UltimateZoneBuilder/Source/Core/GZBuilder/Data/ScriptItem.cs

using System;
using System.Collections.Generic;

namespace CodeImp.DoomBuilder.GZBuilder.Data 
{
	internal sealed class ScriptItem : Object 
	{
		private readonly string name;
		private readonly List<string> argnames;
		private readonly int index;
		private readonly int cursorposition;
		private readonly bool isinclude;
		private readonly bool customname;
		private readonly bool skip;

		internal string Name { get { return name; } }
		internal int Index { get { return index; } }
		internal int CursorPosition { get { return cursorposition; } }
		internal bool IsInclude { get { return isinclude; } }
		internal bool HasCustomName { get { return customname; } }
		internal bool Skip { get { return skip; } } // Used to not display the script in the list of scripts in the action control

		// Constructor for misc usage
		internal ScriptItem(string name, int cursorposition, bool isinclude)
		{
			this.name = name;
			this.argnames = new List<string>();
			this.index = int.MinValue;
			this.cursorposition = cursorposition;
			this.isinclude = isinclude;
			this.customname = true;
			this.skip = false;
		}

		// Constructor for numbered script
		internal ScriptItem(int index, string name, List<string> argnames, int cursorposition, bool isinclude, bool customname, bool skip)
		{
			this.name = name;
			this.argnames = argnames;
			this.index = index;
			this.cursorposition = cursorposition;
			this.isinclude = isinclude;
			this.customname = customname;
			this.skip = skip;
		}

		// Constructor for named script
		internal ScriptItem(string name, List<string> argnames, int cursorposition, bool isinclude, bool skip)
		{
			this.name = name;
			this.argnames = argnames;
			this.index = int.MinValue;
			this.cursorposition = cursorposition;
			this.isinclude = isinclude;
			this.customname = true;
			this.skip = skip;
		}

		internal static int SortByIndex(ScriptItem i1, ScriptItem i2) 
		{
			if(i1.isinclude && !i2.isinclude) return 1;
			if(!i1.isinclude && i2.isinclude) return -1;
			if(i1.Index > i2.Index) return 1;
			if(i1.Index == i2.Index) return 0;
			return -1;
		}

		internal static int SortByName(ScriptItem i1, ScriptItem i2)
		{
			if(i1.isinclude && !i2.isinclude) return 1;
			if(!i1.isinclude && i2.isinclude) return -1;
			
			if(i1.Name == i2.Name) return 0;
			if(i1.Name.ToUpper()[0] > i2.Name.ToUpper()[0]) return 1;
			if(i1.Name.ToUpper()[0] == i2.Name.ToUpper()[0]) 
			{
				int len = Math.Min(i1.Name.Length, i2.Name.Length);
				for(int i = 0; i < len; i++) 
				{
					if(i1.Name.ToUpper()[i] > i2.Name.ToUpper()[i]) return 1;
					if(i1.Name.ToUpper()[i] < i2.Name.ToUpper()[i]) return -1;
				}
				if(i1.Name.Length > i2.Name.Length) return 1;
				return -1;
			} 
			return -1;
		}

		// God awful, but will do...
        // [ZZ] for backwards compatibility with broken maxed's code
        internal string[] GetArgumentsDescriptions(int action)
        {
            int first;
            return GetArgumentsDescriptions(action, out first);
        }
		internal string[] GetArgumentsDescriptions(int action, out int first)
		{
			string[] result = new[] { index == int.MinValue ? "Script Name" : "Script Number", string.Empty, string.Empty, string.Empty, string.Empty };
            first = 0;
			switch(action)
			{
				case 80:        //ACS_Execute (script, map, s_arg1, s_arg2, s_arg3)
				case 226: //ACS_ExecuteAlways (script, map, s_arg1, s_arg2, s_arg3)
					argnames.CopyTo(0, result, 2, argnames.Count < 3 ? argnames.Count : 3);
                    first = 2;
					break;

				case 83:     //ACS_LockedExecute (script, map, s_arg1, s_arg2, lock)
				case 85: //ACS_LockedExecuteDoor (script, map, s_arg1, s_arg2, lock)
					argnames.CopyTo(0, result, 2, argnames.Count < 2 ? argnames.Count : 2);
                    first = 2;
					break;

				case 84: //ACS_ExecuteWithResult (script, s_arg1, s_arg2, s_arg3, s_arg4)
					argnames.CopyTo(0, result, 1, argnames.Count < 4 ? argnames.Count : 4);
                    first = 1;
					break;

				case 81:   //ACS_Suspend (script, map)
				case 82: //ACS_Terminate (script, map)
					return result;

				default:
					return new[] { string.Empty, string.Empty, string.Empty, string.Empty, string.Empty };
			}

			return result;
		}

		public override string ToString() 
		{
			return name;
		}
	}
}