLOW_SRC_MASK     //Particles follow the emitter
    //| PSYS_PART_FOLLOW_VELOCITY_MASK//Particles are created at the velocity of the emitter
    //| PSYS_PART_TARGET_POS_MASK   //Particles follow the target
    | PSYS_PART_EMISSIVE_MASK       //Particles will glow
    //| PSYS_PART_TARGET_LINEAR_MASK//Undocumented--Sends particles in straight line?
    ,
    
    //PSYS_SRC_TARGET_KEY , NULL_KEY,//The particles will head towards the specified key
    //Select one of the following for a pattern:
    //PSYS_SRC_PATTERN_DROP                 Particles start at emitter with no velocity
    //PSYS_SRC_PATTERN_EXPLODE              Particles explode from the emitter
    //PSYS_SRC_PATTERN_ANGLE                Particles are emitted in a 2-D angle
    //PSYS_SRC_PATTERN_ANGLE_CONE           Particles are emitted in a 3-D cone
    //PSYS_SRC_PATTERN_ANGLE_CONE_EMPTY     Particles are emitted everywhere except for a 3-D cone
    
    PSYS_SRC_PATTERN,           PSYS_SRC_PATTERN_EXPLODE
    
    ,PSYS_SRC_TEXTURE,           particletex           //UUID of the desired particle texture, or inventory name
    ,PSYS_SRC_MAX_AGE,           5.0            //Time, in seconds, for particles to be emitted. 0 = forever
    ,PSYS_PART_MAX_AGE,          5.0            //Lifetime, in seconds, that a particle lasts
    ,PSYS_SRC_BURST_RATE,        1.0            //How long, in seconds, between each emission
    ,PSYS_SRC_BURST_PART_COUNT,  10             //Number of particles per emission
    ,PSYS_SRC_BURST_RADIUS,      5.0           //Radius of emission
    ,PSYS_SRC_BURST_SPEED_MIN,   0.5             //Minimum speed of an emitted particle
    ,PSYS_SRC_BURST_SPEED_MAX,   0.7             //Maximum speed of an emitted particle
    ,PSYS_SRC_ACCEL,             <0,0,0>    //Acceleration of particles each second
    ,PSYS_PART_START_COLOR,      <1,1,1>  //Starting RGB color
    ,PSYS_PART_END_COLOR,        <1,1,1>  //Ending RGB color, if INTERP_COLOR_MASK is on 
    ,PSYS_PART_START_ALPHA,      1.0            //Starting transparency, 1 is opaque, 0 is transparent.
    ,PSYS_PART_END_ALPHA,        0.0            //Ending transparency
    ,PSYS_PART_START_SCALE,      <.5,.5,.5>  //Starting particle size
    ,PSYS_PART_END_SCALE,        <.1,.1,.1>  //Ending particle size, if INTERP_SCALE_MASK is on
    ,PSYS_SRC_ANGLE_BEGIN,       1.54 //Inner angle for ANGLE patterns
    ,PSYS_SRC_ANGLE_END,         1.55 //Outer angle for ANGLE patterns
    ,PSYS_SRC_OMEGA,             <0.0,0.0,0.0>  //Rotation of ANGLE patterns, similar to llTargetOmega()
            ]);
}

generalParticleEmitterOff()
{
    llParticleSystem([]);
}

updateText()
{
    string str = ownername + "'s Tip Jar\nTouch me for options!\n \n";
    if( total>0 )
        str+= (string)total + currencyname + " donated so far\nLast tipper: " + lastgiver;
    else
        str+= "0" + currencyname + " for now. Fill me up!";
    
    llSetText(str, <0,1,0>, 1);
}

menu(key user,string title,list buttons)
{
    menu_channel = (integer)(llFrand(99999.0) * -1);
    menu_handler = llListen(menu_channel,"","","");
    llDialog(user,title,buttons,menu_channel);
    llSetTimerEvent(30.0);
}

CleanListener()
{
    invitedclicker = NULL_KEY;
    llSetTimerEvent(0.0);
    llListenRemove(menu_handler);
}

default
{    
    on_rez(integer s)
    {
        llResetScript();
    }

    state_entry()
    {
        owner = llGetOwner();
        if (ownername == "") ownername = llKey2Name(owner);
        total = 0;
        updateText();
        generalParticleEmitterOn();
    }
    
    money(key giver, integer amount) 
    {
        lastgiver = llKey2Name(giver);
        llSay(0, "Thank you for the " + (string)amount + currencyname + ", " + lastgiver + "!");
        total+=amount;
        updateText();
        llOwnerSay((string)amount + currencyname + " received from " + lastgiver + ". Total: " + (string)total);
    }
    
    touch_start(integer count)
    {
        if(llDetectedKey(0) == owner) menu(owner,"Wat do?",["Reset"]);
        else 
        {
            invitedclicker = llDetectedKey(0);
            menu(invitedclicker,"How you gonna tip?",[currencyname,"PayPal","I'm Not"]);
        }
    }
    
    listen(integer menu_channel, string name, key id, string message)
    {
        if( message == "Reset" && id == owner )
        {
            llResetScript();
        }
        
        else if( message == currencyname)
        {
            llDialog(invitedclicker,"To pay me with " + currencyname + ", just right click on me and 'pay' to pay the ammount you want.",["Gotcha"],menu_channel);
            CleanListener();
        }
        
        else if( message == "PayPal")
        {
            llLoadURL(invitedclicker,"You can make a donation by using this PayPal Page.", paypalurl);
            CleanListener();
        }
        
        else if( message == "I'm Not")
        {
            CleanListener();
        }
    }
    
    timer()
    {
        CleanListener();
    }
}