UltimateZoneBuilder/Source/Plugins/BuilderModes/VisualModes/BaseVisualGeometrySidedef.cs

680 lines
20 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.Data;
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.VisualModes;
using System.Drawing;
#endregion
namespace CodeImp.DoomBuilder.BuilderModes
{
internal abstract class BaseVisualGeometrySidedef : VisualGeometry, IVisualEventReceiver
{
#region ================== Constants
private const float DRAG_ANGLE_TOLERANCE = 0.06f;
#endregion
#region ================== Variables
protected BaseVisualMode mode;
protected float top;
protected float bottom;
protected long setuponloadedtexture;
// UV dragging
private float dragstartanglexy;
private float dragstartanglez;
private Vector3D dragorigin;
private Vector3D deltaxy;
private Vector3D deltaz;
private int startoffsetx;
private int startoffsety;
protected bool uvdragging;
private int prevoffsetx; // We have to provide delta offsets, but I don't
private int prevoffsety; // want to calculate with delta offsets to prevent
// inaccuracy in the dragging.
// Undo/redo
private int undoticket;
#endregion
#region ================== Properties
public bool IsDraggingUV { get { return uvdragging; } }
new public BaseVisualSector Sector { get { return (BaseVisualSector)base.Sector; } }
#endregion
#region ================== Constructor / Destructor
// Constructor for sidedefs
public BaseVisualGeometrySidedef(BaseVisualMode mode, VisualSector vs, Sidedef sd) : base(vs, sd)
{
this.mode = mode;
this.deltaz = new Vector3D(0.0f, 0.0f, 1.0f);
this.deltaxy = (sd.Line.End.Position - sd.Line.Start.Position) * sd.Line.LengthInv;
if(!sd.IsFront) this.deltaxy = -this.deltaxy;
}
#endregion
#region ================== Methods
// This performs a fast test in object picking
public override bool PickFastReject(Vector3D from, Vector3D to, Vector3D dir)
{
// Check if intersection point is between top and bottom
return (pickintersect.z >= bottom) && (pickintersect.z <= top);
}
// This performs an accurate test for object picking
public override bool PickAccurate(Vector3D from, Vector3D to, Vector3D dir, ref float u_ray)
{
// The fast reject pass is already as accurate as it gets,
// so we just return the intersection distance here
u_ray = pickrayu;
return true;
}
#endregion
#region ================== Events
// Unused
public virtual void OnEditBegin() { }
protected virtual void SetTexture(string texturename) { }
public abstract bool Setup();
// Insert middle texture
public virtual void OnInsert()
{
// No middle texture yet?
if(!Sidedef.MiddleRequired() && (string.IsNullOrEmpty(Sidedef.MiddleTexture) || (Sidedef.MiddleTexture[0] == '-')))
{
// Make it now
mode.CreateUndo("Create middle texture");
mode.SetActionResult("Created middle texture.");
General.Settings.FindDefaultDrawSettings();
Sidedef.SetTextureMid(General.Settings.DefaultTexture);
// Update
Sector.Changed = true;
// Other side as well
if(string.IsNullOrEmpty(Sidedef.Other.MiddleTexture) || (Sidedef.Other.MiddleTexture[0] == '-'))
{
Sidedef.Other.SetTextureMid(General.Settings.DefaultTexture);
// Update
VisualSector othersector = mode.GetVisualSector(Sidedef.Other.Sector);
if(othersector is BaseVisualSector) (othersector as BaseVisualSector).Changed = true;
}
}
}
// Delete texture
public virtual void OnDelete()
{
// Remove texture
mode.CreateUndo("Delete texture");
mode.SetActionResult("Deleted a texture.");
SetTexture("-");
// Update
Sector.Changed = true;
}
// Processing
public virtual void OnProcess(double deltatime)
{
// If the texture was not loaded, but is loaded now, then re-setup geometry
if(setuponloadedtexture != 0)
{
ImageData t = General.Map.Data.GetTextureImage(setuponloadedtexture);
if(t != null)
{
if(t.IsImageLoaded)
{
setuponloadedtexture = 0;
Setup();
}
}
}
}
// Change target height
public virtual void OnChangeTargetHeight(int amount)
{
switch(BuilderPlug.Me.ChangeHeightBySidedef)
{
// Change ceiling
case 1:
if(!this.Sector.Ceiling.Changed)
this.Sector.Ceiling.OnChangeTargetHeight(amount);
break;
// Change floor
case 2:
if(!this.Sector.Floor.Changed)
this.Sector.Floor.OnChangeTargetHeight(amount);
break;
// Change both
case 3:
if(!this.Sector.Floor.Changed)
this.Sector.Floor.OnChangeTargetHeight(amount);
if(!this.Sector.Ceiling.Changed)
this.Sector.Ceiling.OnChangeTargetHeight(amount);
break;
}
}
// Reset texture offsets
public virtual void OnResetTextureOffset()
{
mode.CreateUndo("Reset texture offsets");
mode.SetActionResult("Texture offsets reset.");
// Apply offsets
Sidedef.OffsetX = 0;
Sidedef.OffsetY = 0;
// Update sidedef geometry
VisualSidedefParts parts = Sector.GetSidedefParts(Sidedef);
parts.SetupAllParts();
}
// Toggle upper-unpegged
public virtual void OnToggleUpperUnpegged()
{
if(this.Sidedef.Line.IsFlagSet(General.Map.Config.UpperUnpeggedFlag))
{
// Remove flag
mode.ApplyUpperUnpegged(false);
}
else
{
// Add flag
mode.ApplyUpperUnpegged(true);
}
}
// Toggle lower-unpegged
public virtual void OnToggleLowerUnpegged()
{
if(this.Sidedef.Line.IsFlagSet(General.Map.Config.LowerUnpeggedFlag))
{
// Remove flag
mode.ApplyLowerUnpegged(false);
}
else
{
// Add flag
mode.ApplyLowerUnpegged(true);
}
}
// This sets the Upper Unpegged flag
public virtual void ApplyUpperUnpegged(bool set)
{
if(!set)
{
// Remove flag
mode.CreateUndo("Remove upper-unpegged setting");
mode.SetActionResult("Removed upper-unpegged setting.");
this.Sidedef.Line.SetFlag(General.Map.Config.UpperUnpeggedFlag, false);
}
else
{
// Add flag
mode.CreateUndo("Set upper-unpegged setting");
mode.SetActionResult("Set upper-unpegged setting.");
this.Sidedef.Line.SetFlag(General.Map.Config.UpperUnpeggedFlag, true);
}
// Update sidedef geometry
VisualSidedefParts parts = Sector.GetSidedefParts(Sidedef);
parts.SetupAllParts();
// Update other sidedef geometry
if(Sidedef.Other != null)
{
BaseVisualSector othersector = (BaseVisualSector)mode.GetVisualSector(Sidedef.Other.Sector);
parts = othersector.GetSidedefParts(Sidedef.Other);
parts.SetupAllParts();
}
}
// This sets the Lower Unpegged flag
public virtual void ApplyLowerUnpegged(bool set)
{
if(!set)
{
// Remove flag
mode.CreateUndo("Remove lower-unpegged setting");
mode.SetActionResult("Removed lower-unpegged setting.");
this.Sidedef.Line.SetFlag(General.Map.Config.LowerUnpeggedFlag, false);
}
else
{
// Add flag
mode.CreateUndo("Set lower-unpegged setting");
mode.SetActionResult("Set lower-unpegged setting.");
this.Sidedef.Line.SetFlag(General.Map.Config.LowerUnpeggedFlag, true);
}
// Update sidedef geometry
VisualSidedefParts parts = Sector.GetSidedefParts(Sidedef);
parts.SetupAllParts();
// Update other sidedef geometry
if(Sidedef.Other != null)
{
BaseVisualSector othersector = (BaseVisualSector)mode.GetVisualSector(Sidedef.Other.Sector);
parts = othersector.GetSidedefParts(Sidedef.Other);
parts.SetupAllParts();
}
}
// Flood-fill textures
public virtual void OnTextureFloodfill()
{
if(BuilderPlug.Me.CopiedTexture != null)
{
string oldtexture = GetTextureName();
long oldtexturelong = Lump.MakeLongName(oldtexture);
string newtexture = BuilderPlug.Me.CopiedTexture;
if(newtexture != oldtexture)
{
mode.CreateUndo("Flood-fill textures with " + newtexture);
mode.SetActionResult("Flood-filled textures with " + newtexture + ".");
mode.Renderer.SetCrosshairBusy(true);
General.Interface.RedrawDisplay();
// Get the texture
ImageData newtextureimage = General.Map.Data.GetTextureImage(newtexture);
if(newtextureimage != null)
{
if(mode.IsSingleSelection)
{
// Clear all marks, this will align everything it can
General.Map.Map.ClearMarkedSidedefs(false);
}
else
{
// Limit the alignment to selection only
General.Map.Map.ClearMarkedSidedefs(true);
List<Sidedef> sides = mode.GetSelectedSidedefs();
foreach(Sidedef sd in sides) sd.Marked = false;
}
// Do the alignment
Tools.FloodfillTextures(this.Sidedef, oldtexturelong, newtextureimage, false);
// Get the changed sidedefs
List<Sidedef> changes = General.Map.Map.GetMarkedSidedefs(true);
foreach(Sidedef sd in changes)
{
// Update the parts for this sidedef!
if(mode.VisualSectorExists(sd.Sector))
{
BaseVisualSector vs = (mode.GetVisualSector(sd.Sector) as BaseVisualSector);
VisualSidedefParts parts = vs.GetSidedefParts(sd);
parts.SetupAllParts();
}
}
General.Map.Data.UpdateUsedTextures();
mode.Renderer.SetCrosshairBusy(false);
mode.ShowTargetInfo();
}
}
}
}
// Auto-align texture X offsets
public virtual void OnTextureAlign(bool alignx, bool aligny)
{
mode.CreateUndo("Auto-align textures");
mode.SetActionResult("Auto-aligned textures.");
// Make sure the texture is loaded (we need the texture size)
if(!base.Texture.IsImageLoaded) base.Texture.LoadImage();
if(mode.IsSingleSelection)
{
// Clear all marks, this will align everything it can
General.Map.Map.ClearMarkedSidedefs(false);
}
else
{
// Limit the alignment to selection only
General.Map.Map.ClearMarkedSidedefs(true);
List<Sidedef> sides = mode.GetSelectedSidedefs();
foreach(Sidedef sd in sides) sd.Marked = false;
}
// Do the alignment
Tools.AutoAlignTextures(this.Sidedef, base.Texture, alignx, aligny, false);
// Get the changed sidedefs
List<Sidedef> changes = General.Map.Map.GetMarkedSidedefs(true);
foreach(Sidedef sd in changes)
{
// Update the parts for this sidedef!
if(mode.VisualSectorExists(sd.Sector))
{
BaseVisualSector vs = (mode.GetVisualSector(sd.Sector) as BaseVisualSector);
VisualSidedefParts parts = vs.GetSidedefParts(sd);
parts.SetupAllParts();
}
}
}
// Select texture
public virtual void OnSelectTexture()
{
if(General.Interface.IsActiveWindow)
{
string oldtexture = GetTextureName();
string newtexture = General.Interface.BrowseTexture(General.Interface, oldtexture);
if(newtexture != oldtexture)
{
mode.ApplySelectTexture(newtexture, false);
}
}
}
// Apply Texture
public virtual void ApplyTexture(string texture)
{
mode.CreateUndo("Change texture " + texture);
SetTexture(texture);
}
// Paste texture
public virtual void OnPasteTexture()
{
if(BuilderPlug.Me.CopiedTexture != null)
{
mode.CreateUndo("Paste texture " + BuilderPlug.Me.CopiedTexture);
mode.SetActionResult("Pasted texture " + BuilderPlug.Me.CopiedTexture + ".");
SetTexture(BuilderPlug.Me.CopiedTexture);
}
}
// Paste texture offsets
public virtual void OnPasteTextureOffsets()
{
mode.CreateUndo("Paste texture offsets");
Sidedef.OffsetX = BuilderPlug.Me.CopiedOffsets.X;
Sidedef.OffsetY = BuilderPlug.Me.CopiedOffsets.Y;
mode.SetActionResult("Pasted texture offsets " + Sidedef.OffsetX + ", " + Sidedef.OffsetY + ".");
// Update sidedef geometry
VisualSidedefParts parts = Sector.GetSidedefParts(Sidedef);
parts.SetupAllParts();
}
// Copy texture
public virtual void OnCopyTexture()
{
BuilderPlug.Me.CopiedTexture = GetTextureName();
if(General.Map.Config.MixTexturesFlats) BuilderPlug.Me.CopiedFlat = GetTextureName();
mode.SetActionResult("Copied texture " + GetTextureName() + ".");
}
// Copy texture offsets
public virtual void OnCopyTextureOffsets()
{
BuilderPlug.Me.CopiedOffsets = new Point(Sidedef.OffsetX, Sidedef.OffsetY);
mode.SetActionResult("Copied texture offsets " + Sidedef.OffsetX + ", " + Sidedef.OffsetY + ".");
}
// Copy properties
public virtual void OnCopyProperties()
{
BuilderPlug.Me.CopiedSidedefProps = new SidedefProperties(Sidedef);
mode.SetActionResult("Copied sidedef properties.");
}
// Paste properties
public virtual void OnPasteProperties()
{
if(BuilderPlug.Me.CopiedSidedefProps != null)
{
mode.CreateUndo("Paste sidedef properties");
mode.SetActionResult("Pasted sidedef properties.");
BuilderPlug.Me.CopiedSidedefProps.Apply(Sidedef);
// Update sectors on both sides
BaseVisualSector front = (BaseVisualSector)mode.GetVisualSector(Sidedef.Sector);
if(front != null) front.Changed = true;
if(Sidedef.Other != null)
{
BaseVisualSector back = (BaseVisualSector)mode.GetVisualSector(Sidedef.Other.Sector);
if(back != null) back.Changed = true;
}
mode.ShowTargetInfo();
}
}
// Return texture name
public virtual string GetTextureName() { return ""; }
// Select button pressed
public virtual void OnSelectBegin()
{
mode.LockTarget();
dragstartanglexy = General.Map.VisualCamera.AngleXY;
dragstartanglez = General.Map.VisualCamera.AngleZ;
dragorigin = pickintersect;
startoffsetx = Sidedef.OffsetX;
startoffsety = Sidedef.OffsetY;
prevoffsetx = Sidedef.OffsetX;
prevoffsety = Sidedef.OffsetY;
}
// Select button released
public virtual void OnSelectEnd()
{
mode.UnlockTarget();
// Was dragging?
if(uvdragging)
{
// Dragging stops now
uvdragging = false;
}
else
{
// Add/remove selection
this.selected = !this.selected;
mode.SelectionChanged = true;
}
}
// Edit button released
public virtual void OnEditEnd()
{
// Not using any modifier buttons
if(!General.Interface.ShiftState && !General.Interface.CtrlState && !General.Interface.AltState)
{
if(General.Interface.IsActiveWindow)
{
List<Linedef> linedefs = mode.GetSelectedLinedefs();
DialogResult result = General.Interface.ShowEditLinedefs(linedefs);
if(result == DialogResult.OK)
{
foreach(Linedef l in linedefs)
{
if(l.Front != null)
{
VisualSector vs = mode.GetVisualSector(l.Front.Sector);
if(vs != null)
(vs as BaseVisualSector).Changed = true;
}
if(l.Back != null)
{
VisualSector vs = mode.GetVisualSector(l.Back.Sector);
if(vs != null)
(vs as BaseVisualSector).Changed = true;
}
}
}
}
}
}
// Mouse moves
public virtual void OnMouseMove(MouseEventArgs e)
{
// Dragging UV?
if(uvdragging)
{
UpdateDragUV();
}
else
{
// Select button pressed?
if(General.Actions.CheckActionActive(General.ThisAssembly, "visualselect"))
{
// Check if tolerance is exceeded to start UV dragging
float deltaxy = General.Map.VisualCamera.AngleXY - dragstartanglexy;
float deltaz = General.Map.VisualCamera.AngleZ - dragstartanglez;
if((Math.Abs(deltaxy) + Math.Abs(deltaz)) > DRAG_ANGLE_TOLERANCE)
{
mode.PreAction(UndoGroup.TextureOffsetChange);
mode.CreateUndo("Change texture offsets");
// Start drag now
uvdragging = true;
UpdateDragUV();
}
}
}
}
// This is called to update UV dragging
protected virtual void UpdateDragUV()
{
float u_ray;
// Calculate intersection position
Line2D ray = new Line2D(General.Map.VisualCamera.Position, General.Map.VisualCamera.Target);
Sidedef.Line.Line.GetIntersection(ray, out u_ray);
Vector3D intersect = General.Map.VisualCamera.Position + (General.Map.VisualCamera.Target - General.Map.VisualCamera.Position) * u_ray;
// Calculate offsets
Vector3D dragdelta = intersect - dragorigin;
Vector3D dragdeltaxy = dragdelta * deltaxy;
Vector3D dragdeltaz = dragdelta * deltaz;
float offsetx = dragdeltaxy.GetLength();
float offsety = dragdeltaz.GetLength();
if((Math.Sign(dragdeltaxy.x) < 0) || (Math.Sign(dragdeltaxy.y) < 0) || (Math.Sign(dragdeltaxy.z) < 0)) offsetx = -offsetx;
if((Math.Sign(dragdeltaz.x) < 0) || (Math.Sign(dragdeltaz.y) < 0) || (Math.Sign(dragdeltaz.z) < 0)) offsety = -offsety;
// Apply offsets
int newoffsetx = startoffsetx - (int)Math.Round(offsetx);
int newoffsety = startoffsety + (int)Math.Round(offsety);
mode.ApplyTextureOffsetChange(prevoffsetx - newoffsetx, prevoffsety - newoffsety);
prevoffsetx = newoffsetx;
prevoffsety = newoffsety;
mode.ShowTargetInfo();
}
// Sector brightness change
public virtual void OnChangeTargetBrightness(bool up)
{
if(!Sector.Changed)
{
// Change brightness
mode.CreateUndo("Change sector brightness", UndoGroup.SectorBrightnessChange, Sector.Sector.FixedIndex);
if(up)
Sector.Sector.Brightness = General.Map.Config.BrightnessLevels.GetNextHigher(Sector.Sector.Brightness);
else
Sector.Sector.Brightness = General.Map.Config.BrightnessLevels.GetNextLower(Sector.Sector.Brightness);
mode.SetActionResult("Changed sector brightness to " + Sector.Sector.Brightness + ".");
Sector.Sector.UpdateCache();
// Rebuild sector
Sector.Changed = true;
// Go for all things in this sector
foreach(Thing t in General.Map.Map.Things)
{
if(t.Sector == Sector.Sector)
{
if(mode.VisualThingExists(t))
{
// Update thing
BaseVisualThing vt = (mode.GetVisualThing(t) as BaseVisualThing);
vt.Changed = true;
}
}
}
}
}
// Texture offset change
public virtual void OnChangeTextureOffset(int horizontal, int vertical)
{
if((General.Map.UndoRedo.NextUndo == null) || (General.Map.UndoRedo.NextUndo.TicketID != undoticket))
undoticket = mode.CreateUndo("Change texture offsets");
// Apply offsets
Sidedef.OffsetX -= horizontal;
Sidedef.OffsetY -= vertical;
mode.SetActionResult("Changed texture offsets to " + Sidedef.OffsetX + ", " + Sidedef.OffsetY + ".");
// Update sidedef geometry
VisualSidedefParts parts = Sector.GetSidedefParts(Sidedef);
parts.SetupAllParts();
}
#endregion
}
}