Minecraft Forums

var time=0;    //define the time-variable - the other variables I use you may define yourself

function modTick(){    //this functions is a hook function used twenty times a second and the basic for all timers

    if(saplingset1=true){   //Save in a variable whenever you set a sapling, better use more variables for more saplings at once

time = time + 1;    //counting...

if(time==4800){    //After four minutes... (20*60*4)

    time = 0;

    x=sapling1x;   //When you setted the sapling you have to keep the position in mind

y=sapling1y;

z=sapling1z;

Level.destroyBlock(x,y,z,false);    //remove the sapling first

setTile(x,y,z,17);    //sets a block of normal wood (woods id is 17) where the sapling was

y=y+1;                   //change the y-coordinate to put the next block above the first

setTile(x,y,z,17);    //sets another wood over the first, build your tree so

}

}

}

//define the variables first:

var sapling1=false;   //Know this is a boolean (saves true or false)

var time1=0;  //you don´t need to write =0, you can just write var count;, but better do this, so that the Script knows that this is a Integer (number)

var sapling1x=0;

var sapling1y=0;

var sapling1z=0;

var sapling2=false;

var time2=0;

var sapling2x=0;

var sapling2y=0;

var sapling2z=0;



function procCmd(command) {

    var cmd = command.split(" ");

    var myCommand = "create"; //make /create to do this in the game

    if(cmd[0] == myCommand) {

        //define here the saplings so that they exist in the game (You mustn´t do this as command)

    }

}



function useItem(){    //is called whenever you use a Item, gives you which on what at where and the site

    if(itemId==351 && blockId==240){    //351 is the Id of Bonemeal, 240 is Id of your sapling, you may choose another, this means, that this is used whenever you put bonmeal on your sapling, as you know from

        Level.destroyBlock(x,y,z,false);    //destroy the sapling first

        setTile(x,y,z,17);    //sets the wood, the Script already knows the x,y,z coordinates from the useItem

        setTile(x,y+1,z,17);  //sets the second block, one block higher, I don´t know if you can write y+1, try it, DO NOT WRITE 17,0, write 17

        //add more blocks here to built your tree  (the leaves Id is 18)

    }

    if(itemId==240){    //We need this, to save the position of your sapling, is called whenever you set one, we need the position later

        if(sapling1==false){  //if this sapling don´t exists in the moment

        sapling1x=x;    //the position of the first sapling

        sapling1y=y;

        sapling1z=z;

        sapling1=true;  //Tells the Script that the first sapling exists

        }else{          //if the first sapling exists

        if(sapling2==false){   //the position of the second sapling

        sapling2x=x;

        sapling2y=y;

        sapling2z=z;

        sapling2=true;

        }               //Add more positions here like I did, but don´t forget to define their variables also

    }

    }

}



function modTick(){   //at functions, you always write something in to put it in the function, but we don´t need that here, it would just make an error

    if(sapling1==true){

         time1=time1+1;   //the Script does this twenty times per second, if our sapling exists

         if(time1==4800){  //After four minutes...

             time1=0;      //reset the time, otherwise the next sapling would spawn your tree right away

             Level.destroyBlock(sapling1x,sapling1y,sapling1z,false);  //destroys the sapling, we need the saved coordinates the first time

             sapling1=false;  //tell the Script that the sapling does not exists anymore

             count=count-1;  //Also count back

             setTile(sapling1x,sapling1y,sapling1z,17);  //builts the first block of the tree, if you just use x,y,z, the tree would be somewhere, but not where you want it

             setTile(sapling1x,sapling1y+1,sapling1z,17);   //the second block, one block higher

             //Add more blocks here (the leaves Id is 18)

        }

    }

    if(sapling2==true){   //Do this for the sapling sapling also

        time2=time2+1;

        if(time2==4800){  //You can use another time, if you want

            time2=0;

            Level.destroyBlock(sapling2x,sapling2y,sapling2z,false);

            sapling2=false;

            count=count-1;

            setTile(sapling2x,sapling2y,sapling2z,17);

            setTile(sapling2x,sapling2y+1,sapling2z,17);

            //Add more blocks here (the leaves Id is 18)

        }

    }

}



function leaveGame(){  //is called when you close a world

    ModPE.saveData(sapling1, time1, sapling1x, sapling1y, sapling1z, sapling2, sapling2x, sapling2y, sapling2z);  //Save the variables for later use when leaving the game, better save it as .txt-file, I give you a link, (now you write something in the ()   )

}



function newLevel(){  //is called when you open a world

    ModPE.readData(sapling1, time1, sapling1x, sapling1y, sapling1z, sapling2, sapling2x, sapling2y, sapling2z);  //reads (reloads) the variables

}

Quote from MattZCrafter»

Holy cow thats a lot of coding! Thanks for ur hard work!

And now i understand it (yay)

Anyway ill change the thread name, so if someone else want to know, he/she will find this.

The bonemeal one doesnt looks hard, i think ill add it now, but fir the timed one ill wait till summer.