public static void AppendCubeModel(JsonCube cube, Dictionary <string, string> modelTextureVariables, Dictionary <string, TextureMapElement> textureMap, ref List <float> vertexes, ref List <float> normals, ref List <float> uvs)
{
foreach (var pair in cube.faces.OrderBy(p => (int)p.Key))
{
Facing side = pair.Key;
JsonCubeFaceUv textureNode = pair.Value;
float minU = 0;
float minV = 0;
float maxU = 1;
float maxV = 1;
if (modelTextureVariables.TryGetValue(textureNode.texture, out var textureNameForFace) && textureMap.TryGetValue(textureNameForFace, out var tme))
{
var percentageU1 = MathHelper.Clamp(textureNode.uv[0] / 16f, 0, 1);
var percentageV1 = MathHelper.Clamp(textureNode.uv[1] / 16f, 0, 1);
var percentageU2 = MathHelper.Clamp(textureNode.uv[2] / 16f, 0, 1);
var percentageV2 = MathHelper.Clamp(textureNode.uv[3] / 16f, 0, 1);
Vector2 size = tme.UVMax - tme.UVMin;
minU = tme.UVMin.X + size.X * percentageU1;
minV = tme.UVMin.Y + size.Y * percentageV1;
maxU = tme.UVMin.X + size.X * percentageU2;
maxV = tme.UVMin.Y + size.Y * percentageV2;
}
uvs.Add(minU);
uvs.Add(minV);
uvs.Add(minU);
uvs.Add(maxV);
uvs.Add(maxU);
uvs.Add(minV);
uvs.Add(maxU);
uvs.Add(minV);
uvs.Add(minU);
uvs.Add(maxV);
uvs.Add(maxU);
uvs.Add(maxV);
Vector3 rot = Vector3.Zero;
Vector3 ori = Vector3.Zero;
if (cube.rotation != null)
{
ori = new Vector3(cube.rotation.origin[0], cube.rotation.origin[1], cube.rotation.origin[2]) / 16f;
rot[(int)cube.rotation.axis] = MathHelper.DegreesToRadians(cube.rotation.angle);
}
AppendFace(side, cube.from, cube.to, rot, ori, ref vertexes, ref normals);
}
}
public static void AppendCubeModel(JsonCube cube, Dictionary <string, string> modelTextureVariables, Dictionary <string, TextureMapElement> textureMap, ref float[] vertexes, ref float[] normals, ref float[] uvs, int n)
{
int startIndex2 = n * 72;
int startIndex3 = n * 108;
int faceIndex = 0;
foreach (var pair in cube.faces.OrderBy(p => (int)p.Key))
{
int uvIndex = 12 * faceIndex;
Facing side = pair.Key;
JsonCubeFaceUv textureNode = pair.Value;
//edit: textureNode.Texture can be anything. it is a variable defined by the modeller
//textureNode.Texture isn't the name of the texture file! it is '#side', '#block', '#bottom', ... TODO - if '#' is not present, use the texture from the texture map
if (modelTextureVariables.TryGetValue(textureNode.texture, out var textureNameForFace) && textureMap.TryGetValue(textureNameForFace, out var tme))
{
var percentageU1 = MathHelper.Clamp(textureNode.uv[0] / 16f, 0, 1);
var percentageV1 = MathHelper.Clamp(textureNode.uv[1] / 16f, 0, 1);
var percentageU2 = MathHelper.Clamp(textureNode.uv[2] / 16f, 0, 1);
var percentageV2 = MathHelper.Clamp(textureNode.uv[3] / 16f, 0, 1);
Vector2 size = tme.UVMax - tme.UVMin;
var minU = tme.UVMin.X + size.X * percentageU1;
var minV = tme.UVMin.Y + size.Y * percentageV1;
var maxU = tme.UVMin.X + size.X * percentageU2;
var maxV = tme.UVMin.Y + size.Y * percentageV2;
uvs[startIndex2 + uvIndex] = minU;
uvs[startIndex2 + uvIndex + 1] = minV;
uvs[startIndex2 + uvIndex + 2] = minU;
uvs[startIndex2 + uvIndex + 3] = maxV;
uvs[startIndex2 + uvIndex + 4] = maxU;
uvs[startIndex2 + uvIndex + 5] = minV;
uvs[startIndex2 + uvIndex + 6] = maxU;
uvs[startIndex2 + uvIndex + 7] = minV;
uvs[startIndex2 + uvIndex + 8] = minU;
uvs[startIndex2 + uvIndex + 9] = maxV;
uvs[startIndex2 + uvIndex + 10] = maxU;
uvs[startIndex2 + uvIndex + 11] = maxV;
}
Vector3 rot = Vector3.Zero;
Vector3 ori = Vector3.Zero;
if (cube.rotation != null)
{
ori = new Vector3(cube.rotation.origin[0], cube.rotation.origin[1], cube.rotation.origin[2]) / 16f;
rot[(int)cube.rotation.axis] = MathHelper.DegreesToRadians(cube.rotation.angle);
}
AppendFace(side, cube.from, cube.to, rot, ori, ref vertexes, ref normals, startIndex3 + 18 * faceIndex);
faceIndex++;
}
}