108 lines
3.6 KiB
C#
108 lines
3.6 KiB
C#
using Entity;
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using UnityEngine;
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namespace Simulation
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{
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public sealed partial class SimulationWorld
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{
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private sealed class TransformSync
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{
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private readonly SimulationWorld _world;
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public TransformSync(SimulationWorld world)
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{
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_world = world;
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}
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public void OnLateUpdate()
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{
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if (_world == null)
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{
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return;
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}
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var enemyManager = GameEntry.EnemyManager;
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if (enemyManager == null || enemyManager.Enemies == null)
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{
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return;
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}
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var enemies = enemyManager.Enemies;
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foreach (var enemy in enemies)
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{
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if (enemy is not EnemyBase enemyEntity || !enemyEntity.Available)
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{
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continue;
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}
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if (!_world.TryGetEnemyData(enemyEntity.Id, out EnemySimData enemyData))
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{
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continue;
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}
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ApplyEnemyPresentation(enemyEntity, enemyData);
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}
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var projectiles = _world._projectiles;
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for (int i = 0; i < projectiles.Count; i++)
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{
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ProjectileSimData projectileData = projectiles[i];
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if (!projectileData.Active || projectileData.State != ProjectileStateActive)
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{
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continue;
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}
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EntityBase projectileEntity = TryGetEntityById(projectileData.EntityId);
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if (projectileEntity == null || !projectileEntity.Available)
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{
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continue;
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}
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ApplyProjectilePresentation(projectileEntity, projectileData);
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}
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}
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private static void ApplyEnemyPresentation(EnemyBase enemyEntity, in EnemySimData enemyData)
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{
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Transform enemyTransform = enemyEntity.CachedTransform;
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enemyTransform.position = enemyData.Position;
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Quaternion rotation = enemyData.Rotation;
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float rotationMagnitude = Mathf.Abs(rotation.x) + Mathf.Abs(rotation.y) + Mathf.Abs(rotation.z) +
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Mathf.Abs(rotation.w);
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if (rotationMagnitude > float.Epsilon)
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{
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enemyTransform.rotation = rotation;
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return;
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}
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Vector3 forward = enemyData.Forward;
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forward.y = 0f;
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if (forward.sqrMagnitude > float.Epsilon)
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{
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enemyTransform.forward = forward.normalized;
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}
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}
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private static void ApplyProjectilePresentation(EntityBase projectileEntity,
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in ProjectileSimData projectileData)
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{
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Transform projectileTransform = projectileEntity.CachedTransform;
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if (projectileTransform == null)
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{
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return;
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}
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projectileTransform.position = projectileData.Position;
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Vector3 forward = projectileData.Forward;
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if (forward.sqrMagnitude <= float.Epsilon)
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{
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return;
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}
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projectileTransform.rotation = Quaternion.LookRotation(forward.normalized, Vector3.up);
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}
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}
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}
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}
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