// 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.CeilingChanged)
{
sd.CeilingChanged = 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);
}
}
// 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);
if (level == null)
{
level = new SectorLevel(sd.Ceiling);
data.AddSectorLevel(level);
}
// Update level
sd.Ceiling.CopyProperties(level);
level.type = SectorLevelType.Light;
}
public bool Setup(Effect3DFloor extrafloor)
{
Vector2D vl, vr;
Sidedef sourceside = extrafloor.Linedef.Front;
this.extrafloor = extrafloor;
int lightvalue = Sidedef.Fields.GetValue("light", 0);
bool lightabsolute = Sidedef.Fields.GetValue("lightabsolute", false);
Vector2D tscale = new Vector2D(sourceside.Fields.GetValue("scalex_mid", 1.0f),
sourceside.Fields.GetValue("scaley_mid", 1.0f));
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);
// Texture given?
if ((sourceside.MiddleTexture.Length > 0) && (sourceside.MiddleTexture[0] != '-'))
{
// Load texture
base.Texture = General.Map.Data.GetTextureImage(sourceside.LongMiddleTexture);
if (base.Texture == null)
{
base.Texture = General.Map.Data.MissingTexture3D;
setuponloadedtexture = sourceside.LongMiddleTexture;
}
else
{
if (!base.Texture.IsImageLoaded)
{
setuponloadedtexture = sourceside.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 + toffset1 + toffset2;
tof = tof / tscale;
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 + Sidedef.Line.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);
// 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 = 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;
PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel));
PixelColor wallcolor = PixelColor.Modulate(sd.Ceiling.colorbelow, wallbrightness);
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>(1);
polygons.Add(poly);
foreach (Effect3DFloor ef in sd.ExtraFloors)
{
// Same 3D floor and other floors that are not translucent will clip my walls
if ((ef.Alpha == 255) || (ef.Linedef.Front.Sector == extrafloor.Linedef.Front.Sector))
{
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
List <WorldVertex> verts = CreatePolygonVertices(polygons, tp, sd, lightvalue, lightabsolute);
if (verts.Count > 0)
{
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];
PixelColor c = PixelColor.FromInt(v.c);
v.c = c.WithAlpha(alpha).ToInt();
verts[i] = v;
}
}
this.RenderPass = RenderPass.Alpha;
}
else
{
this.RenderPass = RenderPass.Mask;
}
base.SetVertices(verts);
return(true);
}
}
return(false);
}
// This creates vertices from a wall polygon and applies lighting
protected List <WorldVertex> CreatePolygonVertices(List <WallPolygon> poly, TexturePlane tp, SectorData sd, int lightvalue, bool lightabsolute)
{
List <WallPolygon> polygons = new List <WallPolygon>(poly);
List <WorldVertex> verts = new List <WorldVertex>();
// Go for all levels to build geometry
for (int i = sd.LightLevels.Count - 1; i >= 0; i--)
{
SectorLevel l = sd.LightLevels[i];
if ((l != sd.Floor) && (l != sd.Ceiling) && (l.type != SectorLevelType.Floor))
{
// Go for all polygons
int num = polygons.Count;
for (int pi = 0; pi < num; pi++)
{
// Split by plane
WallPolygon p = polygons[pi];
WallPolygon np = SplitPoly(ref p, l.plane, false);
if (np.Count > 0)
{
// Determine color
int lightlevel = lightabsolute ? lightvalue : l.brightnessbelow + lightvalue;
PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel));
PixelColor wallcolor = PixelColor.Modulate(l.colorbelow, wallbrightness);
np.color = wallcolor.WithAlpha(255).ToInt();
if (p.Count == 0)
{
polygons[pi] = np;
}
else
{
polygons[pi] = p;
polygons.Add(np);
}
}
else
{
polygons[pi] = p;
}
}
}
}
// Go for all polygons to make geometry
foreach (WallPolygon p in polygons)
{
// Find texture coordinates for each vertex in the polygon
List <Vector2D> texc = new List <Vector2D>(p.Count);
foreach (Vector3D v in p)
{
texc.Add(tp.GetTextureCoordsAt(v));
}
// Now we create triangles from the polygon.
// The polygon is convex and clockwise, so this is a piece of cake.
if (p.Count >= 3)
{
for (int k = 1; k < (p.Count - 1); k++)
{
verts.Add(new WorldVertex(p[0], p.color, texc[0]));
verts.Add(new WorldVertex(p[k], p.color, texc[k]));
verts.Add(new WorldVertex(p[k + 1], p.color, texc[k + 1]));
}
}
}
return(verts);
}
// This creates vertices from a wall polygon and applies lighting
protected List <WorldVertex> CreatePolygonVertices(WallPolygon poly, TexturePlane tp, SectorData sd, int lightvalue, bool lightabsolute)
{
List <WallPolygon> polylist = new List <WallPolygon>(1);
polylist.Add(poly);
return(CreatePolygonVertices(polylist, tp, sd, lightvalue, lightabsolute));
}
// This makes sure we are updated with the source linedef information
public override void Update()
{
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.Tag == 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 builds the geometry. Returns false when no geometry created.
public override bool Setup()
{
Vector2D vl, vr;
int lightvalue = Sidedef.Fields.GetValue("light", 0);
bool lightabsolute = Sidedef.Fields.GetValue("lightabsolute", false);
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));
// Texture given?
if ((Sidedef.MiddleTexture.Length > 0) && (Sidedef.MiddleTexture[0] != '-'))
{
// 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();
}
// Texture given?
if ((Sidedef.MiddleTexture.Length > 0) && (Sidedef.MiddleTexture[0] != '-'))
{
// Load texture
base.Texture = General.Map.Data.GetTextureImage(Sidedef.LongMiddleTexture);
if (base.Texture == null)
{
base.Texture = General.Map.Data.MissingTexture3D;
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;
float geotop = (float)Math.Min(Sidedef.Sector.CeilHeight, Sidedef.Other.Sector.CeilHeight);
float geobottom = (float)Math.Max(Sidedef.Sector.FloorHeight, Sidedef.Other.Sector.FloorHeight);
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 - (float)(geotop - geobottom);
}
tp.trb.x = tp.tlt.x + Sidedef.Line.Length;
tp.trb.y = tp.tlt.y + ((float)Sidedef.Sector.CeilHeight - ((float)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, (float)Sidedef.Sector.CeilHeight);
tp.vrb = new Vector3D(vr.x, vr.y, (float)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;
PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel));
PixelColor wallcolor = PixelColor.Modulate(sd.Ceiling.colorbelow, wallbrightness);
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
if (Sidedef.Fields.ContainsKey("wrapmidtex"))
{
repeatmidtex = Sidedef.Fields.GetValue("wrapmidtex", false);
}
else
{
repeatmidtex = Sidedef.Line.IsFlagSet("wrapmidtex");
}
if (!repeatmidtex)
{
// First determine the visible portion of the texture
float textop, texbottom;
// Determine top portion height
if (Sidedef.Line.IsFlagSet(General.Map.Config.LowerUnpeggedFlag))
{
textop = geobottom + tof.y + tsz.y;
}
else
{
textop = geotop + tof.y;
}
// Calculate bottom portion height
texbottom = textop - 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);
}
if (poly.Count > 2)
{
// 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(poly, tp, sd, lightvalue, lightabsolute);
if (verts.Count > 0)
{
// Apply alpha to vertices
byte alpha = SetLinedefRenderstyle(true);
if (alpha < 255)
{
for (int i = 0; i < verts.Count; i++)
{
WorldVertex v = verts[i];
PixelColor c = PixelColor.FromInt(v.c);
v.c = c.WithAlpha(alpha).ToInt();
verts[i] = v;
}
}
base.SetVertices(verts);
return(true);
}
}
}
return(false);
}
// This builds the thing geometry. Returns false when nothing was created.
public virtual bool Setup()
{
PixelColor sectorcolor = new PixelColor(255, 255, 255, 255);
// Must have a width and height!
if ((info.Radius < 0.1f) || (info.Height < 0.1f))
{
return(false);
}
// Find the sector in which the thing resides
Thing.DetermineSector(mode.BlockMap);
if (sprite != null)
{
if (Thing.Sector != null)
{
SectorData sd = mode.GetSectorData(Thing.Sector);
SectorLevel level = sd.GetLevelAbove(new Vector3D(Thing.Position.x, Thing.Position.y, Thing.Position.z + Thing.Sector.FloorHeight));
if (level != null)
{
// Use sector brightness for color shading
PixelColor areabrightness = PixelColor.FromInt(mode.CalculateBrightness(level.brightnessbelow));
PixelColor areacolor = PixelColor.Modulate(level.colorbelow, areabrightness);
sectorcolor = areacolor.WithAlpha(255);
}
}
// Check if the texture is loaded
sprite.LoadImage();
isloaded = sprite.IsImageLoaded;
if (isloaded)
{
float offsetx = 0.0f;
float offsety = 0.0f;
base.Texture = sprite;
// Determine sprite size and offset
float radius = sprite.ScaledWidth * 0.5f;
float height = sprite.ScaledHeight;
if (sprite is SpriteImage)
{
offsetx = (sprite as SpriteImage).OffsetX - radius;
offsety = (sprite as SpriteImage).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;
offsetx *= info.SpriteScale.Width;
offsety *= info.SpriteScale.Height;
// Make vertices
WorldVertex[] verts = new WorldVertex[6];
verts[0] = new WorldVertex(-radius + offsetx, 0.0f, 0.0f + offsety, sectorcolor.ToInt(), 0.0f, 1.0f);
verts[1] = new WorldVertex(-radius + offsetx, 0.0f, height + offsety, sectorcolor.ToInt(), 0.0f, 0.0f);
verts[2] = new WorldVertex(+radius + offsetx, 0.0f, height + offsety, sectorcolor.ToInt(), 1.0f, 0.0f);
verts[3] = verts[0];
verts[4] = verts[2];
verts[5] = new WorldVertex(+radius + offsetx, 0.0f, 0.0f + offsety, sectorcolor.ToInt(), 1.0f, 1.0f);
SetVertices(verts);
}
else
{
base.Texture = General.Map.Data.Hourglass3D;
// Determine sprite size
float radius = Math.Min(info.Radius, info.Height / 2f);
float height = Math.Min(info.Radius * 2f, info.Height);
// Make vertices
WorldVertex[] verts = new WorldVertex[6];
verts[0] = new WorldVertex(-radius, 0.0f, 0.0f, sectorcolor.ToInt(), 0.0f, 1.0f);
verts[1] = new WorldVertex(-radius, 0.0f, height, sectorcolor.ToInt(), 0.0f, 0.0f);
verts[2] = new WorldVertex(+radius, 0.0f, height, sectorcolor.ToInt(), 1.0f, 0.0f);
verts[3] = verts[0];
verts[4] = verts[2];
verts[5] = new WorldVertex(+radius, 0.0f, 0.0f, sectorcolor.ToInt(), 1.0f, 1.0f);
SetVertices(verts);
}
}
// Determine position
Vector3D pos = Thing.Position;
if (Thing.Type == 9501)
{
// 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)
{
// 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);
if (Thing.Position.z > 0)
{
pos.z = sd.Ceiling.plane.GetZ(Thing.Position) - info.Height;
}
else
{
pos.z = Thing.Sector.CeilHeight - info.Height;
}
}
pos.z -= Thing.Position.z;
// Check if below floor
if ((Thing.Sector != null) && (pos.z < Thing.Sector.FloorHeight))
{
// Put thing on the floor
SectorData sd = mode.GetSectorData(Thing.Sector);
pos.z = sd.Floor.plane.GetZ(Thing.Position);
}
}
else
{
// Stand on floor
if (Thing.Sector != null)
{
SectorData sd = mode.GetSectorData(Thing.Sector);
if (Thing.Position.z == 0)
{
pos.z = sd.Floor.plane.GetZ(Thing.Position);
}
else
{
pos.z = Thing.Sector.FloorHeight;
}
}
pos.z += Thing.Position.z;
// Check if above ceiling
if ((Thing.Sector != null) && ((pos.z + info.Height) > Thing.Sector.CeilHeight))
{
// Put thing against ceiling
SectorData sd = mode.GetSectorData(Thing.Sector);
pos.z = sd.Ceiling.plane.GetZ(Thing.Position) - info.Height;
}
}
// Apply settings
SetPosition(pos);
SetCageSize(info.Radius, info.Height);
SetCageColor(Thing.Color);
// Keep info for object picking
cageradius2 = info.Radius * Angle2D.SQRT2;
cageradius2 = cageradius2 * cageradius2;
pos2d = pos;
boxp1 = new Vector3D(pos.x - info.Radius, pos.y - info.Radius, pos.z);
boxp2 = new Vector3D(pos.x + info.Radius, pos.y + info.Radius, pos.z + info.Height);
// Done
changed = false;
return(true);
}
// Constructor
protected SectorEffect(SectorData data)
{
this.data = data;
}
// This (re)builds the visual sector, calculating all geometry from scratch
public void Rebuild()
{
// Forget old geometry
base.ClearGeometry();
// Get sector data
SectorData data = GetSectorData();
if (!data.Updated)
{
data.Update();
}
// Create floor
floor = floor ?? new VisualFloor(mode, this);
if (floor.Setup(data.Floor, null))
{
base.AddGeometry(floor);
}
// Create ceiling
ceiling = ceiling ?? new VisualCeiling(mode, this);
if (ceiling.Setup(data.Ceiling, null))
{
base.AddGeometry(ceiling);
}
// Create 3D floors
for (int i = 0; i < data.ExtraFloors.Count; i++)
{
Effect3DFloor ef = data.ExtraFloors[i];
// Create a floor
VisualFloor vf = (i < extrafloors.Count) ? extrafloors[i] : new VisualFloor(mode, this);
if (vf.Setup(ef.Ceiling, ef))
{
base.AddGeometry(vf);
}
if (i >= extrafloors.Count)
{
extrafloors.Add(vf);
}
// Create a ceiling
VisualCeiling vc = (i < extraceilings.Count) ? extraceilings[i] : new VisualCeiling(mode, this);
if (vc.Setup(ef.Floor, ef))
{
base.AddGeometry(vc);
}
if (i >= extraceilings.Count)
{
extraceilings.Add(vc);
}
}
// Go for all sidedefs
Dictionary <Sidedef, VisualSidedefParts> oldsides = sides ?? new Dictionary <Sidedef, VisualSidedefParts>(1);
sides = new Dictionary <Sidedef, VisualSidedefParts>(base.Sector.Sidedefs.Count);
foreach (Sidedef sd in base.Sector.Sidedefs)
{
// VisualSidedef already exists?
VisualSidedefParts parts = oldsides.ContainsKey(sd) ? oldsides[sd] : new VisualSidedefParts();
// Doublesided or singlesided?
if (sd.Other != null)
{
// Create upper part
VisualUpper vu = parts.upper ?? new VisualUpper(mode, this, sd);
if (vu.Setup())
{
base.AddGeometry(vu);
}
// Create lower part
VisualLower vl = parts.lower ?? new VisualLower(mode, this, sd);
if (vl.Setup())
{
base.AddGeometry(vl);
}
// Create middle part
VisualMiddleDouble vm = parts.middledouble ?? new VisualMiddleDouble(mode, this, sd);
if (vm.Setup())
{
base.AddGeometry(vm);
}
// Create 3D wall parts
SectorData osd = mode.GetSectorData(sd.Other.Sector);
if (!osd.Updated)
{
osd.Update();
}
List <VisualMiddle3D> middles = parts.middle3d ?? new List <VisualMiddle3D>(osd.ExtraFloors.Count);
for (int i = 0; i < osd.ExtraFloors.Count; i++)
{
Effect3DFloor ef = osd.ExtraFloors[i];
VisualMiddle3D vm3 = (i < middles.Count) ? middles[i] : new VisualMiddle3D(mode, this, sd);
if (vm3.Setup(ef))
{
base.AddGeometry(vm3);
}
if (i >= middles.Count)
{
middles.Add(vm3);
}
}
// Store
sides.Add(sd, new VisualSidedefParts(vu, vl, vm, middles));
}
else
{
// Create middle part
VisualMiddleSingle vm = parts.middlesingle ?? new VisualMiddleSingle(mode, this, sd);
if (vm.Setup())
{
base.AddGeometry(vm);
}
// Store
sides.Add(sd, new VisualSidedefParts(vm));
}
}
// Done
changed = false;
}
// 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, true);
// Check if this effect still exists
int sectortag = linedef.Args[0] + (linedef.Args[4] << 8);
if (linedef.IsDisposed || (linedef.Action != 160) || (sectortag != data.Sector.Tag))
{
// When the effect is no longer exists, we must remove it and update sectors
}
if (floor == null)
{
floor = new SectorLevel(sd.Floor);
data.AddSectorLevel(floor);
}
if (ceiling == null)
{
ceiling = new SectorLevel(sd.Ceiling);
data.AddSectorLevel(ceiling);
}
// For non-vavoom types, we must switch the level types
int argtype = (linedef.Args[1] & 0x03);
if (argtype != 0)
{
vavoomtype = false;
alpha = linedef.Args[3];
sd.Ceiling.CopyProperties(floor);
sd.Floor.CopyProperties(ceiling);
floor.type = SectorLevelType.Floor;
floor.plane = sd.Ceiling.plane.GetInverted();
ceiling.type = SectorLevelType.Ceiling;
ceiling.plane = sd.Floor.plane.GetInverted();
// A 3D floor's color is always that of the sector it is placed in
floor.color = 0;
}
else
{
vavoomtype = true;
/*
* sd.Ceiling.CopyProperties(floor);
* sd.Floor.CopyProperties(ceiling);
*/
floor.type = SectorLevelType.Ceiling;
floor.plane = sd.Ceiling.plane;
ceiling.type = SectorLevelType.Floor;
ceiling.plane = sd.Floor.plane;
alpha = 255;
// A 3D floor's color is always that of the sector it is placed in
ceiling.color = 0;
}
// Apply alpha
floor.alpha = alpha;
ceiling.alpha = alpha;
// Do not adjust light? (works only for non-vavoom types)
if (((linedef.Args[2] & 1) != 0) && !vavoomtype)
{
floor.brightnessbelow = -1;
floor.colorbelow = PixelColor.FromInt(0);
ceiling.color = 0;
ceiling.brightnessbelow = -1;
ceiling.colorbelow = PixelColor.FromInt(0);
}
}
// This builds the geometry. Returns false when no geometry created.
public override bool Setup()
{
Vector2D vl, vr;
int lightvalue = Sidedef.Fields.GetValue("light", 0);
bool lightabsolute = Sidedef.Fields.GetValue("lightabsolute", false);
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.MiddleTexture.Length > 0) && (Sidedef.MiddleTexture[0] != '-'))
{
// Load texture
base.Texture = General.Map.Data.GetTextureImage(Sidedef.LongMiddleTexture);
if (base.Texture == null)
{
base.Texture = General.Map.Data.MissingTexture3D;
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 - (float)(Sidedef.Sector.CeilHeight - Sidedef.Sector.FloorHeight);
}
tp.trb.x = tp.tlt.x + Sidedef.Line.Length;
tp.trb.y = tp.tlt.y + ((float)Sidedef.Sector.CeilHeight - ((float)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, (float)Sidedef.Sector.CeilHeight);
tp.vrb = new Vector3D(vr.x, vr.y, (float)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;
PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel));
PixelColor wallcolor = PixelColor.Modulate(sd.Ceiling.colorbelow, wallbrightness);
poly.color = wallcolor.WithAlpha(255).ToInt();
// Process the polygon and create vertices
List <WorldVertex> verts = CreatePolygonVertices(poly, tp, sd, lightvalue, lightabsolute);
if (verts.Count > 0)
{
base.SetVertices(verts);
return(true);
}
}
return(false);
}
// This makes sure we are updated with the source linedef information
public override void Update()
{
Linedef l = linedef;
// Find the vertex furthest from the line
Vertex foundv = null;
float founddist = -1.0f;
foreach (Sidedef sd in data.Sector.Sidedefs)
{
Vertex v = sd.IsFront ? sd.Line.Start : sd.Line.End;
float d = l.DistanceToSq(v.Position, false);
if (d > founddist)
{
foundv = v;
founddist = d;
}
}
// Align floor with back of line
if ((l.Args[0] == 1) && (l.Front.Sector == data.Sector) && (l.Back != null))
{
Vector3D v1 = new Vector3D(l.Start.Position.x, l.Start.Position.y, l.Back.Sector.FloorHeight);
Vector3D v2 = new Vector3D(l.End.Position.x, l.End.Position.y, l.Back.Sector.FloorHeight);
Vector3D v3 = new Vector3D(foundv.Position.x, foundv.Position.y, data.Sector.FloorHeight);
if (l.SideOfLine(v3) < 0.0f)
{
data.Floor.plane = new Plane(v1, v2, v3, true);
}
else
{
data.Floor.plane = new Plane(v2, v1, v3, true);
}
SectorData sd = data.Mode.GetSectorData(l.Back.Sector);
sd.AddUpdateSector(data.Sector, true);
}
// Align floor with front of line
else if ((l.Args[0] == 2) && (l.Back.Sector == data.Sector) && (l.Front != null))
{
Vector3D v1 = new Vector3D(l.Start.Position.x, l.Start.Position.y, l.Front.Sector.FloorHeight);
Vector3D v2 = new Vector3D(l.End.Position.x, l.End.Position.y, l.Front.Sector.FloorHeight);
Vector3D v3 = new Vector3D(foundv.Position.x, foundv.Position.y, data.Sector.FloorHeight);
if (l.SideOfLine(v3) < 0.0f)
{
data.Floor.plane = new Plane(v1, v2, v3, true);
}
else
{
data.Floor.plane = new Plane(v2, v1, v3, true);
}
SectorData sd = data.Mode.GetSectorData(l.Front.Sector);
sd.AddUpdateSector(data.Sector, true);
}
// Align ceiling with back of line
if ((l.Args[1] == 1) && (l.Front.Sector == data.Sector) && (l.Back != null))
{
Vector3D v1 = new Vector3D(l.Start.Position.x, l.Start.Position.y, l.Back.Sector.CeilHeight);
Vector3D v2 = new Vector3D(l.End.Position.x, l.End.Position.y, l.Back.Sector.CeilHeight);
Vector3D v3 = new Vector3D(foundv.Position.x, foundv.Position.y, data.Sector.CeilHeight);
if (l.SideOfLine(v3) > 0.0f)
{
data.Ceiling.plane = new Plane(v1, v2, v3, false);
}
else
{
data.Ceiling.plane = new Plane(v2, v1, v3, false);
}
SectorData sd = data.Mode.GetSectorData(l.Back.Sector);
sd.AddUpdateSector(data.Sector, true);
}
// Align ceiling with front of line
else if ((l.Args[1] == 2) && (l.Back.Sector == data.Sector) && (l.Front != null))
{
Vector3D v1 = new Vector3D(l.Start.Position.x, l.Start.Position.y, l.Front.Sector.CeilHeight);
Vector3D v2 = new Vector3D(l.End.Position.x, l.End.Position.y, l.Front.Sector.CeilHeight);
Vector3D v3 = new Vector3D(foundv.Position.x, foundv.Position.y, data.Sector.CeilHeight);
if (l.SideOfLine(v3) > 0.0f)
{
data.Ceiling.plane = new Plane(v1, v2, v3, false);
}
else
{
data.Ceiling.plane = new Plane(v2, v1, v3, false);
}
SectorData sd = data.Mode.GetSectorData(l.Front.Sector);
sd.AddUpdateSector(data.Sector, true);
}
}
