116 lines
4.3 KiB
C#
116 lines
4.3 KiB
C#
using FarseerPhysics;
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using Microsoft.Xna.Framework;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace Barotrauma
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{
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class HumanAIController : AIController
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{
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const float UpdateObjectiveInterval = 0.5f;
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private AIObjectiveManager objectiveManager;
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private IndoorsSteeringManager indoorsSteeringManager;
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private SteeringManager outdoorsSteeringManager;
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private AITarget selectedAiTarget;
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private float updateObjectiveTimer;
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public HumanAIController(Character c) : base(c)
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{
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indoorsSteeringManager = new IndoorsSteeringManager(this, true);
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outdoorsSteeringManager = new SteeringManager(this);
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objectiveManager = new AIObjectiveManager(c);
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objectiveManager.AddObjective(new AIObjectiveFindSafety(c));
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objectiveManager.AddObjective(new AIObjectiveIdle(c));
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updateObjectiveTimer = Rand.Range(0.0f, UpdateObjectiveInterval);
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}
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public override void Update(float deltaTime)
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{
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Character.ClearInputs();
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steeringManager = Character.AnimController.CurrentHull == null ? outdoorsSteeringManager : indoorsSteeringManager;
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if (updateObjectiveTimer>0.0f)
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{
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updateObjectiveTimer -= deltaTime;
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}
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else
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{
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objectiveManager.UpdateObjectives();
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updateObjectiveTimer = UpdateObjectiveInterval;
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}
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objectiveManager.DoCurrentObjective(deltaTime);
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Character.AnimController.IgnorePlatforms = (-Character.AnimController.TargetMovement.Y > Math.Abs(Character.AnimController.TargetMovement.X));
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if (Character.IsKeyDown(InputType.Aim))
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{
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Character.AnimController.TargetDir = Character.CursorPosition.X > Character.Position.X ? Direction.Right : Direction.Left;
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}
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else if (Math.Abs(Character.AnimController.TargetMovement.X) > 0.1f && !Character.AnimController.InWater)
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{
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Character.AnimController.TargetDir = Character.AnimController.TargetMovement.X > 0.0f ? Direction.Right : Direction.Left;
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}
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float currObjectivePriority = objectiveManager.GetCurrentPriority(Character);
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float moveSpeed = MathHelper.Clamp(currObjectivePriority/10.0f, 1.0f, 3.0f);
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steeringManager.Update(moveSpeed);
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}
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public override void OnAttacked(IDamageable attacker, float amount)
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{
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var enemy = attacker as Character;
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if (enemy == null) return;
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objectiveManager.AddObjective(new AIObjectiveCombat(Character, enemy));
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}
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public void SetOrder(Order order, string option)
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{
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objectiveManager.SetOrder(order, option);
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}
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public override void SelectTarget(AITarget target)
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{
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selectedAiTarget = target;
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}
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public override void DebugDraw(Microsoft.Xna.Framework.Graphics.SpriteBatch spriteBatch)
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{
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if (selectedAiTarget != null)
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{
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GUI.DrawLine(spriteBatch,
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new Vector2(Character.WorldPosition.X, -Character.WorldPosition.Y),
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new Vector2(selectedAiTarget.WorldPosition.X, -selectedAiTarget.WorldPosition.Y), Color.Red);
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}
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IndoorsSteeringManager pathSteering = steeringManager as IndoorsSteeringManager;
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if (pathSteering == null || pathSteering.CurrentPath == null || pathSteering.CurrentPath.CurrentNode==null) return;
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GUI.DrawLine(spriteBatch,
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new Vector2(Character.Position.X, -Character.Position.Y),
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new Vector2(pathSteering.CurrentPath.CurrentNode.Position.X, -pathSteering.CurrentPath.CurrentNode.Position.Y),
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Color.LightGreen);
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for (int i = 1; i < pathSteering.CurrentPath.Nodes.Count; i++)
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{
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GUI.DrawLine(spriteBatch,
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new Vector2(pathSteering.CurrentPath.Nodes[i].Position.X, -pathSteering.CurrentPath.Nodes[i].Position.Y),
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new Vector2(pathSteering.CurrentPath.Nodes[i - 1].Position.X, -pathSteering.CurrentPath.Nodes[i-1].Position.Y),
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Color.LightGreen);
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}
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}
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}
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}
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