UltimateZoneBuilder/Source/Plugins/BuilderModes/ClassicModes/BridgeMode.cs
MaxED 3d2d9e21ef Changed, Classic modes: displayed mouse map position coordinates are now snapped to current grid size.
Updated model pitch handling to match current GZDoom implementation.
Fixed imprecise vertex coordinates generated by Draw Ellipse mode.
Fixed a resource loading exception when opened map file wad was located in the root of a Directory resource.
Internal: changed output of all InterpolationTools methods from int to float.
Fixed, Internal: InterpolationTools.InterpolateColor() delta usage was inverted.
2016-06-03 20:22:07 +00:00

891 lines
27 KiB
C#

#region ================== Namespaces
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
using CodeImp.DoomBuilder.Config;
using CodeImp.DoomBuilder.Editing;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Actions;
using CodeImp.DoomBuilder.Windows;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.BuilderModes.Interface;
#endregion
namespace CodeImp.DoomBuilder.BuilderModes.ClassicModes
{
[EditMode(DisplayName = "Bridge Mode",
SwitchAction = "bridgemode",
ButtonImage = "BridgeMode.png",
ButtonOrder = 2,
ButtonGroup = "002_modify",
AllowCopyPaste = false,
Volatile = true,
Optional = false)]
public class BridgeMode : BaseClassicMode
{
#region ================== Constants
private const float GRIP_SIZE = 9.0f;
private const float LINE_THICKNESS = 0.8f;
internal const int MAX_SUBDIVISIONS = 32;
internal const int MIN_SUBDIVISIONS = 0;
#endregion
#region ================== Variables
private Vector2D[] pointGroup1;
private Vector2D[] pointGroup2;
private SectorProperties[] sectorProps1;
private SectorProperties[] sectorProps2;
private float[] relLenGroup1;
private float[] relLenGroup2;
private ControlHandle[] controlHandles;
private int curControlHandle = -1;
private PixelColor handleColor;
private List<Vector2D[]> curves;
private int segmentsCount;
// Options
private bool snaptogrid; // SHIFT to toggle
//tools form
private BridgeModeForm form;
#endregion
#region ================== Constructor / Disposer
public BridgeMode()
{
// We have no destructor
GC.SuppressFinalize(this);
}
#endregion
#region ================== Methods
// Engaging
public override void OnEngage()
{
base.OnEngage();
renderer.SetPresentation(Presentation.Standard);
//check selection
ICollection<Linedef> selection = General.Map.Map.GetSelectedLinedefs(true);
List<Line> lines = new List<Line>();
foreach(Linedef ld in selection)
{
Line l = new Line(ld);
lines.Add(l);
}
//do we have valid selection?
if(!Setup(lines))
{
FinishDraw();
return;
}
//show form
form = new BridgeModeForm();
form.OnCancelClick += form_OnCancelClick;
form.OnOkClick += form_OnOkClick;
form.OnFlipClick += form_OnFlipClick;
form.OnSubdivisionChanged += form_OnSubdivisionChanged;
form.Show(General.Interface);
General.Interface.FocusDisplay();
handleColor = General.Colors.BrightColors[new Random().Next(General.Colors.BrightColors.Length - 1)];
Update();
}
// When select button is pressed
protected override void OnSelectBegin()
{
base.OnSelectBegin();
//check if control handle is selected
for(int i = 0; i < 4; i++)
{
if(mousemappos.x <= controlHandles[i].Position.x + GRIP_SIZE
&& mousemappos.x >= controlHandles[i].Position.x - GRIP_SIZE
&& mousemappos.y <= controlHandles[i].Position.y + GRIP_SIZE
&& mousemappos.y >= controlHandles[i].Position.y - GRIP_SIZE)
{
curControlHandle = i;
General.Interface.SetCursor(Cursors.Cross);
return;
}
}
curControlHandle = -1;
}
// When select button is released
protected override void OnSelectEnd()
{
base.OnSelectEnd();
General.Interface.SetCursor(Cursors.Default);
curControlHandle = -1;
}
// Mouse moves
public override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if(panning) return; //mxd. Skip all this jass while panning
if(curControlHandle != -1)
{
ControlHandle handle = controlHandles[curControlHandle];
handle.Position = (snaptogrid ? General.Map.Grid.SnappedToGrid(mousemappos) : mousemappos);
if(form.MirrorMode)
{
Vector2D pos = handle.RelativePosition;
//handle angle
float angle = (float)Math.Atan2(-pos.y, -pos.x) + Angle2D.PIHALF;
//angle of line, connecting handles ControlledPoints
float dirAngle = -(float)Math.Atan2(handle.Pair.ControlledPoint.y - handle.ControlledPoint.y, handle.Pair.ControlledPoint.x - handle.ControlledPoint.x);
float length = (float)Math.Sqrt(Math.Pow(Math.Abs(pos.x), 2.0) + Math.Pow(Math.Abs(pos.y), 2.0));
float mirroredAngle = angle + dirAngle * 2.0f;
handle.Pair.RelativePosition = new Vector2D((float)Math.Sin(mirroredAngle) * length, (float)Math.Cos(mirroredAngle) * length);
}
else if(form.CopyMode)
{
handle.Pair.RelativePosition = handle.RelativePosition;
}
Update();
}
}
// Accepted
public override void OnAccept()
{
Cursor.Current = Cursors.AppStarting;
General.Settings.FindDefaultDrawSettings();
//get vertices
List<List<Vector2D[]>> shapes = GetShapes();
List<List<List<DrawnVertex>>> drawShapes = new List<List<List<DrawnVertex>>>();
//set stitch range
float stitchrange = BuilderPlug.Me.StitchRange;
BuilderPlug.Me.StitchRange = 0.1f;
for(int i = 0; i < shapes.Count; i++)
{
List<List<DrawnVertex>> shapesRow = new List<List<DrawnVertex>>();
for(int c = 0; c < shapes[i].Count; c++)
{
List<DrawnVertex> points = new List<DrawnVertex>();
for(int p = 0; p < shapes[i][c].Length; p++)
points.Add(DrawGeometryMode.GetCurrentPosition(shapes[i][c][p], true, false, false, false, renderer, points));
shapesRow.Add(points);
}
drawShapes.Add(shapesRow);
}
//restore stitch range
BuilderPlug.Me.StitchRange = stitchrange;
//draw lines
if(drawShapes.Count > 0)
{
// Make undo for the draw
General.Map.UndoRedo.CreateUndo("Bridge ("+form.Subdivisions+" subdivisions)");
List<List<SectorProperties>> sectorProps = new List<List<SectorProperties>>();
List<List<HashSet<Sector>>> newSectors = new List<List<HashSet<Sector>>>();
//create sector properties collection
//sector row
for(int i = 0; i < drawShapes.Count; i++)
{
sectorProps.Add(new List<SectorProperties>());
//sector in row
for(int c = 0; c < drawShapes[i].Count; c++)
sectorProps[i].Add(GetSectorProperties(i, c));
}
// Make the drawing
//sector row
for(int i = 0; i < drawShapes.Count; i++)
{
newSectors.Add(new List<HashSet<Sector>>());
//sector in row
for(int c = 0; c < drawShapes[i].Count; c++)
{
if(!Tools.DrawLines(drawShapes[i][c], false, true))
{
// Drawing failed
// NOTE: I have to call this twice, because the first time only cancels this volatile mode
General.Interface.DisplayStatus(StatusType.Warning, "Failed to create a Bezier Path...");
General.Map.UndoRedo.WithdrawUndo();
General.Map.UndoRedo.WithdrawUndo();
return;
}
HashSet<Sector> newsectors = General.Map.Map.GetUnselectedSectorsFromLinedefs(General.Map.Map.GetMarkedLinedefs(true));
newSectors[i].Add(newsectors);
//set floor/ceiling heights and brightness
foreach(Sector s in newsectors)
{
SectorProperties sp = sectorProps[i][c];
s.Brightness = sp.Brightness;
s.FloorHeight = sp.FloorHeight;
s.CeilHeight = (sp.CeilingHeight < sp.FloorHeight ? sp.FloorHeight + 8 : sp.CeilingHeight);
}
}
}
//apply textures
//sector row
for(int i = 0; i < newSectors.Count; i++)
{
//sector in row
for(int c = 0; c < newSectors[i].Count; c++)
{
foreach(Sector s in newSectors[i][c])
{
foreach(Sidedef sd in s.Sidedefs)
{
if(sd.LowRequired())
sd.SetTextureLow(sectorProps[i][c].LowTexture);
if(sd.HighRequired())
sd.SetTextureHigh(sectorProps[i][c].HighTexture);
}
}
}
}
//apply textures to front/back sides of shape
//sector row
for(int i = 0; i < newSectors.Count; i++)
{
//first/last sector in row
for(int c = 0; c < newSectors[i].Count; c += newSectors[i].Count-1)
{
foreach(Sector s in newSectors[i][c])
{
foreach(Sidedef sd in s.Sidedefs)
{
if(sd.Other != null)
{
if(sd.Other.LowRequired() && sd.Other.LowTexture == "-")
sd.Other.SetTextureLow(sectorProps[i][c].LowTexture);
if(sd.Other.HighRequired() && sd.Other.HighTexture == "-")
sd.Other.SetTextureHigh(sectorProps[i][c].HighTexture);
}
}
}
}
}
General.Interface.DisplayStatus(StatusType.Action, "Created a Bridge with " + form.Subdivisions + " subdivisions.");
// Snap to map format accuracy
General.Map.Map.SnapAllToAccuracy();
// Clear selection
General.Map.Map.ClearAllSelected();
// Update cached values
General.Map.Map.Update();
// Update the used textures
General.Map.Data.UpdateUsedTextures();
// Map is changed
General.Map.IsChanged = true;
}
//close form
if(form != null) form.Close();
// Done
Cursor.Current = Cursors.Default;
// Return to original mode
General.Editing.ChangeMode(General.Editing.PreviousStableMode.Name);
}
// Cancelled
public override void OnCancel()
{
// Cancel base class
base.OnCancel();
//close form
if(form != null) form.Dispose();
// Return to original mode
General.Editing.ChangeMode(General.Editing.PreviousStableMode.Name);
}
// When a key is released
public override void OnKeyUp(KeyEventArgs e)
{
base.OnKeyUp(e);
if(snaptogrid != (General.Interface.ShiftState ^ General.Interface.SnapToGrid)) Update();
}
// When a key is pressed
public override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
if(snaptogrid != (General.Interface.ShiftState ^ General.Interface.SnapToGrid)) Update();
}
// This redraws the display
public override void OnRedrawDisplay()
{
renderer.RedrawSurface();
// Render lines
if(renderer.StartPlotter(true))
{
renderer.PlotLinedefSet(General.Map.Map.Linedefs);
renderer.PlotVerticesSet(General.Map.Map.Vertices);
renderer.Finish();
}
// Render things
if(renderer.StartThings(true))
{
renderer.RenderThingSet(General.Map.Map.Things, General.Settings.ActiveThingsAlpha);
renderer.Finish();
}
// Normal update
Update();
}
public override void OnHelp()
{
General.ShowHelp("/gzdb/features/classic_modes/mode_drawbridge.html");
}
#endregion
#region ================== Setup/Update/Utility
//this checks if initial data is valid
private bool Setup(List<Line> lines)
{
if(!SetupPointGroups(lines)) return false;
//setup control handles
Vector2D center1 = CurveTools.GetPointOnLine(pointGroup1[0], pointGroup1[segmentsCount - 1], 0.5f);
Vector2D center2 = CurveTools.GetPointOnLine(pointGroup2[0], pointGroup2[segmentsCount - 1], 0.5f);
Vector2D loc1 = GetHandleLocation(pointGroup1[0], pointGroup1[segmentsCount - 1], center2);
Vector2D loc2 = GetHandleLocation(pointGroup2[0], pointGroup2[segmentsCount - 1], center1);
ControlHandle ch1 = new ControlHandle {ControlledPoint = pointGroup1[0], RelativePosition = loc1};
ControlHandle ch2 = new ControlHandle {ControlledPoint = pointGroup2[0], RelativePosition = loc2};
ControlHandle ch3 = new ControlHandle {ControlledPoint = pointGroup1[segmentsCount - 1], RelativePosition = loc1};
ControlHandle ch4 = new ControlHandle {ControlledPoint = pointGroup2[segmentsCount - 1], RelativePosition = loc2};
ch1.Pair = ch3;
ch2.Pair = ch4;
ch3.Pair = ch1;
ch4.Pair = ch2;
controlHandles = new[] {ch1, ch2, ch3, ch4};
//setup relative segments lengths
relLenGroup1 = GetRelativeLengths(pointGroup1);
relLenGroup2 = GetRelativeLengths(pointGroup2);
return true;
}
private void Update()
{
if(renderer.StartOverlay(true))
{
snaptogrid = General.Interface.ShiftState ^ General.Interface.SnapToGrid;
PixelColor linesColor = snaptogrid ? General.Colors.Selection : General.Colors.Highlight;
//draw curves
curves = new List<Vector2D[]>();
for(int i = 0; i < segmentsCount; i++)
{
Vector2D cp1 = CurveTools.GetPointOnLine(controlHandles[0].Position, controlHandles[2].Position, relLenGroup1[i]);
Vector2D cp2 = CurveTools.GetPointOnLine(controlHandles[1].Position, controlHandles[3].Position, relLenGroup2[i]);
curves.Add(CurveTools.GetCubicCurve(pointGroup1[i], pointGroup2[i], cp1, cp2, form.Subdivisions));
for(int c = 1; c < curves[i].Length; c++)
renderer.RenderLine(curves[i][c - 1], curves[i][c], LINE_THICKNESS, linesColor, true);
}
//draw connecting lines
if(form.Subdivisions > 1)
{
for(int i = 1; i < segmentsCount; i++)
{
for(int c = 1; c < form.Subdivisions; c++)
{
renderer.RenderLine(curves[i-1][c], curves[i][c], LINE_THICKNESS, linesColor, true);
}
}
}
//draw vertices
float vsize = (renderer.VertexSize + 1.0f) / renderer.Scale;
foreach(Vector2D[] points in curves)
{
for(int i = 1; i < points.Length - 1; i++ )
{
renderer.RenderRectangleFilled(new RectangleF(points[i].x - vsize, points[i].y - vsize, vsize * 2.0f, vsize * 2.0f), linesColor, true);
}
}
//draw handle lines
renderer.RenderLine(pointGroup1[0], controlHandles[0].Position, LINE_THICKNESS, handleColor, true);
renderer.RenderLine(pointGroup2[0], controlHandles[1].Position, LINE_THICKNESS, handleColor, true);
renderer.RenderLine(pointGroup1[segmentsCount - 1], controlHandles[2].Position, LINE_THICKNESS, handleColor, true);
renderer.RenderLine(pointGroup2[segmentsCount - 1], controlHandles[3].Position, LINE_THICKNESS, handleColor, true);
//draw handles
float gripsize = GRIP_SIZE / renderer.Scale;
for(int i = 0; i < 4; i++)
{
RectangleF handleRect = new RectangleF(controlHandles[i].Position.x - gripsize * 0.5f, controlHandles[i].Position.y - gripsize * 0.5f, gripsize, gripsize);
renderer.RenderRectangleFilled(handleRect, General.Colors.Background, true);
renderer.RenderRectangle(handleRect, 2, General.Colors.Highlight, true);
}
renderer.Finish();
}
renderer.Present();
}
private SectorProperties GetSectorProperties(int lineIndex, int sectorIndex)
{
float delta = sectorIndex / (float)form.Subdivisions;
delta += (1.0f - delta) / form.Subdivisions;
SectorProperties sp = new SectorProperties();
sp.Brightness = IntepolateValue(sectorProps1[lineIndex].Brightness, sectorProps2[lineIndex].Brightness, delta, form.BrightnessMode);
sp.FloorHeight = IntepolateValue(sectorProps1[lineIndex].FloorHeight, sectorProps2[lineIndex].FloorHeight, delta, form.FloorAlignMode);
sp.CeilingHeight = IntepolateValue(sectorProps1[lineIndex].CeilingHeight, sectorProps2[lineIndex].CeilingHeight, delta, form.CeilingAlignMode);
//textures
sp.LowTexture = sectorProps1[lineIndex].LowTexture != "-" ? sectorProps1[lineIndex].LowTexture : sectorProps2[lineIndex].LowTexture;
sp.HighTexture = sectorProps1[lineIndex].HighTexture != "-" ? sectorProps1[lineIndex].HighTexture : sectorProps2[lineIndex].HighTexture;
return sp;
}
//this returns a list of shapes to draw
private List<List<Vector2D[]>> GetShapes()
{
List<List<Vector2D[]>> shapes = new List<List<Vector2D[]>>();
for(int i = 1; i < segmentsCount; i++)
{
List<Vector2D[]> segShapes = new List<Vector2D[]>();
for(int c = 1; c <= form.Subdivisions; c++)
{
Vector2D p0 = curves[i - 1][c - 1];
Vector2D p1 = curves[i - 1][c];
Vector2D p2 = curves[i][c];
Vector2D p3 = curves[i][c - 1];
segShapes.Add(new[] { p0, p1, p2, p3, p0 });
}
shapes.Add(segShapes);
}
return shapes;
}
#endregion
#region ================== Point ops
//this returns an array of linedef lengths relative to total segment length
private float[] GetRelativeLengths(Vector2D[] pointGroup)
{
float[] relLenGroup = new float[pointGroup.Length];
relLenGroup[0] = 0.0f;
//get length and angle of line, which defines the shape
float length = Vector2D.Distance(pointGroup[0], pointGroup[segmentsCount - 1]);
float angle = (float)Math.Atan2(pointGroup[0].y - pointGroup[segmentsCount - 1].y, pointGroup[0].x - pointGroup[segmentsCount - 1].x);
//get relative length of every line
for(int i = 1; i < pointGroup.Length - 1; i++)
{
Vector2D p0 = pointGroup[i - 1];
Vector2D p1 = pointGroup[i];
float curAngle = (float)Math.Atan2(p0.y - p1.y, p0.x - p1.x);
float diff = (angle + Angle2D.PI) - (curAngle + Angle2D.PI);
float segLen = (int)(Vector2D.Distance(p0, p1) * Math.Cos(diff));
relLenGroup[i] = relLenGroup[i - 1] + segLen / length;
}
relLenGroup[pointGroup.Length - 1] = 1.0f;
return relLenGroup;
}
//this returns relative handle location
private static Vector2D GetHandleLocation(Vector2D start, Vector2D end, Vector2D direction)
{
float angle = -(float)Math.Atan2(start.y - end.y, start.x - end.x);
float dirAngle = -(float)Math.Atan2(direction.y - start.y, direction.x - start.x);
float length = (float)Math.Sqrt(Math.Pow(Math.Abs(start.x - end.x), 2.0) + Math.Pow(Math.Abs(start.y - end.y), 2.0)) * 0.3f;
float diff = (angle + Angle2D.PI) - (dirAngle + Angle2D.PI);
if(diff > Angle2D.PI || (diff < 0 && diff > -Angle2D.PI)) angle += Angle2D.PI;
return new Vector2D((float)(Math.Sin(angle) * length), (float)(Math.Cos(angle) * length));
}
//LINE DRAWING
//returns true if 2 lines intersect
private static bool LinesIntersect(Line line1, Line line2)
{
float zn = (line2.End.y - line2.Start.y) * (line1.End.x - line1.Start.x) - (line2.End.x - line2.Start.x) * (line1.End.y - line1.Start.y);
float ch1 = (line2.End.x - line2.Start.x) * (line1.Start.y - line2.Start.y) - (line2.End.y - line2.Start.y) * (line1.Start.x - line2.Start.x);
float ch2 = (line1.End.x - line1.Start.x) * (line1.Start.y - line2.Start.y) - (line1.End.y - line1.Start.y) * (line1.Start.x - line2.Start.x);
if(zn == 0) return false;
return (ch1 / zn <= 1 && ch1 / zn >= 0) && (ch2 / zn <= 1 && ch2 / zn >= 0);
}
#endregion
#region ================== Line sorting
//this gets two arrays of connected points from given lines. Returns true if all went well.
private bool SetupPointGroups(List<Line> linesList)
{
//find prev/next lines for each line
for(int i = 0; i < linesList.Count; i++)
{
Line curLine = linesList[i];
for(int c = 0; c < linesList.Count; c++)
{
if(c != i) //don't wanna play with ourselves :)
{
Line line = linesList[c];
//check start and end points
if(curLine.Start == line.Start)
{
line.Invert();
curLine.Previous = line;
}
else if(curLine.Start == line.End)
{
curLine.Previous = line;
}
else if(curLine.End == line.End)
{
line.Invert();
curLine.Next = line;
}
else if(curLine.End == line.Start)
{
curLine.Next = line;
}
}
}
}
List<List<Vector2D>> pointGroups = new List<List<Vector2D>>();
List<List<Line>> sortedLines = new List<List<Line>>();
//now find start lines
for(int i = 0; i < linesList.Count; i++)
{
Line curLine = linesList[i];
if(curLine.Previous == null) //found start
{
//collect points
Line l = curLine;
List<Vector2D> points = new List<Vector2D>();
List<Line> lines = new List<Line>();
points.Add(l.Start);
do
{
points.Add(l.End);
lines.Add(l);
} while((l = l.Next) != null);
pointGroups.Add(points);
sortedLines.Add(lines);
}
}
if(pointGroups.Count != 2)
{
General.Interface.DisplayStatus(StatusType.Warning, "Incorrect number of linedef groups! Expected 2, but got " + pointGroups.Count);
return false;
}
if(pointGroups[0].Count != pointGroups[1].Count)
{
General.Interface.DisplayStatus(StatusType.Warning, "Linedefs groups must have equal length! Got " + pointGroups[0].Count + " in first group and " + pointGroups[1].Count + " in second.");
return false;
}
//check if lines from first group intersect with lines from second group
foreach(Line l1 in sortedLines[0])
{
foreach(Line l2 in sortedLines[1])
{
if(LinesIntersect(l1, l2))
{
General.Interface.DisplayStatus(StatusType.Warning, "One or more lines from first group intersect with one or more lines from second group!");
return false;
}
}
}
//both groups count should match at this point
segmentsCount = pointGroups[0].Count;
//collect sector properties
sectorProps1 = new SectorProperties[sortedLines[0].Count];
for(int i = 0; i < sortedLines[0].Count; i++ )
{
sectorProps1[i] = sortedLines[0][i].SectorProperties;
}
sectorProps2 = new SectorProperties[sortedLines[1].Count];
for(int i = 0; i < sortedLines[1].Count; i++)
{
sectorProps2[i] = sortedLines[1][i].SectorProperties;
}
//check if we need to reverse one of point groups
Line line1 = new Line(pointGroups[0][0], pointGroups[1][0]);
Line line2 = new Line(pointGroups[0][segmentsCount - 1], pointGroups[1][segmentsCount - 1]);
if(LinesIntersect(line1, line2))
{
pointGroups[0].Reverse();
Array.Reverse(sectorProps1);
}
//fill point groups
pointGroup1 = new Vector2D[segmentsCount];
pointGroup2 = new Vector2D[segmentsCount];
pointGroups[0].CopyTo(pointGroup1);
pointGroups[1].CopyTo(pointGroup2);
return true;
}
#endregion
#region ================== Easing functions
private static int IntepolateValue(int val1, int val2, float delta, string mode)
{
switch(mode)
{
case BridgeInterpolationMode.HIGHEST:
case BridgeInterpolationMode.BRIGHTNESS_HIGHEST:
return Math.Max(val1, val2);
case BridgeInterpolationMode.LOWEST:
case BridgeInterpolationMode.BRIGHTNESS_LOWEST:
return Math.Min(val1, val2);
case BridgeInterpolationMode.LINEAR:
return (int)Math.Round(InterpolationTools.Linear(val1, val2, delta));
case BridgeInterpolationMode.IN_SINE:
return (int)Math.Round(InterpolationTools.EaseInSine(val1, val2, delta));
case BridgeInterpolationMode.OUT_SINE:
return (int)Math.Round(InterpolationTools.EaseOutSine(val1, val2, delta));
case BridgeInterpolationMode.IN_OUT_SINE:
return (int)Math.Round(InterpolationTools.EaseInOutSine(val1, val2, delta));
default:
throw new Exception("DrawBezierPathMode.IntepolateValue: \"" + mode + "\" mode is not supported!");
}
}
#endregion
#region ================== Events
private void form_OnSubdivisionChanged(object sender, EventArgs e)
{
Update();
}
private void form_OnOkClick(object sender, EventArgs e)
{
FinishDraw();
}
private void form_OnCancelClick(object sender, EventArgs e)
{
OnCancel();
}
private void form_OnFlipClick(object sender, EventArgs e)
{
Array.Reverse(pointGroup1);
Array.Reverse(sectorProps1);
//swap handles position
Vector2D p = controlHandles[0].Position;
controlHandles[0].Position = controlHandles[2].Position;
controlHandles[2].Position = p;
Update();
}
#endregion
#region ================== Actions
// Finish drawing
[BeginAction("finishdraw")]
private void FinishDraw()
{
// Accept the changes
General.Editing.AcceptMode();
}
[BeginAction("increasesubdivlevel")]
private void IncreaseSubdivLevel()
{
if(form != null && form.Subdivisions < MAX_SUBDIVISIONS) form.Subdivisions++;
}
[BeginAction("decreasesubdivlevel")]
private void DecreaseSubdivLevel()
{
if(form != null && form.Subdivisions > MIN_SUBDIVISIONS) form.Subdivisions--;
}
#endregion
}
#region ================== Helper classes
internal struct SectorProperties
{
public int FloorHeight;
public int CeilingHeight;
public int Brightness;
public string HighTexture;
public string LowTexture;
}
internal class ControlHandle
{
public Vector2D Position;
public Vector2D ControlledPoint; //point, to which this handle is assigned
public Vector2D RelativePosition
{
get
{
return new Vector2D(Position.x - ControlledPoint.x, Position.y - ControlledPoint.y);
}
set
{
Position = new Vector2D(ControlledPoint.x + value.x, ControlledPoint.y + value.y);
}
}
public ControlHandle Pair; //second handle, to which this handle is paired
}
internal class Line
{
public Vector2D Start { get { return start; } }
private Vector2D start;
public Vector2D End { get { return end; } }
private Vector2D end;
public SectorProperties SectorProperties;
public Line Previous;
public Line Next;
public Line(Linedef ld)
{
start = new Vector2D((int)ld.Start.Position.x, (int)ld.Start.Position.y);
end = new Vector2D((int)ld.End.Position.x, (int)ld.End.Position.y);
SectorProperties = new SectorProperties();
if(ld.Back != null)
{
SectorProperties.CeilingHeight = ld.Back.Sector.CeilHeight;
SectorProperties.FloorHeight = ld.Back.Sector.FloorHeight;
SectorProperties.Brightness = ld.Back.Sector.Brightness;
SectorProperties.HighTexture = ld.Back.HighTexture != "-" ? ld.Back.HighTexture : ld.Back.MiddleTexture;
SectorProperties.LowTexture = ld.Back.LowTexture != "-" ? ld.Back.LowTexture : ld.Back.MiddleTexture;
}
else if(ld.Front != null)
{
SectorProperties.CeilingHeight = ld.Front.Sector.CeilHeight;
SectorProperties.FloorHeight = ld.Front.Sector.FloorHeight;
SectorProperties.Brightness = ld.Front.Sector.Brightness;
SectorProperties.HighTexture = ld.Front.HighTexture != "-" ? ld.Front.HighTexture : ld.Front.MiddleTexture;
SectorProperties.LowTexture = ld.Front.LowTexture != "-" ? ld.Front.LowTexture : ld.Front.MiddleTexture;
}
else
{
SectorProperties.CeilingHeight = 128;
SectorProperties.FloorHeight = 0;
SectorProperties.Brightness = 192;
SectorProperties.HighTexture = "-";
SectorProperties.LowTexture = "-";
}
}
public Line(Vector2D start, Vector2D end)
{
this.start = start;
this.end = end;
}
public void Invert()
{
Vector2D s = start;
start = end;
end = s;
}
}
#endregion
}