106 lines
3.3 KiB
C#
106 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using Nibriboard.RippleSpace;
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using Nibriboard.Utilities;
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using SBRL.Utilities;
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namespace Nibriboard.Client
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{
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/// <summary>
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/// Manages the construction of lines that the clients are drawing bit by bit.
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/// </summary>
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public class LineIncubator
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{
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/// <summary>
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/// The current lines that haven't been completed yet.
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/// </summary>
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private Dictionary<string, DrawnLine> currentLines = new Dictionary<string, DrawnLine>();
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/// <summary>
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/// The number of lines that this line incubator has completed.
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/// </summary>
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public int LinesCompleted { get; private set; } = 0;
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/// <summary>
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/// The number of lines that are still incubating and haven't been completed yet.
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/// </summary>
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public int IncompletedLines {
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get {
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return currentLines.Count;
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}
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}
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public LineIncubator()
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{
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}
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/// <summary>
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/// Figures out whether an incomplete line with the given id exists or not.
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/// </summary>
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/// <param name="lineId">The line id to check for.</param>
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public bool LineExists(string lineId)
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{
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if(currentLines.ContainsKey(lineId))
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return true;
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return false;
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}
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/// <summary>
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/// Creates a new line in the incubator.
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/// </summary>
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/// <param name="lineId">The line id to attach to the new line in the incubator.</param>
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public void CreateLine(string lineId, string newColour, int newWidth)
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{
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if(currentLines.ContainsKey(lineId))
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throw new InvalidOperationException($"Error: A line with the id {lineId} already exists, so you can't recreate it.");
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currentLines.Add(lineId, new DrawnLine(lineId) {
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Colour = newColour,
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Width = newWidth
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});
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}
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/// <summary>
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/// Adds a series of points to the incomplete line with the specified id.
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/// </summary>
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/// <param name="lineId">The line id to add the points to.</param>
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/// <param name="points">The points to add to the lines.</param>
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public void AddBit(string lineId, List<LocationReference> points)
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{
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// Create a new line if one doesn't exist already
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if(!currentLines.ContainsKey(lineId))
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throw new InvalidOperationException($"Error: A line with the id {lineId} doesn't exist, so you can't add to it.");
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// Add these points to the line
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currentLines[lineId].Points.AddRange(points);
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}
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/// <summary>
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/// Mark a line as complete and remove it from the incubator.
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/// </summary>
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/// <param name="lineId">The id of the line to complete.</param>
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/// <returns>The completed line.</returns>
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public DrawnLine CompleteLine(string lineId)
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{
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if(!currentLines.ContainsKey(lineId))
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throw new KeyNotFoundException("Error: A line with that id wasn't found in this LineIncubator.");
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DrawnLine completedLine = currentLines[lineId];
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currentLines.Remove(lineId);
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int originalPointCount = completedLine.Points.Count;
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completedLine.Points = LineSimplifier.SimplifyLine(completedLine.Points, 6);
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Log.WriteLine(
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"[LineIncubator] [LineComplete] #{0}: {1} -> {2} points ({3:0.00}% reduction)",
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lineId,
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originalPointCount,
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completedLine.Points.Count,
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((float)completedLine.Points.Count / (float)originalPointCount) * 100f
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);
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return completedLine;
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}
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}
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}
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