GameObject SaveCurrentGameObject()
{
string targetFolder = EditorUtility.OpenFolderPanel("Save Floortile", lastFolder, "");
targetFolder = SpriteTileGenerator.EnsureAssetDataPath(targetFolder);
lastFolder = targetFolder;
//SpriteTileGenerator.PrefabFromSprite(floorSprite, targetFolder);
var mat = SpriteTileGenerator.MaterialFromTex(targetSprite.texture, targetFolder);
Mesh mesh;
switch (tileType)
{
case TileType.Block:
mesh = CreateBlockMesh(targetSprite, additionalSprite_top);
break;
case TileType.ThinWall:
mesh = SpriteTileGenerator.CreateMeshFromSprite(targetSprite);
TransformMesh(mesh, Quaternion.Euler(270f, 90f, 90f), Vector3.up * 0.5f);
break;
case TileType.Slope:
mesh = CreateSlopeMesh(targetSprite, additionalSprite_side, additionalSprite_top, height);
break;
default:
mesh = SpriteTileGenerator.CreateMeshFromSprite(targetSprite);
break;
}
return(SaveGameobject(mesh, mat, targetFolder, tileName));
}
void CreatePreviewObject(Sprite sprite, TileType type)
{
if (previewGO)
{
DestroyImmediate(previewGO);
}
if (GraphicsSettings.renderPipelineAsset)
{
previewMat = new Material(GraphicsSettings.renderPipelineAsset.defaultMaterial.shader);
}
else
{
previewMat = new Material(Shader.Find("Standard"));
}
previewMat.mainTexture = sprite.texture;
previewMat.EnableKeyword("_ALPHATEST_ON");
Mesh previewMesh;
switch (type)
{
case TileType.Floor:
previewMesh = SpriteTileGenerator.CreateMeshFromSprite(sprite);
break;
case TileType.ThinWall:
previewMesh = SpriteTileGenerator.CreateMeshFromSprite(sprite);
TransformMesh(previewMesh, Quaternion.Euler(270f, 90f, 90f), Vector3.up * 0.5f);
break;
case TileType.Block:
previewMesh = CreateBlockMesh(sprite, additionalSprite_top);
break;
case TileType.Slope:
previewMesh = CreateSlopeMesh(sprite, additionalSprite_side, additionalSprite_top, height);
break;
case TileType.Extrude:
previewMesh = CreateExtrudeMesh(sprite, height);
break;
default:
previewMesh = SpriteTileGenerator.CreateMeshFromSprite(sprite);
break;
}
previewGO = new GameObject(tileName, typeof(MeshFilter), typeof(MeshRenderer));
previewGO.GetComponent <MeshFilter>().mesh = previewMesh;
previewGO.GetComponent <MeshRenderer>().material = previewMat;
previewGO.hideFlags = HideFlags.HideAndDontSave;
//return previewGO;
}
static Mesh CreateSlopeMesh(Sprite sprite, Sprite sideSprite, Sprite backSprite, float height)
{
//
Mesh main = SpriteTileGenerator.CreateMeshFromSprite(sprite);
Vector3[] verts = main.vertices;
for (int i = 0; i <= 1; i++)
{
verts[i] += Vector3.up * height;
}
main.SetVertices(verts);
main.RecalculateNormals();
main.RecalculateTangents();
if (sideSprite)
{
Mesh[] partials = new Mesh[4]; // two quads, two tris
partials[0] = main;
partials[1] = CreatePartialQuad(backSprite ?? sideSprite, height);
TransformMesh(partials[1],
Quaternion.Euler(270f, 90f, 90f),
new Vector3(0f, 0.5f, 0.5f));
partials[2] = CreatePartialTris(sideSprite, height);
TransformMesh(partials[2],
Quaternion.Euler(90f, 90f, 0f),
new Vector3(0.5f, 0.5f, 0f));
partials[3] = CreatePartialTris(sideSprite, height);
TransformMesh(partials[3],
Quaternion.Euler(90f, 90f, 0f),
new Vector3(-0.5f, 0.5f, 0f));
partials[3].triangles = new int[] { partials[3].triangles[2], partials[3].triangles[1], partials[3].triangles[0] };
return(MeshCombine.CombineMeshes(partials));
}
else
{
return(main);
}
//return CreatePartialQuad(sprite, height);
}
static Mesh CreateBlockMesh(Sprite sprite, Sprite topSprite)
{
Mesh[] partials = new Mesh[5];
for (int i = 0; i <= 3; i++)
{
partials[i] = SpriteTileGenerator.CreateMeshFromSprite(sprite);
TransformMesh(partials[i],
Quaternion.Euler(270f, 90f + 90f * i, 90f),
Vector3.up * 0.5f
+ Quaternion.Euler(0f, 90f * i, 0f).normalized *Vector3.forward * 0.5f);
}
if (topSprite)
{
partials[4] = SpriteTileGenerator.CreateMeshFromSprite(topSprite);
TransformMesh(partials[4],
Quaternion.Euler(0f, 0f, 0f),
Vector3.up * 1f);
}
return(MeshCombine.CombineMeshes(partials));
}