117 lines
3.7 KiB
C#
117 lines
3.7 KiB
C#
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using UnityEngine;
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namespace Cyber.Items {
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/// <summary>
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/// The <see cref="Drive"/> interface, which contains a grid of indices of items in the <see cref="Drive"/>. Use <see cref="GetItemAt(int, int)"/> to get items in the interface.
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/// </summary>
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public class DriveInterface {
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/// <summary>
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/// Width of the interface.
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/// </summary>
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public const int Width = 7;
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/// <summary>
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/// Minimun height of the interface.
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/// </summary>
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public const int MinHeight = 4;
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private int[,] ItemGrid;
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private Drive Drive;
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/// <summary>
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/// Creates a Drive interface for a <see cref="Drive"/>.
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/// </summary>
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/// <param name="drive"></param>
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public DriveInterface(Drive drive) {
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Drive = drive;
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ItemGrid = CreateEmptyGrid(Width, 4);
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}
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/// <summary>
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/// Returns the item at the specified coordinate on the interface. Returns null if invalid or empty coordinate.
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/// </summary>
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/// <param name="x">The x-coordinate</param>
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/// <param name="y">The y-coordinate</param>
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/// <returns>The item or null</returns>
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public Item GetItemAt(int x, int y) {
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if (y < 0 || x < 0 || y >= GetHeight() || x >= GetWidth() ||
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ItemGrid[y, x] == -1) {
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return null;
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} else {
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return Drive.GetItem(ItemGrid[y, x]);
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}
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}
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/// <summary>
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/// Gets the Width of the interface, or simply <see cref="Width"/>.
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/// </summary>
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/// <returns></returns>
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public int GetWidth() {
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return Width;
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}
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/// <summary>
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/// Gets the current height of the interface
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/// </summary>
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/// <returns></returns>
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public int GetHeight() {
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return ItemGrid.GetLength(0);
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}
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/// <summary>
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/// Updates the height of the interface, adding new rows or deleting old useless ones.
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/// </summary>
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public void UpdateHeight() {
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int RequiredHeight = MinHeight;
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for (int y = MinHeight; y < GetHeight(); y++) {
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for (int x = 0; x < Width; x++) {
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if (GetItemAt(x, y) == null || (x == Width - 1 && y == GetHeight() - 1)) {
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RequiredHeight = y;
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}
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}
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}
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int[,] Temp = CreateEmptyGrid(Width, RequiredHeight + 1);
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for (int y = 0; y < RequiredHeight - 1; y++) {
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for (int x = 0; x < Width; x++) {
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if (GetItemAt(x, y) != null) {
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Temp[y, x] = Drive.GetItems().IndexOf(GetItemAt(x, y));
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}
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}
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}
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ItemGrid = Temp;
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}
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/// <summary>
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/// Adds a new item to the grid. The idx in the parameter is the idx of the item in the drive.
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/// </summary>
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/// <param name="idx"></param>
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public void AddNewItem(int idx) {
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UpdateHeight();
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for (int y = 0; y < GetHeight(); y++) {
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for (int x = 0; x < Width; x++) {
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if (GetItemAt(x, y) == null) {
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ItemGrid[y, x] = idx;
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return;
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}
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}
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}
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}
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private int[,] CreateEmptyGrid(int width, int height) {
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int[,] Grid = new int[height, width];
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for (int y = 0; y < height; y++) {
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for (int x = 0; x < width; x++) {
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Grid[y, x] = -1;
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}
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}
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return Grid;
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}
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}
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}
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