public void UpdateTexture(TileLight[] lights)
{
for (int x = 0; x < chunkSize.x; x++)
{
for (int y = 0; y < chunkSize.y; y++)
{
int2 lightPosition = TileUtil.TileToWorldTile(new int2(x, y), chunkPosition, chunkSize);
int index = TileUtil.To1DIndex(lightPosition, mapSize);
int sunLight = lights[index].GetSunLight();
int torchRedLight = lights[index].GetRedLight();
int torchGreenLight = lights[index].GetGreenLight();
int torchBlueLight = lights[index].GetBlueLight();
byte redIntensity = (byte)Mathf.Max(torchRedLight, sunLight);
byte greenIntensity = (byte)Mathf.Max(torchGreenLight, sunLight);
byte blueIntensity = (byte)Mathf.Max(torchBlueLight, sunLight);
Color32 color = new Color32(redIntensity, greenIntensity, blueIntensity, 255);
texture.SetPixel(x, y, color);
}
}
texture.Apply();
}
public void Init(int2 position, TileManager manager, int2 chunkSize, int2 mapSize, Material tileMaterial, Material lightMaterial)
{
tileManager = manager;
chunkPosition = position;
mesh.Init(chunkSize, mapSize, chunkPosition, tileMaterial);
lightTexture.Init(chunkSize, mapSize, chunkPosition, lightMaterial);
int2 lightTextureTilePosition = TileUtil.TileToWorldTile(int2.zero, chunkPosition, chunkSize);
Vector3 lightTexturePosition = new Vector3(lightTextureTilePosition.x, lightTextureTilePosition.y);
lightTexturePosition.z -= 10;
lightTexture.transform.position = lightTexturePosition;
meshDirty = true;
lightDirty = true;
}
void GenerateMesh(int[] tiles, float[] waterDensities)
{
vertices.Clear();
indices.Clear();
uvs.Clear();
colors.Clear();
paths.Clear();;
visited.Clear();
int numQuads = 0;
for (int x = 0; x < chunkSize.x; x++)
{
for (int y = 0; y < chunkSize.y;)
{
int2 tilePosition = TileUtil.TileToWorldTile(new int2(x, y), chunkPosition, chunkSize);
int index = TileUtil.To1DIndex(tilePosition, mapSize);
int tile = tiles[index];
if (tile == 0)
{
y++;
continue;
}
if (visited.Contains(tilePosition))
{
y++;
continue;
}
visited.Add(tilePosition);
int height;
for (height = 1; height + y < chunkSize.y; height++)
{
int2 nextPosition = tilePosition + TileUtil.Up * height;
if (!TileUtil.BoundaryCheck(nextPosition, chunkPosition, chunkSize))
{
break;
}
int nextIndex = TileUtil.To1DIndex(nextPosition, mapSize);
int nextTile = tiles[nextIndex];
if (nextTile != tile)
{
break;
}
if (!TileManager.tileInformations[tile].isSolid)
{
break;
}
if (visited.Contains(nextPosition))
{
break;
}
visited.Add(nextPosition);
}
bool done = false;
int width;
for (width = 1; width + x < chunkSize.x; width++)
{
for (int dy = 0; dy < height; dy++)
{
int2 nextPosition = tilePosition + TileUtil.Up * dy + TileUtil.Right * width;
if (!TileUtil.BoundaryCheck(nextPosition, chunkPosition, chunkSize))
{
done = true;
break;
}
int nextIndex = TileUtil.To1DIndex(nextPosition, mapSize);
int nextTile = tiles[nextIndex];
if (nextTile != tile || visited.Contains(nextPosition))
{
done = true;
break;
}
if (!TileManager.tileInformations[tile].isSolid)
{
done = true;
break;
}
}
if (done)
{
break;
}
for (int dy = 0; dy < height; dy++)
{
int2 nextPosition =
tilePosition +
TileUtil.Up * dy +
TileUtil.Right * width;
visited.Add(nextPosition);
}
}
float2 scale = new float2(width, height);
List <Vector2> points = new List <Vector2>();
for (int i = 0; i < 4; i++)
{
Vector2 vertex = tileVertices[i] * scale + tilePosition;
vertices.Add(vertex);
Vector2 uv2 = tileVertices[i] * scale;
Vector4 uv4 = new Vector4(uv2.x, uv2.y, scale.x, scale.y);
uvs.Add(uv4);
Color32 color = TileManager.tileInformations[tile].color;
if (TileManager.tileInformations[tile].isSolid)
{
colors.Add(color);
}
else
{
float density = Mathf.Clamp(waterDensities[index], 0.0f, 1.0f);
int2 upPosition = tilePosition + TileUtil.Up;
if (TileUtil.BoundaryCheck(upPosition, mapSize))
{
int upTile = tiles[TileUtil.To1DIndex(upPosition, mapSize)];
if (!TileManager.tileInformations[upTile].isSolid && upTile != 0)
{
density = 1.0f;
}
}
int2 downPosition = tilePosition + TileUtil.Down;
if (TileUtil.BoundaryCheck(downPosition, mapSize))
{
int downTile = tiles[TileUtil.To1DIndex(downPosition, mapSize)];
if (!TileManager.tileInformations[downTile].isSolid && downTile == 0)
{
density = 1.0f;
}
}
color.a = (byte)(byte.MaxValue * density);
colors.Add(color);
}
// Not Optimized Collider Generation
Vector2 point = colliderPoints[i] * scale + tilePosition;
points.Add(point);
}
paths.Add(points);
for (int i = 0; i < 6; i++)
{
indices.Add(tileIndices[i] + numQuads * 4);
}
y += height;
numQuads++;
}
}
}
