UltimateZoneBuilder/Source/Plugins/BuilderModes/ErrorChecks/ResultUnusedTexture.cs

#region ================== Namespaces

using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.GZBuilder.Tools;

#endregion

namespace CodeImp.DoomBuilder.BuilderModes
{
	public class ResultUnusedTexture : ErrorResult
	{
		#region ================== Variables
		
		private Sidedef side;
		private SidedefPart part;
		
		#endregion
		
		#region ================== Properties

		public override int Buttons { get { return 1; } }
		public override string Button1Text { get { return "Remove Texture"; } }
		
		#endregion
		
		#region ================== Constructor / Destructor
		
		// Constructor
		public ResultUnusedTexture(Sidedef sd, SidedefPart part)
		{
			// Initialize
			this.side = sd;
			this.part = part;
			this.viewobjects.Add(sd);
			this.description = "This sidedef uses an upper or lower texture, which is not required (it will never be visible ingame). Click the Remove Texture button to remove the texture (this will also reset texture offsets and scale in UDMF map format).";
		}
		
		#endregion
		
		#region ================== Methods
		
		// This must return the string that is displayed in the listbox
		public override string ToString()
		{
			switch(part)
			{
				case SidedefPart.Upper:
					return "Sidedef " + side.Index + " has unused upper texture \"" + side.HighTexture + "\"";
					
				case SidedefPart.Middle:
					return "Sidedef " + side.Index + " has unused middle texture \"" + side.MiddleTexture + "\"";
					
				case SidedefPart.Lower:
					return "Sidedef " + side.Index + " has unused lower texture \"" + side.LowTexture + "\"";
					
				default:
					return "ERROR";
			}
		}
		
		// Rendering
		public override void PlotSelection(IRenderer2D renderer)
		{
			renderer.PlotLinedef(side.Line, General.Colors.Selection);
			renderer.PlotVertex(side.Line.Start, ColorCollection.VERTICES);
			renderer.PlotVertex(side.Line.End, ColorCollection.VERTICES);
		}
		
		// Fix by removing texture
		public override bool Button1Click(bool batchMode)
		{
			if(!batchMode) General.Map.UndoRedo.CreateUndo("Remove unused texture");
			if(General.Map.UDMF) side.Fields.BeforeFieldsChange();

			switch(part)
			{
				case SidedefPart.Upper: 
					side.SetTextureHigh("-");
					if(General.Map.UDMF) UDMFTools.ClearFields(side.Fields, new[] { "scalex_top", "scaley_top", "offsetx_top", "offsety_top" }); 
					break;

				case SidedefPart.Lower: 
					side.SetTextureLow("-");
					if(General.Map.UDMF) UDMFTools.ClearFields(side.Fields, new[] { "scalex_bottom", "scaley_bottom", "offsetx_bottom", "offsety_bottom" }); 
					break;
			}
			
			General.Map.Map.Update();
			return true;
		}
		
		#endregion
	}
}