UltimateZoneBuilder/Source/Plugins/3DFloorMode/ControlSectorArea.cs

568 lines
17 KiB
C#

#region ================== Copyright (c) 2014 Boris Iwanski
/*
* Copyright (c) 2014 Boris Iwanski
* 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
using System;
using System.Windows.Forms;
using System.Collections;
using System.Collections.Specialized;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Linq;
using System.Text;
using System.Drawing;
using System.Diagnostics;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.Editing;
using CodeImp.DoomBuilder.Map;
namespace CodeImp.DoomBuilder.ThreeDFloorMode
{
public class ControlSectorArea
{
#region ================== Enums
public enum Highlight
{
None,
OuterLeft,
OuterRight,
OuterTop,
OuterBottom,
OuterTopLeft,
OuterTopRight,
OuterBottomLeft,
OuterBottomRight,
Body
};
#endregion
#region ================== Variables
private RectangleF outerborder;
private PixelColor bordercolor = new PixelColor(255, 0, 192, 0);
private PixelColor fillcolor = new PixelColor(128, 0, 128, 0);
private PixelColor borderhighlightcolor = new PixelColor(255, 0, 192, 0);
private PixelColor fillhighlightcolor = new PixelColor(128, 0, 192, 0);
private Dictionary<Highlight, Line2D> lines;
private Dictionary<Highlight, Vector2D> points;
private float gridsize;
private float gridsizeinv;
private float sectorsize;
private float outerleft;
private float outerright;
private float outertop;
private float outerbottom;
private bool usecustomtagrange;
private int firsttag;
private int lasttag;
#endregion
#region ================== Properties
public float GridSize { get { return gridsize; } }
public float SectorSize { get { return sectorsize; } }
public RectangleF OuterBorder { get { return outerborder; } }
public float OuterLeft
{
get { return outerleft; }
set { outerleft = value; UpdateLinesAndPoints(); }
}
public float OuterRight
{
get { return outerright; }
set { outerright = value; UpdateLinesAndPoints(); }
}
public float OuterTop
{
get { return outertop; }
set { outertop = value; UpdateLinesAndPoints(); }
}
public float OuterBottom
{
get { return outerbottom; }
set { outerbottom = value; UpdateLinesAndPoints(); }
}
public bool UseCustomTagRnage { get { return usecustomtagrange; } set { usecustomtagrange = value; } }
public int FirstTag { get { return firsttag; } set { firsttag = value; } }
public int LastTag { get { return lasttag; } set { lasttag = value; } }
#endregion
#region ================== Constructor / Disposer
public ControlSectorArea(float outerleft, float outerright, float outertop, float outerbottom, float gridsize, float sectorsize)
{
this.outerleft = outerleft;
this.outerright = outerright;
this.outertop = outertop;
this.outerbottom = outerbottom;
lines = new Dictionary<Highlight, Line2D>();
points = new Dictionary<Highlight, Vector2D>();
this.gridsize = gridsize;
gridsizeinv = 1.0f / gridsize;
this.sectorsize = sectorsize;
UpdateLinesAndPoints();
}
#endregion
#region ================== Methods
public void UpdateLinesAndPoints()
{
lines[Highlight.OuterLeft] = new Line2D(outerleft, outertop, outerleft, outerbottom);
lines[Highlight.OuterRight] = new Line2D(outerright, outertop, outerright, outerbottom);
lines[Highlight.OuterTop] = new Line2D(outerleft, outertop, outerright, outertop);
lines[Highlight.OuterBottom] = new Line2D(outerleft, outerbottom, outerright, outerbottom);
points[Highlight.OuterTopLeft] = new Vector2D(outerleft, outertop);
points[Highlight.OuterTopRight] = new Vector2D(outerright, outertop);
points[Highlight.OuterBottomLeft] = new Vector2D(outerleft, outerbottom);
points[Highlight.OuterBottomRight] = new Vector2D(outerright, outerbottom);
outerborder = new RectangleF(outerleft, outertop, outerright - outerleft, outerbottom - outertop);
}
public void Draw(IRenderer2D renderer, Highlight highlight)
{
PixelColor fcolor = highlight == Highlight.Body ? fillhighlightcolor : fillcolor;
renderer.RenderRectangleFilled(
new RectangleF(outerleft, outertop, outerright - outerleft, outerbottom - outertop),
fcolor,
true
);
// Draw the borders
renderer.RenderRectangle(outerborder, 1.0f, bordercolor, true);
// Highlight a border if necessary
if (highlight >= Highlight.OuterLeft && highlight <= Highlight.OuterBottom)
renderer.RenderLine(lines[highlight].v1, lines[highlight].v2, 1.0f, borderhighlightcolor, true);
else
{
// Highlight the corners
switch (highlight)
{
// Outer corners
case Highlight.OuterTopLeft:
renderer.RenderLine(lines[Highlight.OuterTop].v1, lines[Highlight.OuterTop].v2, 1.0f, borderhighlightcolor, true);
renderer.RenderLine(lines[Highlight.OuterLeft].v1, lines[Highlight.OuterLeft].v2, 1.0f, borderhighlightcolor, true);
break;
case Highlight.OuterTopRight:
renderer.RenderLine(lines[Highlight.OuterTop].v1, lines[Highlight.OuterTop].v2, 1.0f, borderhighlightcolor, true);
renderer.RenderLine(lines[Highlight.OuterRight].v1, lines[Highlight.OuterRight].v2, 1.0f, borderhighlightcolor, true);
break;
case Highlight.OuterBottomLeft:
renderer.RenderLine(lines[Highlight.OuterBottom].v1, lines[Highlight.OuterBottom].v2, 1.0f, borderhighlightcolor, true);
renderer.RenderLine(lines[Highlight.OuterLeft].v1, lines[Highlight.OuterLeft].v2, 1.0f, borderhighlightcolor, true);
break;
case Highlight.OuterBottomRight:
renderer.RenderLine(lines[Highlight.OuterBottom].v1, lines[Highlight.OuterBottom].v2, 1.0f, borderhighlightcolor, true);
renderer.RenderLine(lines[Highlight.OuterRight].v1, lines[Highlight.OuterRight].v2, 1.0f, borderhighlightcolor, true);
break;
}
}
}
public Highlight CheckHighlight(Vector2D pos, float scale)
{
float distance = float.MaxValue;
float d;
Highlight highlight = Highlight.None;
// Find a line to highlight
foreach (Highlight h in (Highlight[])Enum.GetValues(typeof(Highlight)))
{
if (h >= Highlight.OuterLeft && h <= Highlight.OuterBottom)
{
d = Line2D.GetDistanceToLine(lines[h].v1, lines[h].v2, pos, true);
if (d <= BuilderModes.BuilderPlug.Me.HighlightRange / scale && d < distance)
{
distance = d;
highlight = h;
}
}
}
distance = float.MaxValue;
// Find a corner to highlight
foreach (Highlight h in (Highlight[])Enum.GetValues(typeof(Highlight)))
{
if (h >= Highlight.OuterTopLeft && h <= Highlight.OuterBottomRight)
{
d = Vector2D.Distance(pos, points[h]);
if (d <= BuilderModes.BuilderPlug.Me.HighlightRange / scale && d < distance)
{
distance = d;
highlight = h;
}
}
}
if (highlight != Highlight.None)
return highlight;
if (OuterLeft < pos.x && OuterRight > pos.x && OuterTop > pos.y && OuterBottom < pos.y)
return Highlight.Body;
return Highlight.None;
}
public void SnapToGrid(Highlight highlight, Vector2D pos, Vector2D lastpos)
{
Vector2D newpos = GridSetup.SnappedToGrid(pos, gridsize, gridsizeinv);
switch (highlight)
{
case Highlight.Body:
Vector2D diff = GridSetup.SnappedToGrid(pos, gridsize, gridsizeinv) - GridSetup.SnappedToGrid(lastpos, gridsize, gridsizeinv);
Debug.WriteLine("diff: " + (diff).ToString());
outerleft += diff.x;
outerright += diff.x;
outertop += diff.y;
outerbottom += diff.y;
break;
// Outer border
case Highlight.OuterLeft:
if (newpos.x < outerright) outerleft = newpos.x;
break;
case Highlight.OuterRight:
if(newpos.x > outerleft) outerright = newpos.x;
break;
case Highlight.OuterTop:
if (newpos.y > outerbottom) outertop = newpos.y;
break;
case Highlight.OuterBottom:
if (newpos.y < outertop) outerbottom = newpos.y;
break;
// Outer corners
case Highlight.OuterTopLeft:
if (newpos.x < outerright) outerleft = newpos.x;
if (newpos.y > outerbottom) outertop = newpos.y;
break;
case Highlight.OuterTopRight:
if (newpos.x > outerleft) outerright = newpos.x;
if (newpos.y > outerbottom) outertop = newpos.y;
break;
case Highlight.OuterBottomLeft:
if (newpos.x < outerright) outerleft = newpos.x;
if (newpos.y < outertop) outerbottom = newpos.y;
break;
case Highlight.OuterBottomRight:
if (newpos.x > outerleft) outerright = newpos.x;
if (newpos.y < outertop) outerbottom = newpos.y;
break;
}
UpdateLinesAndPoints();
}
public List<Vector2D> GetRelocatePositions(int numsectors)
{
List<Vector2D> positions = new List<Vector2D>();
BlockMap<BlockEntry> blockmap = CreateBlockmap(true);
int margin = (int)((gridsize - sectorsize) / 2);
for (int x = (int)outerleft; x < (int)outerright; x += (int)gridsize)
{
for (int y = (int)outertop; y > (int)outerbottom; y -= (int)gridsize)
{
List<BlockEntry> blocks = blockmap.GetLineBlocks(
new Vector2D(x + 1, y - 1),
new Vector2D(x + gridsize - 1, y - gridsize + 1)
);
// The way our blockmap is built and queried we will always get exactly one block
if (blocks[0].Sectors.Count == 0)
{
positions.Add(new Vector2D(x + margin, y - margin));
numsectors--;
}
if (numsectors == 0)
return positions;
}
}
throw new Exception("Not enough space for control sector relocation");
}
public List<DrawnVertex> GetNewControlSectorVertices()
{
BlockMap<BlockEntry> blockmap = CreateBlockmap();
int margin = (int)((gridsize - sectorsize) / 2);
// find position for new control sector
for (int x = (int)outerleft; x < (int)outerright; x += (int)gridsize)
{
for (int y = (int)outertop; y > (int)outerbottom; y -= (int)gridsize)
{
List<BlockEntry> blocks = blockmap.GetLineBlocks(
new Vector2D(x + 1, y - 1),
new Vector2D(x + gridsize - 1, y - gridsize + 1)
);
// The way our blockmap is built and queried we will always get exactly one block
if (blocks[0].Sectors.Count == 0)
{
List<DrawnVertex> dv = new List<DrawnVertex>();
Point p = new Point(x + margin, y - margin);
dv.Add(SectorVertex(p.X, p.Y));
dv.Add(SectorVertex(p.X + BuilderPlug.Me.ControlSectorArea.SectorSize, p.Y));
dv.Add(SectorVertex(p.X + BuilderPlug.Me.ControlSectorArea.SectorSize, p.Y - BuilderPlug.Me.ControlSectorArea.SectorSize));
dv.Add(SectorVertex(p.X, p.Y - BuilderPlug.Me.ControlSectorArea.SectorSize));
dv.Add(SectorVertex(p.X, p.Y));
return dv;
}
}
}
throw new Exception("No space left for control sectors");
}
public bool Inside(float x, float y)
{
return Inside(new Vector2D(x, y));
}
public bool Inside(Vector2D pos)
{
if (pos.x > outerleft && pos.x < outerright && pos.y < outertop && pos.y > outerbottom)
return true;
return false;
}
public bool OutsideOuterBounds(float x, float y)
{
return OutsideOuterBounds(new Vector2D(x, y));
}
public bool OutsideOuterBounds(Vector2D pos)
{
if(pos.x < outerleft || pos.x > outerright || pos.y > outertop || pos.y < outerbottom)
return true;
return false;
}
// Aligns the area to the grid, expanding the area if necessary
private RectangleF AlignAreaToGrid(RectangleF area)
{
List<float> f = new List<float>
{
area.Left,
area.Top,
area.Right,
area.Bottom
};
for (int i = 0; i < f.Count; i++)
{
if (f[i] < 0)
f[i] = (float)Math.Floor(f[i] / gridsize) * gridsize;
else
f[i] = (float)Math.Ceiling(f[i] / gridsize) * gridsize;
}
float l = f[0];
float t = f[1];
float r = f[2];
float b = f[3];
return new RectangleF(l, t, r - l, b - t);
}
private BlockMap<BlockEntry> CreateBlockmap()
{
return CreateBlockmap(false);
}
private BlockMap<BlockEntry> CreateBlockmap(bool ignorecontrolsectors)
{
// Make blockmap
RectangleF area = MapSet.CreateArea(General.Map.Map.Vertices);
area = MapSet.IncreaseArea(area, new Vector2D(outerleft, outertop));
area = MapSet.IncreaseArea(area, new Vector2D(outerright, outerbottom));
area = AlignAreaToGrid(area);
BlockMap<BlockEntry> blockmap = new BlockMap<BlockEntry>(area, (int)gridsize);
if (ignorecontrolsectors)
{
foreach (Sector s in General.Map.Map.Sectors)
{
// Managed control sectors have the custom UDMF field "user_managed_3d_floor" set to true
// So if the field is NOT set, add the sector to the blockmap
bool managed = s.Fields.GetValue("user_managed_3d_floor", false);
if (managed == false)
blockmap.AddSector(s);
else // When a tag was manually removed a control sector still might have the user_managed_3d_floor field, but not be
{ // recognized as a 3D floor control sector. In that case also add the sector to the blockmap
bool orphaned = true;
foreach(ThreeDFloor tdf in ((ThreeDFloorHelperMode)General.Editing.Mode).ThreeDFloors)
{
if(tdf.Sector == s)
{
orphaned = false;
break;
}
}
if (orphaned)
blockmap.AddSector(s);
}
}
}
else
{
blockmap.AddSectorsSet(General.Map.Map.Sectors);
}
return blockmap;
}
public void Edit()
{
ControlSectorAreaConfig csacfg = new ControlSectorAreaConfig(this);
csacfg.ShowDialog((Form)General.Interface);
}
// When OK is pressed on the preferences dialog
// Prevent inlining, otherwise there are unexpected interactions with Assembly.GetCallingAssembly
// See https://docs.microsoft.com/en-us/dotnet/api/system.reflection.assembly.getcallingassembly?view=netframework-4.6.1#remarks
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public void SaveConfig()
{
ListDictionary config = new ListDictionary();
config.Add("usecustomtagrange", usecustomtagrange);
if (usecustomtagrange)
{
config.Add("firsttag", firsttag);
config.Add("lasttag", lasttag);
}
config.Add("outerleft", outerleft);
config.Add("outerright", outerright);
config.Add("outertop", outertop);
config.Add("outerbottom", outerbottom);
General.Map.Options.WritePluginSetting("controlsectorarea", config);
}
// When OK is pressed on the preferences dialog
// Prevent inlining, otherwise there are unexpected interactions with Assembly.GetCallingAssembly
// See https://docs.microsoft.com/en-us/dotnet/api/system.reflection.assembly.getcallingassembly?view=netframework-4.6.1#remarks
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public void LoadConfig()
{
ListDictionary config = (ListDictionary)General.Map.Options.ReadPluginSetting("controlsectorarea", new ListDictionary());
usecustomtagrange = General.Map.Options.ReadPluginSetting("controlsectorarea.usecustomtagrange", false);
firsttag = General.Map.Options.ReadPluginSetting("controlsectorarea.firsttag", 0);
lasttag = General.Map.Options.ReadPluginSetting("controlsectorarea.lasttag", 0);
outerleft = General.Map.Options.ReadPluginSetting("controlsectorarea.outerleft", outerleft);
outerright = General.Map.Options.ReadPluginSetting("controlsectorarea.outerright", outerright);
outertop = General.Map.Options.ReadPluginSetting("controlsectorarea.outertop", outertop);
outerbottom = General.Map.Options.ReadPluginSetting("controlsectorarea.outerbottom", outerbottom);
UpdateLinesAndPoints();
}
public int GetNewSectorTag(List<int> tagblacklist)
{
List<int> usedtags = new List<int>();
if (usecustomtagrange)
{
for (int i = firsttag; i <= lasttag; i++)
{
if (!tagblacklist.Contains(i) && General.Map.Map.GetSectorsByTag(i).Count == 0)
return i;
}
throw new Exception("No free tags in the custom range between " + firsttag.ToString() + " and " + lasttag.ToString() + ".");
}
return General.Map.Map.GetNewTag(tagblacklist);
}
public int GetNewLineID()
{
return General.Map.Map.GetNewTag();
}
// Turns a position into a DrawnVertex and returns it
private DrawnVertex SectorVertex(float x, float y)
{
DrawnVertex v = new DrawnVertex();
v.stitch = true;
v.stitchline = true;
v.pos = new Vector2D((float)Math.Round(x, General.Map.FormatInterface.VertexDecimals), (float)Math.Round(y, General.Map.FormatInterface.VertexDecimals));
return v;
}
private DrawnVertex SectorVertex(Vector2D v)
{
return SectorVertex(v.x, v.y);
}
static int GCD(int[] numbers)
{
return numbers.Aggregate(GCD);
}
static int GCD(int a, int b)
{
return b == 0 ? a : GCD(b, a % b);
}
#endregion
}
}