da98ade77c
- deth charge rotation fix - sonar tweaking (ruin walls look slightly different from cave walls) - connector sprite positioning fix - repairtool is active when in use
375 lines
12 KiB
C#
375 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Xml.Linq;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using FarseerPhysics;
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namespace Barotrauma.Items.Components
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{
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class Turret : Powered, IDrawableComponent
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{
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Sprite barrelSprite;
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Vector2 barrelPos;
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float rotation, targetRotation;
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float reload, reloadTime;
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float minRotation, maxRotation;
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float launchImpulse;
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Camera cam;
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[HasDefaultValue("0,0", false)]
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public string BarrelPos
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{
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get
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{
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return ToolBox.Vector2ToString(barrelPos);
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}
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set
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{
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barrelPos = ToolBox.ParseToVector2(value);
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}
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}
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[HasDefaultValue(0.0f, false)]
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public float LaunchImpulse
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{
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get { return launchImpulse; }
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set { launchImpulse = value; }
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}
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[HasDefaultValue(5.0f, false)]
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public float Reload
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{
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get { return reloadTime; }
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set { reloadTime = value; }
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}
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[HasDefaultValue("0.0,0.0", true), Editable]
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public string RotationLimits
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{
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get
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{
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Vector2 limits = new Vector2(minRotation, maxRotation);
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limits.X = MathHelper.ToDegrees(limits.X);
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limits.Y = MathHelper.ToDegrees(limits.Y);
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return ToolBox.Vector2ToString(limits);
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}
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set
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{
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Vector2 vector = ToolBox.ParseToVector2(value);
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minRotation = MathHelper.ToRadians(vector.X);
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maxRotation = MathHelper.ToRadians(vector.Y);
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}
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}
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public Turret(Item item, XElement element)
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: base(item, element)
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{
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IsActive = true;
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string barrelSpritePath = ToolBox.GetAttributeString(element, "barrelsprite", "");
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if (!string.IsNullOrWhiteSpace(barrelSpritePath))
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{
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if (!barrelSpritePath.Contains("/"))
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{
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barrelSpritePath = Path.Combine(Path.GetDirectoryName(item.Prefab.ConfigFile), barrelSpritePath);
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}
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barrelSprite = new Sprite(
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barrelSpritePath,
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ToolBox.GetAttributeVector2(element, "origin", Vector2.Zero));
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}
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}
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public void Draw(SpriteBatch spriteBatch, bool editing = false)
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{
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Vector2 drawPos = new Vector2(item.Rect.X, item.Rect.Y);
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if (item.Submarine != null) drawPos += item.Submarine.DrawPosition;
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drawPos.Y = -drawPos.Y;
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if (barrelSprite!=null)
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{
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barrelSprite.Draw(spriteBatch,
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drawPos + barrelPos, Color.White,
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rotation + MathHelper.PiOver2, 1.0f,
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SpriteEffects.None, item.Sprite.Depth+0.01f);
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}
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if (!editing) return;
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GUI.DrawLine(spriteBatch,
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drawPos + barrelPos,
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drawPos + barrelPos + new Vector2((float)Math.Cos(minRotation), (float)Math.Sin(minRotation))*60.0f,
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Color.Green);
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GUI.DrawLine(spriteBatch,
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drawPos + barrelPos,
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drawPos + barrelPos + new Vector2((float)Math.Cos(maxRotation), (float)Math.Sin(maxRotation)) * 60.0f,
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Color.Green);
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GUI.DrawLine(spriteBatch,
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drawPos + barrelPos,
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drawPos + barrelPos + new Vector2((float)Math.Cos((maxRotation + minRotation) / 2), (float)Math.Sin((maxRotation + minRotation) / 2)) * 60.0f,
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Color.LightGreen);
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}
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public override void Update(float deltaTime, Camera cam)
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{
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this.cam = cam;
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if (reload > 0.0f) reload -= deltaTime;
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ApplyStatusEffects(ActionType.OnActive, deltaTime, null);
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if (minRotation == maxRotation) return;
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float targetMidDiff = MathHelper.WrapAngle(targetRotation - (minRotation + maxRotation) / 2.0f);
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float maxDist = (maxRotation - minRotation) / 2.0f;
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if (Math.Abs(targetMidDiff) > maxDist)
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{
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targetRotation = (targetMidDiff < 0.0f) ? minRotation : maxRotation;
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}
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float deltaRotation = MathHelper.WrapAngle(targetRotation-rotation);
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deltaRotation = MathHelper.Clamp(deltaRotation, -0.5f, 0.5f) * 5.0f;
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rotation += deltaRotation * deltaTime;
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float rotMidDiff = MathHelper.WrapAngle(rotation - (minRotation + maxRotation) / 2.0f);
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if (rotMidDiff < -maxDist)
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{
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rotation = minRotation;
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}
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else if (rotMidDiff > maxDist)
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{
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rotation = maxRotation;
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}
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}
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public override bool Use(float deltaTime, Character character = null)
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{
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if (reload > 0.0f) return false;
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var projectiles = GetLoadedProjectiles(true);
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if (projectiles.Count == 0) return false;
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if (GetAvailablePower() < powerConsumption) return false;
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var batteries = item.GetConnectedComponents<PowerContainer>();
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float availablePower = 0.0f;
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foreach (PowerContainer battery in batteries)
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{
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float batteryPower = Math.Min(battery.Charge*3600.0f, battery.MaxOutPut);
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float takePower = Math.Min(powerConsumption - availablePower, batteryPower);
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battery.Charge -= takePower/3600.0f;
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}
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reload = reloadTime;
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Item projectile = projectiles[0].Item;
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projectile.Drop();
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projectile.body.Dir = 1.0f;
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projectile.body.ResetDynamics();
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projectile.body.Enabled = true;
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projectile.SetTransform(ConvertUnits.ToSimUnits(new Vector2(item.WorldRect.X + barrelPos.X, item.WorldRect.Y - barrelPos.Y)), -rotation);
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projectile.FindHull();
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projectile.Submarine = projectile.body.Submarine;
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projectiles[0].Use(deltaTime);
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projectiles[0].User = character;
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if (projectile.Container != null) projectile.Container.RemoveContained(projectile);
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return true;
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}
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public override bool AIOperate(float deltaTime, Character character, AIObjectiveOperateItem objective)
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{
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var projectiles = GetLoadedProjectiles();
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if (projectiles.Count == 0 || (projectiles.Count == 1 && objective.Option.ToLowerInvariant() != "fire at will"))
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{
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ItemContainer container = null;
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foreach (MapEntity e in item.linkedTo)
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{
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var containerItem = e as Item;
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if (containerItem == null) continue;
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container = containerItem.GetComponent<ItemContainer>();
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if (container != null) break;
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}
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if (container == null || container.ContainableItems.Count==0) return true;
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var containShellObjective = new AIObjectiveContainItem(character, container.ContainableItems[0].Names[0], container);
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containShellObjective.IgnoreAlreadyContainedItems = true;
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objective.AddSubObjective(containShellObjective);
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return false;
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}
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else if (GetAvailablePower() < powerConsumption)
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{
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var batteries = item.GetConnectedComponents<PowerContainer>();
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float lowestCharge = 0.0f;
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PowerContainer batteryToLoad = null;
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foreach (PowerContainer battery in batteries)
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{
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if (batteryToLoad == null || battery.Charge < lowestCharge)
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{
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batteryToLoad = battery;
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lowestCharge = battery.Charge;
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}
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}
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if (batteryToLoad == null) return true;
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if (batteryToLoad.RechargeSpeed < batteryToLoad.MaxRechargeSpeed*0.4f)
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{
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objective.AddSubObjective(new AIObjectiveOperateItem(batteryToLoad, character, ""));
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return false;
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}
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}
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//enough shells and power
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Character closestEnemy = null;
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float closestDist = 3000.0f;
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foreach (Character enemy in Character.CharacterList)
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{
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//ignore humans and characters that are inside the sub
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if (enemy.IsDead || enemy.SpeciesName == "human" || enemy.AnimController.CurrentHull != null) continue;
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float dist = Vector2.Distance(enemy.WorldPosition, item.WorldPosition);
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if (dist < closestDist)
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{
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closestEnemy = enemy;
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closestDist = dist;
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}
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}
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if (closestEnemy == null) return false;
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character.CursorPosition = closestEnemy.WorldPosition;
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if (item.Submarine!=null) character.CursorPosition -= item.Submarine.Position;
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character.SetInput(InputType.Aim, false, true);
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//Vector2 receive
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//Vector2 centerPos = new Vector2(item.WorldRect.X + barrelPos.X, item.WorldRect.Y - barrelPos.Y);
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//Vector2 offset = receivedPos - centerPos;
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//offset.Y = -offset.Y;
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//targetRotation = MathUtils.WrapAngleTwoPi(MathUtils.VectorToAngle(offset));
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float enemyAngle = MathUtils.VectorToAngle(closestEnemy.WorldPosition-item.WorldPosition);
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float turretAngle = -rotation;
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if (Math.Abs(MathUtils.GetShortestAngle(enemyAngle, turretAngle)) > 0.01f) return false;
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var pickedBody = Submarine.PickBody(ConvertUnits.ToSimUnits(item.WorldPosition), closestEnemy.SimPosition, null);
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if (pickedBody != null && !(pickedBody.UserData is Limb)) return false;
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if (objective.Option.ToLowerInvariant() == "fire at will") Use(deltaTime, character);
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return false;
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}
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private float GetAvailablePower()
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{
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var batteries = item.GetConnectedComponents<PowerContainer>();
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float availablePower = 0.0f;
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foreach (PowerContainer battery in batteries)
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{
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float batteryPower = Math.Min(battery.Charge*3600.0f, battery.MaxOutPut);
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availablePower += batteryPower;
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}
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return availablePower;
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}
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protected override void RemoveComponentSpecific()
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{
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base.RemoveComponentSpecific();
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if (barrelSprite != null) barrelSprite.Remove();
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}
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private List<Projectile> GetLoadedProjectiles(bool returnFirst = false)
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{
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List<Projectile> projectiles = new List<Projectile>();
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foreach (MapEntity e in item.linkedTo)
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{
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var projectileContainer = e as Item;
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if (projectileContainer == null) continue;
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var containedItems = projectileContainer.ContainedItems;
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if (containedItems == null) continue;
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for (int i = 0; i < containedItems.Length; i++)
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{
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var projectileComponent = containedItems[i].GetComponent<Projectile>();
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if (projectileComponent != null)
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{
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projectiles.Add(projectileComponent);
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if (returnFirst) return projectiles;
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}
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}
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}
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return projectiles;
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}
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public override void ReceiveSignal(int stepsTaken, string signal, Connection connection, Item sender, float power)
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{
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switch (connection.Name)
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{
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case "position_in":
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Vector2 receivedPos = ToolBox.ParseToVector2(signal, false);
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Vector2 centerPos = new Vector2(item.WorldRect.X + barrelPos.X, item.WorldRect.Y - barrelPos.Y);
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Vector2 offset = receivedPos - centerPos;
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offset.Y = -offset.Y;
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targetRotation = MathUtils.WrapAngleTwoPi(MathUtils.VectorToAngle(offset));
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IsActive = true;
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break;
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case "trigger_in":
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item.Use((float)Physics.step, null);
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break;
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}
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}
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}
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}
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