111 lines
No EOL
3.3 KiB
C#
111 lines
No EOL
3.3 KiB
C#
using DefaultNamespace;
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using DefaultNamespace.Navigation;
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using System;
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using System.Collections.Generic;
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using Unity.Entities;
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using UnityEngine;
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using Zenject;
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namespace AI.FSM
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{
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public class MoveStateSystem : InjectableComponentSystem
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{
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[Serializable]
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public class Settings
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{
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public float AirControl;
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public float DefaultReachTime;
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public float JumpMinHeight;
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public float MaxForce;
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public float MinTargetDistance;
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public float MoveForce;
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public Vector3 MovePidParams;
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public float NodeMinDistance;
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public float RepathCooldown;
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public float ViewDistance;
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public LayerMask VisibilityLayerMask;
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}
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[Inject] private readonly Settings settings;
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protected override void OnSystemUpdate()
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{
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var timeDelta = Time.DeltaTime;
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var typesToRemove = new List<ValueTuple<Entity, ComponentType>>();
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Entities.ForEach(
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(
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Entity entity,
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Rigidbody2D rigidBody,
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ref ActorNpcData npc,
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ref MoveState move,
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ref ActorData actor,
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ref ActorAnimationData animation,
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ref NavigationAgentData navigationAgent) =>
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{
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var actions = EntityManager.GetBuffer<GoapActionReference>(entity);
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for (var j = 0; j < actions.Length; j++)
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{
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var actionEntity = actions[j].Entity;
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if (EntityManager.Exists(actionEntity) &&
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EntityManager.TryGetComponentData<GoapAction>(actionEntity, out var action) &&
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EntityManager.TryGetComponentData<GoapActiveAction>(actionEntity, out var active) &&
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EntityManager.TryGetSharedComponentData<GoapSharedAction>(actionEntity, out var sharedAction))
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{
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if (sharedAction.RequiresInRange && !EntityManager.Exists(action.Target))
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{
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//Action requires a target but has none. Planning failed.
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ReturnToPlanning(typesToRemove, entity, actions);
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continue;
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}
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var targetTransform = EntityManager.GetComponentObject<Transform>(action.Target);
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var distanceToTarget = Vector2.Distance(targetTransform.position, rigidBody.position);
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if (distanceToTarget <= settings.MinTargetDistance && npc.JumpingTimer <= 0 && actor.Grounded && navigationAgent.Grounded)
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{
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active.InRange = true;
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PostUpdateCommands.SetComponent(actionEntity, active);
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PostUpdateCommands.RemoveComponent<MoveState>(entity);
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PostUpdateCommands.AddComponent(entity, new PerformActionState());
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navigationAgent.destination = null;
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}
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else
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{
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navigationAgent.destination = (Vector2)targetTransform.position;
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}
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animation.AttackSpeed = 1;
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break;
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}
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}
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});
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foreach (var tuple in typesToRemove)
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{
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EntityManager.RemoveComponent(tuple.Item1, tuple.Item2);
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}
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}
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private void ReturnToPlanning(
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IList<ValueTuple<Entity, ComponentType>> typesToRemove,
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Entity entity,
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DynamicBuffer<GoapActionReference> actions)
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{
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PostUpdateCommands.RemoveComponent<MoveState>(entity);
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PostUpdateCommands.AddComponent(entity, new IdleState());
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RemoveCurrentActions(typesToRemove, entity, actions);
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}
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private void RemoveCurrentActions(
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IList<ValueTuple<Entity, ComponentType>> typesToRemove,
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Entity entity,
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DynamicBuffer<GoapActionReference> actions)
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{
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var bufferType = ComponentType.ReadWrite<GoapActionReference>();
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typesToRemove.Add(new ValueTuple<Entity, ComponentType>(entity, bufferType));
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}
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}
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} |