Reworked Camera Movement in Replay Viewer

Finally made Replay Trimming work
Fixed and dried ReplayProcess pathTick() method

src/main/java/eu/crushedpixel/replaymod/api/client/ApiClient.java

@@ -17,6 +17,7 @@ import com.google.gson.JsonParser;
 
 import eu.crushedpixel.replaymod.api.client.holders.ApiError;
 import eu.crushedpixel.replaymod.api.client.holders.AuthKey;
+import eu.crushedpixel.replaymod.api.client.holders.Donated;
 import eu.crushedpixel.replaymod.api.client.holders.FileInfo;
 import eu.crushedpixel.replaymod.api.client.holders.SearchResult;
 import eu.crushedpixel.replaymod.api.client.holders.Success;
@@ -35,7 +36,7 @@ public class ApiClient {
 		AuthKey auth = invokeAndReturn(builder, AuthKey.class);
 		return auth;
 	}
-	
+
 	public boolean logout(String auth) throws IOException, ApiException {
 		QueryBuilder builder = new QueryBuilder(ApiMethods.logout);
 		builder.put("auth", auth);
@@ -43,6 +44,13 @@ public class ApiClient {
 		return succ.isSuccess();
 	}
 
+	public boolean hasDonated(String uuid) throws IOException, ApiException {
+		QueryBuilder builder = new QueryBuilder(ApiMethods.check_auth);
+		builder.put("uuid", uuid);
+		Donated succ = invokeAndReturn(builder, Donated.class);
+		return succ.hasDonated();
+	}
+	
 	public UserFiles getUserFiles(String auth, String user) throws IOException, ApiException {
 		QueryBuilder builder = new QueryBuilder(ApiMethods.replay_files);
 		builder.put("auth", auth);

src/main/java/eu/crushedpixel/replaymod/api/client/ApiMethods.java

@@ -11,5 +11,6 @@ public class ApiMethods {
 	public static final String get_thumbnail = "get_thumbnail";
 	public static final String remove_file = "remove_file";
 	public static final String rate_file = "rate_file";
+	public static final String check_auth = "check_auth";
 	
 }

src/main/java/eu/crushedpixel/replaymod/api/client/holders/Donated.java

@@ -0,0 +1,10 @@
+package eu.crushedpixel.replaymod.api.client.holders;
+
+public class Donated {
+
+	private boolean donated = false;
+	
+	public boolean hasDonated() {
+		return donated;
+	}
+}