56 lines
1.5 KiB
C#
Executable File
56 lines
1.5 KiB
C#
Executable File
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using OpenRa.GameRules;
|
|
|
|
namespace OpenRa.Traits
|
|
{
|
|
public class BuildingInfluenceInfo : ITraitInfo
|
|
{
|
|
public object Create( Actor self ) { return new BuildingInfluence( self ); }
|
|
}
|
|
|
|
public class BuildingInfluence
|
|
{
|
|
bool[,] blocked = new bool[128, 128];
|
|
Actor[,] influence = new Actor[128, 128];
|
|
|
|
public BuildingInfluence( Actor self )
|
|
{
|
|
self.World.ActorAdded +=
|
|
a => { if (a.traits.Contains<Building>())
|
|
ChangeInfluence(a, a.traits.Get<Building>(), true); };
|
|
self.World.ActorRemoved +=
|
|
a => { if (a.traits.Contains<Building>())
|
|
ChangeInfluence(a, a.traits.Get<Building>(), false); };
|
|
}
|
|
|
|
void ChangeInfluence( Actor a, Building building, bool isAdd )
|
|
{
|
|
foreach( var u in Footprint.UnpathableTiles( a.Info.Name, a.Info.Traits.Get<BuildingInfo>(), a.Location ) )
|
|
if( IsValid( u ) )
|
|
blocked[ u.X, u.Y ] = isAdd;
|
|
|
|
foreach( var u in Footprint.Tiles( a.Info.Name, a.Info.Traits.Get<BuildingInfo>(), a.Location ) )
|
|
if( IsValid( u ) )
|
|
influence[ u.X, u.Y ] = isAdd ? a : null;
|
|
}
|
|
|
|
bool IsValid(int2 t)
|
|
{
|
|
return !(t.X < 0 || t.Y < 0 || t.X >= 128 || t.Y >= 128);
|
|
}
|
|
|
|
public Actor GetBuildingAt(int2 cell)
|
|
{
|
|
if (!IsValid(cell)) return null;
|
|
return influence[cell.X, cell.Y];
|
|
}
|
|
|
|
public bool CanMoveHere(int2 cell)
|
|
{
|
|
return IsValid(cell) && !blocked[cell.X, cell.Y];
|
|
}
|
|
}}
|