pixelgon/Assets/Scripts/AssetSpace.cs

using UnityEngine;
using System;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Collections;
using System.Collections.Generic;
using SerializableTypes;

[Serializable]
public class AssetSpace
{
  public string folderPath = "C:/dofdev/Pixelgon/Assets/AssetSpace";
  public string name = "draft";

  public List<string> loadedNames = new List<string>();
  public Dictionary<string, Asset> assets = new Dictionary<string, Asset>();

  public void Init(PolyVector polyVector)
  {
    // Update Mesh Dictionary
    // loop through files in folder
    loadedNames.Clear();
    assets.Clear();

    string[] filePaths = Directory.GetFiles(folderPath, "*.pixelgon", SearchOption.TopDirectoryOnly);
    for (int i = 0; i < filePaths.Length; i++)
    {
      name = Path.GetFileNameWithoutExtension(filePaths[i]);
      loadedNames.Add(name);
      Pixelgon pgon = Load();
      Mesh mesh = new Mesh();
      mesh = polyVector.ToMesh(pgon.vectors);
      Asset asset = new Asset();
      asset.pos = Vector3.zero;
      asset.rot = Quaternion.identity;
      asset.mesh = mesh;
      assets.Add(name, asset);
    }

    // load draft.space file
  }

  string held = null;
  Vector3 grabOffset;
  // Vector3 oldCursorPos;
  Quaternion oldOffConRot;
  public void Frame(Input input, Render render)
  {
    Vector3 cursorPos = input.stretchCursor;
    // instead of a rigid uniform list
    // make it a space where you can lay things out
    float closest = 1000f;
    for (int i = 0; i < loadedNames.Count; i++)
    {
      Asset asset = assets[loadedNames[i]];
      Graphics.DrawMesh(asset.mesh,
        asset.pos, asset.rot,
        render.polyVector.matVector, 0
      );

      if (input.mainCon.trigger.down)
      {
        float reachDist = Vector3.Distance(asset.pos, cursorPos);
        if (reachDist < closest)
        {
          held = loadedNames[i];
          closest = reachDist;
          grabOffset = asset.pos - cursorPos;
        }
      }
    }


    if (input.mainCon.trigger.held)
    {
      if (held != null)
      {
        if (input.mainCon.one.up)
        {
          grabOffset = assets[held].pos - cursorPos;
        }

        if (input.mainCon.one.held)
        {
          Quaternion rotDelta = input.offCon.physical.Rot() * Quaternion.Inverse(oldOffConRot);
          assets[held].rot = rotDelta * assets[held].rot;
          // assets[held].rot *= Quaternion.LookRotation(cursorPos - assets[held].pos) * 
          // Quaternion.Inverse(Quaternion.LookRotation(oldCursorPos - assets[held].pos));

        }
        else
        {
          assets[held].pos = cursorPos + grabOffset;
        }
      }
    }
    else
    {
      held = null;
    }

    oldOffConRot = input.offCon.physical.Rot();
    // oldCursorPos = cursorPos;

    // where to store persistent position and rotation?
    // needs to be saved in the .pixelgon file then
    // can assetspace have its own save file instead?
    // store the name pos and rotation ++animationPath
    // Later you can have multiple persistent spaces


    // stream lining features *just manually do it in the unity inspector for now
    // and switch to editing a certain object
    // buttons in the oriel?

    // set name
    // asset names (no renaming just save new or over, manually delete the deprecated)
    // save
    // load

    // recordable motion paths
    // control over time
  }

  public void Save(Pixelgon pixelgon)
  {
    string destination = folderPath + "/" + name + ".pixelgon";
    FileStream file;

    if (File.Exists(destination)) file = File.OpenWrite(destination);
    else file = File.Create(destination);

    BinaryFormatter bf = new BinaryFormatter();
    FPixelgon fPixelgon = new FPixelgon();
    fPixelgon.vectors = new SVector3[pixelgon.vectors.Count];
    for (int i = 0; i < pixelgon.vectors.Count; i++)
    {
      SVector3 vec3 = pixelgon.vectors[i];
      fPixelgon.vectors[i] = vec3;
    }
    bf.Serialize(file, fPixelgon);
    file.Close();
  }

  public Pixelgon Load()
  {
    string destination = folderPath + "/" + name + ".pixelgon";
    FileStream file;

    if (File.Exists(destination)) file = File.OpenRead(destination);
    else
    {
      Debug.LogError("File not found");
      return null;
    }

    BinaryFormatter bf = new BinaryFormatter();
    FPixelgon fPixelgon = (FPixelgon)bf.Deserialize(file);
    Pixelgon pixelgon = new Pixelgon();
    for (int i = 0; i < fPixelgon.vectors.Length; i++)
    {
      Vector3 vec3 = fPixelgon.vectors[i];
      pixelgon.vectors.Add(vec3);
    }
    file.Close();
    return pixelgon;
  }
}

[Serializable]
public class Asset
{
  public Mesh mesh;
  public Vector3 pos;
  public Quaternion rot;
}

[Serializable]
public class FAssetSpace
{
  // public class Placement
  // {
  //   public SerializableVector3 pos
  // }
}

[Serializable]
public class FPixelgon
{
  public SVector3[] vectors;
}

namespace SerializableTypes
{
  /// <summary> Serializable version of UnityEngine.Vector3. </summary>
  [Serializable]
  public struct SVector3
  {
    public float x;
    public float y;
    public float z;

    public SVector3(float x, float y, float z)
    {
      this.x = x;
      this.y = y;
      this.z = z;
    }

    public override string ToString()
        => $"[x, y, z]";

    public static implicit operator Vector3(SVector3 s)
        => new Vector3(s.x, s.y, s.z);

    public static implicit operator SVector3(Vector3 v)
        => new SVector3(v.x, v.y, v.z);


    public static SVector3 operator +(SVector3 a, SVector3 b)
        => new SVector3(a.x + b.x, a.y + b.y, a.z + b.z);

    public static SVector3 operator -(SVector3 a, SVector3 b)
        => new SVector3(a.x - b.x, a.y - b.y, a.z - b.z);

    public static SVector3 operator -(SVector3 a)
        => new SVector3(-a.x, -a.y, -a.z);

    public static SVector3 operator *(SVector3 a, float m)
        => new SVector3(a.x * m, a.y * m, a.z * m);

    public static SVector3 operator *(float m, SVector3 a)
        => new SVector3(a.x * m, a.y * m, a.z * m);

    public static SVector3 operator /(SVector3 a, float d)
        => new SVector3(a.x / d, a.y / d, a.z / d);
  }

  /// <summary> Serializable version of UnityEngine.Quaternion. </summary>
  [Serializable]
  public struct SQuaternion
  {
    public float x;
    public float y;
    public float z;
    public float w;

    public SQuaternion(float x, float y, float z, float w)
    {
      this.x = x;
      this.y = y;
      this.z = z;
      this.w = w;
    }

    public override string ToString()
        => $"[{x}, {y}, {z}, {w}]";

    public static implicit operator Quaternion(SQuaternion s)
        => new Quaternion(s.x, s.y, s.z, s.w);

    public static implicit operator SQuaternion(Quaternion q)
        => new SQuaternion(q.x, q.y, q.z, q.w);
  }

  /// <summary> Serializable version of UnityEngine.Color32 without transparency. </summary>
  [Serializable]
  public struct SColor32
  {
    public byte r;
    public byte g;
    public byte b;

    public SColor32(byte r, byte g, byte b)
    {
      this.r = r;
      this.g = g;
      this.b = b;
    }

    public SColor32(Color32 c)
    {
      r = c.r;
      g = c.g;
      b = c.b;
    }

    public override string ToString()
        => $"[{r}, {g}, {b}]";

    public static implicit operator Color32(SColor32 rValue)
        => new Color32(rValue.r, rValue.g, rValue.b, a: byte.MaxValue);

    public static implicit operator SColor32(Color32 rValue)
        => new SColor32(rValue.r, rValue.g, rValue.b);
  }
}