cdee7a4b49
Move remote-motion construction, CreateObject vector initialization, final simulation-component retirement, and the combined J5 ownership ledger into Runtime. Delete App compatibility views and moved-state reconstruction while preserving the existing graphical projection and retail update order.
85 lines
2.7 KiB
C#
85 lines
2.7 KiB
C#
using System.Numerics;
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using AcDream.App.World;
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using AcDream.Core.Physics;
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namespace AcDream.App.Physics;
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/// <summary>
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/// Commits the placement half of retail <c>CPhysicsObj::MoveOrTeleport</c>
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/// Branch A (<c>0x00516330</c>). The caller runs
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/// <see cref="RemoteTeleportHook"/> first, then this exact frame/cell snap,
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/// before considering contact-driven interpolation.
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/// </summary>
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internal static class RemoteTeleportPlacement
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{
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internal static bool Apply(
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IRuntimeRemotePlacement remote,
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PhysicsBody body,
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ResolveResult placement,
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Vector3 cellLocalPosition,
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Quaternion orientation,
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double gameTime,
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bool previousContact,
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bool previousOnWalkable,
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Func<bool>? isCurrent = null,
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Func<bool>? isVelocityCurrent = null)
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{
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ArgumentNullException.ThrowIfNull(remote);
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ArgumentNullException.ThrowIfNull(body);
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if (!placement.Ok
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|| !IsFinite(placement.Position)
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|| !IsFinite(cellLocalPosition)
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|| !PositionFrameValidation.IsValid(
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placement.CellId,
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cellLocalPosition,
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orientation)
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|| !double.IsFinite(gameTime))
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{
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throw new ArgumentOutOfRangeException(
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nameof(placement),
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"A remote teleport placement requires an accepted finite frame, clock, and nonzero cell.");
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}
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body.Orientation = orientation;
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body.SnapToCell(placement.CellId, placement.Position, cellLocalPosition);
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body.LastUpdateTime = gameTime;
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body.ContactPlaneValid = placement.InContact;
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if (placement.InContact)
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{
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body.ContactPlane = placement.ContactPlane;
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body.ContactPlaneCellId = placement.ContactPlaneCellId;
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body.ContactPlaneIsWater = placement.ContactPlaneIsWater;
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}
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else
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{
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body.ContactPlaneCellId = 0u;
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body.ContactPlaneIsWater = false;
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}
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if (!PhysicsObjUpdate.CommitSetPositionTransition(
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body,
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placement.InContact,
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placement.OnWalkable,
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placement.CollisionNormalValid,
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placement.CollisionNormal,
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previousContact,
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previousOnWalkable,
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remote.HitGround,
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remote.LeaveGround,
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isCurrent,
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isVelocityCurrent))
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{
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return false;
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}
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if (isVelocityCurrent?.Invoke() != false)
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remote.Airborne = !body.OnWalkable;
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return isCurrent?.Invoke() ?? true;
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}
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private static bool IsFinite(Vector3 value) =>
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float.IsFinite(value.X)
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&& float.IsFinite(value.Y)
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&& float.IsFinite(value.Z);
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}
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