void SpawnOre(VoxelChunk chunk, VoxelDefinition oreDefinition, Vector3 veinPos, int px, int py, int pz, int veinSize, int minDepth, int maxDepth)
{
int voxelIndex = py * ONE_Y_ROW + pz * ONE_Z_ROW + px;
while (veinSize-- > 0 && voxelIndex >= 0 && voxelIndex < chunk.voxels.Length)
{
// Get height at position
int groundLevel = heightChunkData [pz * 16 + px].groundLevel;
int depth = (int)(groundLevel - veinPos.y);
if (depth < minDepth || depth > maxDepth)
{
return;
}
// Replace solid voxels with ore
if (chunk.voxels [voxelIndex].opaque >= 15)
{
chunk.voxels [voxelIndex].SetFastOpaque(oreDefinition);
}
// Check if spawn continues
Vector3 prevPos = veinPos;
float v = WorldRand.GetValue(veinPos);
int dir = (int)(v * 5);
switch (dir)
{
case 0: // down
veinPos.y--;
voxelIndex -= ONE_Y_ROW;
break;
case 1: // right
veinPos.x++;
voxelIndex++;
break;
case 2: // back
veinPos.z--;
voxelIndex -= ONE_Z_ROW;
break;
case 3: // left
veinPos.x--;
voxelIndex--;
break;
case 4: // forward
veinPos.z++;
voxelIndex += ONE_Z_ROW;
break;
}
if (veinPos.x == prevPos.x && veinPos.y == prevPos.y && veinPos.z == prevPos.z)
{
veinPos.y--;
voxelIndex -= ONE_Y_ROW;
}
}
}
public Vector3 GetOffset(Vector3 position)
{
Vector3 shiftedOffset = offset;
if (offsetRandom)
{
shiftedOffset += WorldRand.GetVector3(position, offsetRandomRange, -0.5f);
}
return(shiftedOffset);
}
public Quaternion GetRotation(Vector3 position)
{
Vector3 rot = rotation;
if (rotationRandomY)
{
rot.y += WorldRand.GetValue(position) * 360f;
}
return(Quaternion.Euler(rot));
}
/// <summary>
/// Destroyes everything and initializes world
/// </summary>
void LoadWorldInt()
{
DisposeAll();
if (world == null)
{
if (Application.isPlaying)
{
world = ScriptableObject.CreateInstance <WorldDefinition> ();
Debug.LogWarning("World Definition asset missing in Voxel Play Environment. Assigning a temporary asset.");
}
else
{
return;
}
}
// Create world root
if (worldRoot == null)
{
GameObject wr = GameObject.Find(VOXELPLAY_WORLD_ROOT);
if (wr == null)
{
wr = new GameObject(VOXELPLAY_WORLD_ROOT);
wr.transform.position = Misc.vector3zero;
}
worldRoot = wr.transform;
}
WorldRand.Randomize(world.seed);
Physics.gravity = new Vector3(0, world.gravity, 0);
InitSaveGameStructs();
InitWater();
InitSky();
InitRenderer();
InitTrees();
InitVegetation();
LoadWorldTextures();
InitItems();
InitNavMesh();
InitChunkManager();
NotifyCameraMove(); // forces check chunks in frustum
if (applicationIsPlaying)
{
Invoke("InitClouds", 3f);
}
//InitClouds ();
InitPhysics();
InitParticles();
InitTileRules();
UpdateMaterialProperties();
SetBuildMode(buildMode);
}
/// <summary>
/// Called by Voxel Play to inform that player has moved onto another chunk so new detail can start generating
/// </summary>
/// <param name="currentPosition">Current player position.</param>
/// <param name="checkOnlyBorders">True means the player has moved to next chunk. False means player position is completely new and all chunks in
/// range should be checked for detail in this call.</param>
/// <param name="position">Position.</param>
public override void ExploreArea(Vector3 position, bool checkOnlyBorders)
{
int explorationRange = env.visibleChunksDistance + 10;
int minz = -explorationRange;
int maxz = +explorationRange;
int minx = -explorationRange;
int maxx = +explorationRange;
HoleWorm worm;
Vector3 pos = position;
for (int z = minz; z <= maxz; z++)
{
for (int x = minx; x < maxx; x++)
{
if (checkOnlyBorders && z > minz && z < maxz && x > minx && x < maxx)
{
continue;
}
pos.x = position.x + x * 16;
pos.z = position.z + z * 16;
pos = env.GetChunkPosition(pos);
if (WorldRand.GetValue(pos) > 0.98f)
{
bool born;
pos.y = env.GetTerrainHeight(pos);
if (pos.y > env.waterLevel && !wormBorn.TryGetValue(pos, out born))
{
if (!born)
{
worm.head = pos;
worm.life = 2000;
worm.lastX = worm.lastY = worm.lastZ = int.MinValue;
worm.ax = worm.ay = worm.az = 0;
worms.Add(worm);
}
wormBorn [pos] = true;
}
}
}
}
if (!checkOnlyBorders)
{
for (int k = 0; k < 1000; k++)
{
if (!DoWork(long.MaxValue))
{
break;
}
}
}
}
/// <summary>
/// Called by Voxel Play to inform that player has moved onto another chunk so new detail can start generating
/// </summary>
/// <param name="currentPosition">Current player position.</param>
/// <param name="checkOnlyBorders">True means the player has moved to next chunk. False means player position is completely new and all chunks in
/// range should be checked for detail in this call.</param>
/// <param name="position">Position.</param>
public override void ExploreArea(Vector3 position, bool checkOnlyBorders)
{
int explorationRange = env.visibleChunksDistance + 10;
int minz = -explorationRange;
int maxz = +explorationRange;
int minx = -explorationRange;
int maxx = +explorationRange;
Vector3 pos = position;
for (int z = minz; z <= maxz; z++)
{
for (int x = minx; x < maxx; x++)
{
if (checkOnlyBorders && z > minz && z < maxz && x > minx && x < maxx)
{
continue;
}
pos.x = position.x + x * 16;
pos.z = position.z + z * 16;
pos = env.GetChunkPosition(pos);
if (WorldRand.GetValue(pos) > 0.98f)
{
BuildingStatus bs;
if (!buildingPositions.TryGetValue(pos, out bs))
{
float h = env.GetTerrainHeight(pos, false);
if (h > env.waterLevel)
{
bs.height = h;
bs.placementStatus = false;
// No trees on this chunk
VoxelChunk chunk;
env.GetChunk(pos, out chunk, false);
if (chunk != null)
{
chunk.allowTrees = false;
}
}
else
{
bs.placementStatus = true;
}
buildingPositions[pos] = bs;
}
}
}
}
}
/// <summary>
/// Fills the given chunk with detail. Filled voxels won't be replaced by the terrain generator.
/// Use Voxel.Empty to fill with void.
/// </summary>
/// <param name="chunk">Chunk.</param>
public override void AddDetail(VoxelChunk chunk)
{
// if chunk is within distance any village center, render the village
BuildingStatus bs;
if (buildingPositions.TryGetValue(chunk.position, out bs))
{
if (!bs.placementStatus)
{
bs.placementStatus = true;
buildingPositions[chunk.position] = bs;
Vector3 pos = chunk.position;
pos.y = bs.height;
ModelDefinition buildingModel = buildings[WorldRand.Range(0, buildings.Length, pos)];
env.ModelPlace(pos, buildingModel, WorldRand.Range(0, 3) * 90, 1f, true);
}
}
}
/// <summary>
/// Paints the terrain inside the chunk defined by its central "position"
/// </summary>
/// <returns><c>true</c>, if terrain was painted, <c>false</c> otherwise.</returns>
/// <param name="position">Central position of the chunk.</param>
public override bool PaintChunk(VoxelChunk chunk)
{
Vector3 position = chunk.position;
if (position.y + 8 < minHeight)
{
chunk.isAboveSurface = false;
return(false);
}
int bedrockRow = -1;
if ((object)bedrockVoxel != null && position.y < minHeight + 8)
{
bedrockRow = (int)(minHeight - (position.y - 8) + 1) * ONE_Y_ROW;
}
position.x -= 8;
position.y -= 8;
position.z -= 8;
Vector3 pos;
int waterLevel = env.waterLevel > 0 ? env.waterLevel : -1;
Voxel[] voxels = chunk.voxels;
bool hasContent = false;
bool isAboveSurface = false;
generation++;
env.GetHeightMapInfoFast(position.x, position.z, heightChunkData);
// iterate 256 slice of chunk (z/x plane = 16*16 positions)
for (int arrayIndex = 0; arrayIndex < 256; arrayIndex++)
{
float groundLevel = heightChunkData [arrayIndex].groundLevel;
float surfaceLevel = waterLevel > groundLevel ? waterLevel : groundLevel;
if (surfaceLevel < position.y)
{
// position is above terrain or water
isAboveSurface = true;
continue;
}
BiomeDefinition biome = heightChunkData [arrayIndex].biome;
if ((object)biome == null)
{
biome = world.defaultBiome;
if ((object)biome == null)
{
continue;
}
}
int y = (int)(surfaceLevel - position.y);
if (y > 15)
{
y = 15;
}
pos.y = position.y + y;
pos.x = position.x + (arrayIndex & 0xF);
pos.z = position.z + (arrayIndex >> 4);
// Place voxels
int voxelIndex = y * ONE_Y_ROW + arrayIndex;
if (pos.y > groundLevel)
{
// water above terrain
if (pos.y == surfaceLevel)
{
isAboveSurface = true;
}
while (pos.y > groundLevel && voxelIndex >= 0)
{
voxels [voxelIndex].Set(waterVoxel);
voxelIndex -= ONE_Y_ROW;
pos.y--;
}
}
else if (pos.y == groundLevel)
{
isAboveSurface = true;
if (voxels [voxelIndex].hasContent == 0)
{
if (paintShore && pos.y == waterLevel)
{
// this is on the shore, place a shoreVoxel
voxels [voxelIndex].Set(shoreVoxel);
}
else
{
// we're at the surface of the biome => draw the voxel top of the biome and also check for random vegetation and trees
voxels [voxelIndex].Set(biome.voxelTop);
#if UNITY_EDITOR
if (!env.draftModeActive)
{
#endif
// Check tree probability
if (pos.y > waterLevel)
{
float rn = WorldRand.GetValue(pos);
if (env.enableTrees && biome.treeDensity > 0 && rn < biome.treeDensity && biome.trees.Length > 0)
{
// request one tree at this position
env.RequestTreeCreation(chunk, pos, env.GetTree(biome.trees, rn / biome.treeDensity));
}
else if (env.enableVegetation && biome.vegetationDensity > 0 && rn < biome.vegetationDensity && biome.vegetation.Length > 0)
{
if (voxelIndex >= 15 * ONE_Y_ROW)
{
// request one vegetation voxel one position above which means the chunk above this one
env.RequestVegetationCreation(chunk.top, voxelIndex - ONE_Y_ROW * 15, env.GetVegetation(biome, rn / biome.vegetationDensity));
}
else
{
// directly place a vegetation voxel above this voxel
voxels [voxelIndex + ONE_Y_ROW].Set(env.GetVegetation(biome, rn / biome.vegetationDensity));
env.vegetationCreated++;
}
}
}
#if UNITY_EDITOR
}
#endif
}
}
voxelIndex -= ONE_Y_ROW;
}
// Continue filling down
biome.biomeGeneration = generation;
while (voxelIndex > bedrockRow)
{
if (voxels [voxelIndex].hasContent == 0)
{
voxels [voxelIndex].SetFastOpaque(biome.voxelDirt);
}
voxelIndex -= ONE_Y_ROW;
}
if (bedrockRow >= 0)
{
voxels [voxelIndex].SetFastOpaque(bedrockVoxel);
}
hasContent = true;
}
// Spawn random ore
if (addOre)
{
// Check if there's any ore in this chunk (randomly)
float noiseValue = WorldRand.GetValue(chunk.position);
for (int b = 0; b < world.biomes.Length; b++)
{
BiomeDefinition biome = world.biomes [b];
if (biome.biomeGeneration != generation)
{
continue;
}
for (int o = 0; o < biome.ores.Length; o++)
{
if (biome.ores [o].ore == null)
{
continue;
}
if (biome.ores [o].probabilityMin <= noiseValue && biome.ores [o].probabilityMax >= noiseValue)
{
// ore picked; determine the number of veins in this chunk
int veinsCount = biome.ores [o].veinsCountMin + (int)(WorldRand.GetValue() * (biome.ores [o].veinsCountMax - biome.ores [o].veinsCountMin + 1f));
for (int vein = 0; vein < veinsCount; vein++)
{
Vector3 veinPos = chunk.position;
veinPos.x += vein;
// Determine random vein position in the chunk
Vector3 v = WorldRand.GetVector3(veinPos, 16);
int px = (int)v.x;
int py = (int)v.y;
int pz = (int)v.z;
veinPos = env.GetVoxelPosition(veinPos, px, py, pz);
int oreIndex = py * ONE_Y_ROW + pz * ONE_Z_ROW + px;
int veinSize = biome.ores [o].veinMinSize + (oreIndex % (biome.ores [o].veinMaxSize - biome.ores [o].veinMinSize + 1));
// span ore vein
SpawnOre(chunk, biome.ores [o].ore, veinPos, px, py, pz, veinSize, biome.ores [o].depthMin, biome.ores [o].depthMax);
}
break;
}
}
}
}
// Finish, return
chunk.isAboveSurface = isAboveSurface;
return(hasContent);
}
/// <summary>
/// Gets the altitude and moisture (in 0-1 range).
/// </summary>
/// <param name="x">The x coordinate.</param>
/// <param name="z">The z coordinate.</param>
/// <param name="altitude">Altitude.</param>
/// <param name="moisture">Moisture.</param>
public override void GetHeightAndMoisture(float x, float z, out float altitude, out float moisture)
{
if (!isInitialized)
{
Initialize();
}
bool allowBeach = true;
altitude = 0;
if (steps != null && steps.Length > 0)
{
float value = 0;
for (int k = 0; k < steps.Length; k++)
{
if (steps [k].enabled)
{
switch (steps [k].operation)
{
case TerrainStepType.SampleHeightMapTexture:
value = NoiseTools.GetNoiseValueBilinear(steps [k].noiseValues, steps [k].noiseTextureSize, x * steps [k].frecuency, z * steps [k].frecuency);
value = value * (steps [k].noiseRangeMax - steps [k].noiseRangeMin) + steps [k].noiseRangeMin;
break;
case TerrainStepType.SampleRidgeNoiseFromTexture:
value = NoiseTools.GetNoiseValueBilinear(steps [k].noiseValues, steps [k].noiseTextureSize, x * steps [k].frecuency, z * steps [k].frecuency, true);
value = value * (steps [k].noiseRangeMax - steps [k].noiseRangeMin) + steps [k].noiseRangeMin;
break;
case TerrainStepType.Shift:
value += steps [k].param;
break;
case TerrainStepType.BeachMask:
{
int i1 = steps [k].inputIndex0;
if (steps [i1].value > steps [k].threshold)
{
allowBeach = false;
}
}
break;
case TerrainStepType.AddAndMultiply:
value = (value + steps [k].param) * steps [k].param2;
break;
case TerrainStepType.MultiplyAndAdd:
value = (value * steps [k].param) + steps [k].param2;
break;
case TerrainStepType.Exponential:
if (value < 0)
{
value = 0;
}
value = (float)System.Math.Pow(value, steps [k].param);
break;
case TerrainStepType.Constant:
value = steps [k].param;
break;
case TerrainStepType.Invert:
value = 1f - value;
break;
case TerrainStepType.Copy:
{
int i1 = steps [k].inputIndex0;
value = steps [i1].value;
}
break;
case TerrainStepType.Random:
value = WorldRand.GetValue(x, z);
break;
case TerrainStepType.BlendAdditive:
{
int i1 = steps [k].inputIndex0;
int i2 = steps [k].inputIndex1;
value = steps [i1].value * steps [k].weight0 + steps [i2].value * steps [k].weight1;
}
break;
case TerrainStepType.BlendMultiply:
{
int i1 = steps [k].inputIndex0;
int i2 = steps [k].inputIndex1;
value = steps [i1].value * steps [i2].value;
}
break;
case TerrainStepType.Threshold:
{
int i1 = steps [k].inputIndex0;
if (steps [i1].value >= steps [k].threshold)
{
value = steps [i1].value + steps [k].thresholdShift;
}
else
{
value = steps [k].thresholdParam;
}
}
break;
case TerrainStepType.FlattenOrRaise:
if (value >= steps [k].threshold)
{
value = (value - steps [k].threshold) * steps [k].thresholdParam + steps [k].threshold;
}
break;
case TerrainStepType.Clamp:
if (value < steps [k].min)
{
value = steps [k].min;
}
else if (value > steps [k].max)
{
value = steps [k].max;
}
break;
case TerrainStepType.Select:
{
int i1 = steps [k].inputIndex0;
if (steps [i1].value < steps [k].min)
{
value = steps [k].thresholdParam;
}
else if (steps [i1].value > steps [k].max)
{
value = steps [k].thresholdParam;
}
else
{
value = steps [i1].value;
}
}
break;
case TerrainStepType.Fill:
{
int i1 = steps [k].inputIndex0;
if (steps [i1].value >= steps [k].min && steps [i1].value <= steps [k].max)
{
value = steps [k].thresholdParam;
}
}
break;
case TerrainStepType.Test:
{
int i1 = steps [k].inputIndex0;
if (steps [i1].value >= steps [k].min && steps [i1].value <= steps [k].max)
{
value = 1f;
}
else
{
value = 0f;
}
}
break;
}
}
steps [k].value = value;
}
altitude = value;
}
else
{
altitude = -9999; // no terrain so make altitude very low so every chunk be considered above terrain for GI purposes
}
// Moisture
moisture = NoiseTools.GetNoiseValueBilinear(moistureValues, noiseMoistureTextureSize, x * moistureScale, z * moistureScale);
// Remove any potential beach
if (altitude < beachLevelAlignedWithInt && altitude >= seaLevelAlignedWithInt)
{
float depth = beachLevelAlignedWithInt - altitude;
if (depth > beachWidth || !allowBeach)
{
altitude = seaLevelAlignedWithInt - 0.0001f;
}
}
// Adjusts sea depth
if (altitude < seaLevelAlignedWithInt)
{
float depth = seaLevelAlignedWithInt - altitude;
altitude = seaLevelAlignedWithInt - 0.0001f - depth * seaDepthMultiplier;
}
}
/// <summary>
/// Uses geometry-shader-based materials and mesh to render the chunk
/// </summary>
void GenerateMeshData_Geo(int jobIndex)
{
VoxelChunk chunk = meshJobs [jobIndex].chunk;
tempChunkVertices = meshJobs [jobIndex].vertices;
tempChunkUV0 = meshJobs [jobIndex].uv0;
tempChunkUV2 = meshJobs [jobIndex].uv2;
tempChunkColors32 = meshJobs [jobIndex].colors;
meshColliderVertices = meshJobs [jobIndex].colliderVertices;
meshColliderIndices = meshJobs [jobIndex].colliderIndices;
navMeshVertices = meshJobs [jobIndex].navMeshVertices;
navMeshIndices = meshJobs [jobIndex].navMeshIndices;
mivs = meshJobs [jobIndex].mivs;
tempChunkVertices.Clear();
tempChunkUV0.Clear();
tempChunkColors32.Clear();
if (enableColliders)
{
meshColliderIndices.Clear();
meshColliderVertices.Clear();
if (enableNavMesh)
{
navMeshIndices.Clear();
navMeshVertices.Clear();
}
}
mivs.Clear();
Voxel[] voxels = chunk.voxels;
Vector4 uvAux, uv2Aux;
tempChunkUV2.Clear();
int chunkUVIndex = -1;
int chunkVoxelCount = 0;
Color32 tintColor = Misc.color32White;
Vector3 pos = Misc.vector3zero;
ModelInVoxel miv = new ModelInVoxel();
const int V_ONE_Y_ROW = 18 * 18;
const int V_ONE_Z_ROW = 18;
int voxelIndex = 0;
int voxelSignature = 1;
for (int y = 0; y < 16; y++)
{
int vy = (y + 1) * 18 * 18;
for (int z = 0; z < 16; z++)
{
int vyz = vy + (z + 1) * 18;
for (int x = 0; x < 16; x++, voxelIndex++)
{
voxels [voxelIndex].lightMesh = voxels [voxelIndex].light;
if (voxels [voxelIndex].hasContent != 1)
{
continue;
}
int vxyz = vyz + x + 1;
int vindex = vxyz - 1;
Voxel[] chunk_middle_middle_left = chunk9 [virtualChunk [vindex].chunk9Index];
int middle_middle_left = virtualChunk [vindex].voxelIndex;
vindex = vxyz + 1;
Voxel[] chunk_middle_middle_right = chunk9 [virtualChunk [vindex].chunk9Index];
int middle_middle_right = virtualChunk [vindex].voxelIndex;
vindex = vxyz + V_ONE_Y_ROW;
Voxel[] chunk_top_middle_middle = chunk9 [virtualChunk [vindex].chunk9Index];
int top_middle_middle = virtualChunk [vindex].voxelIndex;
vindex = vxyz - V_ONE_Y_ROW;
Voxel[] chunk_bottom_middle_middle = chunk9 [virtualChunk [vindex].chunk9Index];
int bottom_middle_middle = virtualChunk [vindex].voxelIndex;
vindex = vxyz + V_ONE_Z_ROW;
Voxel[] chunk_middle_forward_middle = chunk9 [virtualChunk [vindex].chunk9Index];
int middle_forward_middle = virtualChunk [vindex].voxelIndex;
vindex = vxyz - V_ONE_Z_ROW;
Voxel[] chunk_middle_back_middle = chunk9 [virtualChunk [vindex].chunk9Index];
int middle_back_middle = virtualChunk [vindex].voxelIndex;
// If voxel is surrounded by material, don't render
int v1u = chunk_top_middle_middle [top_middle_middle].opaque;
int v1f = chunk_middle_forward_middle [middle_forward_middle].opaque;
int v1b = chunk_middle_back_middle [middle_back_middle].opaque;
int v1l = chunk_middle_middle_left [middle_middle_left].opaque;
int v1r = chunk_middle_middle_right [middle_middle_right].opaque;
int v1d = chunk_bottom_middle_middle [bottom_middle_middle].opaque;
if (v1u + v1f + v1b + v1l + v1r + v1d == 90) // 90 = 15 * 6
{
continue;
}
// top
vindex = vxyz + V_ONE_Y_ROW + V_ONE_Z_ROW - 1;
Voxel[] chunk_top_forward_left = chunk9 [virtualChunk [vindex].chunk9Index];
int top_forward_left = virtualChunk [vindex].voxelIndex;
vindex++;
Voxel[] chunk_top_forward_middle = chunk9 [virtualChunk [vindex].chunk9Index];
int top_forward_middle = virtualChunk [vindex].voxelIndex;
vindex++;
Voxel[] chunk_top_forward_right = chunk9 [virtualChunk [vindex].chunk9Index];
int top_forward_right = virtualChunk [vindex].voxelIndex;
vindex = vxyz + V_ONE_Y_ROW - 1;
Voxel[] chunk_top_middle_left = chunk9 [virtualChunk [vindex].chunk9Index];
int top_middle_left = virtualChunk [vindex].voxelIndex;
vindex += 2;
Voxel[] chunk_top_middle_right = chunk9 [virtualChunk [vindex].chunk9Index];
int top_middle_right = virtualChunk [vindex].voxelIndex;
vindex = vxyz + V_ONE_Y_ROW - V_ONE_Z_ROW - 1;
Voxel[] chunk_top_back_left = chunk9 [virtualChunk [vindex].chunk9Index];
int top_back_left = virtualChunk [vindex].voxelIndex;
vindex++;
Voxel[] chunk_top_back_middle = chunk9 [virtualChunk [vindex].chunk9Index];
int top_back_middle = virtualChunk [vindex].voxelIndex;
vindex++;
Voxel[] chunk_top_back_right = chunk9 [virtualChunk [vindex].chunk9Index];
int top_back_right = virtualChunk [vindex].voxelIndex;
// middle
vindex = vxyz + V_ONE_Z_ROW - 1;
Voxel[] chunk_middle_forward_left = chunk9 [virtualChunk [vindex].chunk9Index];
int middle_forward_left = virtualChunk [vindex].voxelIndex;
vindex += 2;
Voxel[] chunk_middle_forward_right = chunk9 [virtualChunk [vindex].chunk9Index];
int middle_forward_right = virtualChunk [vindex].voxelIndex;
vindex = vxyz - V_ONE_Z_ROW - 1;
Voxel[] chunk_middle_back_left = chunk9 [virtualChunk [vindex].chunk9Index];
int middle_back_left = virtualChunk [vindex].voxelIndex;
vindex += 2;
Voxel[] chunk_middle_back_right = chunk9 [virtualChunk [vindex].chunk9Index];
int middle_back_right = virtualChunk [vindex].voxelIndex;
// bottom
vindex = vxyz - V_ONE_Y_ROW + V_ONE_Z_ROW - 1;
Voxel[] chunk_bottom_forward_left = chunk9 [virtualChunk [vindex].chunk9Index];
int bottom_forward_left = virtualChunk [vindex].voxelIndex;
vindex++;
Voxel[] chunk_bottom_forward_middle = chunk9 [virtualChunk [vindex].chunk9Index];
int bottom_forward_middle = virtualChunk [vindex].voxelIndex;
vindex++;
Voxel[] chunk_bottom_forward_right = chunk9 [virtualChunk [vindex].chunk9Index];
int bottom_forward_right = virtualChunk [vindex].voxelIndex;
vindex = vxyz - V_ONE_Y_ROW - 1;
Voxel[] chunk_bottom_middle_left = chunk9 [virtualChunk [vindex].chunk9Index];
int bottom_middle_left = virtualChunk [vindex].voxelIndex;
vindex += 2;
Voxel[] chunk_bottom_middle_right = chunk9 [virtualChunk [vindex].chunk9Index];
int bottom_middle_right = virtualChunk [vindex].voxelIndex;
vindex = vxyz - V_ONE_Y_ROW - V_ONE_Z_ROW - 1;
Voxel[] chunk_bottom_back_left = chunk9 [virtualChunk [vindex].chunk9Index];
int bottom_back_left = virtualChunk [vindex].voxelIndex;
vindex++;
Voxel[] chunk_bottom_back_middle = chunk9 [virtualChunk [vindex].chunk9Index];
int bottom_back_middle = virtualChunk [vindex].voxelIndex;
vindex++;
Voxel[] chunk_bottom_back_right = chunk9 [virtualChunk [vindex].chunk9Index];
int bottom_back_right = virtualChunk [vindex].voxelIndex;
pos.y = y - 7.5f;
pos.z = z - 7.5f;
pos.x = x - 7.5f;
voxelSignature += voxelIndex;
chunkVoxelCount++;
VoxelDefinition type = voxelDefinitions [voxels [voxelIndex].typeIndex];
FastFixedBuffer <int> indices = tempGeoIndices[type.materialBufferIndex];
uvAux.x = type.textureIndexSide;
uvAux.y = type.textureIndexTop;
uvAux.z = type.textureIndexBottom;
uvAux.w = 0;
int occlusionX = 0;
int occlusionY = 0;
int occlusionZ = 0;
int occlusionW = 0;
int occ = 0;
RenderType rt = type.renderType;
switch (rt)
{
case RenderType.Water:
{
++chunkUVIndex;
indices.Add(chunkUVIndex);
uvAux.w = voxels [voxelIndex].light / 15f;
int hf = chunk_middle_forward_middle [middle_forward_middle].GetWaterLevel();
int hb = chunk_middle_back_middle [middle_back_middle].GetWaterLevel();
int hr = chunk_middle_middle_right [middle_middle_right].GetWaterLevel();
int hl = chunk_middle_middle_left [middle_middle_left].GetWaterLevel();
// compute water neighbours and account for foam
// back
occ = chunk_middle_back_middle [middle_back_middle].hasContent;
if (occ == 1)
{
// occlusionX bit = 0 means that face is visible
occlusionX |= 1;
if (hb == 0)
{
occlusionY |= 1;
}
}
// front
occ = chunk_middle_forward_middle [middle_forward_middle].hasContent;
if (occ == 1)
{
occlusionX |= (1 << 1);
if (hf == 0)
{
occlusionY |= 2;
}
}
int wh = voxels [voxelIndex].GetWaterLevel();
int th = chunk_top_middle_middle [top_middle_middle].GetWaterLevel();
// top (hide only if water level is full or voxel on top is water)
if (wh == 15 || th > 0)
{
occlusionX += ((chunk_top_middle_middle [top_middle_middle].hasContent & 1) << 2);
}
// down
occlusionX += ((chunk_bottom_middle_middle [bottom_middle_middle].hasContent & 1) << 3);
// left
occ = chunk_middle_middle_left [middle_middle_left].hasContent;
if (occ == 1)
{
occlusionX |= (1 << 4);
if (hl == 0)
{
occlusionY |= 4;
}
}
// right
occ = chunk_middle_middle_right [middle_middle_right].hasContent;
if (occ == 1)
{
occlusionX += (1 << 5);
if (hr == 0)
{
occlusionY |= 8;
}
}
// If there's water on top, full size
if (th > 0)
{
occlusionW = 15 + (15 << 4) + (15 << 8) + (15 << 12); // full height
occlusionY += (1 << 8) + (1 << 10); // neutral/no flow
}
else
{
// Get corners heights
int hfr = chunk_middle_forward_right [middle_forward_right].GetWaterLevel();
int hbr = chunk_middle_back_right [middle_back_right].GetWaterLevel();
int hbl = chunk_middle_back_left [middle_back_left].GetWaterLevel();
int hfl = chunk_middle_forward_left [middle_forward_left].GetWaterLevel();
// corner foam
if (type.showFoam)
{
if (hbl == 0)
{
occlusionY |= chunk_middle_back_left [middle_back_left].hasContent << 4;
}
if (hfl == 0)
{
occlusionY |= chunk_middle_forward_left [middle_forward_left].hasContent << 5;
}
if (hfr == 0)
{
occlusionY |= chunk_middle_forward_right [middle_forward_right].hasContent << 6;
}
if (hbr == 0)
{
occlusionY |= chunk_middle_back_right [middle_back_right].hasContent << 7;
}
}
int tf = chunk_top_forward_middle [top_forward_middle].GetWaterLevel();
int tfr = chunk_top_forward_right [top_forward_right].GetWaterLevel();
int tr = chunk_top_middle_right [top_middle_right].GetWaterLevel();
int tbr = chunk_top_back_right [top_back_right].GetWaterLevel();
int tb = chunk_top_back_middle [top_back_middle].GetWaterLevel();
int tbl = chunk_top_back_left [top_back_left].GetWaterLevel();
int tl = chunk_top_middle_left [top_middle_left].GetWaterLevel();
int tfl = chunk_top_forward_left [top_forward_left].GetWaterLevel();
// forward right corner
if (tf * hf + tfr * hfr + tr * hr > 0)
{
hfr = 15;
}
else
{
hfr = wh > hfr ? wh : hfr;
if (hf > hfr)
{
hfr = hf;
}
if (hr > hfr)
{
hfr = hr;
}
}
// bottom right corner
if (tr * hr + tbr * hbr + tb * hb > 0)
{
hbr = 15;
}
else
{
hbr = wh > hbr ? wh : hbr;
if (hr > hbr)
{
hbr = hr;
}
if (hb > hbr)
{
hbr = hb;
}
}
// bottom left corner
if (tb * hb + tbl * hbl + tl * hl > 0)
{
hbl = 15;
}
else
{
hbl = wh > hbl ? wh : hbl;
if (hb > hbl)
{
hbl = hb;
}
if (hl > hbl)
{
hbl = hl;
}
}
// forward left corner
if (tl * hl + tfl * hfl + tf * hf > 0)
{
hfl = 15;
}
else
{
hfl = wh > hfl ? wh : hfl;
if (hl > hfl)
{
hfl = hl;
}
if (hf > hfl)
{
hfl = hf;
}
}
occlusionW = hfr + (hbr << 4) + (hbl << 8) + (hfl << 12);
// flow
int fx = hfr + hbr - hfl - hbl;
if (fx > 0)
{
fx = 2;
}
else if (fx < 0)
{
fx = 0;
}
else
{
fx = 1;
}
int fz = hfl + hfr - hbl - hbr;
if (fz > 0)
{
fz = 2;
}
else if (fz < 0)
{
fz = 0;
}
else
{
fz = 1;
}
occlusionY += (fx << 8) + (fz << 10);
}
if (!type.showFoam)
{
occlusionY &= 0xFF00;
}
pos.y -= 0.5f;
tempChunkVertices.Add(pos);
}
break;
case RenderType.CutoutCross:
{
++chunkUVIndex;
indices.Add(chunkUVIndex);
uvAux.w = voxels [voxelIndex].light / 15f;
Vector3 aux = pos;
float random = WorldRand.GetValue(pos);
uvAux.w *= 1f + (random - 0.45f) * type.colorVariation; // * (1f + random * 0.3f; // adds color variation
pos.x += random * 0.5f - 0.25f;
aux.x += 1f;
random = WorldRand.GetValue(aux);
pos.z += random * 0.5f - 0.25f;
pos.y -= random * 0.1f;
tempChunkVertices.Add(pos);
}
break;
case RenderType.OpaqueNoAO:
++chunkUVIndex;
tempChunkVertices.Add(pos);
v1b = (v1b + 1) >> 4; // substitutes a comparisson with FULL_OPAQUE (15)
v1f = (v1f + 1) >> 4;
v1u = (v1u + 1) >> 4;
v1d = (v1d + 1) >> 4;
v1l = (v1l + 1) >> 4;
v1r = (v1r + 1) >> 4;
uvAux.w = v1b + (v1f << 1) + (v1u << 2) + (v1d << 3) + (v1l << 4) + (v1r << 5);
indices.Add(chunkUVIndex);
break;
case RenderType.Transp6tex:
{
++chunkUVIndex;
indices.Add(chunkUVIndex);
int rotation = voxels [voxelIndex].GetTextureRotation();
uvAux = type.textureSideIndices [rotation].xyzw;
uvAux.w = voxels [voxelIndex].light;
// Avoid overlapping faces of same glass material
int typeIndex = voxels [voxelIndex].typeIndex;
// back
if (v1b == FULL_OPAQUE || chunk_middle_back_middle [middle_back_middle].typeIndex == typeIndex)
{
// occlusionX bit = 0 means that face is visible
occlusionX |= 1;
}
// front
if (v1f == FULL_OPAQUE || chunk_middle_forward_middle [middle_forward_middle].typeIndex == typeIndex)
{
occlusionX |= 2;
}
// up
if (v1u == FULL_OPAQUE || chunk_top_middle_middle [top_middle_middle].typeIndex == typeIndex)
{
occlusionX |= 4;
}
// down
if (v1d == FULL_OPAQUE || chunk_bottom_middle_middle [bottom_middle_middle].typeIndex == typeIndex)
{
occlusionX |= 8;
}
// left
if (v1l == FULL_OPAQUE || chunk_middle_middle_left [middle_middle_left].typeIndex == typeIndex)
{
occlusionX |= 16;
}
// right
if (v1r == FULL_OPAQUE || chunk_middle_middle_right [middle_middle_right].typeIndex == typeIndex)
{
occlusionX |= 32;
}
tempChunkVertices.Add(pos);
// Pass custom alpha
occlusionY = (int)(255 * type.alpha);
// Add collider data
if (enableColliders)
{
if (v1b == 0)
{
greedyCollider.AddQuad(FaceDirection.Back, x, y, z);
}
if (v1f == 0)
{
greedyCollider.AddQuad(FaceDirection.Forward, x, y, z);
}
if (v1u == 0)
{
greedyCollider.AddQuad(FaceDirection.Top, x, z, y);
}
if (v1d == 0)
{
greedyCollider.AddQuad(FaceDirection.Bottom, x, z, y);
}
if (v1l == 0)
{
greedyCollider.AddQuad(FaceDirection.Left, z, y, x);
}
if (v1r == 0)
{
greedyCollider.AddQuad(FaceDirection.Right, z, y, x);
}
if (enableNavMesh && type.navigatable)
{
if (v1b == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Back, x, y, z);
}
if (v1f == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Forward, x, y, z);
}
if (v1u == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Top, x, z, y);
}
if (v1l == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Left, z, y, x);
}
if (v1r == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Right, z, y, x);
}
}
}
}
break;
default: //case RenderType.Custom:
miv.voxelIndex = voxelIndex;
miv.vd = type;
mivs.Add(miv);
continue;
case RenderType.Empty:
{
v1b = (v1b + 1) >> 4; // substitutes a comparison with FULL_OPAQUE (15)
v1f = (v1f + 1) >> 4;
v1u = (v1u + 1) >> 4;
v1d = (v1d + 1) >> 4;
v1l = (v1l + 1) >> 4;
v1r = (v1r + 1) >> 4;
// Add collider data
if (enableColliders)
{
if (v1b == 0)
{
greedyCollider.AddQuad(FaceDirection.Back, x, y, z);
}
if (v1f == 0)
{
greedyCollider.AddQuad(FaceDirection.Forward, x, y, z);
}
if (v1u == 0)
{
greedyCollider.AddQuad(FaceDirection.Top, x, z, y);
}
if (v1d == 0)
{
greedyCollider.AddQuad(FaceDirection.Bottom, x, z, y);
}
if (v1l == 0)
{
greedyCollider.AddQuad(FaceDirection.Left, z, y, x);
}
if (v1r == 0)
{
greedyCollider.AddQuad(FaceDirection.Right, z, y, x);
}
if (enableNavMesh && type.navigatable)
{
if (v1b == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Back, x, y, z);
}
if (v1f == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Forward, x, y, z);
}
if (v1u == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Top, x, z, y);
}
if (v1l == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Left, z, y, x);
}
if (v1r == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Right, z, y, x);
}
}
}
}
continue; // loop
case RenderType.Opaque:
case RenderType.Opaque6tex:
case RenderType.Cutout: // Opaque & Cutout
++chunkUVIndex;
tempChunkVertices.Add(pos);
if (rt == RenderType.Cutout)
{
indices.Add(chunkUVIndex);
}
else
{
indices.Add(chunkUVIndex);
int rotation = voxels [voxelIndex].GetTextureRotation();
uvAux = type.textureSideIndices [rotation].xyzw;
}
if (denseTrees && rt == RenderType.Cutout)
{
uvAux.w = 0;
}
else
{
v1b = (v1b + 1) >> 4; // substitutes a comparisson with FULL_OPAQUE (15)
v1f = (v1f + 1) >> 4;
v1u = (v1u + 1) >> 4;
v1d = (v1d + 1) >> 4;
v1l = (v1l + 1) >> 4;
v1r = (v1r + 1) >> 4;
uvAux.w = v1b + (v1f << 1) + (v1u << 2) + (v1d << 3) + (v1l << 4) + (v1r << 5);
// Add collider data
if (enableColliders && rt != RenderType.Cutout)
{
if (v1b == 0)
{
greedyCollider.AddQuad(FaceDirection.Back, x, y, z);
}
if (v1f == 0)
{
greedyCollider.AddQuad(FaceDirection.Forward, x, y, z);
}
if (v1u == 0)
{
greedyCollider.AddQuad(FaceDirection.Top, x, z, y);
}
if (v1d == 0)
{
greedyCollider.AddQuad(FaceDirection.Bottom, x, z, y);
}
if (v1l == 0)
{
greedyCollider.AddQuad(FaceDirection.Left, z, y, x);
}
if (v1r == 0)
{
greedyCollider.AddQuad(FaceDirection.Right, z, y, x);
}
if (enableNavMesh && type.navigatable)
{
if (v1b == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Back, x, y, z);
}
if (v1f == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Forward, x, y, z);
}
if (v1u == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Top, x, z, y);
}
if (v1l == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Left, z, y, x);
}
if (v1r == 0)
{
greedyNavMesh.AddQuad(FaceDirection.Right, z, y, x);
}
}
}
}
if (rt == RenderType.Cutout)
{
// Add color variation
float random = WorldRand.GetValue(pos);
int r = (int)(255f * (1f + (random - 0.45f) * type.colorVariation));
uvAux.w += (r << 6);
if (type.windAnimation)
{
uvAux.w += 65536; //1 << 16;
}
}
int lu = chunk_top_middle_middle [top_middle_middle].light;
int ll = chunk_middle_middle_left [middle_middle_left].light;
int lf = chunk_middle_forward_middle [middle_forward_middle].light;
int lr = chunk_middle_middle_right [middle_middle_right].light;
int lb = chunk_middle_back_middle [middle_back_middle].light;
int ld = chunk_bottom_middle_middle [bottom_middle_middle].light;
#if UNITY_EDITOR
if (enableSmoothLighting && !draftModeActive)
{
#else
if (enableSmoothLighting)
{
#endif
int v2r = chunk_top_middle_right [top_middle_right].light;
int v2br = chunk_top_back_right [top_back_right].light;
int v2b = chunk_top_back_middle [top_back_middle].light;
int v2bl = chunk_top_back_left [top_back_left].light;
int v2l = chunk_top_middle_left [top_middle_left].light;
int v2fl = chunk_top_forward_left [top_forward_left].light;
int v2f = chunk_top_forward_middle [top_forward_middle].light;
int v2fr = chunk_top_forward_right [top_forward_right].light;
int v1fr = chunk_middle_forward_right [middle_forward_right].light;
int v1br = chunk_middle_back_right [middle_back_right].light;
int v1bl = chunk_middle_back_left [middle_back_left].light;
int v1fl = chunk_middle_forward_left [middle_forward_left].light;
int v0r = chunk_bottom_middle_right [bottom_middle_right].light;
int v0br = chunk_bottom_back_right [bottom_back_right].light;
int v0b = chunk_bottom_back_middle [bottom_back_middle].light;
int v0bl = chunk_bottom_back_left [bottom_back_left].light;
int v0l = chunk_bottom_middle_left [bottom_middle_left].light;
int v0fl = chunk_bottom_forward_left [bottom_forward_left].light;
int v0f = chunk_bottom_forward_middle [bottom_forward_middle].light;
int v0fr = chunk_bottom_forward_right [bottom_forward_right].light;
// Backwards face
// Vertex 0
occ = ((lb + v0b + v0bl + v1bl) >> 2);
occlusionX += occ;
// Vertex 1
occ = ((lb + v0b + v0br + v1br) >> 2);
occlusionX += occ << 4;
// Vertex 2
occ = ((lb + v1bl + v2bl + v2b) >> 2);
occlusionX += occ << 8;
// Vertex 3
occ = ((lb + v2b + v2br + v1br) >> 2);
occlusionX += occ << 12;
// Forward face
// Vertex 5
occ = ((lf + v0f + v0fr + v1fr) >> 2);
occlusionX += occ << 16;
// Vertex 4
occ = ((lf + v0f + v0fl + v1fl) >> 2);
occlusionX += occ << 20;
// Vertex 6
occ = ((lf + v1fr + v2fr + v2f) >> 2);
occlusionY += occ;
// Vertex 7
occ = ((lf + v2f + v2fl + v1fl) >> 2);
occlusionY += occ << 4;
// Top face
// Vertex 2
occ = ((lu + v2b + v2bl + v2l) >> 2);
occlusionY += occ << 8;
// Vertex 3
occ = ((lu + v2b + v2br + v2r) >> 2);
occlusionY += occ << 12;
// Vertex 7
occ = ((lu + v2l + v2fl + v2f)) >> 2;
occlusionY += occ << 16;
// Vertex 6
occ = ((lu + v2r + v2fr + v2f) >> 2);
occlusionY += occ << 20;
// Left face
// Vertex 0
occ = ((ll + v1bl + v0l + v0bl) >> 2);
occlusionZ += occ;
// Vertex 4
occ = ((ll + v1fl + v0l + v0fl) >> 2);
occlusionZ += occ << 4;
// Vertex 2
occ = ((ll + v2l + v2bl + v1bl) >> 2);
occlusionZ += occ << 8;
// Vertex 7
occ = ((ll + v2l + v2fl + v1fl) >> 2);
occlusionZ += occ << 12;
// Right face
// Vertex 1
occ = ((lr + v1br + v0r + v0br) >> 2);
occlusionZ += occ << 16;
// Vertex 5
occ = ((lr + v1fr + v0r + v0fr) >> 2);
occlusionZ += occ << 20;
// Vertex 3
occ = ((lr + v2r + v2br + v1br) >> 2);
occlusionW += occ;
// Vertex 6
occ = ((lr + v2r + v2fr + v1fr) >> 2);
occlusionW += occ << 4;
// Bottom face
// Vertex 0
occ = ((ld + v0b + v0l + v0bl) >> 2);
occlusionW += occ << 8;
// Vertex 1
occ = ((ld + v0b + v0r + v0br) >> 2);
occlusionW += occ << 12;
// Vertex 4
occ = ((ld + v0f + v0l + v0fl) >> 2);
occlusionW += occ << 16;
// Vertex 5
occ = ((ld + v0f + v0r + v0fr) >> 2);
occlusionW += occ << 20;
}
else
{
occlusionX = lb; // back
occlusionX += lf << 4; // forward
occlusionX += lu << 8; // top
occlusionX += ll << 12; // // left
occlusionX += lr << 16; // right
occlusionX += ld << 20; // bottom
}
break;
}
tempChunkUV0.Add(uvAux);
uv2Aux.x = occlusionX;
uv2Aux.y = occlusionY;
uv2Aux.z = occlusionZ;
uv2Aux.w = occlusionW;
tempChunkUV2.Add(uv2Aux);
if (enableTinting)
{
tintColor.r = voxels [voxelIndex].red;
tintColor.g = voxels [voxelIndex].green;
tintColor.b = voxels [voxelIndex].blue;
tempChunkColors32.Add(tintColor);
}
}
}
}
meshJobs [jobIndex].chunk = chunk;
// chunkVoxelCount includes MIVs
int nonMivsCount = chunkUVIndex + 1;
meshJobs [jobIndex].totalVisibleVoxels = nonMivsCount;
if (chunkVoxelCount == 0)
{
return;
}
if (voxelSignature != chunk.voxelSignature)
{
chunk.needsColliderRebuild = true;
}
chunk.voxelSignature = voxelSignature;
if (enableColliders)
{
if (chunk.needsColliderRebuild)
{
greedyCollider.FlushTriangles(meshColliderVertices, meshColliderIndices);
if (enableNavMesh)
{
greedyNavMesh.FlushTriangles(navMeshVertices, navMeshIndices);
}
}
else
{
greedyCollider.Clear();
greedyNavMesh.Clear();
}
}
// job index 0 lists are used as generic buffers but we need to convert them to array to use SetIndices API :(
int subMeshCount = 0;
for (int k = 0; k < MAX_MATERIALS_PER_CHUNK; k++)
{
if (tempGeoIndices [k].count > 0)
{
subMeshCount++;
meshJobs [jobIndex].buffers [k].indicesArray = tempGeoIndices [k].ToArray();
meshJobs [jobIndex].buffers [k].indicesCount = meshJobs [jobIndex].buffers [k].indicesArray.Length;
}
}
meshJobs [jobIndex].subMeshCount = subMeshCount;
meshJobs [jobIndex].colliderVertices = meshColliderVertices;
meshJobs [jobIndex].colliderIndices = meshColliderIndices;
meshJobs [jobIndex].navMeshVertices = navMeshVertices;
meshJobs [jobIndex].navMeshIndices = navMeshIndices;
meshJobs [jobIndex].mivs = mivs;
}
}
static WorldRand()
{
WorldRand.Randomize(0);
}
void InitChunkManager()
{
if (chunksPool == null)
{
chunksPool = new VoxelChunk[maxChunks];
}
cachedChunks = new Dictionary <int, CachedChunk> (CHUNKS_CREATION_BUFFER_SIZE);
chunkRequests = new Octree[CHUNKS_CREATION_BUFFER_SIZE];
chunkRequestLast = -1;
linkedChunks = new LinkedChunk[CHUNKS_RENDER_BUFFER_SIZE];
chunkQueueRoot = 0;
tempLightmapPos = new int[16 * 16 * 16 * 9];
InitOctrees();
InitHeightMap();
InitBiomes();
NoiseTools.seedOffset = WorldRand.GetVector3(Misc.vector3zero, 1024);
frustumCheckIteration = 1;
forceChunkSqrDistance = (forceChunkDistance * 16) * (forceChunkDistance * 16);
if (updatedChunks == null)
{
updatedChunks = new List <VoxelChunk> (50);
}
else
{
updatedChunks.Clear();
}
if (world != null)
{
if (world.terrainGenerator == null)
{
world.terrainGenerator = Resources.Load <TerrainDefaultGenerator> ("VoxelPlay/Defaults/NullTerrainGenerator");
}
world.terrainGenerator.Initialize();
worldHasDetailGenerators = world.detailGenerators != null && world.detailGenerators.Length > 0;
if (worldHasDetailGenerators)
{
for (int d = 0; d < world.detailGenerators.Length; d++)
{
if (world.detailGenerators [d] == null)
{
Debug.LogWarning("Voxel Play: one world detail generator is missing!");
world.detailGenerators = Misc.PackArray <VoxelPlayDetailGenerator> (world.detailGenerators);
d--;
continue;
}
world.detailGenerators [d].Init();
}
}
}
ClearStats();
// Prepare scene root object
if (chunkPlaceholderPrefab == null)
{
chunkPlaceholderPrefab = Resources.Load <GameObject> ("VoxelPlay/Prefabs/ChunkGEO");
}
if (chunksRoot == null)
{
chunksRoot = transform.Find(CHUNKS_ROOT);
if (chunksRoot != null)
{
DestroyImmediate(chunksRoot.gameObject);
}
}
if (chunksRoot == null)
{
GameObject cr = new GameObject(CHUNKS_ROOT);
cr.hideFlags = HideFlags.DontSave;
chunksRoot = cr.transform;
chunksRoot.hierarchyCapacity = 20000;
chunksRoot.SetParent(worldRoot, false);
}
chunksRoot.gameObject.SetActive(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, 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;
}
/// <summary>
/// Called by Voxel Play to inform that player has moved onto another chunk so new detail can start generating
/// </summary>
/// <param name="position">Current player position.</param>
/// <param name="checkOnlyBorders">True means the player has moved to next chunk. False means player position is completely new and all chunks in
/// range should be checked for detail in this call.</param>
/// <param name="endTime">Provides a maximum time frame for execution this frame. Compare this with env.stopwatch milliseconds.</param>
public override void ExploreArea(Vector3 position, bool checkOnlyBorders, long endTime)
{
float prob = Mathf.Clamp01(1f - spawnProbability);
int explorationRange = env.visibleChunksDistance + 10;
int minz = -explorationRange;
int maxz = +explorationRange;
int minx = -explorationRange;
int maxx = +explorationRange;
position = env.GetChunkPosition(position);
Vector3 pos = position;
bool temp = true;
for (int z = minz; z <= maxz; z++)
{
for (int x = minx; x < maxx; x++)
{
if (checkOnlyBorders && z > minz && z < maxz && x > minx && x < maxx)
{
continue;
}
pos.x = position.x + x * VoxelPlayEnvironment.CHUNK_SIZE;
pos.z = position.z + z * VoxelPlayEnvironment.CHUNK_SIZE;
temp = true;
foreach (KeyValuePair <Vector3, BuildingStatus> kv in buildingPositions)
{
if (pos != kv.Key)
{
if (Vector3.Distance(pos, kv.Key) < spawnDistance)
{
temp = false;
break;
}
}
}
if (WorldRand.GetValue(pos) > prob && temp)
{
BuildingStatus bs;
if (!buildingPositions.TryGetValue(pos, out bs))
{
float h = env.GetTerrainHeight(pos, false);
if (h > env.waterLevel)
{
//added -5
bs.height = h - 5;
bs.placementStatus = false;
// No trees on this chunk
VoxelChunk chunk;
env.GetChunk(pos, out chunk, false);
if (chunk != null)
{
chunk.allowTrees = false;
}
}
else
{
bs.placementStatus = true;
}
if (temp)
{
buildingPositions[pos] = bs;
}
}
}
}
}
}
