protected void CheckFootfalls()
{
if (!isGrounded && !isInWater)
{
Vector3 curPos = transform.position;
int x = (int)curPos.x;
int y = (int)curPos.y;
int z = (int)curPos.z;
if (x != lastPosX || y != lastPosY || z != lastPosZ)
{
lastPosX = x;
lastPosY = y;
lastPosZ = z;
VoxelIndex index = env.GetVoxelUnderIndex(curPos, true);
if (index.typeIndex != lastVoxelTypeIndex)
{
lastVoxelTypeIndex = index.typeIndex;
if (lastVoxelTypeIndex != 0)
{
VoxelDefinition vd = index.type;
SetFootstepSounds(vd.footfalls, vd.landingSound, vd.jumpSound);
if (vd.triggerWalkEvent && OnVoxelWalk != null)
{
OnVoxelWalk(index.chunk, index.voxelIndex);
}
CheckDamage(vd);
}
}
}
}
}
void GetCrumblyVoxelRecursive(Vector3 originalPosition, Vector3 position, int amount, List <VoxelIndex> voxelIndices)
{
if (tempVoxelIndicesCount >= amount)
{
return;
}
VoxelChunk chunk;
int voxelIndex;
int c = 0;
bool dummy;
for (int k = 0; k < collapsingOffsets.Length; k += 3)
{
Vector3 pos = position;
pos.x += collapsingOffsets [k];
pos.y += collapsingOffsets [k + 1];
pos.z += collapsingOffsets [k + 2];
float dx = pos.x > originalPosition.x ? pos.x - originalPosition.x : originalPosition.x - pos.x;
float dz = pos.z > originalPosition.z ? pos.z - originalPosition.z : originalPosition.z - pos.z;
if (dx > 8 || dz > 8)
{
continue;
}
if (!tempVoxelPositions.TryGetValue(pos, out dummy))
{
tempVoxelPositions [pos] = true;
if (GetVoxelIndex(pos, out chunk, out voxelIndex, false) && chunk.voxels [voxelIndex].hasContent == 1 && chunk.voxels [voxelIndex].opaque >= 3 && voxelDefinitions [chunk.voxels [voxelIndex].typeIndex].willCollapse)
{
VoxelIndex vi = new VoxelIndex();
vi.chunk = chunk;
vi.voxelIndex = voxelIndex;
vi.position = pos;
voxelIndices.Add(vi);
tempVoxelIndicesCount++;
c++;
if (tempVoxelIndicesCount >= amount)
{
break;
}
}
}
}
int lastCount = tempVoxelIndicesCount;
for (int k = 1; k <= c; k++)
{
GetCrumblyVoxelRecursive(originalPosition, tempVoxelIndices [lastCount - k].position, amount, voxelIndices);
}
}
int DamageAreaFast(Vector3 origin, int damage, int damageRadius = 1, bool distanceAttenuation = true, bool addParticles = true, List <VoxelIndex> results = null)
{
bool hasResults = results != null;
if (hasResults)
{
results.Clear();
}
if (damageRadius < 0 || damage < 1)
{
return(0);
}
int damagedCount = 0;
Vector3 direction = Misc.vector3zero;
VoxelHitInfo hitInfo;
GetVoxelIndices(origin, damageRadius, tempVoxelIndices);
int count = tempVoxelIndices.Count;
for (int k = 0; k < count; k++)
{
VoxelIndex vi = tempVoxelIndices [k];
VoxelChunk otherChunk = vi.chunk;
int otherIndex = vi.voxelIndex;
int dam = damage;
if (distanceAttenuation && vi.sqrDistance > 1)
{
dam = (int)(damage * damageRadius * damageRadius / vi.sqrDistance);
}
if (dam > 0 && GetVoxelVisibility(otherChunk, otherIndex))
{
FastVector.NormalizedDirection(ref origin, ref vi.position, ref direction);
if (RayCastFast(origin, direction, out hitInfo, damageRadius, false, 5))
{
int damageTaken = DamageVoxelFast(ref hitInfo, dam, addParticles, false);
if (hasResults)
{
VoxelIndex di = vi;
di.damageTaken = damageTaken;
results.Add(di);
damagedCount++;
}
}
}
}
return(damagedCount);
}
void CreateTree(Vector3 position, ModelDefinition tree, int rotation)
{
if ((object)tree == null)
{
return;
}
if (OnTreeBeforeCreate != null)
{
if (!OnTreeBeforeCreate(position))
{
return;
}
}
Vector3 pos;
treeChunkRefreshRequests.Clear();
VoxelChunk lastChunk = null;
int modelOneYRow = tree.sizeZ * tree.sizeX;
int modelOneZRow = tree.sizeX;
int halfSizeX = tree.sizeX / 2;
int halfSizeZ = tree.sizeZ / 2;
int tmp;
VoxelIndex index = new VoxelIndex();
bool informIndices = false;
if (OnTreeAfterCreate != null)
{
informIndices = true;
tempVoxelIndices.Clear();
}
for (int b = 0; b < tree.bits.Length; b++)
{
int bitIndex = tree.bits [b].voxelIndex;
int py = bitIndex / modelOneYRow;
int remy = bitIndex - py * modelOneYRow;
int pz = remy / modelOneZRow;
int px = remy - pz * modelOneZRow;
// Random rotation
switch (rotation)
{
case 0:
tmp = px;
px = halfSizeZ - pz;
pz = tmp - halfSizeX;
break;
case 1:
tmp = px;
px = pz - halfSizeZ;
pz = tmp - halfSizeX;
break;
case 2:
tmp = px;
px = pz - halfSizeZ;
pz = halfSizeX - tmp;
break;
default:
px -= halfSizeX;
pz -= halfSizeZ;
break;
}
pos.x = position.x + tree.offsetX + px;
pos.y = position.y + tree.offsetY + py;
pos.z = position.z + tree.offsetZ + pz;
VoxelChunk chunk;
int voxelIndex;
if (GetVoxelIndex(pos, out chunk, out voxelIndex))
{
if (!chunk.modified && (chunk.voxels [voxelIndex].opaque < FULL_OPAQUE || voxelDefinitions [chunk.voxels [voxelIndex].typeIndex].renderType == RenderType.CutoutCross))
{
VoxelDefinition treeVoxel = tree.bits [b].voxelDefinition ?? defaultVoxel;
chunk.voxels [voxelIndex].Set(treeVoxel, tree.bits [b].finalColor);
if (informIndices)
{
index.chunk = chunk;
index.voxelIndex = voxelIndex;
index.position = pos;
tempVoxelIndices.Add(index);
}
if (py == 0)
{
// fills one voxel beneath with tree voxel to avoid the issue of having some trees floating on some edges/corners
if (voxelIndex >= ONE_Y_ROW)
{
if (chunk.voxels [voxelIndex - ONE_Y_ROW].hasContent != 1)
{
chunk.voxels [voxelIndex - ONE_Y_ROW].Set(treeVoxel, tree.bits [b].finalColor);
if (informIndices)
{
index.chunk = chunk;
index.voxelIndex = voxelIndex - ONE_Y_ROW;
index.position = pos;
index.position.y--;
tempVoxelIndices.Add(index);
}
}
}
else
{
VoxelChunk bottom = chunk.bottom;
if (bottom != null && !bottom.modified)
{
int bottomIndex = voxelIndex + (CHUNK_SIZE - 1) * ONE_Y_ROW;
if (bottom.voxels [bottomIndex].hasContent != 1)
{
chunk.voxels [bottomIndex].Set(treeVoxel, tree.bits [b].finalColor);
if (informIndices)
{
index.chunk = bottom;
index.voxelIndex = bottomIndex;
index.position = pos;
index.position.y--;
tempVoxelIndices.Add(index);
}
if (!treeChunkRefreshRequests.Contains(bottom))
{
treeChunkRefreshRequests.Add(bottom);
}
}
}
}
}
if (chunk != lastChunk)
{
lastChunk = chunk;
if (!chunk.inqueue && !treeChunkRefreshRequests.Contains(chunk))
{
treeChunkRefreshRequests.Add(chunk);
}
}
}
}
}
treesCreated++;
if (informIndices)
{
OnTreeAfterCreate(tempVoxelIndices);
}
int refreshChunksCount = treeChunkRefreshRequests.Count;
for (int k = 0; k < refreshChunksCount; k++)
{
ChunkRequestRefresh(treeChunkRefreshRequests [k], false, true);
}
}
void ModelPlace(Vector3 position, ModelDefinition model, ref Bounds bounds, int rotationDegrees = 0, float colorBrightness = 1f, bool fitTerrain = false, List <VoxelIndex> indices = null, int indexStart = -1, int indexEnd = -1)
{
if (model == null)
{
return;
}
if (indexStart < 0)
{
indexStart = 0;
}
if (indexEnd < 0)
{
indexEnd = model.bits.Length - 1;
}
Vector3 pos;
int modelOneYRow = model.sizeZ * model.sizeX;
int modelOneZRow = model.sizeX;
int halfSizeX = model.sizeX / 2;
int halfSizeZ = model.sizeZ / 2;
if (rotationDegrees == 360)
{
switch (UnityEngine.Random.Range(0, 4))
{
case 0:
rotationDegrees = 90;
break;
case 1:
rotationDegrees = 180;
break;
case 2:
rotationDegrees = 270;
break;
}
}
bool indicesProvided = indices != null;
if (indicesProvided && indexStart < 0 && indexEnd < 0)
{
indices.Clear();
}
VoxelIndex index = new VoxelIndex();
VoxelChunk lastChunk = null;
int tmp;
Vector3 min = bounds.min;
Vector3 max = bounds.max;
for (int b = indexStart; b <= indexEnd; b++)
{
int bitIndex = model.bits [b].voxelIndex;
int py = bitIndex / modelOneYRow;
int remy = bitIndex - py * modelOneYRow;
int pz = remy / modelOneZRow;
int px = remy - pz * modelOneZRow;
switch (rotationDegrees)
{
case 90:
tmp = px;
px = halfSizeZ - pz;
pz = halfSizeX - tmp;
break;
case 180:
px = halfSizeX - px;
pz = halfSizeZ - pz;
break;
case 270:
tmp = px;
px = pz - halfSizeZ;
pz = tmp - halfSizeX;
break;
default:
px -= halfSizeX;
pz -= halfSizeZ;
break;
}
pos.x = position.x + model.offsetX + px;
pos.y = position.y + model.offsetY + py;
pos.z = position.z + model.offsetZ + pz;
VoxelChunk chunk;
int voxelIndex;
if (GetVoxelIndex(pos, out chunk, out voxelIndex))
{
Color32 color = model.bits [b].finalColor;
VoxelDefinition vd = model.bits [b].voxelDefinition ?? defaultVoxel;
bool emptyVoxel = model.bits [b].isEmpty;
if (emptyVoxel)
{
chunk.voxels [voxelIndex] = Voxel.Empty;
}
else
{
if (colorBrightness != 1f)
{
color.r = (byte)(color.r * colorBrightness);
color.g = (byte)(color.g * colorBrightness);
color.b = (byte)(color.b * colorBrightness);
}
chunk.voxels [voxelIndex].Set(vd, color);
// Add index
if (indicesProvided)
{
index.chunk = chunk;
index.voxelIndex = voxelIndex;
index.position = pos;
indices.Add(index);
}
if (pos.x < min.x)
{
min.x = pos.x;
}
if (pos.y < min.y)
{
min.y = pos.y;
}
if (pos.z < min.z)
{
min.z = pos.z;
}
if (pos.x > max.x)
{
max.x = pos.x;
}
if (pos.y > max.y)
{
max.y = pos.y;
}
if (pos.z > max.z)
{
max.z = pos.z;
}
}
// Prevent tree population
chunk.allowTrees = false;
chunk.modified = true;
if (fitTerrain && !emptyVoxel)
{
// Fill beneath row 1
if (py == 0)
{
Vector3 under = pos;
under.y -= 1;
for (int k = 0; k < 100; k++, under.y--)
{
VoxelChunk lowChunk;
int vindex;
GetVoxelIndex(under, out lowChunk, out vindex, false);
if (lowChunk != null && lowChunk.voxels [vindex].opaque < FULL_OPAQUE)
{
lowChunk.voxels [vindex].Set(vd, color);
if (lowChunk != lastChunk)
{
lastChunk = lowChunk;
if (!lastChunk.inqueue)
{
ChunkRequestRefresh(lastChunk, true, true);
}
}
}
else
{
break;
}
}
}
}
if (chunk != lastChunk)
{
lastChunk = chunk;
if (!lastChunk.inqueue)
{
lastChunk.MarkAsInconclusive();
ChunkRequestRefresh(lastChunk, true, true);
}
}
}
}
FastVector.Floor(ref min);
FastVector.Ceiling(ref max);
bounds.center = (max + min) * 0.5f;
bounds.size = max - min;
}
void ModelPlace(Vector3 position, ModelDefinition model, ref Bounds bounds, int rotationDegrees = 0, float colorBrightness = 1f, bool fitTerrain = false, List <VoxelIndex> indices = null, int indexStart = -1, int indexEnd = -1, bool useUnpopulatedChunks = false, bool refreshChunks = true)
{
if (model == null)
{
return;
}
if (indexStart < 0)
{
indexStart = 0;
}
if (indexEnd < 0)
{
indexEnd = model.bits.Length - 1;
}
Vector3 pos;
int modelOneYRow = model.sizeZ * model.sizeX;
int modelOneZRow = model.sizeX;
if (rotationDegrees == 360)
{
switch (WorldRand.Range(0, 4))
{
case 1:
rotationDegrees = 90;
break;
case 2:
rotationDegrees = 180;
break;
case 3:
rotationDegrees = 270;
break;
}
}
int halfSizeX = model.sizeX / 2;
int halfSizeZ = model.sizeZ / 2;
Vector3 zeroPos = Quaternion.Euler(0, rotationDegrees, 0) * new Vector3(-halfSizeX, 0, -halfSizeZ);
// ensure all voxel definitions are present
//bool reloadTextures = false;
for (int b = indexStart; b <= indexEnd; b++)
{
VoxelDefinition vd = model.bits [b].voxelDefinition;
if (vd != null && vd.index == 0)
{
AddVoxelDefinition(vd);
//reloadTextures = true;
}
}
//if (reloadTextures) { // TODO: RML (AddVoxelDefinition already marks reload world textures flag)
// LoadWorldTextures();
//}
bool indicesProvided = indices != null;
if (indicesProvided && indexStart < 0 && indexEnd < 0)
{
indices.Clear();
}
VoxelIndex index = new VoxelIndex();
Vector3 min = bounds.min;
Vector3 max = bounds.max;
for (int b = indexStart; b <= indexEnd; b++)
{
int bitIndex = model.bits [b].voxelIndex;
int py = bitIndex / modelOneYRow;
int remy = bitIndex - py * modelOneYRow;
int pz = remy / modelOneZRow;
int px = remy - pz * modelOneZRow;
float wx = zeroPos.x, wz = zeroPos.z;
switch (rotationDegrees)
{
case 90:
wx += pz;
wz -= px;
break;
case 180:
wx -= px;
wz -= pz;
break;
case 270:
wx -= pz;
wz += px;
break;
default:
wx += px;
wz += pz;
break;
}
pos.x = position.x + model.offsetX + wx;
pos.y = position.y + model.offsetY + py;
pos.z = position.z + model.offsetZ + wz;
VoxelChunk chunk;
int voxelIndex;
if (useUnpopulatedChunks)
{
chunk = GetChunkUnpopulated(pos);
}
if (GetVoxelIndex(pos, out chunk, out voxelIndex))
{
bool emptyVoxel = model.bits [b].isEmpty;
if (emptyVoxel)
{
chunk.voxels [voxelIndex] = Voxel.Hole;
}
else
{
Color32 color = model.bits [b].finalColor;
if (colorBrightness != 1f)
{
color.r = (byte)(color.r * colorBrightness);
color.g = (byte)(color.g * colorBrightness);
color.b = (byte)(color.b * colorBrightness);
}
VoxelDefinition vd = model.bits [b].voxelDefinition ?? defaultVoxel;
chunk.voxels [voxelIndex].Set(vd, color);
float rotation = (model.bits [b].rotation + 360 + rotationDegrees) % 360;
if (rotation != 0)
{
chunk.voxels [voxelIndex].SetTextureRotation(Voxel.GetTextureRotationFromDegrees(rotation));
}
// Add index
if (indicesProvided)
{
index.chunk = chunk;
index.voxelIndex = voxelIndex;
index.position = pos;
indices.Add(index);
}
if (pos.x < min.x)
{
min.x = pos.x;
}
if (pos.y < min.y)
{
min.y = pos.y;
}
if (pos.z < min.z)
{
min.z = pos.z;
}
if (pos.x > max.x)
{
max.x = pos.x;
}
if (pos.y > max.y)
{
max.y = pos.y;
}
if (pos.z > max.z)
{
max.z = pos.z;
}
if (fitTerrain)
{
// Fill beneath row 1
if (py == 0)
{
Vector3 under = pos;
under.y -= 1;
for (int k = 0; k < 100; k++, under.y--)
{
VoxelChunk lowChunk;
int vindex;
GetVoxelIndex(under, out lowChunk, out vindex, false);
if (lowChunk != null && lowChunk.voxels [vindex].opaque < FULL_OPAQUE)
{
lowChunk.voxels [vindex].Set(vd, color);
lowChunk.modified = true;
if (!lowChunk.inqueue && !useUnpopulatedChunks)
{
ChunkRequestRefresh(lowChunk, true, true);
}
}
else
{
break;
}
}
}
}
}
// Prevent tree population
chunk.allowTrees = false;
chunk.modified = true;
if (!chunk.inqueue && !useUnpopulatedChunks)
{
chunk.MarkAsInconclusive();
if (refreshChunks)
{
ChunkRequestRefresh(chunk, true, true);
}
}
}
}
FastVector.Floor(ref min);
FastVector.Ceiling(ref max);
bounds.center = (max + min) * 0.5f;
bounds.size = max - min;
}