private void MainPanel_Paint(object sender, PaintEventArgs e)
{
if (obj == null)
{
return;
}
e.Graphics.Clear(Color.Black);
image = new Bitmap(e.ClipRectangle.Width, e.ClipRectangle.Height);
provider = new BitmapProvider(image);
graphics = new MyGraphics(provider);
//graphics.Fill(Color.Black);
int Width = e.ClipRectangle.Width;
int Height = e.ClipRectangle.Height;
Vec3f zero = new Vec3f(0, 0, 0);
Vec3f ligth = new Vec3f(
((float)e.ClipRectangle.Width / 2 - x) / (Width / 2),
(y - (float)e.ClipRectangle.Height / 2) / (Height / 2),
z);
ligth = zero - ligth;
ligth.Normalize();
//graphics.DrawLine(new Vec2i(200, 200), new Vec2i(x, y), Color.White);
graphics.DrawObject(obj, Color.White, ligth, c);
graphics.DrawLight(ligth, Width / 2);
e.Graphics.DrawImage(image, 0, 0);
}
public void InitQuads()
{
quadTilesRef?.Dispose();
float height = 200;
MeshData mesh = new MeshData(4, 6, false, true, true, false);
float x = 0, y = 0, z = 0;
Random rnd = new Random();
for (int i = 0; i < 15; i++)
{
Vec3f dir = new Vec3f((float)rnd.NextDouble() * 20 - 10, (float)rnd.NextDouble() * 5 - 3, (float)rnd.NextDouble() * 20 - 10);
dir.Normalize();
x = (float)rnd.NextDouble() * 800 - 400;
y = (float)rnd.NextDouble() * 80 - 40;
z = (float)rnd.NextDouble() * 800 - 400;
for (int j = 0; j < 100; j++)
{
float lngx = (float)rnd.NextDouble() * 5 + 20;
float lngy = (float)rnd.NextDouble() * 4 + 4;
float lngz = (float)rnd.NextDouble() * 5 + 20;
x += dir.X * lngx;
y += dir.Y * lngy;
z += dir.Z * lngz;
//float width = 20 + (float)rnd.NextDouble() * 5;
//MeshData quad = QuadMeshUtil.GetCustomQuad(z, 20, x, x - prevx, height, 255, 255, 255, 255);
//mesh.AddMeshData(quad);
int lastelement = mesh.VerticesCount;
mesh.AddVertex(x, y + height, z, j % 2, 1);
mesh.AddVertex(x, y, z, j % 2, 0);
if (j > 0 && j < 19)
{
mesh.AddIndex(lastelement + 0);
mesh.AddIndex(lastelement + 1);
mesh.AddIndex(lastelement + 2);
mesh.AddIndex(lastelement + 1);
mesh.AddIndex(lastelement + 3);
mesh.AddIndex(lastelement + 2);
}
}
}
quadTilesRef = capi.Render.UploadMesh(mesh);
}
//private Matrix DoubleArrayToMatrix(double[] m)
//{
// return new Matrix(new double[,] {
// { m[00], m[04], m[08], m[12] },
// { m[01], m[05], m[09], m[13] },
// { m[02], m[06], m[10], m[14] },
// { m[03], m[07], m[11], m[15] }
// });
//}
//public Matrix GetGLModelMatrix()
//{
// double[] m = new double[16];
// GL.GetDouble(GetPName.ModelviewMatrix, m);
// return DoubleArrayToMatrix(m);
//}
//public Matrix GetGLProjectionMatrix()
//{
// double[] m = new double[16];
// GL.GetDouble(GetPName.ProjectionMatrix, m);
// return DoubleArrayToMatrix(m);
//}
#endregion
public void Set(Vec3f tar, Quatf rot, float dist)
{
rot = rot.Normalize();
this.qrot = rot;
this.dist = dist;
Vec3f _forward = rot.Rotate(Vec3f.Y);
Vec3f _up = rot.Rotate(Vec3f.Z);
Position = tar - _forward * dist;
Scale = 50.0f / dist;
Forward = Vec3f.Normalize(_forward);
Target = tar;
Up = _up;
}
public void DrawObject(Object3D obj, Color color, Vec3f lightDirection, float c = 5)
{
var Width = graphicsProvider.Width;
var Height = graphicsProvider.Height;
var vertexesFromMem = new Vec3f[3];
var vertexes = new Vec3i[3];
for (int i = 0; i < graphicsProvider.Width; i++)
{
for (int j = 0; j < graphicsProvider.Height; j++)
{
zbuffer[i, j] = Int32.MinValue;
}
}
foreach (var face in obj.Faces)
{
//Работает медленно
vertexesFromMem[0] = (obj.Vertexes.ElementAt(face.v1.v - 1));
vertexesFromMem[1] = (obj.Vertexes.ElementAt(face.v2.v - 1));
vertexesFromMem[2] = (obj.Vertexes.ElementAt(face.v3.v - 1));
for (int i = 0; i < vertexes.Length; i++)
{
Vec3f v = vertexesFromMem[i];
v *= c;
vertexes[i] = new Vec3i(new Vec3f(Width / 2, Height / 2, 0) - new Vec3f(-v.X, v.Y, -v.Z));
}
//color = Color.FromArgb(random.Next(255), random.Next(255), random.Next(255));
Vec3f normal = Vec3f.VecMul(vertexesFromMem[2] - vertexesFromMem[0], vertexesFromMem[1] - vertexesFromMem[0]);
normal.Normalize();
float intensity = normal * lightDirection;
if (intensity > 1.0f)
{
//Костыль
intensity = 1.0f;
}
if (intensity > 0)
{
DrawTriangle(vertexes[0], vertexes[1], vertexes[2], Color.FromArgb(
(int)(color.R * intensity),
(int)(color.G * intensity),
(int)(color.B * intensity)
));
}
}
}
public override bool OnHeldInteractStep(float secondsUsed, IItemSlot slot, IEntityAgent byEntity, BlockSelection blockSel, EntitySelection entitySel)
{
if (blockSel == null)
{
return(false);
}
if (byEntity.World is IClientWorldAccessor)
{
ModelTransform tf = new ModelTransform();
tf.EnsureDefaultValues();
float offset = GameMath.Clamp(secondsUsed * 3, 0, 2f);
tf.Translation.Set(-offset, offset / 4f, 0);
byEntity.Controls.UsingHeldItemTransformBefore = tf;
}
SimpleParticleProperties bees = BlockEntityBeehive.Bees;
BlockPos pos = blockSel.Position;
Random rand = byEntity.World.Rand;
Vec3d startPos = new Vec3d(pos.X + rand.NextDouble(), pos.Y + rand.NextDouble() * 0.25f, pos.Z + rand.NextDouble());
Vec3d endPos = new Vec3d(byEntity.LocalPos.X, byEntity.LocalPos.Y + byEntity.EyeHeight - 0.2f, byEntity.LocalPos.Z);
Vec3f minVelo = new Vec3f((float)(endPos.X - startPos.X), (float)(endPos.Y - startPos.Y), (float)(endPos.Z - startPos.Z));
minVelo.Normalize();
minVelo *= 2;
bees.minPos = startPos;
bees.minVelocity = minVelo;
bees.WithTerrainCollision = true;
IPlayer byPlayer = null;
if (byEntity is IEntityPlayer)
{
byPlayer = byEntity.World.PlayerByUid(((IEntityPlayer)byEntity).PlayerUID);
}
byEntity.World.SpawnParticles(bees, byPlayer);
return(secondsUsed < 4);
}
public ContactData(Vec3f worldPointA, Vec3f localPointA, Vec3f worldPointB, Vec3f localPointB, Vec3f normal, float depth)
{
this.localPointA = localPointA;
this.localPointB = localPointB;
this.worldPointA = worldPointA;
this.worldPointB = worldPointB;
this.depth = depth;
this.normal = normal;
if (normal.x >= 0.57735f)
{
tang1 = new Vec3f(normal.y, -normal.x, 0);
}
else
{
tang1 = new Vec3f(0.0f, normal.z, -normal.y);
}
tang1.Normalize();
tang2 = Vec3f.Cross(normal, tang1);
}
/*public void OrbitTargetUpDownNatural( double theta_degrees )
* {
* float fn = Forward.Val % NaturalUp.Val;
* if( ( theta_degrees < 0.0 && fn >= 0.95f ) || ( theta_degrees > 0.0 && fn <= -0.95f ) ) return;
*
* double theta = theta_degrees * Math.PI / 180.0;
* Vec3f posreltar = Position.Val - Target.Val;
* Vec3f right = Forward.Val ^ NaturalUp.Val;
* float dist = (Target.Val - Position.Val).Length;
*
* Properties.DeferPropertyChanged = true;
* bIgnoreChanges = true;
* Position.Set( Target.Val + Vec3f.Normalize( VecExtensions.RotateVectorAroundAxis( posreltar, right, (float) theta ) ) * dist );
* Up.Set( VecExtensions.RotateVectorAroundAxis( Up.Val, right, (float) theta ) );
* bIgnoreChanges = false;
* Target.Set( Target.Val );
* Properties.DeferPropertyChanged = false;
* }*/
public void OrbitTargetUpDown(double theta_degrees, bool clampflips)
{
double theta = theta_degrees * Math.PI / 180.0;
Quatf newrot = qrot * Quatf.AxisAngleToQuatf(GetRight(), (float)theta);
if (clampflips)
{
// prevent camera from flipping over!
Vec3f newup = Vec3f.Normalize(newrot.Rotate(Vec3f.Y));
float dot = FMath.PI / 2.0f - Vec3f.AngleBetween(newup, NaturalUp.Val);
if (dot < 0)
{
Vec3f newforward = Vec3f.Normalize(newrot.Rotate(-Vec3f.Z));
Vec3f newright = newforward ^ newup;
float sign = -Math.Sign(newforward % NaturalUp.Val);
newrot = newrot * Quatf.RotAxisAngleToQuatf(newright, dot * sign);
}
}
Set(Target.Val, newrot, dist);
}
public void Set(Vec3f tar, Quatf rot, float dist)
{
rot = rot.Normalize();
/*if( AlwaysUp )
* {
* // prevent camera from rolling
* Vec3f newright = Vec3f.Normalize( rot.Rotate( Vec3f.X ) );
* Vec3f newup = Vec3f.Normalize( rot.Rotate( Vec3f.Y ) );
* Vec3f newforward = Vec3f.Normalize( rot.Rotate( -Vec3f.Z ) );
*
* if( Math.Abs( newforward % NaturalUp ) < 0.95f ) {
* Vec3f goodright = Vec3f.Normalize( newforward ^ Vec3f.Z );
* float dot = Vec3f.AngleBetween( goodright, newright );
* System.Console.WriteLine( newup.ToStringFormatted() + " " + newright.ToStringFormatted() + " " + goodright.ToStringFormatted() );
* float sign = -Math.Sign( newright % NaturalUp );
* //rot = rot * Quatf.RotAxisAngleToQuatf( newforward, dot * sign );
* }
* }*/
this.qrot = rot;
this.dist = dist;
Properties.DeferPropertyChanged = true;
bIgnoreChanges = true;
Vec3f fwd = rot.Rotate(-Vec3f.Z);
Vec3f up = rot.Rotate(Vec3f.Y);
Position.Set(tar - fwd * dist);
Scale.Set(50.0f / dist);
Target.Set(tar);
Forward.Set(Vec3f.Normalize(fwd));
Up.Set(up);
bIgnoreChanges = false;
Properties.DeferPropertyChanged = false;
}
public SnapshotModel(string sFilename)
{
int nverts = 0;
int nfaces = 0;
int nvertsel = 0;
//int nedgesel = 0;
//int nfacesel = 0;
int nmods = 0;
Vec3f[] coords;
int[] selected;
Modifier[] modifiers;
using (Stream s = new FileStream(sFilename, FileMode.Open))
{
string plyline = FileIOFunctions.ReadTextString(s);
if (plyline != "ply")
{
throw new ArgumentException("TVModel.LoadObjectFromPLY: Specified file is not .ply file");
}
bool header = true;
while (header)
{
string cmd = FileIOFunctions.ReadTextString(s);
switch (cmd)
{
case "format":
case "comment":
case "property":
while (s.ReadByte() != 10)
{
; // ignore the rest of the line
}
break;
case "element":
string variable = FileIOFunctions.ReadTextString(s);
int val = FileIOFunctions.ReadTextInteger(s);
switch (variable)
{
case "vertex": nverts = val; break;
case "face": nfaces = val; break;
case "selected":
nvertsel = val;
FileIOFunctions.ReadTextInteger(s); // nedgesel =
FileIOFunctions.ReadTextInteger(s); // nfacesel =
break;
case "modifiers": nmods = val; break;
default: throw new Exception("TVModel.LoadObjectFromPLY: Unhandled element type " + variable);
}
break;
case "end_header": header = false; break;
default: throw new Exception("TVModel.LoadObjectFromPLY: Unhandled command type " + cmd);
}
}
coords = new Vec3f[nverts];
selected = new int[nvertsel];
modifiers = new Modifier[nmods];
groups = new List <GroupInfo>[] {
new List <GroupInfo>(nverts), new List <GroupInfo>(nfaces), new List <GroupInfo>(nfaces), new List <GroupInfo>(nfaces)
};
groupselected = new List <bool>[] {
new List <bool>(nverts), new List <bool>(nverts), new List <bool>(nverts), new List <bool>(nverts)
};
facenormals = new List <Vec3f>[] { new List <Vec3f>(), new List <Vec3f>() };
// read vert locations and visibility
for (int i = 0; i < nverts; i++)
{
coords[i] = new Vec3f(FileIOFunctions.ReadTextFloat(s), FileIOFunctions.ReadTextFloat(s), FileIOFunctions.ReadTextFloat(s));
bool v = (FileIOFunctions.ReadTextInteger(s) == 1);
groups[0].Add(new GroupInfo(new int[] { i }, v));
}
// read inds of edges and faces
for (int i = 0; i < nfaces; i++)
{
int count = FileIOFunctions.ReadTextInteger(s);
int[] inds = new int[count];
for (int j = 0; j < count; j++)
{
inds[j] = FileIOFunctions.ReadTextInteger(s);
}
bool v = (FileIOFunctions.ReadTextInteger(s) == 1);
bool gsel = (FileIOFunctions.ReadTextInteger(s) == 1);
groups[count - 1].Add(new GroupInfo(inds, v));
groupselected[count - 1].Add(gsel);
if (count == 3 || count == 4)
{
Vec3f v0 = Vec3f.Normalize(coords[inds[0]] - coords[inds[1]]);
Vec3f v1 = Vec3f.Normalize(coords[inds[2]] - coords[inds[1]]);
Vec3f vn = v1 ^ v0;
if (vn.LengthSqr > 0.00001f)
{
facenormals[count - 3].Add(Vec3f.Normalize(vn));
}
else
{
facenormals[count - 3].Add(new Vec3f());
}
}
}
groups[1].TrimExcess();
groups[2].TrimExcess();
groups[3].TrimExcess();
groupselected[1].TrimExcess();
groupselected[2].TrimExcess();
groupselected[3].TrimExcess();
// read inds of selected verts
for (int i = 0; i < nvertsel; i++)
{
selected[i] = FileIOFunctions.ReadTextInteger(s);
}
// read modifiers
for (int i = 0; i < nmods; i++)
{
string modifier = FileIOFunctions.ReadTextString(s);
switch (modifier)
{
case "mirror":
modifiers[i] = new ModifierMirror()
{
name = FileIOFunctions.ReadTextQuotedString(s),
usex = (FileIOFunctions.ReadTextInteger(s) == 1),
usey = (FileIOFunctions.ReadTextInteger(s) == 1),
usez = (FileIOFunctions.ReadTextInteger(s) == 1),
mergethreshold = FileIOFunctions.ReadTextFloat(s)
};
break;
/*case "subdiv":
* modifiers[i] = new ModifierSubDiv() {
* name = FileIOFunctions.ReadTextQuotedString(s),
* levels = FileIOFunctions.ReadTextInteger(s)
* };
* break;
* case "boolop":
* modifiers[i] = new ModifierBoolOp
* (
* FileIOFunctions.ReadTextQuotedString(s),
* ModifierBoolOp.StringToBoolOp( FileIOFunctions.ReadTextString(s) ),
* FileIOFunctions.ReadTextString(s)
* );
* break;
* case "solidify":
* modifiers[i] = new ModifierSolidify
* (
* FileIOFunctions.ReadTextString(s),
* FileIOFunctions.ReadTextFloat(s),
* FileIOFunctions.ReadTextFloat(s),
* FileIOFunctions.ReadTextFloat(s),
* FileIOFunctions.ReadTextFloat(s),
* FileIOFunctions.ReadTextFloat(s),
* ( FileIOFunctions.ReadTextInteger(s) == 1 ),
* ( FileIOFunctions.ReadTextInteger(s) == 1 ),
* ( FileIOFunctions.ReadTextInteger(s) == 1 )
* );
* break;*/
default: throw new Exception("TVModel.LoadObjectFromPLY: Unknown modifier " + modifier);
}
}
}
this.verts = coords;
this.selinds = selected;
this.modifiers = modifiers;
this.nverts = nverts;
FillIsVertSelected();
CalcVertexNormals();
}
/// <summary>
/// Loads the meta information for each block in the schematic.
/// </summary>
/// <param name="blockAccessor"></param>
/// <param name="worldForResolve"></param>
/// <param name="fileNameForLogging"></param>
public void LoadMetaInformationAndValidate(IBlockAccessor blockAccessor, IWorldAccessor worldForResolve, string fileNameForLogging)
{
List <BlockPos> undergroundPositions = new List <BlockPos>();
Queue <BlockPos> pathwayPositions = new Queue <BlockPos>();
HashSet <AssetLocation> missingBlocks = new HashSet <AssetLocation>();
for (int i = 0; i < Indices.Count; i++)
{
uint index = Indices[i];
int storedBlockid = BlockIds[i];
int dx = (int)(index & 0x1ff);
int dy = (int)((index >> 20) & 0x1ff);
int dz = (int)((index >> 10) & 0x1ff);
AssetLocation blockCode = BlockCodes[storedBlockid];
Block newBlock = blockAccessor.GetBlock(blockCode);
if (newBlock == null)
{
missingBlocks.Add(blockCode);
}
if (newBlock != pathwayBlock && newBlock != undergroundBlock)
{
continue;
}
BlockPos pos = new BlockPos(dx, dy, dz);
if (newBlock == pathwayBlock)
{
pathwayPositions.Enqueue(pos);
}
else
{
undergroundPositions.Add(pos);
}
}
if (missingBlocks.Count > 0)
{
worldForResolve.Logger.Warning("Block schematic file {0} uses blocks that could no longer be found. These will turn into air blocks! (affected: {1})", fileNameForLogging, string.Join(",", missingBlocks));
}
HashSet <AssetLocation> missingItems = new HashSet <AssetLocation>();
foreach (var val in ItemCodes)
{
if (worldForResolve.GetItem(val.Value) == null)
{
missingItems.Add(val.Value);
}
}
if (missingItems.Count > 0)
{
worldForResolve.Logger.Warning("Block schematic file {0} uses items that could no longer be found. These will turn into unknown items! (affected: {1})", fileNameForLogging, string.Join(",", missingItems));
}
UndergroundCheckPositions = undergroundPositions.ToArray();
List <List <BlockPos> > pathwayslist = new List <List <BlockPos> >();
if (pathwayPositions.Count == 0)
{
this.PathwayStarts = new BlockPos[0];
this.PathwayOffsets = new BlockPos[0][];
this.PathwaySides = new BlockFacing[0];
return;
}
while (pathwayPositions.Count > 0)
{
List <BlockPos> pathway = new List <BlockPos>()
{
pathwayPositions.Dequeue()
};
pathwayslist.Add(pathway);
int i = pathwayPositions.Count;
while (i-- > 0)
{
BlockPos pos = pathwayPositions.Dequeue();
bool found = false;
for (int j = 0; j < pathway.Count; j++)
{
BlockPos ppos = pathway[j];
int distance = Math.Abs(pos.X - ppos.X) + Math.Abs(pos.Y - ppos.Y) + Math.Abs(pos.Z - ppos.Z);
if (distance == 1)
{
found = true;
pathway.Add(pos);
break;
}
}
if (!found)
{
pathwayPositions.Enqueue(pos);
}
else
{
i = pathwayPositions.Count;
}
}
}
PathwayStarts = new BlockPos[pathwayslist.Count];
PathwayOffsets = new BlockPos[pathwayslist.Count][];
PathwaySides = new BlockFacing[pathwayslist.Count];
for (int i = 0; i < PathwayStarts.Length; i++)
{
// Concept to determine on which side the door is:
// 1. Iterate over every pathway block
// 2. Calculate the vector between the schematic center point an the pathway block
// 3. Get the average vector by summing up + divide by count
// => this is now basically the centerpoint of the door!
// 4. This final vector can now be used to determine the block facing
Vec3f dirToMiddle = new Vec3f();
List <BlockPos> pathway = pathwayslist[i];
for (int j = 0; j < pathway.Count; j++)
{
BlockPos pos = pathway[j];
dirToMiddle.X += pos.X - SizeX / 2f;
dirToMiddle.Y += pos.Y - SizeY / 2f;
dirToMiddle.Z += pos.Z - SizeZ / 2f;
}
dirToMiddle.Normalize();
PathwaySides[i] = BlockFacing.FromNormal(dirToMiddle);
BlockPos start = PathwayStarts[i] = pathwayslist[i][0].Copy();
PathwayOffsets[i] = new BlockPos[pathwayslist[i].Count];
for (int j = 0; j < pathwayslist[i].Count; j++)
{
PathwayOffsets[i][j] = pathwayslist[i][j].Sub(start);
}
}
}
public void InitQuads()
{
quadTilesRef?.Dispose();
float height = 200;
MeshData mesh = new MeshData(4, 6, false, true, true, false);
mesh.CustomFloats = new CustomMeshDataPartFloat(4);
mesh.CustomFloats.InterleaveStride = 4;
mesh.CustomFloats.InterleaveOffsets = new int[] { 0 };
mesh.CustomFloats.InterleaveSizes = new int[] { 1 };
float x, y, z;
Random rnd = new Random();
float resolution = 1.5f;
float spread = 1.5f;
float parts = 20 * resolution;
float advance = 1f / resolution;
for (int i = 0; i < 15; i++)
{
Vec3f dir = new Vec3f((float)rnd.NextDouble() * 20 - 10, (float)rnd.NextDouble() * 5 - 3, (float)rnd.NextDouble() * 20 - 10);
dir.Normalize();
dir.Mul(advance);
x = spread * ((float)rnd.NextDouble() * 800 - 400);
y = spread * ((float)rnd.NextDouble() * 80 - 40);
z = spread * ((float)rnd.NextDouble() * 800 - 400);
for (int j = 0; j < parts + 2; j++)
{
float lngx = (float)rnd.NextDouble() * 5 + 20;
float lngy = (float)rnd.NextDouble() * 4 + 4;
float lngz = (float)rnd.NextDouble() * 5 + 20;
x += dir.X * lngx;
y += dir.Y * lngy;
z += dir.Z * lngz;
int lastelement = mesh.VerticesCount;
mesh.AddVertex(x, y + height, z, j % 2, 1);
mesh.AddVertex(x, y, z, j % 2, 0);
float f = j / (parts - 1);
mesh.CustomFloats.Add(f, f);
if (j > 0 && j < (parts - 1))
{
mesh.AddIndex(lastelement + 1);
mesh.AddIndex(lastelement + 3);
mesh.AddIndex(lastelement + 2);
mesh.AddIndex(lastelement + 0);
mesh.AddIndex(lastelement + 1);
mesh.AddIndex(lastelement + 2);
}
}
}
quadTilesRef = capi.Render.UploadMesh(mesh);
}
private static Vec3f NormalizeVector(Vec3f newvec, Vec3f oldvec)
{
return(Vec3f.Normalize(newvec));
}
public override void OnGameTick(float dt)
{
if (asyncSearchObject != null)
{
if (!asyncSearchObject.Finished)
{
return;
}
AfterFoundPath();
}
if (!Active)
{
return;
}
bool nearHorizontally = false;
int offset = 0;
bool nearAllDirs =
IsNearTarget(offset++, ref nearHorizontally) ||
IsNearTarget(offset++, ref nearHorizontally) ||
IsNearTarget(offset++, ref nearHorizontally)
;
if (nearAllDirs)
{
waypointToReachIndex += offset;
lastWaypointIncTotalMs = entity.World.ElapsedMilliseconds;
}
target = waypoints[Math.Min(waypoints.Count - 1, waypointToReachIndex)];
bool onlastWaypoint = waypointToReachIndex == waypoints.Count - 1;
if (waypointToReachIndex >= waypoints.Count)
{
Stop();
OnGoalReached?.Invoke();
return;
}
bool stuck =
(entity.CollidedVertically && entity.Controls.IsClimbing) ||
(entity.CollidedHorizontally && entity.ServerPos.Motion.Y <= 0) ||
(nearHorizontally && !nearAllDirs && entity.Properties.Habitat == EnumHabitat.Land) ||
(entity.CollidedHorizontally && waypoints.Count > 1 && waypointToReachIndex < waypoints.Count && entity.World.ElapsedMilliseconds - lastWaypointIncTotalMs > 2000) // If it takes more than 2 seconds to reach next waypoint (waypoints are always 1 block apart)
//|| (entity.Swimming && false)
;
// This used to test motion, but that makes no sense, we want to test if the entity moved, not if it had motion
double distsq = prevPrevPos.SquareDistanceTo(prevPos);
stuck |= (distsq < 0.01 * 0.01) ? (entity.World.Rand.NextDouble() < GameMath.Clamp(1 - distsq * 1.2, 0.1, 0.9)) : false;
// Test movement progress between two points in 150 millisecond intervalls
prevPosAccum += dt;
if (prevPosAccum > 0.2)
{
prevPosAccum = 0;
prevPrevPos.Set(prevPos);
prevPos.Set(entity.ServerPos.X, entity.ServerPos.Y, entity.ServerPos.Z);
}
// Long duration tests to make sure we're not just wobbling around in the same spot
distCheckAccum += dt;
if (distCheckAccum > 2)
{
distCheckAccum = 0;
if (sqDistToTarget - lastDistToTarget < 0.1)
{
stuck = true;
stuckCounter += 30;
}
else if (!stuck)
{
stuckCounter = 0; // Only reset the stuckCounter in same tick as doing this test; otherwise the stuckCounter gets set to 0 every 2 or 3 ticks even if the entity collided horizontally (because motion vecs get set to 0 after the collision, so won't collide in the successive tick)
}
lastDistToTarget = sqDistToTarget;
}
if (stuck)
{
stuckCounter++;
}
if (GlobalConstants.OverallSpeedMultiplier > 0 && stuckCounter > 40 / GlobalConstants.OverallSpeedMultiplier)
{
//entity.World.SpawnParticles(10, ColorUtil.WhiteArgb, prevPos, prevPos, new Vec3f(0, 0, 0), new Vec3f(0, -1, 0), 1, 1);
Stop();
OnStuck?.Invoke();
return;
}
EntityControls controls = entity.MountedOn == null ? entity.Controls : entity.MountedOn.Controls;
if (controls == null)
{
return;
}
targetVec.Set(
(float)(target.X - entity.ServerPos.X),
(float)(target.Y - entity.ServerPos.Y),
(float)(target.Z - entity.ServerPos.Z)
);
targetVec.Normalize();
float desiredYaw = 0;
if (sqDistToTarget >= 0.01)
{
desiredYaw = (float)Math.Atan2(targetVec.X, targetVec.Z);
}
float nowMoveSpeed = movingSpeed;
if (sqDistToTarget < 1)
{
nowMoveSpeed = Math.Max(0.005f, movingSpeed * Math.Max(sqDistToTarget, 0.2f));
}
float yawDist = GameMath.AngleRadDistance(entity.ServerPos.Yaw, desiredYaw);
float turnSpeed = curTurnRadPerSec * dt * GlobalConstants.OverallSpeedMultiplier * movingSpeed;
entity.ServerPos.Yaw += GameMath.Clamp(yawDist, -turnSpeed, turnSpeed);
entity.ServerPos.Yaw = entity.ServerPos.Yaw % GameMath.TWOPI;
double cosYaw = Math.Cos(entity.ServerPos.Yaw);
double sinYaw = Math.Sin(entity.ServerPos.Yaw);
controls.WalkVector.Set(sinYaw, GameMath.Clamp(targetVec.Y, -1, 1), cosYaw);
controls.WalkVector.Mul(nowMoveSpeed * GlobalConstants.OverallSpeedMultiplier);
// Make it walk along the wall, but not walk into the wall, which causes it to climb
if (entity.Properties.RotateModelOnClimb && entity.Controls.IsClimbing && entity.ClimbingIntoFace != null && entity.Alive)
{
BlockFacing facing = entity.ClimbingIntoFace;
if (Math.Sign(facing.Normali.X) == Math.Sign(controls.WalkVector.X))
{
controls.WalkVector.X = 0;
}
if (Math.Sign(facing.Normali.Y) == Math.Sign(controls.WalkVector.Y))
{
controls.WalkVector.Y = -controls.WalkVector.Y;
}
if (Math.Sign(facing.Normali.Z) == Math.Sign(controls.WalkVector.Z))
{
controls.WalkVector.Z = 0;
}
}
// entity.World.SpawnParticles(0.3f, ColorUtil.WhiteAhsl, target, target, new Vec3f(), new Vec3f(), 0.1f, 0.1f, 3f, EnumParticleModel.Cube);
if (entity.Properties.Habitat == EnumHabitat.Underwater)
{
controls.FlyVector.Set(controls.WalkVector);
Vec3d pos = entity.Pos.XYZ;
Block inblock = entity.World.BlockAccessor.GetLiquidBlock((int)pos.X, (int)(pos.Y), (int)pos.Z);
Block aboveblock = entity.World.BlockAccessor.GetLiquidBlock((int)pos.X, (int)(pos.Y + 1), (int)pos.Z);
float waterY = (int)pos.Y + inblock.LiquidLevel / 8f + (aboveblock.IsLiquid() ? 9 / 8f : 0);
float bottomSubmergedness = waterY - (float)pos.Y;
// 0 = at swim line 1 = completely submerged
float swimlineSubmergedness = GameMath.Clamp(bottomSubmergedness - ((float)entity.SwimmingOffsetY), 0, 1);
swimlineSubmergedness = 1f - Math.Min(1f, swimlineSubmergedness + 0.5f);
if (swimlineSubmergedness > 0f)
{
//Push the fish back underwater if part is poking out ... (may need future adaptation for sharks[?], probably by changing SwimmingOffsetY)
controls.FlyVector.Y = GameMath.Clamp(controls.FlyVector.Y, -0.04f, -0.02f) * (1f - swimlineSubmergedness);
}
else
{
float factor = movingSpeed * GlobalConstants.OverallSpeedMultiplier / (float)Math.Sqrt(targetVec.X * targetVec.X + targetVec.Z * targetVec.Z);
controls.FlyVector.Y = targetVec.Y * factor;
}
if (entity.CollidedHorizontally)
{
//TODO
}
}
else if (entity.Swimming)
{
controls.FlyVector.Set(controls.WalkVector);
Vec3d pos = entity.Pos.XYZ;
Block inblock = entity.World.BlockAccessor.GetLiquidBlock((int)pos.X, (int)(pos.Y), (int)pos.Z);
Block aboveblock = entity.World.BlockAccessor.GetLiquidBlock((int)pos.X, (int)(pos.Y + 1), (int)pos.Z);
float waterY = (int)pos.Y + inblock.LiquidLevel / 8f + (aboveblock.IsLiquid() ? 9 / 8f : 0);
float bottomSubmergedness = waterY - (float)pos.Y;
// 0 = at swim line
// 1 = completely submerged
float swimlineSubmergedness = GameMath.Clamp(bottomSubmergedness - ((float)entity.SwimmingOffsetY), 0, 1);
swimlineSubmergedness = Math.Min(1, swimlineSubmergedness + 0.5f);
controls.FlyVector.Y = GameMath.Clamp(controls.FlyVector.Y, 0.02f, 0.04f) * swimlineSubmergedness;
if (entity.CollidedHorizontally)
{
controls.FlyVector.Y = 0.05f;
}
}
}
