UltimateZoneBuilder/Source/BuilderModes/ClassicModes/LinedefsMode.cs
2009-04-11 10:22:08 +00:00

829 lines
23 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;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Reflection;
using CodeImp.DoomBuilder.Windows;
using CodeImp.DoomBuilder.IO;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Editing;
using CodeImp.DoomBuilder.Actions;
using CodeImp.DoomBuilder.Types;
using CodeImp.DoomBuilder.Config;
#endregion
namespace CodeImp.DoomBuilder.BuilderModes
{
[EditMode(DisplayName = "Linedefs Mode",
SwitchAction = "linedefsmode", // Action name used to switch to this mode
ButtonImage = "LinesMode.png", // Image resource name for the button
ButtonOrder = int.MinValue + 100, // Position of the button (lower is more to the left)
ButtonGroup = "000_editing",
UseByDefault = true)]
public class LinedefsMode : BaseClassicMode
{
#region ================== Constants
public const float LINEDEF_HIGHLIGHT_RANGE = 20f;
#endregion
#region ================== Variables
// Highlighted item
private Linedef highlighted;
private Association[] association = new Association[Linedef.NUM_ARGS];
private Association highlightasso = new Association();
// Interface
private bool editpressed;
#endregion
#region ================== Properties
#endregion
#region ================== Constructor / Disposer
#endregion
#region ================== Methods
// This highlights a new item
protected void Highlight(Linedef l)
{
bool completeredraw = false;
LinedefActionInfo action = null;
// Often we can get away by simply undrawing the previous
// highlight and drawing the new highlight. But if associations
// are or were drawn we need to redraw the entire display.
// Previous association highlights something?
if((highlighted != null) && (highlighted.Tag > 0)) completeredraw = true;
// Set highlight association
if(l != null)
highlightasso.Set(l.Tag, UniversalType.LinedefTag);
else
highlightasso.Set(0, 0);
// New association highlights something?
if((l != null) && (l.Tag > 0)) completeredraw = true;
// Use the line tag to highlight sectors (Doom style)
if(General.Map.Config.LineTagIndicatesSectors)
{
if(l != null)
association[0].Set(l.Tag, UniversalType.SectorTag);
else
association[0].Set(0, 0);
}
else
{
if(l != null)
{
// Check if we can find the linedefs action
if((l.Action > 0) && General.Map.Config.LinedefActions.ContainsKey(l.Action))
action = General.Map.Config.LinedefActions[l.Action];
}
// Determine linedef associations
for(int i = 0; i < Linedef.NUM_ARGS; i++)
{
// Previous association highlights something?
if((association[i].type == UniversalType.SectorTag) ||
(association[i].type == UniversalType.LinedefTag) ||
(association[i].type == UniversalType.ThingTag)) completeredraw = true;
// Make new association
if(action != null)
association[i].Set(l.Args[i], action.Args[i].Type);
else
association[i].Set(0, 0);
// New association highlights something?
if((association[i].type == UniversalType.SectorTag) ||
(association[i].type == UniversalType.LinedefTag) ||
(association[i].type == UniversalType.ThingTag)) completeredraw = true;
}
}
// If we're changing associations, then we
// need to redraw the entire display
if(completeredraw)
{
// Set new highlight and redraw completely
highlighted = l;
General.Interface.RedrawDisplay();
}
else
{
// Update display
if(renderer.StartPlotter(false))
{
// Undraw previous highlight
if((highlighted != null) && !highlighted.IsDisposed)
{
renderer.PlotLinedef(highlighted, renderer.DetermineLinedefColor(highlighted));
renderer.PlotVertex(highlighted.Start, renderer.DetermineVertexColor(highlighted.Start));
renderer.PlotVertex(highlighted.End, renderer.DetermineVertexColor(highlighted.End));
}
// Set new highlight
highlighted = l;
// Render highlighted item
if((highlighted != null) && !highlighted.IsDisposed)
{
renderer.PlotLinedef(highlighted, General.Colors.Highlight);
renderer.PlotVertex(highlighted.Start, renderer.DetermineVertexColor(highlighted.Start));
renderer.PlotVertex(highlighted.End, renderer.DetermineVertexColor(highlighted.End));
}
// Done
renderer.Finish();
renderer.Present();
}
}
// Show highlight info
if((highlighted != null) && !highlighted.IsDisposed)
General.Interface.ShowLinedefInfo(highlighted);
else
General.Interface.HideInfo();
}
#endregion
#region ================== Events
public override void OnHelp()
{
General.ShowHelp("e_linedefs.html");
}
// Cancel mode
public override void OnCancel()
{
base.OnCancel();
// Return to this mode
General.Editing.ChangeMode(new LinedefsMode());
}
// Mode engages
public override void OnEngage()
{
base.OnEngage();
renderer.SetPresentation(Presentation.Standard);
// Add toolbar buttons
General.Interface.AddButton(BuilderPlug.Me.MenusForm.CurveLinedefs);
// Convert geometry selection to linedefs selection
General.Map.Map.ConvertSelection(SelectionType.Linedefs);
}
// Mode disengages
public override void OnDisengage()
{
base.OnDisengage();
// Remove toolbar buttons
General.Interface.RemoveButton(BuilderPlug.Me.MenusForm.CurveLinedefs);
// Going to EditSelectionMode?
if(General.Editing.NewMode is EditSelectionMode)
{
// No selection made? But we have a highlight!
if((General.Map.Map.GetSelectedLinedefs(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
if(renderer.StartPlotter(true))
{
renderer.PlotLinedefSet(General.Map.Map.Linedefs);
for(int i = 0; i < Linedef.NUM_ARGS; i++) BuilderPlug.Me.PlotAssociations(renderer, association[i]);
if((highlighted != null) && !highlighted.IsDisposed)
{
BuilderPlug.Me.PlotReverseAssociations(renderer, highlightasso);
renderer.PlotLinedef(highlighted, General.Colors.Highlight);
}
renderer.PlotVerticesSet(General.Map.Map.Vertices);
renderer.Finish();
}
// Render things
if(renderer.StartThings(true))
{
renderer.RenderThingSet(General.Map.ThingsFilter.HiddenThings, Presentation.THINGS_HIDDEN_ALPHA);
renderer.RenderThingSet(General.Map.ThingsFilter.VisibleThings, 1.0f);
renderer.Finish();
}
// Render selection
if(renderer.StartOverlay(true))
{
for(int i = 0; i < Linedef.NUM_ARGS; i++) BuilderPlug.Me.RenderAssociations(renderer, association[i]);
if((highlighted != null) && !highlighted.IsDisposed) BuilderPlug.Me.RenderReverseAssociations(renderer, highlightasso);
if(selecting) RenderMultiSelection();
renderer.Finish();
}
renderer.Present();
}
// Selection
protected override void OnSelectBegin()
{
// Item highlighted?
if((highlighted != null) && !highlighted.IsDisposed)
{
// Flip selection
highlighted.Selected = !highlighted.Selected;
// Update display
if(renderer.StartPlotter(false))
{
// Redraw highlight to show selection
renderer.PlotLinedef(highlighted, renderer.DetermineLinedefColor(highlighted));
renderer.PlotVertex(highlighted.Start, renderer.DetermineVertexColor(highlighted.Start));
renderer.PlotVertex(highlighted.End, renderer.DetermineVertexColor(highlighted.End));
renderer.Finish();
renderer.Present();
}
}
else
{
// Start rectangular selection
StartMultiSelection();
}
base.OnSelectBegin();
}
// End selection
protected override void OnSelectEnd()
{
// Not stopping from multiselection?
if(!selecting)
{
// Item highlighted?
if((highlighted != null) && !highlighted.IsDisposed)
{
// Update display
if(renderer.StartPlotter(false))
{
// Render highlighted item
renderer.PlotLinedef(highlighted, General.Colors.Highlight);
renderer.PlotVertex(highlighted.Start, renderer.DetermineVertexColor(highlighted.Start));
renderer.PlotVertex(highlighted.End, renderer.DetermineVertexColor(highlighted.End));
renderer.Finish();
renderer.Present();
}
}
}
base.OnSelectEnd();
}
// Start editing
protected override void OnEditBegin()
{
// Item highlighted?
if((highlighted != null) && !highlighted.IsDisposed)
{
// Edit pressed in this mode
editpressed = true;
// Highlighted item not selected?
if(!highlighted.Selected)
{
// Make this the only selection
General.Map.Map.ClearSelectedLinedefs();
highlighted.Selected = true;
General.Interface.RedrawDisplay();
}
// Update display
if(renderer.StartPlotter(false))
{
// Redraw highlight to show selection
renderer.PlotLinedef(highlighted, renderer.DetermineLinedefColor(highlighted));
renderer.PlotVertex(highlighted.Start, renderer.DetermineVertexColor(highlighted.Start));
renderer.PlotVertex(highlighted.End, renderer.DetermineVertexColor(highlighted.End));
renderer.Finish();
renderer.Present();
}
}
else
{
// Start drawing mode
DrawGeometryMode drawmode = new DrawGeometryMode();
bool snaptogrid = General.Interface.ShiftState ^ General.Interface.SnapToGrid;
bool snaptonearest = General.Interface.CtrlState ^ General.Interface.AutoMerge;
DrawnVertex v = DrawGeometryMode.GetCurrentPosition(mousemappos, snaptonearest, snaptogrid, renderer, new List<DrawnVertex>());
drawmode.DrawPointAt(v);
General.Editing.ChangeMode(drawmode);
}
base.OnEditBegin();
}
// Done editing
protected override void OnEditEnd()
{
// Edit pressed in this mode?
if(editpressed)
{
// Anything selected?
ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
if(selected.Count > 0)
{
if(General.Interface.IsActiveWindow)
{
// Show line edit dialog
General.Interface.ShowEditLinedefs(selected);
General.Map.Map.Update();
// When a single line was selected, deselect it now
if(selected.Count == 1) General.Map.Map.ClearSelectedLinedefs();
// Update entire display
General.Interface.RedrawDisplay();
}
}
}
editpressed = false;
base.OnEditEnd();
}
// Mouse moves
public override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
// Not holding any buttons?
if(e.Button == MouseButtons.None)
{
// Find the nearest linedef within highlight range
Linedef l = General.Map.Map.NearestLinedefRange(mousemappos, LINEDEF_HIGHLIGHT_RANGE / renderer.Scale);
// Highlight if not the same
if(l != highlighted) Highlight(l);
}
}
// Mouse leaves
public override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
// Highlight nothing
Highlight(null);
}
// 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 linedef for dragging
General.Map.Map.ClearSelectedLinedefs();
highlighted.Selected = true;
}
// Start dragging the selection
General.Editing.ChangeMode(new DragLinedefsMode(mousedownmappos));
}
}
}
// This is called wheh selection ends
protected override void OnEndMultiSelection()
{
if(General.Interface.ShiftState ^ BuilderPlug.Me.AdditiveSelect)
{
// Go for all lines
foreach(Linedef l in General.Map.Map.Linedefs)
{
l.Selected |= ((l.Start.Position.x >= selectionrect.Left) &&
(l.Start.Position.y >= selectionrect.Top) &&
(l.Start.Position.x <= selectionrect.Right) &&
(l.Start.Position.y <= selectionrect.Bottom) &&
(l.End.Position.x >= selectionrect.Left) &&
(l.End.Position.y >= selectionrect.Top) &&
(l.End.Position.x <= selectionrect.Right) &&
(l.End.Position.y <= selectionrect.Bottom));
}
}
else
{
// Go for all lines
foreach(Linedef l in General.Map.Map.Linedefs)
{
l.Selected = ((l.Start.Position.x >= selectionrect.Left) &&
(l.Start.Position.y >= selectionrect.Top) &&
(l.Start.Position.x <= selectionrect.Right) &&
(l.Start.Position.y <= selectionrect.Bottom) &&
(l.End.Position.x >= selectionrect.Left) &&
(l.End.Position.y >= selectionrect.Top) &&
(l.End.Position.x <= selectionrect.Right) &&
(l.End.Position.y <= selectionrect.Bottom));
}
}
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.GetSelectedLinedefs(true).Count == 0) && (highlighted != null))
{
// Make the highlight the selection
highlighted.Selected = true;
}
return base.OnCopyBegin();
}
// When pasting
public override bool OnPasteBegin()
{
// No selection made? But we have a highlight!
if((General.Map.Map.GetSelectedLinedefs(true).Count == 0) && (highlighted != null))
{
// Make the highlight the selection
highlighted.Selected = true;
}
return base.OnPasteBegin();
}
#endregion
#region ================== Actions
// This keeps only the single-sided lines selected
[BeginAction("selectsinglesided")]
public void SelectSingleSided()
{
int counter = 0;
ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
foreach(Linedef ld in selected)
{
if((ld.Front != null) && (ld.Back != null))
ld.Selected = false;
else
counter++;
}
General.Interface.DisplayStatus(StatusType.Action, "Selected only single-sided linedefs (" + counter + ")");
General.Interface.RedrawDisplay();
}
// This keeps only the double-sided lines selected
[BeginAction("selectdoublesided")]
public void SelectDoubleSided()
{
int counter = 0;
ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
foreach(Linedef ld in selected)
{
if((ld.Front == null) || (ld.Back == null))
ld.Selected = false;
else
counter++;
}
General.Interface.DisplayStatus(StatusType.Action, "Selected only double-sided linedefs (" + counter + ")");
General.Interface.RedrawDisplay();
}
// This clears the selection
[BeginAction("clearselection", BaseAction = true)]
public void ClearSelection()
{
// Clear selection
General.Map.Map.ClearAllSelected();
// Redraw
General.Interface.RedrawDisplay();
}
// This creates a new vertex at the mouse position
[BeginAction("insertitem", BaseAction = true)]
public virtual void InsertVertexAction()
{
// Start drawing mode
DrawGeometryMode drawmode = new DrawGeometryMode();
if(mouseinside)
{
bool snaptogrid = General.Interface.ShiftState ^ General.Interface.SnapToGrid;
bool snaptonearest = General.Interface.CtrlState ^ General.Interface.AutoMerge;
DrawnVertex v = DrawGeometryMode.GetCurrentPosition(mousemappos, snaptonearest, snaptogrid, renderer, new List<DrawnVertex>());
drawmode.DrawPointAt(v);
}
General.Editing.ChangeMode(drawmode);
}
[BeginAction("deleteitem", BaseAction = true)]
public void DeleteItem()
{
// Make list of selected linedefs
ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
if((selected.Count == 0) && (highlighted != null) && !highlighted.IsDisposed) selected.Add(highlighted);
// Anything to do?
if(selected.Count > 0)
{
// Make undo
if(selected.Count > 1)
{
General.Map.UndoRedo.CreateUndo("Delete " + selected.Count + " linedefs");
General.Interface.DisplayStatus(StatusType.Action, "Deleted " + selected.Count + " linedefs.");
}
else
{
General.Map.UndoRedo.CreateUndo("Delete linedef");
General.Interface.DisplayStatus(StatusType.Action, "Deleted a linedef.");
}
// Dispose selected linedefs
foreach(Linedef ld in selected) ld.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
General.Interface.RedrawDisplay();
}
}
[BeginAction("splitlinedefs")]
public void SplitLinedefs()
{
// Make list of selected linedefs
ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
if((selected.Count == 0) && (highlighted != null) && !highlighted.IsDisposed) selected.Add(highlighted);
// Anything to do?
if(selected.Count > 0)
{
// Make undo
if(selected.Count > 1)
{
General.Map.UndoRedo.CreateUndo("Split " + selected.Count + " linedefs");
General.Interface.DisplayStatus(StatusType.Action, "Split " + selected.Count + " linedefs.");
}
else
{
General.Map.UndoRedo.CreateUndo("Split linedef");
General.Interface.DisplayStatus(StatusType.Action, "Split a linedef.");
}
// Go for all linedefs to split
foreach(Linedef ld in selected)
{
Vertex splitvertex;
// Linedef highlighted?
if(ld == highlighted)
{
// Split at nearest position on the line
Vector2D nearestpos = ld.NearestOnLine(mousemappos);
splitvertex = General.Map.Map.CreateVertex(nearestpos);
}
else
{
// Split in middle of line
splitvertex = General.Map.Map.CreateVertex(ld.GetCenterPoint());
}
// Snap to map format accuracy
splitvertex.SnapToAccuracy();
// Split the line
ld.Split(splitvertex);
}
// Update cache values
General.Map.IsChanged = true;
General.Map.Map.Update();
// Redraw screen
General.Interface.RedrawDisplay();
}
}
[BeginAction("curvelinesmode")]
public void CurveLinedefs()
{
// No selected lines?
ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
if(selected.Count == 0)
{
// Anything highlighted?
if(highlighted != null)
{
// Select the highlighted item
highlighted.Selected = true;
selected.Add(highlighted);
}
}
// Any selected lines?
if(selected.Count > 0)
{
// Go into curve linedefs mode
General.Editing.ChangeMode(new CurveLinedefsMode(new LinedefsMode()));
}
}
[BeginAction("fliplinedefs")]
public void FlipLinedefs()
{
// No selected lines?
ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
if(selected.Count == 0)
{
// Anything highlighted?
if(highlighted != null)
{
// Select the highlighted item
highlighted.Selected = true;
selected.Add(highlighted);
}
}
// Any selected lines?
if(selected.Count > 0)
{
// Make undo
if(selected.Count > 1)
{
General.Map.UndoRedo.CreateUndo("Flip " + selected.Count + " linedefs");
General.Interface.DisplayStatus(StatusType.Action, "Flipped " + selected.Count + " linedefs.");
}
else
{
General.Map.UndoRedo.CreateUndo("Flip linedef");
General.Interface.DisplayStatus(StatusType.Action, "Flipped a linedef.");
}
// Flip all selected linedefs
foreach(Linedef l in selected)
{
l.FlipVertices();
l.FlipSidedefs();
}
// Remove selection if only one was selected
if(selected.Count == 1)
{
foreach(Linedef ld in selected) ld.Selected = false;
selected.Clear();
}
// Redraw
General.Map.Map.Update();
General.Map.IsChanged = true;
General.Interface.RefreshInfo();
General.Interface.RedrawDisplay();
}
}
[BeginAction("flipsidedefs")]
public void FlipSidedefs()
{
// No selected lines?
ICollection<Linedef> selected = General.Map.Map.GetSelectedLinedefs(true);
if(selected.Count == 0)
{
// Anything highlighted?
if(highlighted != null)
{
// Select the highlighted item
highlighted.Selected = true;
selected.Add(highlighted);
}
}
// Any selected lines?
if(selected.Count > 0)
{
// Make undo
if(selected.Count > 1)
{
General.Map.UndoRedo.CreateUndo("Flip " + selected.Count + " sidedefs");
General.Interface.DisplayStatus(StatusType.Action, "Flipped " + selected.Count + " sidedefs.");
}
else
{
General.Map.UndoRedo.CreateUndo("Flip sidedefs");
General.Interface.DisplayStatus(StatusType.Action, "Flipped sidedefs.");
}
// Flip sidedefs in all selected linedefs
foreach(Linedef l in selected)
{
l.FlipSidedefs();
if(l.Front != null) l.Front.Sector.UpdateNeeded = true;
if(l.Back != null) l.Back.Sector.UpdateNeeded = true;
}
// Remove selection if only one was selected
if(selected.Count == 1)
{
foreach(Linedef ld in selected) ld.Selected = false;
selected.Clear();
}
// Redraw
General.Map.Map.Update();
General.Map.IsChanged = true;
General.Interface.RefreshInfo();
General.Interface.RedrawDisplay();
}
}
#endregion
}
}