public void AddBrick(Vector3 pos)
{
BrickInformation bi = WorldInformation[pos];
GameObject mesh = bi.mesh;
bi.bt = BrickType.rock;
GenerateMesh(mesh);
UpdateBricks(pos);
}
public void AddWaterBlock(Vector3 pos)
{
BrickInformation bi = WorldInformation[pos];
GameObject mesh = bi.mesh;
bi.bt = BrickType.air;
bi.waterLevel = 9;
GenerateMesh(mesh);
var neighbors = GetImmediateNeighbors(pos);
FlowingWater.Add(bi);
}
public void TreeUpdate()
{
//NEEDS TO BE REDONE
float seasonGrassLimit = cd.seasonData[gt.season].GrowthValue / 5f;
int growthRate = 1;
if (gt.season == Season.Spring)
{
growthRate = 3;
}
else if (gt.season == Season.Summer)
{
growthRate = 1;
}
else if (gt.season == Season.Autumn)
{
growthRate = 2;
}
else if (gt.season == Season.Winter)
{
growthRate = 4;
}
List <Vector3> surface = lg.SurfaceBricks.Where(p => p.Value.bt == BrickType.dirt).Select(p => p.Key).ToList();//lg.WorldInformation.Where(p => p.Value.SurfaceBrick && p.Value.bt == BrickType.dirt).Select(p => p.Key).ToList();
FastNoiseLite fnl = TreeGeneration(seed + 10);
int limitPerUpdate = growthRate;
foreach (Vector3 pos in surface.OrderBy(a => Guid.NewGuid()))
{
BrickInformation bi = lg.WorldInformation[pos];
float height = Mathf.Clamp(fnl.GetNoise(pos.x, pos.z), 0, 1);
if (height < seasonGrassLimit) //grow grass
{
if (!bi.tree)
{
GameObject go = Instantiate(treePrefab);
go.transform.position = pos + new Vector3(0, 0.5f, 0);
bi.TreeObjects = go;
bi.tree = true;
limitPerUpdate--;
if (limitPerUpdate <= 0)
{
break;
}
}
}
}
}
public void UpdateBricks(Vector3 pos)
{
List <Vector3> Neighbors = GetNeighbors(pos, 1, true);
foreach (Vector3 neighbor in Neighbors)
{
BrickInformation neighBrick = WorldInformation[neighbor];
//recheck if you are a surface brick
if (neighBrick.bt != BrickType.air)
{
BrickInformation aboveNeighBrick = WorldInformation[neighbor + Vector3.up];
if (aboveNeighBrick.bt == BrickType.air && !aboveNeighBrick.water)
{
neighBrick.SurfaceBrick = true;
if (!SurfaceBricks.ContainsKey(neighbor))
{
SurfaceBricks.Add(neighbor, neighBrick);
}
}
else
{
neighBrick.SurfaceBrick = false;
if (SurfaceBricks.ContainsKey(neighbor))
{
SurfaceBricks.Remove(neighbor);
}
}
}
if (!neighBrick.SurfaceBrick && neighBrick.grassObjects.Count > 0)
{
foreach (GameObject go in neighBrick.grassObjects)
{
Destroy(go);
}
neighBrick.grassObjects.Clear();
}
}
}
public void GenerateMesh(GameObject meshGO)
{
Mesh m = new Mesh();
//m.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
MeshFilter mf = meshGO.GetComponent <MeshFilter>();
MeshRenderer mr = meshGO.GetComponent <MeshRenderer>();
mr.material = terrainMat;
mf.mesh = m;
//List<Vector3> normals = new List<Vector3>();
List <int> triangles = new List <int>();
List <Vector3> Verts = new List <Vector3>();
List <Vector3> allNormals = new List <Vector3>();
List <Vector2> allUVs = new List <Vector2>();
foreach (Vector3 pos in MeshChunks[meshGO])
{
BrickInformation bi = WorldInformation[pos];
if (bi.bt == BrickType.air && bi.waterLevel == 0)
{
continue;
}
//Vector3 pos = pair.Key;
List <Vector3> airNeighbors = GetAirNeighbors(pos);
foreach (Vector3 airNeighbor in airNeighbors)
{
Vector3 v = airNeighbor - pos;
if (WorldInformation.ContainsKey(airNeighbor))
{
BrickInformation biNeighbor = WorldInformation[airNeighbor];
if (v == Vector3.up && !biNeighbor.water)
{
bi.SurfaceBrick = true;
if (!SurfaceBricks.ContainsKey(pos))
{
SurfaceBricks.Add(pos, bi);
}
}
}
List <Vector3> newVertexs = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
//messy but I dont wanna calc perpendiculars
if (bi.bt == BrickType.air && bi.waterLevel > 0)
{
if (v.x != 0)
{
newVertexs = new List <Vector3>()
{
pos + new Vector3(v.x / 2f, (bi.waterLevel * .1f - .5f), .5f),
pos + new Vector3(v.x / 2f, -.5f, .5f),
pos + new Vector3(v.x / 2f, (bi.waterLevel * .1f - .5f), -.5f),
pos + new Vector3(v.x / 2f, -.5f, -.5f),
};
for (int i = 0; i < 4; i++)
{
normals.Add(v);
}
}
else if (v.y < 0)
{
newVertexs = new List <Vector3>()
{
pos + new Vector3(.5f, v.y / 2f, .5f),
pos + new Vector3(.5f, v.y / 2f, -.5f),
pos + new Vector3(-.5f, v.y / 2f, .5f),
pos + new Vector3(-.5f, v.y / 2f, -.5f),
};
for (int i = 0; i < 4; i++)
{
normals.Add(v);
}
}
else if (v.y > 0)
{
newVertexs = new List <Vector3>()
{
pos + new Vector3(.5f, (bi.waterLevel * .1f - .5f), .5f),
pos + new Vector3(.5f, (bi.waterLevel * .1f - .5f), -.5f),
pos + new Vector3(-.5f, (bi.waterLevel * .1f - .5f), .5f),
pos + new Vector3(-.5f, (bi.waterLevel * .1f - .5f), -.5f),
};
for (int i = 0; i < 4; i++)
{
normals.Add(v);
}
}
else if (v.z != 0)
{
newVertexs = new List <Vector3>()
{
pos + new Vector3(.5f, (bi.waterLevel * .1f - .5f), v.z / 2f),
pos + new Vector3(-.5f, (bi.waterLevel * .1f - .5f), v.z / 2f),
pos + new Vector3(.5f, -.5f, v.z / 2f),
pos + new Vector3(-.5f, -.5f, v.z / 2f),
};
for (int i = 0; i < 4; i++)
{
normals.Add(v);
}
}
}
else
{
if (v.x != 0)
{
newVertexs = new List <Vector3>()
{
pos + new Vector3(v.x / 2f, .5f, .5f),
pos + new Vector3(v.x / 2f, -.5f, .5f),
pos + new Vector3(v.x / 2f, .5f, -.5f),
pos + new Vector3(v.x / 2f, -.5f, -.5f),
};
for (int i = 0; i < 4; i++)
{
normals.Add(v);
}
}
else if (v.y != 0)
{
newVertexs = new List <Vector3>()
{
pos + new Vector3(.5f, v.y / 2f, .5f),
pos + new Vector3(.5f, v.y / 2f, -.5f),
pos + new Vector3(-.5f, v.y / 2f, .5f),
pos + new Vector3(-.5f, v.y / 2f, -.5f),
};
for (int i = 0; i < 4; i++)
{
normals.Add(v);
}
}
else if (v.z != 0)
{
newVertexs = new List <Vector3>()
{
pos + new Vector3(.5f, .5f, v.z / 2f),
pos + new Vector3(-.5f, .5f, v.z / 2f),
pos + new Vector3(.5f, -.5f, v.z / 2f),
pos + new Vector3(-.5f, -.5f, v.z / 2f),
};
for (int i = 0; i < 4; i++)
{
normals.Add(v);
}
}
}
if (v.x > 0 || v.y > 0 || v.z > 0)
{
triangles.Add(Verts.Count());
triangles.Add(Verts.Count() + 3);
triangles.Add(Verts.Count() + 2);
triangles.Add(Verts.Count());
triangles.Add(Verts.Count() + 1);
triangles.Add(Verts.Count() + 3);
}
else
{
triangles.Add(Verts.Count() + 0);
triangles.Add(Verts.Count() + 2);
triangles.Add(Verts.Count() + 3);
triangles.Add(Verts.Count() + 0);
triangles.Add(Verts.Count() + 3);
triangles.Add(Verts.Count() + 1);
}
Verts.AddRange(newVertexs);
allNormals.AddRange(normals);
List <Vector2> UVs = new List <Vector2>();
if (bi.bt == BrickType.dirt)
{
if (v == Vector3.up)
{
UVs.Add(new Vector2(64f / 1280f, 127f / 1280f));
UVs.Add(new Vector2(64f / 1280f, 64f / 1280f));
UVs.Add(new Vector2(0f / 1280f, 127f / 1280f));
UVs.Add(new Vector2(0f / 1280f, 64f / 1280f));
}
else
{
UVs.Add(new Vector2(63f / 1280f, 63f / 1280f));
UVs.Add(new Vector2(63f / 1280f, 0));
UVs.Add(new Vector2(0, 63f / 1280f));
UVs.Add(new Vector2(0, 0));
}
}
else if (bi.bt == BrickType.rock)
{
UVs.Add(new Vector2(127f / 1280f, 64f / 1280f));
UVs.Add(new Vector2(127f / 1280f, 0f / 1280f));
UVs.Add(new Vector2(64f / 1280f, 64f / 1280f));
UVs.Add(new Vector2(64f / 1280f, 0f / 1280f));
}
else if (bi.bt == BrickType.air)
{
UVs.Add(new Vector2(191f / 1280f, 64f / 1280f));
UVs.Add(new Vector2(191f / 1280f, 0f / 1280f));
UVs.Add(new Vector2(191f / 1280f, 64f / 1280f));
UVs.Add(new Vector2(191f / 1280f, 0f / 1280f));
}
allUVs.AddRange(UVs);
}
}
m.Clear();
m.vertices = Verts.ToArray();
m.triangles = triangles.ToArray();
m.normals = allNormals.ToArray();
m.uv = allUVs.ToArray();
m.Optimize();
m.RecalculateBounds();
m.RecalculateTangents();
// m.RecalculateNormals();
}
public void InitialGrassAndTreeSpawn()
{
MeshRenderer mrTree = TreeMeshs.AddComponent <MeshRenderer>();
mrTree.material = treeMat;
MeshFilter mfTree = TreeMeshs.AddComponent <MeshFilter>();
Mesh treeMesh = new Mesh();
mfTree.mesh = treeMesh;
MeshRenderer mrGrass = GrassMeshs.AddComponent <MeshRenderer>();
mrGrass.material = grassMat;
MeshFilter mfGrass = GrassMeshs.AddComponent <MeshFilter>();
Mesh grassMesh = new Mesh();
mfGrass.mesh = grassMesh;
List <int> treeTriangles = new List <int>();
List <Vector3> treeVerts = new List <Vector3>();
List <Vector2> treeUVs = new List <Vector2>();
List <int> grassTriangles = new List <int>();
List <Vector3> grassVerts = new List <Vector3>();
List <Vector2> grassUVs = new List <Vector2>();
float seasonGrassLimit = ge.cd.seasonData[ge.gt.season].GrowthValue * 1.5f;
float seasonTreeLimit = ge.cd.seasonData[ge.gt.season].GrowthValue;
List <Vector3> surface = SurfaceBricks.Where(p => p.Value.bt == BrickType.dirt).Select(p => p.Key).ToList();//lg.WorldInformation.Where(p => p.Value.SurfaceBrick && p.Value.bt == BrickType.dirt).Select(p => p.Key).ToList();
FastNoiseLite fnlGRASS = ge.GrassGeneration(ge.seed);
FastNoiseLite fnlTREE = ge.TreeGeneration(ge.seed + 10);
var temp = GetFNLMin(fnlGRASS);
float grassMin = temp[0];
float grassMax = temp[1];
temp = GetFNLMin(fnlTREE);
float treeMin = temp[0];
float treeMax = temp[1];
foreach (Vector3 pos in surface.OrderBy(a => Guid.NewGuid()))
{
BrickInformation bi = WorldInformation[pos];
float heightGrass = (fnlGRASS.GetNoise(pos.x, pos.z) - grassMin) / (grassMax - grassMin);
float heightTree = (fnlTREE.GetNoise(pos.x, pos.z) - treeMin) / (treeMax - treeMin);
if (heightGrass < seasonGrassLimit) //grow grass
{
if (!bi.grass)
{
bi.grass = true;
for (int i = 0; i < 3; i++)
{
grassTriangles.Add(treeVerts.Count());
grassTriangles.Add(treeVerts.Count() + 3);
grassTriangles.Add(treeVerts.Count() + 2);
grassTriangles.Add(treeVerts.Count());
grassTriangles.Add(treeVerts.Count() + 1);
grassTriangles.Add(treeVerts.Count() + 3);
grassTriangles.Add(treeVerts.Count() + 4);
grassTriangles.Add(treeVerts.Count() + 7);
grassTriangles.Add(treeVerts.Count() + 6);
grassTriangles.Add(treeVerts.Count() + 4);
grassTriangles.Add(treeVerts.Count() + 5);
grassTriangles.Add(treeVerts.Count() + 7);
Vector3 diplacement = new Vector3(UnityEngine.Random.Range(-0.3f, .3f), UnityEngine.Random.Range(-0.05f, 0), UnityEngine.Random.Range(-0.3f, .3f));
grassVerts.Add(pos + new Vector3(0.1f, .7f, 0) + diplacement);
grassVerts.Add(pos + new Vector3(0.1f, .5f, 0) + diplacement);
grassVerts.Add(pos + new Vector3(-0.1f, .7f, 0) + diplacement);
grassVerts.Add(pos + new Vector3(-0.1f, .5f, 0) + diplacement);
grassVerts.Add(pos + new Vector3(0, .7f, .1f) + diplacement);
grassVerts.Add(pos + new Vector3(0, .5f, .1f) + diplacement);
grassVerts.Add(pos + new Vector3(0, .7f, -.1f) + diplacement);
grassVerts.Add(pos + new Vector3(0, .5f, -.1f) + diplacement);
grassUVs.Add(new Vector2(1, 1));
grassUVs.Add(new Vector2(1, 0));
grassUVs.Add(new Vector2(0, 1));
grassUVs.Add(new Vector2(0, 0));
grassUVs.Add(new Vector2(1, 1));
grassUVs.Add(new Vector2(1, 0));
grassUVs.Add(new Vector2(0, 1));
grassUVs.Add(new Vector2(0, 0));
}
}
}
if (heightTree < seasonTreeLimit) //grow grass
{
if (!bi.tree)
{
bi.tree = true;
treeTriangles.Add(treeVerts.Count());
treeTriangles.Add(treeVerts.Count() + 3);
treeTriangles.Add(treeVerts.Count() + 2);
treeTriangles.Add(treeVerts.Count());
treeTriangles.Add(treeVerts.Count() + 1);
treeTriangles.Add(treeVerts.Count() + 3);
treeTriangles.Add(treeVerts.Count() + 4);
treeTriangles.Add(treeVerts.Count() + 7);
treeTriangles.Add(treeVerts.Count() + 6);
treeTriangles.Add(treeVerts.Count() + 4);
treeTriangles.Add(treeVerts.Count() + 5);
treeTriangles.Add(treeVerts.Count() + 7);
Vector3 diplacement = new Vector3(UnityEngine.Random.Range(-0.3f, .3f), UnityEngine.Random.Range(-0.3f, 0), UnityEngine.Random.Range(-0.3f, .3f));
treeVerts.Add(pos + new Vector3(0.5f, 2.5f, 0) + diplacement);
treeVerts.Add(pos + new Vector3(0.5f, .5f, 0) + diplacement);
treeVerts.Add(pos + new Vector3(-0.5f, 2.5f, 0) + diplacement);
treeVerts.Add(pos + new Vector3(-0.5f, .5f, 0) + diplacement);
treeVerts.Add(pos + new Vector3(0, 2.5f, .5f) + diplacement);
treeVerts.Add(pos + new Vector3(0, .5f, .5f) + diplacement);
treeVerts.Add(pos + new Vector3(0, 2.5f, -.5f) + diplacement);
treeVerts.Add(pos + new Vector3(0, .5f, -.5f) + diplacement);
treeUVs.Add(new Vector2(1, 1));
treeUVs.Add(new Vector2(1, 0));
treeUVs.Add(new Vector2(0, 1));
treeUVs.Add(new Vector2(0, 0));
treeUVs.Add(new Vector2(1, 1));
treeUVs.Add(new Vector2(1, 0));
treeUVs.Add(new Vector2(0, 1));
treeUVs.Add(new Vector2(0, 0));
}
}
}
treeMesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
treeMesh.Clear();
treeMesh.vertices = treeVerts.ToArray();
treeMesh.triangles = treeTriangles.ToArray();
treeMesh.uv = treeUVs.ToArray();
treeMesh.Optimize();
treeMesh.RecalculateBounds();
treeMesh.RecalculateTangents();
grassMesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
grassMesh.Clear();
grassMesh.vertices = grassVerts.ToArray();
grassMesh.triangles = grassTriangles.ToArray();
grassMesh.uv = grassUVs.ToArray();
grassMesh.Optimize();
grassMesh.RecalculateBounds();
grassMesh.RecalculateTangents();
}
public void WaterUpdate()
{
List <BrickInformation> unflowingWater = new List <BrickInformation>();
List <BrickInformation> newFlowingWater = new List <BrickInformation>();
foreach (BrickInformation bi in lg.FlowingWater)
{
//first check if can flow directly down
//if no information, flow everything down 1
if (lg.IsAir(bi.pos + new Vector3(0, -1, 0)))
{
int newBIWater = 0;
int oldBIWater = bi.waterLevel;
if (bi.waterLevel <= 9)
{
newBIWater = bi.waterLevel; oldBIWater = 0;
unflowingWater.Add(bi);
}
else if (bi.waterLevel <= 18)
{
newBIWater = 9; oldBIWater = bi.waterLevel - 9;
}
else
{
newBIWater = bi.waterLevel / 2; oldBIWater = bi.waterLevel / 2;
}
BrickInformation newBI = lg.WorldInformation[bi.pos + new Vector3(0, -1, 0)];
newBI.waterLevel = newBIWater;
bi.waterLevel = oldBIWater;
newFlowingWater.Add(newBI);
}
else
{
//first check for downflow
BrickInformation MinusYBI = lg.WorldInformation[bi.pos + new Vector3(0, -1, 0)];
BrickInformation MinusXBI = lg.WorldInformation[bi.pos + new Vector3(-1, 0, 0)];
BrickInformation PlusXBI = lg.WorldInformation[bi.pos + new Vector3(1, 0, 0)];
BrickInformation MinusZBI = lg.WorldInformation[bi.pos + new Vector3(0, 0, -1)];
BrickInformation PlusZBI = lg.WorldInformation[bi.pos + new Vector3(0, 0, 1)];
List <BrickInformation> sideBricks = new List <BrickInformation>();
sideBricks.Add(MinusXBI); sideBricks.Add(PlusXBI); sideBricks.Add(MinusZBI); sideBricks.Add(PlusZBI);
//priority minus y
bool DoneFlowing = true;
if (MinusYBI.bt == BrickType.air && MinusYBI.waterLevel < 9)
{
DoneFlowing = false;
int waterMov = Mathf.Clamp(9 - MinusYBI.waterLevel, 0, bi.waterLevel);
MinusYBI.waterLevel += waterMov;
bi.waterLevel -= waterMov;
if (bi.waterLevel == 0)
{
bi.bt = BrickType.air;
unflowingWater.Add(bi);
}
newFlowingWater.Add(MinusYBI);
}
sideBricks = sideBricks.Where(p => p.bt == BrickType.air).ToList();
if (sideBricks.Any(p => p.waterLevel != bi.waterLevel - 1))
{
//a check to make sure at least 1 side brick is not -1 water level, if all -1 water level we stop flowing to prevent "Ping ponging"
foreach (BrickInformation sideBrick in sideBricks.OrderBy(p => p.waterLevel))
{
if (bi.waterLevel == 0)
{
break;
}
if (bi.waterLevel == 1 && !sideBricks.Any(p => p.waterLevel > 1))
{
break;
}
if (sideBrick.waterLevel < bi.waterLevel)
{
DoneFlowing = false;
bi.waterLevel--;
sideBrick.waterLevel++;
newFlowingWater.Add(sideBrick);
}
}
}
if (DoneFlowing)
{
unflowingWater.Add(bi);
}
}
}
//if (gt.minute % 5 == 0)
{
foreach (GameObject go in lg.FlowingWater.Select(p => p.mesh).Distinct())
{
lg.GenerateMesh(go);
}
}
foreach (BrickInformation delete in unflowingWater)
{
lg.FlowingWater.Remove(delete);
}
foreach (BrickInformation add in newFlowingWater)
{
if (!lg.FlowingWater.Contains(add))
{
lg.FlowingWater.Add(add);
}
}
}
public void VegetationUpdate()
{
// if (gt.season == Season.Spring)
{
float seasonGrassLimit = cd.seasonData[gt.season].GrowthValue;
int growthRate = 1;
if (gt.season == Season.Spring)
{
growthRate = 3;
}
else if (gt.season == Season.Summer)
{
growthRate = 1;
}
else if (gt.season == Season.Autumn)
{
growthRate = 2;
}
else if (gt.season == Season.Winter)
{
growthRate = 4;
}
List <Vector3> surface = lg.SurfaceBricks.Where(p => p.Value.bt == BrickType.dirt).Select(p => p.Key).ToList();//lg.WorldInformation.Where(p => p.Value.SurfaceBrick && p.Value.bt == BrickType.dirt).Select(p => p.Key).ToList();
FastNoiseLite fnl = GrassGeneration(seed);
int limitPerUpdate = growthRate;
foreach (Vector3 pos in surface.OrderBy(a => Guid.NewGuid()))
{
BrickInformation bi = lg.WorldInformation[pos];
float height = Mathf.Clamp(fnl.GetNoise(pos.x, pos.z), 0, 1);
if (height < seasonGrassLimit) //grow grass
{
if (!bi.grass)
{
GameObject go = Instantiate(grassPrefab);
go.transform.position = pos + new Vector3(UnityEngine.Random.Range(-.35f, .35f), 0.5f, UnityEngine.Random.Range(-.35f, .35f));
bi.grassObjects.Add(go);
bi.grass = true;
limitPerUpdate--;
if (limitPerUpdate <= 0)
{
break;
}
}
}
else // kill grass
{
if (bi.grass)
{
foreach (GameObject go in bi.grassObjects)
{
Destroy(go);
}
bi.grassObjects.Clear();
bi.grass = false;
limitPerUpdate--;
if (limitPerUpdate <= 0)
{
break;
}
}
}
}
}
}