Fix render cache clearing deleting the database instead of removing the cache data

core/src/main/java/com/seibel/distanthorizons/core/file/renderfile/RenderSourceFileHandler.java

@@ -317,21 +317,11 @@ public class RenderSourceFileHandler implements IRenderSourceProvider
 	
 	public void deleteRenderCache()
 	{
-		// delete each file in the cache directory
-		File[] renderFiles = this.saveDir.listFiles();
-		if (renderFiles != null)
-		{
-			for (File renderFile : renderFiles)
-			{
-				if (!renderFile.delete())
-				{
-					LOGGER.warn("Unable to delete render file: " + renderFile.getPath());
-				}
-			}
-		}
-		
 		// clear the cached files
 		this.loadedMetaFileBySectionPos.clear();
+		
+		// delete the render cache
+		this.renderDataRepo.deleteAll();
 	}
 	
 	

core/src/main/java/com/seibel/distanthorizons/core/sql/AbstractDhRepo.java

@@ -155,6 +155,9 @@ public abstract class AbstractDhRepo<TDTO extends IBaseDTO>
 		this.queryDictionaryFirst("DELETE FROM "+this.getTableName()+" WHERE "+whereEqualStatement); 
 	}
 	
+	/** With great power comes great responsibility... */
+	public void deleteAll() { this.queryDictionaryFirst("DELETE FROM "+this.getTableName()); }
+	
 	
 	public boolean exists(TDTO dto) { return this.existsWithPrimaryKey(dto.getPrimaryKeyString()); }
 	public boolean existsWithPrimaryKey(String primaryKey)