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implement INudge on Mobile

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Chris Forbes
2010-07-21 19:37:24 +12:00
parent 8006e20dd3
commit 3a7bec1eef
1 changed files with 30 additions and 1 deletions
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31
OpenRA.Game/Traits/Mobile.cs
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@@ -11,6 +11,8 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
using OpenRA.Traits.Activities;
using OpenRA.FileFormats;
namespace OpenRA.Traits namespace OpenRA.Traits
{ {
@@ -225,7 +227,7 @@ namespace OpenRA.Traits
public IEnumerable<float2> GetCurrentPath(Actor self) public IEnumerable<float2> GetCurrentPath(Actor self)
{ {
var move = self.GetCurrentActivity() as Activities.Move; var move = self.GetCurrentActivity() as Move;
if (move == null || move.path == null) return new float2[] { }; if (move == null || move.path == null) return new float2[] { };
return Enumerable.Reverse(move.path).Select( c => Util.CenterOfCell(c) ); return Enumerable.Reverse(move.path).Select( c => Util.CenterOfCell(c) );
@@ -243,11 +245,38 @@ namespace OpenRA.Traits
public void OnNudge(Actor self, Actor nudger) public void OnNudge(Actor self, Actor nudger)
{ {
/* initial fairly braindead implementation. */
if (self.Owner.Stances[nudger.Owner] != Stance.Ally) if (self.Owner.Stances[nudger.Owner] != Stance.Ally)
return; /* don't allow ourselves to be pushed around return; /* don't allow ourselves to be pushed around
* by the enemy! */ * by the enemy! */
if (self.GetCurrentActivity() is Move)
return; /* we're *already* moving; nudging isn't going to help */
// pick an adjacent available cell.
var availCells = new List<int2>();
var notStupidCells = new List<int2>();
for( var i = -1; i < 2; i++ )
for (var j = -1; j < 2; j++)
{
var p = self.Location + new int2(i, j);
if (CanEnterCell(p))
availCells.Add(p);
else
if (p != nudger.Location && p != self.Location)
notStupidCells.Add(p);
}
var moveTo = availCells.Any() ? availCells.Random(self.World.SharedRandom) :
notStupidCells.Any() ? notStupidCells.Random(self.World.SharedRandom) : (int2?)null;
if (moveTo.HasValue)
{
self.CancelActivity();
self.QueueActivity(new Move(moveTo.Value, 0));
}
} }
} }
} }