4ed53c5952
Remove redundant ‘this’. Remove unused using directives. Simplify LINQ chains. Add some trait property descriptions. Add readonly where viable. Add fullstops to some yaml descriptions.
784 lines
24 KiB
C#
784 lines
24 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.Generic;
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using System.Drawing;
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using System.Linq;
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using OpenRA.Activities;
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using OpenRA.Mods.Common;
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using OpenRA.Mods.Common.Activities;
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using OpenRA.Primitives;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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[Flags]
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public enum CellConditions
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{
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None = 0,
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TransientActors,
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BlockedByMovers,
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All = TransientActors | BlockedByMovers
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}
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public interface IMobileInfo : IMoveInfo
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{
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int MovementCostForCell(World world, CPos cell);
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bool CanEnterCell(World world, Actor self, CPos cell, out int movementCost, Actor ignoreActor = null, CellConditions check = CellConditions.All);
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bool CanEnterCell(World world, Actor self, CPos cell, Actor ignoreActor = null, CellConditions check = CellConditions.All);
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int GetMovementClass(TileSet tileset);
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}
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[Desc("Unit is able to move.")]
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public class MobileInfo : IMobileInfo, IOccupySpaceInfo, IFacingInfo, UsesInit<FacingInit>, UsesInit<LocationInit>, UsesInit<SubCellInit>
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{
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[FieldLoader.LoadUsing("LoadSpeeds")]
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[Desc("Set Water: 0 for ground units and lower the value on rough terrain.")]
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public readonly Dictionary<string, TerrainInfo> TerrainSpeeds;
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[Desc("e.g. crate, wall, infantry")]
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public readonly string[] Crushes = { };
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public readonly int WaitAverage = 5;
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public readonly int WaitSpread = 2;
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public readonly int InitialFacing = 0;
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[Desc("Rate of Turning")]
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public readonly int ROT = 255;
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public readonly int Speed = 1;
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public readonly bool OnRails = false;
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[Desc("Allow multiple (infantry) units in one cell.")]
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public readonly bool SharesCell = false;
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[Desc("Can the actor be ordered to move in to shroud?")]
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public readonly bool MoveIntoShroud = true;
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public readonly string Cursor = "move";
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public readonly string BlockedCursor = "move-blocked";
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public virtual object Create(ActorInitializer init) { return new Mobile(init, this); }
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static object LoadSpeeds(MiniYaml y)
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{
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var ret = new Dictionary<string, TerrainInfo>();
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foreach (var t in y.ToDictionary()["TerrainSpeeds"].Nodes)
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{
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var speed = FieldLoader.GetValue<decimal>("speed", t.Value.Value);
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var nodesDict = t.Value.ToDictionary();
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var cost = nodesDict.ContainsKey("PathingCost")
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? FieldLoader.GetValue<int>("cost", nodesDict["PathingCost"].Value)
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: (int)(10000 / speed);
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ret.Add(t.Key, new TerrainInfo(speed, cost));
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}
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return ret;
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}
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TerrainInfo[] LoadTilesetSpeeds(TileSet tileSet)
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{
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var info = new TerrainInfo[tileSet.TerrainInfo.Length];
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for (var i = 0; i < info.Length; i++)
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info[i] = TerrainInfo.Impassable;
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foreach (var kvp in TerrainSpeeds)
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{
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byte index;
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if (tileSet.TryGetTerrainIndex(kvp.Key, out index))
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info[index] = kvp.Value;
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}
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return info;
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}
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public class TerrainInfo
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{
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public static readonly TerrainInfo Impassable = new TerrainInfo();
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public readonly int Cost;
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public readonly decimal Speed;
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public TerrainInfo()
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{
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Cost = int.MaxValue;
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Speed = 0;
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}
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public TerrainInfo(decimal speed, int cost)
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{
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Speed = speed;
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Cost = cost;
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}
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}
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public readonly Cache<TileSet, TerrainInfo[]> TilesetTerrainInfo;
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public readonly Cache<TileSet, int> TilesetMovementClass;
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public MobileInfo()
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{
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TilesetTerrainInfo = new Cache<TileSet, TerrainInfo[]>(LoadTilesetSpeeds);
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TilesetMovementClass = new Cache<TileSet, int>(CalculateTilesetMovementClass);
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}
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public int MovementCostForCell(World world, CPos cell)
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{
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if (!world.Map.Contains(cell))
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return int.MaxValue;
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var index = world.Map.GetTerrainIndex(cell);
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if (index == byte.MaxValue)
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return int.MaxValue;
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return TilesetTerrainInfo[world.TileSet][index].Cost;
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}
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public int CalculateTilesetMovementClass(TileSet tileset)
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{
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/* collect our ability to cross *all* terraintypes, in a bitvector */
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return TilesetTerrainInfo[tileset].Select(ti => ti.Cost < int.MaxValue).ToBits();
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}
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public int GetMovementClass(TileSet tileset)
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{
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return TilesetMovementClass[tileset];
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}
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static bool IsMovingInMyDirection(Actor self, Actor other)
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{
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if (!other.IsMoving()) return false;
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if (self == null) return true;
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var selfMobile = self.TraitOrDefault<Mobile>();
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if (selfMobile == null) return false;
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var otherMobile = other.TraitOrDefault<Mobile>();
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if (otherMobile == null) return false;
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// Sign of dot-product indicates (roughly) if vectors are facing in same or opposite directions:
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var dp = CVec.Dot(selfMobile.ToCell - self.Location, otherMobile.ToCell - other.Location);
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return dp > 0;
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}
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public int TileSetMovementHash(TileSet tileSet)
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{
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var terrainInfos = TilesetTerrainInfo[tileSet];
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// Compute and return the hash using aggregate
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return terrainInfos.Aggregate(terrainInfos.Length,
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(current, terrainInfo) => unchecked(current * 31 + terrainInfo.Cost));
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}
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public bool CanEnterCell(World world, Actor self, CPos cell, Actor ignoreActor = null, CellConditions check = CellConditions.All)
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{
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if (MovementCostForCell(world, cell) == int.MaxValue)
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return false;
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return CanMoveFreelyInto(world, self, cell, ignoreActor, check);
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}
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// Determines whether the actor is blocked by other Actors
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public bool CanMoveFreelyInto(World world, Actor self, CPos cell, Actor ignoreActor, CellConditions check)
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{
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if (SharesCell && world.ActorMap.HasFreeSubCell(cell))
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return true;
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if (check.HasFlag(CellConditions.TransientActors))
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{
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var canIgnoreMovingAllies = self != null && !check.HasFlag(CellConditions.BlockedByMovers);
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var needsCellExclusively = self == null || Crushes == null || !Crushes.Any();
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foreach (var a in world.ActorMap.GetUnitsAt(cell))
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{
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if (a == ignoreActor)
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continue;
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// Neutral/enemy units are blockers. Allied units that are moving are not blockers.
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if (canIgnoreMovingAllies && self.Owner.Stances[a.Owner] == Stance.Ally && IsMovingInMyDirection(self, a)) continue;
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// Non-sharable unit can enter a cell with shareable units only if it can crush all of them.
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if (needsCellExclusively)
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return false;
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var crushables = a.TraitsImplementing<ICrushable>();
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if (!crushables.Any())
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return false;
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foreach (var crushable in crushables)
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if (!crushable.CrushableBy(Crushes, self.Owner))
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return false;
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}
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}
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return true;
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}
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public bool CanEnterCell(World world, Actor self, CPos cell, out int movementCost, Actor ignoreActor = null, CellConditions check = CellConditions.All)
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{
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if ((movementCost = MovementCostForCell(world, cell)) == int.MaxValue)
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return false;
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if (SharesCell && world.ActorMap.HasFreeSubCell(cell))
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return true;
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if (check.HasFlag(CellConditions.TransientActors))
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{
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var canIgnoreMovingAllies = self != null && !check.HasFlag(CellConditions.BlockedByMovers);
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var needsCellExclusively = self == null || Crushes == null || !Crushes.Any();
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foreach (var a in world.ActorMap.GetUnitsAt(cell))
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{
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if (a == ignoreActor)
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continue;
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// Neutral/enemy units are blockers. Allied units that are moving are not blockers.
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if (canIgnoreMovingAllies && self.Owner.Stances[a.Owner] == Stance.Ally && IsMovingInMyDirection(self, a)) continue;
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// Non-sharable unit can enter a cell with shareable units only if it can crush all of them.
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if (needsCellExclusively)
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return false;
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var crushables = a.TraitsImplementing<ICrushable>();
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if (!crushables.Any())
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return false;
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foreach (var crushable in crushables)
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if (!crushable.CrushableBy(Crushes, self.Owner))
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return false;
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}
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}
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return true;
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}
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public SubCell GetAvailableSubCell(
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World world, Actor self, CPos cell, SubCell preferredSubCell = SubCell.Any, Actor ignoreActor = null, CellConditions check = CellConditions.All)
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{
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if (MovementCostForCell(world, cell) == int.MaxValue)
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return SubCell.Invalid;
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if (check.HasFlag(CellConditions.TransientActors))
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{
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var canIgnoreMovingAllies = self != null && !check.HasFlag(CellConditions.BlockedByMovers);
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var needsCellExclusively = self == null || Crushes == null || !Crushes.Any();
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Func<Actor, bool> checkTransient = a =>
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{
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if (a == ignoreActor)
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return false;
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// Neutral/enemy units are blockers. Allied units that are moving are not blockers.
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if (canIgnoreMovingAllies && self.Owner.Stances[a.Owner] == Stance.Ally && IsMovingInMyDirection(self, a))
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return false;
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// Non-sharable unit can enter a cell with shareable units only if it can crush all of them.
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if (needsCellExclusively)
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return true;
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var crushables = a.TraitsImplementing<ICrushable>();
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if (!crushables.Any())
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return true;
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foreach (var crushable in crushables)
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if (!crushable.CrushableBy(Crushes, self.Owner))
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return true;
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return false;
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};
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if (!SharesCell)
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return world.ActorMap.AnyUnitsAt(cell, SubCell.FullCell, checkTransient) ? SubCell.Invalid : SubCell.FullCell;
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return world.ActorMap.FreeSubCell(cell, preferredSubCell, checkTransient);
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}
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if (!SharesCell)
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return world.ActorMap.AnyUnitsAt(cell, SubCell.FullCell) ? SubCell.Invalid : SubCell.FullCell;
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return world.ActorMap.FreeSubCell(cell, preferredSubCell);
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}
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public int GetInitialFacing() { return InitialFacing; }
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}
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public class Mobile : IIssueOrder, IResolveOrder, IOrderVoice, IPositionable, IMove, IFacing, ISync, INotifyAddedToWorld, INotifyRemovedFromWorld, INotifyBlockingMove
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{
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const int AverageTicksBeforePathing = 5;
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const int SpreadTicksBeforePathing = 5;
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internal int TicksBeforePathing = 0;
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readonly Actor self;
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public readonly MobileInfo Info;
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public bool IsMoving { get; set; }
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int facing;
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CPos fromCell, toCell;
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public SubCell FromSubCell, ToSubCell;
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[Sync] public int Facing
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{
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get { return facing; }
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set { facing = value; }
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}
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public int ROT { get { return Info.ROT; } }
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[Sync] public WPos CenterPosition { get; private set; }
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[Sync] public CPos FromCell { get { return fromCell; } }
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[Sync] public CPos ToCell { get { return toCell; } }
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[Sync] public int PathHash; // written by Move.EvalPath, to temporarily debug this crap.
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public void SetLocation(CPos from, SubCell fromSub, CPos to, SubCell toSub)
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{
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if (FromCell == from && ToCell == to && FromSubCell == fromSub && ToSubCell == toSub)
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return;
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RemoveInfluence();
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fromCell = from;
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toCell = to;
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FromSubCell = fromSub;
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ToSubCell = toSub;
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AddInfluence();
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}
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public Mobile(ActorInitializer init, MobileInfo info)
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{
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self = init.Self;
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Info = info;
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ToSubCell = FromSubCell = info.SharesCell ? init.World.Map.DefaultSubCell : SubCell.FullCell;
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if (init.Contains<SubCellInit>())
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FromSubCell = ToSubCell = init.Get<SubCellInit, SubCell>();
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if (init.Contains<LocationInit>())
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{
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fromCell = toCell = init.Get<LocationInit, CPos>();
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SetVisualPosition(self, init.World.Map.CenterOfSubCell(FromCell, FromSubCell));
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}
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this.Facing = init.Contains<FacingInit>() ? init.Get<FacingInit, int>() : info.InitialFacing;
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// Sets the visual position to WPos accuracy
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// Use LocationInit if you want to insert the actor into the ActorMap!
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if (init.Contains<CenterPositionInit>())
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SetVisualPosition(self, init.Get<CenterPositionInit, WPos>());
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}
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// Returns a valid sub-cell
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public SubCell GetValidSubCell(SubCell preferred = SubCell.Any)
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{
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// Try same sub-cell
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if (preferred == SubCell.Any)
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preferred = FromSubCell;
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// Fix sub-cell assignment
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if (Info.SharesCell)
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{
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if (preferred <= SubCell.FullCell)
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return self.World.Map.DefaultSubCell;
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}
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else
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{
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if (preferred != SubCell.FullCell)
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return SubCell.FullCell;
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}
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return preferred;
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}
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public void SetPosition(Actor self, CPos cell, SubCell subCell = SubCell.Any)
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{
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subCell = GetValidSubCell(subCell);
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SetLocation(cell, subCell, cell, subCell);
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SetVisualPosition(self, self.World.Map.CenterOfSubCell(cell, subCell));
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FinishedMoving(self);
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}
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public void SetPosition(Actor self, WPos pos)
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{
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var cell = self.World.Map.CellContaining(pos);
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SetLocation(cell, FromSubCell, cell, FromSubCell);
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SetVisualPosition(self, pos);
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FinishedMoving(self);
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}
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public void SetVisualPosition(Actor self, WPos pos)
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{
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CenterPosition = pos;
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if (self.IsInWorld)
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{
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self.World.ScreenMap.Update(self);
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self.World.ActorMap.UpdatePosition(self, this);
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}
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}
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public void AddedToWorld(Actor self)
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{
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self.World.ActorMap.AddInfluence(self, this);
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self.World.ActorMap.AddPosition(self, this);
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self.World.ScreenMap.Add(self);
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}
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public void RemovedFromWorld(Actor self)
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{
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self.World.ActorMap.RemoveInfluence(self, this);
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self.World.ActorMap.RemovePosition(self, this);
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self.World.ScreenMap.Remove(self);
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}
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public IEnumerable<IOrderTargeter> Orders { get { yield return new MoveOrderTargeter(self, Info); } }
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// Note: Returns a valid order even if the unit can't move to the target
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public Order IssueOrder(Actor self, IOrderTargeter order, Target target, bool queued)
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{
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if (order is MoveOrderTargeter)
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{
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if (Info.OnRails)
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return null;
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return new Order("Move", self, queued) { TargetLocation = self.World.Map.CellContaining(target.CenterPosition) };
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}
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return null;
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}
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public CPos NearestMoveableCell(CPos target)
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{
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// Limit search to a radius of 10 tiles
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return NearestMoveableCell(target, 1, 10);
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}
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public CPos NearestMoveableCell(CPos target, int minRange, int maxRange)
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{
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if (CanEnterCell(target))
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return target;
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foreach (var tile in self.World.Map.FindTilesInAnnulus(target, minRange, maxRange))
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if (CanEnterCell(tile))
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return tile;
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// Couldn't find a cell
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return target;
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}
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public CPos NearestCell(CPos target, Func<CPos, bool> check, int minRange, int maxRange)
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{
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if (check(target))
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return target;
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foreach (var tile in self.World.Map.FindTilesInAnnulus(target, minRange, maxRange))
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if (check(tile))
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return tile;
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// Couldn't find a cell
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return target;
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}
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void PerformMoveInner(Actor self, CPos targetLocation, bool queued)
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{
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var currentLocation = NearestMoveableCell(targetLocation);
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if (!CanEnterCell(currentLocation))
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{
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if (queued) self.CancelActivity();
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return;
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}
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if (!queued) self.CancelActivity();
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TicksBeforePathing = AverageTicksBeforePathing + self.World.SharedRandom.Next(-SpreadTicksBeforePathing, SpreadTicksBeforePathing);
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self.QueueActivity(new Move(self, currentLocation, 8));
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self.SetTargetLine(Target.FromCell(self.World, currentLocation), Color.Green);
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}
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protected void PerformMove(Actor self, CPos targetLocation, bool queued)
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{
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if (queued)
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self.QueueActivity(new CallFunc(() => PerformMoveInner(self, targetLocation, true)));
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else
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PerformMoveInner(self, targetLocation, false);
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}
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public void ResolveOrder(Actor self, Order order)
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{
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if (order.OrderString == "Move")
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{
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if (!Info.MoveIntoShroud && !self.Owner.Shroud.IsExplored(order.TargetLocation))
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return;
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PerformMove(self, self.World.Map.Clamp(order.TargetLocation),
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order.Queued && !self.IsIdle);
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}
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if (order.OrderString == "Stop")
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self.CancelActivity();
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if (order.OrderString == "Scatter")
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Nudge(self, self, true);
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}
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public string VoicePhraseForOrder(Actor self, Order order)
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|
{
|
|
switch (order.OrderString)
|
|
{
|
|
case "Move":
|
|
case "Scatter":
|
|
case "Stop":
|
|
return "Move";
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public CPos TopLeft { get { return ToCell; } }
|
|
|
|
public IEnumerable<Pair<CPos, SubCell>> OccupiedCells()
|
|
{
|
|
if (FromCell == ToCell)
|
|
return new[] { Pair.New(FromCell, FromSubCell) };
|
|
if (CanEnterCell(ToCell))
|
|
return new[] { Pair.New(ToCell, ToSubCell) };
|
|
return new[] { Pair.New(FromCell, FromSubCell), Pair.New(ToCell, ToSubCell) };
|
|
}
|
|
|
|
public bool IsLeavingCell(CPos location, SubCell subCell = SubCell.Any)
|
|
{
|
|
return ToCell != location && fromCell == location
|
|
&& (subCell == SubCell.Any || FromSubCell == subCell || subCell == SubCell.FullCell || FromSubCell == SubCell.FullCell);
|
|
}
|
|
|
|
public SubCell GetAvailableSubCell(CPos a, SubCell preferredSubCell = SubCell.Any, Actor ignoreActor = null, bool checkTransientActors = true)
|
|
{
|
|
return Info.GetAvailableSubCell(self.World, self, a, preferredSubCell, ignoreActor, checkTransientActors ? CellConditions.All : CellConditions.None);
|
|
}
|
|
|
|
public bool CanEnterCell(CPos cell, Actor ignoreActor = null, bool checkTransientActors = true)
|
|
{
|
|
return Info.CanEnterCell(self.World, self, cell, ignoreActor, checkTransientActors ? CellConditions.All : CellConditions.BlockedByMovers);
|
|
}
|
|
|
|
public bool CanMoveFreelyInto(CPos cell, Actor ignoreActor = null, bool checkTransientActors = true)
|
|
{
|
|
return Info.CanMoveFreelyInto(self.World, self, cell, ignoreActor, checkTransientActors ? CellConditions.All : CellConditions.BlockedByMovers);
|
|
}
|
|
|
|
public void EnteringCell(Actor self)
|
|
{
|
|
var crushables = self.World.ActorMap.GetUnitsAt(ToCell).Where(a => a != self)
|
|
.SelectMany(a => a.TraitsImplementing<ICrushable>().Where(b => b.CrushableBy(Info.Crushes, self.Owner)));
|
|
foreach (var crushable in crushables)
|
|
crushable.WarnCrush(self);
|
|
}
|
|
|
|
public void FinishedMoving(Actor self)
|
|
{
|
|
var crushables = self.World.ActorMap.GetUnitsAt(ToCell).Where(a => a != self)
|
|
.SelectMany(a => a.TraitsImplementing<ICrushable>().Where(c => c.CrushableBy(Info.Crushes, self.Owner)));
|
|
foreach (var crushable in crushables)
|
|
crushable.OnCrush(self);
|
|
}
|
|
|
|
public int MovementSpeedForCell(Actor self, CPos cell)
|
|
{
|
|
var index = self.World.Map.GetTerrainIndex(cell);
|
|
if (index == byte.MaxValue)
|
|
return 0;
|
|
|
|
// TODO: Convert to integers
|
|
var speed = Info.TilesetTerrainInfo[self.World.TileSet][index].Speed;
|
|
if (speed == decimal.Zero)
|
|
return 0;
|
|
|
|
speed *= Info.Speed;
|
|
foreach (var t in self.TraitsImplementing<ISpeedModifier>())
|
|
speed *= t.GetSpeedModifier() / 100m;
|
|
|
|
return (int)(speed / 100);
|
|
}
|
|
|
|
public void AddInfluence()
|
|
{
|
|
if (self.IsInWorld)
|
|
self.World.ActorMap.AddInfluence(self, this);
|
|
}
|
|
|
|
public void RemoveInfluence()
|
|
{
|
|
if (self.IsInWorld)
|
|
self.World.ActorMap.RemoveInfluence(self, this);
|
|
}
|
|
|
|
public void Nudge(Actor self, Actor nudger, bool force)
|
|
{
|
|
/* initial fairly braindead implementation. */
|
|
if (!force && self.Owner.Stances[nudger.Owner] != Stance.Ally)
|
|
return; /* don't allow ourselves to be pushed around
|
|
* by the enemy! */
|
|
|
|
if (!force && !self.IsIdle)
|
|
return; /* don't nudge if we're busy doing something! */
|
|
|
|
// pick an adjacent available cell.
|
|
var availCells = new List<CPos>();
|
|
var notStupidCells = new List<CPos>();
|
|
|
|
for (var i = -1; i < 2; i++)
|
|
for (var j = -1; j < 2; j++)
|
|
{
|
|
var p = ToCell + new CVec(i, j);
|
|
if (CanEnterCell(p))
|
|
availCells.Add(p);
|
|
else
|
|
if (p != nudger.Location && p != ToCell)
|
|
notStupidCells.Add(p);
|
|
}
|
|
|
|
var moveTo = availCells.Any() ? availCells.Random(self.World.SharedRandom) : (CPos?)null;
|
|
|
|
if (moveTo.HasValue)
|
|
{
|
|
self.CancelActivity();
|
|
self.SetTargetLine(Target.FromCell(self.World, moveTo.Value), Color.Green, false);
|
|
self.QueueActivity(new Move(self, moveTo.Value, 0));
|
|
|
|
Log.Write("debug", "OnNudge #{0} from {1} to {2}",
|
|
self.ActorID, self.Location, moveTo.Value);
|
|
}
|
|
else
|
|
{
|
|
var cellInfo = notStupidCells
|
|
.SelectMany(c => self.World.ActorMap.GetUnitsAt(c)
|
|
.Where(a => a.IsIdle && a.HasTrait<Mobile>()),
|
|
(c, a) => new { Cell = c, Actor = a })
|
|
.RandomOrDefault(self.World.SharedRandom);
|
|
|
|
if (cellInfo != null)
|
|
{
|
|
self.CancelActivity();
|
|
var notifyBlocking = new CallFunc(() => self.NotifyBlocker(cellInfo.Cell));
|
|
var waitFor = new WaitFor(() => CanEnterCell(cellInfo.Cell));
|
|
var move = new Move(self, cellInfo.Cell);
|
|
self.QueueActivity(Util.SequenceActivities(notifyBlocking, waitFor, move));
|
|
|
|
Log.Write("debug", "OnNudge (notify next blocking actor, wait and move) #{0} from {1} to {2}",
|
|
self.ActorID, self.Location, cellInfo.Cell);
|
|
}
|
|
else
|
|
{
|
|
Log.Write("debug", "OnNudge #{0} refuses at {1}",
|
|
self.ActorID, self.Location);
|
|
}
|
|
}
|
|
}
|
|
|
|
class MoveOrderTargeter : IOrderTargeter
|
|
{
|
|
readonly MobileInfo unitType;
|
|
readonly bool rejectMove;
|
|
public bool OverrideSelection { get { return false; } }
|
|
|
|
public MoveOrderTargeter(Actor self, MobileInfo unitType)
|
|
{
|
|
this.unitType = unitType;
|
|
rejectMove = !self.AcceptsOrder("Move");
|
|
}
|
|
|
|
public string OrderID { get { return "Move"; } }
|
|
public int OrderPriority { get { return 4; } }
|
|
public bool IsQueued { get; protected set; }
|
|
|
|
public bool CanTarget(Actor self, Target target, List<Actor> othersAtTarget, TargetModifiers modifiers, ref string cursor)
|
|
{
|
|
if (rejectMove || !target.IsValidFor(self))
|
|
return false;
|
|
|
|
var location = self.World.Map.CellContaining(target.CenterPosition);
|
|
IsQueued = modifiers.HasModifier(TargetModifiers.ForceQueue);
|
|
|
|
var explored = self.Owner.Shroud.IsExplored(location);
|
|
cursor = self.World.Map.Contains(location) ?
|
|
(self.World.Map.GetTerrainInfo(location).CustomCursor ?? unitType.Cursor) : unitType.BlockedCursor;
|
|
|
|
if ((!explored && !unitType.MoveIntoShroud) || (explored && unitType.MovementCostForCell(self.World, location) == int.MaxValue))
|
|
cursor = unitType.BlockedCursor;
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
public Activity ScriptedMove(CPos cell) { return new Move(self, cell); }
|
|
public Activity MoveTo(CPos cell, int nearEnough) { return new Move(self, cell, nearEnough); }
|
|
public Activity MoveTo(CPos cell, Actor ignoredActor) { return new Move(self, cell, ignoredActor); }
|
|
public Activity MoveWithinRange(Target target, WRange range) { return new MoveWithinRange(self, target, WRange.Zero, range); }
|
|
public Activity MoveWithinRange(Target target, WRange minRange, WRange maxRange) { return new MoveWithinRange(self, target, minRange, maxRange); }
|
|
public Activity MoveFollow(Actor self, Target target, WRange minRange, WRange maxRange) { return new Follow(self, target, minRange, maxRange); }
|
|
public Activity MoveTo(Func<List<CPos>> pathFunc) { return new Move(self, pathFunc); }
|
|
|
|
public void OnNotifyBlockingMove(Actor self, Actor blocking)
|
|
{
|
|
if (self.IsIdle && self.AppearsFriendlyTo(blocking))
|
|
Nudge(self, blocking, true);
|
|
}
|
|
|
|
public Activity MoveIntoWorld(Actor self, CPos cell, SubCell subCell = SubCell.Any)
|
|
{
|
|
var pos = self.CenterPosition;
|
|
|
|
if (subCell == SubCell.Any)
|
|
subCell = self.World.ActorMap.FreeSubCell(cell, subCell);
|
|
|
|
// TODO: solve/reduce cell is full problem
|
|
if (subCell == SubCell.Invalid)
|
|
subCell = self.World.Map.DefaultSubCell;
|
|
|
|
// Reserve the exit cell
|
|
SetPosition(self, cell, subCell);
|
|
SetVisualPosition(self, pos);
|
|
|
|
return VisualMove(self, pos, self.World.Map.CenterOfSubCell(cell, subCell), cell);
|
|
}
|
|
|
|
public Activity MoveToTarget(Actor self, Target target)
|
|
{
|
|
if (target.Type == TargetType.Invalid)
|
|
return null;
|
|
|
|
return new MoveAdjacentTo(self, target);
|
|
}
|
|
|
|
public Activity MoveIntoTarget(Actor self, Target target)
|
|
{
|
|
if (target.Type == TargetType.Invalid)
|
|
return null;
|
|
|
|
return VisualMove(self, self.CenterPosition, target.CenterPosition);
|
|
}
|
|
|
|
public bool CanEnterTargetNow(Actor self, Target target)
|
|
{
|
|
return self.Location == self.World.Map.CellContaining(target.CenterPosition) || Util.AdjacentCells(self.World, target).Any(c => c == self.Location);
|
|
}
|
|
|
|
public Activity VisualMove(Actor self, WPos fromPos, WPos toPos)
|
|
{
|
|
return VisualMove(self, fromPos, toPos, self.Location);
|
|
}
|
|
|
|
public Activity VisualMove(Actor self, WPos fromPos, WPos toPos, CPos cell)
|
|
{
|
|
var speed = MovementSpeedForCell(self, cell);
|
|
var length = speed > 0 ? (toPos - fromPos).Length / speed : 0;
|
|
|
|
var facing = Util.GetFacing(toPos - fromPos, Facing);
|
|
return Util.SequenceActivities(new Turn(self, facing), new Drag(self, fromPos, toPos, length));
|
|
}
|
|
}
|
|
}
|