UltimateZoneBuilder/Source/Plugins/BuilderModes/ClassicModes/VerticesMode.cs
MaxED c7696b0464 Fixed, Draw Lines/Rectangle/Circle/Curve modes: line length labels displayed incorrect length.
Changed, Drag Linedefs/Vertices/Sectors/Things modes: line length labels are now displayed the same way as in Draw modes.
Changed, Drag Linedefs/Vertices/Sectors/Things modes: "lock movement to cardinal directions" mode (Alt-Shift-Drag) now locks movement in 4 directions instead of 8 and doesn't snap map elements to nearest grid intersections when they are not aligned to it. 
Added, Visual mode, GZDoom, DECORATE: FORCEXYBILLBOARD flag is now supported.
Added, Visual mode, GLOOME, DECORATE: FLOORSPRITE, CEILSPRITE, WALLSPRITE, ROLLSPRITE and STICKTOPLANE flags are now supported (implementation is somewhat broken ATM and probably doesn't work the same way as in GLOOME, because Windows build with most these features is nowhere to be found...).
Fixed, Visual mode: in some cases Thing brightness was calculated incorrectly.
Updated ZDoom_DECORATE.cfg.
2015-08-25 22:05:14 +00:00

1148 lines
32 KiB
C#

#region ================== Copyright (c) 2007 Pascal vd Heiden
/*
* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
* This program is released under GNU General Public License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#endregion
#region ================== Namespaces
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using CodeImp.DoomBuilder.Windows;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Editing;
using CodeImp.DoomBuilder.Actions;
using System.Drawing;
#endregion
namespace CodeImp.DoomBuilder.BuilderModes
{
[EditMode(DisplayName = "Vertices Mode",
SwitchAction = "verticesmode", // Action name used to switch to this mode
ButtonImage = "VerticesMode.png", // Image resource name for the button
ButtonOrder = int.MinValue, // Position of the button (lower is more to the left)
ButtonGroup = "000_editing",
UseByDefault = true,
SafeStartMode = true)]
public class VerticesMode : BaseClassicMode
{
#region ================== Constants
#endregion
#region ================== Variables
// Highlighted item
private Vertex highlighted;
private Vector2D insertpreview = new Vector2D(float.NaN, float.NaN); //mxd
// Interface
private bool editpressed;
#endregion
#region ================== Properties
public override object HighlightedObject { get { return highlighted; } }
#endregion
#region ================== Constructor / Disposer
#endregion
#region ================== Methods
public override void OnHelp()
{
General.ShowHelp("e_vertices.html");
}
// Cancel mode
public override void OnCancel()
{
base.OnCancel();
// Return to this mode
General.Editing.ChangeMode(new VerticesMode());
}
// Mode engages
public override void OnEngage()
{
base.OnEngage();
renderer.SetPresentation(Presentation.Standard);
// Add toolbar buttons
if (General.Map.UDMF)
{
General.Interface.AddButton(BuilderPlug.Me.MenusForm.CopyProperties);
General.Interface.AddButton(BuilderPlug.Me.MenusForm.PasteProperties);
General.Interface.AddButton(BuilderPlug.Me.MenusForm.PastePropertiesOptions); //mxd
General.Interface.AddButton(BuilderPlug.Me.MenusForm.TextureOffsetLock, ToolbarSection.Geometry); //mxd
}
// Convert geometry selection to vertices only
General.Map.Map.ConvertSelection(SelectionType.Vertices);
UpdateSelectionInfo(); //mxd
}
// Mode disengages
public override void OnDisengage()
{
base.OnDisengage();
// Remove toolbar buttons
if (General.Map.UDMF)
{
General.Interface.RemoveButton(BuilderPlug.Me.MenusForm.CopyProperties);
General.Interface.RemoveButton(BuilderPlug.Me.MenusForm.PasteProperties);
General.Interface.RemoveButton(BuilderPlug.Me.MenusForm.PastePropertiesOptions); //mxd
General.Interface.RemoveButton(BuilderPlug.Me.MenusForm.TextureOffsetLock); //mxd
}
// Going to EditSelectionMode?
if(General.Editing.NewMode is EditSelectionMode)
{
// Not pasting anything?
EditSelectionMode editmode = (General.Editing.NewMode as EditSelectionMode);
if(!editmode.Pasting)
{
// No selection made? But we have a highlight!
if((General.Map.Map.GetSelectedVertices(true).Count == 0) && (highlighted != null))
{
// Make the highlight the selection
highlighted.Selected = true;
}
}
}
// Hide highlight info
General.Interface.HideInfo();
}
// This redraws the display
public override void OnRedrawDisplay()
{
renderer.RedrawSurface();
// Render lines and vertices
if(renderer.StartPlotter(true))
{
renderer.PlotLinedefSet(General.Map.Map.Linedefs);
renderer.PlotVerticesSet(General.Map.Map.Vertices);
if((highlighted != null) && !highlighted.IsDisposed)
renderer.PlotVertex(highlighted, ColorCollection.HIGHLIGHT);
renderer.Finish();
}
// Render things
if(renderer.StartThings(true))
{
renderer.RenderThingSet(General.Map.ThingsFilter.HiddenThings, Presentation.THINGS_HIDDEN_ALPHA);
renderer.RenderThingSet(General.Map.ThingsFilter.VisibleThings, Presentation.THINGS_ALPHA);
renderer.Finish();
}
// Render selection
if(selecting && renderer.StartOverlay(true))
{
RenderMultiSelection();
renderer.Finish();
}
renderer.Present();
}
// This highlights a new item
private void Highlight(Vertex v)
{
// Update display
if(renderer.StartPlotter(false))
{
// Undraw previous highlight
if(highlighted != null && !highlighted.IsDisposed)
renderer.PlotVertex(highlighted, renderer.DetermineVertexColor(highlighted));
// Set new highlight
highlighted = v;
// Render highlighted item
if(highlighted != null && !highlighted.IsDisposed)
renderer.PlotVertex(highlighted, ColorCollection.HIGHLIGHT);
// Done
renderer.Finish();
renderer.Present();
}
// Show highlight info
if((highlighted != null) && !highlighted.IsDisposed)
General.Interface.ShowVertexInfo(highlighted);
else
General.Interface.HideInfo();
}
// Selection
protected override void OnSelectBegin()
{
// Item highlighted?
if((highlighted != null) && !highlighted.IsDisposed)
{
// Redraw highlight to show selection
if(renderer.StartPlotter(false))
{
renderer.PlotVertex(highlighted, renderer.DetermineVertexColor(highlighted));
renderer.Finish();
renderer.Present();
}
}
base.OnSelectBegin();
}
// End selection
protected override void OnSelectEnd()
{
// Not stopping from multiselection?
if(!selecting)
{
// Item highlighted?
if((highlighted != null) && !highlighted.IsDisposed)
{
//mxd. Flip selection
highlighted.Selected = !highlighted.Selected;
// Render highlighted item
if(renderer.StartPlotter(false))
{
renderer.PlotVertex(highlighted, ColorCollection.HIGHLIGHT);
renderer.Finish();
renderer.Present();
}
}
else if(BuilderPlug.Me.AutoClearSelection && General.Map.Map.SelectedVerticessCount > 0)
{
//mxd
General.Map.Map.ClearSelectedVertices();
General.Interface.RedrawDisplay();
}
//mxd
UpdateSelectionInfo();
}
base.OnSelectEnd();
}
// Start editing
protected override void OnEditBegin()
{
bool snaptogrid = General.Interface.ShiftState ^ General.Interface.SnapToGrid;
bool snaptonearest = General.Interface.CtrlState ^ General.Interface.AutoMerge;
// Vertex highlighted?
if((highlighted != null) && !highlighted.IsDisposed)
{
// Edit pressed in this mode
editpressed = true;
// Highlighted item not selected?
if(!highlighted.Selected && (BuilderPlug.Me.AutoClearSelection || (General.Map.Map.SelectedVerticessCount == 0)))
{
// Make this the only selection
General.Map.Map.ClearSelectedVertices();
highlighted.Selected = true;
General.Interface.RedrawDisplay();
//mxd
General.Interface.DisplayStatus(StatusType.Selection, "1 vertex selected.");
}
// Update display
if(renderer.StartPlotter(false))
{
// Redraw highlight to show selection
renderer.PlotVertex(highlighted, renderer.DetermineVertexColor(highlighted));
renderer.Finish();
renderer.Present();
}
}
else if(!selecting) //mxd. We don't want to do this stuff while multiselecting
{
// Find the nearest linedef within highlight range
Linedef l = General.Map.Map.NearestLinedefRange(mousemappos, BuilderPlug.Me.SplitLinedefsRange / renderer.Scale);
if(l != null)
{
// Create undo
General.Map.UndoRedo.CreateUndo("Split linedef");
Vector2D insertpos;
// Snip to grid also?
if(snaptogrid)
{
// Find all points where the grid intersects the line
List<Vector2D> points = l.GetGridIntersections();
insertpos = mousemappos;
float distance = float.MaxValue;
foreach(Vector2D p in points)
{
float pdist = Vector2D.DistanceSq(p, mousemappos);
if(pdist < distance)
{
insertpos = p;
distance = pdist;
}
}
}
else
{
// Just use the nearest point on line
insertpos = l.NearestOnLine(mousemappos);
}
// Make the vertex
Vertex v = General.Map.Map.CreateVertex(insertpos);
if(v == null)
{
General.Map.UndoRedo.WithdrawUndo();
return;
}
// Snap to map format accuracy
v.SnapToAccuracy();
// Split the line with this vertex
Linedef sld = l.Split(v);
if(sld == null)
{
General.Map.UndoRedo.WithdrawUndo();
return;
}
//BuilderPlug.Me.AdjustSplitCoordinates(l, sld);
// Update
General.Map.Map.Update();
// Highlight it
Highlight(v);
// Redraw display
General.Interface.RedrawDisplay();
}
else if(BuilderPlug.Me.AutoDrawOnEdit)
{
// Start drawing mode
DrawGeometryMode drawmode = new DrawGeometryMode();
DrawnVertex v = DrawGeometryMode.GetCurrentPosition(mousemappos, snaptonearest, snaptogrid, false, renderer, new List<DrawnVertex>());
if (drawmode.DrawPointAt(v))
General.Editing.ChangeMode(drawmode);
else
General.Interface.DisplayStatus(StatusType.Warning, "Failed to draw point: outside of map boundaries.");
}
}
base.OnEditBegin();
}
// Done editing
protected override void OnEditEnd()
{
// Edit pressed in this mode?
if(editpressed)
{
// Anything selected?
ICollection<Vertex> selected = General.Map.Map.GetSelectedVertices(true);
if(selected.Count > 0)
{
if(General.Interface.IsActiveWindow)
{
//mxd. Show realtime vertex edit dialog
General.Interface.OnEditFormValuesChanged += vertexEditForm_OnValuesChanged;
DialogResult result = General.Interface.ShowEditVertices(selected);
General.Interface.OnEditFormValuesChanged -= vertexEditForm_OnValuesChanged;
// When a single vertex was selected, deselect it now
if (selected.Count == 1)
{
General.Map.Map.ClearSelectedVertices();
}
else if(result == DialogResult.Cancel) //mxd. Restore selection...
{
foreach (Vertex v in selected) v.Selected = true;
}
General.Interface.RedrawDisplay();
}
}
UpdateSelectionInfo(); //mxd
}
editpressed = false;
base.OnEditEnd();
}
//mxd
private void vertexEditForm_OnValuesChanged(object sender, EventArgs e)
{
// Update entire display
General.Map.Map.Update();
General.Interface.RedrawDisplay();
}
// Mouse moves
public override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if(panning) return; //mxd. Skip all this jazz while panning
//mxd
if(selectpressed && !editpressed && !selecting)
{
// Check if moved enough pixels for multiselect
Vector2D delta = mousedownpos - mousepos;
if((Math.Abs(delta.x) > MULTISELECT_START_MOVE_PIXELS) ||
(Math.Abs(delta.y) > MULTISELECT_START_MOVE_PIXELS))
{
// Start multiselecting
StartMultiSelection();
}
}
else if(paintselectpressed && !editpressed && !selecting) //mxd. Drag-select
{
// Find the nearest thing within highlight range
Vertex v = General.Map.Map.NearestVertexSquareRange(mousemappos, BuilderPlug.Me.HighlightRange / renderer.Scale);
if(v != null)
{
if(v != highlighted)
{
//toggle selected state
if(General.Interface.ShiftState ^ BuilderPlug.Me.AdditiveSelect)
v.Selected = true;
else if(General.Interface.CtrlState)
v.Selected = false;
else
v.Selected = !v.Selected;
highlighted = v;
UpdateSelectionInfo(); //mxd
// Update entire display
General.Interface.RedrawDisplay();
}
}
else if(highlighted != null)
{
highlighted = null;
Highlight(null);
// Update entire display
General.Interface.RedrawDisplay();
}
}
else if(e.Button == MouseButtons.None) // Not holding any buttons?
{
//mxd. Render insert vertex preview
Linedef l = General.Map.Map.NearestLinedefRange(mousemappos, BuilderPlug.Me.SplitLinedefsRange / renderer.Scale);
if(l != null)
{
// Snip to grid?
if(General.Interface.ShiftState ^ General.Interface.SnapToGrid)
{
// Find all points where the grid intersects the line
List<Vector2D> points = l.GetGridIntersections();
if(points.Count == 0)
{
insertpreview = l.NearestOnLine(mousemappos);
}
else
{
insertpreview = mousemappos;
float distance = float.MaxValue;
foreach(Vector2D p in points)
{
float pdist = Vector2D.DistanceSq(p, mousemappos);
if(pdist < distance)
{
insertpreview = p;
distance = pdist;
}
}
}
}
else
{
// Just use the nearest point on line
insertpreview = l.NearestOnLine(mousemappos);
}
//render preview
if(renderer.StartOverlay(true))
{
float dist = Math.Min(Vector2D.Distance(mousemappos, insertpreview), BuilderPlug.Me.SplitLinedefsRange);
byte alpha = (byte)(255 - (dist / BuilderPlug.Me.SplitLinedefsRange) * 128);
float vsize = (renderer.VertexSize + 1.0f) / renderer.Scale;
renderer.RenderRectangleFilled(new RectangleF(insertpreview.x - vsize, insertpreview.y - vsize, vsize * 2.0f, vsize * 2.0f), General.Colors.InfoLine.WithAlpha(alpha), true);
renderer.Finish();
renderer.Present();
}
}
else if(insertpreview.IsFinite())
{
insertpreview.x = float.NaN;
//undraw preveiw
if(renderer.StartOverlay(true))
{
renderer.Finish();
renderer.Present();
}
}
// Find the nearest vertex within highlight range
Vertex v = General.Map.Map.NearestVertexSquareRange(mousemappos, BuilderPlug.Me.HighlightRange / renderer.Scale);
// Highlight if not the same
if(v != highlighted) Highlight(v);
}
}
// Mouse leaves
public override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
// Highlight nothing
Highlight(null);
}
//mxd
protected override void BeginViewPan()
{
if (insertpreview.IsFinite())
{
insertpreview.x = float.NaN;
//undraw preveiw
if (renderer.StartOverlay(true))
{
renderer.Finish();
renderer.Present();
}
}
base.BeginViewPan();
}
//mxd
protected override void OnPaintSelectBegin()
{
highlighted = null;
base.OnPaintSelectBegin();
}
// Mouse wants to drag
protected override void OnDragStart(MouseEventArgs e)
{
base.OnDragStart(e);
// Edit button used?
if(General.Actions.CheckActionActive(null, "classicedit"))
{
// Anything highlighted?
if((highlighted != null) && !highlighted.IsDisposed)
{
// Highlighted item not selected?
if(!highlighted.Selected)
{
// Select only this vertex for dragging
General.Map.Map.ClearSelectedVertices();
highlighted.Selected = true;
}
// Start dragging the selection
if(!BuilderPlug.Me.DontMoveGeometryOutsideMapBoundary || CanDrag()) //mxd
General.Editing.ChangeMode(new DragVerticesMode(highlighted, mousedownmappos));
}
}
}
//mxd. Check if any selected vertex is outside of map boundary
private static bool CanDrag()
{
ICollection<Vertex> selectedverts = General.Map.Map.GetSelectedVertices(true);
int unaffectedCount = 0;
foreach(Vertex v in selectedverts)
{
// Make sure the vertex is inside the map boundary
if(v.Position.x < General.Map.Config.LeftBoundary || v.Position.x > General.Map.Config.RightBoundary
|| v.Position.y > General.Map.Config.TopBoundary || v.Position.y < General.Map.Config.BottomBoundary)
{
v.Selected = false;
unaffectedCount++;
}
}
if(unaffectedCount == selectedverts.Count)
{
General.Interface.DisplayStatus(StatusType.Warning, "Unable to drag selection: " + (selectedverts.Count == 1 ? "selected vertex is" : "all of selected vertices are") + " outside of map boundary!");
General.Interface.RedrawDisplay();
return false;
}
if(unaffectedCount > 0)
General.Interface.DisplayStatus(StatusType.Warning, unaffectedCount + " of selected vertices " + (unaffectedCount == 1 ? "is" : "are") + " outside of map boundary!");
return true;
}
// This is called wheh selection ends
protected override void OnEndMultiSelection()
{
bool selectionvolume = ((Math.Abs(selectionrect.Width) > 0.1f) && (Math.Abs(selectionrect.Height) > 0.1f));
if(selectionvolume)
{
//mxd
switch(marqueSelectionMode)
{
case MarqueSelectionMode.SELECT:
foreach(Vertex v in General.Map.Map.Vertices)
v.Selected = selectionrect.Contains(v.Position.x, v.Position.y);
break;
case MarqueSelectionMode.ADD:
foreach(Vertex v in General.Map.Map.Vertices)
v.Selected |= selectionrect.Contains(v.Position.x, v.Position.y);
break;
case MarqueSelectionMode.SUBTRACT:
foreach(Vertex v in General.Map.Map.Vertices)
if(selectionrect.Contains(v.Position.x, v.Position.y)) v.Selected = false;
break;
default: //should be Intersect
foreach(Vertex v in General.Map.Map.Vertices)
if(!selectionrect.Contains(v.Position.x, v.Position.y)) v.Selected = false;
break;
}
//mxd
UpdateSelectionInfo();
}
base.OnEndMultiSelection();
// Clear overlay
if(renderer.StartOverlay(true)) renderer.Finish();
// Redraw
General.Interface.RedrawDisplay();
}
// This is called when the selection is updated
protected override void OnUpdateMultiSelection()
{
base.OnUpdateMultiSelection();
// Render selection
if(renderer.StartOverlay(true))
{
RenderMultiSelection();
renderer.Finish();
renderer.Present();
}
}
// When copying
public override bool OnCopyBegin()
{
// No selection made? But we have a highlight!
if((General.Map.Map.GetSelectedVertices(true).Count == 0) && (highlighted != null))
{
// Make the highlight the selection
highlighted.Selected = true;
//mxd. Actually, we want it marked, not selected
bool result = base.OnCopyBegin();
highlighted.Selected = false;
return result;
}
return base.OnCopyBegin();
}
//mxd
public override void UpdateSelectionInfo()
{
if(General.Map.Map.SelectedVerticessCount > 0)
General.Interface.DisplayStatus(StatusType.Selection, General.Map.Map.SelectedVerticessCount + (General.Map.Map.SelectedVerticessCount == 1 ? " vertex" : " vertices") + " selected.");
else
General.Interface.DisplayStatus(StatusType.Selection, string.Empty);
}
#endregion
#region ================== Actions
// This copies the properties
[BeginAction("classiccopyproperties")]
public void CopyProperties()
{
// Determine source vertices
ICollection<Vertex> sel = null;
if(General.Map.Map.SelectedVerticessCount > 0)
sel = General.Map.Map.GetSelectedVertices(true);
else if(highlighted != null)
sel = new List<Vertex> {highlighted};
if(sel != null)
{
// Copy properties from first source vertex
BuilderPlug.Me.CopiedVertexProps = new VertexProperties(General.GetByIndex(sel, 0));
General.Interface.DisplayStatus(StatusType.Action, "Copied vertex properties.");
}
}
// This pastes the properties
[BeginAction("classicpasteproperties")]
public void PasteProperties()
{
if(BuilderPlug.Me.CopiedVertexProps != null)
{
// Determine target vertices
ICollection<Vertex> sel = null;
if(General.Map.Map.SelectedVerticessCount > 0)
sel = General.Map.Map.GetSelectedVertices(true);
else if(highlighted != null)
{
sel = new List<Vertex>();
sel.Add(highlighted);
}
if(sel != null)
{
// Apply properties to selection
General.Map.UndoRedo.CreateUndo("Paste vertex properties");
foreach(Vertex v in sel)
{
BuilderPlug.Me.CopiedVertexProps.Apply(v);
}
General.Interface.DisplayStatus(StatusType.Action, "Pasted vertex properties.");
// Update and redraw
General.Map.IsChanged = true;
General.Interface.RefreshInfo();
General.Interface.RedrawDisplay();
}
}
}
// This clears the selection
[BeginAction("clearselection", BaseAction = true)]
public void ClearSelection()
{
// Clear selection
General.Map.Map.ClearAllSelected();
//mxd. Clear selection info
General.Interface.DisplayStatus(StatusType.Selection, string.Empty);
// Redraw
General.Interface.RedrawDisplay();
}
// This creates a new vertex at the mouse position
[BeginAction("insertitem", BaseAction = true)]
public void InsertVertexAction() { VerticesMode.InsertVertex(mousemappos, renderer.Scale); }
public static void InsertVertex(Vector2D mousemappos, float rendererscale)
{
bool snaptogrid = General.Interface.ShiftState ^ General.Interface.SnapToGrid;
bool snaptonearest = General.Interface.CtrlState ^ General.Interface.AutoMerge;
// Mouse in window?
if(General.Interface.MouseInDisplay)
{
Vector2D insertpos;
// Create undo
General.Map.UndoRedo.CreateUndo("Insert vertex");
// Snap to geometry?
Linedef l = General.Map.Map.NearestLinedefRange(mousemappos, BuilderPlug.Me.SplitLinedefsRange / rendererscale);
if(snaptonearest && (l != null))
{
// Snip to grid also?
if(snaptogrid)
{
// Find all points where the grid intersects the line
List<Vector2D> points = l.GetGridIntersections();
if(points.Count == 0)
{
//mxd. Just use the nearest point on line
insertpos = l.NearestOnLine(mousemappos);
}
else
{
insertpos = mousemappos;
float distance = float.MaxValue;
foreach(Vector2D p in points)
{
float pdist = Vector2D.DistanceSq(p, mousemappos);
if(pdist < distance)
{
insertpos = p;
distance = pdist;
}
}
}
}
else
{
// Just use the nearest point on line
insertpos = l.NearestOnLine(mousemappos);
}
}
// Snap to grid?
else if(snaptogrid)
{
// Snap to grid
insertpos = General.Map.Grid.SnappedToGrid(mousemappos);
}
else
{
// Just insert here, don't snap to anything
insertpos = mousemappos;
}
// Make the vertex
Vertex v = General.Map.Map.CreateVertex(insertpos);
if(v == null)
{
General.Map.UndoRedo.WithdrawUndo();
return;
}
// Snap to map format accuracy
v.SnapToAccuracy();
// Split the line with this vertex
if(snaptonearest)
{
//mxd. Check if snapped vertex is still on top of a linedef
l = General.Map.Map.NearestLinedefRange(v.Position, BuilderPlug.Me.SplitLinedefsRange / rendererscale);
if(l != null)
{
//mxd
if(v.Position == l.Start.Position || v.Position == l.End.Position)
{
General.Interface.DisplayStatus(StatusType.Info, "There's already a vertex here.");
General.Map.UndoRedo.WithdrawUndo();
return;
}
General.Interface.DisplayStatus(StatusType.Action, "Split a linedef.");
Linedef sld = l.Split(v);
if(sld == null)
{
General.Map.UndoRedo.WithdrawUndo();
return;
}
//BuilderPlug.Me.AdjustSplitCoordinates(l, sld);
}
}
else
{
General.Interface.DisplayStatus(StatusType.Action, "Inserted a vertex.");
}
// Update
General.Map.Map.Update();
// Redraw screen
General.Interface.RedrawDisplay();
}
}
[BeginAction("deleteitem", BaseAction = true)]
public void DeleteItem()
{
// Make list of selected vertices
ICollection<Vertex> selected = General.Map.Map.GetSelectedVertices(true);
if((selected.Count == 0) && (highlighted != null) && !highlighted.IsDisposed) selected.Add(highlighted);
if(selected.Count == 0) return;
// Make undo
if(selected.Count > 1)
{
General.Map.UndoRedo.CreateUndo("Delete " + selected.Count + " vertices");
General.Interface.DisplayStatus(StatusType.Action, "Deleted " + selected.Count + " vertices.");
}
else
{
General.Map.UndoRedo.CreateUndo("Delete vertex");
General.Interface.DisplayStatus(StatusType.Action, "Deleted a vertex.");
}
// Go for all vertices that need to be removed
foreach(Vertex v in selected)
{
// Not already removed automatically?
if(!v.IsDisposed)
{
// If the vertex only has 2 linedefs attached, then merge the linedefs
if(v.Linedefs.Count == 2)
{
Linedef ld1 = General.GetByIndex(v.Linedefs, 0);
Linedef ld2 = General.GetByIndex(v.Linedefs, 1);
Vertex v2 = (ld2.Start == v) ? ld2.End : ld2.Start;
if(ld1.Start == v) ld1.SetStartVertex(v2); else ld1.SetEndVertex(v2);
ld2.Dispose();
}
// Trash vertex
v.Dispose();
}
}
// Update cache values
General.Map.IsChanged = true;
General.Map.Map.Update();
// Invoke a new mousemove so that the highlighted item updates
MouseEventArgs e = new MouseEventArgs(MouseButtons.None, 0, (int)mousepos.x, (int)mousepos.y, 0);
OnMouseMove(e);
// Redraw screen
UpdateSelectionInfo(); //mxd
General.Map.Renderer2D.UpdateExtraFloorFlag(); //mxd
General.Interface.RedrawDisplay();
}
[BeginAction("dissolveitem", BaseAction = true)] //mxd
public void DissolveItem()
{
// Make list of selected vertices
ICollection<Vertex> selected = General.Map.Map.GetSelectedVertices(true);
if(selected.Count == 0)
{
if(highlighted == null || highlighted.IsDisposed) return;
selected.Add(highlighted);
}
// Make undo
if(selected.Count > 1)
{
General.Map.UndoRedo.CreateUndo("Dissolve " + selected.Count + " vertices");
General.Interface.DisplayStatus(StatusType.Action, "Dissolved " + selected.Count + " vertices.");
}
else
{
General.Map.UndoRedo.CreateUndo("Dissolve vertex");
General.Interface.DisplayStatus(StatusType.Action, "Dissolved a vertex.");
}
//collect linedefs count per vertex
Dictionary<Vertex, int> linesPerVertex = new Dictionary<Vertex, int>();
foreach(Vertex v in selected)
{
linesPerVertex.Add(v, v.Linedefs.Count);
}
// Go for all vertices that need to be removed
foreach(Vertex v in selected)
{
// Not already removed automatically?
if(!v.IsDisposed)
{
// If the vertex only had 2 linedefs attached, then merge the linedefs
if(linesPerVertex[v] == 2)
{
Linedef ld1 = General.GetByIndex(v.Linedefs, 0);
Linedef ld2 = General.GetByIndex(v.Linedefs, 1);
Vertex v1 = (ld1.Start == v) ? ld1.End : ld1.Start;
Vertex v2 = (ld2.Start == v) ? ld2.End : ld2.Start;
//don't merge if it will collapse 3-sided sector
bool dontMerge = false;
foreach(Linedef l in v1.Linedefs)
{
if(l == ld2) continue;
if(l.Start == v2 || l.End == v2)
{
TryJoinSectors(l);
dontMerge = true;
break;
}
}
if(!dontMerge) MergeLines(selected, ld1, ld2, v);
}
// Trash vertex
v.Dispose();
}
}
// Update cache values
General.Map.Map.Update();
General.Map.IsChanged = true;
// Invoke a new mousemove so that the highlighted item updates
MouseEventArgs e = new MouseEventArgs(MouseButtons.None, 0, (int)mousepos.x, (int)mousepos.y, 0);
OnMouseMove(e);
// Redraw screen
UpdateSelectionInfo(); //mxd
General.Map.Renderer2D.UpdateExtraFloorFlag(); //mxd
General.Interface.RedrawDisplay();
}
[BeginAction("placethings")] //mxd
public void PlaceThings()
{
// Make list of selected vertices
ICollection<Vertex> selected = General.Map.Map.GetSelectedVertices(true);
if (selected.Count == 0)
{
if (highlighted != null && !highlighted.IsDisposed)
{
selected.Add(highlighted);
}
else
{
General.Interface.DisplayStatus(StatusType.Warning, "This action requires selection of some description!");
return;
}
}
List<Vector2D> positions = new List<Vector2D>(selected.Count);
foreach (Vertex v in selected)
if (!positions.Contains(v.Position)) positions.Add(v.Position);
PlaceThingsAtPositions(positions);
}
//mxd
[BeginAction("selectsimilar")]
public void SelectSimilar()
{
ICollection<Vertex> selection = General.Map.Map.GetSelectedVertices(true);
if(selection.Count == 0)
{
General.Interface.DisplayStatus(StatusType.Warning, "This action requires a selection!");
return;
}
var form = new SelectSimilarElementOptionsPanel();
if(form.Setup(this)) form.ShowDialog();
}
#endregion
#region ================== Action assist (mxd)
//mxd
private static void MergeLines(ICollection<Vertex> selected, Linedef ld1, Linedef ld2, Vertex v)
{
Vertex v1 = (ld1.Start == v) ? ld1.End : ld1.Start;
Vertex v2 = (ld2.Start == v) ? ld2.End : ld2.Start;
if(ld1.Start == v) ld1.SetStartVertex(v2);
else ld1.SetEndVertex(v2);
ld2.Dispose();
bool redraw = true;
if(!v2.IsDisposed && selected.Contains(v2) && v2.Linedefs.Count == 2)
{
Linedef[] lines = new Linedef[2];
v2.Linedefs.CopyTo(lines, 0);
Linedef other = lines[0] == ld2 ? lines[1] :lines[0];
MergeLines(selected, ld1, other, v2);
v2.Dispose();
redraw = false;
}
if(!v1.IsDisposed && selected.Contains(v1) && v1.Linedefs.Count == 2)
{
Linedef[] lines = new Linedef[2];
v1.Linedefs.CopyTo(lines, 0);
Linedef other = lines[0] == ld1 ? lines[1] : lines[0];
MergeLines(selected, other, ld1, v1);
v1.Dispose();
redraw = false;
}
if(redraw && ld1.Start != null && ld1.End != null)
{
Vector2D start = ld1.Start.Position;
Vector2D end = ld1.End.Position;
ld1.Dispose();
DrawLine(start, end);
}
else
{
ld1.Dispose();
}
}
//mxd
private static void DrawLine(Vector2D start, Vector2D end)
{
DrawnVertex dv1 = new DrawnVertex();
DrawnVertex dv2 = new DrawnVertex();
dv1.stitchline = true;
dv2.stitchline = true;
dv1.stitch = true;
dv2.stitch = true;
dv1.pos = start;
dv2.pos = end;
Tools.DrawLines(new List<DrawnVertex>() { dv1, dv2 }, false, false);
// Update cache values
General.Map.Map.Update();
General.Map.IsChanged = true;
}
//mxd. If there are different sectors on both sides of given linedef, join them
private static void TryJoinSectors(Linedef ld)
{
if(ld.IsDisposed) return;
if(ld.Front != null && ld.Front.Sector != null && ld.Back != null
&& ld.Back.Sector != null && ld.Front.Sector.Index != ld.Back.Sector.Index)
{
if(ld.Front.Sector.BBox.Width * ld.Front.Sector.BBox.Height > ld.Back.Sector.BBox.Width * ld.Back.Sector.BBox.Height)
ld.Back.Sector.Join(ld.Front.Sector);
else
ld.Front.Sector.Join(ld.Back.Sector);
}
}
#endregion
}
}