mirror of
https://git.do.srb2.org/STJr/UltimateZoneBuilder.git
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140 lines
3.4 KiB
C#
140 lines
3.4 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 CodeImp.DoomBuilder.IO;
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using CodeImp.DoomBuilder.Map;
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#endregion
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namespace CodeImp.DoomBuilder.Config
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{
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public class ThingFlagsCompare
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{
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public enum CompareMethod
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{
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Equal,
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And
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};
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#region ================== Constants
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#endregion
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#region ================== Variables
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private string flag;
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private CompareMethod comparemethod;
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private bool invert;
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private string group;
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// Disposing
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private bool isdisposed;
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#endregion
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#region ================== Properties
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public string Flag { get { return flag; } }
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public string Group { get { return group; } }
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public bool IsDisposed { get { return isdisposed; } }
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#endregion
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#region ================== Constructor / Disposer
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// Constructor
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public ThingFlagsCompare(Configuration cfg, string group, string flag)
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{
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string cfgpath = "thingflagscompare." + group + "." + flag;
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this.flag = flag;
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this.group = group;
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string cm = cfg.ReadSetting(cfgpath + ".comparemethod", "and");
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switch (cm)
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{
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default:
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General.ErrorLogger.Add(ErrorType.Warning, "Unrecognized value \"" + cm + "\" for comparemethod in " + cfgpath + " in game configuration " + cfg.ReadSetting("game", "<unnamed game>") + ". Defaulting to \"and\".");
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goto case "and";
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case "and":
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comparemethod = CompareMethod.And;
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break;
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case "equal":
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comparemethod = CompareMethod.Equal;
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break;
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}
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invert = cfg.ReadSetting(cfgpath + ".invert", false);
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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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internal 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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// Done
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isdisposed = true;
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}
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}
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#endregion
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#region ================== Methods
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// Compares the flag of the two things.
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// Returns:
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// -1 if the flag does not overlap
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// 0 if the flag should be ignored
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// 1 if the flag overlaps
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public int Compare(Thing t1, Thing t2)
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{
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bool t1flag;
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bool t2flag;
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// Check if the flags exist
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if(!t1.Flags.ContainsKey(flag) || !t2.Flags.ContainsKey(flag)) {
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//mxd. If a map is in UDMF format - check Fields
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if(!General.Map.UDMF || !t1.Fields.ContainsKey(flag) || !t2.Fields.ContainsKey(flag))
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return 0;
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// tag flag inversion into account
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t1flag = invert ? !(bool)t1.Fields[flag].Value : (bool)t1.Fields[flag].Value;
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t2flag = invert ? !(bool)t2.Fields[flag].Value : (bool)t2.Fields[flag].Value;
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} else {
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// tag flag inversion into account
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t1flag = invert ? !t1.Flags[flag] : t1.Flags[flag];
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t2flag = invert ? !t2.Flags[flag] : t2.Flags[flag];
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}
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if (comparemethod == CompareMethod.And && (t1flag && t2flag))
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return 1;
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else if (comparemethod == CompareMethod.Equal && (t1flag == t2flag))
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return 1;
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return 0;
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}
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#endregion
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}
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}
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