//mxd
private int GetLevelColor(SectorLevel src)
{
PixelColor brightness = PixelColor.FromInt(mode.CalculateBrightness(src.brightnessbelow));
PixelColor color = PixelColor.Modulate(src.colorbelow, brightness);
return(color.WithAlpha(255).ToInt());
}
//mxd. Compare light properties
public bool LightPropertiesMatch(SectorLevel other)
{
return(this.type == other.type && this.lighttype == other.lighttype && this.alpha == other.alpha && this.splitsides == other.splitsides &&
this.color == other.color && this.brightnessbelow == other.brightnessbelow && this.colorbelow.ToInt() == other.colorbelow.ToInt() &&
this.disablelighting == other.disablelighting && this.restrictlighting == other.restrictlighting &&
this.resetlighting == other.resetlighting);
}
public void Update()
{
// Create ceiling glow effect?
data.CeilingGlow = GetGlowData(false);
if (data.CeilingGlow != null)
{
// Create ceiling level?
if (ceillevel == null)
{
ceillevel = new SectorLevel(data.Ceiling)
{
type = SectorLevelType.Glow, disablelighting = true
};
data.AddSectorLevel(ceillevel);
}
// Update ceiling level
ceillevel.brightnessbelow = -1; // We need this plane for clipping only,
ceillevel.color = 0; // so we need to reset all shading and coloring
ceillevel.plane = data.Ceiling.plane;
ceillevel.plane.Offset -= data.CeilingGlow.Height;
data.CeilingGlowPlane = ceillevel.plane;
}
// Create floor glow effect?
data.FloorGlow = GetGlowData(true);
if (data.FloorGlow != null)
{
// Create floor level?
if (floorlevel == null)
{
floorlevel = new SectorLevel(data.Floor)
{
type = SectorLevelType.Glow, disablelighting = true
};
data.AddSectorLevel(floorlevel);
}
// Update floor level
floorlevel.plane = data.Floor.plane.GetInverted();
floorlevel.plane.Offset += data.FloorGlow.Height;
if (floorlevel.plane.Offset < data.Ceiling.plane.Offset)
{
floorlevel.brightnessbelow = -1; // We need this plane for clipping only,
floorlevel.color = 0; // so we need to reset all shading and coloring
floorlevel.colorbelow = new PixelColor(0, 0, 0, 0);
}
else
{
// If glow plane is above real ceiling, apply ceiling colouring
floorlevel.brightnessbelow = data.Ceiling.brightnessbelow;
floorlevel.color = data.Ceiling.color;
floorlevel.colorbelow = data.Ceiling.colorbelow;
}
data.FloorGlowPlane = floorlevel.plane;
}
}
// Copy properties
public void CopyProperties(SectorLevel target)
{
target.sector = this.sector;
target.type = this.type;
target.lighttype = this.lighttype; //mxd
target.plane = this.plane;
target.alpha = this.alpha;
target.color = this.color;
target.brightnessbelow = this.brightnessbelow;
target.colorbelow = this.colorbelow;
target.affectedbyglow = this.affectedbyglow; //mxd
target.disablelighting = this.disablelighting; //mxd
target.restrictlighting = this.restrictlighting; //mxd
target.resetlighting = this.resetlighting; //mxd
target.splitsides = this.splitsides; //mxd
}
// This returns the level below the given point
public SectorLevel GetLevelBelow(Vector3D pos)
{
SectorLevel found = null;
float dist = float.MaxValue;
foreach (SectorLevel l in lightlevels)
{
float d = pos.z - l.plane.GetZ(pos);
if ((d > 0.0f) && (d < dist))
{
dist = d;
found = l;
}
}
return(found);
}
// This returns the level above the given point
public SectorLevel GetLevelAbove(Vector3D pos)
{
SectorLevel found = null;
double dist = double.MaxValue;
foreach (SectorLevel l in lightlevels)
{
double d = l.plane.GetZ(pos) - pos.z;
if ((d > 0.0f) && (d < dist))
{
dist = d;
found = l;
}
}
return(found);
}
//mxd. This returns the level above the given point or the level given point is located on
public SectorLevel GetLevelAboveOrAt(Vector3D pos)
{
SectorLevel found = null;
float dist = float.MaxValue;
foreach (SectorLevel l in lightlevels)
{
float d = l.plane.GetZ(pos) - pos.z;
if ((d >= 0.0f) && (d < dist))
{
dist = d;
found = l;
}
}
return(found);
}
// This returns the level above the given point
public SectorLevel GetCeilingAbove(Vector3D pos)
{
SectorLevel found = null;
float dist = float.MaxValue;
foreach (SectorLevel l in lightlevels)
{
if (l.type == SectorLevelType.Ceiling)
{
float d = l.plane.GetZ(pos) - pos.z;
if ((d > 0.0f) && (d < dist))
{
dist = d;
found = l;
}
}
}
return(found);
}
// This returns the floor below the given point
public SectorLevel GetFloorBelow(Vector3D pos)
{
SectorLevel found = null;
double dist = double.MaxValue;
foreach (SectorLevel l in lightlevels)
{
if (l.type == SectorLevelType.Floor)
{
double d = pos.z - l.plane.GetZ(pos);
if ((d > 0.0f) && (d < dist))
{
dist = d;
found = l;
}
}
}
return(found);
}
//mxd
private int GetLevelColor(SectorLevel src, SectorLevel target)
{
PixelColor brightness;
if (lightfloorabsolute && target == floor)
{
brightness = PixelColor.FromInt(mode.CalculateBrightness(lightfloor));
}
else if (lightceilingabsolute && target == ceiling)
{
brightness = PixelColor.FromInt(mode.CalculateBrightness(lightceiling));
}
else
{
brightness = PixelColor.FromInt(mode.CalculateBrightness(src.brightnessbelow));
}
PixelColor color = PixelColor.Modulate(src.colorbelow, brightness);
return(color.WithAlpha(255).ToInt());
}
// 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();
}
}
// Constructor
public SectorData(BaseVisualMode mode, Sector s)
{
// Initialize
this.mode = mode;
this.sector = s;
this.updated = false;
this.floorchanged = false;
this.ceilingchanged = false;
this.lightlevels = new List <SectorLevel>(2);
this.extrafloors = new List <Effect3DFloor>(1);
this.alleffects = new List <SectorEffect>(1);
this.updatesectors = new Dictionary <Sector, bool>(2);
this.floor = new SectorLevel(sector, SectorLevelType.Floor);
this.floorbase = new SectorLevel(sector, SectorLevelType.Floor); //mxd
this.ceiling = new SectorLevel(sector, SectorLevelType.Ceiling);
this.ceilingbase = new SectorLevel(sector, SectorLevelType.Ceiling); //mxd
this.glowingflateffect = new EffectGlowingFlat(this); //mxd
// Add ceiling and floor
lightlevels.Add(floor);
lightlevels.Add(ceiling);
BasicSetup();
}
public virtual bool Setup(SectorLevel level, Effect3DFloor extrafloor)
{
this.level = level;
this.extrafloor = extrafloor;
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
}
}
// Copy constructor
public SectorLevel(SectorLevel source)
{
source.CopyProperties(this);
}
// 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);
}
// 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(SectorLevel level, Effect3DFloor extrafloor)
{
return(Setup(level, extrafloor, innerside));
}
// When no geometry has been changed and no effects have been added or removed,
// you can call this again to update existing effects. The effects will update
// the existing SectorLevels to match with any changes.
public void Update()
{
if (isupdating || updated)
{
return;
}
isupdating = true;
// Set floor/ceiling to their original setup
BasicSetup();
// Update all effects
foreach (SectorEffect e in alleffects)
{
e.Update();
}
//mxd. Do complicated light level shenanigans only when there are extrafloors
if (lightlevels.Count > 2)
{
// Sort the levels
SectorLevelComparer comparer = new SectorLevelComparer(sector);
lightlevels.Sort(0, lightlevels.Count, comparer);
// Now that we know the levels in this sector (and in the right order)
// we can determine the lighting in between and on the levels.
SectorLevel stored = ceilingbase;
//mxd. Special cases...
if (lightlevels[lightlevels.Count - 1].disablelighting)
{
lightlevels[lightlevels.Count - 1].colorbelow = stored.colorbelow;
lightlevels[lightlevels.Count - 1].brightnessbelow = stored.brightnessbelow;
lightlevels[lightlevels.Count - 1].color = GetLevelColor(stored, lightlevels[lightlevels.Count - 1]);
}
//mxd. Cast light properties from top to bottom
for (int i = lightlevels.Count - 2; i >= 0; i--)
{
SectorLevel l = lightlevels[i];
SectorLevel pl = lightlevels[i + 1];
// Glow levels don't cast light
if (pl.type == SectorLevelType.Glow && lightlevels.Count > i + 2)
{
pl = lightlevels[i + 2];
}
if (l.lighttype == LightLevelType.TYPE1)
{
stored = pl;
}
// Use stored light params when "disablelighting" flag is set
else if (l.disablelighting)
{
l.colorbelow = stored.colorbelow;
l.brightnessbelow = stored.brightnessbelow;
l.color = GetLevelColor(stored, l);
}
else if (l.restrictlighting)
{
if (!pl.restrictlighting && pl != ceiling)
{
stored = pl;
}
l.color = GetLevelColor(stored, l);
// This is the bottom side of extrafloor with "restrict lighting" flag. Make it cast stored light props.
if (l.type == SectorLevelType.Ceiling)
{
// Special case: 2 intersecting extrafloors with "restrictlighting" flag...
if (pl.restrictlighting && pl.type == SectorLevelType.Floor && pl.sector.Index != l.sector.Index)
{
// Use light and color settings from previous layer
l.colorbelow = pl.colorbelow;
l.brightnessbelow = pl.brightnessbelow;
l.color = GetLevelColor(pl, l);
// Also colorize previous layer using next higher level color
if (i + 2 < lightlevels.Count)
{
pl.color = GetLevelColor(lightlevels[i + 2], pl);
}
}
else
{
l.colorbelow = stored.colorbelow;
l.brightnessbelow = stored.brightnessbelow;
}
}
}
// Bottom TYPE1 border requires special handling...
else if (l.lighttype == LightLevelType.TYPE1_BOTTOM)
{
// Use brightness and color from previous light level when it's between TYPE1 and TYPE1_BOTTOM levels
if (pl.type == SectorLevelType.Light && pl.lighttype != LightLevelType.TYPE1)
{
l.brightnessbelow = pl.brightnessbelow;
l.colorbelow = pl.colorbelow;
}
// Use brightness and color from the light level above TYPE1 level
else if (stored.type == SectorLevelType.Light)
{
l.brightnessbelow = stored.brightnessbelow;
l.colorbelow = stored.colorbelow;
}
// Otherwise light values from the real ceiling are used
}
else if (l.lighttype == LightLevelType.UNKNOWN)
{
// Use stored light level when previous one has "disablelighting" flag
// or is the lower boundary of an extrafloor with "restrictlighting" flag
SectorLevel src = (pl.disablelighting || (pl.restrictlighting && pl.type == SectorLevelType.Ceiling) ? stored : pl);
// Don't change real ceiling light when previous level has "disablelighting" flag
// Don't change anything when light properties were reset before hitting floor (otherwise floor UDMF brightness will be lost)
if ((src == ceilingbase && l == ceiling) ||
(src == ceiling && l == floor && src.LightPropertiesMatch(ceilingbase)))
{
continue;
}
// Transfer color and brightness if previous level has them
if (src.colorbelow.a > 0 && src.brightnessbelow != -1)
{
// Only surface brightness is retained when a glowing flat is used as extrafloor texture
if (!l.affectedbyglow)
{
l.color = GetLevelColor(src, l);
}
// Transfer brightnessbelow and colorbelow if current level is not extrafloor top
if (!(l.extrafloor && l.type == SectorLevelType.Floor))
{
l.brightnessbelow = src.brightnessbelow;
l.colorbelow = src.colorbelow;
}
}
// Store bottom extrafloor level if it doesn't have "restrictlighting" or "restrictlighting" flags set
if (l.extrafloor && l.type == SectorLevelType.Ceiling && !l.restrictlighting && !l.disablelighting)
{
stored = l;
}
}
// Reset lighting?
if (l.resetlighting)
{
stored = ceilingbase;
}
}
}
//mxd. Apply ceiling glow effect?
if (CeilingGlow != null && CeilingGlow.Fullbright)
{
ceiling.color = PixelColor.INT_WHITE;
}
//mxd. Apply floor glow effect?
if (FloorGlow != null)
{
// Update floor color
if (FloorGlow.Fullbright)
{
floor.color = PixelColor.INT_WHITE;
}
// Update brightness
floor.brightnessbelow = (FloorGlow.Fullbright ? 255 : Math.Max(128, floor.brightnessbelow));
if (floor.colorbelow.ToInt() == 0)
{
byte bb = (byte)floor.brightnessbelow;
floor.colorbelow = new PixelColor(255, bb, bb, bb);
}
}
//mxd
floor.affectedbyglow = (FloorGlow != null);
ceiling.affectedbyglow = (CeilingGlow != null);
floorchanged = false;
ceilingchanged = false;
updated = true;
isupdating = false;
}
// This adds a sector level
public void AddSectorLevel(SectorLevel level)
{
// Note: Inserting before the end so that the ceiling stays
// at the end and the floor at the beginning
lightlevels.Insert(lightlevels.Count - 1, level);
}
// This 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);
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
if (linedef.Args[1] != (int)FloorTypes.VavoomStyle)
{
//mxd. check for Swimmable/RenderInside/RenderAdditive flags
renderadditive = (linedef.Args[2] & (int)Flags.RenderAdditive) == (int)Flags.RenderAdditive;
renderinside = ((((linedef.Args[1] & (int)FloorTypes.Swimmable) == (int)FloorTypes.Swimmable) && (linedef.Args[1] & (int)FloorTypes.NonSolid) != (int)FloorTypes.NonSolid)) ||
((linedef.Args[1] & (int)FloorTypes.RenderInside) == (int)FloorTypes.RenderInside);
ignorebottomheight = ((linedef.Args[2] & (int)Flags.IgnoreBottomHeight) == (int)Flags.IgnoreBottomHeight);
vavoomtype = false;
alpha = General.Clamp(linedef.Args[3], 0, 255);
sd.Ceiling.CopyProperties(floor);
sd.Floor.CopyProperties(ceiling);
floor.type = SectorLevelType.Floor;
floor.plane = sd.Ceiling.plane.GetInverted();
ceiling.type = SectorLevelType.Ceiling;
ceiling.plane = (ignorebottomheight ? sd.Ceiling.plane : sd.Floor.plane.GetInverted()); //mxd. Use upper plane when "ignorebottomheight" flag is set
//mxd
clipsides = (!renderinside && !renderadditive && alpha > 254 && !ignorebottomheight);
// A 3D floor's color is always that of the sector it is placed in
// (unless it's affected by glow) - mxd
if (sd.CeilingGlow == null || !sd.CeilingGlow.Fullbright)
{
floor.color = 0;
}
}
else
{
vavoomtype = true;
renderadditive = false; //mxd
clipsides = true; //mxd
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
// (unless it's affected by glow) - mxd
if (sd.FloorGlow == null || !sd.FloorGlow.Fullbright)
{
ceiling.color = 0;
}
}
// Apply alpha
floor.alpha = alpha;
ceiling.alpha = alpha;
//mxd
floor.extrafloor = true;
ceiling.extrafloor = true;
floor.splitsides = !clipsides;
ceiling.splitsides = (!clipsides && !ignorebottomheight); // if "ignorebottomheight" flag is set, both ceiling and floor will be at the same level and sidedef clipping with floor level will fail resulting in incorrect light props transfer in some cases
//mxd. Check slopes, cause GZDoom can't handle sloped translucent 3d floors...
sloped3dfloor = ((alpha < 255 || renderadditive) &&
(Angle2D.RadToDeg(ceiling.plane.Normal.GetAngleZ()) != 270 ||
Angle2D.RadToDeg(floor.plane.Normal.GetAngleZ()) != 90));
// Do not adjust light? (works only for non-vavoom types)
if (!vavoomtype)
{
bool disablelighting = ((linedef.Args[2] & (int)Flags.DisableLighting) == (int)Flags.DisableLighting); //mxd
bool restrictlighting = ((linedef.Args[2] & (int)Flags.RestrictLighting) == (int)Flags.RestrictLighting); //mxd
floor.resetlighting = ((linedef.Args[2] & (int)Flags.ResetLighting) == (int)Flags.ResetLighting); //mxd
if (disablelighting || restrictlighting)
{
floor.restrictlighting = restrictlighting; //mxd
floor.disablelighting = disablelighting; //mxd
if (disablelighting) //mxd
{
floor.color = 0;
floor.brightnessbelow = -1;
floor.colorbelow = PixelColor.FromInt(0);
}
ceiling.disablelighting = disablelighting; //mxd
ceiling.restrictlighting = restrictlighting; //mxd
ceiling.color = 0;
ceiling.brightnessbelow = -1;
ceiling.colorbelow = PixelColor.FromInt(0);
}
}
}
//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);
}
//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);
}
