707 lines
19 KiB
C#
707 lines
19 KiB
C#
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#region ================== Copyright (c) 2007 Pascal vd Heiden
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/*
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* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
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* This program is released under GNU General Public License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#endregion
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#region ================== Namespaces
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using CodeImp.DoomBuilder.Config;
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using CodeImp.DoomBuilder.Geometry;
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using CodeImp.DoomBuilder.GZBuilder.Data;
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using CodeImp.DoomBuilder.IO;
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using CodeImp.DoomBuilder.Rendering;
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using CodeImp.DoomBuilder.Types;
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using CodeImp.DoomBuilder.VisualModes;
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#endregion
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namespace CodeImp.DoomBuilder.Map
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{
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public sealed class Thing : SelectableElement
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{
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#region ================== Constants
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public const int NUM_ARGS = 5;
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#endregion
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#region ================== Enums
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public enum SpriteRenderMode
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{
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NORMAL,
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WALL_SPRITE,
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FLOOR_SPRITE,
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CEILING_SPRITE
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}
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#endregion
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#region ================== Variables
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// Map
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private MapSet map;
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// Sector
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private Sector sector;
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// List items
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private LinkedListNode<Thing> selecteditem;
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// Properties
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private int type;
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private Vector3D pos;
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private int angledoom; // Angle as entered / stored in file
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private float anglerad; // Angle in radians
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private Dictionary<string, bool> flags;
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private int tag;
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private int action;
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private int[] args;
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private float scaleX; //mxd
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private float scaleY; //mxd
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private SizeF spritescale; //mxd
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private int pitch; //mxd. Used in model rendering
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private int roll; //mxd. Used in model rendering
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private float pitchrad; //mxd
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private float rollrad; //mxd
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private bool ismodel; //mxd
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private bool highlighted; //mxd
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//mxd. GLOOME rendering settings
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private bool rollsprite; //mxd
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// Configuration
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private float size;
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private float height; //mxd
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private PixelColor color;
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private bool fixedsize;
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private bool directional; //mxd. If true, we need to render an arrow
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#endregion
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#region ================== Properties
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public MapSet Map { get { return map; } }
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public int FullType { get { return type; } set { BeforePropsChange(); type = value; } } //mxd
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public int SRB2Type { get { if (General.Map.SRB2) return type % 4096; else return type; } set { BeforePropsChange(); if (General.Map.SRB2) type = (type / 4096) * 4096 + value; else type = value; } }
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public int Parameter { get { if (General.Map.SRB2) return type / 4096; else return 0; } set { BeforePropsChange(); if (General.Map.SRB2) type = value * 4096 + (type % 4096); } }
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public Vector3D Position { get { return pos; } }
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public float ScaleX { get { return scaleX; } } //mxd. This is UDMF property, not actual scale!
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public float ScaleY { get { return scaleY; } } //mxd. This is UDMF property, not actual scale!
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public int Pitch { get { return pitch; } } //mxd
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public float PitchRad { get { return pitchrad; } }
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public int Roll { get { return roll; } } //mxd
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public float RollRad { get { return rollrad; } }
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public SizeF ActorScale { get { return spritescale; } } //mxd. Actor scale set in DECORATE
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public float Angle { get { return anglerad; } }
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public int AngleDoom { get { return angledoom; } }
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internal Dictionary<string, bool> Flags { get { return flags; } }
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public int Action { get { return action; } set { BeforePropsChange(); action = value; } }
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public int[] Args { get { return args; } }
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public float Size { get { return size; } }
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public float Height { get { return height; } } //mxd
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public PixelColor Color { get { return color; } }
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public bool FixedSize { get { return fixedsize; } }
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public int Tag { get { return tag; } set { BeforePropsChange(); tag = value; if((tag < General.Map.FormatInterface.MinTag) || (tag > General.Map.FormatInterface.MaxTag)) throw new ArgumentOutOfRangeException("Tag", "Invalid tag number"); } }
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public Sector Sector { get { return sector; } }
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public bool IsModel { get { return ismodel; } } //mxd
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public bool IsDirectional { get { return directional; } } //mxd
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public bool Highlighted { get { return highlighted; } set { highlighted = value; } } //mxd
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public bool IsSlopeVertex { get { return General.Map.FormatInterface.SlopeVertexType == this.SRB2Type; } }
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public bool IsFlipped
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{
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get
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{
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ThingTypeInfo ti = General.Map.Data.GetThingInfo(SRB2Type);
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return ti.Hangs ^ IsReverse;
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}
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}
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public bool IsReverse { get { return General.Map.SRB2 && !Unflippable && IsFlagSet("2"); } }
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public bool Unflippable { get { return General.Map.Data.GetThingInfo(SRB2Type).IsUnflippable; } }
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#endregion
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#region ================== Constructor / Disposer
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// Constructor
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internal Thing(MapSet map, int listindex)
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{
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// Initialize
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this.elementtype = MapElementType.THING; //mxd
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this.map = map;
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this.listindex = listindex;
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this.flags = new Dictionary<string, bool>(StringComparer.Ordinal);
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this.args = new int[NUM_ARGS];
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this.scaleX = 1.0f;
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this.scaleY = 1.0f;
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this.spritescale = new SizeF(1.0f, 1.0f);
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if(map == General.Map.Map)
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General.Map.UndoRedo.RecAddThing(this);
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// We have no destructor
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GC.SuppressFinalize(this);
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}
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// Disposer
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public override void Dispose()
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{
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// Not already disposed?
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if(!isdisposed)
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{
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if(map == General.Map.Map)
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General.Map.UndoRedo.RecRemThing(this);
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// Remove from main list
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map.RemoveThing(listindex);
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// Clean up
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map = null;
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sector = null;
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// Dispose base
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base.Dispose();
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}
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}
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#endregion
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#region ================== Management
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// Call this before changing properties
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protected override void BeforePropsChange()
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{
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if(map == General.Map.Map)
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General.Map.UndoRedo.RecPrpThing(this);
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}
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// Serialize / deserialize
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new internal void ReadWrite(IReadWriteStream s)
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{
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if(!s.IsWriting) BeforePropsChange();
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base.ReadWrite(s);
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if(s.IsWriting)
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{
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s.wInt(flags.Count);
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foreach(KeyValuePair<string, bool> f in flags)
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{
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s.wString(f.Key);
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s.wBool(f.Value);
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}
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}
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else
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{
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int c; s.rInt(out c);
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flags = new Dictionary<string, bool>(c, StringComparer.Ordinal);
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for(int i = 0; i < c; i++)
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{
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string t; s.rString(out t);
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bool b; s.rBool(out b);
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flags.Add(t, b);
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}
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}
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s.rwInt(ref type);
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s.rwVector3D(ref pos);
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s.rwInt(ref angledoom);
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s.rwInt(ref pitch); //mxd
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s.rwInt(ref roll); //mxd
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s.rwFloat(ref scaleX); //mxd
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s.rwFloat(ref scaleY); //mxd
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s.rwInt(ref tag);
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s.rwInt(ref action);
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for(int i = 0; i < NUM_ARGS; i++) s.rwInt(ref args[i]);
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if(!s.IsWriting)
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{
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anglerad = Angle2D.DoomToReal(angledoom);
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UpdateCache(); //mxd
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}
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}
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// This copies all properties to another thing
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public void CopyPropertiesTo(Thing t)
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{
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t.BeforePropsChange();
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// Copy properties
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t.type = type;
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t.anglerad = anglerad;
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t.angledoom = angledoom;
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t.roll = roll; //mxd
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t.pitch = pitch; //mxd
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t.rollrad = rollrad; //mxd
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t.pitchrad = pitchrad; //mxd
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t.scaleX = scaleX; //mxd
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t.scaleY = scaleY; //mxd
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t.spritescale = spritescale; //mxd
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t.pos = pos;
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t.flags = new Dictionary<string,bool>(flags);
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t.tag = tag;
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t.action = action;
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t.args = (int[])args.Clone();
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t.size = size;
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t.height = height; //mxd
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t.color = color;
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t.directional = directional;
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t.fixedsize = fixedsize;
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t.ismodel = ismodel; //mxd
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t.rollsprite = rollsprite; //mxd
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base.CopyPropertiesTo(t);
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}
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// This determines which sector the thing is in and links it
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public void DetermineSector()
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{
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//mxd
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sector = map.GetSectorByCoordinates(pos);
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}
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// This determines which sector the thing is in by looking at the blockmap and links it
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public void DetermineSector(VisualBlockMap blockmap)
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{
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// Find nearest sectors using the blockmap
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List<Sector> possiblesectors = blockmap.GetBlock(blockmap.GetBlockCoordinates(pos)).Sectors;
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// Check in which sector we are
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sector = null;
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foreach(Sector s in possiblesectors)
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{
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if(s.Intersect(pos))
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{
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sector = s;
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break;
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}
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}
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}
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// This determines which sector the thing is in by looking at the BSP tree and links it
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public void DetermineSector(BSP bsp)
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{
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sector = bsp.GetSector((Vector2D)pos);
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}
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// This translates the flags into UDMF fields
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internal void TranslateToUDMF()
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{
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// First make a single integer with all flags
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int bits = 0;
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int flagbit;
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foreach(KeyValuePair<string, bool> f in flags)
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if(int.TryParse(f.Key, out flagbit) && f.Value) bits |= flagbit;
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// Now make the new flags
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flags.Clear();
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foreach(FlagTranslation f in General.Map.Config.ThingFlagsTranslation)
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{
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// Flag found in bits?
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if((bits & f.Flag) == f.Flag)
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{
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// Add fields and remove bits
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bits &= ~f.Flag;
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for(int i = 0; i < f.Fields.Count; i++)
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flags[f.Fields[i]] = f.FieldValues[i];
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}
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else
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{
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// Add fields with inverted value
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for(int i = 0; i < f.Fields.Count; i++)
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flags[f.Fields[i]] = !f.FieldValues[i];
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}
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}
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}
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// This translates UDMF fields back into the normal flags
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internal void TranslateFromUDMF()
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{
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//mxd. Clear UDMF-related properties
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this.Fields.Clear();
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scaleX = 1.0f;
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scaleY = 1.0f;
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pitch = 0;
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pitchrad = 0;
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roll = 0;
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rollrad = 0;
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// Make copy of the flags
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Dictionary<string, bool> oldfields = new Dictionary<string, bool>(flags);
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// Make the flags
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flags.Clear();
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foreach(KeyValuePair<string, string> f in General.Map.Config.ThingFlags)
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{
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// Flag must be numeric
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int flagbit;
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if(int.TryParse(f.Key, out flagbit))
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{
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foreach(FlagTranslation ft in General.Map.Config.ThingFlagsTranslation)
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{
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if(ft.Flag == flagbit)
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{
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// Only set this flag when the fields match
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bool fieldsmatch = true;
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for(int i = 0; i < ft.Fields.Count; i++)
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{
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if(!oldfields.ContainsKey(ft.Fields[i]) || (oldfields[ft.Fields[i]] != ft.FieldValues[i]))
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{
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fieldsmatch = false;
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break;
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}
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}
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// Field match? Then add the flag.
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if(fieldsmatch)
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{
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flags.Add(f.Key, true);
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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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}
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}
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// Selected
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protected override void DoSelect()
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{
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base.DoSelect();
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selecteditem = map.SelectedThings.AddLast(this);
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}
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// Deselect
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protected override void DoUnselect()
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{
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base.DoUnselect();
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if(selecteditem.List != null) selecteditem.List.Remove(selecteditem);
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selecteditem = null;
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}
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#endregion
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#region ================== Changes
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// This moves the thing
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// NOTE: This does not update sector! (call DetermineSector)
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public void Move(Vector3D newpos)
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{
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BeforePropsChange();
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// Change position
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this.pos = newpos;
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if(SRB2Type != General.Map.Config.Start3DModeThingType)
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General.Map.IsChanged = true;
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}
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// This moves the thing
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// NOTE: This does not update sector! (call DetermineSector)
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public void Move(Vector2D newpos)
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{
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BeforePropsChange();
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// Change position
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this.pos = new Vector3D(newpos.x, newpos.y, pos.z);
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if(SRB2Type != General.Map.Config.Start3DModeThingType)
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General.Map.IsChanged = true;
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}
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// This moves the thing
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// NOTE: This does not update sector! (call DetermineSector)
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public void Move(float x, float y, float zoffset)
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{
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BeforePropsChange();
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// Change position
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this.pos = new Vector3D(x, y, zoffset);
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if(SRB2Type != General.Map.Config.Start3DModeThingType)
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General.Map.IsChanged = true;
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}
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// This rotates the thing
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public void Rotate(float newangle)
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{
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BeforePropsChange();
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// Change angle
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this.anglerad = newangle;
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this.angledoom = Angle2D.RealToDoom(newangle);
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if(SRB2Type != General.Map.Config.Start3DModeThingType)
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General.Map.IsChanged = true;
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}
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// This rotates the thing
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public void Rotate(int newangle)
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{
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BeforePropsChange();
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// Change angle
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anglerad = Angle2D.DoomToReal(newangle);
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angledoom = newangle;
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if(SRB2Type != General.Map.Config.Start3DModeThingType)
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General.Map.IsChanged = true;
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}
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//mxd
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public void SetPitch(int newpitch)
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{
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BeforePropsChange();
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pitch = General.ClampAngle(newpitch);
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pitchrad = ((ismodel && General.Map.Data.ModeldefEntries[SRB2Type].InheritActorPitch) ? Angle2D.DegToRad(pitch) : 0);
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if(SRB2Type != General.Map.Config.Start3DModeThingType)
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General.Map.IsChanged = true;
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}
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//mxd
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public void SetRoll(int newroll)
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{
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BeforePropsChange();
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roll = General.ClampAngle(newroll);
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rollrad = ( (rollsprite || (ismodel && General.Map.Data.ModeldefEntries[SRB2Type].InheritActorRoll)) ? Angle2D.DegToRad(roll) : 0);
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if(SRB2Type != General.Map.Config.Start3DModeThingType)
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General.Map.IsChanged = true;
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}
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//mxd
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public void SetScale(float scalex, float scaley)
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{
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BeforePropsChange();
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scaleX = scalex;
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scaleY = scaley;
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if(SRB2Type != General.Map.Config.Start3DModeThingType)
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General.Map.IsChanged = true;
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}
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// This updates all properties
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// NOTE: This does not update sector! (call DetermineSector)
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public void Update(int type, float x, float y, float zoffset, int angle, int pitch, int roll, float scaleX, float scaleY,
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Dictionary<string, bool> flags, int tag, int action, int[] args)
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{
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// Apply changes
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this.type = type;
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this.anglerad = Angle2D.DoomToReal(angle);
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this.angledoom = angle;
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this.pitch = pitch; //mxd
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this.roll = roll; //mxd
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this.scaleX = (scaleX == 0 ? 1.0f : scaleX); //mxd
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this.scaleY = (scaleY == 0 ? 1.0f : scaleY); //mxd
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this.flags = new Dictionary<string, bool>(flags);
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this.tag = tag;
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this.action = action;
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this.args = new int[NUM_ARGS];
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args.CopyTo(this.args, 0);
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this.Move(x, y, zoffset);
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UpdateCache(); //mxd
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}
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// This updates the settings from configuration
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public void UpdateConfiguration()
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{
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// Lookup settings
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ThingTypeInfo ti = General.Map.Data.GetThingInfo(SRB2Type);
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// Apply size
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size = ti.Radius;
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height = ti.Height; //mxd
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fixedsize = ti.FixedSize;
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spritescale = ti.SpriteScale; //mxd
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//mxd. Apply radius and height overrides?
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for(int i = 0; i < ti.Args.Length; i++)
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{
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if(ti.Args[i] == null) continue;
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if(ti.Args[i].Type == (int)UniversalType.ThingRadius && args[i] > 0)
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size = args[i];
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else if(ti.Args[i].Type == (int)UniversalType.ThingHeight && args[i] > 0)
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height = args[i];
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}
|
|
|
|
// Color valid?
|
|
if((ti.Color >= 0) && (ti.Color < ColorCollection.NUM_THING_COLORS))
|
|
{
|
|
// Apply color
|
|
color = General.Colors.Colors[ti.Color + ColorCollection.THING_COLORS_OFFSET];
|
|
}
|
|
else
|
|
{
|
|
// Unknown thing color
|
|
color = General.Colors.Colors[ColorCollection.THING_COLORS_OFFSET];
|
|
}
|
|
|
|
directional = ti.Arrow; //mxd
|
|
rollsprite = ti.RollSprite; //mxd
|
|
UpdateCache(); //mxd
|
|
}
|
|
|
|
//mxd. This checks if the thing has model override
|
|
internal void UpdateCache()
|
|
{
|
|
if(General.Map.Data == null)
|
|
{
|
|
ismodel = false;
|
|
return;
|
|
}
|
|
|
|
ismodel = General.Map.Data.ModeldefEntries.ContainsKey(SRB2Type);
|
|
if(ismodel && General.Map.Data.ModeldefEntries[SRB2Type].LoadState == ModelLoadState.None)
|
|
ismodel = General.Map.Data.ProcessModel(SRB2Type);
|
|
|
|
if(ismodel)
|
|
{
|
|
rollrad = (General.Map.Data.ModeldefEntries[SRB2Type].InheritActorRoll ? Angle2D.DegToRad(roll) : 0);
|
|
pitchrad = (General.Map.Data.ModeldefEntries[SRB2Type].InheritActorPitch ? Angle2D.DegToRad(pitch) : 0);
|
|
}
|
|
else if(rollsprite)
|
|
{
|
|
rollrad = Angle2D.DegToRad(roll);
|
|
pitchrad = 0;
|
|
}
|
|
else
|
|
{
|
|
rollrad = 0;
|
|
pitchrad = 0;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region ================== Methods
|
|
|
|
// This checks and returns a flag without creating it
|
|
public bool IsFlagSet(string flagname)
|
|
{
|
|
if(flags.ContainsKey(flagname))
|
|
return flags[flagname];
|
|
else
|
|
return false;
|
|
}
|
|
|
|
// This sets a flag
|
|
public void SetFlag(string flagname, bool value)
|
|
{
|
|
if(!flags.ContainsKey(flagname) || (IsFlagSet(flagname) != value))
|
|
{
|
|
BeforePropsChange();
|
|
|
|
flags[flagname] = value;
|
|
}
|
|
}
|
|
|
|
// This returns a copy of the flags dictionary
|
|
public Dictionary<string, bool> GetFlags()
|
|
{
|
|
return new Dictionary<string,bool>(flags);
|
|
}
|
|
|
|
public int GetFlagsValue()
|
|
{
|
|
int flags = 0;
|
|
foreach (KeyValuePair<string, bool> f in Flags)
|
|
{
|
|
int fnum;
|
|
if (f.Value && int.TryParse(f.Key, out fnum)) flags |= fnum;
|
|
}
|
|
|
|
//SRB2 stores Z position in upper 12 bits of flags. Add Z position to flags.
|
|
if (General.Map.SRB2) flags |= (UInt16)Position.z << 4;
|
|
|
|
return flags;
|
|
}
|
|
|
|
public void SetFlagsValue(int value)
|
|
{
|
|
Dictionary<string, bool> newflags = new Dictionary<string, bool>(flags);
|
|
foreach (KeyValuePair<string, bool> f in flags)
|
|
{
|
|
int fnum;
|
|
if (int.TryParse(f.Key, out fnum)) newflags[f.Key] = ((value & fnum) == fnum);
|
|
}
|
|
flags = newflags;
|
|
|
|
//SRB2 stores Z position in upper 12 bits of flags. Get Z position to flags.
|
|
if (General.Map.SRB2) pos.z = value >> 4;
|
|
}
|
|
|
|
//mxd. This returns enabled flags
|
|
public HashSet<string> GetEnabledFlags()
|
|
{
|
|
HashSet<string> result = new HashSet<string>();
|
|
foreach(KeyValuePair<string, bool> group in flags)
|
|
if(group.Value) result.Add(group.Key);
|
|
return result;
|
|
}
|
|
|
|
// This clears all flags
|
|
public void ClearFlags()
|
|
{
|
|
BeforePropsChange();
|
|
|
|
flags.Clear();
|
|
}
|
|
|
|
// This snaps the vertex to the grid
|
|
public void SnapToGrid()
|
|
{
|
|
// Calculate nearest grid coordinates
|
|
this.Move(General.Map.Grid.SnappedToGrid(pos));
|
|
}
|
|
|
|
// This snaps the vertex to the map format accuracy
|
|
public void SnapToAccuracy()
|
|
{
|
|
SnapToAccuracy(true);
|
|
}
|
|
|
|
// This snaps the vertex to the map format accuracy
|
|
public void SnapToAccuracy(bool usepreciseposition)
|
|
{
|
|
// Round the coordinates
|
|
Vector3D newpos = new Vector3D((float)Math.Round(pos.x, (usepreciseposition ? General.Map.FormatInterface.VertexDecimals : 0)),
|
|
(float)Math.Round(pos.y, (usepreciseposition ? General.Map.FormatInterface.VertexDecimals : 0)),
|
|
(float)Math.Round(pos.z, (usepreciseposition ? General.Map.FormatInterface.VertexDecimals : 0)));
|
|
this.Move(newpos);
|
|
}
|
|
|
|
// This returns the distance from given coordinates
|
|
public float DistanceToSq(Vector2D p)
|
|
{
|
|
return Vector2D.DistanceSq(p, pos);
|
|
}
|
|
|
|
// This returns the distance from given coordinates
|
|
public float DistanceTo(Vector2D p)
|
|
{
|
|
return Vector2D.Distance(p, pos);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|