919 lines
26 KiB
C#
919 lines
26 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Security.Cryptography;
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using System.Text;
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using OpenRA.FileSystem;
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using OpenRA.Graphics;
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using OpenRA.Network;
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using OpenRA.Support;
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using OpenRA.Traits;
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namespace OpenRA
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{
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struct BinaryDataHeader
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{
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public readonly byte Format;
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public readonly uint TilesOffset;
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public readonly uint HeightsOffset;
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public readonly uint ResourcesOffset;
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public BinaryDataHeader(Stream s, int2 expectedSize)
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{
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Format = s.ReadUInt8();
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var width = s.ReadUInt16();
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var height = s.ReadUInt16();
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if (width != expectedSize.X || height != expectedSize.Y)
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throw new InvalidDataException("Invalid tile data");
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if (Format == 1)
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{
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TilesOffset = 5;
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HeightsOffset = 0;
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ResourcesOffset = (uint)(3 * width * height + 5);
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}
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else if (Format == 2)
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{
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TilesOffset = s.ReadUInt32();
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HeightsOffset = s.ReadUInt32();
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ResourcesOffset = s.ReadUInt32();
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}
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else
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throw new InvalidDataException("Unknown binary map format '{0}'".F(Format));
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}
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}
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public class MapOptions
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{
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public bool? Cheats;
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public bool? Crates;
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public bool? Creeps;
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public bool? Fog;
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public bool? Shroud;
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public bool? AllyBuildRadius;
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public bool? FragileAlliances;
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public int? StartingCash;
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public string TechLevel;
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public bool ConfigurableStartingUnits = true;
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public string[] Difficulties = { };
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public bool? ShortGame;
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public void UpdateServerSettings(Session.Global settings)
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{
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if (Cheats.HasValue)
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settings.AllowCheats = Cheats.Value;
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if (Crates.HasValue)
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settings.Crates = Crates.Value;
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if (Creeps.HasValue)
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settings.Creeps = Creeps.Value;
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if (Fog.HasValue)
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settings.Fog = Fog.Value;
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if (Shroud.HasValue)
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settings.Shroud = Shroud.Value;
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if (AllyBuildRadius.HasValue)
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settings.AllyBuildRadius = AllyBuildRadius.Value;
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if (StartingCash.HasValue)
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settings.StartingCash = StartingCash.Value;
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if (FragileAlliances.HasValue)
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settings.FragileAlliances = FragileAlliances.Value;
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if (ShortGame.HasValue)
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settings.ShortGame = ShortGame.Value;
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}
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}
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public class MapVideos
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{
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public string BackgroundInfo;
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public string Briefing;
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public string GameStart;
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public string GameWon;
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public string GameLost;
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}
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[Flags]
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public enum MapVisibility
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{
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Lobby = 1,
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Shellmap = 2,
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MissionSelector = 4
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}
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public interface IMap
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{
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TileShape TileShape { get; }
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int2 MapSize { get; set; }
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bool Contains(CPos cell);
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CPos CellContaining(WPos pos);
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WVec OffsetOfSubCell(SubCell subCell);
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IEnumerable<CPos> FindTilesInCircle(CPos center, int maxRange);
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WPos CenterOfCell(CPos cell);
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}
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public class Map : IMap
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{
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public const int MaxTilesInCircleRange = 50;
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public readonly TileShape TileShape;
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TileShape IMap.TileShape
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{
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get { return TileShape; }
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}
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[FieldLoader.Ignore]
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public readonly WVec[] SubCellOffsets;
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public readonly SubCell DefaultSubCell;
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public readonly SubCell LastSubCell;
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[FieldLoader.Ignore]
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public IFolder Container;
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public string Path { get; private set; }
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// Yaml map data
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public string Uid { get; private set; }
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public int MapFormat;
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public MapVisibility Visibility = MapVisibility.Lobby;
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public string RequiresMod;
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public string Title;
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public string Type = "Conquest";
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public string Description;
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public string Author;
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public string Tileset;
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public bool AllowStartUnitConfig = true;
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public Bitmap CustomPreview;
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public bool InvalidCustomRules { get; private set; }
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public WVec OffsetOfSubCell(SubCell subCell) { return SubCellOffsets[(int)subCell]; }
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[FieldLoader.LoadUsing("LoadOptions")]
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public MapOptions Options;
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static object LoadOptions(MiniYaml y)
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{
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var options = new MapOptions();
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var nodesDict = y.ToDictionary();
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if (nodesDict.ContainsKey("Options"))
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FieldLoader.Load(options, nodesDict["Options"]);
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return options;
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}
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[FieldLoader.LoadUsing("LoadVideos")]
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public MapVideos Videos;
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static object LoadVideos(MiniYaml y)
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{
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var videos = new MapVideos();
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var nodesDict = y.ToDictionary();
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if (nodesDict.ContainsKey("Videos"))
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FieldLoader.Load(videos, nodesDict["Videos"]);
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return videos;
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}
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[FieldLoader.Ignore]
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public Lazy<Dictionary<string, ActorReference>> Actors;
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public int PlayerCount { get { return Players.Count(p => p.Value.Playable); } }
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public Rectangle Bounds;
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// Yaml map data
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[FieldLoader.Ignore]
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public Dictionary<string, PlayerReference> Players = new Dictionary<string, PlayerReference>();
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[FieldLoader.Ignore]
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public Lazy<List<SmudgeReference>> Smudges;
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[FieldLoader.Ignore]
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public List<MiniYamlNode> RuleDefinitions = new List<MiniYamlNode>();
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[FieldLoader.Ignore]
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public List<MiniYamlNode> SequenceDefinitions = new List<MiniYamlNode>();
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[FieldLoader.Ignore]
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public List<MiniYamlNode> VoxelSequenceDefinitions = new List<MiniYamlNode>();
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[FieldLoader.Ignore]
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public List<MiniYamlNode> WeaponDefinitions = new List<MiniYamlNode>();
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[FieldLoader.Ignore]
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public List<MiniYamlNode> VoiceDefinitions = new List<MiniYamlNode>();
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[FieldLoader.Ignore]
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public List<MiniYamlNode> NotificationDefinitions = new List<MiniYamlNode>();
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[FieldLoader.Ignore]
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public List<MiniYamlNode> TranslationDefinitions = new List<MiniYamlNode>();
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// Binary map data
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[FieldLoader.Ignore]
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public byte TileFormat = 2;
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public int2 MapSize;
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int2 IMap.MapSize
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{
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get { return MapSize; }
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set { MapSize = value; }
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}
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[FieldLoader.Ignore]
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public Lazy<CellLayer<TerrainTile>> MapTiles;
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[FieldLoader.Ignore]
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public Lazy<CellLayer<ResourceTile>> MapResources;
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[FieldLoader.Ignore]
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public Lazy<CellLayer<byte>> MapHeight;
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[FieldLoader.Ignore]
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public CellLayer<byte> CustomTerrain;
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[FieldLoader.Ignore]
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Lazy<TileSet> cachedTileSet;
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[FieldLoader.Ignore]
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Lazy<Ruleset> rules;
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public Ruleset Rules { get { return rules != null ? rules.Value : null; } }
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public SequenceProvider SequenceProvider { get { return Rules.Sequences[Tileset]; } }
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[FieldLoader.Ignore]
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public CellRegion Cells;
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public static Map FromTileset(TileSet tileset)
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{
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var size = new Size(1, 1);
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var tileShape = Game.ModData.Manifest.TileShape;
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var tileRef = new TerrainTile(tileset.Templates.First().Key, (byte)0);
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var makeMapTiles = Exts.Lazy(() =>
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{
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var ret = new CellLayer<TerrainTile>(tileShape, size);
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ret.Clear(tileRef);
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return ret;
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});
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var makeMapHeight = Exts.Lazy(() =>
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{
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var ret = new CellLayer<byte>(tileShape, size);
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ret.Clear(0);
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return ret;
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});
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var map = new Map()
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{
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Title = "Name your map here",
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Description = "Describe your map here",
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Author = "Your name here",
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MapSize = new int2(size),
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Tileset = tileset.Id,
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Videos = new MapVideos(),
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Options = new MapOptions(),
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MapResources = Exts.Lazy(() => new CellLayer<ResourceTile>(tileShape, size)),
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MapTiles = makeMapTiles,
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MapHeight = makeMapHeight,
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Actors = Exts.Lazy(() => new Dictionary<string, ActorReference>()),
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Smudges = Exts.Lazy(() => new List<SmudgeReference>())
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};
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map.PostInit();
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return map;
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}
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void AssertExists(string filename)
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{
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using (var s = Container.GetContent(filename))
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if (s == null)
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throw new InvalidOperationException("Required file {0} not present in this map".F(filename));
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}
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// Stub constructor that doesn't produce a valid map, but is
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// sufficient for loading a mod to the content-install panel
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public Map() { }
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// The standard constructor for most purposes
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public Map(string path)
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{
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Path = path;
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Container = GlobalFileSystem.OpenPackage(path, null, int.MaxValue);
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AssertExists("map.yaml");
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AssertExists("map.bin");
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var yaml = new MiniYaml(null, MiniYaml.FromStream(Container.GetContent("map.yaml"), path));
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FieldLoader.Load(this, yaml);
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// Support for formats 1-3 dropped 2011-02-11.
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// Use release-20110207 to convert older maps to format 4
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// Use release-20110511 to convert older maps to format 5
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// Use release-20141029 to convert older maps to format 6
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if (MapFormat < 6)
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throw new InvalidDataException("Map format {0} is not supported.\n File: {1}".F(MapFormat, path));
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var nd = yaml.ToDictionary();
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// Format 6 -> 7 combined the Selectable and UseAsShellmap flags into the Class enum
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if (MapFormat < 7)
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{
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MiniYaml useAsShellmap;
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if (nd.TryGetValue("UseAsShellmap", out useAsShellmap) && bool.Parse(useAsShellmap.Value))
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Visibility = MapVisibility.Shellmap;
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else if (Type == "Mission" || Type == "Campaign")
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Visibility = MapVisibility.MissionSelector;
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}
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// Load players
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foreach (var my in nd["Players"].ToDictionary().Values)
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{
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var player = new PlayerReference(my);
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Players.Add(player.Name, player);
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}
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Actors = Exts.Lazy(() =>
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{
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var ret = new Dictionary<string, ActorReference>();
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foreach (var kv in nd["Actors"].ToDictionary())
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ret.Add(kv.Key, new ActorReference(kv.Value.Value, kv.Value.ToDictionary()));
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return ret;
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});
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// Smudges
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Smudges = Exts.Lazy(() =>
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{
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var ret = new List<SmudgeReference>();
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foreach (var name in nd["Smudges"].ToDictionary().Keys)
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{
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var vals = name.Split(' ');
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var loc = vals[1].Split(',');
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ret.Add(new SmudgeReference(vals[0], new int2(
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Exts.ParseIntegerInvariant(loc[0]),
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Exts.ParseIntegerInvariant(loc[1])),
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Exts.ParseIntegerInvariant(vals[2])));
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}
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return ret;
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});
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RuleDefinitions = MiniYaml.NodesOrEmpty(yaml, "Rules");
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SequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Sequences");
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VoxelSequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "VoxelSequences");
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WeaponDefinitions = MiniYaml.NodesOrEmpty(yaml, "Weapons");
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VoiceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Voices");
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NotificationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Notifications");
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TranslationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Translations");
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MapTiles = Exts.Lazy(() => LoadMapTiles());
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MapResources = Exts.Lazy(() => LoadResourceTiles());
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MapHeight = Exts.Lazy(() => LoadMapHeight());
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TileShape = Game.ModData.Manifest.TileShape;
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SubCellOffsets = Game.ModData.Manifest.SubCellOffsets;
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LastSubCell = (SubCell)(SubCellOffsets.Length - 1);
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DefaultSubCell = (SubCell)Game.ModData.Manifest.SubCellDefaultIndex;
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if (Container.Exists("map.png"))
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using (var dataStream = Container.GetContent("map.png"))
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CustomPreview = new Bitmap(dataStream);
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PostInit();
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// The Uid is calculated from the data on-disk, so
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// format changes must be flushed to disk.
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// TODO: this isn't very nice
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if (MapFormat < 7)
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Save(path);
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Uid = ComputeHash();
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}
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void PostInit()
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{
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rules = Exts.Lazy(() =>
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{
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try
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{
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return Game.ModData.RulesetCache.LoadMapRules(this);
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}
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catch (Exception e)
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{
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InvalidCustomRules = true;
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Log.Write("debug", "Failed to load rules for {0} with error {1}", Title, e.Message);
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}
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return Game.ModData.DefaultRules;
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});
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cachedTileSet = Exts.Lazy(() => Rules.TileSets[Tileset]);
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var tl = new MPos(Bounds.Left, Bounds.Top).ToCPos(this);
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var br = new MPos(Bounds.Right - 1, Bounds.Bottom - 1).ToCPos(this);
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Cells = new CellRegion(TileShape, tl, br);
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CustomTerrain = new CellLayer<byte>(this);
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foreach (var uv in Cells.MapCoords)
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CustomTerrain[uv] = byte.MaxValue;
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}
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public Ruleset PreloadRules()
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{
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return rules.Value;
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}
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public CPos[] GetSpawnPoints()
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{
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return Actors.Value.Values
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.Where(a => a.Type == "mpspawn")
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.Select(a => (CPos)a.InitDict.Get<LocationInit>().Value(null))
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.ToArray();
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}
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public void Save(string toPath)
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{
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MapFormat = 7;
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var root = new List<MiniYamlNode>();
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var fields = new[]
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{
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"MapFormat",
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"RequiresMod",
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"Title",
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"Description",
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"Author",
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"Tileset",
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"MapSize",
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"Bounds",
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"Visibility",
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"Type",
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};
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foreach (var field in fields)
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{
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var f = this.GetType().GetField(field);
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if (f.GetValue(this) == null)
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continue;
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root.Add(new MiniYamlNode(field, FieldSaver.FormatValue(this, f)));
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}
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root.Add(new MiniYamlNode("Videos", FieldSaver.SaveDifferences(Videos, new MapVideos())));
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root.Add(new MiniYamlNode("Options", FieldSaver.SaveDifferences(Options, new MapOptions())));
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root.Add(new MiniYamlNode("Players", null,
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Players.Select(p => new MiniYamlNode("PlayerReference@{0}".F(p.Key), FieldSaver.SaveDifferences(p.Value, new PlayerReference()))).ToList()));
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root.Add(new MiniYamlNode("Actors", null,
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Actors.Value.Select(x => new MiniYamlNode(x.Key, x.Value.Save())).ToList()));
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root.Add(new MiniYamlNode("Smudges", MiniYaml.FromList<SmudgeReference>(Smudges.Value)));
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root.Add(new MiniYamlNode("Rules", null, RuleDefinitions));
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root.Add(new MiniYamlNode("Sequences", null, SequenceDefinitions));
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root.Add(new MiniYamlNode("VoxelSequences", null, VoxelSequenceDefinitions));
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root.Add(new MiniYamlNode("Weapons", null, WeaponDefinitions));
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root.Add(new MiniYamlNode("Voices", null, VoiceDefinitions));
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root.Add(new MiniYamlNode("Notifications", null, NotificationDefinitions));
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root.Add(new MiniYamlNode("Translations", null, TranslationDefinitions));
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var entries = new Dictionary<string, byte[]>();
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entries.Add("map.bin", SaveBinaryData());
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var s = root.WriteToString();
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entries.Add("map.yaml", Encoding.UTF8.GetBytes(s));
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// Add any custom assets
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if (Container != null)
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{
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foreach (var file in Container.AllFileNames())
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{
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if (file == "map.bin" || file == "map.yaml")
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continue;
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entries.Add(file, Container.GetContent(file).ReadAllBytes());
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}
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}
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// Saving the map to a new location
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if (toPath != Path)
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{
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Path = toPath;
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// Create a new map package
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Container = GlobalFileSystem.CreatePackage(Path, int.MaxValue, entries);
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}
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// Update existing package
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Container.Write(entries);
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}
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public CellLayer<TerrainTile> LoadMapTiles()
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{
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var tiles = new CellLayer<TerrainTile>(this);
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using (var s = Container.GetContent("map.bin"))
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{
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var header = new BinaryDataHeader(s, MapSize);
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if (header.TilesOffset > 0)
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{
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s.Position = header.TilesOffset;
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for (var i = 0; i < MapSize.X; i++)
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{
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for (var j = 0; j < MapSize.Y; j++)
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{
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var tile = s.ReadUInt16();
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var index = s.ReadUInt8();
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// TODO: Remember to remove this when rewriting tile variants / PickAny
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if (index == byte.MaxValue)
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index = (byte)(i % 4 + (j % 4) * 4);
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tiles[new MPos(i, j)] = new TerrainTile(tile, index);
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}
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}
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}
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}
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return tiles;
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}
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public CellLayer<byte> LoadMapHeight()
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{
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var maxHeight = cachedTileSet.Value.MaxGroundHeight;
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var tiles = new CellLayer<byte>(this);
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|
using (var s = Container.GetContent("map.bin"))
|
|
{
|
|
var header = new BinaryDataHeader(s, MapSize);
|
|
if (header.HeightsOffset > 0)
|
|
{
|
|
s.Position = header.HeightsOffset;
|
|
for (var i = 0; i < MapSize.X; i++)
|
|
for (var j = 0; j < MapSize.Y; j++)
|
|
tiles[new MPos(i, j)] = s.ReadUInt8().Clamp((byte)0, maxHeight);
|
|
}
|
|
}
|
|
|
|
return tiles;
|
|
}
|
|
|
|
public CellLayer<ResourceTile> LoadResourceTiles()
|
|
{
|
|
var resources = new CellLayer<ResourceTile>(this);
|
|
|
|
using (var s = Container.GetContent("map.bin"))
|
|
{
|
|
var header = new BinaryDataHeader(s, MapSize);
|
|
if (header.ResourcesOffset > 0)
|
|
{
|
|
s.Position = header.ResourcesOffset;
|
|
for (var i = 0; i < MapSize.X; i++)
|
|
{
|
|
for (var j = 0; j < MapSize.Y; j++)
|
|
{
|
|
var type = s.ReadUInt8();
|
|
var density = s.ReadUInt8();
|
|
resources[new MPos(i, j)] = new ResourceTile(type, density);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return resources;
|
|
}
|
|
|
|
public byte[] SaveBinaryData()
|
|
{
|
|
var dataStream = new MemoryStream();
|
|
using (var writer = new BinaryWriter(dataStream))
|
|
{
|
|
// Binary data version
|
|
writer.Write(TileFormat);
|
|
|
|
// Size
|
|
writer.Write((ushort)MapSize.X);
|
|
writer.Write((ushort)MapSize.Y);
|
|
|
|
// Data offsets
|
|
var tilesOffset = 17;
|
|
var heightsOffset = cachedTileSet.Value.MaxGroundHeight > 0 ? 3 * MapSize.X * MapSize.Y + 17 : 0;
|
|
var resourcesOffset = (cachedTileSet.Value.MaxGroundHeight > 0 ? 4 : 3) * MapSize.X * MapSize.Y + 17;
|
|
|
|
writer.Write((uint)tilesOffset);
|
|
writer.Write((uint)heightsOffset);
|
|
writer.Write((uint)resourcesOffset);
|
|
|
|
// Tile data
|
|
if (tilesOffset != 0)
|
|
{
|
|
for (var i = 0; i < MapSize.X; i++)
|
|
{
|
|
for (var j = 0; j < MapSize.Y; j++)
|
|
{
|
|
var tile = MapTiles.Value[new MPos(i, j)];
|
|
writer.Write(tile.Type);
|
|
writer.Write(tile.Index);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Height data
|
|
if (heightsOffset != 0)
|
|
for (var i = 0; i < MapSize.X; i++)
|
|
for (var j = 0; j < MapSize.Y; j++)
|
|
writer.Write(MapHeight.Value[new MPos(i, j)]);
|
|
|
|
// Resource data
|
|
if (resourcesOffset != 0)
|
|
{
|
|
for (var i = 0; i < MapSize.X; i++)
|
|
{
|
|
for (var j = 0; j < MapSize.Y; j++)
|
|
{
|
|
var tile = MapResources.Value[new MPos(i, j)];
|
|
writer.Write(tile.Type);
|
|
writer.Write(tile.Index);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return dataStream.ToArray();
|
|
}
|
|
|
|
public bool Contains(CPos cell)
|
|
{
|
|
return Contains(cell.ToMPos(this));
|
|
}
|
|
|
|
public bool Contains(MPos uv)
|
|
{
|
|
return Bounds.Contains(uv.U, uv.V);
|
|
}
|
|
|
|
public WPos CenterOfCell(CPos cell)
|
|
{
|
|
if (TileShape == TileShape.Rectangle)
|
|
return new WPos(1024 * cell.X + 512, 1024 * cell.Y + 512, 0);
|
|
|
|
// Convert from diamond cell position (x, y) to world position (u, v):
|
|
// (a) Consider the relationships:
|
|
// - Center of origin cell is (512, 512)
|
|
// - +x adds (512, 512) to world pos
|
|
// - +y adds (-512, 512) to world pos
|
|
// (b) Therefore:
|
|
// - ax + by adds (a - b) * 512 + 512 to u
|
|
// - ax + by adds (a + b) * 512 + 512 to v
|
|
var z = Contains(cell) ? 512 * MapHeight.Value[cell] : 0;
|
|
return new WPos(512 * (cell.X - cell.Y + 1), 512 * (cell.X + cell.Y + 1), z);
|
|
}
|
|
|
|
public WPos CenterOfSubCell(CPos cell, SubCell subCell)
|
|
{
|
|
var index = (int)subCell;
|
|
if (index >= 0 && index <= SubCellOffsets.Length)
|
|
return CenterOfCell(cell) + SubCellOffsets[index];
|
|
return CenterOfCell(cell);
|
|
}
|
|
|
|
public CPos CellContaining(WPos pos)
|
|
{
|
|
if (TileShape == TileShape.Rectangle)
|
|
return new CPos(pos.X / 1024, pos.Y / 1024);
|
|
|
|
// Convert from world position to diamond cell position:
|
|
// (a) Subtract (512, 512) to move the rotation center to the middle of the corner cell
|
|
// (b) Rotate axes by -pi/4
|
|
// (c) Add 512 to x (but not y) to realign the cell
|
|
// (d) Divide by 1024 to find final cell coords
|
|
var u = (pos.Y + pos.X - 512) / 1024;
|
|
var v = (pos.Y - pos.X) / 1024;
|
|
return new CPos(u, v);
|
|
}
|
|
|
|
public int FacingBetween(CPos cell, CPos towards, int fallbackfacing)
|
|
{
|
|
return Traits.Util.GetFacing(CenterOfCell(towards) - CenterOfCell(cell), fallbackfacing);
|
|
}
|
|
|
|
public void Resize(int width, int height) // editor magic.
|
|
{
|
|
var oldMapTiles = MapTiles.Value;
|
|
var oldMapResources = MapResources.Value;
|
|
var oldMapHeight = MapHeight.Value;
|
|
var newSize = new Size(width, height);
|
|
|
|
MapTiles = Exts.Lazy(() => CellLayer.Resize(oldMapTiles, newSize, oldMapTiles[MPos.Zero]));
|
|
MapResources = Exts.Lazy(() => CellLayer.Resize(oldMapResources, newSize, oldMapResources[MPos.Zero]));
|
|
MapHeight = Exts.Lazy(() => CellLayer.Resize(oldMapHeight, newSize, oldMapHeight[MPos.Zero]));
|
|
MapSize = new int2(newSize);
|
|
}
|
|
|
|
public void ResizeCordon(int left, int top, int right, int bottom)
|
|
{
|
|
Bounds = Rectangle.FromLTRB(left, top, right, bottom);
|
|
|
|
var tl = new MPos(Bounds.Left, Bounds.Top).ToCPos(this);
|
|
var br = new MPos(Bounds.Right - 1, Bounds.Bottom - 1).ToCPos(this);
|
|
Cells = new CellRegion(TileShape, tl, br);
|
|
}
|
|
|
|
string ComputeHash()
|
|
{
|
|
// UID is calculated by taking an SHA1 of the yaml and binary data
|
|
using (var ms = new MemoryStream())
|
|
{
|
|
// Read the relevant data into the buffer
|
|
using (var s = Container.GetContent("map.yaml"))
|
|
s.CopyTo(ms);
|
|
using (var s = Container.GetContent("map.bin"))
|
|
s.CopyTo(ms);
|
|
|
|
// Take the SHA1
|
|
ms.Seek(0, SeekOrigin.Begin);
|
|
using (var csp = SHA1.Create())
|
|
return new string(csp.ComputeHash(ms).SelectMany(a => a.ToString("x2")).ToArray());
|
|
}
|
|
}
|
|
|
|
public void MakeDefaultPlayers()
|
|
{
|
|
var firstRace = Rules.Actors["world"].Traits
|
|
.WithInterface<CountryInfo>().First(c => c.Selectable).Race;
|
|
|
|
if (!Players.ContainsKey("Neutral"))
|
|
Players.Add("Neutral", new PlayerReference
|
|
{
|
|
Name = "Neutral",
|
|
Race = firstRace,
|
|
OwnsWorld = true,
|
|
NonCombatant = true
|
|
});
|
|
|
|
var numSpawns = GetSpawnPoints().Length;
|
|
for (var index = 0; index < numSpawns; index++)
|
|
{
|
|
if (Players.ContainsKey("Multi{0}".F(index)))
|
|
continue;
|
|
|
|
var p = new PlayerReference
|
|
{
|
|
Name = "Multi{0}".F(index),
|
|
Race = "Random",
|
|
Playable = true,
|
|
Enemies = new[] { "Creeps" }
|
|
};
|
|
Players.Add(p.Name, p);
|
|
}
|
|
|
|
Players.Add("Creeps", new PlayerReference
|
|
{
|
|
Name = "Creeps",
|
|
Race = firstRace,
|
|
NonCombatant = true,
|
|
Enemies = Players.Where(p => p.Value.Playable).Select(p => p.Key).ToArray()
|
|
});
|
|
}
|
|
|
|
public void FixOpenAreas(Ruleset rules)
|
|
{
|
|
var r = new Random();
|
|
var tileset = rules.TileSets[Tileset];
|
|
|
|
for (var j = Bounds.Top; j < Bounds.Bottom; j++)
|
|
{
|
|
for (var i = Bounds.Left; i < Bounds.Right; i++)
|
|
{
|
|
var type = MapTiles.Value[new MPos(i, j)].Type;
|
|
var index = MapTiles.Value[new MPos(i, j)].Index;
|
|
if (!tileset.Templates.ContainsKey(type))
|
|
{
|
|
Console.WriteLine("Unknown Tile ID {0}".F(type));
|
|
continue;
|
|
}
|
|
|
|
var template = tileset.Templates[type];
|
|
if (!template.PickAny)
|
|
continue;
|
|
|
|
index = (byte)r.Next(0, template.TilesCount);
|
|
MapTiles.Value[new MPos(i, j)] = new TerrainTile(type, index);
|
|
}
|
|
}
|
|
}
|
|
|
|
public byte GetTerrainIndex(CPos cell)
|
|
{
|
|
var uv = cell.ToMPos(this);
|
|
var custom = CustomTerrain[uv];
|
|
return custom != byte.MaxValue ? custom : cachedTileSet.Value.GetTerrainIndex(MapTiles.Value[uv]);
|
|
}
|
|
|
|
public TerrainTypeInfo GetTerrainInfo(CPos cell)
|
|
{
|
|
return cachedTileSet.Value[GetTerrainIndex(cell)];
|
|
}
|
|
|
|
public CPos Clamp(CPos cell)
|
|
{
|
|
var bounds = new Rectangle(Bounds.X, Bounds.Y, Bounds.Width - 1, Bounds.Height - 1);
|
|
return cell.ToMPos(this).Clamp(bounds).ToCPos(this);
|
|
}
|
|
|
|
public CPos ChooseRandomCell(MersenneTwister rand)
|
|
{
|
|
var x = rand.Next(Bounds.Left, Bounds.Right);
|
|
var y = rand.Next(Bounds.Top, Bounds.Bottom);
|
|
|
|
return new MPos(x, y).ToCPos(this);
|
|
}
|
|
|
|
public CPos ChooseRandomEdgeCell(MersenneTwister rand)
|
|
{
|
|
var isX = rand.Next(2) == 0;
|
|
var edge = rand.Next(2) == 0;
|
|
|
|
var x = isX ? rand.Next(Bounds.Left, Bounds.Right) : (edge ? Bounds.Left : Bounds.Right);
|
|
var y = !isX ? rand.Next(Bounds.Top, Bounds.Bottom) : (edge ? Bounds.Top : Bounds.Bottom);
|
|
|
|
return new MPos(x, y).ToCPos(this);
|
|
}
|
|
|
|
public WRange DistanceToEdge(WPos pos, WVec dir)
|
|
{
|
|
var tl = CenterOfCell(Cells.TopLeft) - new WVec(512, 512, 0);
|
|
var br = CenterOfCell(Cells.BottomRight) + new WVec(511, 511, 0);
|
|
var x = dir.X == 0 ? int.MaxValue : ((dir.X < 0 ? tl.X : br.X) - pos.X) / dir.X;
|
|
var y = dir.Y == 0 ? int.MaxValue : ((dir.Y < 0 ? tl.Y : br.Y) - pos.Y) / dir.Y;
|
|
return new WRange(Math.Min(x, y) * dir.Length);
|
|
}
|
|
|
|
static readonly CVec[][] TilesByDistance = InitTilesByDistance(MaxTilesInCircleRange);
|
|
|
|
static CVec[][] InitTilesByDistance(int max)
|
|
{
|
|
var ts = new List<CVec>[max + 1];
|
|
for (var i = 0; i < max + 1; i++)
|
|
ts[i] = new List<CVec>();
|
|
|
|
for (var j = -max; j <= max; j++)
|
|
for (var i = -max; i <= max; i++)
|
|
if (max * max >= i * i + j * j)
|
|
ts[Exts.ISqrt(i * i + j * j, Exts.ISqrtRoundMode.Ceiling)].Add(new CVec(i, j));
|
|
|
|
// Sort each integer-distance group by the actual distance
|
|
foreach (var list in ts)
|
|
{
|
|
list.Sort((a, b) =>
|
|
{
|
|
var result = a.LengthSquared.CompareTo(b.LengthSquared);
|
|
if (result != 0)
|
|
return result;
|
|
|
|
// If the lengths are equal, use other means to sort them.
|
|
// Try the hashcode first because it gives more
|
|
// random-appearing results than X or Y that would always
|
|
// prefer the leftmost/topmost position.
|
|
result = a.GetHashCode().CompareTo(b.GetHashCode());
|
|
if (result != 0)
|
|
return result;
|
|
|
|
result = a.X.CompareTo(b.X);
|
|
if (result != 0)
|
|
return result;
|
|
|
|
return a.Y.CompareTo(b.Y);
|
|
});
|
|
}
|
|
|
|
return ts.Select(list => list.ToArray()).ToArray();
|
|
}
|
|
|
|
// Both ranges are inclusive because everything that calls it is designed for maxRange being inclusive:
|
|
// it rounds the actual distance up to the next integer so that this call
|
|
// will return any cells that intersect with the requested range circle.
|
|
// The returned positions are sorted by distance from the center.
|
|
public IEnumerable<CPos> FindTilesInAnnulus(CPos center, int minRange, int maxRange)
|
|
{
|
|
if (maxRange < minRange)
|
|
throw new ArgumentOutOfRangeException("maxRange", "Maximum range is less than the minimum range.");
|
|
|
|
if (maxRange > TilesByDistance.Length)
|
|
throw new ArgumentOutOfRangeException("maxRange", "The requested range ({0}) exceeds the maximum allowed ({1})".F(maxRange, MaxTilesInCircleRange));
|
|
|
|
for (var i = minRange; i <= maxRange; i++)
|
|
{
|
|
foreach (var offset in TilesByDistance[i])
|
|
{
|
|
var t = offset + center;
|
|
if (Contains(t))
|
|
yield return t;
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<CPos> FindTilesInCircle(CPos center, int maxRange)
|
|
{
|
|
return FindTilesInAnnulus(center, 0, maxRange);
|
|
}
|
|
}
|
|
}
|