added __on_player_connects and dis. fixes #294

src/main/java/carpet/mixins/PlayerManager_coreMixin.java

@@ -9,6 +9,8 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import static carpet.script.CarpetEventServer.Event.PLAYER_CONNECTS;
+
 @Mixin(PlayerManager.class)
 public class PlayerManager_coreMixin
 {
@@ -16,5 +18,6 @@ public class PlayerManager_coreMixin
     private void onPlayerConnected(ClientConnection connection, ServerPlayerEntity player, CallbackInfo ci)
     {
         CarpetServer.onPlayerLoggedIn(player);
+        PLAYER_CONNECTS.onPlayerEvent(player);
     }
 }

src/main/java/carpet/mixins/ServerPlayNetworkHandler_coreMixin.java

@@ -13,6 +13,8 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import static carpet.script.CarpetEventServer.Event.PLAYER_DISCONNECTS;
+
 @Mixin(ServerPlayNetworkHandler.class)
 public class ServerPlayNetworkHandler_coreMixin {
     @Shadow
@@ -21,5 +23,6 @@ public class ServerPlayNetworkHandler_coreMixin {
     @Inject(method = "onDisconnected", at = @At("HEAD"))
     private void onPlayerDisconnect(Text reason, CallbackInfo ci) {
         CarpetServer.onPlayerLoggedOut(this.player);
+        if (PLAYER_DISCONNECTS.isNeeded()) PLAYER_DISCONNECTS.onPlayerMessage(player, reason.asString());
     }
 }

src/main/java/carpet/script/CarpetEventServer.java

@@ -553,6 +553,23 @@ public class CarpetEventServer
                 ), player::getCommandSource);
             }
         },
+        PLAYER_CONNECTS("player_connects", 1, false) {
+            @Override
+            public void onPlayerEvent(ServerPlayerEntity player)
+            {
+                handler.call( () -> Collections.singletonList(((c, t) -> new EntityValue(player))), player::getCommandSource);
+            }
+        },
+        PLAYER_DISCONNECTS("player_disconnects", 2, false) {
+            @Override
+            public void onPlayerMessage(ServerPlayerEntity player, String message)
+            {
+                handler.call( () -> Arrays.asList(
+                        ((c, t) -> new EntityValue(player)),
+                        ((c, t) -> new StringValue(message))
+                ), player::getCommandSource);
+            }
+        },
         STATISTICS("statistic", 4, false)
         {
             private <T> Identifier getStatId(Stat<T> stat)
@@ -617,6 +634,7 @@ public class CarpetEventServer
         public void onTick() { }
         public void onChunkGenerated(ServerWorld world, Chunk chunk) { }
         public void onPlayerEvent(ServerPlayerEntity player) { }
+        public void onPlayerMessage(ServerPlayerEntity player, String message) { }
         public void onPlayerStatistic(ServerPlayerEntity player, Stat<?> stat, int amount) { }
         public void onMountControls(ServerPlayerEntity player, float strafeSpeed, float forwardSpeed, boolean jumping, boolean sneaking) { }
         public void onItemAction(ServerPlayerEntity player, Hand enumhand, ItemStack itemstack) { }