66 lines
1.8 KiB
C#
66 lines
1.8 KiB
C#
|
using System;
|
||
|
|
using FarseerPhysics.Dynamics;
|
||
|
|
|
||
|
|
namespace FarseerPhysics.Common.PhysicsLogic
|
||
|
|
{
|
||
|
|
[Flags]
|
||
|
|
public enum PhysicsLogicType
|
||
|
|
{
|
||
|
|
Explosion = (1 << 0)
|
||
|
|
}
|
||
|
|
|
||
|
|
public struct PhysicsLogicFilter
|
||
|
|
{
|
||
|
|
public PhysicsLogicType ControllerIgnores;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Ignores the controller. The controller has no effect on this body.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="type">The logic type.</param>
|
||
|
|
public void IgnorePhysicsLogic(PhysicsLogicType type)
|
||
|
|
{
|
||
|
|
ControllerIgnores |= type;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Restore the controller. The controller affects this body.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="type">The logic type.</param>
|
||
|
|
public void RestorePhysicsLogic(PhysicsLogicType type)
|
||
|
|
{
|
||
|
|
ControllerIgnores &= ~type;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Determines whether this body ignores the the specified controller.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="type">The logic type.</param>
|
||
|
|
/// <returns>
|
||
|
|
/// <c>true</c> if the body has the specified flag; otherwise, <c>false</c>.
|
||
|
|
/// </returns>
|
||
|
|
public bool IsPhysicsLogicIgnored(PhysicsLogicType type)
|
||
|
|
{
|
||
|
|
return (ControllerIgnores & type) == type;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public abstract class PhysicsLogic : FilterData
|
||
|
|
{
|
||
|
|
private PhysicsLogicType _type;
|
||
|
|
public World World;
|
||
|
|
|
||
|
|
public override bool IsActiveOn(Body body)
|
||
|
|
{
|
||
|
|
if (body.PhysicsLogicFilter.IsPhysicsLogicIgnored(_type))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
return base.IsActiveOn(body);
|
||
|
|
}
|
||
|
|
|
||
|
|
public PhysicsLogic(World world, PhysicsLogicType type)
|
||
|
|
{
|
||
|
|
_type = type;
|
||
|
|
World = world;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|