更新
This commit is contained in:
SoulliesOfficial
@@ -1,151 +0,0 @@
|
||||
/// ---------------------------------------------
|
||||
/// Behavior Designer
|
||||
/// Copyright (c) Opsive. All Rights Reserved.
|
||||
/// https://www.opsive.com
|
||||
/// ---------------------------------------------
|
||||
namespace Opsive.BehaviorDesigner.Samples
|
||||
{
|
||||
using Opsive.BehaviorDesigner.Runtime.Components;
|
||||
using Opsive.BehaviorDesigner.Runtime.Tasks;
|
||||
using Opsive.GraphDesigner.Runtime;
|
||||
using Unity.Burst;
|
||||
using Unity.Entities;
|
||||
using Unity.Collections;
|
||||
using Unity.Mathematics;
|
||||
using Unity.Transforms;
|
||||
using UnityEngine;
|
||||
|
||||
[Opsive.Shared.Utility.Description("Uses DOTS to move towards the center point, returns success when the agent is less than the arrive distance.")]
|
||||
[Shared.Utility.Category("Behavior Designer Samples/DOTS")]
|
||||
public class Charge : ECSActionTask<ChargeTaskSystem, ChargeComponent>
|
||||
{
|
||||
[Tooltip("The speed of the agent.")]
|
||||
[SerializeField] float m_Speed;
|
||||
[Tooltip("The distance away from the target when the agent has arrived at the target.")]
|
||||
[SerializeField] float m_ArriveDistance;
|
||||
|
||||
/// <summary>
|
||||
/// The type of flag that should be enabled when the task is running.
|
||||
/// </summary>
|
||||
public override ComponentType Flag { get => typeof(ChargeFlag); }
|
||||
|
||||
/// <summary>
|
||||
/// Resets the task to its default values.
|
||||
/// </summary>
|
||||
public override void Reset() { m_Speed = 10; m_ArriveDistance = 0.1f; }
|
||||
|
||||
/// <summary>
|
||||
/// Returns a new TBufferElement for use by the system.
|
||||
/// </summary>
|
||||
/// <returns>A new TBufferElement for use by the system.</returns>
|
||||
public override ChargeComponent GetBufferElement()
|
||||
{
|
||||
return new ChargeComponent()
|
||||
{
|
||||
Index = RuntimeIndex,
|
||||
Speed = m_Speed,
|
||||
ArriveDistance = m_ArriveDistance,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// The DOTS data structure for the Charge struct.
|
||||
/// </summary>
|
||||
public struct ChargeComponent : IBufferElementData
|
||||
{
|
||||
[Tooltip("The index of the node.")]
|
||||
public ushort Index;
|
||||
[Tooltip("The speed of the agent.")]
|
||||
public float Speed;
|
||||
[Tooltip("The distance away from the target when the agent has arrived at the target.")]
|
||||
public float ArriveDistance;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// A DOTS flag indicating when a Charge node is active.
|
||||
/// </summary>
|
||||
public struct ChargeFlag : IComponentData, IEnableableComponent { }
|
||||
|
||||
/// <summary>
|
||||
/// Runs the Charge logic.
|
||||
/// </summary>
|
||||
[DisableAutoCreation]
|
||||
public partial struct ChargeTaskSystem : ISystem
|
||||
{
|
||||
private EntityQuery m_ChargeQuery;
|
||||
|
||||
/// <summary>
|
||||
/// Creates the required objects for use within the job system.
|
||||
/// </summary>
|
||||
/// <param name="state">The current SystemState.</param>
|
||||
[BurstCompile]
|
||||
private void OnCreate(ref SystemState state)
|
||||
{
|
||||
m_ChargeQuery = new EntityQueryBuilder(Allocator.Temp)
|
||||
.WithAllRW<TaskComponent>().WithAllRW<LocalTransform>()
|
||||
.WithAll<ChargeComponent, EvaluateFlag>()
|
||||
.Build(ref state);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Creates the job.
|
||||
/// </summary>
|
||||
/// <param name="state">The current state of the system.</param>
|
||||
[BurstCompile]
|
||||
private void OnUpdate(ref SystemState state)
|
||||
{
|
||||
var deltaTime = SystemAPI.Time.DeltaTime;
|
||||
|
||||
state.Dependency = new ChargeJob()
|
||||
{
|
||||
DeltaTime = SystemAPI.Time.DeltaTime,
|
||||
}.ScheduleParallel(m_ChargeQuery, state.Dependency);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Charges towards the center.
|
||||
/// </summary>
|
||||
[BurstCompile]
|
||||
private partial struct ChargeJob : IJobEntity
|
||||
{
|
||||
[Tooltip("The current frame's DeltaTime.")]
|
||||
public float DeltaTime;
|
||||
|
||||
/// <summary>
|
||||
/// Updates the logic.
|
||||
/// </summary>
|
||||
/// <param name="taskComponents">An array of TaskComponents.</param>
|
||||
/// <param name="chargeComponents">An array of ChargeComponents.</param>
|
||||
/// <param name="transform">The entity's transform.</param>
|
||||
[BurstCompile]
|
||||
public void Execute(ref DynamicBuffer<TaskComponent> taskComponents, ref DynamicBuffer<ChargeComponent> chargeComponents, ref LocalTransform transform)
|
||||
{
|
||||
for (int i = 0; i < chargeComponents.Length; ++i) {
|
||||
var chargeComponent = chargeComponents[i];
|
||||
var taskComponent = taskComponents[chargeComponent.Index];
|
||||
if (taskComponent.Status == TaskStatus.Queued) {
|
||||
taskComponent.Status = TaskStatus.Running;
|
||||
taskComponents[chargeComponent.Index] = taskComponent;
|
||||
}
|
||||
|
||||
if (taskComponent.Status != TaskStatus.Running) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// The task should return success as soon as the agent has arrived.
|
||||
var direction = -transform.Position;
|
||||
if (math.length(direction) < chargeComponent.ArriveDistance) {
|
||||
taskComponent.Status = TaskStatus.Success;
|
||||
taskComponents[chargeComponent.Index] = taskComponent;
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
// The entity hasn't arrived yet - keep moving to the center.
|
||||
transform.Position += (direction * chargeComponent.Speed * DeltaTime);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user