testss
This commit is contained in:
@@ -0,0 +1,496 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Reflection;
|
||||
using UnityEngine;
|
||||
using UnityEngine.Tilemaps;
|
||||
using Object = UnityEngine.Object;
|
||||
|
||||
namespace UnityEditor.Tilemaps
|
||||
{
|
||||
internal static class TileDragAndDrop
|
||||
{
|
||||
private enum UserTileCreationMode
|
||||
{
|
||||
Overwrite,
|
||||
CreateUnique,
|
||||
Reuse,
|
||||
}
|
||||
|
||||
private static readonly string k_TileExtension = "asset";
|
||||
|
||||
private static List<Sprite> GetSpritesFromTexture(Texture2D texture)
|
||||
{
|
||||
string path = AssetDatabase.GetAssetPath(texture);
|
||||
Object[] assets = AssetDatabase.LoadAllAssetsAtPath(path);
|
||||
List<Sprite> sprites = new List<Sprite>();
|
||||
|
||||
foreach (Object asset in assets)
|
||||
{
|
||||
if (asset is Sprite)
|
||||
{
|
||||
sprites.Add(asset as Sprite);
|
||||
}
|
||||
}
|
||||
|
||||
return sprites;
|
||||
}
|
||||
|
||||
private static bool AllSpritesAreSameSizeOrMultiples(List<Sprite> sprites)
|
||||
{
|
||||
if (sprites.Count == 0)
|
||||
return false;
|
||||
if (sprites.Count == 1)
|
||||
return true;
|
||||
|
||||
var size = new Vector2(sprites[0].rect.width, sprites[0].rect.height);
|
||||
for (int i = 1; i < sprites.Count; i++)
|
||||
{
|
||||
var rect = sprites[i].rect;
|
||||
if (rect.width < size.x)
|
||||
size.x = rect.width;
|
||||
if (rect.height < size.y)
|
||||
size.y = rect.height;
|
||||
}
|
||||
foreach (var sprite in sprites)
|
||||
{
|
||||
var rect = sprite.rect;
|
||||
if (rect.width % size.x > 0)
|
||||
return false;
|
||||
if (rect.height % size.y > 0)
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Converts Objects that can be laid out in the Tile Palette and organises them for placement into a given CellLayout
|
||||
/// </summary>
|
||||
/// <param name="sheetTextures">Textures containing 2-N equal sized Sprites</param>
|
||||
/// <param name="singleSprites">All the leftover Sprites that were in same texture but different sizes or just dragged in as Sprite</param>
|
||||
/// <param name="tiles">Just plain tiles</param>
|
||||
/// <param name="cellLayout">Cell Layout to place objects on</param>
|
||||
/// <returns>Dictionary mapping the positions of the Objects on the Grid Layout with details of how to place the Objects</returns>
|
||||
public static Dictionary<Vector2Int, TileDragAndDropHoverData> CreateHoverData(List<Texture2D> sheetTextures, List<Sprite> singleSprites, List<TileBase> tiles, GridLayout.CellLayout cellLayout)
|
||||
{
|
||||
Dictionary<Vector2Int, TileDragAndDropHoverData> result = new Dictionary<Vector2Int, TileDragAndDropHoverData>();
|
||||
|
||||
Vector2Int currentPosition = new Vector2Int(0, 0);
|
||||
int width = 0;
|
||||
|
||||
if (sheetTextures != null)
|
||||
{
|
||||
foreach (Texture2D sheetTexture in sheetTextures)
|
||||
{
|
||||
Dictionary<Vector2Int, TileDragAndDropHoverData> sheet = CreateHoverData(sheetTexture, cellLayout);
|
||||
foreach (KeyValuePair<Vector2Int, TileDragAndDropHoverData> item in sheet)
|
||||
{
|
||||
result.Add(item.Key + currentPosition, item.Value);
|
||||
}
|
||||
Vector2Int min = GetMinMaxRect(sheet.Keys.ToList()).min;
|
||||
currentPosition += new Vector2Int(0, min.y - 1);
|
||||
}
|
||||
}
|
||||
if (currentPosition.x > 0)
|
||||
currentPosition = new Vector2Int(0, currentPosition.y - 1);
|
||||
|
||||
if (singleSprites != null)
|
||||
{
|
||||
width = Mathf.RoundToInt(Mathf.Sqrt(singleSprites.Count));
|
||||
foreach (Sprite sprite in singleSprites)
|
||||
{
|
||||
result.Add(currentPosition, new TileDragAndDropHoverData(sprite));
|
||||
currentPosition += new Vector2Int(1, 0);
|
||||
if (currentPosition.x >= width)
|
||||
currentPosition = new Vector2Int(0, currentPosition.y - 1);
|
||||
}
|
||||
}
|
||||
if (currentPosition.x > 0)
|
||||
currentPosition = new Vector2Int(0, currentPosition.y - 1);
|
||||
|
||||
if (tiles != null)
|
||||
{
|
||||
width = Math.Max(Mathf.RoundToInt(Mathf.Sqrt(tiles.Count)), width);
|
||||
foreach (TileBase tile in tiles)
|
||||
{
|
||||
result.Add(currentPosition, new TileDragAndDropHoverData(tile));
|
||||
currentPosition += new Vector2Int(1, 0);
|
||||
if (currentPosition.x >= width)
|
||||
currentPosition = new Vector2Int(0, currentPosition.y - 1);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
// Get all textures that are valid spritesheets. More than one Sprites and all equal size.
|
||||
public static List<Texture2D> GetValidSpritesheets(Object[] objects)
|
||||
{
|
||||
List<Texture2D> result = new List<Texture2D>();
|
||||
foreach (Object obj in objects)
|
||||
{
|
||||
if (obj is Texture2D)
|
||||
{
|
||||
Texture2D texture = obj as Texture2D;
|
||||
List<Sprite> sprites = GetSpritesFromTexture(texture);
|
||||
if (sprites.Count > 1 && AllSpritesAreSameSizeOrMultiples(sprites))
|
||||
{
|
||||
result.Add(texture);
|
||||
}
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
// Get all single Sprite(s) and all Sprite(s) that are part of Texture2D that is not valid sheet (it sprites of varying sizes)
|
||||
public static List<Sprite> GetValidSingleSprites(Object[] objects)
|
||||
{
|
||||
List<Sprite> result = new List<Sprite>();
|
||||
foreach (Object obj in objects)
|
||||
{
|
||||
if (obj is Sprite)
|
||||
{
|
||||
result.Add(obj as Sprite);
|
||||
}
|
||||
else if (obj is Texture2D)
|
||||
{
|
||||
Texture2D texture = obj as Texture2D;
|
||||
List<Sprite> sprites = GetSpritesFromTexture(texture);
|
||||
if (sprites.Count == 1 || !AllSpritesAreSameSizeOrMultiples(sprites))
|
||||
{
|
||||
result.AddRange(sprites);
|
||||
}
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
public static List<TileBase> GetValidTiles(Object[] objects)
|
||||
{
|
||||
List<TileBase> result = new List<TileBase>();
|
||||
foreach (Object obj in objects)
|
||||
{
|
||||
if (obj is TileBase)
|
||||
{
|
||||
result.Add(obj as TileBase);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
private static Vector2Int GetMinimum(List<Sprite> sprites, Func<Sprite, float> minX, Func<Sprite, float> minY)
|
||||
{
|
||||
Vector2 minVector = new Vector2(Int32.MaxValue, Int32.MaxValue);
|
||||
foreach (var sprite in sprites)
|
||||
{
|
||||
minVector.x = Mathf.Min(minVector.x, minX(sprite));
|
||||
minVector.y = Mathf.Min(minVector.y, minY(sprite));
|
||||
}
|
||||
return Vector2Int.FloorToInt(minVector);
|
||||
}
|
||||
|
||||
public static Vector2Int EstimateGridPixelSize(List<Sprite> sprites)
|
||||
{
|
||||
if (sprites.Count == 0 || sprites.Any(sprite => sprite == null))
|
||||
{
|
||||
return Vector2Int.zero;
|
||||
}
|
||||
|
||||
if (sprites.Count == 1)
|
||||
return Vector2Int.FloorToInt(sprites[0].rect.size);
|
||||
|
||||
return GetMinimum(sprites, s => s.rect.width, s => s.rect.height);
|
||||
}
|
||||
|
||||
public static Vector2Int EstimateGridOffsetSize(List<Sprite> sprites)
|
||||
{
|
||||
if (sprites.Count == 0 || sprites.Any(sprite => sprite == null))
|
||||
return Vector2Int.zero;
|
||||
|
||||
if (sprites.Count == 1)
|
||||
return Vector2Int.FloorToInt(sprites[0].rect.position);
|
||||
|
||||
return GetMinimum(sprites, s => s.rect.xMin, s => s.rect.yMin);
|
||||
}
|
||||
|
||||
public static Vector2Int EstimateGridPaddingSize(List<Sprite> sprites, Vector2Int cellSize, Vector2Int offsetSize)
|
||||
{
|
||||
if (sprites.Count < 2 || sprites.Any(sprite => sprite == null))
|
||||
return Vector2Int.zero;
|
||||
|
||||
var paddingSize = GetMinimum(sprites
|
||||
, (s =>
|
||||
{
|
||||
var xMin = s.rect.xMin - cellSize.x - offsetSize.x;
|
||||
return xMin >= 0 ? xMin : Int32.MaxValue;
|
||||
})
|
||||
, (s =>
|
||||
{
|
||||
var yMin = s.rect.yMin - cellSize.y - offsetSize.y;
|
||||
return yMin >= 0 ? yMin : Int32.MaxValue;
|
||||
})
|
||||
);
|
||||
|
||||
// Assume there is no padding if the detected padding is greater than the cell size
|
||||
if (paddingSize.x >= cellSize.x)
|
||||
paddingSize.x = 0;
|
||||
if (paddingSize.y >= cellSize.y)
|
||||
paddingSize.y = 0;
|
||||
return paddingSize;
|
||||
}
|
||||
|
||||
// Turn texture pixel position into integer grid position based on cell size, offset size and padding
|
||||
private static void GetGridPosition(Sprite sprite, Vector2Int cellPixelSize, Vector2Int offsetSize, Vector2Int paddingSize, out Vector2Int cellPosition, out Vector3 positionOffset)
|
||||
{
|
||||
var position = new Vector2(
|
||||
((sprite.rect.center.x - offsetSize.x) / (cellPixelSize.x + paddingSize.x)),
|
||||
(-(sprite.texture.height - sprite.rect.center.y - offsetSize.y) / (cellPixelSize.y + paddingSize.y)) + 1
|
||||
);
|
||||
cellPosition = new Vector2Int(Mathf.FloorToInt(position.x), Mathf.FloorToInt(position.y));
|
||||
positionOffset = position - cellPosition;
|
||||
}
|
||||
|
||||
// Turn texture pixel position into integer isometric grid position based on cell size and offset size
|
||||
private static void GetIsometricGridPosition(Sprite sprite, Vector2Int cellPixelSize, Vector2Int offsetSize, out Vector2Int cellPosition)
|
||||
{
|
||||
var offsetPosition = new Vector2(sprite.rect.center.x - offsetSize.x, sprite.rect.center.y - offsetSize.y);
|
||||
var cellStride = new Vector2(cellPixelSize.x, cellPixelSize.y) * 0.5f;
|
||||
var invCellStride = new Vector2(1.0f / cellStride.x, 1.0f / cellStride.y);
|
||||
|
||||
var position = offsetPosition * invCellStride;
|
||||
position.y = (position.y - position.x) * 0.5f;
|
||||
position.x += position.y;
|
||||
cellPosition = new Vector2Int(Mathf.FloorToInt(position.x), Mathf.FloorToInt(position.y));
|
||||
}
|
||||
|
||||
// Organizes all the sprites in a single texture nicely on a 2D "table" based on their original texture position
|
||||
// Only call this with spritesheet with all Sprites equal size
|
||||
public static Dictionary<Vector2Int, TileDragAndDropHoverData> CreateHoverData(Texture2D sheet, GridLayout.CellLayout cellLayout)
|
||||
{
|
||||
Dictionary<Vector2Int, TileDragAndDropHoverData> result = new Dictionary<Vector2Int, TileDragAndDropHoverData>();
|
||||
List<Sprite> sprites = GetSpritesFromTexture(sheet);
|
||||
Vector2Int cellPixelSize = EstimateGridPixelSize(sprites);
|
||||
|
||||
// Get Offset
|
||||
Vector2Int offsetSize = EstimateGridOffsetSize(sprites);
|
||||
|
||||
// Get Padding
|
||||
Vector2Int paddingSize = EstimateGridPaddingSize(sprites, cellPixelSize, offsetSize);
|
||||
|
||||
if ((cellLayout == GridLayout.CellLayout.Isometric
|
||||
|| cellLayout == GridLayout.CellLayout.IsometricZAsY)
|
||||
&& (HasSpriteRectOverlaps(sprites)))
|
||||
{
|
||||
foreach (Sprite sprite in sprites)
|
||||
{
|
||||
GetIsometricGridPosition(sprite, cellPixelSize, offsetSize, out Vector2Int position);
|
||||
result[position] = new TileDragAndDropHoverData(sprite, Vector3.zero, (Vector2)cellPixelSize / sprite.pixelsPerUnit, false);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
foreach (Sprite sprite in sprites)
|
||||
{
|
||||
GetGridPosition(sprite, cellPixelSize, offsetSize, paddingSize, out Vector2Int position, out Vector3 offset);
|
||||
result[position] = new TileDragAndDropHoverData(sprite, offset, (Vector2)cellPixelSize / sprite.pixelsPerUnit);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
private static bool HasSpriteRectOverlaps(IReadOnlyList<Sprite> sprites)
|
||||
{
|
||||
var count = sprites.Count;
|
||||
for (int i = 0; i < count; i++)
|
||||
{
|
||||
var rect = sprites[i].rect;
|
||||
for (int j = i + 1; j < count; j++)
|
||||
{
|
||||
if (rect.Overlaps(sprites[j].rect))
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
internal static string GenerateUniqueNameForNamelessSprite(Sprite sprite, HashSet<string> uniqueNames, ref int count)
|
||||
{
|
||||
var baseName = "Nameless";
|
||||
if (sprite.texture != null)
|
||||
baseName = sprite.texture.name;
|
||||
string name;
|
||||
do
|
||||
{
|
||||
name = $"{baseName}_{count++}";
|
||||
}
|
||||
while (uniqueNames.Contains(name));
|
||||
return name;
|
||||
}
|
||||
|
||||
public static List<TileBase> ConvertToTileSheet(Dictionary<Vector2Int, TileDragAndDropHoverData> sheet)
|
||||
{
|
||||
List<TileBase> result = new List<TileBase>();
|
||||
|
||||
string defaultPath = TileDragAndDropManager.GetDefaultTileAssetPath();
|
||||
|
||||
// Early out if all objects are already tiles
|
||||
if (sheet.Values.ToList().FindAll(data => data.hoverObject is TileBase).Count == sheet.Values.Count)
|
||||
{
|
||||
foreach (var item in sheet.Values)
|
||||
{
|
||||
result.Add(item.hoverObject as TileBase);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
UserTileCreationMode userTileCreationMode = UserTileCreationMode.Overwrite;
|
||||
string path = "";
|
||||
bool multipleTiles = sheet.Count > 1;
|
||||
int i = 0;
|
||||
HashSet<String> uniqueNames = new HashSet<string>();
|
||||
if (multipleTiles)
|
||||
{
|
||||
bool userInterventionRequired = false;
|
||||
path = EditorUtility.SaveFolderPanel("Generate tiles into folder ", defaultPath, "");
|
||||
path = FileUtil.GetProjectRelativePath(path);
|
||||
|
||||
// Check if this will overwrite any existing assets
|
||||
foreach (var item in sheet.Values)
|
||||
{
|
||||
if (item.hoverObject is Sprite sprite)
|
||||
{
|
||||
var name = sprite.name;
|
||||
if (String.IsNullOrEmpty(name) || uniqueNames.Contains(name))
|
||||
{
|
||||
name = GenerateUniqueNameForNamelessSprite(sprite, uniqueNames, ref i);
|
||||
}
|
||||
uniqueNames.Add(name);
|
||||
var tilePath = FileUtil.CombinePaths(path, String.Format("{0}.{1}", name, k_TileExtension));
|
||||
if (File.Exists(tilePath))
|
||||
{
|
||||
userInterventionRequired = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
// There are existing tile assets in the folder with names matching the items to be created
|
||||
if (userInterventionRequired)
|
||||
{
|
||||
var option = EditorUtility.DisplayDialogComplex("Overwrite?", String.Format("Assets exist at {0}. Do you wish to overwrite existing assets?", path), "Overwrite", "Create New Copy", "Reuse");
|
||||
switch (option)
|
||||
{
|
||||
case 0: // Overwrite
|
||||
{
|
||||
userTileCreationMode = UserTileCreationMode.Overwrite;
|
||||
}
|
||||
break;
|
||||
case 1: // Create New Copy
|
||||
{
|
||||
userTileCreationMode = UserTileCreationMode.CreateUnique;
|
||||
}
|
||||
break;
|
||||
case 2: // Reuse
|
||||
{
|
||||
userTileCreationMode = UserTileCreationMode.Reuse;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// Do not check if this will overwrite new tile as user has explicitly selected the file to save to
|
||||
path = EditorUtility.SaveFilePanelInProject("Generate new tile", sheet.Values.First().hoverObject.name, k_TileExtension, "Generate new tile", defaultPath);
|
||||
}
|
||||
TileDragAndDropManager.SetUserTileAssetPath(path);
|
||||
|
||||
if (string.IsNullOrEmpty(path))
|
||||
return result;
|
||||
|
||||
i = 0;
|
||||
uniqueNames.Clear();
|
||||
EditorUtility.DisplayProgressBar("Generating Tile Assets (" + i + "/" + sheet.Count + ")", "Generating tiles", 0f);
|
||||
|
||||
try
|
||||
{
|
||||
MethodInfo createTileMethod = GridPaintActiveTargetsPreferences.GetCreateTileFromPaletteUsingPreferences();
|
||||
if (createTileMethod == null)
|
||||
return null;
|
||||
|
||||
foreach (KeyValuePair<Vector2Int, TileDragAndDropHoverData> item in sheet)
|
||||
{
|
||||
TileBase tile;
|
||||
string tilePath = "";
|
||||
if (item.Value.hoverObject is Sprite sprite)
|
||||
{
|
||||
tile = createTileMethod.Invoke(null, new object[] {sprite}) as TileBase;
|
||||
if (tile == null)
|
||||
continue;
|
||||
|
||||
var name = tile.name;
|
||||
if (String.IsNullOrEmpty(name) || uniqueNames.Contains(name))
|
||||
{
|
||||
name = GenerateUniqueNameForNamelessSprite(sprite, uniqueNames, ref i);
|
||||
}
|
||||
uniqueNames.Add(name);
|
||||
|
||||
tilePath = multipleTiles
|
||||
? FileUtil.CombinePaths(path, String.Format("{0}.{1}", name, k_TileExtension))
|
||||
: path;
|
||||
// Case 1216101: Fix path slashes for Windows
|
||||
tilePath = FileUtil.NiceWinPath(tilePath);
|
||||
switch (userTileCreationMode)
|
||||
{
|
||||
case UserTileCreationMode.CreateUnique:
|
||||
{
|
||||
if (File.Exists(tilePath))
|
||||
tilePath = AssetDatabase.GenerateUniqueAssetPath(tilePath);
|
||||
AssetDatabase.CreateAsset(tile, tilePath);
|
||||
}
|
||||
break;
|
||||
case UserTileCreationMode.Overwrite:
|
||||
{
|
||||
AssetDatabase.CreateAsset(tile, tilePath);
|
||||
}
|
||||
break;
|
||||
case UserTileCreationMode.Reuse:
|
||||
{
|
||||
if (File.Exists(tilePath))
|
||||
tile = AssetDatabase.LoadAssetAtPath<TileBase>(tilePath);
|
||||
else
|
||||
AssetDatabase.CreateAsset(tile, tilePath);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
tile = item.Value.hoverObject as TileBase;
|
||||
}
|
||||
EditorUtility.DisplayProgressBar("Generating Tile Assets (" + i + "/" + sheet.Count + ")", "Generating " + tilePath, (float)i++ / sheet.Count);
|
||||
result.Add(tile);
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
EditorUtility.ClearProgressBar();
|
||||
}
|
||||
|
||||
AssetDatabase.Refresh();
|
||||
return result;
|
||||
}
|
||||
|
||||
internal static RectInt GetMinMaxRect(List<Vector2Int> positions)
|
||||
{
|
||||
if (positions == null || positions.Count == 0)
|
||||
return new RectInt();
|
||||
|
||||
return GridEditorUtility.GetMarqueeRect(
|
||||
new Vector2Int(positions.Min(p1 => p1.x), positions.Min(p1 => p1.y)),
|
||||
new Vector2Int(positions.Max(p1 => p1.x), positions.Max(p1 => p1.y))
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user