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wall hack

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This commit is contained in:
Chris Forbes
2010-04-12 21:21:23 +12:00
parent 6c0ab8da64
commit abdd7b9f08
1 changed files with 27 additions and 24 deletions
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47
OpenRA.Game/Traits/Render/RenderBuildingWall.cs
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@@ -19,6 +19,7 @@
#endregion #endregion
using System.Linq; using System.Linq;
using System;
namespace OpenRA.Traits namespace OpenRA.Traits
{ {
@@ -33,6 +34,7 @@ namespace OpenRA.Traits
string seqName; string seqName;
int damageStates; int damageStates;
Actor self; Actor self;
int adjacentWalls = 0;
public RenderBuildingWall(Actor self) public RenderBuildingWall(Actor self)
: base(self) : base(self)
@@ -40,6 +42,8 @@ namespace OpenRA.Traits
seqName = "idle"; seqName = "idle";
this.self = self; this.self = self;
this.damageStates = self.Info.Traits.Get<RenderBuildingWallInfo>().DamageStates; this.damageStates = self.Info.Traits.Get<RenderBuildingWallInfo>().DamageStates;
anim.PlayFetchIndex(seqName, () => adjacentWalls);
} }
enum ExtendedDamageState { Normal, ThreeQuarter, Half, Quarter, Dead }; enum ExtendedDamageState { Normal, ThreeQuarter, Half, Quarter, Dead };
@@ -91,37 +95,36 @@ namespace OpenRA.Traits
} }
break; break;
} }
anim.PlayFetchIndex(seqName, () => adjacentWalls);
} }
bool hasTicked = false;
public override void Tick(Actor self) public override void Tick(Actor self)
{ {
base.Tick(self); base.Tick(self);
// TODO: This only needs updating when a wall is built or destroyed if (!hasTicked)
int index = NearbyWalls( self.Location ); {
var oneCell = new float2(Game.CellSize, Game.CellSize);
anim.PlayFetchIndex(seqName, () => index); var adjWalls = self.World.FindUnits(self.CenterLocation - oneCell, self.CenterLocation + oneCell)
.Where(a => a.Info == self.Info && a != self);
foreach (var w in adjWalls)
{
w.traits.Get<RenderBuildingWall>().AddAdjacentWall(w, self);
AddAdjacentWall(self, w);
}
hasTicked = true;
}
} }
bool IsWall( int x, int y)
void AddAdjacentWall(Actor self, Actor other)
{ {
return self.World.Queries.WithTrait<Wall>().Any(a => (a.Actor.Info.Name == self.Info.Name && a.Actor.Location.X == x && a.Actor.Location.Y == y)); if (other.Location == self.Location + new int2(0, -1)) adjacentWalls |= 1;
if (other.Location == self.Location + new int2(+1, 0)) adjacentWalls |= 2;
if (other.Location == self.Location + new int2(0, +1)) adjacentWalls |= 4;
if (other.Location == self.Location + new int2(-1, 0)) adjacentWalls |= 8;
} }
int NearbyWalls( int2 xy )
{
int ret = 0;
if( IsWall( xy.X, xy.Y - 1 ) )
ret |= 1;
if( IsWall( xy.X + 1, xy.Y ) )
ret |= 2;
if( IsWall( xy.X, xy.Y + 1 ) )
ret |= 4;
if( IsWall( xy.X - 1, xy.Y ) )
ret |= 8;
return ret;
}
} }
} }