var CMD_ID = 137; //Command Block
var LOOP_ID = 180; //Loop Block
var START_ID = 181; //Start of World Block
var COMP_ID = 182; //Comparator Block
var init = false;
var startloopers = false;
var cb = [];
var lb = [];
var ents = [];

//Key symbols/words
var player = "@p";
var random = "@r";
var all = "@a";
var rel = "~";
var health = "h";

//Directories
var CB_FILE;
var L_FILE;
var SDCARD = android.os.Environment.getExternalStorageDirectory();
var WORLDS = new java.io.File(SDCARD, "games/com.mojang/minecraftWorlds");

//Variables by Dzaima
var xs = new Array(0,0,0,0,-1,1);
var ys = new Array(-1,1,0,0,0,0);
var zs = new Array(0,0,-1,1,0,0);

//Timer
var timer = 100;

function initMod() {

    //Command Block
    Block.defineBlock(CMD_ID, "Command Block", ["command_block", 0], 1, false, 0);
    Block.setDestroyTime(CMD_ID, 0.3);
    Block.setExplosionResistance(CMD_ID, 18000000);

    Block.defineBlock(LOOP_ID, "Loop Block", ["enchanting_table_top", 0], 1, false, 0);
    Block.setDestroyTime(LOOP_ID, 0.3);
    Block.setShape(LOOP_ID, 0, 0, 0, 1, 1, 1);
    Block.setExplosionResistance(LOOP_ID, 18000000);
	
	Block.defineBlock(START_ID, "StartWorld Block", ["reactor_core_stage_x", 1], 1, false, 0);
    Block.setDestroyTime(START_ID, 0.3);
    Block.setShape(START_ID, 0, 0, 0, 1, 1, 1);
    Block.setExplosionResistance(START_ID, 18000000);
	
	Block.defineBlock(COMP_ID, "Comparator Block", ["reactor_core_stage_x", 1], 1, false, 0);
    Block.setDestroyTime(COMP_ID, 0.3);
    Block.setShape(COMP_ID, 0, 0, 0, 1, 1, 1);
    Block.setExplosionResistance(COMP_ID, 18000000);

}

function cmdBlock(x, y, z) {

    this.x = x;
    this.y = y;
    this.z = z;
    this.cmd = "";
    this.powered = false;
    this.looping = false;

    this.getX = function () {
        return this.x
    }
    this.getY = function () {
        return this.y
    }
    this.getZ = function () {
        return this.z
    }

    this.setCommand = function (cmd) {

        this.cmd = cmd;

    }

    this.setLooping = function (looping) {

        this.looping = looping;

    }

    this.startCommand = function () {

        if(procCmd(this.cmd, this.getX(), this.getY(), this.getZ())) {

            //cmdTrue(this.x, this.y, this.z);
            return true;

        } else {

            return false;

        }

    }

    this.setPowered = function (powered) {

        this.powered = powered;

    }

}

function loopBlock(x, y, z){

	this.x = x;
	this.y = y;
	this.z = z;
	this.time = 1;
	
	this.getX = function(){
	
		return this.x;
	
	}
	
	this.getY = function(){
	
		return this.y;
	
	}
	
	this.getZ = function(){
	
		return this.z;
	
	}
	
	this.setTime = function(i){
	
		this.time = i;
	
	}
	
	this.getTime = function(){
	
		return this.time;
	
	}

}

function getCmdBlock(x, y, z) {

    for(var i = 0; i < cb.length; i++) {

        if(cb[i].x == x && cb[i].y == y && cb[i].z == z) {

            return cb[i];
            break;

        }

    }

}

function cmdMessage(message) {

    clientMessage("[@]" + message);

}

function pnMessage(message) {

    clientMessage(ChatColor.GRAY + "[@:" + message + "]");

}

function readFile(file) {

    var str;
    var br = new java.io.BufferedReader(new java.io.FileReader(file));
    var data = new java.lang.StringBuilder();

    while((str = br.readLine()) != null) {

        data.append(str);
        data.append("\n");

    }

    return data.toString();

}

function openCmdMenu(x, y, z) {

    var ctx = com.mojang.minecraftpe.MainActivity.currentMainActivity.get();

    ctx.runOnUiThread(new java.lang.Runnable() {

        run: function () {

            try {

                var b = new android.app.AlertDialog.Builder(ctx);
                var cmd_box = new android.widget.EditText(ctx);
                cmd_box.setHint("Enter a command");
                b.setTitle("Command Block")
                    .setView(cmd_box)
                    .setMessage("@p - Targets the player\n@a - Targets all entities\n@r - Targets a random entity")
                    .setPositiveButton("Done", new android.content.DialogInterface.OnClickListener() {

                        onClick: function (di, v) {

                            getCmdBlock(x, y, z).setCommand("" + cmd_box.getText());
                            Level.playSound(x, y, z, "random.click", 100, 100);
                            di.dismiss();

                        }

                    });

                cmd_box.setText(getCmdBlock(x, y, z).cmd);
                var a = b.create();

                a.setOnDismissListener(new android.content.DialogInterface.OnDismissListener() {

                    onDismiss: function () {

                        cmdMessage("Command set: " + getCmdBlock(x, y, z).cmd);

                    }

                });

                a.show();

            } catch(e) {

                print(e);

            }

        }

    });

}

function getRandomEnt() {

    var i = Math.floor((Math.random() * ents.length + 1));

    return ents[i];

}

function newLevel() {

    var CB_DIR = new java.io.File(WORLDS + "/" + Level.getWorldDir(), "CommandBlock");
	CB_FILE = new java.io.File(CB_DIR, "commandblocks.txt");

    if(!init) {

        initMod();
        init = true;

    }

	if(!CB_DIR.exists()){
	
		CB_DIR.mkdir();
	
	}

    if(!CB_FILE.exists()) {
	
        CB_FILE.createNewFile();

    }

    var dat = readFile(CB_FILE);
    var CB = dat.split("\n");
	cb = [];

    for(var i = 0; i < CB.length; i++) {

        var cbdat = CB[i].split(":");
        var pos = cbdat[0].split("~");
        var x = pos[0];
        var y = pos[1];
        var z = pos[2];
        var command = cbdat[1];

        var commandblock = new cmdBlock(x, y, z);
        commandblock.setCommand(command);

        cb.push(commandblock);

    }
	
	var fos = new java.io.FileOutputStream(CB_FILE);
	
	try{
	
		fos.write("");
	
	}catch(e){
	
		print(e);
	
	}
	
	fos.flush();
	fos.close();
	
	startloopers = true;
	
	for(var i = 0; i < cb.length; i++) {

        var c = cb[i];

        if(nearLooper(c.getX(), c.getY(), c.getZ())) {

            c.setLooping(true);

        } else if(!nearLooper(c.getX(), c.getY(), c.getZ())){

            c.setLooping(false);

        }
		
		if(nearStarter(c.getX(), c.getY(), c.getZ())){
		
			if(c.startCommand()) {

                cmdTrue(c.getX(), c.getY(), c.getZ());

            }
		
		}

        if(c.looping) {

            if(c.startCommand()) {

                cmdTrue(c.getX(), c.getY(), c.getZ());

            }

        }

    }

}

function leaveGame() {

    var fos = new java.io.FileOutputStream(CB_FILE);
    var dat = new java.lang.StringBuilder();

    try {

        for(var i = 0; i < cb.length; i++) {

            var x = cb[i].x;
            var y = cb[i].y;
            var z = cb[i].z;
            var command = cb[i].cmd;
            var data = x + "~" + y + "~" + z + ":" + command;

            dat.append(new java.lang.String(data + "\n"));

        }

        fos.write(dat.toString().getBytes());

    } catch(e) {

        print(e);

    }
	
	fos.flush();
    fos.close();
    cb = [];
	startloopers = false;

}

function cmdTrue(x, y, z) {

    if(Level.getTile(x + 1, y, z) == CMD_ID)
        if(!getCmdBlock(x + 1, y, z).startCommand());
    if(Level.getTile(x - 1, y, z) == CMD_ID)
        if(!getCmdBlock(x - 1, y, z).startCommand());
    if(Level.getTile(x, y, z + 1) == CMD_ID)
        if(!getCmdBlock(x, y, z + 1).startCommand());
    if(Level.getTile(x, y, z - 1) == CMD_ID)
        if(!getCmdBlock(x, y, z - 1).startCommand());
    if(Level.getTile(x, y + 1, z) == CMD_ID)
        if(!getCmdBlock(x, y + 1, z).startCommand());
    if(Level.getTile(x, y - 1, z) == CMD_ID)
        if(!getCmdBlock(x, y - 1, z).startCommand());

}

function useItem(x, y, z, itemId, blockId, side) {

    if(itemId == CMD_ID && blockId != CMD_ID) {

	//Thanks to Dzaima for this code
		x += xs[side];
		y += ys[side];
		z += zs[side];
	
        var cmdb = new cmdBlock(x, y, z);

        if(cb.indexOf(cmdb) == -1) {

            cb.push(cmdb);

        } else {

            cb.splice(cb.indexOf(cmdb));
            cb.push(cmdb);

        }

    }
    
    if(itemId == LOOP_ID){
    	
    	x += xs[side];
		y += ys[side];
		z += zs[side];
		
		var loopb = new loopBlock(x, y, z);
    	
    	if(lb.indexOf(loopb) == -1){
    		
    		lb.push(loopb);
    		
    	} else {
    		
    		lb.splice(lb.indexOf(loopb));
    		lb.push(loopb);
    		
    	}
    	
    }

    if(blockId == CMD_ID && itemId != 280 && itemId != 331) {

        preventDefault();
        Level.playSound(x, y, z, "random.click", 100, 100);
		
		try{
		
			openCmdMenu(x, y, z);
			
		}catch(e){
		
			print(e);
			clientMessage(ChatColor.RED + "This command block does not exist!");
		
		}

    }

    if(blockId == CMD_ID && itemId == 280) {

        if(getCmdBlock(x, y, z).startCommand()) {

            //getCmdBlock(x, y, z).startCommand();
            cmdTrue(x, y, z);

        }

    }

}

function destroyBlock(x, y, z) {

    if(Level.getTile(x, y, z) == CMD_ID) {

        preventDefault();
        Level.destroyBlock(x, y, z, true);

        if(cb.indexOf(getCmdBlock(x, y, z)) != -1) {

            cb.splice(cb.indexOf(getCmdBlock(x, y, z)), 1);

        }

    }

    if(Level.getTile(x, y, z) == LOOP_ID) {

        preventDefault();
        Level.destroyBlock(x, y, z, true);

    }

}

function fill(x, y, z, id, dmg) {

    var blid = Level.getTile(x, y, z);

    for(var i = x; i <= 256; i++) {

        if(Level.getTile(i, y, z) == blid) {

            Level.setTile(i, y, z, id, dmg);

        } else {

            break;

        }

    }

    for(var i = x; i >= 0; i--) {

        if(Level.getTile(i, y, z) == blid) {

            Level.setTile(i, y, z, id, dmg);

        } else {

            break;

        }

    }

    for(var i = z; i <= 256; i++) {

        if(Level.getTile(x, y, i) == blid) {

            Level.setTile(x, y, i, id, dmg);

        } else {

            break;

        }

    }

    for(var i = z; i >= 0; i--) {

        if(Level.getTile(x, y, i) == blid) {

            Level.setTile(x, y, i, id, dmg);

        } else {

            break;

        }

    }

    for(var i = y; i <= 128; i++) {

        if(Level.getTile(x, i, z) == blid) {

            Level.setTile(x, i, z, id, dmg);

        } else {

            break;

        }

    }

    for(var i = y; i >= 0; i--) {

        if(Level.getTile(x, i, z) == blid) {

            Level.setTile(x, i, z, id, dmg);

        } else {

            break;

        }

    }

}

if(!String.prototype.contains) {
    String.prototype.contains = function () {
        return String.prototype.indexOf.apply(this, arguments) !== -1;
    };
}

if(!String.prototype.startsWith) {
    Object.defineProperty(String.prototype, 'startsWith', {
        enumerable: false,
        configurable: false,
        writable: false,
        value: function (searchString, position) {
            position = position || 0;
            return this.indexOf(searchString, position) === position;
        }
    });
}

Array.prototype.contains = function (obj) {
    var i = this.length;
    while(i--) {
        if(this[i] === obj) {
            return true;
        }
    }
    return false;
}

function procCmd(command, cx, cy, cz) {

    var cmd = command.split(" ");

    function relInt(c, r) {

        var rel = c.contains("~") ? r + parseInt(c.replace(rel, "")) : parseInt(c);
        return rel;

    }

    //command <required> [optional]
	
	if(cmd[0] == "help"){
	
		var message = ChatColor.DARK_GRAY + "Command Block Mod\n" + ChatColor.GREEN + "Created by Arjay07\n" + ChatColor.BLUE + "Command Block - " + ChatColor.WHITE + "137\n" + "Loop Block - " + ChatColor.WHITE + "180";
		clientMessage(message);
	
	}
	
    //say <message>

    if(cmd[0] == "/say") {

        var msgdat = new java.lang.StringBuilder();

        for(var i = 1; i < cmd.length; i++) {

            msgdat.append(cmd[i]);
            msgdat.append(" ");

        }
		
		var msg = msgdat.toString()
			.replace("@p", Player.getName(Player.getEntity()));

        cmdMessage(msg);

        return true;

    }

    //give <target> <id> [amount] [damage]

    if(cmd[0] == "/give") {

        if(cmd[1] == player) {

            Player.addItemInventory(cmd[2], cmd[3] != null ? parseInt(cmd[3]) : 1, cmd[4] != null ? cmd[4] : 0);
			pnMessage("Gave " + Player.getName(Player.getEntity()) + " " + cmd[3] + " of " + cmd[2]);

            return true;

        }

    }

    //setblock <x> <y> <z> <id> [damage]

    if(cmd[0] == "/setblock") {

        Level.setTile(cmd[1].contains("~") ? parseInt(cx) + parseInt(cmd[1].replace(rel, "")) : parseInt(cmd[1]), cmd[2].contains("~") ? parseInt(cy) + parseInt(cmd[2].replace(rel, "")) : parseInt(cmd[2]), cmd[3].contains("~") ? parseInt(cz) + parseInt(cmd[3].replace(rel, "")) : parseInt(cmd[3]), parseInt(cmd[4]), cmd[5] != null ? parseInt(cmd[5]) : 0);

        if(Level.getTile(cmd[1].contains("~") ? parseInt(cx) + parseInt(cmd[1].replace(rel, "")) : parseInt(cmd[1]), cmd[2].contains("~") ? parseInt(cy) + parseInt(cmd[2].replace(rel, "")) : parseInt(cmd[2]), cmd[3].contains("~") ? parseInt(cz) + parseInt(cmd[3].replace(rel, "")) : parseInt(cmd[3])) == parseInt(cmd[4])) {

            pnMessage("Block is set");

            return true;

        } else {

            pnMessage("Block is not set");

        }


        //clientMessage(cx/*+parseInt(cmd[1].replace(rel, ""))*/);

    }

    //tp <target> <x> <y> <z>

    if(cmd[0] == "/tp") {

        if(cmd[1] == player) {

            Entity.setPosition(Player.getEntity(), cmd[2].contains(rel) ? cx + parseInt(cmd[2].replace(rel, "")) : parseInt(cmd[2]), cmd[3].contains(rel) ? cy + parseInt(cmd[3].replace(rel, "")) : parseInt(cmd[3]), cmd[4].contains(rel) ? cz + parseInt(cmd[4].replace(rel, "")) : parseInt(cmd[4]));

			pnMessage("Player teleported to x:" + Player.getX() + " y:" + Player.getY() + " z:" + Player.getZ());
			
            return true;

        }

        if(cmd[1] == random) {

            var ent = getRandomEnt();

            Entity.setPosition(ent, cmd[2].contains("~") ? cx + parseInt(cmd[2].replace(rel, "")) : parseInt(cmd[2]), cmd[3].contains(rel) ? cy + parseInt(cmd[3].replace(rel, "")) : parseInt(cmd[3]), cmd[4].contains(rel) ? cz + parseInt(cmd[4].replace(rel, "")) : parseInt(cmd[4]));

			pnMessage("Random entity teleported to x:" + Entity.getX(ent) + " y:" + Entity.getY(ent) + " z:" + Entity.getZ(ent));
			
            return true;

        }

        if(cmd[1] == all) {
		
			var amt = 0;

            for(var i = 0; i < ents.length; i++) {

                var ent = ents[i];

                Entity.setPosition(ent, cmd[2].contains("~") ? cx + parseInt(cmd[2].replace(rel, "")) : parseInt(cmd[2]), cmd[3].contains(rel) ? cy + parseInt(cmd[3].replace(rel, "")) : parseInt(cmd[3]), cmd[4].contains(rel) ? cz + parseInt(cmd[4].replace(rel, "")) : parseInt(cmd[4]));

				amt++;

            }
			
			pnMessage(amt + " entitites teleported to x:" + cmd[2].contains("~") ? cx + parseInt(cmd[2].replace(rel, "")) : parseInt(cmd[2]) + " y:" + cmd[3].contains(rel) ? cy + parseInt(cmd[3].replace(rel, "")) : parseInt(cmd[3]) + " z:" + cmd[4].contains(rel) ? cz + parseInt(cmd[4].replace(rel, "")) : parseInt(cmd[4]));
				
            return true;

        }

    }

    //time

    if(cmd[0] == "/time") {

        if(cmd[1] == "set") {

            if(!isNaN(parseInt(cmd[2]))) {

                Level.setTime(parseInt(cmd[2]));

                return true;

            } else if(cmd[2] == "day") {

                Level.setTime(0);

                return true;

            } else if(cmd[2] == "night") {

                Level.setTime(14000);

                return true;

            }

        }

        if(cmd[1] == "add") {

            Level.setTime(Level.getTime() + parseInt(cmd[2]));

        }
		
		pnMessage("Time is set to " + Level.getTime());

    }

    //gamemode <gamemode>

    if(cmd[0] == "/gamemode") {
	
		var survival = 0;
		var creative = 1;

        Level.setGameMode(eval(cmd[1]));
		
		pnMessage("Gamemode set to " + cmd[1] == 1?"Creative":"Survival");

        return true;

    }

    //testfor <testforwhat?>

    if(cmd[0] == "/testfor") {

	//Player
	
        if(cmd[1].startsWith("@p")) {

            var params = cmd[1].substring(cmd[1].indexOf("[") + 1, cmd[1].indexOf("]"));
            var param = params.split(",");
            var p = [];
			
			//Player arguments
			var h = Entity.getHealth(Player.getEntity());
			var x = Math.round(Player.getX());
			var y = Math.round(Player.getY());
			var z = Math.round(Player.getZ());
			var gm = Level.getGameMode();
			var i = Player.getCarriedItem();
			var ic = Player.getCarriedItemCount();
			var id = Player.getCarriedItemData();
			var inm = Item.getName(i);
			var rx = Math.max(Player.getX(), cx) - Math.min(Player.getX(), cx);
			var ry = Math.max(Player.getY(), cy) - Math.min(Player.getY(), cy);
			var rz = Math.max(Player.getZ(), cz) - Math.min(Player.getZ(), cz);
			var name = Player.getName(Player.getEntity());
			var velx = Entity.getVelX(Player.getEntity());
			var vely = Entity.getVelY(Player.getEntity());
			var velz = Entity.getVelZ(Player.getEntity());

            for(var a = 0; a < param.length; a++) {

				var con = "0==1";
			
				try{
			
					con = eval(param[a]);
			
				} catch(e){
				
					cmdMessage(ChatColor.RED + "Syntax Error!");
					print(e);
				
				}
			
                if(eval(param[a]))p.push(true);
				else p.push(false);

            }

            if(p.contains(false)) {

                return false;

            } else return true;

		}
		
	//All Entities	
		
		if(cmd[1].startsWith("@a")) {

            for(var a = 0; a < ents.length; a++){
			
				var e = ents[a];
			
				var params = cmd[1].substring(cmd[1].indexOf("[") + 1, cmd[1].indexOf("]"));
				var param = params.split(",");
				var p = [];
			
				//Entity arguments
				var h = Entity.getHealth(e);
				var x = Math.round(Entity.getX(e));
				var y = Math.round(Entity.getY(e));
				var z = Math.round(Entity.getZ(e));
				var rx = Math.max(Entity.getX(e), cx) - Math.min(Entity.getX(e), cx);
				var ry = Math.max(Entity.getY(e), cy) - Math.min(Entity.getY(e), cy);
				var rz = Math.max(Entity.getZ(e), cz) - Math.min(Entity.getZ(e), cz);
				var type = Entity.getEntityTypeId(e);

				for(var i = 0; i < param.length; i++) {

					var con = "0==1;";
			
					try{
			
						con = eval(param[i] + ";");
			
					} catch(e){
				
						cmdMessage(ChatColor.RED + "Syntax Error!");
						print(e);
				
					}
			
					if(eval(param[i]))p.push(true);
					else p.push(false);

				}

				if(p.contains(false)) {

					return false;

				} else return true;
			
			}

		}
		
	//Random Entity
		
		if(cmd[1].startsWith("@r")){
		
			var e = getRandomEnt();
						
			var params = cmd[1].substring(cmd[1].indexOf("[") + 1, cmd[1].indexOf("]"));
            var param = params.split(",");
            var p = [];
			
			//Entity arguments
			var h = Entity.getHealth(e);
			var x = Math.round(Entity.getX(e));
			var y = Math.round(Entity.getY(e));
			var z = Math.round(Entity.getZ(e));
			var rx = Math.max(Entity.getX(e), cx) - Math.min(Entity.getX(e), cx);
			var ry = Math.max(Entity.getY(e), cy) - Math.min(Entity.getY(e), cy);
			var rz = Math.max(Entity.getZ(e), cz) - Math.min(Entity.getZ(e), cz);
			var type = Entity.getEntityTypeId(e);

            for(var i = 0; i < param.length; i++) {

				var con = "0==1";
			
				try{
			
					con = eval(param[i]);
			
				} catch(e){
				
					cmdMessage(ChatColor.RED + "Syntax Error!");
					print(e);
				
				}
			
                if(eval(param[i]))p.push(true);
				else p.push(false);

            }

            if(p.contains(false)) {

                return false;

            } else return true;
		
		}
		
	}

    //testforblock <x> <y> <z> <id> [damage]

    if(cmd[0] == "/testforblock") {

        var x = cmd[1];
        var y = cmd[2];
        var z = cmd[3];
        var id = cmd[4];
		var dmg = cmd[5];

        if(Level.getTile(cmd[1].contains("~") ? cx + parseInt(cmd[1].replace("~", "")) : parseInt(cmd[1]), cmd[2].contains("~") ? cy + parseInt(cmd[2].replace("~", "")) : parseInt(cmd[2]), cmd[3].contains("~") ? cz + parseInt(cmd[3].replace("~", "")) : parseInt(cmd[3])) == id && Level.getData(cmd[1].contains("~") ? cx + parseInt(cmd[1].replace("~", "")) : parseInt(cmd[1]), cmd[2].contains("~") ? cy + parseInt(cmd[2].replace("~", "")) : parseInt(cmd[2]), cmd[3].contains("~") ? cz + parseInt(cmd[3].replace("~", "")) : parseInt(cmd[3])) == cmd[5]!=null?parseInt(cmd[5]):0)return true;

    }

    //kill [killwhat?]

    if(cmd[0] == "/kill") {

        if(cmd[0] == "") {

            Player.setHealth(0);

        }

        if(cmd[1] == "@p") {

            Entity.setHealth(Player.getEntity, 0);

        }

        if(cmd[1] == "@a") {

            for(var i = 0; i < ents.length; i++) {

                Entity.setHealth(ents[i], 0);

            }

        }

        if(cmd[1] == "@r") {

            Entity.setHealth(getRandomEnt(), 0);

        }

        return true;

    }

    //drop <x> <y> <z> <id> [amount] [damage]

    if(cmd[0] == "/drop") {

        Level.dropItem(cmd[1].contains("~") ? cx + parseInt(cmd[1].replace("~", "")) : parseInt(cmd[1]), cmd[2].contains("~") ? cy + parseInt(cmd[2].replace("~", "")) : parseInt(cmd[2]), cmd[3].contains("~") ? cz + parseInt(cmd[3].replace("~", "")) : parseInt(cmd[3]), cmd[6] != null ? parseInt(cmd[6]) : 0, parseInt(cmd[4]), cmd[5] != null ? parseInt(cmd[5]) : 1);
		
        return true;

    }

    //summon <x> <y> <z> <ent id> [skin]

    if(cmd[0] == "/summon") {

        Level.spawnMob(cmd[1].contains("~") ? cx + parseInt(cmd[1].replace("~", "")) : parseInt(cmd[1]), cmd[2].contains("~") ? cy + parseInt(cmd[2].replace("~", "")) : parseInt(cmd[2]), cmd[3].contains("~") ? cz + parseInt(cmd[3].replace("~", "")) : parseInt(cmd[3]), parseInt(cmd[4]), cmd[5] != null ? cmd[5] : null);

        return true;

    }

    //fill <x> <y> <z> <id> [damage]

    if(cmd[0] == "/fill") {

        var CURR_B = Level.getTile(parseInt(cmd[1]), parseInt(cmd[2]), parseInt(cmd[3]));

        fill(cmd[1].contains("~") ? parseInt(cx) + parseInt(cmd[1].replace(rel, "")) : parseInt(cmd[1]), cmd[2].contains("~") ? parseInt(cy) + parseInt(cmd[2].replace(rel, "")) : parseInt(cmd[2]), cmd[3].contains("~") ? parseInt(cz) + parseInt(cmd[3].replace(rel, "")) : parseInt(cmd[3]), parseInt(cmd[4]), cmd[5] != null ? parseInt(cmd[5]) : 0);

        return true;

    }

    //playsound <x> <y> <z> <sound> [volume] [pitch]

    if(cmd[0] == "/playsound") {

        Level.playSound(relInt(cmd[1], cx), relInt(cmd[2], cy), relInt(cmd[3], cz), cmd[4], cmd[5] != null ? parseInt(cmd[5]) : 100, cmd[6] != null ? parseInt(cmd[6]) : 100);

        return true;

    }

    //setspawn <x> <y> <z>

    if(cmd[0] == "/setspawn") {

        Level.setSpawn(relInt(cmd[1], cx), relInt(cmd[2], cy), relInt(cmd[3], cz));
        return true;

    }

    //clear <item> <damage> <maxAmount>

    if(cmd[0] == "/clear") {

        Player.addItemInventory(parseInt(cmd[1]), 0 - parseInt(cmd[3]), parseInt[2]);
        return true;

    }

	//health <mode> <amount>
	
    if(cmd[0] == "/health") {
	
		if(cmd[1] == "@p"){

			if(cmd[2]=="add"){
		
				Player.setHealth(Entity.getHealth(Player.getEntity()) + parseInt(cmd[3]));
			
			}
			
			if(cmd[2] == "set"){
		
				Player.setHealth(parseInt(cmd[3]));
		
			}
		
		}
		
		if(cmd[1] == "@r"){
		
			var e = getRandomEnt();

			if(cmd[2]=="add"){
		
				Entity.setHealth(e, Entity.getHealth(e) + parseInt(cmd[3]));
			
			}
			
			if(cmd[2] == "set"){
		
				Entity.setHealth(e, parseInt(cmd[3]));
		
			}
		
		}
		
		if(cmd[1] == "@a"){
		
			for(var i = 0; i < ents.length; i++){
			
				var e = e[i];

				if(cmd[2]=="add"){
		
					Entity.setHealth(e, Entity.getHealth(e) + parseInt(cmd[3]));
			
				}
			
				if(cmd[2] == "set"){
		
					Entity.setHealth(e, parseInt(cmd[3]));
		
				}
			
			}
		
		}
		
		return true;

    }
	
	//setvely <ent> <amount>
	
	if(cmd[0] == "/setvely"){
	
		if(cmd[1] == "@p"){
		
			Entity.setVelY(Player.getEntity(), parseFloat(cmd[2]));
		
		}
		
		if(cmd[1] == "@a"){
		
			for(var i = 0; i < ents.length; i++){
			
				Entity.setVelY(ents[i], parseFloat(cmd[2]));
			
			}
		
		}
		
		if(cmd[1] == "@r"){
		
			Entity.setVelY(getRandomEnt(), parseFloat(cmd[2]));
		
		}
		
		return true;
	
	}
	
	if(cmd[0] == "/setvelx"){
	
		if(cmd[1] == "@p"){
		
			Entity.setVelX(Player.getEntity(), parseFloat(cmd[2]));
		
		}
		
		if(cmd[1] == "@a"){
		
			for(var i = 0; i < ents.length; i++){
			
				Entity.setVelX(ents[i], parseFloat(cmd[2]));
			
			}
		
		}
		
		if(cmd[1] == "@r"){
		
			Entity.setVelX(getRandomEnt(), parseFloat(cmd[2]));
		
		}
		
		return true;
	
	}
	
	if(cmd[0] == "/setvelz"){
	
		if(cmd[1] == "@p"){
		
			Entity.setVelZ(Player.getEntity(), parseFloat(cmd[2]));
		
		}
		
		if(cmd[1] == "@a"){
		
			for(var i = 0; i < ents.length; i++){
			
				Entity.setVelZ(ents[i], parseFloat(cmd[2]));
			
			}
		
		}
		
		if(cmd[1] == "@r"){
		
			Entity.setVelZ(getRandomEnt(), parseFloat(cmd[2]));
		
		}
		
		return true;
	
	}
	
	if(cmd[0] == "/eval"){
		
		var code = command.replace("/eval ", "");
		
		try{
		
			eval(code);
		
		}catch(e){
		
			pnMessage(e);
		
		}
		
		return true;
	
	}
	
	if(cmd[0] == "/evaluate"){
	
		var code = command.replace("/evaluate ", "");
		
		try{
		
			eval(code);
		
		}catch(e){
		
			pnMessage(e);
		
		}
	
	}
	
	if(cmd[0] == "/display"){
		
		var msgdat = new java.lang.StringBuilder();

        	for(var i = 1; i < cmd.length; i++) {

            		msgdat.append(cmd[i]);
            		msgdat.append(" ");

        	}
		
		var msg = msgdat.toString()
			.replace("@p", Player.getName(Player.getEntity()));
		
		ModPE.showTipMessage(msg);
		
	}
	
	if(cmd[0] == "/toast"){
		
		var msgdat = new java.lang.StringBuilder();

        	for(var i = 1; i < cmd.length; i++) {

            		msgdat.append(cmd[i]);
            		msgdat.append(" ");

        	}
		
		var msg = msgdat.toString()
			.replace("@p", Player.getName(Player.getEntity()));
			
		print(msg);
		
		
	}
	
	//Method system
	
	if(command.startsWith("{")){
	
		var code = command.substring(command.indexOf("{") + 1, command.length-1);
		var line = code.split(";");
		
		for(var i = 0; i < line.length; i++){
		
			var l = line[i];
			var c = l.split(">");
			var method = c[0];
			var params = c[1];
			var par = params.split(",");
			
			if(method == "createitem"){
			
				ModPE.setItem(parseInt(par[0]), par[2], parseInt(par[3]), par[1]);
			
			}
			
			if(method == "langedit"){
			
				ModPE.langEdit(par[0], par[1]);
			
			}
			
			if(method == "modblock"){
			
				var id = parseInt(par[0]);
				var lightlevel = 0;
				var destroytime = 0;
				var color = 0;
				var renderlayer = 0;
				
				for(var i = 0; i < par.length; i++){
				
					eval(par[i]);
				
				}
			
				Block.setLightLevel(id, lightlevel);
				Block.setDestroyTime(id, destroytime);
				Block.setColor(id, [color]);
				Block.setRenderLayer(id, renderlayer);
			
			}
			
		}
		
		return true;
	
	}
}

function entityAddedHook(ent) {

    ents.push(ent);

}

function entityRemovedHook(ent) {

    if(ents.indexOf(ent) != -1) {

        ents.splice(ents.indexOf(ent));

    }

}

function nearLooper(cx, cy, cz) {

	var c = getCmdBlock(cx, cy, cz);
	var x = c.getX();
	var y = c.getY();
	var z = c.getZ();

    if(Level.getTile(x + 1, y, z) == LOOP_ID) return true;
    if(Level.getTile(x - 1, y, z) == LOOP_ID) return true;
    if(Level.getTile(x, y, z + 1) == LOOP_ID) return true;
    if(Level.getTile(x, y, z - 1) == LOOP_ID) return true;
    if(Level.getTile(x, y + 1, z) == LOOP_ID) return true;
    if(Level.getTile(x, y - 1, z) == LOOP_ID) return true;
    else return false;

}

function nearStarter(cx, cy, cz) {

	var c = getCmdBlock(cx, cy, cz);
	var x = c.getX();
	var y = c.getY();
	var z = c.getZ();

    if(Level.getTile(x + 1, y, z) == START_ID) return true;
    if(Level.getTile(x - 1, y, z) == START_ID) return true;
    if(Level.getTile(x, y, z + 1) == START_ID) return true;
    if(Level.getTile(x, y, z - 1) == START_ID) return true;
    if(Level.getTile(x, y + 1, z) == START_ID) return true;
    if(Level.getTile(x, y - 1, z) == START_ID) return true;
    else return false;

}

function nearComparator(cx, cy, cz){
	
	var c = getCmdBlock(cx, cy, cz);
	var x = c.getX();
	var y = c.getY();
	var z = c.getZ();

    if(Level.getTile(x + 1, y, z) == COMP_ID) return true;
    if(Level.getTile(x - 1, y, z) == COMP_ID) return true;
    if(Level.getTile(x, y, z + 1) == COMP_ID) return true;
    if(Level.getTile(x, y, z - 1) == COMP_ID) return true;
    if(Level.getTile(x, y + 1, z) == COMP_ID) return true;
    if(Level.getTile(x, y - 1, z) == COMP_ID) return true;
    else return false;
	
}

function modTick() {

	timer--;

	if(timer <= 0){
	
	    for(var i = 0; i < cb.length; i++) {

        var c = cb[i];

        if(nearLooper(c.getX(), c.getY(), c.getZ()) && !c.looping && startloopers) {

            c.setLooping(true);

        } else if(!nearLooper(c.getX(), c.getY(), c.getZ()) && c.looping){

            c.setLooping(false);

        }

        if(c.looping) {

            if(c.startCommand()) {

                cmdTrue(c.getX(), c.getY(), c.getZ());

            }

        }
       
       if(nearComparator(c.getX(), c.getY(), c.getZ()) && !c.startCommand()){
       	
       		cmdTrue(c.getX(), c.getY(), c.getZ());
       	
       }

    }
	
	}
	

}