UltimateZoneBuilder/Source/Plugins/GZDoomEditing/VisualModes/SectorData.cs
2010-09-14 19:14:44 +00:00

347 lines
10 KiB
C#

#region === Copyright (c) 2010 Pascal van der Heiden ===
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Rendering;
#endregion
namespace CodeImp.DoomBuilder.GZDoomEditing
{
internal class SectorData
{
#region ================== Variables
// VisualMode
private BaseVisualMode mode;
// Sector for which this data is
private Sector sector;
// Levels have been updated?
private bool updated;
// This prevents recursion
private bool isupdating;
// All planes in the sector that cast or are affected by light
private List<SectorLevel> lightlevels;
// Effects
private List<SectorEffect> alleffects;
private List<Effect3DFloor> extrafloors;
// Sectors that must be updated when this sector is changed
// The boolean value is the 'includeneighbours' of the UpdateSectorGeometry function which
// indicates if the sidedefs of neighbouring sectors should also be rebuilt.
private Dictionary<Sector, bool> updatesectors;
// Original floor and ceiling levels
private SectorLevel floor;
private SectorLevel ceiling;
#endregion
#region ================== Properties
public Sector Sector { get { return sector; } }
public bool Updated { get { return updated; } }
public List<SectorLevel> LightLevels { get { return lightlevels; } }
public List<Effect3DFloor> ExtraFloors { get { return extrafloors; } }
public SectorLevel Floor { get { return floor; } }
public SectorLevel Ceiling { get { return ceiling; } }
public BaseVisualMode Mode { get { return mode; } }
public Dictionary<Sector, bool> UpdateAlso { get { return updatesectors; } }
#endregion
#region ================== Constructor / Destructor
// Constructor
public SectorData(BaseVisualMode mode, Sector s)
{
// Initialize
this.mode = mode;
this.sector = s;
this.updated = false;
this.lightlevels = new List<SectorLevel>(2);
this.extrafloors = new List<Effect3DFloor>(1);
this.alleffects = new List<SectorEffect>(1);
this.updatesectors = new Dictionary<Sector, bool>(2);
this.floor = new SectorLevel(sector, SectorLevelType.Floor);
this.ceiling = new SectorLevel(sector, SectorLevelType.Ceiling);
BasicSetup();
// Add ceiling and floor
lightlevels.Add(floor);
lightlevels.Add(ceiling);
}
#endregion
#region ================== Public Methods
// 3D Floor effect
public void AddEffect3DFloor(Linedef sourcelinedef)
{
Effect3DFloor e = new Effect3DFloor(this, sourcelinedef);
extrafloors.Add(e);
alleffects.Add(e);
}
// Brightness level effect
public void AddEffectBrightnessLevel(Linedef sourcelinedef)
{
EffectBrightnessLevel e = new EffectBrightnessLevel(this, sourcelinedef);
alleffects.Add(e);
}
// Line slope effect
public void AddEffectLineSlope(Linedef sourcelinedef)
{
EffectLineSlope e = new EffectLineSlope(this, sourcelinedef);
alleffects.Add(e);
}
// Copy slope effect
public void AddEffectCopySlope(Thing sourcething)
{
EffectCopySlope e = new EffectCopySlope(this, sourcething);
alleffects.Add(e);
}
// Thing line slope effect
public void AddEffectThingLineSlope(Thing sourcething)
{
EffectThingLineSlope e = new EffectThingLineSlope(this, sourcething);
alleffects.Add(e);
}
// Thing vertex slope effect
public void AddEffectThingVertexSlope(List<Thing> sourcethings, bool slopefloor)
{
EffectThingVertexSlope e = new EffectThingVertexSlope(this, sourcethings, slopefloor);
alleffects.Add(e);
}
// This adds a sector for updating
public void AddUpdateSector(Sector s, bool includeneighbours)
{
updatesectors[s] = includeneighbours;
}
// This adds a sector level
public void AddSectorLevel(SectorLevel level)
{
// Note: Inserting before the end so that the ceiling stays
// at the end and the floor at the beginning
lightlevels.Insert(lightlevels.Count - 1, level);
}
// This resets this sector data and all sectors that require updating after me
public void Reset()
{
if(isupdating)
return;
isupdating = true;
// This is set to false so that this sector is rebuilt the next time it is needed!
updated = false;
// The visual sector associated is now outdated
if(mode.VisualSectorExists(sector))
{
BaseVisualSector vs = (BaseVisualSector)mode.GetVisualSector(sector);
vs.UpdateSectorGeometry(false);
}
// Also reset the sectors that depend on this sector
foreach(KeyValuePair<Sector, bool> s in updatesectors)
{
SectorData sd = mode.GetSectorData(s.Key);
sd.Reset();
}
isupdating = false;
}
// This sets up the basic floor and ceiling, as they would be in normal Doom circumstances
private void BasicSetup()
{
int color = -1, flight = sector.Brightness, clight = sector.Brightness;
bool fabs = true, cabs = true;
// Normal (flat) floor and ceiling planes
floor.plane = new Plane(new Vector3D(0, 0, 1), -sector.FloorHeight);
ceiling.plane = new Plane(new Vector3D(0, 0, -1), sector.CeilHeight);
// Determine colors
try
{
// Fetch ZDoom fields
color = sector.Fields.ContainsKey("lightcolor") ? (int)sector.Fields["lightcolor"].Value : -1;
flight = sector.Fields.ContainsKey("lightfloor") ? (int)sector.Fields["lightfloor"].Value : 0;
fabs = sector.Fields.ContainsKey("lightfloorabsolute") ? (bool)sector.Fields["lightfloorabsolute"].Value : false;
clight = sector.Fields.ContainsKey("lightceiling") ? (int)sector.Fields["lightceiling"].Value : 0;
cabs = sector.Fields.ContainsKey("lightceilingabsolute") ? (bool)sector.Fields["lightceilingabsolute"].Value : false;
}
catch(Exception) { }
PixelColor lightcolor = PixelColor.FromInt(color);
if(!fabs) flight = sector.Brightness + flight;
if(!cabs) clight = sector.Brightness + clight;
PixelColor floorbrightness = PixelColor.FromInt(mode.CalculateBrightness(flight));
PixelColor ceilingbrightness = PixelColor.FromInt(mode.CalculateBrightness(clight));
PixelColor floorcolor = PixelColor.Modulate(lightcolor, floorbrightness);
PixelColor ceilingcolor = PixelColor.Modulate(lightcolor, ceilingbrightness);
floor.color = floorcolor.WithAlpha(255).ToInt();
floor.brightnessbelow = sector.Brightness;
floor.colorbelow = lightcolor.WithAlpha(255);
ceiling.color = ceilingcolor.WithAlpha(255).ToInt();
ceiling.brightnessbelow = sector.Brightness;
ceiling.colorbelow = lightcolor.WithAlpha(255);
}
// When no geometry has been changed and no effects have been added or removed,
// you can call this again to update existing effects. The effects will update
// the existing SectorLevels to match with any changes.
public void Update()
{
if(isupdating || updated) return;
isupdating = true;
// Set floor/ceiling to their original setup
BasicSetup();
// Update all effects
foreach(SectorEffect e in alleffects)
e.Update();
// Sort the levels (but not the first and the last)
lightlevels.Sort(1, lightlevels.Count - 2, null);
// Now that we know the levels in this sector (and in the right order) we
// can determine the lighting in between and on the levels.
// Start from the absolute ceiling and go down to 'cast' the lighting
for(int i = lightlevels.Count - 2; i >= 0; i--)
{
SectorLevel l = lightlevels[i];
SectorLevel pl = lightlevels[i + 1];
// Set color when no color is specified, or when a 3D floor is placed above the absolute floor
if((l.color == 0) || ((l == floor) && (lightlevels.Count > 2)))
{
PixelColor floorbrightness = PixelColor.FromInt(mode.CalculateBrightness(pl.brightnessbelow));
PixelColor floorcolor = PixelColor.Modulate(pl.colorbelow, floorbrightness);
l.color = floorcolor.WithAlpha(255).ToInt();
}
if(l.colorbelow.a == 0)
l.colorbelow = pl.colorbelow;
if(l.brightnessbelow == -1)
l.brightnessbelow = pl.brightnessbelow;
}
// The visual sector associated is now outdated
if(mode.VisualSectorExists(sector))
{
BaseVisualSector vs = (BaseVisualSector)mode.GetVisualSector(sector);
vs.UpdateSectorGeometry(false);
}
isupdating = false;
}
// This returns the level above the given point
public SectorLevel GetLevelAbove(Vector3D pos)
{
SectorLevel found = null;
float dist = float.MaxValue;
foreach(SectorLevel l in lightlevels)
{
float d = l.plane.GetZ(pos) - pos.z;
if((d > 0.0f) && (d < dist))
{
dist = d;
found = l;
}
}
return found;
}
// This returns the level above the given point
public SectorLevel GetCeilingAbove(Vector3D pos)
{
SectorLevel found = null;
float dist = float.MaxValue;
foreach(SectorLevel l in lightlevels)
{
if(l.type == SectorLevelType.Ceiling)
{
float d = l.plane.GetZ(pos) - pos.z;
if((d > 0.0f) && (d < dist))
{
dist = d;
found = l;
}
}
}
return found;
}
// This returns the level below the given point
public SectorLevel GetLevelBelow(Vector3D pos)
{
SectorLevel found = null;
float dist = float.MaxValue;
foreach(SectorLevel l in lightlevels)
{
float d = pos.z - l.plane.GetZ(pos);
if((d > 0.0f) && (d < dist))
{
dist = d;
found = l;
}
}
return found;
}
// This returns the floor below the given point
public SectorLevel GetFloorBelow(Vector3D pos)
{
SectorLevel found = null;
float dist = float.MaxValue;
foreach(SectorLevel l in lightlevels)
{
if(l.type == SectorLevelType.Floor)
{
float d = pos.z - l.plane.GetZ(pos);
if((d > 0.0f) && (d < dist))
{
dist = d;
found = l;
}
}
}
return found;
}
#endregion
}
}