in java please **Platform and Item Management System**In this simulation, users can manage platforms and items by selecting specific coordinates on a grid. The system provides different functionalities, such as adding platforms and items, clearing the level, or quitting the program. Below are transcribed steps showing user interaction with the system:1. **Add Platform:** - Enter X Coordinate: **1** - Enter Y Coordinate: **1** - Enter Length: **5** A platform is added starting at coordinates (1,1) with a length of 5 units. ``` **************** *=====********** **************** **************** **************** **************** ```2. **User Options:** - 1. Clear Level - 2. Add Platform - 3. Add Items - 4. Quit - Enter a choice: **3**3. **Add Item:** - Enter X Coordinate: **30** - Enter Y Coordinate: **30** The attempt to add an item fails because the location is invalid; it's outside the defined grid boundaries.4. **User Options:** - 1. Clear Level - 2. Add Platform - 3. Add Items - 4. Quit - Enter a choice: **3**5. **Add Item:** - Enter X Coordinate: **3** - Enter Y Coordinate: **0** An item is successfully added at these coordinates. The grid now reflects this addition: ``` ***O************ *=====********** **************** **************** **************** **************** ```**Explanation of Grid:**- The grid is organizationally consistent, assisting users in easily visualizing platform and item locations. - `*` represents empty spaces on the grid.- `=` indicates the space occupied by the newly added platform.- `O` marks the location where an item has been successfully placed. This user-guided process provides flexibility in designing a custom layout by adding or removing platforms and items as desired. Certainly! Here’s the transcription of the text as it would appear on an educational website:---**Level Editor Interface**```*********************====***********************************************************************************************Options1. Clear Level2. Add Platform3. Add Items4. QuitEnter a choice: 3[Add Item]Enter X Coordinate: 30Enter Y Coordinate: 30This is not a valid location!****************************************************************************************************Options1. Clear Level2. Add Platform3. Add Items4. QuitEnter a choice: 3[Add Item]Enter X Coordinate: 3Enter Y Coordinate: 0***O************************************************************************************************Options1. Clear Level2. Add Platform3. Add Items4. QuitEnter a choice: 2```**Explanation of the Interface:**This text depicts a level editor interface for a simple game or simulation. The user interacts with the program by selecting options and entering coordinates to place items within a grid-based level.1. **Initial Layout:** - The grid is visually represented with asterisks (`*`) and other symbols. The section marked with `====` indicates the presence of a platform.2. **Options Menu:** - The user is presented with four options: 1. **Clear Level:** Removes all items and platforms from the grid. 2. **Add Platform:** Allows the user to place a platform on the grid. 3. **Add Items:** Enables item placement within specified coordinates. 4. **Quit:** Exits the editor.3. **Adding Items:** - The user attempts to add an item by specifying `X` and `Y` coordinates. - If an invalid location is chosen (as seen with coordinates `30, 30`), the program displays a message, "This is not a valid location!"4. **Grid Changes:** - When a valid item placement is made (e.g., coordinates `3, 0`), changes are reflected in the grid with an `O` symbol indicating the item's position.5. **Further Options:** - Users can continue to select different options and modify the grid as needed.This interface is a simple representation of how basic level editors function, demonstrating user interaction through

Answered: Enter x Coordinate: 1 Enter Y…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Question

in java please

**Platform and Item Management System**

In this simulation, users can manage platforms and items by selecting specific coordinates on a grid. The system provides different functionalities, such as adding platforms and items, clearing the level, or quitting the program. Below are transcribed steps showing user interaction with the system:

1. **Add Platform:**
- Enter X Coordinate: **1**
- Enter Y Coordinate: **1**
- Enter Length: **5**

A platform is added starting at coordinates (1,1) with a length of 5 units.

```
****************
*=====**********
****************
****************
****************
****************
```

2. **User Options:**
- 1. Clear Level
- 2. Add Platform
- 3. Add Items
- 4. Quit
- Enter a choice: **3**

3. **Add Item:**
- Enter X Coordinate: **30**
- Enter Y Coordinate: **30**

The attempt to add an item fails because the location is invalid; it's outside the defined grid boundaries.

4. **User Options:**
- 1. Clear Level
- 2. Add Platform
- 3. Add Items
- 4. Quit
- Enter a choice: **3**

5. **Add Item:**
- Enter X Coordinate: **3**
- Enter Y Coordinate: **0**

An item is successfully added at these coordinates. The grid now reflects this addition:

```
***O************
*=====**********
****************
****************
****************
****************
```

**Explanation of Grid:**

- The grid is organizationally consistent, assisting users in easily visualizing platform and item locations.
- `*` represents empty spaces on the grid.
- `=` indicates the space occupied by the newly added platform.
- `O` marks the location where an item has been successfully placed.

This user-guided process provides flexibility in designing a custom layout by adding or removing platforms and items as desired.

Certainly! Here’s the transcription of the text as it would appear on an educational website:

---

**Level Editor Interface**

```
********************
*====***************
********************
********************
********************
********************

Options
1. Clear Level
2. Add Platform
3. Add Items
4. Quit
Enter a choice: 3

[Add Item]
Enter X Coordinate: 30
Enter Y Coordinate: 30
This is not a valid location!
********************
********************
********************
********************
********************

Options
1. Clear Level
2. Add Platform
3. Add Items
4. Quit
Enter a choice: 3

[Add Item]
Enter X Coordinate: 3
Enter Y Coordinate: 0
***O****************
********************
********************
********************
********************

Options
1. Clear Level
2. Add Platform
3. Add Items
4. Quit
Enter a choice: 2
```

**Explanation of the Interface:**

This text depicts a level editor interface for a simple game or simulation. The user interacts with the program by selecting options and entering coordinates to place items within a grid-based level.

1. **Initial Layout:**
- The grid is visually represented with asterisks (`*`) and other symbols. The section marked with `====` indicates the presence of a platform.

2. **Options Menu:**
- The user is presented with four options:
1. **Clear Level:** Removes all items and platforms from the grid.
2. **Add Platform:** Allows the user to place a platform on the grid.
3. **Add Items:** Enables item placement within specified coordinates.
4. **Quit:** Exits the editor.

3. **Adding Items:**
- The user attempts to add an item by specifying `X` and `Y` coordinates.
- If an invalid location is chosen (as seen with coordinates `30, 30`), the program displays a message, "This is not a valid location!"

4. **Grid Changes:**
- When a valid item placement is made (e.g., coordinates `3, 0`), changes are reflected in the grid with an `O` symbol indicating the item's position.

5. **Further Options:**
- Users can continue to select different options and modify the grid as needed.

This interface is a simple representation of how basic level editors function, demonstrating user interaction through

Expert Solution

JAVA Program

import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
int r, c;
int x,y,len;
int m=1,ch;
Scanner sc = new Scanner(System.in);
System.out.println("FYE Level Map Creater");

System.out.print("Enter a level map width: ");
c = sc.nextInt();
System.out.print("Enter a level map height: ");
r = sc.nextInt();

String arr[][] = new String[r][c];
for(int i=0;i<r;i++)
for(int j=0;j<c;j++)
arr[i][j] = "*";

//Printing array
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
System.out.print(arr[i][j]);
System.out.println();
}


do
{
System.out.println("\nOptions");
System.out.println("1. Clear Level");
System.out.println("2. Add Platform");
System.out.println("3. Add Item");
System.out.println("4. Quit");
System.out.print("Enter Choice: ");
ch = sc.nextInt();

switch(ch)
{
case 1:
for(int i=0;i<r;i++)
for(int j=0;j<c;j++)
arr[i][j] = "*";
break;
case 2:
System.out.println("\n[Add Platform]");
System.out.print("Enter X Coordinate: ");
x = sc.nextInt();
System.out.print("Enter Y Coordinate: ");
y = sc.nextInt();
System.out.print("Enter Length: ");
len = sc.nextInt();

if(len > c)
System.out.print("The platform is too long.\n");
else
{
for(int j=y; j<=len;j++)
arr[x][j] = "=";
}
break;
case 3:
System.out.println("\n[Add Item]");
System.out.print("Enter X Coordinate: ");
x = sc.nextInt();
System.out.print("Enter Y Coordinate: ");
y = sc.nextInt();
if(x>r || y>c)
System.out.print("This is not a valid location!\n");
else
arr[y][x] = "O";
break;
case 4:
m=0;
break;
}
//Printing array
for(int i=0;i<r;i++)
{
for(int j=0;j<c;j++)
System.out.print(arr[i][j]);
System.out.println();
}
}while(m==1);
}
}

Step by step

Solved in 2 steps with 4 images

SEE SOLUTION Check out a sample Q&A here