fix mutability

tes3mp-plugin/src/plugin/mod.rs

@@ -56,9 +56,9 @@ pub const NPC: c_ushort = 3;
 #[macro_export]
 macro_rules! call_instance {
     ($call:tt, $($argument:expr),+) => {
-        let mut instance = unsafe {
+        let instance = unsafe {
             EVENTS_INSTANCE
-                .as_ref()
+                .as_mut()
                 .expect(format!("No events instance created: {}\n", stringify!($call)).as_str())
         };
         instance.$call($($argument),+);
@@ -66,9 +66,9 @@ macro_rules! call_instance {
     };
 
     ($call:tt) => {
-        let mut instance = unsafe {
+        let instance = unsafe {
             EVENTS_INSTANCE
-                .as_ref()
+                .as_mut()
                 .expect(format!("No events instance created: {}\n", stringify!($call)).as_str())
         };
         instance.$call();

tes3mp-test/src/lib.rs

@@ -9,15 +9,15 @@ impl Events for Server {
         Server
     }
 
-    fn on_any(&self, event: &str) {
+    fn on_any(&mut self, event: &str) {
         plugin::log_message(LOG_INFO, format!("Event triggered: {}", event).as_str());
     }
 
-    fn on_server_init(&self) {
+    fn on_server_init(&mut self) {
         plugin::log_message(plugin::LOG_WARN, "Hello from Rust :3");
     }
 
-    fn on_server_post_init(&self) {
+    fn on_server_post_init(&mut self) {
         plugin::log_message(plugin::LOG_FATAL, "Hi!?");
     }
 }