mirror of
https://git.do.srb2.org/STJr/UltimateZoneBuilder.git
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279 lines
10 KiB
C#
279 lines
10 KiB
C#
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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 System.Threading;
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using CodeImp.DoomBuilder.Data;
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using CodeImp.DoomBuilder.Geometry;
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using CodeImp.DoomBuilder.Map;
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using CodeImp.DoomBuilder.VisualModes;
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#endregion
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namespace CodeImp.DoomBuilder.BuilderModes.ErrorChecks
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{
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[ErrorChecker("Check texture alignment", true, 1000)]
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public class CheckTextureAlignment : ErrorChecker
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{
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#region ================== Constants
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private const int PROGRESS_STEP = 100;
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#endregion
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#region ================== Constructor / Destructor
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// Constructor
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public CheckTextureAlignment()
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{
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// Total progress is done when all lines are checked
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SetTotalProgress(General.Map.Map.Linedefs.Count / PROGRESS_STEP);
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}
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#endregion
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#region ================== Methods
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// This runs the check
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public override void Run()
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{
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Dictionary<int, Dictionary<int, bool>> donesides = new Dictionary<int, Dictionary<int, bool>>();
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int progress = 0;
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int stepprogress = 0;
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bool udmf = General.Map.UDMF;
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// Go for all the liendefs
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foreach(Linedef l in General.Map.Map.Linedefs)
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{
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// Check if not already done
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if (donesides.ContainsKey(l.Index)) continue;
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// Check if we need to align any part of the front sidedef
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if (l.Front != null)
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{
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CheckTopAlignment(l.Front, donesides, udmf);
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CheckMiddleAlignment(l.Front, donesides, udmf);
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CheckBottomAlignment(l.Front, donesides, udmf);
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}
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// Check if we need to align any part of the back sidedef
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if (l.Back != null)
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{
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CheckTopAlignment(l.Back, donesides, udmf);
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CheckMiddleAlignment(l.Back, donesides, udmf);
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CheckBottomAlignment(l.Back, donesides, udmf);
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}
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// Handle thread interruption
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try { Thread.Sleep(0); } catch(ThreadInterruptedException) { return; }
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// We are making progress!
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if ((++progress / PROGRESS_STEP) > stepprogress)
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{
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stepprogress = (progress / PROGRESS_STEP);
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AddProgress(1);
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}
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}
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}
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#endregion
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#region ================== UDMF alignment checks
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private void CheckTopAlignment(Sidedef sidedef, Dictionary<int, Dictionary<int, bool>> donesides, bool udmf)
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{
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if (!sidedef.HighRequired() || sidedef.LongHighTexture == MapSet.EmptyLongName) return;
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if (!udmf)
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{
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CheckClassicTopAlignment(sidedef, donesides);
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return;
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}
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}
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private void CheckMiddleAlignment(Sidedef sidedef, Dictionary<int, Dictionary<int, bool>> donesides, bool udmf)
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{
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if (!sidedef.MiddleRequired() || sidedef.LongMiddleTexture == MapSet.EmptyLongName) return;
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if (!udmf)
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{
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CheckClassicMiddleAlignment(sidedef, donesides);
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return;
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}
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}
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private void CheckBottomAlignment(Sidedef sidedef, Dictionary<int, Dictionary<int, bool>> donesides, bool udmf)
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{
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if (!sidedef.LowRequired() || sidedef.LongLowTexture == MapSet.EmptyLongName) return;
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if (!udmf)
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{
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CheckClassicBottomAlignment(sidedef, donesides);
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return;
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}
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}
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private void AddProcessedSides(Sidedef s1, Sidedef s2, Dictionary<int, Dictionary<int, bool>> donesides)
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{
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// Add them both ways
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if (!donesides.ContainsKey(s1.Index)) donesides.Add(s1.Index, new Dictionary<int, bool>());
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donesides[s1.Index].Add(s2.Index, false);
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if (!donesides.ContainsKey(s2.Index)) donesides.Add(s2.Index, new Dictionary<int, bool>());
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donesides[s2.Index].Add(s1.Index, false);
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}
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#endregion
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#region ================== Classic alignment checks
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private void CheckClassicTopAlignment(Sidedef sidedef, Dictionary<int, Dictionary<int, bool>> donesides)
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{
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int x = sidedef.OffsetX;
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int y = (int)Tools.GetSidedefTopOffsetY(sidedef, sidedef.OffsetY, 1.0f, false);
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CheckClassicAlignment(sidedef, x, y, BuilderModesTools.GetSidedefPartSize(sidedef, VisualGeometryType.WALL_UPPER), sidedef.HighTexture, donesides);
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}
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private void CheckClassicMiddleAlignment(Sidedef sidedef, Dictionary<int, Dictionary<int, bool>> donesides)
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{
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int x = sidedef.OffsetX;
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int y = (int)Tools.GetSidedefMiddleOffsetY(sidedef, sidedef.OffsetY, 1.0f, false);
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CheckClassicAlignment(sidedef, x, y, BuilderModesTools.GetSidedefPartSize(sidedef, VisualGeometryType.WALL_MIDDLE), sidedef.MiddleTexture, donesides);
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}
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private void CheckClassicBottomAlignment(Sidedef sidedef, Dictionary<int, Dictionary<int, bool>> donesides)
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{
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int x = sidedef.OffsetX;
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int y = (int)Tools.GetSidedefBottomOffsetY(sidedef, sidedef.OffsetY, 1.0f, false);
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CheckClassicAlignment(sidedef, x, y, BuilderModesTools.GetSidedefPartSize(sidedef, VisualGeometryType.WALL_LOWER), sidedef.LowTexture, donesides);
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}
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private void CheckClassicAlignment(Sidedef sidedef, int offsetx, int offsety, Rectangle partsize, string texturename, Dictionary<int, Dictionary<int, bool>> donesides)
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{
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ImageData texture = General.Map.Data.GetTextureImage(texturename);
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if (!texture.IsImageLoaded) return;
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float scalex = (General.Map.Config.ScaledTextureOffsets && !texture.WorldPanning) ? texture.Scale.x : 1.0f;
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float scaley = (General.Map.Config.ScaledTextureOffsets && !texture.WorldPanning) ? texture.Scale.y : 1.0f;
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// Move offsets to proper range
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offsetx %= texture.Width;
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if (offsetx < 0) offsetx += texture.Width;
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offsety %= texture.Height;
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if (offsety < 0) offsety += texture.Height;
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// Check if current line is aligned to other sides
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ICollection<Linedef> lines = (sidedef.IsFront ? sidedef.Line.Start.Linedefs : sidedef.Line.End.Linedefs);
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Vertex v = sidedef.IsFront ? sidedef.Line.Start : sidedef.Line.End;
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foreach(Linedef line in lines)
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{
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if (line.Index == sidedef.Line.Index) continue;
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Sidedef target = null;
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if (line.Front != null && line.End == v) target = line.Front;
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else if (line.Back != null && line.Start == v) target = line.Back;
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// No target or laready processed?
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if (target == null || (donesides.ContainsKey(sidedef.Index) && donesides[sidedef.Index].ContainsKey(target.Index)))
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continue;
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// Get expected texture offsets
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int alignedY = GetExpectedOffsetY(sidedef, target, texturename, texture.Height, scaley, partsize);
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if (alignedY == int.MinValue) continue; // alignedY == int.MinValue means no textures on target and current source part match
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alignedY %= texture.Height;
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if (alignedY < 0) alignedY += texture.Height;
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int alignedX = (target.OffsetX + (int)Math.Round(target.Line.Length / scalex)) % texture.Width;
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if (alignedX < 0) alignedX += texture.Width;
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// Submit result if target offsets don't match expected ones
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if (offsetx != alignedX || offsety != alignedY)
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{
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#if DEBUG //TODO: remove this
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string msg = "Case 1: '"+texturename+"' source " + sidedef.Line.Index + " (" + (sidedef.IsFront ? "front" : "back")
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+ "), target " + target.Line.Index + " (" + (target.IsFront ? "front" : "back")
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+ "): expected: " + alignedX + ", " + alignedY
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+ "; actual [source]: " + offsetx + ", " + offsety;
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SubmitResult(new ResultTexturesMisaligned(sidedef, target, texturename, msg));
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#else
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SubmitResult(new ResultTexturesMisaligned(sidedef, target, texturename));
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#endif
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AddProcessedSides(sidedef, target, donesides);
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}
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}
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// Check if other sides are aligned to current side
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lines = (sidedef.IsFront ? sidedef.Line.End.Linedefs : sidedef.Line.Start.Linedefs);
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v = (sidedef.IsFront ? sidedef.Line.End : sidedef.Line.Start);
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foreach(Linedef line in lines)
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{
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if (line.Index == sidedef.Line.Index) continue;
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Sidedef target = null;
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if (line.Front != null && line.Start == v) target = line.Front;
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else if (line.Back != null && line.End == v) target = line.Back;
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// No target or laready processed?
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if (target == null || (donesides.ContainsKey(sidedef.Index) && donesides[sidedef.Index].ContainsKey(target.Index)))
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continue;
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// Get expected texture offsets
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int alignedY = GetExpectedOffsetY(sidedef, target, texturename, texture.Height, scaley, partsize);
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if (alignedY == int.MinValue) continue; // alignedY == int.MinValue means no textures on target and current source part match
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alignedY %= texture.Height;
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if (alignedY < 0) alignedY += texture.Height;
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int alignedX = (target.OffsetX - (int)Math.Round(sidedef.Line.Length / scalex)) % texture.Width;
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if (alignedX < 0) alignedX += texture.Width;
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// Submit result if target offsets don't match expected ones
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if (offsetx != alignedX || offsety != alignedY)
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{
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#if DEBUG //TODO: remove this
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string msg = "Case 2: '" + texturename + "' source " + sidedef.Line.Index + " (" + (sidedef.IsFront ? "front" : "back")
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+ "), target " + target.Line.Index + " (" + (target.IsFront ? "front" : "back")
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+ "): expected: " + alignedX + ", " + alignedY
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+ "; actual [source]: " + offsetx + ", " + offsety;
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SubmitResult(new ResultTexturesMisaligned(target, sidedef, texturename, msg));
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#else
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SubmitResult(new ResultTexturesMisaligned(target, sidedef, texturename));
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#endif
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AddProcessedSides(sidedef, target, donesides);
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}
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}
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}
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private int GetExpectedOffsetY(Sidedef source, Sidedef target, string texturename, int textureheight, float scaleY, Rectangle partsize)
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{
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if (target.MiddleTexture == texturename
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&& partsize.IntersectsWith(BuilderModesTools.GetSidedefPartSize(target, VisualGeometryType.WALL_MIDDLE)))
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{
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return ((int)Tools.GetSidedefMiddleOffsetY(target, target.OffsetY, 1.0f, false) + (int)Math.Round((target.Sector.CeilHeight - source.Sector.CeilHeight) / scaleY)) % textureheight;
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}
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if (target.HighTexture == texturename
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&& partsize.IntersectsWith(BuilderModesTools.GetSidedefPartSize(target, VisualGeometryType.WALL_UPPER)))
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{
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return ((int)Tools.GetSidedefTopOffsetY(target, target.OffsetY, 1.0f, false) + (int)Math.Round((target.Sector.CeilHeight - source.Sector.CeilHeight) / scaleY)) % textureheight;
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}
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if (target.LowTexture == texturename
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&& partsize.IntersectsWith(BuilderModesTools.GetSidedefPartSize(target, VisualGeometryType.WALL_LOWER)))
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{
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return ((int)Tools.GetSidedefBottomOffsetY(target, target.OffsetY, 1.0f, false) + (int)Math.Round((target.Sector.CeilHeight - source.Sector.CeilHeight) / scaleY)) % textureheight;
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}
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return int.MinValue;
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}
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#endregion
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}
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}
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