private void SetTileObjTransform(GameObject tile_gameObject, int grid_x, int grid_y, TilePrefabData tilePrefabData, uint tileData)
{
// 比如格子[0,0],中点坐标应该是[0.5 * cell_size.x,0.5 * cell_size.y]
Vector3 chunk_localPosition = new Vector3((grid_x + .5f) * cell_size.x, (grid_y + .5f) * cell_size.y, tilePrefabData.prefab.transform.position.z);
if (tilePrefabData.offsetMode == TilePrefabDataOffsetMode.Pixels)
{
float ppu = tileSet.tile_pixel_size.x / cell_size.x;
chunk_localPosition += tilePrefabData.offset / ppu;
}
else //if (tilePrefabData.offsetMode == TileOffsetMode.Unit)
{
chunk_localPosition += tilePrefabData.offset;
}
Vector3 worldPosition = transform.TransformPoint(chunk_localPosition);
tile_gameObject.transform.position = worldPosition;
tile_gameObject.transform.rotation = transform.rotation;
tile_gameObject.transform.parent = transform.parent;
tile_gameObject.transform.localRotation = tilePrefabData.prefab.transform.localRotation;
tile_gameObject.transform.localScale = tilePrefabData.prefab.transform.localScale;
//+++ Apply tile flags
Vector3 localScale = tile_gameObject.transform.localScale;
if (TileSetUtil.IsTileFlagRot90(tileData))
{
tile_gameObject.transform.localRotation *= Quaternion.Euler(0, 0, -90);
}
//For Rot180 and Rot270 avoid changing the scale
if (TileSetUtil.IsTileFlagFlipH(tileData) && TileSetUtil.IsTileFlagFlipV(tileData))
{
tile_gameObject.transform.localRotation *= Quaternion.Euler(0, 0, -180);
}
else
{
if (TileSetUtil.IsTileFlagFlipH(tileData))
{
localScale.x = -tile_gameObject.transform.localScale.x;
}
if (TileSetUtil.IsTileFlagFlipV(tileData))
{
localScale.y = -tile_gameObject.transform.localScale.y;
}
}
tile_gameObject.transform.localScale = localScale;
}
//在指定的dst_rect区域画tile
public static void DoGUIDrawTileFromTileData(Rect dst_rect, uint tileData, TileSet tileSet,
Rect custom_uv = default(Rect))
{
int tileId = (int)(tileData & TileSetConst.TileDataMask_TileId);
Tile tile = tileSet.GetTile(tileId);
if (tileId != TileSetConst.TileId_Empty && tileSet.atlas_texture)
{
if (TileSetUtil.IsTileFlagFlipV(tileData))
{
GUIUtility.ScaleAroundPivot(new Vector2(1f, -1f), dst_rect.center);
}
if (TileSetUtil.IsTileFlagFlipH(tileData))
{
GUIUtility.ScaleAroundPivot(new Vector2(-1f, 1f), dst_rect.center);
}
if (TileSetUtil.IsTileFlagRot90(tileData))
{
GUIUtility.RotateAroundPivot(90f, dst_rect.center);
}
if (tile != null && tile.tilePrefabData.prefab && tile.tilePrefabData.is_show_prefab_preview_in_tile_palette)
{
Texture2D asset_preview = AssetPreview.GetAssetPreview(tile.tilePrefabData.prefab);
if (asset_preview)
{
GUI.DrawTexture(dst_rect, asset_preview, ScaleMode.ScaleToFit);
}
else
{
GUI.DrawTextureWithTexCoords(dst_rect, tileSet.atlas_texture,
custom_uv == default(Rect) && tile != null ? tile.uv : custom_uv, true);
}
}
else
{
GUI.DrawTextureWithTexCoords(dst_rect, tileSet.atlas_texture,
custom_uv == default(Rect) && tile != null ? tile.uv : custom_uv, true);
}
GUI.matrix = Matrix4x4.identity;
}
}