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Improving character controller

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This commit is contained in:
Daniel Bross
2025-08-09 00:48:43 +02:00
parent 0736eb77b2
commit 21b22653b5
1 changed files with 10 additions and 5 deletions
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15
physics/physx.jai
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@@ -94,7 +94,8 @@ tick_physx :: (scene: *PhysX_Scene, dt: float) {
if physx_actor.type == .CHARACTER {
vel := e.physics.velocity + PHYSX_GRAVITY * dt;;
movement := vel * dt;
flags := PhysX.PxController_move(physx_actor.controller, *movement, 0.001, dt, *filter, null);
print("Velocity %\n", movement);
flags := PhysX.PxController_move(physx_actor.controller, *movement, 0.0, dt, *filter, null);
new_position := PhysX.PxController_getPosition(physx_actor.controller);
position := Vector3.{xx new_position.x, xx new_position.y, xx new_position.z};
e.physics.velocity = (position - e.transform.position) / dt;
@@ -168,12 +169,16 @@ pre_physx_sync :: (game_scene: *Scene) {
physx_actor := parray_get(*game_scene.physx_scene.actors, it.physics.physx_handle);
if physx_actor.type == {
case .DYNAMIC; {
pose := PhysX.PxTransform_new(*it.transform.position, *it.transform.orientation);
PhysX.PxRigidActor_setGlobalPose(physx_actor.dynamic, *pose, true);
// @Incomplete: Might wanna do this differently or at least not every frame?
// We could potentially cache the last saved position and not update the pose, if PhysX is synced up
pose := PhysX.PxTransform_new(*it.transform.position);
PhysX.PxRigidActor_setGlobalPose(physx_actor.dynamic, *pose, true);
PhysX.PxRigidDynamic_setLinearVelocity(physx_actor.dynamic, *it.physics.velocity, true);
}
case .STATIC; {
pose := PhysX.PxTransform_new(*it.transform.position, *it.transform.orientation);
PhysX.PxRigidActor_setGlobalPose(physx_actor.static, *pose, true);
}
}
} else {
create_physx_actor(it);
@@ -213,10 +218,10 @@ create_physx_actor :: (e: *Entity) {
desc.radius = e.physics.character.radius;
desc.stepOffset = 0.2;
desc.slopeLimit = cos(PI * 0.25);
desc.contactOffset = 0.01;
desc.contactOffset = desc.stepOffset * 0.1;
desc.material = material;
desc.position = .{xx e.transform.position.x, xx e.transform.position.y, xx e.transform.position.z};
desc.density = 10.0;
desc.density = 40.0;
desc.userData = null;
scene := engine.current_scene.physx_scene;