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Simeon Radivoev 2022-02-12 12:53:50 +02:00
commit ee5c2f922d
Signed by: simeonradivoev
GPG key ID: 7611A451D2A5D37A
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88
Assets/Scripts/AI/AttackTargetMeleeGoapAction.cs Normal file
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using DefaultNamespace;
using Unity.Entities;
using UnityEngine;
namespace AI
{
public struct AttackTargetMeleeGoapAction : IComponentData
{
}
public class AttackPlayerMeleeGoapActionSystem : GoapActionSystem<AttackTargetMeleeGoapAction>
{
protected override void OnInitialize(ref AttackTargetMeleeGoapAction action, ref GoapSharedAction goapSharedAction)
{
goapSharedAction.Cost = 10;
goapSharedAction.Preconditions.Add((GoapKeys.HasTarget, true));
goapSharedAction.Effects.Add((GoapKeys.Attacks, true));
}
protected override void OnProcess(
ref AttackTargetMeleeGoapAction action,
ref GoapSharedAction goapSharedAction,
GoapAction goapAction,
GoapActionActor actor,
ref GoapActiveAction active)
{
var actorEntity = actor.Actor;
var animation = EntityManager.GetComponentData<ActorAnimationData>(actorEntity);
var melee = EntityManager.GetComponentData<ActorMeleeData>(actorEntity);
var meleeShared = EntityManager.GetSharedComponentData<ActorMeleeSharedData>(actor.Actor);
var target = EntityManager.GetComponentData<ActorTargetData>(actorEntity);
if (!EntityManager.Exists(target.Target))
{
active.MarkFailed();
return;
}
if (melee.MeleeTimer <= 0)
{
animation.Triggers |= AnimationTriggerType.Melee;
melee.MeleeTimer += meleeShared.Cooldown;
EntityManager.SetComponentData(actorEntity, melee);
EntityManager.SetComponentData(actorEntity, animation);
}
else
{
active.MarkFailed();
}
active.MarkDone();
}
protected override bool OnValidate(
ref AttackTargetMeleeGoapAction action,
ref GoapSharedAction goapSharedAction,
ref GoapAction goapAction,
GoapActionActor actor)
{
if (!EntityManager.HasComponents<ActorMeleeData, ActorMeleeSharedData, Rigidbody2D, ActorAnimationData, ActorTargetData>(actor.Actor))
{
return false;
}
var melee = EntityManager.GetComponentData<ActorMeleeData>(actor.Actor);
if (melee.MeleeTimer > 0)
{
return false;
}
var meleeShared = EntityManager.GetSharedComponentData<ActorMeleeSharedData>(actor.Actor);
var actorRigidBody = EntityManager.GetComponentObject<Rigidbody2D>(actor.Actor);
var target = EntityManager.GetComponentData<ActorTargetData>(actor.Actor);
if (EntityManager.TryGetComponentObject<Rigidbody2D>(target.Target, out var targetRigidBody))
{
var d = Vector2.Distance(actorRigidBody.position, targetRigidBody.position);
if (d < meleeShared.Range)
{
return true;
}
}
return false;
}
}
}