private void TileSetTextureField(TileSet tileSet)
{
int id = tileSet.firstGID;
if (selectedTileSet == null)
{
tileRect = new Rect(-1, -1, 0, 0);
}
Texture2D currentTexture = GetTileSetTexture(tileSet, path);
Texture2D tex = EditorGUILayout.ObjectField(currentTexture, typeof(Texture2D), false) as Texture2D;
if (currentTexture != tex)
{
Uri textureURI = new Uri("/" + AssetDatabase.GetAssetPath(tex));
Uri tmxFileURI = new Uri("/" + Path.GetDirectoryName(path));
tileSet.image.source = "../" + tmxFileURI.MakeRelativeUri(textureURI);
}
if (tex == null)
{
return;
}
float x = Screen.width - 40;
float y = tex.height * x / (float)tex.width;
if (x > tex.width)
{
x = tex.width;
y = tex.height;
}
Rect r = GUILayoutUtility.GetRect(x, y);
r.width = r.height * (float)tex.width / (float)tex.height;
r.height = r.width * (float)tex.height / (float)tex.width;
r.x = (Screen.width - r.width) * 0.5f;
EditorGUI.DrawPreviewTexture(r, tex, mat);
if (selectedTileSet != null && selectedTileSet == tileSet && selectedTileIndex > 0)
{
TileRect uvTileRect = selectedTileSet.GetTileUVs(selectedTileIndex);
tileRect = r;
tileRect.x += uvTileRect.x * r.width;
tileRect.y += (1 - (uvTileRect.y + uvTileRect.height)) * r.height;
tileRect.width *= uvTileRect.width;
tileRect.height *= uvTileRect.height;
}
Handles.DrawSolidRectangleWithOutline(tileRect, Color.clear, Color.white);
if (Event.current.type == EventType.MouseDown &&
Event.current.button == 0 &&
r.Contains(Event.current.mousePosition))
{
selectedTileSet = tileSet;
selectedTileIndex = GetTileIndex(tileSet, r, Event.current.mousePosition);
Event.current.Use();
}
}
public TileRect GetTileUVs(int tileGID)
{
TileRect uvs = GetTileSpriteRect(tileGID);
uvs.x /= (float)image.width;
uvs.y /= (float)image.height;
uvs.width /= (float)image.width;
uvs.height /= (float)image.height;
return(uvs);
}
// TODO: Cache UVs
public TileRect GetTileSpriteRect(int tileGID)
{
TileRect rect = new TileRect();
int tileIndex = tileGID - firstGID;
int i = tileIndex % columns;
int j = (rows - 1) - tileIndex / columns;
rect.x = (margin + i * (tileWidth + spacing));
rect.y = (margin + j * (tileHeight + spacing));
rect.width = tileWidth;
rect.height = tileHeight;
return(rect);
}
public override void OnPreviewGUI(Rect r, GUIStyle background)
{
if (Event.current.type != EventType.Repaint)
{
return;
}
Texture2D tex = GetTileSetTexture(selectedTileSet, path);
TileRect uvTileRect = selectedTileSet.GetTileUVs(selectedTileIndex);
Rect uvRect = new Rect(uvTileRect.x, uvTileRect.y, uvTileRect.width, uvTileRect.height);
if (r.height > r.width)
{
r.height = r.width;
r.x += (r.height - r.width) * 0.5f;
}
else if (r.width > r.height)
{
r.width = r.height;
r.y += (r.width - r.height) * 0.5f;
}
r.x = (Screen.width - r.width) * 0.5f;
GUI.DrawTextureWithTexCoords(r, tex, uvRect, true);
Tile t = selectedTileSet.GetTile(selectedTileIndex);
if (t != null && t.objectGroup != null && t.objectGroup.objects != null && t.objectGroup.objects.Length > 0)
{
foreach (TileObject obj in t.objectGroup.objects)
{
if (obj.polygonSpecified)
{
TilePoint[] path = obj.polygon.path;
Vector3[] poly = System.Array.ConvertAll(path, (p) => {
Vector3 v = new Vector3(p.x + obj.x, p.y + obj.y, 0);
v.x *= r.width / (float)tmxFile.tileWidth;
v.y *= r.height / (float)tmxFile.tileHeight;
v.x += r.x;
v.y += r.y;
return(v);
});
Handles.color = new Color(1, 1, 1, 0.1f);
Handles.DrawAAConvexPolygon(poly);
}
}
}
}
public void CreateSpriteTile(GameObject group, TileObject tileObject)
{
int tileID = (int)tileObject.gid;
GameObject g = new GameObject(tileObject.name);
g.transform.SetParent(group.transform);
float y = tmxFile.height * tmxFile.tileHeight - tileObject.y;
g.transform.localPosition = new Vector3(tileObject.x, y, 0) / pixelsPerUnit;
g.transform.localEulerAngles = Vector3.forward * -tileObject.rotation;
SpriteRenderer sprite = g.AddComponent <SpriteRenderer>();
sprite.flipX = TMXFile.FlippedHorizontally(tileObject.gid);
sprite.flipY = TMXFile.FlippedVertically(tileObject.gid);
TileSet tileSet = tmxFile.GetTileSetByTileID(tileID);
if (tileSet != null && tileSet.image != null && !string.IsNullOrEmpty(tileSet.image.source))
{
g.transform.localScale = new Vector3(tileObject.width, tileObject.height, pixelsPerUnit) / pixelsPerUnit;
int tileSetIndex = System.Array.IndexOf(tmxFile.tileSets, tileSet);
Material mat = tileSetMaterials[tileSetIndex];
Texture2D tex = mat.mainTexture as Texture2D;
TileRect r = tileSet.GetTileSpriteRect(tileID);
Rect rect = new Rect(r.x, r.y, r.width, r.height);
Vector2 pivot = Vector2.zero;
sprite.sprite = Sprite.Create(tex, rect, pivot, pixelsPerUnit, 0, SpriteMeshType.FullRect);
}
else
{
int tileSetIndex = System.Array.IndexOf(tmxFile.tileSets, tileSet);
sprite.sprite = tileSetSprites[tileSetIndex][tileID - tileSet.firstGID];
}
if (idToPhysics.ContainsKey(tileID))
{
float yOff = tmxFile.tileHeight / pixelsPerUnit;
Vector2[] path = System.Array.ConvertAll(idToPhysics[tileID], (p) => new Vector2(p.x, p.y + yOff));
PolygonCollider2D poly = g.AddComponent <PolygonCollider2D>();
poly.pathCount = 1;
poly.SetPath(0, path);
}
SetProperties(g, tileObject.properties);
}
public void UpdateMesh(TileLayer layerData, int submeshIndex)
{
Dictionary <int, int> firstGIDToIndex = new Dictionary <int, int>();
for (int i = 0; i < tmxFile.tileSets.Length; i++)
{
firstGIDToIndex[tmxFile.tileSets[i].firstGID] = i;
}
int vertCount = 0;
int[] triIDsPerMat = new int[tmxFile.tileSets.Length];
for (int tileIndex = submeshIndex * 16250; tileIndex < Mathf.Min((submeshIndex + 1) * 16250, layerData.tileIDs.Length); tileIndex++)
{
int tileID = layerData.tileIDs[tileIndex];
TileSet tileSet = tmxFile.GetTileSetByTileID(tileID);
if (tileSet == null || tileID < tileSet.firstGID)
{
continue;
}
vertCount += 4;
triIDsPerMat[firstGIDToIndex[tileSet.firstGID]] += 6;
}
List <List <IntPoint> > paths = new List <List <IntPoint> >();
Vector3[] verts = new Vector3[vertCount];
Vector3[] norms = new Vector3[vertCount];
Vector2[] uvs = new Vector2[vertCount];
Color[] colors = new Color[vertCount];
int[][] matTris = new int[tmxFile.tileSets.Length][];
for (int i = 0; i < triIDsPerMat.Length; i++)
{
matTris[i] = new int[triIDsPerMat[i]];
}
bool isHexMap = tmxFile.orientation == "hexagonal";
bool isIsoMap = tmxFile.orientation == "isometric";
bool isStagMap = tmxFile.orientation == "staggered";
bool staggerX = tmxFile.staggerAxis == "x";
int staggerIndex = (tmxFile.staggerAxis == "even") ? 0 : 1;
Color color = Color.white;
if (layerData.tintColorSpecified)
{
color = TiledColorFromString(layerData.tintColor);
}
int vertIndex = 0;
int[] matTriIndices = new int[tmxFile.tileSets.Length];
for (int tileIndex = submeshIndex * 16250; tileIndex < Mathf.Min((submeshIndex + 1) * 16250, layerData.tileIDs.Length); tileIndex++)
{
int tileID = layerData.tileIDs[tileIndex];
TileSet tileSet = tmxFile.GetTileSetByTileID(tileID);
if (tileSet == null || tileID < tileSet.firstGID)
{
continue;
}
if (tileSet.columns == 0 || tileSet.rows == 0)
{
if (tileSet.image.width == 0 || tileSet.image.height == 0)
{
int tileSetIndex = System.Array.IndexOf(tmxFile.tileSets, tileSet);
Texture2D tex = tileSetMaterials[tileSetIndex].mainTexture as Texture2D;
tileSet.image.width = tex.width;
tileSet.image.height = tex.height;
}
tileSet.columns = (tileSet.image.width - 2 * tileSet.margin) / (tileSet.tileWidth + tileSet.spacing);
tileSet.rows = (tileSet.image.width - 2 * tileSet.margin) / (tileSet.tileWidth + tileSet.spacing);
}
TileRect uvRect = tileSet.GetTileUVs(tileID);
bool flipX = layerData.FlippedHorizontally(tileIndex);
bool flipY = layerData.FlippedVertically(tileIndex);
bool flipAntiDiag = layerData.FlippedAntiDiagonally(tileIndex);
bool rotated120 = layerData.RotatedHexagonal120(tileIndex);
TilePoint tileLocation = layerData.GetTileLocation(tileIndex);
Vector3 pos = new Vector3(offset.x + tileLocation.x * tileOffset.x, offset.y + tileLocation.y * tileOffset.y, 0);
if (isHexMap || isStagMap)
{
if (staggerX)
{
pos.x = tileLocation.x * tileOffset.z;
if (tileLocation.x % 2 == staggerIndex)
{
pos.y += tileOffset.w * 0.5f;
}
}
else
{
pos.y = tileLocation.y * tileOffset.w;
if (tileLocation.y % 2 == staggerIndex)
{
pos.x += tileOffset.z * 0.5f;
}
}
}
else if (isIsoMap)
{
pos.x = (tileLocation.x * tileOffset.x / 2) - (tileLocation.y * tileOffset.x / 2);
pos.y = (tileLocation.y * tileOffset.y / 2) + (tileLocation.x * tileOffset.y / 2);
}
float widthMult = (float)tileSet.tileWidth / (float)tmxFile.tileWidth;
float heightMult = (float)tileSet.tileHeight / (float)tmxFile.tileHeight;
Vector3[] v = new Vector3[] {
pos,
pos + Vector3.up * tileOffset.y * heightMult,
pos + new Vector3(tileOffset.x * widthMult, tileOffset.y * heightMult, 0),
pos + Vector3.right * tileOffset.x * widthMult
};
if (rotated120 || (flipAntiDiag && isHexMap))
{
float angle = rotated120 ? 120 : 0;
angle += flipAntiDiag ? 60 : 0;
Vector3 center = (v[0] + v[2]) * 0.5f;
for (int i = 0; i < 4; i++)
{
v[i] = Quaternion.Euler(0, 0, -angle) * (v[i] - center) + center;
}
}
verts[vertIndex] = v[0];
verts[vertIndex + 1] = v[1];
verts[vertIndex + 2] = v[2];
verts[vertIndex + 3] = v[3];
if (idToPhysics.ContainsKey(tileID))
{
Vector3[] phys = new Vector3[idToPhysics[tileID].Length];
Vector3 off = new Vector3(tileOffset.x * 0.5f, tileOffset.y * 0.5f, 0);
for (int i = 0; i < phys.Length; i++)
{
phys[i] = idToPhysics[tileID][i] - off;
if (flipAntiDiag)
{
phys[i] = Quaternion.AngleAxis(180, new Vector3(-1, 1, 0)) * phys[i];
if (flipX && flipY)
{
phys[i] = Quaternion.AngleAxis(180, Vector3.forward) * phys[i];
}
else if (flipX)
{
phys[i] = Quaternion.AngleAxis(180, Vector3.up) * phys[i];
}
else if (flipY)
{
phys[i] = Quaternion.AngleAxis(180, Vector3.right) * phys[i];
}
}
else
{
if (flipX)
{
phys[i] = Quaternion.AngleAxis(180, Vector3.up) * phys[i];
}
if (flipY)
{
phys[i] = Quaternion.AngleAxis(180, Vector3.right) * phys[i];
}
}
phys[i] += off;
}
IntPoint[] path = System.Array.ConvertAll(phys, (p) => Vector2ToIntPoint((Vector2)(p + pos)));
paths.Add(new List <IntPoint>(path));
}
norms[vertIndex] = Vector3.back;
norms[vertIndex + 1] = Vector3.back;
norms[vertIndex + 2] = Vector3.back;
norms[vertIndex + 3] = Vector3.back;
float left = uvRect.left;
float right = uvRect.right;
float bottom = uvRect.bottom;
float top = uvRect.top;
Vector2[] uvArray = new Vector2[] {
new Vector2(left, bottom),
new Vector2(left, top),
new Vector2(right, top),
new Vector2(right, bottom)
};
if (flipAntiDiag && !isHexMap)
{
Vector2 tmp = uvArray[0];
uvArray[0] = uvArray[2];
uvArray[2] = tmp;
}
if (tileOffset.x < 0 != flipX)
{
uvArray = new Vector2[] { uvArray[3], uvArray[2], uvArray[1], uvArray[0] };
}
if (tileOffset.y < 0 != flipY)
{
uvArray = new Vector2[] { uvArray[1], uvArray[0], uvArray[3], uvArray[2] };
}
uvs[vertIndex] = uvArray[0];
uvs[vertIndex + 1] = uvArray[1];
uvs[vertIndex + 2] = uvArray[2];
uvs[vertIndex + 3] = uvArray[3];
colors[vertIndex] = color;
colors[vertIndex + 1] = color;
colors[vertIndex + 2] = color;
colors[vertIndex + 3] = color;
int matIndex = firstGIDToIndex[tileSet.firstGID];
matTris[matIndex][matTriIndices[matIndex]] = vertIndex;
matTris[matIndex][matTriIndices[matIndex] + 1] = vertIndex + 2;
matTris[matIndex][matTriIndices[matIndex] + 2] = vertIndex + 1;
matTris[matIndex][matTriIndices[matIndex] + 3] = vertIndex;
matTris[matIndex][matTriIndices[matIndex] + 4] = vertIndex + 3;
matTris[matIndex][matTriIndices[matIndex] + 5] = vertIndex + 2;
matTriIndices[matIndex] += 6;
vertIndex += 4;
}
int layerIndex = GetLayerIndexFromID(layerData.id);
GameObject[] subMeshObjects = layerSubmeshObjects[layerIndex];
GameObject obj = subMeshObjects[submeshIndex];
MeshFilter filter = obj.GetComponent <MeshFilter>();
if (filter.sharedMesh == null)
{
filter.sharedMesh = new Mesh();
filter.sharedMesh.name = layerData.name;
if (meshesPerLayer > 1)
{
filter.sharedMesh.name += "_submesh" + submeshIndex;
}
}
filter.sharedMesh.Clear();
filter.sharedMesh.vertices = verts;
filter.sharedMesh.normals = norms;
filter.sharedMesh.uv = uvs;
filter.sharedMesh.colors = colors;
List <Material> mats = new List <Material>();
List <int[]> triLists = new List <int[]>();
for (int i = 0; i < tmxFile.tileSets.Length; i++)
{
int[] tris = matTris[i];
if (tris != null && tris.Length > 0)
{
mats.Add(tileSetMaterials[i]);
triLists.Add(tris);
}
}
obj.GetComponent <MeshRenderer>().sharedMaterials = mats.ToArray();
filter.sharedMesh.subMeshCount = mats.Count;
for (int i = 0; i < filter.sharedMesh.subMeshCount; i++)
{
filter.sharedMesh.SetTriangles(triLists[i], i);
}
filter.sharedMesh.RecalculateBounds();
paths = Clipper.SimplifyPolygons(paths, PolyFillType.pftNonZero);
paths = RemoveColinnearAndDoubles(paths);
layerPaths[layerIndex][submeshIndex] = paths;
}
