jetpack compose - Multiple draggable objects

MainActivity.kt

package com.cfsuman.jetpackcompose

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.compose.foundation.background
import androidx.compose.foundation.gestures.detectDragGestures
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.material.Text
import androidx.compose.runtime.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.input.pointer.consumeAllChanges
import androidx.compose.ui.input.pointer.pointerInput
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.IntOffset
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import kotlin.math.roundToInt

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        setContent {
            MainContent()
        }
    }


    @Composable
    fun MainContent(){
        Column(
            modifier = Modifier
                .background(Color(0xFFEDEAE0))
                .padding(16.dp)
                .fillMaxSize(),
            verticalArrangement = Arrangement.spacedBy(25.dp),
            horizontalAlignment = Alignment.CenterHorizontally
        ) {
            DraggableObject("1", Color(0xFF4F42B5))
            DraggableObject("2", Color(0xFFFF5800))
            DraggableObject("3", Color(0xFF009B7D))
        }
    }


    @Composable
    fun DraggableObject(caption: String, bgColor: Color){
        var offsetX by remember { mutableStateOf(0f) }
        var offsetY by remember { mutableStateOf(0f) }

        Box(
            Modifier
                .offset {
                    IntOffset(
                        x = offsetX.roundToInt(),
                        y = offsetY.roundToInt()
                    )
                }
                .pointerInput(Unit) {
                    detectDragGestures { change, dragAmount ->
                        change.consumeAllChanges()
                        offsetX += dragAmount.x
                        offsetY += dragAmount.y
                    }
                }
                .clip(CircleShape)
                .background(color = bgColor)
                .padding(25.dp)
        ){
            Text(
                text = caption,
                fontSize = 30.sp,
                color = Color(0xFFFFDDF4),
                textAlign = TextAlign.Center,
                fontWeight = FontWeight.Bold
            )
        }
    }


    @Preview
    @Composable
    fun ComposablePreview(){
        //MainContent()
    }
}