added basic retreive

plugin/rt/examples/hello.rs

@@ -20,6 +20,8 @@ pub fn on_command_testplugin(command: ChatCommandEvent) -> Result<Vec<String>, S
     )])
 }
 
+
+
 #[event_handler]
 pub fn on_player_join(input: PlayerJoinEvent) -> PlayerJoinResult {
     emit_action(Action::PlayerSendMessage(

plugin/rt/src/lib.rs

@@ -2,6 +2,10 @@
 
 pub extern crate plugin_derive;
 
+pub mod retreive;
+
+pub use retreive::*;
+
 pub use plugin_api as api;
 pub use plugin_derive::*;
 
@@ -10,6 +14,21 @@ use serde::{de::DeserializeOwned, Serialize};
 #[cfg(target_arch = "wasm32")]
 extern "C" {
     fn raw_emit_actions(ptr: *const u8, len: usize);
+    fn raw_retreive_action(ptr: *const u8, len: usize) -> (i32, u32);
+}
+
+pub fn retreive_action<T: DeserializeOwned>(_actions: &api::Retreive) -> Result<T,bincode::Error> {
+    #[cfg(target_arch = "wasm32")]
+    {
+        let ret = bincode::serialize(&actions).expect("Can't serialize action in emit");
+        unsafe {
+            let (ptr,len) = raw_retreive_action(ret.as_ptr(), ret.len());
+            let a = ::std::slice::from_raw_parts(ptr as _, len as _);
+            bincode::deserialize(&a)
+        }
+    }
+    #[cfg(not(target_arch = "wasm32"))]
+    unreachable!()
 }
 
 pub fn emit_action(action: api::Action) { emit_actions(vec![action]) }

plugin/rt/src/retreive.rs

@@ -0,0 +1,12 @@
+use crate::api::Retreive;
+
+trait GetEntityName {
+    fn get_entity_name(&self) -> String;
+}
+
+impl GetEntityName for crate::api::event::Player {
+
+    fn get_entity_name(&self) -> String {
+        crate::retreive_action(&Retreive::GetEntityName(self.id)).expect("Can't get entity name")
+    }
+}