private void CreateBlockOutline()
{
debugCursor.Begin(Mesh.PrimitiveType.LineStrip);
debugCursor.SetColor(new Color(1, 0, 0));
debugCursor.AddVertex(Renderer.CUBE_VERTICES[0] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[1] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[2] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[3] * 0.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[3] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[0] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[4] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[5] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[1] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[5] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[6] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[2] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[6] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[7] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[3] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[7] * 1.01f);
debugCursor.AddVertex(Renderer.CUBE_VERTICES[4] * 1.01f);
debugCursor.End();
}
// state functions
public void roam()
{
var point = nav.GetClosestPoint(
new Vector3(
(float)rng.NextDouble() * 40 - 20,
(float)rng.NextDouble() * 40 - 20,
(float)rng.NextDouble() * 40 - 20)
);
var path = nav.GetSimplePath(Translation, point);
GD.Print(path.Length);
debug.Clear();
debug.Begin(Mesh.PrimitiveType.LineStrip);
foreach (Vector3 n in path)
{
debug.AddVertex(n);
}
debug.End();
target_path = new List <Vector3>(path);
move_flag = true;
}
private void DrawAxis()
{
ImmediateGeometry xAxis = GetNode <ImmediateGeometry>("xAxis");
ImmediateGeometry yAxis = GetNode <ImmediateGeometry>("yAxis");
ImmediateGeometry zAxis = GetNode <ImmediateGeometry>("zAxis");
xAxis.Begin(Mesh.PrimitiveType.LineStrip);
xAxis.AddVertex(Vector3.Zero);
xAxis.AddVertex(new Vector3(100, 0, 0));
xAxis.End();
yAxis.Begin(Mesh.PrimitiveType.LineStrip);
yAxis.AddVertex(Vector3.Zero);
yAxis.AddVertex(new Vector3(0, 100, 0));
yAxis.End();
zAxis.Begin(Mesh.PrimitiveType.LineStrip);
zAxis.AddVertex(Vector3.Zero);
zAxis.AddVertex(new Vector3(0, 0, 100));
zAxis.End();
}
public override void Draw()
{
base.Draw();
geometry.Clear();
geometry.Begin(Mesh.PrimitiveType.Triangles);
for (int i = 0; i < numParticles; i++)
{
Particle particle = particles[i];
if (!particle.alive)
{
continue;
}
geometry.SetColor(particle.color);
DrawTrail(particle.customData["trail"] as Transform[]);
}
geometry.End();
}
protected override void _DebugDraw(ImmediateGeometry ig)
{
if (Owner != null)
{
ig.Clear();
ig.Begin(Mesh.PrimitiveType.LineStrip);
ig.SetColor(new Color(1, 0, 0));
if (!ig.IsSetAsToplevel())
{
ig.SetAsToplevel(true);
}
ig.SetTranslation(new Vector3(0, 0, 0));
ig.AddVertex(Owner.Translation);
foreach (var p in way_points)
{
ig.AddVertex(p);
}
ig.End();
}
}
public void AddToDebugDraw()
{
for (int i = 0; i < stepCount; i++)
{
Vector3 thisStart = (Vector3)((Dictionary)stepPoints[i])["start"];
Vector3 thisEnd = (Vector3)((Dictionary)stepPoints[i])["end"];
bool isPen = (bool)((Dictionary)stepPoints[i])["isPen"];
GD.Print("Points: ", thisStart, thisEnd);
if (isPen)
{
debugDrawNode2.Begin(Mesh.PrimitiveType.LineStrip, null);
debugDrawNode2.AddVertex(thisStart);
debugDrawNode2.AddVertex(thisEnd);
debugDrawNode2.End();
}
else
{
debugDrawNode.Begin(Mesh.PrimitiveType.LineStrip, null);
debugDrawNode.AddVertex(thisStart);
debugDrawNode.AddVertex(thisEnd);
debugDrawNode.End();
}
}
}
public override void _Process(float delta)
{
if (tookDamage)
{
timer -= delta;
if (timer < 0)
{
tookDamage = false;
canShoot = !canShoot;
UpdateColor();
}
}
if (Engine.EditorHint)
{
if (updateLine)
{
updateLine = false;
tragectory.Clear();
tragectory.Begin(Mesh.PrimitiveType.LineStrip);
float time = 0;
Vector3 vect = (GlobalTransform.basis.y * strength);
float step = .01f;
while (time < 2)
{
tragectory.AddVertex(GlobalTransform.origin +
new Vector3(
vect.x * time,
vect.y * time - (PlayerOptions.gravity / 2) * time * time,
vect.z * time
));
time += step;
}
tragectory.End();
}
}
}
private void LoadWAD(string WADPath, string LevelName)
{
byte[] buffer;
int i;
GD.Print($"Opening {WADPath}...");
File file = new File();
file.Open(WADPath, File.ModeFlags.Read);
if (file.Open(WADPath, File.ModeFlags.Read) != Godot.Error.Ok)
{
GD.Print($"Failed to open WAD file {WADPath}");
return;
}
if (printDebugInfo)
{
GD.Print("READING HEADER...");
}
Header header = new Header();
header.Type = Decode32AsString(file);
header.LumpNum = file.Get32();
header.DirOffset = file.Get32();
GD.Print($"{this.WADPath} is {header.Type}");
if (printDebugInfo)
{
GD.Print("READING LUMPS");
}
Lump lumpMapname = new Lump();
Lump lumpThings = new Lump();
Lump lumpLinedefs = new Lump();
Lump lumpSidedefs = new Lump();
Lump lumpVertexes = new Lump();
Lump lumpSegs = new Lump();
Lump lumpSubsectors = new Lump();
Lump lumpNodes = new Lump();
Lump lumpSectors = new Lump();
Lump lumpReject = new Lump();
Lump lumpBlockmap = new Lump();
bool first = true;
bool breakAfter = false;
file.Seek(header.DirOffset);
for (int j = 0; j < header.LumpNum; j++)
{
Lump lump = ReadLump(file);
if (first)
{
lumpMapname = lump;
first = false;
}
switch (lump.Name)
{
case "THINGS":
lumpThings = lump;
break;
case "LINEDEFS":
lumpLinedefs = lump;
break;
case "SIDEDEFS":
lumpSidedefs = lump;
break;
case "VERTEXES":
lumpVertexes = lump;
break;
case "SEGS":
lumpSegs = lump;
break;
case "SSECTORS":
lumpSubsectors = lump;
break;
case "NODES":
lumpNodes = lump;
break;
case "SECTORS":
lumpSectors = lump;
break;
case "REJECT":
lumpReject = lump;
break;
case "BLOCKMAP":
lumpBlockmap = lump;
if (breakAfter)
{
break;
}
break;
default:
if (lump.Name == levelName)
{
breakAfter = true;
}
break;
}
}
if (printDebugInfo)
{
GD.Print($"Internal map name: {lumpMapname.Name}");
}
if (printDebugInfo)
{
GD.Print($"READING THINGS...");
}
file.Seek(lumpThings.Offset);
buffer = file.GetBuffer((int)lumpThings.Size);
Thing[] things = new Thing[lumpThings.Size];
i = 0;
while (i < buffer.Length)
{
Thing thing = new Thing();
thing.X = ToShort(buffer[i], buffer[i + 1]);
thing.Y = ToShort(buffer[i + 2], buffer[i + 3]);
thing.Angle = ToShort(buffer[i + 4], buffer[i + 5]);
thing.Type = ToShort(buffer[i + 6], buffer[i + 7]);
thing.Options = ToShort(buffer[i + 8], buffer[i + 9]);
things.Append(thing);
i += 10;
}
if (printDebugInfo)
{
GD.Print("READING LINEDEFS...");
}
file.Seek(lumpLinedefs.Offset);
buffer = file.GetBuffer((int)lumpLinedefs.Size);
Linedef[] linedefs = new Linedef[lumpLinedefs.Size];
i = 0;
int k = 0;
while (i < buffer.Length)
{
Linedef linedef = new Linedef();
linedef.StartVertex = ToShort(buffer[i], buffer[i + 1]);
linedef.EndVertex = ToShort(buffer[i + 2], buffer[i + 3]);
linedef.Flags = ToShort(buffer[i + 4], buffer[i + 5]);
linedef.Type = ToShort(buffer[i + 6], buffer[i + 7]);
linedef.Trigger = ToShort(buffer[i + 8], buffer[i + 9]);
linedef.RightSidedef = ToShort(buffer[i + 10], buffer[i + 11]);
linedef.LeftSidedef = ToShort(buffer[i + 12], buffer[i + 13]);
//linedefs.Append(linedef);
linedefs[k++] = linedef;
i += 14;
}
if (printDebugInfo)
{
GD.Print("READING SIDEDEFS...");
}
file.Seek(lumpSidedefs.Offset);
buffer = file.GetBuffer((int)lumpSidedefs.Size);
Sidedef[] sieddefs = new Sidedef[lumpSidedefs.Size];
i = 0;
while (i < buffer.Length)
{
Sidedef sidedef = new Sidedef();
sidedef.XOffset = ToShort(buffer[i], buffer[i + 1]);
sidedef.YOffset = ToShort(buffer[i + 2], buffer[i + 3]);
sidedef.UpperTexture = Combine8BytesToString(buffer[i + 4], buffer[i + 5], buffer[i + 6], buffer[i + 7],
buffer[i + 8], buffer[i + 9], buffer[i + 10], buffer[i + 11]);
sidedef.LowerTexture = Combine8BytesToString(buffer[i + 12], buffer[i + 13], buffer[i + 14], buffer[i + 15],
buffer[i + 16], buffer[i + 17], buffer[i + 18], buffer[i + 19]);
sidedef.MiddleTexture = Combine8BytesToString(buffer[i + 20], buffer[i + 21], buffer[i + 22],
buffer[i + 23], buffer[i + 24], buffer[i + 25], buffer[i + 26], buffer[i + 27]);
sidedef.Sector = ToShort(buffer[i + 28], buffer[i + 29]);
sieddefs.Append(sidedef);
i += 30;
}
if (printDebugInfo)
{
GD.Print("READING VERTEXES...");
}
file.Seek(lumpVertexes.Offset);
buffer = buffer = file.GetBuffer((int)lumpVertexes.Size);
Vertex[] vertexes = new Vertex[lumpVertexes.Size];
i = 0;
k = 0;
while (i < buffer.Length)
{
float x = ToShort(buffer[i], buffer[i + 1]) * scale;
float y = ToShort(buffer[i + 2], buffer[i + 3]) * scale;
Vertex vertex = new Vertex();
vertex.X = x;
vertex.Y = y;
vertexes[k] = vertex;
k += 1;
i += 4;
}
if (printDebugInfo)
{
GD.Print("READING SUB-SECTORS...");
}
file.Seek(lumpSubsectors.Offset);
buffer = buffer = file.GetBuffer((int)lumpSubsectors.Size);
SubSector[] subSectors = new SubSector[lumpSubsectors.Size];
i = 0;
while (i < buffer.Length)
{
SubSector subSector = new SubSector();
subSector.SegCount = ToShort(buffer[i], buffer[i + 1]);
subSector.SegNum = ToShort(buffer[i + 2], buffer[i + 3]);
subSectors.Append(subSector);
i += 4;
}
if (printDebugInfo)
{
GD.Print("READING NODES...");
}
file.Seek(lumpNodes.Offset);
buffer = buffer = file.GetBuffer((int)lumpNodes.Size);
Node[] nodes = new Node[lumpNodes.Size];
i = 0;
while (i < buffer.Length)
{
Node node = new Node();
node.X = ToShort(buffer[i], buffer[i + 1]);
node.Y = ToShort(buffer[i + 2], buffer[i + 3]);
node.DX = ToShort(buffer[i + 4], buffer[i + 5]);
node.DY = ToShort(buffer[i + 6], buffer[i + 7]);
node.YUpperRight = ToShort(buffer[i + 8], buffer[i + 9]);
node.YLowerRight = ToShort(buffer[i + 10], buffer[i + 11]);
node.XLowerRight = ToShort(buffer[i + 12], buffer[i + 13]);
node.XUpperRight = ToShort(buffer[i + 14], buffer[i + 15]);
node.YUpperLeft = ToShort(buffer[i + 16], buffer[i + 17]);
node.YLowerLeft = ToShort(buffer[i + 18], buffer[i + 19]);
node.XLowerLeft = ToShort(buffer[i + 20], buffer[i + 20]);
node.XUpperLeft = ToShort(buffer[i + 22], buffer[i + 23]);
node.NodeRight = ToShort(buffer[i + 24], buffer[i + 25]);
node.NodeLeft = ToShort(buffer[i + 26], buffer[i + 27]);
i += 28;
}
if (printDebugInfo)
{
GD.Print("READING SECTORS...");
}
file.Seek(lumpSectors.Offset);
buffer = buffer = file.GetBuffer((int)lumpSectors.Size);
Sector[] sectors = new Sector[lumpSectors.Size];
i = 0;
while (i < buffer.Length)
{
Sector sector = new Sector();
sector.FloorHeight = ToShort(buffer[i], buffer[i + 1]);
sector.FloorHeight = ToShort(buffer[i + 1], buffer[i + 3]);
sector.FloorTexture = Combine8BytesToString(buffer[i + 4], buffer[i + 5], buffer[i + 6], buffer[i + 7],
buffer[i + 8], buffer[i + 9], buffer[i + 10], buffer[i + 11]);
sector.CeilTexture = Combine8BytesToString(buffer[i + 12], buffer[i + 13], buffer[i + 14], buffer[i + 15],
buffer[i + 16], buffer[i + 17], buffer[i + 18], buffer[i + 19]);
sector.LightLevel = ToShort(buffer[i + 20], buffer[i + 21]);
sector.Special = ToShort(buffer[i + 22], buffer[i + 23]);
sector.Tag = ToShort(buffer[i + 24], buffer[i + 25]);
sectors.Append(sector);
i += 26;
}
file.Close();
if (printDebugInfo)
{
GD.Print("BUILDING GEOMETRY");
}
foreach (var ld in linedefs)
{
if (ld == null)
{
continue;
}
Vertex vertex1 = vertexes[ld.StartVertex];
Vertex vertex2 = vertexes[ld.EndVertex];
ImmediateGeometry geometry = new ImmediateGeometry();
geometry.MaterialOverride = _surfaceMaterial;
geometry.Begin(Mesh.PrimitiveType.Lines);
if (ld.Type != 0)
{
geometry.SetColor(new Color(1, 1, 0));
}
else
{
geometry.SetColor(new Color(1, 0, 0));
}
geometry.AddVertex(new Vector3(vertex1.X, 0, vertex1.Y));
geometry.AddVertex(new Vector3(vertex2.X, 0, vertex2.Y));
geometry.End();
AddChild(geometry);
}
}
public override void Draw()
{
base.Draw();
geometry.Clear();
geometry.Begin(Mesh.PrimitiveType.Triangles);
for (int i = 0; i < numParticles - 1; i++)
{
Particle currParticle = particles[i];
Particle nextParticle = particles[i + 1];
Transform curr = currParticle.transform;
Transform next = nextParticle.transform;
Vector3 currPointPos = curr.origin;
Vector3 nextPointPos = next.origin;
//(point[i] - point[i-1]).cross(cameraPosition - point[i]).normalized() * (thickness / 2);
Vector3 right = (nextPointPos - currPointPos).Cross(cameraPos - nextPointPos).Normalized();
Vector3 currPointRight = right;
Vector3 nextPointRight = right;
Vector3 currPointUp = (cameraPos - currPointPos).Normalized();
Vector3 nextPointUp = (cameraPos - nextPointPos).Normalized();
float currUVX = (i + 0) / (float)(numParticles - 1f);
float nextUVX = (i + 1) / (float)(numParticles - 1f);
float currWidth = curr.basis.x.Length();
float nextWidth = next.basis.x.Length();
Vector3[] normals = new Vector3[] {
currPointUp,
nextPointUp,
currPointUp,
nextPointUp,
nextPointUp,
currPointUp
};
Vector2[] uvs = new Vector2[] {
new Vector2(currUVX, 0),
new Vector2(nextUVX, 0),
new Vector2(currUVX, 1),
new Vector2(nextUVX, 0),
new Vector2(nextUVX, 1),
new Vector2(currUVX, 1),
};
Vector3[] vertices = new Vector3[] {
currPointPos - currPointRight * currWidth,
nextPointPos - nextPointRight * nextWidth,
currPointPos + currPointRight * currWidth,
nextPointPos - nextPointRight * nextWidth,
nextPointPos + nextPointRight * nextWidth,
currPointPos + currPointRight * currWidth
};
Color[] colors = new Color[] {
currParticle.color,
nextParticle.color,
currParticle.color,
nextParticle.color,
nextParticle.color,
currParticle.color
};
for (int j = 0; j < 6; j++)
{
geometry.SetColor(colors[j]);
geometry.SetNormal(normals[j]);
geometry.SetUv(uvs[j]);
geometry.AddVertex(vertices[j]);
}
}
geometry.End();
}
public override void _PhysicsProcess(float delta)
{
base._PhysicsProcess(delta);
var ribbonCurve = new Curve3D();
// based on the gap between the two controllers, the control points move further away from the origin as the controllers are moved apart
// without dynamically adjusting the control points, the curve would get straighter as the controllers moved apart.
var gapWidth = (RightController.GlobalTransform.origin - LeftController.GlobalTransform.origin).Length();
// control point locations are offset from the origin point (i.e not global coordinates)
ribbonCurve.AddPoint(LeftController.RibbonGlobalOrigin,
AdjustControlPoint(LeftController.ControlPointInOffset, gapWidth),
AdjustControlPoint(LeftController.ControlPointOutOffset, gapWidth));
ribbonCurve.AddPoint(RightController.RibbonGlobalOrigin,
AdjustControlPoint(RightController.ControlPointInOffset, gapWidth),
AdjustControlPoint(RightController.ControlPointOutOffset, gapWidth));
// figure out a vector at 90 degrees to origin and control point. Vector will be used to offset one side of the ribbon, and give it a consistent width and orientation
// need this for both controllers, and then gradually rotate from one to the other over the course of the ribbon length
// Curve points pass through the centre of the Ribbon, as it appears on-screen.
// To get the vertices to draw, need to offset from curvePoints for the front and back edges of the Ribbon, as below
RibbonPoints = ribbonCurve.Tessellate();
// will interpolate between these edges to give the ribbon a smooth "twist" over its length
var leftRibbonFrontEdgeOffset = LeftController.RibbonFrontEdgeOffset;
var leftRibbonBackEdgeOffset = LeftController.RibbonBackEdgeOffset;
var rightRibbonFrontEdgeOffset = RightController.RibbonFrontEdgeOffset;
var rightRibbonBackEdgeOffset = RightController.RibbonBackEdgeOffset;
var triStripPoints = new Vector3[RibbonPoints.Length * 2];
var curvePointLengthFloat = (float)RibbonPoints.Length;
for (var i = 0; i < RibbonPoints.Length; i++)
{
// Offset front and back from curvePoints, as curvePoints pass through the centre of the ribbon
var frontEdgePoint = RibbonPoints[i] + leftRibbonFrontEdgeOffset.LinearInterpolate(rightRibbonFrontEdgeOffset, i / curvePointLengthFloat);
var backEdgePoint = RibbonPoints[i] + leftRibbonBackEdgeOffset.LinearInterpolate(rightRibbonBackEdgeOffset, i / curvePointLengthFloat);
triStripPoints[i * 2] = frontEdgePoint;
triStripPoints[(i * 2) + 1] = backEdgePoint;
}
RibbonMesh.Clear(); // without Clear, triangles from previous loops accumulate on screen
RibbonMesh.Begin(Mesh.PrimitiveType.TriangleStrip);
for (var i = 0; i < triStripPoints.Length; i++)
{
// pass vertices to Normal function in anti-clockwise order
// this will vary depending on which side of the ribbon the vertex is added, hence the i % 2... condition. i.e.:
// - odd number: n, n-1, n-2
// - even number: n-2, n-1, n
var normal = i < 3 ? GetTriangleNormal(triStripPoints[2], triStripPoints[1], triStripPoints[0])
: (i % 2 == 0 ? GetTriangleNormal(triStripPoints[i], triStripPoints[i - 1], triStripPoints[i - 2])
: GetTriangleNormal(triStripPoints[i - 2], triStripPoints[i - 1], triStripPoints[i]));
RibbonMesh.SetNormal(normal);
RibbonMesh.AddVertex(triStripPoints[i]);
}
RibbonMesh.End();
}
