90 lines
2.8 KiB
C#
90 lines
2.8 KiB
C#
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 AIObjectiveFindSafety : AIObjective
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{
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const float SearchHullInterval = 1.0f;
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const float MinSafety = 50.0f;
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AIObjectiveGoTo gotoObjective;
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float currenthullSafety;
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float searchHullTimer;
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protected override void Act(float deltaTime, Character character)
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{
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if (character.AnimController.CurrentHull == null || GetHullSafety(character.AnimController.CurrentHull) > MinSafety)
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{
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character.AIController.SteeringManager.SteeringSeek(character.AnimController.CurrentHull.Position);
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gotoObjective = null;
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return;
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}
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if (searchHullTimer>0.0f)
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{
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searchHullTimer -= deltaTime;
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return;
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}
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searchHullTimer = SearchHullInterval;
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Hull bestHull = null;
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float bestValue = currenthullSafety;
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foreach (Hull hull in Hull.hullList)
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{
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if (hull == character.AnimController.CurrentHull) continue;
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float hullValue = GetHullSafety(hull);
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hullValue -= (float)Math.Sqrt(Math.Abs(character.Position.X- hull.Position.X));
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hullValue -= (float)Math.Sqrt(Math.Abs(character.Position.Y - hull.Position.Y)*2.0f);
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if (bestHull==null || hullValue > bestValue)
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{
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bestHull = hull;
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bestValue = hullValue;
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}
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}
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if (bestHull != null)
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{
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gotoObjective = new AIObjectiveGoTo(bestHull.AiTarget, character);
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//character.AIController.SelectTarget(bestHull.AiTarget);
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}
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gotoObjective.TryComplete(deltaTime, character);
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}
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public override float GetPriority(Character character)
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{
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if (character.AnimController.CurrentHull == null) return 0.0f;
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currenthullSafety = GetHullSafety(character.AnimController.CurrentHull);
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priority = 100.0f - currenthullSafety;
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return priority;
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}
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private float GetHullSafety(Hull hull)
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{
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float waterPercentage = (hull.Volume / hull.FullVolume)*100.0f;
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float fireAmount = 0.0f;
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foreach (FireSource fireSource in hull.FireSources)
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{
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fireAmount += fireSource.Size.X;
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}
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float safety = 100.0f - fireAmount - waterPercentage;
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if (hull.OxygenPercentage < 30.0f) safety -= (30.0f-hull.OxygenPercentage)*3.0f;
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return safety;
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}
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}
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}
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