void OnEnable()
{
m_WalkableAreaGroup = (WalkableAreaGroup)target;
}
void OnEnable()
{
if (SceneView.sceneViews.Count > 0)
{
SceneView sceneView = (SceneView)SceneView.sceneViews[0];
sceneView.Focus();
}
m_WalkableArea = (WalkableArea)target;
m_Sprite = serializedObject.FindProperty("m_sprite");
m_NavMeshData = serializedObject.FindProperty("m_NavMeshData");
m_Detail = serializedObject.FindProperty("m_detail");
m_Color = serializedObject.FindProperty("m_color");
m_AgentTypeID = serializedObject.FindProperty("m_AgentTypeID");
m_BuildHeightMesh = serializedObject.FindProperty("m_BuildHeightMesh");
m_DefaultArea = serializedObject.FindProperty("m_DefaultArea");
m_LayerMask = serializedObject.FindProperty("m_LayerMask");
m_OverrideTileSize = serializedObject.FindProperty("m_OverrideTileSize");
m_OverrideVoxelSize = serializedObject.FindProperty("m_OverrideVoxelSize");
m_TileSize = serializedObject.FindProperty("m_TileSize");
m_VoxelSize = serializedObject.FindProperty("m_VoxelSize");
Mesh collisionMesh = new Mesh();
collisionMesh.vertices = new[]
{
new Vector3(-1.0f, -0.1f, -1.0f),
new Vector3(1.0f, -0.1f, -1.0f),
new Vector3(-1.0f, -0.1f, 1.0f),
new Vector3(1.0f, -0.1f, 1.0f)
};
collisionMesh.triangles = new[]
{
0, 2, 1,
2, 3, 1
};
collisionMesh.normals = new[]
{
-Vector3.forward,
-Vector3.forward,
-Vector3.forward,
-Vector3.forward
};
collisionMesh.uv = new[]
{
new Vector2(0, 0),
new Vector2(1, 0),
new Vector2(0, 1),
new Vector2(1, 1)
};
m_CollisionMeshMaterial = new Material(Shader.Find("UI/Default"));
m_CollisionObject = new GameObject("__CollisionObject__");
m_CollisionObject.transform.SetParent(m_WalkableArea.transform, false);
m_CollisionObject.transform.localPosition = new Vector3(0.0f, 10.0f, 0.0f);
m_CollisionObject.hideFlags = HideFlags.HideAndDontSave;
MeshFilter meshFilter = m_CollisionObject.AddComponent <MeshFilter>();
MeshRenderer meshRenderer = m_CollisionObject.AddComponent <MeshRenderer>();
MeshCollider meshCollider = m_CollisionObject.AddComponent <MeshCollider>();
meshFilter.mesh = collisionMesh;
meshCollider.sharedMesh = collisionMesh;
meshRenderer.material = m_CollisionMeshMaterial;
if (SceneManager.Instance == null)
{
Debug.LogError("Could not find SceneManager as parent of SpriteMesh!");
return;
}
if (m_WalkableArea.m_sprite == null)
{
GameObject root = PrefabUtility.FindValidUploadPrefabInstanceRoot(m_WalkableArea.transform.parent.gameObject);
string spritePath = Path.Combine(Path.Combine(SceneManager.Instance.m_outputPath, root.name), "Editor");
Directory.CreateDirectory(spritePath);
string spriteAssetPath = AssetDatabase.GenerateUniqueAssetPath(Path.Combine(spritePath, string.Format("{0}.png", m_WalkableArea.name)));
// load the sprite or create it if it doesn't exist
m_WalkableArea.m_sprite = AssetDatabase.LoadAssetAtPath <Sprite>(spriteAssetPath);
if (m_WalkableArea.m_sprite == null)
{
// create the texture if it doesn't exist
Texture2D texture = AssetDatabase.LoadAssetAtPath <Texture2D>(spriteAssetPath);
if (texture == null)
{
Directory.CreateDirectory(spritePath);
WalkableAreaGroup group = m_WalkableArea.transform.parent.gameObject.GetComponent <WalkableAreaGroup>();
m_PaintTexture = new Texture2D(group.m_textureWidth, group.m_textureHeight, TextureFormat.RGBA32, false);
Color[] colors = m_PaintTexture.GetPixels();
for (int i = 0; i < colors.Length; ++i)
{
colors[i] = k_TransparentWhite;
}
m_PaintTexture.SetPixels(colors);
byte[] bytes = m_PaintTexture.EncodeToPNG();
File.WriteAllBytes(spriteAssetPath, bytes);
AssetDatabase.Refresh();
}
ResetTextureImporterSettings(spriteAssetPath);
Sprite sprite = Sprite.Create(m_PaintTexture, new Rect(0.0f, 0.0f, m_PaintTexture.width, m_PaintTexture.height), new Vector2(0.5f, 0.5f));
AssetDatabase.AddObjectToAsset(sprite, spriteAssetPath);
AssetDatabase.SaveAssets();
m_WalkableArea.m_sprite = AssetDatabase.LoadAssetAtPath <Sprite>(spriteAssetPath);
}
}
m_PaintTexture = new Texture2D(m_WalkableArea.m_sprite.texture.width, m_WalkableArea.m_sprite.texture.height, TextureFormat.RGBA32, false);
string texturePath = AssetDatabase.GetAssetPath(m_WalkableArea.m_sprite);
TextureImporter importer = AssetImporter.GetAtPath(texturePath) as TextureImporter;
if (importer != null)
{
if (importer.DoesSourceTextureHaveAlpha())
{
Graphics.CopyTexture(m_WalkableArea.m_sprite.texture, m_PaintTexture);
}
else
{
Graphics.ConvertTexture(m_WalkableArea.m_sprite.texture, m_PaintTexture);
}
}
Tools.hidden = true;
}