c314b37029
todo: add NetEntityEventManagers to server & client, some logic to prevent sending events that don't need to be sent (e.g. duplicate event state updates)
775 lines
26 KiB
C#
775 lines
26 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Xml.Linq;
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using Lidgren.Network;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using Barotrauma.Networking;
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using System.IO;
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using System.Globalization;
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namespace Barotrauma.Items.Components
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{
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interface IDrawableComponent
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{
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void Draw(SpriteBatch spriteBatch, bool editing);
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}
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class ItemSound
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{
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public readonly Sound Sound;
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public readonly ActionType Type;
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public string VolumeProperty;
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public float VolumeMultiplier;
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public readonly float Range;
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public readonly bool Loop;
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public ItemSound(Sound sound, ActionType type, float range, bool loop = false)
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{
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this.Sound = sound;
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this.Type = type;
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this.Range = range;
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this.Loop = loop;
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}
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}
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/// <summary>
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/// The base class for components holding the different functionalities of the item
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/// </summary>
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class ItemComponent : IPropertyObject, IClientSerializable, IServerSerializable
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{
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protected Item item;
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protected string name;
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private bool isActive;
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protected bool characterUsable;
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protected bool canBePicked;
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protected bool canBeSelected;
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public bool WasUsed;
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public readonly Dictionary<ActionType, List<StatusEffect>> statusEffectLists;
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protected bool updated;
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public List<RelatedItem> requiredItems;
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public List<Skill> requiredSkills;
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private Dictionary<ActionType,List<ItemSound>> sounds;
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private GUIFrame guiFrame;
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public ItemComponent Parent;
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private string msg;
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protected UInt32 netStateID;
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public UInt32 NetStateID
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{
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get { return netStateID; }
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}
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[HasDefaultValue(0.0f, false)]
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public float PickingTime
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{
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get;
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private set;
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}
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public readonly Dictionary<string, ObjectProperty> properties;
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public Dictionary<string, ObjectProperty> ObjectProperties
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{
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get { return properties; }
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}
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//has the component already been updated this frame
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public bool Updated
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{
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get { return updated; }
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set { updated = value; }
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}
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public bool NetworkUpdateSent;
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public virtual bool IsActive
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{
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get { return isActive; }
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set
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{
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if (!value && isActive)
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{
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StopSounds(ActionType.OnActive);
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}
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isActive = value;
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}
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}
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private bool drawable = true;
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public bool Drawable
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{
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get { return drawable; }
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set
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{
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if (value == drawable) return;
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drawable = value;
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if (drawable)
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{
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if (!item.drawableComponents.Contains(this as IDrawableComponent))
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item.drawableComponents.Add(this as IDrawableComponent);
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}
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else
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{
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item.drawableComponents.Remove(this as IDrawableComponent);
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}
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}
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}
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[HasDefaultValue(false, false)]
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public bool CanBePicked
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{
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get { return canBePicked; }
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set { canBePicked = value; }
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}
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[HasDefaultValue(false, false)]
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public bool DrawHudWhenEquipped
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{
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get;
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private set;
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}
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[HasDefaultValue(false, false)]
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public bool CanBeSelected
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{
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get { return canBeSelected; }
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set { canBeSelected = value; }
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}
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public InputType PickKey
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{
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get;
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private set;
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}
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public InputType SelectKey
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{
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get;
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private set;
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}
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[HasDefaultValue(false, false)]
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public bool DeleteOnUse
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{
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get;
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set;
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}
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public Item Item
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{
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get { return item; }
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}
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public string Name
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{
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get { return name; }
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}
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protected GUIFrame GuiFrame
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{
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get
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{
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if (guiFrame==null)
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{
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DebugConsole.ThrowError("Error: the component "+name+" in "+item.Name+" doesn't have a GuiFrame component");
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guiFrame = new GUIFrame(new Rectangle(0, 0, 100, 100), Color.Black);
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}
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return guiFrame;
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}
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}
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[HasDefaultValue("", false)]
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public string Msg
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{
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get { return msg; }
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set { msg = value; }
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}
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public ItemComponent(Item item, XElement element)
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{
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this.item = item;
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properties = ObjectProperty.GetProperties(this);
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//canBePicked = ToolBox.GetAttributeBool(element, "canbepicked", false);
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//canBeSelected = ToolBox.GetAttributeBool(element, "canbeselected", false);
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//msg = ToolBox.GetAttributeString(element, "msg", "");
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requiredItems = new List<RelatedItem>();
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requiredSkills = new List<Skill>();
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sounds = new Dictionary<ActionType, List<ItemSound>>();
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SelectKey = InputType.Select;
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try
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{
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string selectKeyStr = ToolBox.GetAttributeString(element, "selectkey", "Select");
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selectKeyStr = ToolBox.ConvertInputType(selectKeyStr);
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SelectKey = (InputType)Enum.Parse(typeof(InputType), selectKeyStr, true);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Invalid select key in " + element + "!", e);
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}
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PickKey = InputType.Select;
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try
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{
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string pickKeyStr = ToolBox.GetAttributeString(element, "selectkey", "Select");
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pickKeyStr = ToolBox.ConvertInputType(pickKeyStr);
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PickKey = (InputType)Enum.Parse(typeof(InputType),pickKeyStr, true);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Invalid pick key in " + element + "!", e);
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}
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properties = ObjectProperty.InitProperties(this, element);
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foreach (XElement subElement in element.Elements())
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{
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switch (subElement.Name.ToString().ToLowerInvariant())
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{
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case "requireditem":
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case "requireditems":
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RelatedItem ri = RelatedItem.Load(subElement);
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if (ri != null) requiredItems.Add(ri);
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break;
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case "requiredskill":
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case "requiredskills":
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string skillName = ToolBox.GetAttributeString(subElement, "name", "");
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requiredSkills.Add(new Skill(skillName, ToolBox.GetAttributeInt(subElement, "level", 0)));
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break;
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case "statuseffect":
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var statusEffect = StatusEffect.Load(subElement);
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if (statusEffectLists == null) statusEffectLists = new Dictionary<ActionType, List<StatusEffect>>();
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List<StatusEffect> effectList;
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if (!statusEffectLists.TryGetValue(statusEffect.type, out effectList))
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{
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effectList = new List<StatusEffect>();
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statusEffectLists.Add(statusEffect.type, effectList);
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}
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effectList.Add(statusEffect);
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break;
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case "guiframe":
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string rectStr = ToolBox.GetAttributeString(subElement, "rect", "0.0,0.0,0.5,0.5");
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string[] components = rectStr.Split(',');
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if (components.Length < 4) continue;
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Vector4 rect = ToolBox.GetAttributeVector4(subElement, "rect", Vector4.One);
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if (components[0].Contains(".")) rect.X *= GameMain.GraphicsWidth;
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if (components[1].Contains(".")) rect.Y *= GameMain.GraphicsHeight;
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if (components[2].Contains(".")) rect.Z *= GameMain.GraphicsWidth;
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if (components[3].Contains(".")) rect.W *= GameMain.GraphicsHeight;
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Vector4 color = ToolBox.GetAttributeVector4(subElement, "color", Vector4.One);
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Alignment alignment = Alignment.Center;
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try
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{
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alignment = (Alignment)Enum.Parse(typeof(Alignment),
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ToolBox.GetAttributeString(subElement, "alignment", "Center"), true);
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}
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catch
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{
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DebugConsole.ThrowError("Error in " + element + "! \"" + element.Attribute("type").Value + "\" is not a valid alignment");
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}
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guiFrame = new GUIFrame(
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new Rectangle((int)rect.X, (int)rect.Y, (int)rect.Z, (int)rect.W),
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new Color(color.X, color.Y, color.Z) * color.W, alignment, GUI.Style);
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//guiFrame.Alpha = color.W;
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break;
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case "sound":
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string filePath = ToolBox.GetAttributeString(subElement, "file", "");
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if (filePath == "") filePath = ToolBox.GetAttributeString(subElement, "sound", "");
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if (filePath == "")
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{
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DebugConsole.ThrowError("Error when instantiating item \""+item.Name+"\" - sound with no file path set");
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continue;
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}
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if (!filePath.Contains("/") && !filePath.Contains("\\") && !filePath.Contains(Path.DirectorySeparatorChar))
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{
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filePath = Path.Combine(Path.GetDirectoryName(item.Prefab.ConfigFile), filePath);
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}
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ActionType type;
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try
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{
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type = (ActionType)Enum.Parse(typeof(ActionType), ToolBox.GetAttributeString(subElement, "type", ""), true);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Invalid sound type in "+subElement+"!", e);
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break;
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}
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Sound sound = Sound.Load(filePath);
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float range = ToolBox.GetAttributeFloat(subElement, "range", 800.0f);
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bool loop = ToolBox.GetAttributeBool(subElement, "loop", false);
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ItemSound itemSound = new ItemSound(sound, type, range, loop);
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itemSound.VolumeProperty = ToolBox.GetAttributeString(subElement, "volume", "");
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itemSound.VolumeMultiplier = ToolBox.GetAttributeFloat(subElement, "volumemultiplier", 1.0f);
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List<ItemSound> soundList = null;
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if (!sounds.TryGetValue(itemSound.Type, out soundList))
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{
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soundList = new List<ItemSound>();
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sounds.Add(itemSound.Type, soundList);
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}
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soundList.Add(itemSound);
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break;
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default:
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ItemComponent ic = Load(subElement, item, item.ConfigFile, false);
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if (ic == null) break;
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ic.Parent = this;
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item.components.Add(ic);
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break;
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}
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}
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}
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private ItemSound loopingSound;
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private int loopingSoundIndex;
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public void PlaySound(ActionType type, Vector2 position)
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{
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if (loopingSound != null)
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{
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loopingSoundIndex = loopingSound.Sound.Loop(loopingSoundIndex, GetSoundVolume(loopingSound), position, loopingSound.Range);
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return;
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}
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List<ItemSound> matchingSounds;
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if (!sounds.TryGetValue(type, out matchingSounds)) return;
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ItemSound itemSound = null;
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if (!Sounds.SoundManager.IsPlaying(loopingSoundIndex))
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{
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int index = Rand.Int(matchingSounds.Count);
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itemSound = matchingSounds[index];
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}
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if (itemSound == null) return;
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if (itemSound.Loop)
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{
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loopingSound = itemSound;
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loopingSoundIndex = loopingSound.Sound.Loop(loopingSoundIndex, GetSoundVolume(loopingSound), position, loopingSound.Range);
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}
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else
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{
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float volume = GetSoundVolume(itemSound);
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if (volume == 0.0f) return;
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itemSound.Sound.Play(volume, itemSound.Range, position);
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}
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}
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public void StopSounds(ActionType type)
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{
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if (loopingSoundIndex <= 0) return;
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if (loopingSound == null) return;
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if (loopingSound.Type != type) return;
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if (Sounds.SoundManager.IsPlaying(loopingSoundIndex))
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{
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Sounds.SoundManager.Stop(loopingSoundIndex);
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loopingSound = null;
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loopingSoundIndex = -1;
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}
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}
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private float GetSoundVolume(ItemSound sound)
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{
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if (sound == null) return 0.0f;
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if (sound.VolumeProperty == "") return 1.0f;
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ObjectProperty op = null;
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if (properties.TryGetValue(sound.VolumeProperty.ToLowerInvariant(), out op))
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{
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float newVolume = 0.0f;
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try
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{
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newVolume = (float)op.GetValue();
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}
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catch
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{
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return 0.0f;
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}
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newVolume *= sound.VolumeMultiplier;
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return MathHelper.Clamp(newVolume, 0.0f, 1.0f);
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}
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return 0.0f;
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}
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public virtual void Move(Vector2 amount) { }
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/// <summary>a Character has picked the item</summary>
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public virtual bool Pick(Character picker)
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{
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return false;
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}
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public virtual bool Select(Character character)
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{
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return CanBeSelected;
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}
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/// <summary>a Character has dropped the item</summary>
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public virtual void Drop(Character dropper) { }
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//public virtual void Draw(SpriteBatch spriteBatch, bool editing = false)
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//{
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// item.drawableComponents = Array.FindAll(item.drawableComponents, i => i != this);
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//}
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public virtual void DrawHUD(SpriteBatch spriteBatch, Character character) { }
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public virtual void UpdateHUD(Character character) { }
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/// <returns>true if the operation was completed</returns>
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public virtual bool AIOperate(float deltaTime, Character character, AIObjectiveOperateItem objective)
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{
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return false;
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}
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//called when isActive is true and condition > 0.0f
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public virtual void Update(float deltaTime, Camera cam) { }
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//called when isActive is true and condition == 0.0f
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public virtual void UpdateBroken(float deltaTime, Camera cam)
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{
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StopSounds(ActionType.OnActive);
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}
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//called when the item is equipped and left mouse button is pressed
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//returns true if the item was used succesfully (not out of ammo, reloading, etc)
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public virtual bool Use(float deltaTime, Character character = null)
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{
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return false;
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}
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//called when the item is equipped and right mouse button is pressed
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public virtual void SecondaryUse(float deltaTime, Character character = null) { }
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//called when the item is placed in a "limbslot"
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public virtual void Equip(Character character) { }
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//called then the item is dropped or dragged out of a "limbslot"
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public virtual void Unequip(Character character) { }
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public virtual void ReceiveSignal(int stepsTaken, string signal, Connection connection, Item sender, float power = 0.0f)
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{
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switch (connection.Name)
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{
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case "activate":
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case "use":
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item.Use(1.0f);
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break;
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case "toggle":
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IsActive = !isActive;
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break;
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case "set_active":
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case "set_state":
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IsActive = signal != "0";
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break;
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}
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}
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public virtual bool Combine(Item item)
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{
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return false;
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}
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public void Remove()
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{
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if (loopingSound != null)
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{
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Sounds.SoundManager.Stop(loopingSoundIndex);
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}
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RemoveComponentSpecific();
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}
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protected virtual void RemoveComponentSpecific()
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{
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}
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public bool HasRequiredSkills(Character character)
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{
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Skill temp;
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return HasRequiredSkills(character, out temp);
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}
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public bool HasRequiredSkills(Character character, out Skill insufficientSkill)
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{
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foreach (Skill skill in requiredSkills)
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{
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int characterLevel = character.GetSkillLevel(skill.Name);
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if (characterLevel < skill.Level)
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{
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insufficientSkill = skill;
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return false;
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}
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}
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insufficientSkill = null;
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return true;
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}
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/// <summary>
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/// Returns 0.0f-1.0f based on how well the Character can use the itemcomponent
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/// </summary>
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/// <returns>0.5f if all the skills meet the skill requirements exactly, 1.0f if they're way above and 0.0f if way less</returns>
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protected float DegreeOfSuccess(Character character)
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{
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if (requiredSkills.Count == 0) return 100.0f;
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float[] skillSuccess = new float[requiredSkills.Count];
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for (int i = 0; i < requiredSkills.Count; i++ )
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{
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int characterLevel = character.GetSkillLevel(requiredSkills[i].Name);
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skillSuccess[i] = (characterLevel - requiredSkills[i].Level);
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}
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float average = skillSuccess.Average();
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return (average+100.0f)/2.0f;
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}
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public virtual void FlipX() { }
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public bool HasRequiredContainedItems(bool addMessage)
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{
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List<RelatedItem> requiredContained = requiredItems.FindAll(ri=> ri.Type == RelatedItem.RelationType.Contained);
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if (!requiredContained.Any()) return true;
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Item[] containedItems = item.ContainedItems;
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if (containedItems == null || !containedItems.Any()) return false;
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foreach (RelatedItem ri in requiredContained)
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|
{
|
|
Item containedItem = Array.Find(containedItems, x => x != null && x.Condition > 0.0f && ri.MatchesItem(x));
|
|
if (containedItem == null)
|
|
{
|
|
if (addMessage && !string.IsNullOrEmpty(ri.Msg)) GUI.AddMessage(ri.Msg, Color.Red);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public bool HasRequiredItems(Character character, bool addMessage)
|
|
{
|
|
if (!requiredItems.Any()) return true;
|
|
|
|
foreach (RelatedItem ri in requiredItems)
|
|
{
|
|
if (!ri.Type.HasFlag(RelatedItem.RelationType.Equipped) && !ri.Type.HasFlag(RelatedItem.RelationType.Picked)) continue;
|
|
|
|
bool hasItem = false;
|
|
if (ri.Type.HasFlag(RelatedItem.RelationType.Equipped))
|
|
{
|
|
if (character.SelectedItems.FirstOrDefault(it => it != null && it.Condition > 0.0f && ri.MatchesItem(it)) != null) hasItem = true;
|
|
}
|
|
if (!hasItem && ri.Type.HasFlag(RelatedItem.RelationType.Picked))
|
|
{
|
|
if (character.Inventory.Items.FirstOrDefault(x => x!=null && x.Condition>0.0f && ri.MatchesItem(x))!=null) hasItem = true;
|
|
}
|
|
if (!hasItem)
|
|
{
|
|
if (addMessage && !string.IsNullOrEmpty(ri.Msg)) GUI.AddMessage(ri.Msg, Color.Red);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public void ApplyStatusEffects(ActionType type, float deltaTime, Character character = null)
|
|
{
|
|
if (statusEffectLists == null) return;
|
|
|
|
List<StatusEffect> statusEffects;
|
|
if (!statusEffectLists.TryGetValue(type, out statusEffects)) return;
|
|
|
|
foreach (StatusEffect effect in statusEffects)
|
|
{
|
|
item.ApplyStatusEffect(effect, type, deltaTime, character);
|
|
}
|
|
}
|
|
|
|
public void ApplyStatusEffects(ActionType type, List<IPropertyObject> targets, float deltaTime)
|
|
{
|
|
if (statusEffectLists == null) return;
|
|
|
|
List<StatusEffect> statusEffects;
|
|
if (!statusEffectLists.TryGetValue(type, out statusEffects)) return;
|
|
|
|
foreach (StatusEffect effect in statusEffects)
|
|
{
|
|
effect.Apply(type, deltaTime, item, targets);
|
|
}
|
|
}
|
|
|
|
public virtual void ClientWrite(NetBuffer msg) { }
|
|
public virtual void ServerRead(NetIncomingMessage msg, Client c) { }
|
|
|
|
public virtual void ServerWrite(NetBuffer msg, Client c) { }
|
|
public virtual void ClientRead(NetIncomingMessage msg, float sendingTime) { }
|
|
|
|
public virtual XElement Save(XElement parentElement)
|
|
{
|
|
XElement componentElement = new XElement(name);
|
|
|
|
foreach (RelatedItem ri in requiredItems)
|
|
{
|
|
XElement newElement = new XElement("requireditem");
|
|
ri.Save(newElement);
|
|
componentElement.Add(newElement);
|
|
}
|
|
|
|
ObjectProperty.SaveProperties(this, componentElement);
|
|
|
|
parentElement.Add(componentElement);
|
|
return componentElement;
|
|
}
|
|
|
|
public virtual void Load(XElement componentElement)
|
|
{
|
|
if (componentElement == null) return;
|
|
|
|
foreach (XAttribute attribute in componentElement.Attributes())
|
|
{
|
|
ObjectProperty property = null;
|
|
if (!properties.TryGetValue(attribute.Name.ToString().ToLowerInvariant(), out property)) continue;
|
|
|
|
property.TrySetValue(attribute.Value);
|
|
}
|
|
|
|
List<RelatedItem> prevRequiredItems = new List<RelatedItem>(requiredItems);
|
|
requiredItems.Clear();
|
|
|
|
foreach (XElement subElement in componentElement.Elements())
|
|
{
|
|
switch (subElement.Name.ToString().ToLowerInvariant())
|
|
{
|
|
case "requireditem":
|
|
RelatedItem newRequiredItem = RelatedItem.Load(subElement);
|
|
|
|
if (newRequiredItem == null) continue;
|
|
|
|
var prevRequiredItem = prevRequiredItems.Find(ri => ri.JoinedNames == newRequiredItem.JoinedNames);
|
|
if (prevRequiredItem!=null)
|
|
{
|
|
newRequiredItem.statusEffects = prevRequiredItem.statusEffects;
|
|
newRequiredItem.Msg = prevRequiredItem.Msg;
|
|
}
|
|
|
|
requiredItems.Add(newRequiredItem);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
public virtual void OnMapLoaded() { }
|
|
|
|
public static ItemComponent Load(XElement element, Item item, string file, bool errorMessages = true)
|
|
{
|
|
Type t;
|
|
string type = element.Name.ToString().ToLowerInvariant();
|
|
try
|
|
{
|
|
// Get the type of a specified class.
|
|
t = Type.GetType("Barotrauma.Items.Components." + type + "", false, true);
|
|
if (t == null)
|
|
{
|
|
if (errorMessages) DebugConsole.ThrowError("Could not find the component \"" + type + "\" (" + file + ")");
|
|
return null;
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
if (errorMessages) DebugConsole.ThrowError("Could not find the component \"" + type + "\" (" + file + ")", e);
|
|
return null;
|
|
}
|
|
|
|
ConstructorInfo constructor;
|
|
try
|
|
{
|
|
if (t != typeof(ItemComponent) && !t.IsSubclassOf(typeof(ItemComponent))) return null;
|
|
constructor = t.GetConstructor(new Type[] { typeof(Item), typeof(XElement) });
|
|
if (constructor == null)
|
|
{
|
|
DebugConsole.ThrowError("Could not find the constructor of the component \"" + type + "\" (" + file + ")");
|
|
return null;
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
DebugConsole.ThrowError("Could not find the constructor of the component \"" + type + "\" (" + file + ")", e);
|
|
return null;
|
|
}
|
|
|
|
object[] lobject = new object[] { item, element };
|
|
object component = constructor.Invoke(lobject);
|
|
|
|
ItemComponent ic = (ItemComponent)component;
|
|
ic.name = element.Name.ToString();
|
|
|
|
return ic;
|
|
}
|
|
|
|
}
|
|
}
|