public override void Register(Block block)
{
var index = MaterialProvider.AllocateBlock();
var textureName = "Stone2";
var textureNormal = "NormalMap";
var uv = MaterialProvider.Replace(index, GetTexture(textureName), TextureType.Main);
MaterialProvider.Replace(index, GetTexture(textureNormal), TextureType.Normal);
var pp = new BlockPart[6];
void addPart(Facing facing)
{
pp[(int)facing] = Geometry.GetBlockPart(facing, uv);
}
addPart(Facing.North);
addPart(Facing.East);
addPart(Facing.South);
addPart(Facing.West);
addPart(Facing.Up);
addPart(Facing.Down);
parts[(int)block.id] = pp;
}
BlockParts RegisterBlock(ModelInfo modelInfo)
{
if (textures.TryGetValue(modelInfo.texture, out var blockParts))
{
return(blockParts);
}
var render = RenderTexture.active;
var texture = GetTexture(modelInfo.texture);
var _normal = GetTexture(modelInfo.normal);
if (_normal == null)
{
Debug.LogError("not found normal texture for model " + modelInfo.name);
}
var src = MaterialProvider.CreateTexture2D(texture.width, texture.height);
Graphics.ConvertTexture(texture, src);
var normal = MaterialProvider.CreateTexture2D(texture.width, texture.height);
Graphics.ConvertTexture(_normal, normal);
var tileSize = new Vector2Int(src.width / tileGridSize.x, src.height / tileGridSize.y);
var tmpTxt = MaterialProvider.CreateTexture2D(tileSize.x * 2, tileSize.y * 2);
var normalTemp = MaterialProvider.CreateTexture2D(tileSize.x * 2, tileSize.y * 2);
var corners = new Vec2i[4];
corners[(int)CornerEnum.TL] = new Vec2i(0, tileSize.x);
corners[(int)CornerEnum.TR] = new Vec2i(tileSize.x, tileSize.y);
corners[(int)CornerEnum.BL] = new Vec2i(0, 0);
corners[(int)CornerEnum.BR] = new Vec2i(tileSize.x, 0);
foreach (var sample in samples.Values)
{
for (int i = 0; i < 4; i++)
{
var x = sample.corners[i].x * tileSize.x;
var y = sample.corners[i].y * tileSize.y;
Graphics.CopyTexture(src, 0, 0, x, y, tileSize.x, tileSize.y, tmpTxt, 0, 0, corners[i].x, corners[i].y);
Graphics.CopyTexture(normal, 0, 0, x, y, tileSize.x, tileSize.y, normalTemp, 0, 0, corners[i].x, corners[i].y);
}
var index = MaterialProvider.AllocateBlock();
sample.uv = MaterialProvider.Replace(index, tmpTxt, TextureType.Main);
MaterialProvider.Replace(index, normalTemp, TextureType.Normal);
}
RenderTexture.active = render;
UnityEngine.Object.Destroy(tmpTxt);
void addPart(BlockPart[] pp, Facing facing, Rect uvRect)
{
pp[(int)facing] = Geometry.GetBlockPart(facing, uvRect);
}
blockParts = new BlockParts();
blockParts.parts = new BlockPart[256][];
for (int sides = 0; sides <= 0xFF; sides++)
{
var sample = indexes[sides];
var pp = new BlockPart[6];
addPart(pp, Facing.North, sample.uv);
addPart(pp, Facing.East, sample.uv);
addPart(pp, Facing.South, sample.uv);
addPart(pp, Facing.West, sample.uv);
addPart(pp, Facing.Up, sample.uv);
addPart(pp, Facing.Down, sample.uv);
blockParts.parts[sides] = pp;
}
textures.Add(modelInfo.texture, blockParts);
return(blockParts);
}