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Add OnCollisionLeave2D

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This commit is contained in:
Simon Lübeß
2023-08-10 22:07:58 +02:00
parent b28ca14e15
commit 4e5d3cfd64
4 changed files with 86 additions and 4 deletions
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GlitchyEngine/src/World/Scene.bf
+51
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@@ -235,6 +235,57 @@ namespace GlitchyEngine.World
scriptOfRigidbodyB?.Instance?.InvokeOnCollisionEnter2D(collision);
}
};
_contactListener.endContactCallback = (contact, userData) => {
var fixtureA = Contact.GetFixtureA(contact);
var fixtureB = Contact.GetFixtureB(contact);
var bodyA = Fixture.GetBody(fixtureA);
var bodyB = Fixture.GetBody(fixtureB);
// Cast is obviously 64bit only
var colliderEntityHandleA = (EcsEntity)(uint)Fixture.GetUserData(fixtureA);
var colliderEntityHandleB = (EcsEntity)(uint)Fixture.GetUserData(fixtureB);
Entity colliderEntityA = .(colliderEntityHandleA, ScriptEngine.Context);
Entity colliderEntityB = .(colliderEntityHandleB, ScriptEngine.Context);
// Cast is obviously 64bit only
var rigidbodyEntityHandleA = (EcsEntity)(uint)Body.GetUserData(bodyA);
var rigidbodyEntityHandleB = (EcsEntity)(uint)Body.GetUserData(bodyB);
Entity rigidbodyEntityA = .(rigidbodyEntityHandleA, ScriptEngine.Context);
Entity rigidbodyEntityB = .(rigidbodyEntityHandleB, ScriptEngine.Context);
bool fireEventA = colliderEntityA.TryGetComponent<ScriptComponent>(let scriptOfColliderA);
fireEventA |= rigidbodyEntityA.TryGetComponent<ScriptComponent>(let scriptOfRigidbodyA);
if (fireEventA)
{
Collision2D collision = .();
collision.Entity = colliderEntityA.UUID;
collision.OtherEntity = colliderEntityB.UUID;
collision.Rigidbody = rigidbodyEntityA.UUID;
collision.OtherRigidbody = rigidbodyEntityB.UUID;
scriptOfColliderA?.Instance?.InvokeOnCollisionLeave2D(collision);
scriptOfRigidbodyA?.Instance?.InvokeOnCollisionLeave2D(collision);
}
bool fireEventB = colliderEntityB.TryGetComponent<ScriptComponent>(let scriptOfColliderB);
fireEventB |= rigidbodyEntityB.TryGetComponent<ScriptComponent>(let scriptOfRigidbodyB);
if (fireEventB)
{
Collision2D collision = .();
collision.Entity = colliderEntityB.UUID;
collision.OtherEntity = colliderEntityA.UUID;
collision.Rigidbody = rigidbodyEntityB.UUID;
collision.OtherRigidbody = rigidbodyEntityA.UUID;
scriptOfColliderB?.Instance?.InvokeOnCollisionLeave2D(collision);
scriptOfRigidbodyB?.Instance?.InvokeOnCollisionLeave2D(collision);
}
};
World.SetContactListener(_physicsWorld2D, &_contactListener);