mirror of
https://git.do.srb2.org/STJr/UltimateZoneBuilder.git
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716 lines
22 KiB
C#
Executable file
716 lines
22 KiB
C#
Executable file
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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.Globalization;
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using CodeImp.DoomBuilder.Config;
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using CodeImp.DoomBuilder.Data;
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using CodeImp.DoomBuilder.Types;
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#endregion
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namespace CodeImp.DoomBuilder.ZDoom
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{
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public sealed class ActorStructure
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{
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#region ================== Constants
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private readonly string[] SPRITE_CHECK_STATES = { "idle", "see", "inactive", "spawn" }; //mxd
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internal const string ACTOR_CLASS_SPECIAL_TOKENS = ":{}\n;,"; //mxd
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#endregion
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#region ================== Variables
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// Declaration
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private readonly string classname;
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private readonly string inheritclass;
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private readonly string replaceclass;
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private int doomednum = -1;
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// Inheriting
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private ActorStructure baseclass;
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private readonly bool skipsuper;
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// Flags
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private Dictionary<string, bool> flags;
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// Properties
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private Dictionary<string, List<string>> props;
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private readonly Dictionary<string, UniversalType> uservars; //mxd
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//mxd. Categories
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private DecorateCategoryInfo catinfo;
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// States
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private Dictionary<string, StateStructure> states;
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#endregion
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#region ================== Properties
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public Dictionary<string, bool> Flags { get { return flags; } }
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public Dictionary<string, List<string>> Properties { get { return props; } }
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public string ClassName { get { return classname; } }
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public string InheritsClass { get { return inheritclass; } }
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public string ReplacesClass { get { return replaceclass; } }
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public ActorStructure BaseClass { get { return baseclass; } }
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internal int DoomEdNum { get { return doomednum; } set { doomednum = value; } }
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public Dictionary<string, UniversalType> UserVars { get { return uservars; } } //mxd
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internal DecorateCategoryInfo CategoryInfo { get { return catinfo; } } //mxd
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#endregion
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#region ================== Constructor / Disposer
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// Constructor
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internal ActorStructure(DecorateParser parser, DecorateCategoryInfo catinfo)
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{
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// Initialize
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this.catinfo = catinfo; //mxd
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flags = new Dictionary<string, bool>(StringComparer.OrdinalIgnoreCase);
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props = new Dictionary<string, List<string>>(StringComparer.OrdinalIgnoreCase);
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states = new Dictionary<string, StateStructure>(StringComparer.OrdinalIgnoreCase);
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uservars = new Dictionary<string, UniversalType>(StringComparer.OrdinalIgnoreCase);//mxd
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bool done = false; //mxd
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// Always define a game property, but default to 0 values
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props["game"] = new List<string>();
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inheritclass = "actor";
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replaceclass = null;
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baseclass = null;
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skipsuper = false;
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// First next token is the class name
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parser.SkipWhitespace(true);
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classname = parser.StripTokenQuotes(parser.ReadToken(ACTOR_CLASS_SPECIAL_TOKENS));
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if(string.IsNullOrEmpty(classname))
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{
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parser.ReportError("Expected actor class name");
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return;
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}
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//mxd. Fail on duplicates
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if(parser.ActorsByClass.ContainsKey(classname.ToLowerInvariant()))
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{
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parser.ReportError("Actor \"" + classname + "\" is double-defined");
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return;
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}
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// Parse tokens before entering the actor scope
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while(parser.SkipWhitespace(true))
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{
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string token = parser.ReadToken();
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if(!string.IsNullOrEmpty(token))
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{
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token = token.ToLowerInvariant();
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switch(token)
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{
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case ":":
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// The next token must be the class to inherit from
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parser.SkipWhitespace(true);
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inheritclass = parser.StripTokenQuotes(parser.ReadToken());
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if(string.IsNullOrEmpty(inheritclass))
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{
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parser.ReportError("Expected class name to inherit from");
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return;
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}
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// Find the actor to inherit from
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baseclass = parser.GetArchivedActorByName(inheritclass);
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break;
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case "replaces":
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// The next token must be the class to replace
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parser.SkipWhitespace(true);
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replaceclass = parser.StripTokenQuotes(parser.ReadToken());
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if(string.IsNullOrEmpty(replaceclass))
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{
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parser.ReportError("Expected class name to replace");
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return;
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}
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break;
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case "native":
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// Igore this token
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break;
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case "{":
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// Actor scope begins here,
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// break out of this parse loop
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done = true;
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break;
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case "-":
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// This could be a negative doomednum (but our parser sees the - as separate token)
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// So read whatever is after this token and ignore it (negative doomednum indicates no doomednum)
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parser.ReadToken();
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break;
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default:
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//mxd. Property begins with $? Then the whole line is a single value
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if(token.StartsWith("$"))
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{
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// This is for editor-only properties such as $sprite and $category
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props[token] = new List<string> { (parser.SkipWhitespace(false) ? parser.ReadLine() : "") };
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continue;
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}
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if(!int.TryParse(token, NumberStyles.Integer, CultureInfo.InvariantCulture, out doomednum)) // Check if numeric
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{
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// Not numeric!
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parser.ReportError("Expected editor number or start of actor scope while parsing \"" + classname + "\"");
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return;
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}
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//mxd. Range check
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if((doomednum < General.Map.FormatInterface.MinThingType) || (doomednum > General.Map.FormatInterface.MaxThingType))
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{
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// Out of bounds!
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parser.ReportError("Actor \"" + classname + "\" has invalid editor number. Editor number must be between "
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+ General.Map.FormatInterface.MinThingType + " and " + General.Map.FormatInterface.MaxThingType);
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return;
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}
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break;
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}
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if(done) break; //mxd
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}
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else
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{
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parser.ReportError("Unexpected end of structure");
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return;
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}
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}
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// Now parse the contents of actor structure
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string previoustoken = "";
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done = false; //mxd
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while(parser.SkipWhitespace(true))
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{
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string token = parser.ReadToken();
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token = token.ToLowerInvariant();
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switch(token)
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{
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case "+":
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case "-":
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// Next token is a flag (option) to set or remove
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bool flagvalue = (token == "+");
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parser.SkipWhitespace(true);
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string flagname = parser.ReadToken();
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if(!string.IsNullOrEmpty(flagname))
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{
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// Add the flag with its value
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flagname = flagname.ToLowerInvariant();
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flags[flagname] = flagvalue;
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}
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else
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{
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parser.ReportError("Expected flag name");
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return;
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}
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break;
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case "action":
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case "native":
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// We don't need this, ignore up to the first next ;
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while(parser.SkipWhitespace(true))
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{
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string t = parser.ReadToken();
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if(string.IsNullOrEmpty(t) || t == ";") break;
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}
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break;
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case "skip_super":
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skipsuper = true;
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break;
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case "states":
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// Now parse actor states until we reach the end of the states structure
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while(parser.SkipWhitespace(true))
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{
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string statetoken = parser.ReadToken();
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if(!string.IsNullOrEmpty(statetoken))
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{
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// Start of scope?
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if(statetoken == "{")
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{
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// This is fine
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}
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// End of scope?
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else if(statetoken == "}")
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{
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// Done with the states,
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// break out of this parse loop
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break;
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}
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// State label?
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else if(statetoken == ":")
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{
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if(!string.IsNullOrEmpty(previoustoken))
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{
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// Parse actor state
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StateStructure st = new StateStructure(this, parser);
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if(parser.HasError) return;
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states[previoustoken.ToLowerInvariant()] = st;
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}
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else
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{
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parser.ReportError("Expected actor state name");
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return;
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}
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}
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else
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{
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// Keep token
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previoustoken = statetoken;
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}
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}
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else
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{
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parser.ReportError("Unexpected end of structure");
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return;
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}
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}
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break;
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case "var": //mxd
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// Type
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parser.SkipWhitespace(true);
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string typestr = parser.ReadToken().ToUpperInvariant();
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UniversalType type = UniversalType.EnumOption; // There is no Unknown type, so let's use something impossiburu...
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switch(typestr)
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{
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case "INT": type = UniversalType.Integer; break;
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case "FLOAT": type = UniversalType.Float; break;
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default: parser.LogWarning("Unknown user variable type"); break;
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}
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// Name
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parser.SkipWhitespace(true);
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string name = parser.ReadToken();
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if(string.IsNullOrEmpty(name))
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{
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parser.ReportError("Expected User Variable name");
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return;
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}
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if(!name.StartsWith("user_", StringComparison.OrdinalIgnoreCase))
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{
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parser.ReportError("User Variable name must start with \"user_\" prefix");
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return;
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}
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if(uservars.ContainsKey(name))
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{
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parser.ReportError("User Variable \"" + name + "\" is double defined");
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return;
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}
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if(!skipsuper && baseclass != null && baseclass.uservars.ContainsKey(name))
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{
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parser.ReportError("User variable \"" + name + "\" is already defined in one of the parent classes");
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return;
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}
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// Rest
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parser.SkipWhitespace(true);
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string next = parser.ReadToken();
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if(next == "[") // that's User Array. Let's skip it...
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{
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int arrlen = -1;
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if(!parser.ReadSignedInt(ref arrlen))
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{
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parser.ReportError("Expected User Array length");
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return;
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}
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if(arrlen < 1)
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{
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parser.ReportError("User Array length must be a positive value");
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return;
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}
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if(!parser.NextTokenIs("]") || !parser.NextTokenIs(";"))
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{
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return;
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}
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}
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else if(next != ";")
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{
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parser.ReportError("Expected \";\", but got \"" + next + "\"");
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return;
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}
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else
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{
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// Add to collection
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uservars.Add(name, type);
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}
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break;
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case "}":
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//mxd. Get user vars from the BaseClass, if we have one
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if(!skipsuper && baseclass != null && baseclass.uservars.Count > 0)
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{
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foreach(var group in baseclass.uservars)
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uservars.Add(group.Key, group.Value);
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}
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// Actor scope ends here, break out of this parse loop
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done = true;
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break;
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// Monster property?
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case "monster":
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// This sets certain flags we are interested in
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flags["shootable"] = true;
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flags["countkill"] = true;
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flags["solid"] = true;
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flags["canpushwalls"] = true;
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flags["canusewalls"] = true;
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flags["activatemcross"] = true;
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flags["canpass"] = true;
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flags["ismonster"] = true;
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break;
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// Projectile property?
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case "projectile":
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// This sets certain flags we are interested in
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flags["noblockmap"] = true;
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flags["nogravity"] = true;
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flags["dropoff"] = true;
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flags["missile"] = true;
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flags["activateimpact"] = true;
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flags["activatepcross"] = true;
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flags["noteleport"] = true;
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break;
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// Clearflags property?
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case "clearflags":
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// Clear all flags
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flags.Clear();
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break;
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// Game property?
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case "game":
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// Include all tokens on the same line
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List<string> games = new List<string>();
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while(parser.SkipWhitespace(false))
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{
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string v = parser.ReadToken();
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if(string.IsNullOrEmpty(v))
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{
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parser.ReportError("Expected \"Game\" property value");
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return;
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}
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if(v == "\n") break;
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if(v == "}") return; //mxd
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if(v != ",") games.Add(v.ToLowerInvariant());
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}
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props[token] = games;
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break;
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// Property
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default:
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// Property begins with $? Then the whole line is a single value
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if(token.StartsWith("$"))
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{
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// This is for editor-only properties such as $sprite and $category
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props[token] = new List<string> { (parser.SkipWhitespace(false) ? parser.ReadLine() : "") };
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}
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else
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{
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// Next tokens up until the next newline are values
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List<string> values = new List<string>();
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while(parser.SkipWhitespace(false))
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{
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string v = parser.ReadToken();
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if(string.IsNullOrEmpty(v))
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{
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parser.ReportError("Unexpected end of structure");
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return;
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}
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if(v == "\n") break;
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if(v == "}") return; //mxd
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if(v != ",") values.Add(v);
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}
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//mxd. Translate scale to xscale and yscale
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if(token == "scale")
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{
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props["xscale"] = values;
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props["yscale"] = values;
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}
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else
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{
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props[token] = values;
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}
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}
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break;
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}
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if(done) break; //mxd
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// Keep token
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previoustoken = token;
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}
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//mxd. Check if baseclass is valid
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if(inheritclass.ToLowerInvariant() != "actor" && doomednum > -1 && baseclass == null)
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{
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//check if this class inherits from a class defined in game configuration
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Dictionary<int, ThingTypeInfo> things = General.Map.Config.GetThingTypes();
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string inheritclasscheck = inheritclass.ToLowerInvariant();
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foreach(KeyValuePair<int, ThingTypeInfo> ti in things)
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{
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if(!string.IsNullOrEmpty(ti.Value.ClassName) && ti.Value.ClassName.ToLowerInvariant() == inheritclasscheck)
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{
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//states
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if(states.Count == 0 && !string.IsNullOrEmpty(ti.Value.Sprite))
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states.Add("spawn", new StateStructure(ti.Value.Sprite.Substring(0, 5)));
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//flags
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if(ti.Value.Hangs && !flags.ContainsKey("spawnceiling"))
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flags["spawnceiling"] = true;
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if(ti.Value.Blocking > 0 && !flags.ContainsKey("solid"))
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flags["solid"] = true;
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//properties
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if(!props.ContainsKey("height"))
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props["height"] = new List<string> { ti.Value.Height.ToString() };
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if(!props.ContainsKey("radius"))
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props["radius"] = new List<string> { ti.Value.Radius.ToString() };
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return;
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}
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}
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parser.LogWarning("Unable to find \"" + inheritclass + "\" class to inherit from, while parsing \"" + classname + ":" + doomednum + "\"");
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}
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}
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// Disposer
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public void Dispose()
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{
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baseclass = null;
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flags = null;
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props = null;
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states = null;
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}
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#endregion
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#region ================== Methods
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/// <summary>
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/// This checks if the actor has a specific property.
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/// </summary>
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public bool HasProperty(string propname)
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{
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if(props.ContainsKey(propname)) return true;
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if(!skipsuper && (baseclass != null)) return baseclass.HasProperty(propname);
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return false;
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}
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/// <summary>
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/// This checks if the actor has a specific property with at least one value.
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/// </summary>
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public bool HasPropertyWithValue(string propname)
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{
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if(props.ContainsKey(propname) && (props[propname].Count > 0)) return true;
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if(!skipsuper && (baseclass != null)) return baseclass.HasPropertyWithValue(propname);
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return false;
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}
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/// <summary>
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/// This returns values of a specific property as a complete string. Returns an empty string when the propery has no values.
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/// </summary>
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public string GetPropertyAllValues(string propname)
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{
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if(props.ContainsKey(propname) && (props[propname].Count > 0))
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return string.Join(" ", props[propname].ToArray());
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if(!skipsuper && (baseclass != null))
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return baseclass.GetPropertyAllValues(propname);
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return "";
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}
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/// <summary>
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/// This returns a specific value of a specific property as a string. Returns an empty string when the propery does not have the specified value.
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/// </summary>
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public string GetPropertyValueString(string propname, int valueindex) { return GetPropertyValueString(propname, valueindex, true); } //mxd. Added "stripquotes" parameter
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public string GetPropertyValueString(string propname, int valueindex, bool stripquotes)
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{
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if(props.ContainsKey(propname) && (props[propname].Count > valueindex))
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return (stripquotes ? ZDTextParser.StripQuotes(props[propname][valueindex]) : props[propname][valueindex]);
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|
if(!skipsuper && (baseclass != null))
|
|
return baseclass.GetPropertyValueString(propname, valueindex, stripquotes);
|
|
return "";
|
|
}
|
|
|
|
/// <summary>
|
|
/// This returns a specific value of a specific property as an integer. Returns 0 when the propery does not have the specified value.
|
|
/// </summary>
|
|
public int GetPropertyValueInt(string propname, int valueindex)
|
|
{
|
|
string str = GetPropertyValueString(propname, valueindex, false);
|
|
|
|
//mxd. It can be negative...
|
|
if(str == "-" && props.Count > valueindex + 1)
|
|
str += GetPropertyValueString(propname, valueindex + 1, false);
|
|
|
|
int intvalue;
|
|
if(int.TryParse(str, NumberStyles.Integer, CultureInfo.InvariantCulture, out intvalue))
|
|
return intvalue;
|
|
return 0;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This returns a specific value of a specific property as a float. Returns 0.0f when the propery does not have the specified value.
|
|
/// </summary>
|
|
public float GetPropertyValueFloat(string propname, int valueindex)
|
|
{
|
|
string str = GetPropertyValueString(propname, valueindex, false);
|
|
|
|
//mxd. It can be negative...
|
|
if(str == "-" && props.Count > valueindex + 1)
|
|
str += GetPropertyValueString(propname, valueindex + 1, false);
|
|
|
|
float fvalue;
|
|
if(float.TryParse(str, NumberStyles.Float, CultureInfo.InvariantCulture, out fvalue))
|
|
return fvalue;
|
|
return 0.0f;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This returns the status of a flag.
|
|
/// </summary>
|
|
public bool HasFlagValue(string flag)
|
|
{
|
|
if(flags.ContainsKey(flag)) return true;
|
|
if(!skipsuper && (baseclass != null)) return baseclass.HasFlagValue(flag);
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This returns the status of a flag.
|
|
/// </summary>
|
|
public bool GetFlagValue(string flag, bool defaultvalue)
|
|
{
|
|
if(flags.ContainsKey(flag)) return flags[flag];
|
|
if(!skipsuper && (baseclass != null)) return baseclass.GetFlagValue(flag, defaultvalue);
|
|
return defaultvalue;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This checks if a state has been defined.
|
|
/// </summary>
|
|
public bool HasState(string statename)
|
|
{
|
|
if(states.ContainsKey(statename)) return true;
|
|
if(!skipsuper && (baseclass != null)) return baseclass.HasState(statename);
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This returns a specific state, or null when the state can't be found.
|
|
/// </summary>
|
|
public StateStructure GetState(string statename)
|
|
{
|
|
if(states.ContainsKey(statename)) return states[statename];
|
|
if(!skipsuper && (baseclass != null)) return baseclass.GetState(statename);
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This creates a list of all states, also those inherited from the base class.
|
|
/// </summary>
|
|
public Dictionary<string, StateStructure> GetAllStates()
|
|
{
|
|
Dictionary<string, StateStructure> list = new Dictionary<string, StateStructure>(states, StringComparer.OrdinalIgnoreCase);
|
|
|
|
if(!skipsuper && (baseclass != null))
|
|
{
|
|
Dictionary<string, StateStructure> baselist = baseclass.GetAllStates();
|
|
foreach(KeyValuePair<string, StateStructure> s in baselist)
|
|
if(!list.ContainsKey(s.Key)) list.Add(s.Key, s.Value);
|
|
}
|
|
|
|
return list;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This checks if this actor is meant for the current decorate game support
|
|
/// </summary>
|
|
public bool CheckActorSupported()
|
|
{
|
|
// Check if we want to include this actor
|
|
string includegames = General.Map.Config.DecorateGames.ToLowerInvariant();
|
|
bool includeactor = (props["game"].Count == 0);
|
|
foreach(string g in props["game"])
|
|
includeactor |= includegames.Contains(g);
|
|
|
|
return includeactor;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This finds the best suitable sprite to use when presenting this actor to the user.
|
|
/// </summary>
|
|
public StateStructure.FrameInfo FindSuitableSprite()
|
|
{
|
|
// Info: actual sprites are resolved in ThingTypeInfo.SetupSpriteFrame() - mxd
|
|
// Sprite forced?
|
|
if(HasPropertyWithValue("$sprite"))
|
|
{
|
|
string sprite = GetPropertyValueString("$sprite", 0, true); //mxd
|
|
|
|
//mxd. Valid when internal or exists
|
|
if(sprite.StartsWith(DataManager.INTERNAL_PREFIX, StringComparison.OrdinalIgnoreCase) || General.Map.Data.GetSpriteExists(sprite))
|
|
return new StateStructure.FrameInfo { Sprite = sprite };
|
|
|
|
//mxd. Bitch and moan
|
|
General.ErrorLogger.Add(ErrorType.Warning, "DECORATE warning in " + classname + ":" + doomednum + ". The sprite \"" + sprite + "\" assigned by the \"$sprite\" property does not exist.");
|
|
}
|
|
|
|
//mxd. Try to get a suitable sprite from our hardcoded states list
|
|
foreach(string state in SPRITE_CHECK_STATES)
|
|
{
|
|
if(!HasState(state)) continue;
|
|
|
|
StateStructure s = GetState(state);
|
|
StateStructure.FrameInfo info = s.GetSprite(0);
|
|
if(!string.IsNullOrEmpty(info.Sprite)) return info;
|
|
}
|
|
|
|
// Still no sprite found? then just pick the first we can find
|
|
Dictionary<string, StateStructure> list = GetAllStates();
|
|
foreach(StateStructure s in list.Values)
|
|
{
|
|
StateStructure.FrameInfo info = s.GetSprite(0);
|
|
if(!string.IsNullOrEmpty(info.Sprite)) return info;
|
|
}
|
|
|
|
//mxd. No dice...
|
|
return null;
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|