//mxd
public override void OnChangeScale(int incrementX, int incrementY)
{
// Only do this when not done yet in this call
// Because we may be able to select the same 3D floor multiple times through multiple sectors
SectorData sd = mode.GetSectorData(level.sector);
if (!sd.CeilingChanged)
{
sd.CeilingChanged = true;
base.OnChangeScale(incrementX, incrementY);
}
}
//mxd
public override void OnChangeTextureRotation(float angle)
{
// Only do this when not done yet in this call
// Because we may be able to select the same 3D floor multiple times through multiple sectors
SectorData sd = mode.GetSectorData(level.sector);
if (!sd.FloorChanged)
{
sd.FloorChanged = true;
base.OnChangeTextureRotation(angle);
}
}
// Constructor
public EffectThingLineSlope(SectorData data, Thing sourcething, Sidedef sourcesidedef) : base(data)
{
thing = sourcething;
sidedef = sourcesidedef;
// New effect added: This sector needs an update!
if (data.Mode.VisualSectorExists(data.Sector))
{
BaseVisualSector vs = (BaseVisualSector)data.Mode.GetVisualSector(data.Sector);
vs.UpdateSectorGeometry(true);
}
}
//mxd
public override void OnChangeTextureOffset(int horizontal, int vertical, bool doSurfaceAngleCorrection)
{
// Only do this when not done yet in this call
// Because we may be able to select the same 3D floor multiple times through multiple sectors
SectorData sd = mode.GetSectorData(level.sector);
if (!sd.FloorChanged)
{
sd.FloorChanged = true;
base.OnChangeTextureOffset(horizontal, vertical, doSurfaceAngleCorrection);
}
}
// Call to change the height
public override void OnChangeTargetHeight(int amount)
{
// Only do this when not done yet in this call
// Because we may be able to select the same 3D floor multiple times through multiple sectors
SectorData sd = mode.GetSectorData(level.sector);
if (!sd.FloorChanged)
{
sd.FloorChanged = true;
base.OnChangeTargetHeight(amount);
}
}
// Constructor
public EffectThingVertexSlope(SectorData data, List <Thing> sourcethings, bool floor) : base(data)
{
things = sourcethings;
slopefloor = floor;
// New effect added: This sector needs an update!
if (data.Mode.VisualSectorExists(data.Sector))
{
BaseVisualSector vs = (BaseVisualSector)data.Mode.GetVisualSector(data.Sector);
vs.UpdateSectorGeometry(true);
}
}
public EffectPlaneCopySlope(SectorData data, Linedef sourcelinedef, bool front) : base(data)
{
this.linedef = sourcelinedef;
this.front = front;
// New effect added: This sector needs an update!
if (data.Mode.VisualSectorExists(data.Sector))
{
BaseVisualSector vs = (BaseVisualSector)data.Mode.GetVisualSector(data.Sector);
vs.UpdateSectorGeometry(true);
}
}
// This changes the texture
protected override void SetTexture(string texturename)
{
this.Sidedef.SetTextureHigh(texturename);
General.Map.Data.UpdateUsedTextures();
this.Setup();
//mxd. Other sector also may require updating
SectorData sd = mode.GetSectorData(Sidedef.Sector);
if (sd.ExtraFloors.Count > 0)
{
((BaseVisualSector)mode.GetVisualSector(Sidedef.Sector)).Rebuild();
}
}
// This makes sure we are updated with the source linedef information
public override void Update()
{
SectorData sd = data.Mode.GetSectorData(linedef.Front.Sector);
if (!sd.Updated)
{
sd.Update();
}
sd.AddUpdateSector(data.Sector, false);
// Transfer ceiling brightness, keep sector color
PixelColor lightcolor = PixelColor.FromInt(data.Sector.Fields.GetValue("lightcolor", -1));
PixelColor brightness = PixelColor.FromInt(General.Map.Renderer3D.CalculateBrightness(sd.Sector.Brightness));
data.Ceiling.color = PixelColor.Modulate(lightcolor, brightness).WithAlpha(255).ToInt();
}
// This makes sure we are updated with the source linedef information
public override void Update()
{
//mxd. Skip if arg0 is 0.
if (thing.Args[0] == 0)
{
return;
}
ThingData td = data.Mode.GetThingData(thing);
Thing t = thing;
Linedef ld = sidedef.Line;
if (ld != null)
{
if (t.Type == 9500)
{
SectorData sd = data.Mode.GetSectorData(sidedef.Sector);
Vector3D v1 = new Vector3D(ld.Start.Position.x, ld.Start.Position.y, sd.Floor.plane.GetZ(ld.Start.Position));
Vector3D v2 = new Vector3D(ld.End.Position.x, ld.End.Position.y, sd.Floor.plane.GetZ(ld.End.Position));
Vector3D v3 = new Vector3D(t.Position.x, t.Position.y, t.Position.z + sd.Floor.plane.GetZ(t.Position));
sd.AddUpdateSector(data.Sector, true);
if (!sd.Updated)
{
sd.Update();
}
td.AddUpdateSector(sidedef.Sector, true);
sd.Floor.plane = new Plane(v1, v2, v3, true);
}
else if (t.Type == 9501)
{
SectorData sd = data.Mode.GetSectorData(sidedef.Sector);
Vector3D v1 = new Vector3D(ld.Start.Position.x, ld.Start.Position.y, sd.Ceiling.plane.GetZ(ld.Start.Position));
Vector3D v2 = new Vector3D(ld.End.Position.x, ld.End.Position.y, sd.Ceiling.plane.GetZ(ld.End.Position));
Vector3D v3 = new Vector3D(t.Position.x, t.Position.y, t.Position.z + sd.Ceiling.plane.GetZ(t.Position));
sd.AddUpdateSector(data.Sector, true);
if (!sd.Updated)
{
sd.Update();
}
td.AddUpdateSector(sidedef.Sector, true);
sd.Ceiling.plane = new Plane(v1, v2, v3, false);
}
}
}
//mxd
public override void OnTextureFit(FitTextureOptions options)
{
if (!General.Map.UDMF)
{
return;
}
if (string.IsNullOrEmpty(Sidedef.MiddleTexture) || Sidedef.MiddleTexture == "-" || !Texture.IsImageLoaded)
{
return;
}
FitTexture(options);
Setup();
// Update linked effects
SectorData sd = mode.GetSectorDataEx(Sector.Sector);
if (sd != null)
{
sd.Reset(true);
}
}
// This makes sure we are updated with the source linedef information
public override void Update()
{
SectorData sd = data.Mode.GetSectorData(linedef.Front.Sector);
if (!sd.Updated)
{
sd.Update();
}
sd.AddUpdateSector(data.Sector, false);
// Create top level?
if (toplevel == null)
{
toplevel = new SectorLevel(sd.Ceiling);
data.AddSectorLevel(toplevel);
}
// Update top level
sd.Ceiling.CopyProperties(toplevel);
toplevel.lighttype = (LightLevelType)General.Clamp(linedef.Args[1], 0, 2); //mxd
toplevel.type = SectorLevelType.Light;
//mxd. Create bottom level?
if (toplevel.lighttype == LightLevelType.TYPE1)
{
// Create bottom level? Skip this step if there's a different light level between toplevel and bottomlevel
if (bottomlevel == null)
{
bottomlevel = new SectorLevel(data.Ceiling);
data.AddSectorLevel(bottomlevel);
}
// Update bottom level
data.Ceiling.CopyProperties(bottomlevel);
bottomlevel.type = SectorLevelType.Light;
bottomlevel.lighttype = LightLevelType.TYPE1_BOTTOM;
bottomlevel.plane = sd.Floor.plane.GetInverted();
}
}
//mxd. call this to update sector and things in it when Sector.Fields are changed
override public void UpdateSectorData()
{
//update sector data
SectorData data = GetSectorData();
data.UpdateForced();
//update sector
Rebuild();
//update things in this sector
foreach (Thing t in General.Map.Map.Things)
{
if (t.Sector == this.Sector)
{
if (mode.VisualThingExists(t))
{
// Update thing
BaseVisualThing vt = (BaseVisualThing)mode.GetVisualThing(t);
vt.Rebuild();
}
}
}
}
// This makes sure we are updated with the source linedef information
public override void Update()
{
// Find tagged sector
Sector sourcesector = null;
foreach (Sector s in General.Map.Map.Sectors)
{
if (s.Tags.Contains(thing.Args[0]))
{
sourcesector = s;
break;
}
}
if (sourcesector != null)
{
SectorData sourcesectordata = data.Mode.GetSectorData(sourcesector);
if (!sourcesectordata.Updated)
{
sourcesectordata.Update();
}
switch (thing.Type)
{
case 9510:
data.Floor.plane = sourcesectordata.Floor.plane;
break;
case 9511:
data.Ceiling.plane = sourcesectordata.Ceiling.plane;
break;
}
sourcesectordata.AddUpdateSector(data.Sector, true);
}
}
// This builds the geometry. Returns false when no geometry created.
public override bool Setup()
{
if (!IsFogBoundary())
{
return(false);
}
//mxd. lightfog flag support
int lightvalue;
bool lightabsolute;
GetLightValue(out lightvalue, out lightabsolute);
// Left and right vertices for this sidedef
Vector2D vl, vr;
if (Sidedef.IsFront)
{
vl = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
vr = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
}
else
{
vl = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
vr = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
}
// Load sector data
SectorData sd = mode.GetSectorData(Sidedef.Sector);
SectorData osd = mode.GetSectorData(Sidedef.Other.Sector);
if (!osd.Updated)
{
osd.Update();
}
// Set texture
base.Texture = General.Map.Data.BlackTexture;
// Determine texture coordinates plane as they would be in normal circumstances.
TexturePlane tp = new TexturePlane();
float floorbias = (Sidedef.Sector.CeilHeight == Sidedef.Sector.FloorHeight) ? 1.0f : 0.0f;
float zoffset = Sidedef.Sector.CeilHeight - Sidedef.Other.Sector.CeilHeight; //mxd
if (zoffset > 0)
{
tp.tlt.y -= zoffset; //mxd
}
tp.trb.x = tp.tlt.x + Sidedef.Line.Length;
tp.trb.y = tp.tlt.y + (Sidedef.Sector.CeilHeight - (Sidedef.Sector.FloorHeight + floorbias));
// Left top and right bottom of the geometry that
tp.vlt = new Vector3D(vl.x, vl.y, Sidedef.Sector.CeilHeight);
tp.vrb = new Vector3D(vr.x, vr.y, Sidedef.Sector.FloorHeight + floorbias);
// Make the right-top coordinates
tp.trt = new Vector2D(tp.trb.x, tp.tlt.y);
tp.vrt = new Vector3D(tp.vrb.x, tp.vrb.y, tp.vlt.z);
// Keep top and bottom planes for intersection testing
top = sd.Ceiling.plane;
bottom = sd.Floor.plane;
// Create initial polygon, which is just a quad between floor and ceiling
WallPolygon poly = new WallPolygon();
poly.Add(new Vector3D(vl.x, vl.y, sd.Floor.plane.GetZ(vl)));
poly.Add(new Vector3D(vl.x, vl.y, sd.Ceiling.plane.GetZ(vl)));
poly.Add(new Vector3D(vr.x, vr.y, sd.Ceiling.plane.GetZ(vr)));
poly.Add(new Vector3D(vr.x, vr.y, sd.Floor.plane.GetZ(vr)));
// Determine initial color
int lightlevel = sd.Ceiling.brightnessbelow + lightvalue;
// Calculate fog density
fogfactor = CalculateFogFactor(lightlevel);
poly.color = PixelColor.INT_WHITE;
// Cut off the part below the other floor and above the other ceiling
CropPoly(ref poly, osd.Ceiling.plane, true);
CropPoly(ref poly, osd.Floor.plane, true);
List <WallPolygon> polygons = new List <WallPolygon> {
poly
};
// Keep top and bottom planes for intersection testing
top = osd.Ceiling.plane;
bottom = osd.Floor.plane;
// Process the polygon and create vertices
List <WorldVertex> verts = CreatePolygonVertices(polygons, tp, sd, lightvalue, lightabsolute);
if (verts.Count > 2)
{
base.SetVertices(verts);
return(true);
}
base.SetVertices(null);
return(false);
}
public bool Setup(Effect3DFloor extrafloor)
{
Sidedef sourceside = extrafloor.Linedef.Front;
this.extrafloor = extrafloor;
//mxd. Extrafloor may've become invalid during undo/redo...
if (sourceside == null)
{
base.SetVertices(null);
return(false);
}
Vector2D vl, vr;
//mxd. lightfog flag support
int lightvalue;
bool lightabsolute;
GetLightValue(out lightvalue, out lightabsolute);
Vector2D tscale = new Vector2D(sourceside.Fields.GetValue("scalex_mid", 1.0f),
sourceside.Fields.GetValue("scaley_mid", 1.0f));
Vector2D tscaleAbs = new Vector2D(Math.Abs(tscale.x), Math.Abs(tscale.y));
Vector2D toffset1 = new Vector2D(Sidedef.Fields.GetValue("offsetx_mid", 0.0f),
Sidedef.Fields.GetValue("offsety_mid", 0.0f));
Vector2D toffset2 = new Vector2D(sourceside.Fields.GetValue("offsetx_mid", 0.0f),
sourceside.Fields.GetValue("offsety_mid", 0.0f));
// Left and right vertices for this sidedef
if (Sidedef.IsFront)
{
vl = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
vr = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
}
else
{
vl = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
vr = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
}
// Load sector data
SectorData sd = mode.GetSectorData(Sidedef.Sector);
//mxd. which texture we must use?
long texturelong = 0;
if ((sourceside.Line.Args[2] & (int)Effect3DFloor.Flags.UseUpperTexture) != 0)
{
if (Sidedef.LongHighTexture != MapSet.EmptyLongName)
{
texturelong = Sidedef.LongHighTexture;
}
}
else if ((sourceside.Line.Args[2] & (int)Effect3DFloor.Flags.UseLowerTexture) != 0)
{
if (Sidedef.LongLowTexture != MapSet.EmptyLongName)
{
texturelong = Sidedef.LongLowTexture;
}
}
else if (sourceside.LongMiddleTexture != MapSet.EmptyLongName)
{
texturelong = sourceside.LongMiddleTexture;
}
// Texture given?
if (texturelong != 0)
{
// Load texture
base.Texture = General.Map.Data.GetTextureImage(texturelong);
if (base.Texture == null || base.Texture is UnknownImage)
{
base.Texture = General.Map.Data.UnknownTexture3D;
setuponloadedtexture = texturelong;
}
else if (!base.Texture.IsImageLoaded)
{
setuponloadedtexture = texturelong;
}
}
else
{
// Use missing texture
base.Texture = General.Map.Data.MissingTexture3D;
setuponloadedtexture = 0;
}
// Get texture scaled size
Vector2D tsz = new Vector2D(base.Texture.ScaledWidth, base.Texture.ScaledHeight);
tsz = tsz / tscale;
// Get texture offsets
Vector2D tof = new Vector2D(Sidedef.OffsetX, Sidedef.OffsetY) + new Vector2D(sourceside.OffsetX, sourceside.OffsetY);
tof = tof + toffset1 + toffset2;
tof = tof / tscaleAbs;
if (General.Map.Config.ScaledTextureOffsets && !base.Texture.WorldPanning)
{
tof = tof * base.Texture.Scale;
}
// For Vavoom type 3D floors the ceiling is lower than floor and they are reversed.
// We choose here.
float sourcetopheight = extrafloor.VavoomType ? sourceside.Sector.FloorHeight : sourceside.Sector.CeilHeight;
float sourcebottomheight = extrafloor.VavoomType ? sourceside.Sector.CeilHeight : sourceside.Sector.FloorHeight;
// Determine texture coordinates plane as they would be in normal circumstances.
// We can then use this plane to find any texture coordinate we need.
// The logic here is the same as in the original VisualMiddleSingle (except that
// the values are stored in a TexturePlane)
// NOTE: I use a small bias for the floor height, because if the difference in
// height is 0 then the TexturePlane doesn't work!
TexturePlane tp = new TexturePlane();
float floorbias = (sourcetopheight == sourcebottomheight) ? 1.0f : 0.0f;
tp.trb.x = tp.tlt.x + (float)Math.Round(Sidedef.Line.Length); //mxd. (G)ZDoom snaps texture coordinates to integral linedef length
tp.trb.y = tp.tlt.y + (sourcetopheight - sourcebottomheight) + floorbias;
// Apply texture offset
tp.tlt += tof;
tp.trb += tof;
// Transform pixel coordinates to texture coordinates
tp.tlt /= tsz;
tp.trb /= tsz;
// Left top and right bottom of the geometry that
tp.vlt = new Vector3D(vl.x, vl.y, sourcetopheight);
tp.vrb = new Vector3D(vr.x, vr.y, sourcebottomheight + floorbias);
// Make the right-top coordinates
tp.trt = new Vector2D(tp.trb.x, tp.tlt.y);
tp.vrt = new Vector3D(tp.vrb.x, tp.vrb.y, tp.vlt.z);
//mxd. Get ceiling and floor heights. Use our and neighbour sector's data
SectorData sdo = mode.GetSectorData(Sidedef.Other.Sector);
float flo = sdo.Floor.plane.GetZ(vl);
float fro = sdo.Floor.plane.GetZ(vr);
float clo = sdo.Ceiling.plane.GetZ(vl);
float cro = sdo.Ceiling.plane.GetZ(vr);
float fle = sd.Floor.plane.GetZ(vl);
float fre = sd.Floor.plane.GetZ(vr);
float cle = sd.Ceiling.plane.GetZ(vl);
float cre = sd.Ceiling.plane.GetZ(vr);
float fl = flo > fle ? flo : fle;
float fr = fro > fre ? fro : fre;
float cl = clo < cle ? clo : cle;
float cr = cro < cre ? cro : cre;
// Anything to see?
if (((cl - fl) > 0.01f) || ((cr - fr) > 0.01f))
{
// Keep top and bottom planes for intersection testing
top = extrafloor.Floor.plane;
bottom = extrafloor.Ceiling.plane;
// Create initial polygon, which is just a quad between floor and ceiling
WallPolygon poly = new WallPolygon();
poly.Add(new Vector3D(vl.x, vl.y, fl));
poly.Add(new Vector3D(vl.x, vl.y, cl));
poly.Add(new Vector3D(vr.x, vr.y, cr));
poly.Add(new Vector3D(vr.x, vr.y, fr));
// Determine initial color
int lightlevel = lightabsolute ? lightvalue : sd.Ceiling.brightnessbelow + lightvalue;
//mxd. This calculates light with doom-style wall shading
PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel, Sidedef));
PixelColor wallcolor = PixelColor.Modulate(sd.Ceiling.colorbelow, wallbrightness);
fogfactor = CalculateFogFactor(lightlevel);
poly.color = wallcolor.WithAlpha(255).ToInt();
// Cut off the part above the 3D floor and below the 3D ceiling
CropPoly(ref poly, extrafloor.Floor.plane, false);
CropPoly(ref poly, extrafloor.Ceiling.plane, false);
// Cut out pieces that overlap 3D floors in this sector
List <WallPolygon> polygons = new List <WallPolygon> {
poly
};
bool translucent = (extrafloor.RenderAdditive || extrafloor.Alpha < 255);
foreach (Effect3DFloor ef in sd.ExtraFloors)
{
//mxd. Our poly should be clipped when our ond other extrafloors are both solid or both translucent,
// or when only our extrafloor is translucent.
// Our poly should not be clipped when our extrafloor is translucent and the other one isn't and both have renderinside setting.
bool othertranslucent = (ef.RenderAdditive || ef.Alpha < 255);
if (translucent && !othertranslucent && !ef.ClipSidedefs)
{
continue;
}
if (ef.ClipSidedefs == extrafloor.ClipSidedefs || ef.ClipSidedefs)
{
//TODO: find out why ef can be not updated at this point
//TODO: [this crashed on me once when performing auto-align on myriad of textures on BoA C1M0]
if (ef.Floor == null || ef.Ceiling == null)
{
ef.Update();
}
int num = polygons.Count;
for (int pi = 0; pi < num; pi++)
{
// Split by floor plane of 3D floor
WallPolygon p = polygons[pi];
WallPolygon np = SplitPoly(ref p, ef.Ceiling.plane, true);
if (np.Count > 0)
{
// Split part below floor by the ceiling plane of 3D floor
// and keep only the part below the ceiling (front)
SplitPoly(ref np, ef.Floor.plane, true);
if (p.Count == 0)
{
polygons[pi] = np;
}
else
{
polygons[pi] = p;
polygons.Add(np);
}
}
else
{
polygons[pi] = p;
}
}
}
}
// Process the polygon and create vertices
if (polygons.Count > 0)
{
List <WorldVertex> verts = CreatePolygonVertices(polygons, tp, sd, lightvalue, lightabsolute);
if (verts.Count > 2)
{
if (extrafloor.Sloped3dFloor)
{
this.RenderPass = RenderPass.Mask; //mxd
}
else if (extrafloor.RenderAdditive)
{
this.RenderPass = RenderPass.Additive; //mxd
}
else if ((extrafloor.Alpha < 255) || Texture.IsTranslucent)
{
this.RenderPass = RenderPass.Alpha; // [ZZ] translucent texture should trigger Alpha pass
}
else
{
this.RenderPass = RenderPass.Mask;
}
if (extrafloor.Alpha < 255)
{
// Apply alpha to vertices
byte alpha = (byte)General.Clamp(extrafloor.Alpha, 0, 255);
if (alpha < 255)
{
for (int i = 0; i < verts.Count; i++)
{
WorldVertex v = verts[i];
v.c = PixelColor.FromInt(v.c).WithAlpha(alpha).ToInt();
verts[i] = v;
}
}
}
base.SetVertices(verts);
return(true);
}
}
}
base.SetVertices(null); //mxd
return(false);
}
// This builds the thing geometry. Returns false when nothing was created.
public bool Setup()
{
// Find the sector in which the thing resides
Thing.DetermineSector(mode.BlockMap);
//mxd. If the thing is inside a sector, apply DECORATE/UDMF alpha/renderstyle overrides
byte alpha = 255;
if (Thing.Sector != null)
{
string renderstyle = info.RenderStyle.ToLowerInvariant();
alpha = info.AlphaByte;
if (General.Map.UDMF)
{
if (Thing.IsFlagSet("translucent"))
{
renderstyle = "translucent";
alpha = 64;
}
else if (Thing.IsFlagSet("invisible"))
{
renderstyle = "none";
alpha = 0;
}
else if (Thing.Fields.ContainsKey("renderstyle"))
{
renderstyle = Thing.Fields.GetValue("renderstyle", renderstyle).ToLowerInvariant();
}
if ((renderstyle == "add" || renderstyle == "translucent" || renderstyle == "subtract" || renderstyle == "translucentstencil") &&
Thing.Fields.ContainsKey("alpha"))
{
alpha = (byte)(General.Clamp(Thing.Fields.GetValue("alpha", info.Alpha), 0.0, 1.0) * 255.0);
}
else if (renderstyle == "soultrans")
{
// Lost Soul trasparency is controlled by a CVAR (see https://zdoom.org/wiki/CVARs:Display#transsouls), let's use the default 0.75 here
alpha = 192;
}
else if (renderstyle == "shadow")
{
alpha = 76; // about 0.3
stencilColor = PixelColor.FromInt(PixelColor.INT_BLACK);
}
if (renderstyle.EndsWith("stencil"))
{
stencilColor = PixelColor.FromInt(UniFields.GetInteger(Thing.Fields, "fillcolor", 0));
stencilColor.a = 255; // 0xFF alpha means nothing was read. 0x00 alpha means there was a valid fillcolor.
}
else if (renderstyle != "shadow")
{
stencilColor.a = 0;
}
}
else if (General.Map.HEXEN)
{
if (Thing.IsFlagSet("2048"))
{
renderstyle = "translucent";
alpha = 64;
}
else if (Thing.IsFlagSet("4096"))
{
renderstyle = "none";
alpha = 0;
}
}
// Set appropriate RenderPass
switch (renderstyle)
{
case "translucent":
case "subtract":
case "soultrans":
case "translucentstencil":
case "shadow":
RenderPass = RenderPass.Alpha;
break;
case "add":
case "addstencil":
RenderPass = RenderPass.Additive;
break;
case "none":
RenderPass = RenderPass.Mask;
alpha = 0;
break;
// Many render styles are not supported yet...
default:
RenderPass = RenderPass.Mask;
alpha = 255;
break;
}
}
int sectorcolor = new PixelColor(alpha, 255, 255, 255).ToInt();
fogfactor = 0f; //mxd
//mxd. Check thing size
float thingradius = Thing.Size; // Thing.Size has ThingRadius arg override applied
thingheight = Thing.Height; // Thing.Height has ThingHeight arg override applied
if (thingradius < 0.1f || thingheight < 0.1f)
{
thingradius = FIXED_RADIUS;
thingheight = FIXED_RADIUS;
sizeless = true;
}
else
{
sizeless = false;
}
if (Thing.Sector != null)
{
SectorData sd = mode.GetSectorData(Thing.Sector);
Plane floor = sd.Floor.plane; //mxd
if (!info.Bright)
{
Vector3D thingpos = new Vector3D(Thing.Position.x, Thing.Position.y, Thing.Position.z + sd.Floor.plane.GetZ(Thing.Position));
SectorLevel level = sd.GetLevelAboveOrAt(thingpos);
//mxd. Let's use point on floor plane instead of Thing.Sector.FloorHeight;
if (nointeraction && level == null && sd.LightLevels.Count > 0)
{
level = sd.LightLevels[sd.LightLevels.Count - 1];
}
//mxd. Use the light level of the highest surface when a thing is above highest sector level.
if (level != null)
{
// TECH: In GZDoom, ceiling glow doesn't affect thing brightness
// Use sector brightness for color shading
int brightness = level.brightnessbelow;
//mxd. Apply lightfloor value
// According to Graf, this is incorrect behaviour...
// TECH: In (G)ZDoom, this is ignored when ceiling texture is sky or a thing is below a 3D floor
// It's probably more involved than this, but for now let's do it only when there are no 3d floors in Thing.Sector...
/*if(General.Map.UDMF && sd.LightLevels.Count == 2 && Thing.Sector.CeilTexture != General.Map.Config.SkyFlatName)
* {
* if(sd.Sector.Fields.GetValue("lightfloorabsolute", false))
* brightness = UniFields.GetInteger(sd.Sector.Fields, "lightfloor");
* else
* brightness += UniFields.GetInteger(sd.Sector.Fields, "lightfloor");
* }*/
// Level is glowing
if (level.affectedbyglow && level.type == SectorLevelType.Floor)
{
// Extrafloor glow doesn't affect thing brightness
if (level.sector == Thing.Sector)
{
double planez = level.plane.GetZ(thingpos);
// Get glow brightness
int glowbrightness = sd.FloorGlow.Brightness / 2;
SectorLevel nexthigher = sd.GetLevelAbove(new Vector3D(thingpos, planez));
// Interpolate thing brightness between glow and regular ones
if (nexthigher != null)
{
double higherz = nexthigher.plane.GetZ(thingpos);
double delta = General.Clamp(1.0f - (thingpos.z - planez) / (higherz - planez), 0f, 1f);
brightness = (int)((glowbrightness + level.sector.Brightness / 2) * delta + nexthigher.sector.Brightness * (1.0f - delta));
}
}
}
// Level below this one is glowing. Only possible for floor glow(?)
else if (level.type == SectorLevelType.Glow)
{
// Interpolate thing brightness between glow and regular ones
if (sd.Floor != null && sd.FloorGlow != null)
{
// Get glow brightness
double glowz = level.plane.GetZ(thingpos);
double floorz = floor.GetZ(thingpos);
double delta = General.Clamp((thingpos.z - floorz) / (glowz - floorz), 0f, 1f);
brightness = (int)((sd.FloorGlow.Brightness / 2 + sd.Floor.sector.Brightness / 2) * (1.0f - delta) + sd.Floor.sector.Brightness * delta);
}
}
PixelColor areabrightness = PixelColor.FromInt(mode.CalculateBrightness(brightness));
PixelColor areacolor = PixelColor.Modulate(level.colorbelow, areabrightness);
// [ZZ] if sector is using Doom64 lighting, apply thing color here.
sectorcolor = PixelColor.Modulate(sd.ColorSprites, areacolor).WithAlpha(alpha).ToInt();
//mxd. Calculate fogfactor
fogfactor = VisualGeometry.CalculateFogFactor(level.sector, brightness);
}
}
//TECH: even Bright Thing frames are affected by custom fade...
else
{
Vector3D thingpos = new Vector3D(Thing.Position.x, Thing.Position.y, Thing.Position.z + sd.Floor.plane.GetZ(Thing.Position));
SectorLevel level = sd.GetLevelAboveOrAt(thingpos);
if (level != null && level.sector.FogMode > SectorFogMode.CLASSIC)
{
//mxd. Calculate fogfactor
fogfactor = VisualGeometry.CalculateFogFactor(level.sector, level.brightnessbelow);
}
}
}
//mxd. Create verts for all sprite angles
WorldVertex[][] allverts = new WorldVertex[info.SpriteFrame.Length][];
Vector2D[] alloffsets = new Vector2D[info.SpriteFrame.Length];
base.textures = new ImageData[info.SpriteFrame.Length];
isloaded = true;
for (int i = 0; i < sprites.Length; i++)
{
Vector2D offsets = new Vector2D();
// Check if the texture is loaded
ImageData sprite = sprites[i];
if (!sprite.IsImageLoaded && !sprite.LoadFailed)
{
sprite.LoadImageNow();
}
if (sprite.IsImageLoaded)
{
base.textures[i] = sprite;
// Determine sprite size and offset
float radius = sprite.ScaledWidth * 0.5f;
float height = sprite.ScaledHeight;
ISpriteImage spriteimg = sprite as ISpriteImage;
if (spriteimg != null)
{
offsets.x = radius - spriteimg.OffsetX;
offsets.y = spriteimg.OffsetY - height;
}
// Scale by thing type/actor scale
// We do this after the offset x/y determination above, because that is entirely in sprite pixels space
radius *= info.SpriteScale.Width;
height *= info.SpriteScale.Height;
offsets.x *= info.SpriteScale.Width;
offsets.y *= info.SpriteScale.Height;
// Make vertices
WorldVertex[] verts = new WorldVertex[6];
//mxd. Sprite mirroring
float ul = (info.SpriteFrame[i].Mirror ? 1f : 0f);
float ur = (info.SpriteFrame[i].Mirror ? 0f : 1f);
if (sizeless) //mxd
{
float hh = height / 2;
verts[0] = new WorldVertex((float)(-radius + offsets.x), 0.0f, (float)(offsets.y - hh), sectorcolor, ul, 1.0f);
verts[1] = new WorldVertex((float)(-radius + offsets.x), 0.0f, (float)(hh + offsets.y), sectorcolor, ul, 0.0f);
verts[2] = new WorldVertex((float)(+radius + offsets.x), 0.0f, (float)(hh + offsets.y), sectorcolor, ur, 0.0f);
verts[3] = verts[0];
verts[4] = verts[2];
verts[5] = new WorldVertex((float)(+radius + offsets.x), 0.0f, (float)(offsets.y - hh), sectorcolor, ur, 1.0f);
}
else
{
verts[0] = new WorldVertex((float)(-radius + offsets.x), 0.0f, (float)offsets.y, sectorcolor, ul, 1.0f);
verts[1] = new WorldVertex((float)(-radius + offsets.x), 0.0f, (float)(height + offsets.y), sectorcolor, ul, 0.0f);
verts[2] = new WorldVertex((float)(+radius + offsets.x), 0.0f, (float)(height + offsets.y), sectorcolor, ur, 0.0f);
verts[3] = verts[0];
verts[4] = verts[2];
verts[5] = new WorldVertex((float)(+radius + offsets.x), 0.0f, (float)offsets.y, sectorcolor, ur, 1.0f);
}
allverts[i] = verts;
}
else
{
isloaded = false;
base.textures[i] = sprite;
// Determine sprite size
float radius = Math.Min(thingradius, thingheight / 2f);
float height = Math.Min(thingradius * 2f, thingheight);
//mxd. Determine sprite offsets
offsets.x = radius;
offsets.y = height / 2;
// Make vertices
WorldVertex[] verts = new WorldVertex[6];
verts[0] = new WorldVertex(-radius, 0.0f, 0.0f, sectorcolor, 0.0f, 1.0f);
verts[1] = new WorldVertex(-radius, 0.0f, height, sectorcolor, 0.0f, 0.0f);
verts[2] = new WorldVertex(+radius, 0.0f, height, sectorcolor, 1.0f, 0.0f);
verts[3] = verts[0];
verts[4] = verts[2];
verts[5] = new WorldVertex(+radius, 0.0f, 0.0f, sectorcolor, 1.0f, 1.0f);
allverts[i] = verts;
}
//mxd. Store offsets
alloffsets[i] = offsets;
}
//mxd
SetVertices(allverts, alloffsets /*, floor, ceiling*/);
// Determine position
Vector3D pos = Thing.Position;
if (Thing.Type == 9501)
{
if (Thing.Sector != null) //mxd
{
// This is a special thing that needs special positioning
SectorData sd = mode.GetSectorData(Thing.Sector);
pos.z = sd.Ceiling.sector.CeilHeight + Thing.Position.z;
}
}
else if (Thing.Type == 9500)
{
if (Thing.Sector != null) //mxd
{
// This is a special thing that needs special positioning
SectorData sd = mode.GetSectorData(Thing.Sector);
pos.z = sd.Floor.sector.FloorHeight + Thing.Position.z;
}
}
else if (info.AbsoluteZ)
{
// Absolute Z position
pos.z = Thing.Position.z;
}
else if (info.Hangs)
{
// Hang from ceiling
if (Thing.Sector != null)
{
SectorData sd = mode.GetSectorData(Thing.Sector);
double maxz = sd.Ceiling.plane.GetZ(Thing.Position) - info.Height;
pos.z = maxz;
if (Thing.Position.z > 0 || nointeraction)
{
pos.z -= Thing.Position.z;
}
// Check if below floor
if (!nointeraction)
{
double minz = sd.Floor.plane.GetZ(Thing.Position);
if (pos.z < minz)
{
pos.z = Math.Min(minz, maxz);
}
}
}
}
else
{
// Stand on floor
if (Thing.Sector != null)
{
SectorData sd = mode.GetSectorData(Thing.Sector);
double minz = sd.Floor.plane.GetZ(Thing.Position);
pos.z = minz;
if (Thing.Position.z > 0 || nointeraction)
{
pos.z += Thing.Position.z;
}
// Check if above ceiling
if (!nointeraction)
{
double maxz = sd.Ceiling.plane.GetZ(Thing.Position) - info.Height;
if (pos.z > maxz)
{
pos.z = Math.Max(minz, maxz);
}
}
}
}
// Apply settings
SetPosition(pos);
SetCageColor(Thing.Color);
// Keep info for object picking
cageradius2 = thingradius * Angle2D.SQRT2;
cageradius2 = cageradius2 * cageradius2;
pos2d = pos;
if (sizeless) //mxd
{
boxp1 = new Vector3D(pos.x - thingradius, pos.y - thingradius, pos.z - thingradius / 2);
boxp2 = new Vector3D(pos.x + thingradius, pos.y + thingradius, pos.z + thingradius / 2);
}
else
{
boxp1 = new Vector3D(pos.x - thingradius, pos.y - thingradius, pos.z);
boxp2 = new Vector3D(pos.x + thingradius, pos.y + thingradius, pos.z + thingheight);
}
// Done
changed = false;
return(true);
}
// Constructor
public EffectGlowingFlat(SectorData sourcedata)
{
data = sourcedata;
}
internal static double GetHigherThingZ(BaseVisualMode mode, SectorData sd, VisualThing thing)
{
Vector3D pos = thing.Thing.Position;
double thingheight = thing.Thing.Height;
bool absolute = thing.Info.AbsoluteZ;
bool hangs = thing.Info.Hangs;
if (absolute && hangs)
{
General.Interface.DisplayStatus(StatusType.Warning, "Sorry, can't have both 'absolute' and 'hangs' flags...");
return(pos.z);
}
// Get things, which bounding boxes intersect with target thing
IEnumerable <Thing> intersectingthings = GetIntersectingThings(mode, thing.Thing);
double fz = (absolute ? 0 : sd.Floor.plane.GetZ(pos));
double cz = sd.Ceiling.plane.GetZ(pos);
if (hangs)
{
// Transform to floor-aligned position
Vector3D floorpos = new Vector3D(pos, (cz - fz) - pos.z - thingheight);
double highertingz = GetNextHigherThingZ(mode, intersectingthings, floorpos.z, thingheight);
double higherfloorz = double.MinValue;
// Do it only when there are extrafloors
if (sd.LightLevels.Count > 2)
{
// Unlike sd.ExtraFloors, these are sorted by height
foreach (SectorLevel level in sd.LightLevels)
{
if (level.type == SectorLevelType.Light || level.type == SectorLevelType.Glow)
{
continue; // Skip lights and glows
}
double z = level.plane.GetZ(floorpos) - fz;
if (level.type == SectorLevelType.Ceiling)
{
z -= thingheight;
}
if (z > floorpos.z)
{
higherfloorz = z;
break;
}
}
}
if (higherfloorz != float.MinValue && highertingz != float.MaxValue)
{
// Transform back to ceiling-aligned position
return(cz - fz - Math.Max(Math.Min(higherfloorz, highertingz), 0) - thingheight);
}
if (higherfloorz != float.MinValue)
{
// Transform back to ceiling-aligned position
return(Math.Max(cz - fz - higherfloorz - thingheight, 0));
}
if (highertingz != float.MaxValue)
{
// Transform back to ceiling-aligned position
return(Math.Max(cz - fz - highertingz - thingheight, 0));
}
return(0); // Align to real ceiling
}
else
{
double highertingz = GetNextHigherThingZ(mode, intersectingthings, (absolute ? pos.z - fz : pos.z), thingheight);
double higherfloorz = double.MinValue;
// Do it only when there are extrafloors
if (sd.LightLevels.Count > 2)
{
// Unlike sd.ExtraFloors, these are sorted by height
foreach (SectorLevel level in sd.LightLevels)
{
if (level.type == SectorLevelType.Light || level.type == SectorLevelType.Glow)
{
continue; // Skip lights and glows
}
double z = level.plane.GetZ(pos) - fz;
if (level.type == SectorLevelType.Ceiling)
{
z -= thingheight;
}
if (z > pos.z)
{
higherfloorz = z;
break;
}
}
}
double floorz = sd.Floor.plane.GetZ(pos);
double ceilpos = cz - floorz - thingheight; // Ceiling-aligned relative target thing z
if (higherfloorz != double.MinValue && highertingz != double.MaxValue)
{
ceilpos = Math.Min(ceilpos, Math.Min(higherfloorz, highertingz));
}
if (higherfloorz != double.MinValue)
{
ceilpos = Math.Min(ceilpos, higherfloorz);
}
if (highertingz != double.MaxValue)
{
ceilpos = Math.Min(ceilpos, highertingz);
}
return(absolute ? ceilpos + floorz : ceilpos); // Convert to absolute position if necessary
}
}
// This makes sure we are updated with the source linedef information
public override void Update()
{
ThingData td = data.Mode.GetThingData(thing);
Thing t = thing;
// Floor slope thing
if (t.Type == 9502)
{
t.DetermineSector(data.Mode.BlockMap);
if (t.Sector != null)
{
//mxd. Vertex zheight overrides this effect
if (General.Map.UDMF && t.Sector.Sidedefs.Count == 3)
{
foreach (Sidedef side in t.Sector.Sidedefs)
{
if (!double.IsNaN(side.Line.Start.ZFloor) || !double.IsNaN(side.Line.End.ZFloor))
{
return;
}
}
}
double angle = Angle2D.DoomToReal((int)Angle2D.RadToDeg(t.Angle));
double vangle = Angle2D.DegToRad(General.Clamp(t.Args[0], 0, 180)); //mxd. Don't underestimate user stupidity (or curiosity)!
Vector2D point = new Vector2D(t.Position.x + Math.Cos(angle) * Math.Sin(vangle), t.Position.y + Math.Sin(angle) * Math.Sin(vangle));
Vector2D perpendicular = new Line2D(t.Position, point).GetPerpendicular();
Vector3D v1 = new Vector3D(t.Position.x, t.Position.y, t.Position.z + t.Sector.FloorHeight);
Vector3D v2 = new Vector3D(
point.x + perpendicular.x,
point.y + perpendicular.y,
t.Position.z + t.Sector.FloorHeight + Math.Cos(vangle)
);
Vector3D v3 = new Vector3D(
point.x - perpendicular.x,
point.y - perpendicular.y,
t.Position.z + t.Sector.FloorHeight + Math.Cos(vangle)
);
SectorData sd = data.Mode.GetSectorData(t.Sector);
sd.AddUpdateSector(data.Sector, true);
if (!sd.Updated)
{
sd.Update();
}
td.AddUpdateSector(t.Sector, true);
sd.Floor.plane = new Plane(v1, v2, v3, true);
}
}
// Ceiling slope thing
else if (t.Type == 9503)
{
t.DetermineSector(data.Mode.BlockMap);
if (t.Sector != null)
{
//mxd. Vertex zheight overrides this effect
if (General.Map.UDMF && t.Sector.Sidedefs.Count == 3)
{
foreach (Sidedef side in t.Sector.Sidedefs)
{
if (!double.IsNaN(side.Line.Start.ZCeiling) || !double.IsNaN(side.Line.End.ZCeiling))
{
return;
}
}
}
double angle = Angle2D.DoomToReal((int)Angle2D.RadToDeg(t.Angle));
double vangle = Angle2D.DegToRad(General.Clamp(t.Args[0], 0, 180)); //mxd. Don't underestimate user stupidity (or curiosity)!
Vector2D point = new Vector2D(t.Position.x + Math.Cos(angle) * Math.Sin(vangle), t.Position.y + Math.Sin(angle) * Math.Sin(vangle));
Vector2D perpendicular = new Line2D(t.Position, point).GetPerpendicular();
Vector3D v1 = new Vector3D(t.Position.x, t.Position.y, t.Position.z + t.Sector.CeilHeight);
Vector3D v2 = new Vector3D(
point.x + perpendicular.x,
point.y + perpendicular.y,
t.Position.z + t.Sector.CeilHeight + Math.Cos(vangle)
);
Vector3D v3 = new Vector3D(
point.x - perpendicular.x,
point.y - perpendicular.y,
t.Position.z + t.Sector.CeilHeight + Math.Cos(vangle)
);
SectorData sd = data.Mode.GetSectorData(t.Sector);
sd.AddUpdateSector(data.Sector, true);
if (!sd.Updated)
{
sd.Update();
}
td.AddUpdateSector(t.Sector, true);
sd.Ceiling.plane = new Plane(v1, v2, v3, false);
}
}
}
// This builds the geometry. Returns false when no geometry created.
public override bool Setup()
{
Vector2D vl, vr;
// Left and right vertices for this sidedef
if (Sidedef.IsFront)
{
vl = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
vr = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
}
else
{
vl = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
vr = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
}
// Load sector data
SectorData sd = Sector.GetSectorData();
SectorData osd = mode.GetSectorData(Sidedef.Other.Sector);
if (!osd.Updated)
{
osd.Update();
}
//mxd
double vlzf = sd.Floor.plane.GetZ(vl);
double vrzf = sd.Floor.plane.GetZ(vr);
double ovlzf = osd.Floor.plane.GetZ(vl);
double ovrzf = osd.Floor.plane.GetZ(vr);
//mxd. Side is visible when our sector's floor is lower than the other's at any vertex
if (!(vlzf < ovlzf || vrzf < ovrzf))
{
base.SetVertices(null);
return(false);
}
// Apply sky hack?
UpdateSkyRenderFlag();
//mxd. lightfog flag support
int lightvalue;
bool lightabsolute;
GetLightValue(out lightvalue, out lightabsolute);
Vector2D tscale = new Vector2D(Sidedef.Fields.GetValue("scalex_bottom", 1.0),
Sidedef.Fields.GetValue("scaley_bottom", 1.0));
Vector2D tscaleAbs = new Vector2D(Math.Abs(tscale.x), Math.Abs(tscale.y));
Vector2D toffset = new Vector2D(Sidedef.Fields.GetValue("offsetx_bottom", 0.0),
Sidedef.Fields.GetValue("offsety_bottom", 0.0));
// Texture given?
if (Sidedef.LongLowTexture != MapSet.EmptyLongName)
{
// Load texture
base.Texture = General.Map.Data.GetTextureImage(Sidedef.LongLowTexture);
if (base.Texture == null || base.Texture is UnknownImage)
{
base.Texture = General.Map.Data.UnknownTexture3D;
setuponloadedtexture = Sidedef.LongLowTexture;
}
else if (!base.Texture.IsImageLoaded)
{
setuponloadedtexture = Sidedef.LongLowTexture;
}
}
else
{
// Use missing texture
base.Texture = General.Map.Data.MissingTexture3D;
setuponloadedtexture = 0;
}
// Get texture scaled size. Round up, because that's apparently what GZDoom does
Vector2D tsz = new Vector2D(Math.Ceiling(base.Texture.ScaledWidth / tscale.x), Math.Ceiling(base.Texture.ScaledHeight / tscale.y));
// Get texture offsets
Vector2D tof = new Vector2D(Sidedef.OffsetX, Sidedef.OffsetY);
tof = tof + toffset;
// biwa. Also take the ForceWorldPanning MAPINFO entry into account
if (General.Map.Config.ScaledTextureOffsets && (!base.Texture.WorldPanning && !General.Map.Data.MapInfo.ForceWorldPanning))
{
tof = tof / tscaleAbs;
tof = tof * base.Texture.Scale;
// If the texture gets replaced with a "hires" texture it adds more fuckery
if (base.Texture is HiResImage)
{
tof *= tscaleAbs;
}
// Round up, since that's apparently what GZDoom does. Not sure if this is the right place or if it also has to be done earlier
tof = new Vector2D(Math.Ceiling(tof.x), Math.Ceiling(tof.y));
}
// Determine texture coordinates plane as they would be in normal circumstances.
// We can then use this plane to find any texture coordinate we need.
// The logic here is the same as in the original VisualMiddleSingle (except that
// the values are stored in a TexturePlane)
// NOTE: I use a small bias for the floor height, because if the difference in
// height is 0 then the TexturePlane doesn't work!
TexturePlane tp = new TexturePlane();
double floorbias = (Sidedef.Other.Sector.FloorHeight == Sidedef.Sector.FloorHeight) ? 1.0 : 0.0;
if (Sidedef.Line.IsFlagSet(General.Map.Config.LowerUnpeggedFlag))
{
if (Sidedef.Sector.CeilTexture == General.Map.Config.SkyFlatName && Sidedef.Other.Sector.CeilTexture == General.Map.Config.SkyFlatName)
{
// mxd. Replicate Doom texture offset glitch when front and back sector's ceilings are sky
tp.tlt.y = (double)Sidedef.Other.Sector.CeilHeight - Sidedef.Other.Sector.FloorHeight;
}
else
{
// When lower unpegged is set, the lower texture is bound to the bottom
tp.tlt.y = (double)Sidedef.Sector.CeilHeight - Sidedef.Other.Sector.FloorHeight;
}
}
tp.trb.x = tp.tlt.x + Math.Round(Sidedef.Line.Length); //mxd. (G)ZDoom snaps texture coordinates to integral linedef length
tp.trb.y = tp.tlt.y + (Sidedef.Other.Sector.FloorHeight - (Sidedef.Sector.FloorHeight + floorbias));
// Apply texture offset
tp.tlt += tof;
tp.trb += tof;
// Transform pixel coordinates to texture coordinates
tp.tlt /= tsz;
tp.trb /= tsz;
// Left top and right bottom of the geometry that
tp.vlt = new Vector3D(vl.x, vl.y, Sidedef.Other.Sector.FloorHeight);
tp.vrb = new Vector3D(vr.x, vr.y, Sidedef.Sector.FloorHeight + floorbias);
// Make the right-top coordinates
tp.trt = new Vector2D(tp.trb.x, tp.tlt.y);
tp.vrt = new Vector3D(tp.vrb.x, tp.vrb.y, tp.vlt.z);
// Create initial polygon, which is just a quad between floor and ceiling
WallPolygon poly = new WallPolygon();
poly.Add(new Vector3D(vl.x, vl.y, vlzf));
poly.Add(new Vector3D(vl.x, vl.y, sd.Ceiling.plane.GetZ(vl)));
poly.Add(new Vector3D(vr.x, vr.y, sd.Ceiling.plane.GetZ(vr)));
poly.Add(new Vector3D(vr.x, vr.y, vrzf));
// Determine initial color
int lightlevel = lightabsolute ? lightvalue : sd.Ceiling.brightnessbelow + lightvalue;
//mxd. This calculates light with doom-style wall shading
PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel, Sidedef));
PixelColor wallcolor = PixelColor.Modulate(sd.Ceiling.colorbelow, wallbrightness);
fogfactor = CalculateFogFactor(lightlevel);
poly.color = wallcolor.WithAlpha(255).ToInt();
// Cut off the part above the other floor
CropPoly(ref poly, osd.Floor.plane, false);
//INFO: Makes sence only when ceiling plane is lower than floor plane. Also ZDoom clips ceiling instead here.
if (ovlzf > osd.Ceiling.plane.GetZ(vl) || ovrzf > osd.Ceiling.plane.GetZ(vr))
{
CropPoly(ref poly, osd.Ceiling.plane, true);
}
// Cut out pieces that overlap 3D floors in this sector
List <WallPolygon> polygons = new List <WallPolygon> {
poly
};
ClipExtraFloors(polygons, sd.ExtraFloors, false); //mxd
if (polygons.Count > 0)
{
// Keep top and bottom planes for intersection testing
Vector2D linecenter = Sidedef.Line.GetCenterPoint(); //mxd. Our sector's ceiling can be lower than the other sector's floor!
top = (osd.Floor.plane.GetZ(linecenter) < sd.Ceiling.plane.GetZ(linecenter) ? osd.Floor.plane : sd.Ceiling.plane);
bottom = sd.Floor.plane;
// Process the polygon and create vertices
List <WorldVertex> verts = CreatePolygonVertices(polygons, tp, sd, lightvalue, lightabsolute);
if (verts.Count > 2)
{
base.SetVertices(verts);
return(true);
}
}
base.SetVertices(null); //mxd
return(false);
}
//mxd
public bool Setup(SectorLevel level, Effect3DFloor extrafloor, bool innerside)
{
Sector s = level.sector;
Vector2D texscale;
this.innerside = innerside; //mxd
base.Setup(level, extrafloor);
// Fetch ZDoom fields
float rotate = Angle2D.DegToRad(s.Fields.GetValue("rotationceiling", 0.0f));
Vector2D offset = new Vector2D(s.Fields.GetValue("xpanningceiling", 0.0f),
s.Fields.GetValue("ypanningceiling", 0.0f));
Vector2D scale = new Vector2D(s.Fields.GetValue("xscaleceiling", 1.0f),
s.Fields.GetValue("yscaleceiling", 1.0f));
//Load ceiling texture
if (s.LongCeilTexture != MapSet.EmptyLongName)
{
base.Texture = General.Map.Data.GetFlatImage(s.LongCeilTexture);
if (base.Texture == null || base.Texture is UnknownImage)
{
base.Texture = General.Map.Data.UnknownTexture3D;
setuponloadedtexture = s.LongCeilTexture;
}
else if (!base.Texture.IsImageLoaded)
{
setuponloadedtexture = s.LongCeilTexture;
}
}
else
{
// Use missing texture
base.Texture = General.Map.Data.MissingTexture3D;
setuponloadedtexture = 0;
}
// Determine texture scale
if (base.Texture.IsImageLoaded)
{
texscale = new Vector2D(1.0f / base.Texture.ScaledWidth, 1.0f / base.Texture.ScaledHeight);
}
else
{
texscale = new Vector2D(1.0f / 64.0f, 1.0f / 64.0f);
}
// Determine brightness
byte alpha = (byte)General.Clamp(level.alpha, 0, 255);
int color = PixelColor.FromInt(level.color).WithAlpha(alpha).ToInt();
int targetbrightness;
if (extrafloor != null && !extrafloor.VavoomType && !level.disablelighting)
{
//mxd. Top extrafloor level should calculate fogdensity from the brightness of the level above it
if (!innerside)
{
targetbrightness = 0;
SectorData sd = mode.GetSectorData(this.Sector.Sector);
for (int i = 0; i < sd.LightLevels.Count - 1; i++)
{
if (sd.LightLevels[i] == level)
{
targetbrightness = sd.LightLevels[i + 1].brightnessbelow;
break;
}
}
}
//mxd. Inner extrafloor ceilings must be colored using control sector's color and brightness
else
{
targetbrightness = level.brightnessbelow;
SectorData sd = mode.GetSectorData(this.Sector.Sector);
for (int i = 0; i < sd.LightLevels.Count; i++)
{
if (sd.LightLevels[i] == level)
{
if (i > 0)
{
color = PixelColor.FromInt(sd.LightLevels[i - 1].color).WithAlpha(alpha).ToInt();
}
break;
}
}
}
}
else
{
targetbrightness = level.brightnessbelow;
}
//mxd. Determine fog density
fogfactor = CalculateFogFactor(targetbrightness);
// Make vertices
ReadOnlyCollection <Vector2D> triverts = Sector.Sector.Triangles.Vertices;
WorldVertex[] verts = new WorldVertex[triverts.Count];
for (int i = 0; i < triverts.Count; i++)
{
// Color shading
verts[i].c = color; //mxd
// Vertex coordinates
verts[i].x = triverts[i].x;
verts[i].y = triverts[i].y;
verts[i].z = level.plane.GetZ(triverts[i]);
// Texture coordinates
Vector2D pos = triverts[i];
pos = pos.GetRotated(rotate);
pos.y = -pos.y;
pos = (pos + offset) * scale * texscale;
verts[i].u = pos.x;
verts[i].v = pos.y;
}
// The sector triangulation created clockwise triangles that
// are right up for the floor. For the ceiling we must flip
// the triangles upside down.
if (extrafloor == null || extrafloor.VavoomType || innerside)
{
SwapTriangleVertices(verts);
}
// Determine render pass
if (extrafloor != null)
{
if (extrafloor.Sloped3dFloor) //mxd
{
this.RenderPass = RenderPass.Mask;
}
else if (extrafloor.RenderAdditive) //mxd
{
this.RenderPass = RenderPass.Additive;
}
else if (level.alpha < 255)
{
this.RenderPass = RenderPass.Alpha;
}
else
{
this.RenderPass = RenderPass.Mask;
}
}
else
{
this.RenderPass = RenderPass.Solid;
}
//mxd. Update sky render flag
bool isrenderedassky = renderassky;
renderassky = (level.sector.CeilTexture == General.Map.Config.SkyFlatName);
if (isrenderedassky != renderassky && Sector.Sides != null)
{
// Upper sidedef geometry may need updating...
foreach (Sidedef side in level.sector.Sidedefs)
{
VisualSidedefParts parts = Sector.GetSidedefParts(side);
// Upper side can exist in either our, or the neightbouring sector, right?
if (parts.upper != null && parts.upper.Triangles > 0)
{
parts.upper.UpdateSkyRenderFlag();
}
else if (side.Other != null && side.Other.Sector != null && side.Other.Sector.CeilTexture == General.Map.Config.SkyFlatName)
{
// Update upper side of the neightbouring sector
BaseVisualSector other = (BaseVisualSector)mode.GetVisualSector(side.Other.Sector);
if (other != null && other.Sides != null)
{
parts = other.GetSidedefParts(side.Other);
if (parts.upper != null && parts.upper.Triangles > 0)
{
parts.upper.UpdateSkyRenderFlag();
}
}
}
}
}
// Apply vertices
base.SetVertices(verts);
return(verts.Length > 0);
}
// This builds the thing geometry. Returns false when nothing was created.
public bool Setup()
{
// Find the sector in which the thing resides
Thing.DetermineSector(mode.BlockMap);
//mxd. If the thing is inside a sector, apply DECORATE/UDMF alpha/renderstyle overrides
byte alpha = 255;
if (Thing.Sector != null)
{
string renderstyle = info.RenderStyle;
alpha = info.AlphaByte;
if (General.Map.UDMF)
{
if (Thing.IsFlagSet("translucent"))
{
renderstyle = "translucent";
alpha = 64;
}
else if (Thing.IsFlagSet("invisible"))
{
renderstyle = "none";
alpha = 0;
}
else if (Thing.Fields.ContainsKey("renderstyle"))
{
renderstyle = Thing.Fields.GetValue("renderstyle", renderstyle);
}
if ((renderstyle == "add" || renderstyle == "translucent" || renderstyle == "subtract" || renderstyle == "stencil") &&
Thing.Fields.ContainsKey("alpha"))
{
alpha = (byte)(General.Clamp(Thing.Fields.GetValue("alpha", info.Alpha), 0f, 1f) * 255);
}
}
else if (General.Map.HEXEN)
{
if (Thing.IsFlagSet("2048"))
{
renderstyle = "translucent";
alpha = 64;
}
else if (Thing.IsFlagSet("4096"))
{
renderstyle = "none";
alpha = 0;
}
}
// Set appropriate RenderPass
switch (renderstyle)
{
case "translucent":
case "subtract":
case "stencil":
RenderPass = RenderPass.Alpha;
break;
case "add":
RenderPass = RenderPass.Additive;
break;
case "none":
RenderPass = RenderPass.Mask;
alpha = 0;
break;
// Many render styles are not supported yet...
default:
RenderPass = RenderPass.Mask;
alpha = 255;
break;
}
}
// Don't bother when alpha is unchanged, unless Additive RenderStyle is used
if (RenderPass != RenderPass.Additive && alpha == 255)
{
RenderPass = RenderPass.Mask;
}
int sectorcolor = new PixelColor(alpha, 255, 255, 255).ToInt();
fogfactor = 0f; //mxd
//mxd. Check thing size
float thingradius = Thing.Size; // Thing.Size has ThingRadius arg override applied
thingheight = Thing.Height; // Thing.Height has ThingHeight arg override applied
if (thingradius < 0.1f || thingheight < 0.1f)
{
thingradius = FIXED_RADIUS;
thingheight = FIXED_RADIUS;
sizeless = true;
}
else
{
sizeless = false;
}
Plane floor = new Plane(); //mxd
Plane ceiling = new Plane(); //mxd
if (Thing.Sector != null)
{
SectorData sd = mode.GetSectorData(Thing.Sector);
floor = sd.Floor.plane; //mxd
ceiling = sd.Ceiling.plane; //mxd
if (!info.Bright)
{
Vector3D thingpos = new Vector3D(Thing.Position.x, Thing.Position.y, Thing.Position.z + sd.Floor.plane.GetZ(Thing.Position));
SectorLevel level = sd.GetLevelAboveOrAt(thingpos);
//mxd. Let's use point on floor plane instead of Thing.Sector.FloorHeight;
if (nointeraction && level == null && sd.LightLevels.Count > 0)
{
level = sd.LightLevels[sd.LightLevels.Count - 1];
}
//mxd. Use the light level of the highest surface when a thing is above highest sector level.
if (level != null)
{
// TECH: In GZDoom, ceiling glow doesn't affect thing brightness
// Use sector brightness for color shading
int brightness = level.brightnessbelow;
// Level is glowing
if (level.affectedbyglow && level.type == SectorLevelType.Floor)
{
// Extrafloor glow doesn't affect thing brightness
if (level.sector == Thing.Sector)
{
float planez = level.plane.GetZ(thingpos);
// Get glow brightness
int glowbrightness = sd.FloorGlow.Brightness / 2;
SectorLevel nexthigher = sd.GetLevelAbove(new Vector3D(thingpos, planez));
// Interpolate thing brightness between glow and regular ones
if (nexthigher != null)
{
float higherz = nexthigher.plane.GetZ(thingpos);
float delta = General.Clamp(1.0f - (thingpos.z - planez) / (higherz - planez), 0f, 1f);
brightness = (int)((glowbrightness + level.sector.Brightness / 2) * delta + nexthigher.sector.Brightness * (1.0f - delta));
}
}
}
// Level below this one is glowing. Only possible for floor glow(?)
else if (level.type == SectorLevelType.Glow)
{
// Interpolate thing brightness between glow and regular ones
if (sd.Floor != null && sd.FloorGlow != null)
{
// Get glow brightness
float glowz = level.plane.GetZ(thingpos);
float floorz = floor.GetZ(thingpos);
float delta = General.Clamp((thingpos.z - floorz) / (glowz - floorz), 0f, 1f);
brightness = (int)((sd.FloorGlow.Brightness / 2 + sd.Floor.sector.Brightness / 2) * (1.0f - delta) + sd.Floor.sector.Brightness * delta);
}
}
PixelColor areabrightness = PixelColor.FromInt(mode.CalculateBrightness(brightness));
PixelColor areacolor = PixelColor.Modulate(level.colorbelow, areabrightness);
sectorcolor = areacolor.WithAlpha(alpha).ToInt();
//mxd. Calculate fogfactor
fogfactor = VisualGeometry.CalculateFogFactor(level.sector.FogMode, brightness);
}
}
//TECH: even Bright Thing frames are affected by custom fade...
else
{
Vector3D thingpos = new Vector3D(Thing.Position.x, Thing.Position.y, Thing.Position.z + sd.Floor.plane.GetZ(Thing.Position));
SectorLevel level = sd.GetLevelAboveOrAt(thingpos);
if (level != null && level.sector.FogMode > SectorFogMode.CLASSIC)
{
//mxd. Calculate fogfactor
fogfactor = VisualGeometry.CalculateFogFactor(level.sector.FogMode, level.brightnessbelow);
}
}
}
//mxd. Create verts for all sprite angles
WorldVertex[][] allverts = new WorldVertex[info.SpriteFrame.Length][];
Vector2D[] alloffsets = new Vector2D[info.SpriteFrame.Length];
base.textures = new ImageData[info.SpriteFrame.Length];
isloaded = true;
for (int i = 0; i < sprites.Length; i++)
{
Vector2D offsets = new Vector2D();
// Check if the texture is loaded
ImageData sprite = sprites[i];
sprite.LoadImage();
if (sprite.IsImageLoaded)
{
base.textures[i] = sprite;
// Determine sprite size and offset
float radius = sprite.ScaledWidth * 0.5f;
float height = sprite.ScaledHeight;
ISpriteImage spriteimg = sprite as ISpriteImage;
if (spriteimg != null)
{
offsets.x = radius - spriteimg.OffsetX;
offsets.y = spriteimg.OffsetY - height;
}
// Scale by thing type/actor scale
// We do this after the offset x/y determination above, because that is entirely in sprite pixels space
radius *= info.SpriteScale.Width;
height *= info.SpriteScale.Height;
offsets.x *= info.SpriteScale.Width;
offsets.y *= info.SpriteScale.Height;
// Make vertices
WorldVertex[] verts = new WorldVertex[6];
//mxd. Sprite mirroring
float ul = (info.SpriteFrame[i].Mirror ? 1f : 0f);
float ur = (info.SpriteFrame[i].Mirror ? 0f : 1f);
if (sizeless) //mxd
{
float hh = height / 2;
verts[0] = new WorldVertex(-radius + offsets.x, 0.0f, offsets.y - hh, sectorcolor, ul, 1.0f);
verts[1] = new WorldVertex(-radius + offsets.x, 0.0f, hh + offsets.y, sectorcolor, ul, 0.0f);
verts[2] = new WorldVertex(+radius + offsets.x, 0.0f, hh + offsets.y, sectorcolor, ur, 0.0f);
verts[3] = verts[0];
verts[4] = verts[2];
verts[5] = new WorldVertex(+radius + offsets.x, 0.0f, offsets.y - hh, sectorcolor, ur, 1.0f);
}
else
{
verts[0] = new WorldVertex(-radius + offsets.x, 0.0f, offsets.y, sectorcolor, ul, 1.0f);
verts[1] = new WorldVertex(-radius + offsets.x, 0.0f, height + offsets.y, sectorcolor, ul, 0.0f);
verts[2] = new WorldVertex(+radius + offsets.x, 0.0f, height + offsets.y, sectorcolor, ur, 0.0f);
verts[3] = verts[0];
verts[4] = verts[2];
verts[5] = new WorldVertex(+radius + offsets.x, 0.0f, offsets.y, sectorcolor, ur, 1.0f);
}
allverts[i] = verts;
}
else
{
isloaded = false;
base.textures[i] = General.Map.Data.Hourglass3D;
// Determine sprite size
float radius = Math.Min(thingradius, thingheight / 2f);
float height = Math.Min(thingradius * 2f, thingheight);
//mxd. Determine sprite offsets
offsets.x = radius;
offsets.y = height / 2;
// Make vertices
WorldVertex[] verts = new WorldVertex[6];
verts[0] = new WorldVertex(-radius, 0.0f, 0.0f, sectorcolor, 0.0f, 1.0f);
verts[1] = new WorldVertex(-radius, 0.0f, height, sectorcolor, 0.0f, 0.0f);
verts[2] = new WorldVertex(+radius, 0.0f, height, sectorcolor, 1.0f, 0.0f);
verts[3] = verts[0];
verts[4] = verts[2];
verts[5] = new WorldVertex(+radius, 0.0f, 0.0f, sectorcolor, 1.0f, 1.0f);
allverts[i] = verts;
}
//mxd. Store offsets
alloffsets[i] = offsets;
}
//mxd
SetVertices(allverts, alloffsets /*, floor, ceiling*/);
// Determine position
Vector3D pos = Thing.Position;
if (Thing.Type == 9501)
{
if (Thing.Sector != null) //mxd
{
// This is a special thing that needs special positioning
SectorData sd = mode.GetSectorData(Thing.Sector);
pos.z = sd.Ceiling.sector.CeilHeight + Thing.Position.z;
}
}
else if (Thing.Type == 9500)
{
if (Thing.Sector != null) //mxd
{
// This is a special thing that needs special positioning
SectorData sd = mode.GetSectorData(Thing.Sector);
pos.z = sd.Floor.sector.FloorHeight + Thing.Position.z;
}
}
else if (info.AbsoluteZ)
{
// Absolute Z position
pos.z = Thing.Position.z;
}
else if (info.Hangs)
{
// Hang from ceiling
if (Thing.Sector != null)
{
SectorData sd = mode.GetSectorData(Thing.Sector);
float maxz = sd.Ceiling.plane.GetZ(Thing.Position) - info.Height;
pos.z = maxz;
if (Thing.Position.z > 0 || nointeraction)
{
pos.z -= Thing.Position.z;
}
// Check if below floor
if (!nointeraction)
{
float minz = sd.Floor.plane.GetZ(Thing.Position);
if (pos.z < minz)
{
pos.z = Math.Min(minz, maxz);
}
}
}
}
else
{
// Stand on floor
if (Thing.Sector != null)
{
SectorData sd = mode.GetSectorData(Thing.Sector);
float minz = sd.Floor.plane.GetZ(Thing.Position);
pos.z = minz;
if (Thing.Position.z > 0 || nointeraction)
{
pos.z += Thing.Position.z;
}
// Check if above ceiling
if (!nointeraction)
{
float maxz = sd.Ceiling.plane.GetZ(Thing.Position) - info.Height;
if (pos.z > maxz)
{
pos.z = Math.Max(minz, maxz);
}
}
}
}
// Apply settings
SetPosition(pos);
SetCageColor(Thing.Color);
// Keep info for object picking
cageradius2 = thingradius * Angle2D.SQRT2;
cageradius2 = cageradius2 * cageradius2;
pos2d = pos;
if (sizeless) //mxd
{
boxp1 = new Vector3D(pos.x - thingradius, pos.y - thingradius, pos.z - thingradius / 2);
boxp2 = new Vector3D(pos.x + thingradius, pos.y + thingradius, pos.z + thingradius / 2);
}
else
{
boxp1 = new Vector3D(pos.x - thingradius, pos.y - thingradius, pos.z);
boxp2 = new Vector3D(pos.x + thingradius, pos.y + thingradius, pos.z + thingheight);
}
// Done
changed = false;
return(true);
}
// This builds the geometry. Returns false when no geometry created.
public override bool Setup()
{
//mxd
if (Sidedef.LongMiddleTexture == MapSet.EmptyLongName)
{
base.SetVertices(null);
return(false);
}
Vector2D vl, vr;
//mxd. lightfog flag support
int lightvalue;
bool lightabsolute;
GetLightValue(out lightvalue, out lightabsolute);
Vector2D tscale = new Vector2D(Sidedef.Fields.GetValue("scalex_mid", 1.0f),
Sidedef.Fields.GetValue("scaley_mid", 1.0f));
Vector2D tscaleAbs = new Vector2D(Math.Abs(tscale.x), Math.Abs(tscale.y));
Vector2D toffset = new Vector2D(Sidedef.Fields.GetValue("offsetx_mid", 0.0f),
Sidedef.Fields.GetValue("offsety_mid", 0.0f));
// Left and right vertices for this sidedef
if (Sidedef.IsFront)
{
vl = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
vr = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
}
else
{
vl = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
vr = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
}
// Load sector data
SectorData sd = mode.GetSectorData(Sidedef.Sector);
SectorData osd = mode.GetSectorData(Sidedef.Other.Sector);
if (!osd.Updated)
{
osd.Update();
}
// Load texture
if (Sidedef.LongMiddleTexture != MapSet.EmptyLongName)
{
base.Texture = General.Map.Data.GetTextureImage(Sidedef.LongMiddleTexture);
if (base.Texture == null || base.Texture is UnknownImage)
{
base.Texture = General.Map.Data.UnknownTexture3D;
setuponloadedtexture = Sidedef.LongMiddleTexture;
}
else if (!base.Texture.IsImageLoaded)
{
setuponloadedtexture = Sidedef.LongMiddleTexture;
}
}
else
{
// Use missing texture
base.Texture = General.Map.Data.MissingTexture3D;
setuponloadedtexture = 0;
}
// Get texture scaled size
Vector2D tsz = new Vector2D(base.Texture.ScaledWidth, base.Texture.ScaledHeight);
tsz = tsz / tscale;
// Get texture offsets
Vector2D tof = new Vector2D(Sidedef.OffsetX, Sidedef.OffsetY);
tof = tof + toffset;
tof = tof / tscaleAbs;
if (General.Map.Config.ScaledTextureOffsets && !base.Texture.WorldPanning)
{
tof = tof * base.Texture.Scale;
}
// Determine texture coordinates plane as they would be in normal circumstances.
// We can then use this plane to find any texture coordinate we need.
// The logic here is the same as in the original VisualMiddleSingle (except that
// the values are stored in a TexturePlane)
// NOTE: I use a small bias for the floor height, because if the difference in
// height is 0 then the TexturePlane doesn't work!
TexturePlane tp = new TexturePlane();
float floorbias = (Sidedef.Sector.CeilHeight == Sidedef.Sector.FloorHeight) ? 1.0f : 0.0f;
float geotop = Math.Min(Sidedef.Sector.CeilHeight, Sidedef.Other.Sector.CeilHeight);
float geobottom = Math.Max(Sidedef.Sector.FloorHeight, Sidedef.Other.Sector.FloorHeight);
float zoffset = Sidedef.Sector.CeilHeight - Sidedef.Other.Sector.CeilHeight; //mxd
// When lower unpegged is set, the middle texture is bound to the bottom
if (Sidedef.Line.IsFlagSet(General.Map.Config.LowerUnpeggedFlag))
{
tp.tlt.y = tsz.y - (geotop - geobottom);
}
if (zoffset > 0)
{
tp.tlt.y -= zoffset; //mxd
}
tp.trb.x = tp.tlt.x + (float)Math.Round(Sidedef.Line.Length); //mxd. (G)ZDoom snaps texture coordinates to integral linedef length
tp.trb.y = tp.tlt.y + (Sidedef.Sector.CeilHeight - (Sidedef.Sector.FloorHeight + floorbias));
// Apply texture offset
tp.tlt += tof;
tp.trb += tof;
// Transform pixel coordinates to texture coordinates
tp.tlt /= tsz;
tp.trb /= tsz;
// Left top and right bottom of the geometry that
tp.vlt = new Vector3D(vl.x, vl.y, Sidedef.Sector.CeilHeight);
tp.vrb = new Vector3D(vr.x, vr.y, Sidedef.Sector.FloorHeight + floorbias);
// Make the right-top coordinates
tp.trt = new Vector2D(tp.trb.x, tp.tlt.y);
tp.vrt = new Vector3D(tp.vrb.x, tp.vrb.y, tp.vlt.z);
// Keep top and bottom planes for intersection testing
top = sd.Ceiling.plane;
bottom = sd.Floor.plane;
// Create initial polygon, which is just a quad between floor and ceiling
WallPolygon poly = new WallPolygon();
poly.Add(new Vector3D(vl.x, vl.y, sd.Floor.plane.GetZ(vl)));
poly.Add(new Vector3D(vl.x, vl.y, sd.Ceiling.plane.GetZ(vl)));
poly.Add(new Vector3D(vr.x, vr.y, sd.Ceiling.plane.GetZ(vr)));
poly.Add(new Vector3D(vr.x, vr.y, sd.Floor.plane.GetZ(vr)));
// Determine initial color
int lightlevel = lightabsolute ? lightvalue : sd.Ceiling.brightnessbelow + lightvalue;
//mxd. This calculates light with doom-style wall shading
PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel, Sidedef));
PixelColor wallcolor = PixelColor.Modulate(sd.Ceiling.colorbelow, wallbrightness);
fogfactor = CalculateFogFactor(lightlevel);
poly.color = wallcolor.WithAlpha(255).ToInt();
// Cut off the part below the other floor and above the other ceiling
CropPoly(ref poly, osd.Ceiling.plane, true);
CropPoly(ref poly, osd.Floor.plane, true);
// Determine if we should repeat the middle texture
repeatmidtex = Sidedef.IsFlagSet("wrapmidtex") || Sidedef.Line.IsFlagSet("wrapmidtex"); //mxd
if (!repeatmidtex)
{
// First determine the visible portion of the texture
float textop;
// Determine top portion height
if (Sidedef.Line.IsFlagSet(General.Map.Config.LowerUnpeggedFlag))
{
textop = geobottom + tof.y + Math.Abs(tsz.y);
}
else
{
textop = geotop + tof.y;
}
// Calculate bottom portion height
float texbottom = textop - Math.Abs(tsz.y);
// Create crop planes (we also need these for intersection testing)
topclipplane = new Plane(new Vector3D(0, 0, -1), textop);
bottomclipplane = new Plane(new Vector3D(0, 0, 1), -texbottom);
// Crop polygon by these heights
CropPoly(ref poly, topclipplane, true);
CropPoly(ref poly, bottomclipplane, true);
}
//mxd. In(G)ZDoom, middle sidedef parts are not clipped by extrafloors of any type...
List <WallPolygon> polygons = new List <WallPolygon> {
poly
};
//ClipExtraFloors(polygons, sd.ExtraFloors, true); //mxd
//ClipExtraFloors(polygons, osd.ExtraFloors, true); //mxd
//if(polygons.Count > 0)
//{
// Keep top and bottom planes for intersection testing
top = osd.Ceiling.plane;
bottom = osd.Floor.plane;
// Process the polygon and create vertices
List <WorldVertex> verts = CreatePolygonVertices(polygons, tp, sd, lightvalue, lightabsolute);
if (verts.Count > 2)
{
// Apply alpha to vertices
byte alpha = SetLinedefRenderstyle(true);
if (alpha < 255)
{
for (int i = 0; i < verts.Count; i++)
{
WorldVertex v = verts[i];
v.c = PixelColor.FromInt(v.c).WithAlpha(alpha).ToInt();
verts[i] = v;
}
}
base.SetVertices(verts);
return(true);
}
//}
base.SetVertices(null); //mxd
return(false);
}
// This builds the geometry. Returns false when no geometry created.
public override bool Setup()
{
Vector2D vl, vr;
//mxd. Apply sky hack?
UpdateSkyRenderFlag();
//mxd. lightfog flag support
int lightvalue;
bool lightabsolute;
GetLightValue(out lightvalue, out lightabsolute);
Vector2D tscale = new Vector2D(Sidedef.Fields.GetValue("scalex_mid", 1.0f),
Sidedef.Fields.GetValue("scaley_mid", 1.0f));
Vector2D toffset = new Vector2D(Sidedef.Fields.GetValue("offsetx_mid", 0.0f),
Sidedef.Fields.GetValue("offsety_mid", 0.0f));
// Left and right vertices for this sidedef
if (Sidedef.IsFront)
{
vl = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
vr = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
}
else
{
vl = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y);
vr = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y);
}
// Load sector data
SectorData sd = mode.GetSectorData(Sidedef.Sector);
// Texture given?
if (Sidedef.LongMiddleTexture != MapSet.EmptyLongName)
{
// Load texture
base.Texture = General.Map.Data.GetTextureImage(Sidedef.LongMiddleTexture);
if (base.Texture == null || base.Texture is UnknownImage)
{
base.Texture = General.Map.Data.UnknownTexture3D;
setuponloadedtexture = Sidedef.LongMiddleTexture;
}
else
{
if (!base.Texture.IsImageLoaded)
{
setuponloadedtexture = Sidedef.LongMiddleTexture;
}
}
}
else
{
// Use missing texture
base.Texture = General.Map.Data.MissingTexture3D;
setuponloadedtexture = 0;
}
// Get texture scaled size
Vector2D tsz = new Vector2D(base.Texture.ScaledWidth, base.Texture.ScaledHeight);
tsz = tsz / tscale;
// Get texture offsets
Vector2D tof = new Vector2D(Sidedef.OffsetX, Sidedef.OffsetY);
tof = tof + toffset;
tof = tof / tscale;
if (General.Map.Config.ScaledTextureOffsets && !base.Texture.WorldPanning)
{
tof = tof * base.Texture.Scale;
}
// Determine texture coordinates plane as they would be in normal circumstances.
// We can then use this plane to find any texture coordinate we need.
// The logic here is the same as in the original VisualMiddleSingle (except that
// the values are stored in a TexturePlane)
// NOTE: I use a small bias for the floor height, because if the difference in
// height is 0 then the TexturePlane doesn't work!
TexturePlane tp = new TexturePlane();
float floorbias = (Sidedef.Sector.CeilHeight == Sidedef.Sector.FloorHeight) ? 1.0f : 0.0f;
if (Sidedef.Line.IsFlagSet(General.Map.Config.LowerUnpeggedFlag))
{
// When lower unpegged is set, the middle texture is bound to the bottom
tp.tlt.y = tsz.y - (Sidedef.Sector.CeilHeight - Sidedef.Sector.FloorHeight);
}
tp.trb.x = tp.tlt.x + (float)Math.Round(Sidedef.Line.Length); //mxd. (G)ZDoom snaps texture coordinates to integral linedef length
tp.trb.y = tp.tlt.y + (Sidedef.Sector.CeilHeight - (Sidedef.Sector.FloorHeight + floorbias));
// Apply texture offset
tp.tlt += tof;
tp.trb += tof;
// Transform pixel coordinates to texture coordinates
tp.tlt /= tsz;
tp.trb /= tsz;
// Left top and right bottom of the geometry that
tp.vlt = new Vector3D(vl.x, vl.y, Sidedef.Sector.CeilHeight);
tp.vrb = new Vector3D(vr.x, vr.y, Sidedef.Sector.FloorHeight + floorbias);
// Make the right-top coordinates
tp.trt = new Vector2D(tp.trb.x, tp.tlt.y);
tp.vrt = new Vector3D(tp.vrb.x, tp.vrb.y, tp.vlt.z);
// Get ceiling and floor heights
float fl = sd.Floor.plane.GetZ(vl);
float fr = sd.Floor.plane.GetZ(vr);
float cl = sd.Ceiling.plane.GetZ(vl);
float cr = sd.Ceiling.plane.GetZ(vr);
// Anything to see?
if (((cl - fl) > 0.01f) || ((cr - fr) > 0.01f))
{
// Keep top and bottom planes for intersection testing
top = sd.Ceiling.plane;
bottom = sd.Floor.plane;
// Create initial polygon, which is just a quad between floor and ceiling
WallPolygon poly = new WallPolygon();
poly.Add(new Vector3D(vl.x, vl.y, fl));
poly.Add(new Vector3D(vl.x, vl.y, cl));
poly.Add(new Vector3D(vr.x, vr.y, cr));
poly.Add(new Vector3D(vr.x, vr.y, fr));
// Determine initial color
int lightlevel = lightabsolute ? lightvalue : sd.Ceiling.brightnessbelow + lightvalue;
//mxd. This calculates light with doom-style wall shading
PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel, Sidedef));
PixelColor wallcolor = PixelColor.Modulate(sd.Ceiling.colorbelow, wallbrightness);
fogfactor = CalculateFogFactor(lightlevel);
poly.color = wallcolor.WithAlpha(255).ToInt();
// Cut out pieces that overlap 3D floors in this sector
List <WallPolygon> polygons = new List <WallPolygon> {
poly
};
ClipExtraFloors(polygons, sd.ExtraFloors, false); //mxd
if (polygons.Count > 0)
{
// Process the polygon and create vertices
List <WorldVertex> verts = CreatePolygonVertices(polygons, tp, sd, lightvalue, lightabsolute);
if (verts.Count > 2)
{
base.SetVertices(verts);
return(true);
}
}
}
base.SetVertices(null); //mxd
return(false);
}
internal static float GetLowerThingZ(BaseVisualMode mode, SectorData sd, VisualThing thing)
{
Vector3D pos = thing.Thing.Position;
float thingheight = thing.Thing.Height;
bool absolute = thing.Info.AbsoluteZ;
bool hangs = thing.Info.Hangs;
if (absolute && hangs)
{
General.Interface.DisplayStatus(StatusType.Warning, "Sorry, can't have both 'absolute' and 'hangs' flags...");
return(pos.z);
}
// Get things, which bounding boxes intersect with target thing
IEnumerable <Thing> intersectingthings = GetIntersectingThings(mode, thing.Thing);
float fz = (absolute ? 0 : sd.Floor.plane.GetZ(pos));
float cz = sd.Ceiling.plane.GetZ(pos);
if (hangs)
{
// Transform to floor-aligned position
Vector3D floorpos = new Vector3D(pos, (cz - fz) - pos.z - thingheight);
float lowertingz = GetNextLowerThingZ(mode, intersectingthings, floorpos.z, thingheight);
float lowerfloorz = float.MaxValue;
// Do it only when there are extrafloors
if (sd.LightLevels.Count > 2)
{
// Unlike sd.ExtraFloors, these are sorted by height
for (int i = sd.LightLevels.Count - 1; i > -1; i--)
{
SectorLevel level = sd.LightLevels[i];
if (level.type == SectorLevelType.Light || level.type == SectorLevelType.Glow)
{
continue; // Skip lights and glows
}
float z = level.plane.GetZ(floorpos) - fz;
if (level.type == SectorLevelType.Ceiling)
{
z -= thingheight;
}
if (z < floorpos.z)
{
lowerfloorz = z;
break;
}
}
}
float floorz = cz - fz; // Floor height when counted from ceiling
if (lowerfloorz != float.MaxValue && lowertingz != float.MinValue)
{
// Transform back to ceiling-aligned position
return(cz - fz - Math.Min(Math.Max(lowerfloorz, lowertingz), floorz) - thingheight);
}
if (lowerfloorz != float.MaxValue)
{
// Transform back to ceiling-aligned position
return(cz - fz - Math.Min(lowerfloorz, floorz) - thingheight);
}
if (lowertingz != float.MinValue)
{
// Transform back to ceiling-aligned position
return(cz - fz - Math.Min(lowertingz, floorz) - thingheight);
}
return(floorz - thingheight); // Align to real floor
}
else
{
float lowertingz = GetNextLowerThingZ(mode, intersectingthings, (absolute ? pos.z - fz : pos.z), thingheight);
float lowerfloorz = float.MaxValue;
// Do it only when there are extrafloors
if (sd.LightLevels.Count > 2)
{
// Unlike sd.ExtraFloors, these are sorted by height
for (int i = sd.LightLevels.Count - 1; i > -1; i--)
{
SectorLevel level = sd.LightLevels[i];
if (level.type == SectorLevelType.Light || level.type == SectorLevelType.Glow)
{
continue; // Skip lights and glows
}
float z = level.plane.GetZ(pos) - fz;
if (level.type == SectorLevelType.Ceiling)
{
z -= thingheight;
}
if (z < pos.z)
{
lowerfloorz = z;
break;
}
}
}
float floorz = sd.Floor.plane.GetZ(pos); // Floor-aligned relative target thing z
float floorpos = 0;
if (lowerfloorz != float.MaxValue && lowertingz != float.MinValue)
{
floorpos = Math.Max(Math.Max(lowerfloorz, lowertingz), floorz);
}
if (lowerfloorz != float.MaxValue)
{
floorpos = Math.Max(lowerfloorz, floorz);
}
if (lowertingz != float.MinValue)
{
floorpos = Math.Max(lowertingz, floorz);
}
return(absolute ? floorpos + floorz : floorpos); // Convert to absolute position if necessary
}
}
// This makes sure we are updated with the source linedef information
public override void Update()
{
//mxd. Skip if arg0 is 0.
if (thing.Args[0] == 0)
{
return;
}
ThingData td = data.Mode.GetThingData(thing);
Thing t = thing;
// Find the tagged line
Linedef ld = null;
foreach (Linedef l in General.Map.Map.Linedefs)
{
if (l.Tags.Contains(t.Args[0]))
{
ld = l;
break;
}
}
if (ld != null)
{
if (t.Type == 9500)
{
// Slope the floor from the linedef to thing
t.DetermineSector(data.Mode.BlockMap);
if (t.Sector != null)
{
Vector3D v3 = new Vector3D(t.Position.x, t.Position.y, t.Position.z + t.Sector.FloorHeight);
if (ld.SideOfLine(t.Position) < 0.0f)
{
Vector3D v1 = new Vector3D(ld.Start.Position.x, ld.Start.Position.y, ld.Front.Sector.FloorHeight);
Vector3D v2 = new Vector3D(ld.End.Position.x, ld.End.Position.y, ld.Front.Sector.FloorHeight);
SectorData sd = data.Mode.GetSectorData(ld.Front.Sector);
sd.AddUpdateSector(data.Sector, true);
if (!sd.Updated)
{
sd.Update();
}
td.AddUpdateSector(ld.Front.Sector, true);
sd.Floor.plane = new Plane(v1, v2, v3, true);
}
else
{
Vector3D v1 = new Vector3D(ld.Start.Position.x, ld.Start.Position.y, ld.Back.Sector.FloorHeight);
Vector3D v2 = new Vector3D(ld.End.Position.x, ld.End.Position.y, ld.Back.Sector.FloorHeight);
SectorData sd = data.Mode.GetSectorData(ld.Back.Sector);
sd.AddUpdateSector(data.Sector, true);
if (!sd.Updated)
{
sd.Update();
}
td.AddUpdateSector(ld.Back.Sector, true);
sd.Floor.plane = new Plane(v2, v1, v3, true);
}
}
}
else if (t.Type == 9501)
{
// Slope the ceiling from the linedef to thing
t.DetermineSector(data.Mode.BlockMap);
if (t.Sector != null)
{
td.AddUpdateSector(t.Sector, true);
Vector3D v3 = new Vector3D(t.Position.x, t.Position.y, t.Position.z + t.Sector.CeilHeight);
if (ld.SideOfLine(t.Position) < 0.0f)
{
Vector3D v1 = new Vector3D(ld.Start.Position.x, ld.Start.Position.y, ld.Front.Sector.CeilHeight);
Vector3D v2 = new Vector3D(ld.End.Position.x, ld.End.Position.y, ld.Front.Sector.CeilHeight);
SectorData sd = data.Mode.GetSectorData(ld.Front.Sector);
sd.AddUpdateSector(data.Sector, true);
td.AddUpdateSector(ld.Front.Sector, true);
if (!sd.Updated)
{
sd.Update();
}
sd.Ceiling.plane = new Plane(v1, v2, v3, false);
}
else
{
Vector3D v1 = new Vector3D(ld.Start.Position.x, ld.Start.Position.y, ld.Back.Sector.CeilHeight);
Vector3D v2 = new Vector3D(ld.End.Position.x, ld.End.Position.y, ld.Back.Sector.CeilHeight);
SectorData sd = data.Mode.GetSectorData(ld.Back.Sector);
sd.AddUpdateSector(data.Sector, true);
td.AddUpdateSector(ld.Back.Sector, true);
if (!sd.Updated)
{
sd.Update();
}
sd.Ceiling.plane = new Plane(v2, v1, v3, false);
}
}
}
}
}
// This gets sectors which surround given sectors
internal static IEnumerable <Sector> GetSectorsAround(BaseVisualMode mode, IEnumerable <Sector> selected)
{
HashSet <int> processedsectors = new HashSet <int>();
HashSet <Vertex> verts = new HashSet <Vertex>();
List <Sector> result = new List <Sector>();
foreach (Sector s in selected)
{
processedsectors.Add(s.Index);
foreach (Sidedef side in s.Sidedefs)
{
if (!verts.Contains(side.Line.Start))
{
verts.Add(side.Line.Start);
}
if (!verts.Contains(side.Line.End))
{
verts.Add(side.Line.End);
}
}
}
foreach (Vertex v in verts)
{
foreach (Linedef l in v.Linedefs)
{
if (l.Front != null && l.Front.Sector != null && !processedsectors.Contains(l.Front.Sector.Index))
{
result.Add(l.Front.Sector);
processedsectors.Add(l.Front.Sector.Index);
// Add extrafloors as well
SectorData sd = mode.GetSectorDataEx(l.Front.Sector);
if (sd != null && sd.ExtraFloors.Count > 0)
{
foreach (Effect3DFloor effect in sd.ExtraFloors)
{
if (!processedsectors.Contains(effect.Linedef.Front.Sector.Index))
{
result.Add(effect.Linedef.Front.Sector);
processedsectors.Add(effect.Linedef.Front.Sector.Index);
}
}
}
}
if (l.Back != null && l.Back.Sector != null && !processedsectors.Contains(l.Back.Sector.Index))
{
result.Add(l.Back.Sector);
processedsectors.Add(l.Back.Sector.Index);
// Add extrafloors as well
SectorData sd = mode.GetSectorDataEx(l.Back.Sector);
if (sd != null && sd.ExtraFloors.Count > 0)
{
foreach (Effect3DFloor effect in sd.ExtraFloors)
{
if (!processedsectors.Contains(effect.Linedef.Front.Sector.Index))
{
result.Add(effect.Linedef.Front.Sector);
processedsectors.Add(effect.Linedef.Front.Sector.Index);
}
}
}
}
}
}
return(result);
}
//mxd
public bool Setup(SectorLevel level, Effect3DFloor extrafloor, bool innerside)
{
Sector s = level.sector;
Vector2D texscale;
this.innerside = innerside;
base.Setup(level, extrafloor);
// Fetch ZDoom fields
float rotate = Angle2D.DegToRad(s.Fields.GetValue("rotationfloor", 0.0f));
Vector2D offset = new Vector2D(s.Fields.GetValue("xpanningfloor", 0.0f),
s.Fields.GetValue("ypanningfloor", 0.0f));
Vector2D scale = new Vector2D(s.Fields.GetValue("xscalefloor", 1.0f),
s.Fields.GetValue("yscalefloor", 1.0f));
//Load floor texture
if (s.LongFloorTexture != MapSet.EmptyLongName)
{
base.Texture = General.Map.Data.GetFlatImage(s.LongFloorTexture);
if (base.Texture == null || base.Texture is UnknownImage)
{
base.Texture = General.Map.Data.UnknownTexture3D;
setuponloadedtexture = s.LongFloorTexture;
}
else if (!base.Texture.IsImageLoaded)
{
setuponloadedtexture = s.LongFloorTexture;
}
}
else
{
// Use missing texture
base.Texture = General.Map.Data.MissingTexture3D;
setuponloadedtexture = 0;
}
// Determine texture scale
if (base.Texture.IsImageLoaded)
{
texscale = new Vector2D(1.0f / base.Texture.ScaledWidth, 1.0f / base.Texture.ScaledHeight);
}
else
{
texscale = new Vector2D(1.0f / 64.0f, 1.0f / 64.0f);
}
// Determine brightness
int color = PixelColor.FromInt(level.color).WithAlpha((byte)General.Clamp(level.alpha, 0, 255)).ToInt();
//mxd. Top extrafloor level should calculate fogdensity
//from the brightness of the level above it
int targetbrightness;
if (extrafloor != null && extrafloor.VavoomType && !level.disablelighting)
{
targetbrightness = 0;
SectorData sd = mode.GetSectorData(this.Sector.Sector);
for (int i = 0; i < sd.LightLevels.Count - 1; i++)
{
if (sd.LightLevels[i] == level)
{
targetbrightness = sd.LightLevels[i + 1].brightnessbelow;
break;
}
}
}
else
{
targetbrightness = level.brightnessbelow;
}
//mxd. Determine fog density
fogfactor = CalculateFogFactor(targetbrightness);
// Make vertices
ReadOnlyCollection <Vector2D> triverts = Sector.Sector.Triangles.Vertices;
WorldVertex[] verts = new WorldVertex[triverts.Count];
for (int i = 0; i < triverts.Count; i++)
{
// Color shading
verts[i].c = color; //mxd
// Vertex coordinates
verts[i].x = triverts[i].x;
verts[i].y = triverts[i].y;
verts[i].z = level.plane.GetZ(triverts[i]);
// Texture coordinates
Vector2D pos = triverts[i];
pos = pos.GetRotated(rotate);
pos.y = -pos.y;
pos = (pos + offset) * scale * texscale;
verts[i].u = pos.x;
verts[i].v = pos.y;
}
// The sector triangulation created clockwise triangles that
// are right up for the floor. For the ceiling we must flip
// the triangles upside down.
if ((extrafloor != null) && !extrafloor.VavoomType && !innerside)
{
SwapTriangleVertices(verts);
}
// Determine render pass
if (extrafloor != null)
{
if (extrafloor.Sloped3dFloor) //mxd
{
this.RenderPass = RenderPass.Mask;
}
else if (extrafloor.RenderAdditive) //mxd
{
this.RenderPass = RenderPass.Additive;
}
else if (level.alpha < 255)
{
this.RenderPass = RenderPass.Alpha;
}
else
{
this.RenderPass = RenderPass.Mask;
}
}
else
{
this.RenderPass = RenderPass.Solid;
}
//mxd. Update sky render flag
UpdateSkyRenderFlag();
// Apply vertices
base.SetVertices(verts);
return(verts.Length > 0);
}
// This makes sure we are updated with the source linedef information
public override void Update()
{
Sector sourcesector = null;
SectorData sourcesectordata = null;
bool updatesides = false;
// Copy slopes from tagged sectors
//check which arguments we must use
int floorArg = (front ? 0 : 2);
int ceilingArg = (front ? 1 : 3);
//find sector to align floor to
if (linedef.Args[floorArg] > 0)
{
foreach (Sector s in General.Map.Map.Sectors)
{
if (s.Tags.Contains(linedef.Args[floorArg]))
{
sourcesector = s;
break;
}
}
if (sourcesector != null)
{
sourcesectordata = data.Mode.GetSectorData(sourcesector);
if (!sourcesectordata.Updated)
{
sourcesectordata.Update();
}
data.Floor.plane = sourcesectordata.Floor.plane;
sourcesectordata.AddUpdateSector(data.Sector, true);
updatesides = true;
}
}
if (linedef.Args[ceilingArg] > 0)
{
//find sector to align ceiling to
if (linedef.Args[ceilingArg] != linedef.Args[floorArg])
{
sourcesector = null;
foreach (Sector s in General.Map.Map.Sectors)
{
if (s.Tags.Contains(linedef.Args[ceilingArg]))
{
sourcesector = s;
break;
}
}
if (sourcesector != null)
{
sourcesectordata = data.Mode.GetSectorData(sourcesector);
if (!sourcesectordata.Updated)
{
sourcesectordata.Update();
}
data.Ceiling.plane = sourcesectordata.Ceiling.plane;
sourcesectordata.AddUpdateSector(data.Sector, true);
updatesides = true;
}
}
else if (sourcesector != null) //ceiling uses the same sector as floor
{
data.Ceiling.plane = sourcesectordata.Ceiling.plane;
}
}
//check the flags...
bool copyFloor = false;
bool copyCeiling = false;
if (linedef.Args[4] > 0 && linedef.Args[4] != 3 && linedef.Args[4] != 12)
{
if (front)
{
copyFloor = (linedef.Args[4] & 2) == 2;
copyCeiling = (linedef.Args[4] & 8) == 8;
}
else
{
copyFloor = (linedef.Args[4] & 1) == 1;
copyCeiling = (linedef.Args[4] & 4) == 4;
}
}
// Copy slope across the line
if ((copyFloor || copyCeiling) && linedef.Front != null && linedef.Back != null)
{
// Get appropriate source sector data
sourcesectordata = data.Mode.GetSectorData(front ? linedef.Back.Sector : linedef.Front.Sector);
if (!sourcesectordata.Updated)
{
sourcesectordata.Update();
}
//copy floor slope?
if (copyFloor)
{
data.Floor.plane = sourcesectordata.Floor.plane;
sourcesectordata.AddUpdateSector(data.Sector, true);
}
//copy ceiling slope?
if (copyCeiling)
{
data.Ceiling.plane = sourcesectordata.Ceiling.plane;
sourcesectordata.AddUpdateSector(data.Sector, true);
}
updatesides = true;
}
// Update outer sidedef geometry
if (updatesides)
{
UpdateSectorSides(data.Sector);
// Update sectors with PlaneCopySlope Effect...
List <SectorData> toupdate = new List <SectorData>();
foreach (Sector s in data.UpdateAlso.Keys)
{
SectorData osd = data.Mode.GetSectorDataEx(s);
if (osd == null)
{
continue;
}
foreach (SectorEffect e in osd.Effects)
{
if (e is EffectPlaneCopySlope)
{
toupdate.Add(osd);
break;
}
}
}
// Do it in 2 steps, because SectorData.Reset() may change SectorData.UpdateAlso collection...
foreach (SectorData sd in toupdate)
{
// Update PlaneCopySlope Effect...
sd.Reset(false);
// Update outer sides...
UpdateSectorSides(sd.Sector);
}
}
}
