Implement events and helpers needed by Simple RPC

Common/src/main/java/com/hypherionmc/craterlib/api/event/client/CraterClientTickEvent.java

@@ -0,0 +1,22 @@
+package com.hypherionmc.craterlib.api.event.client;
+
+import com.hypherionmc.craterlib.core.event.CraterEvent;
+import net.minecraft.client.multiplayer.ClientLevel;
+
+public class CraterClientTickEvent extends CraterEvent {
+
+    private final ClientLevel level;
+
+    public CraterClientTickEvent(ClientLevel level) {
+        this.level = level;
+    }
+
+    public ClientLevel getLevel() {
+        return level;
+    }
+
+    @Override
+    public boolean canCancel() {
+        return false;
+    }
+}

Common/src/main/java/com/hypherionmc/craterlib/api/event/client/CraterSinglePlayerEvent.java

@@ -0,0 +1,31 @@
+package com.hypherionmc.craterlib.api.event.client;
+
+import com.hypherionmc.craterlib.core.event.CraterEvent;
+import com.mojang.realmsclient.dto.RealmsServer;
+import net.minecraft.world.entity.player.Player;
+
+public class CraterSinglePlayerEvent extends CraterEvent {
+
+    private final Player player;
+
+    public CraterSinglePlayerEvent(Player player) {
+        this.player = player;
+    }
+
+    public Player getPlayer() {
+        return player;
+    }
+
+    @Override
+    public boolean canCancel() {
+        return false;
+    }
+
+    public static class PlayerLogin extends CraterSinglePlayerEvent {
+
+        public PlayerLogin(Player player) {
+            super(player);
+        }
+
+    }
+}

Common/src/main/java/com/hypherionmc/craterlib/api/event/client/EarlyInitEvent.java

@@ -0,0 +1,29 @@
+package com.hypherionmc.craterlib.api.event.client;
+
+import com.hypherionmc.craterlib.core.event.CraterEvent;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.Options;
+
+public class EarlyInitEvent extends CraterEvent {
+
+    private final Minecraft minecraft;
+    private final Options options;
+
+    public EarlyInitEvent(Minecraft minecraft, Options options) {
+        this.minecraft = minecraft;
+        this.options = options;
+    }
+
+    public Minecraft getMinecraft() {
+        return minecraft;
+    }
+
+    public Options getOptions() {
+        return options;
+    }
+
+    @Override
+    public boolean canCancel() {
+        return false;
+    }
+}

Common/src/main/java/com/hypherionmc/craterlib/api/event/client/PlayerJoinRealmEvent.java

@@ -0,0 +1,22 @@
+package com.hypherionmc.craterlib.api.event.client;
+
+import com.hypherionmc.craterlib.core.event.CraterEvent;
+import com.mojang.realmsclient.dto.RealmsServer;
+
+public class PlayerJoinRealmEvent extends CraterEvent {
+
+        private final RealmsServer server;
+
+        public PlayerJoinRealmEvent(RealmsServer server) {
+            this.server = server;
+        }
+
+        public RealmsServer getServer() {
+            return server;
+        }
+
+    @Override
+    public boolean canCancel() {
+        return false;
+    }
+}

Common/src/main/java/com/hypherionmc/craterlib/api/event/client/ScreenEvent.java

@@ -0,0 +1,49 @@
+package com.hypherionmc.craterlib.api.event.client;
+
+import com.hypherionmc.craterlib.core.event.CraterEvent;
+import net.minecraft.client.gui.screens.Screen;
+
+import java.util.Objects;
+
+public class ScreenEvent extends CraterEvent {
+
+    private final Screen screen;
+
+    protected ScreenEvent(Screen screen) {
+        this.screen = Objects.requireNonNull(screen);
+    }
+
+    public Screen getScreen() {
+        return screen;
+    }
+
+    @Override
+    public boolean canCancel() {
+        return false;
+    }
+
+    public static class Opening extends ScreenEvent {
+
+        private final Screen currentScreen;
+        private Screen newScreen;
+
+        public Opening(Screen currentScreen, Screen newScreen) {
+            super(newScreen);
+            this.currentScreen = currentScreen;
+            this.newScreen = newScreen;
+        }
+
+        public Screen getCurrentScreen() {
+            return currentScreen;
+        }
+
+        public Screen getNewScreen() {
+            return newScreen;
+        }
+
+        public void setNewScreen(Screen newScreen) {
+            this.newScreen = newScreen;
+        }
+
+    }
+}

Common/src/main/java/com/hypherionmc/craterlib/api/event/server/CraterPlayerEvent.java

@@ -1,17 +1,17 @@
 package com.hypherionmc.craterlib.api.event.server;
 
 import com.hypherionmc.craterlib.core.event.CraterEvent;
-import net.minecraft.world.entity.player.Player;
+import net.minecraft.server.level.ServerPlayer;
 
 public class CraterPlayerEvent extends CraterEvent {
 
-    private final Player player;
+    private final ServerPlayer player;
 
-    public CraterPlayerEvent(Player player) {
+    public CraterPlayerEvent(ServerPlayer player) {
         this.player = player;
     }
 
-    public Player getPlayer() {
+    public ServerPlayer getPlayer() {
         return player;
     }
 
@@ -22,7 +22,7 @@ public class CraterPlayerEvent extends CraterEvent {
 
     public static class PlayerLoggedIn extends CraterPlayerEvent {
 
-        public PlayerLoggedIn(Player player) {
+        public PlayerLoggedIn(ServerPlayer player) {
             super(player);
         }
 
@@ -30,7 +30,7 @@ public class CraterPlayerEvent extends CraterEvent {
 
     public static class PlayerLoggedOut extends CraterPlayerEvent {
 
-        public PlayerLoggedOut(Player player) {
+        public PlayerLoggedOut(ServerPlayer player) {
             super(player);
         }
 

Common/src/main/java/com/hypherionmc/craterlib/core/platform/services/ILoaderHelper.java

@@ -16,4 +16,5 @@ public interface ILoaderHelper {
     Environment getEnvironment();
     boolean isModLoaded(String modid);
     boolean isDevEnv();
+    int getModCount();
 }

Common/src/main/java/com/hypherionmc/craterlib/mixin/events/CommandMixin.java

@@ -18,7 +18,7 @@ public class CommandMixin {
             at = @At(value = "INVOKE",
                     target = "Lcom/mojang/brigadier/CommandDispatcher;execute(Lcom/mojang/brigadier/ParseResults;)I",
                     shift = At.Shift.BEFORE
-            ), cancellable = true
+            ), cancellable = true, remap = false
     )
     private void injectCommandEvent(ParseResults<CommandSourceStack> stackParseResults, String command, CallbackInfoReturnable<Integer> cir) {
         CraterCommandEvent commandEvent = new CraterCommandEvent(stackParseResults, command);

Common/src/main/java/com/hypherionmc/craterlib/mixin/events/client/ClientLevelMixin.java

@@ -0,0 +1,21 @@
+package com.hypherionmc.craterlib.mixin.events.client;
+
+import com.hypherionmc.craterlib.api.event.client.CraterSinglePlayerEvent;
+import com.hypherionmc.craterlib.core.event.CraterEventBus;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.client.player.AbstractClientPlayer;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ClientLevel.class)
+public class ClientLevelMixin {
+
+    @Inject(method = "addPlayer", at = @At("HEAD"))
+    private void injectSinglePlayerJoinEvent(int $$0, AbstractClientPlayer player, CallbackInfo ci) {
+        CraterSinglePlayerEvent.PlayerLogin playerLogin = new CraterSinglePlayerEvent.PlayerLogin(player);
+        CraterEventBus.INSTANCE.postEvent(playerLogin);
+    }
+
+}

Common/src/main/java/com/hypherionmc/craterlib/mixin/events/client/MinecraftMixin.java

@@ -0,0 +1,29 @@
+package com.hypherionmc.craterlib.mixin.events.client;
+
+import com.hypherionmc.craterlib.api.event.client.ScreenEvent;
+import com.hypherionmc.craterlib.core.event.CraterEventBus;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.screens.Screen;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import javax.annotation.Nullable;
+
+@Mixin(Minecraft.class)
+public class MinecraftMixin {
+
+    @Shadow @Nullable public Screen screen;
+
+    @Inject(method = "setScreen", at = @At(value = "TAIL"))
+    private void injectScreenOpeningEvent(Screen screen, CallbackInfo ci) {
+        Screen old = this.screen;
+        if (screen != null) {
+            ScreenEvent.Opening opening = new ScreenEvent.Opening(old, screen);
+            CraterEventBus.INSTANCE.postEvent(opening);
+        }
+    }
+
+}

Common/src/main/java/com/hypherionmc/craterlib/mixin/events/client/RealmsMainScreenMixin.java

@@ -0,0 +1,22 @@
+package com.hypherionmc.craterlib.mixin.events.client;
+
+import com.hypherionmc.craterlib.api.event.client.PlayerJoinRealmEvent;
+import com.hypherionmc.craterlib.core.event.CraterEventBus;
+import com.mojang.realmsclient.RealmsMainScreen;
+import com.mojang.realmsclient.dto.RealmsServer;
+import net.minecraft.client.gui.screens.Screen;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(RealmsMainScreen.class)
+public class RealmsMainScreenMixin {
+
+    @Inject(at = @At("HEAD"), method = "play")
+    private void play(RealmsServer serverData, Screen parent, CallbackInfo ci) {
+        PlayerJoinRealmEvent playerJoinRealm = new PlayerJoinRealmEvent(serverData);
+        CraterEventBus.INSTANCE.postEvent(playerJoinRealm);
+    }
+
+}

Common/src/main/java/com/hypherionmc/craterlib/mixin/events/client/TutorialMixin.java

@@ -0,0 +1,22 @@
+package com.hypherionmc.craterlib.mixin.events.client;
+
+import com.hypherionmc.craterlib.api.event.client.EarlyInitEvent;
+import com.hypherionmc.craterlib.core.event.CraterEventBus;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.Options;
+import net.minecraft.client.tutorial.Tutorial;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(Tutorial.class)
+public class TutorialMixin {
+
+    @Inject(method = "<init>", at = @At("RETURN"))
+    private void injectEarlyInitEvent(Minecraft minecraft, Options options, CallbackInfo ci) {
+        EarlyInitEvent event = new EarlyInitEvent(minecraft, options);
+        CraterEventBus.INSTANCE.postEvent(event);
+    }
+
+}

Common/src/main/resources/craterlib.mixins.json

@@ -8,7 +8,11 @@
   "client": [
     "colors.BlockColorsMixin",
     "colors.ItemColorsMixin",
-    "events.PlayerMixin"
+    "events.PlayerMixin",
+    "events.client.ClientLevelMixin",
+    "events.client.MinecraftMixin",
+    "events.client.RealmsMainScreenMixin",
+    "events.client.TutorialMixin"
   ],
   "server": [
     "events.CommandMixin",

Fabric/src/main/java/com/hypherionmc/craterlib/client/CraterLibClientInitializer.java

@@ -1,6 +1,9 @@
 package com.hypherionmc.craterlib.client;
 
+import com.hypherionmc.craterlib.api.event.client.CraterClientTickEvent;
+import com.hypherionmc.craterlib.core.event.CraterEventBus;
 import net.fabricmc.api.ClientModInitializer;
+import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
 import net.fabricmc.fabric.api.itemgroup.v1.ItemGroupEvents;
 
 public class CraterLibClientInitializer implements ClientModInitializer {
@@ -8,5 +11,10 @@ public class CraterLibClientInitializer implements ClientModInitializer {
     @Override
     public void onInitializeClient() {
         ItemGroupEvents.MODIFY_ENTRIES_ALL.register(FabricClientHelper::registerCreativeItems);
+
+        ClientTickEvents.START_CLIENT_TICK.register((listener) -> {
+            CraterClientTickEvent event = new CraterClientTickEvent(listener.level);
+            CraterEventBus.INSTANCE.postEvent(event);
+        });
     }
 }

Fabric/src/main/java/com/hypherionmc/craterlib/common/FabricLoaderHelper.java

@@ -61,4 +61,9 @@ public class FabricLoaderHelper implements ILoaderHelper {
     public boolean isDevEnv() {
         return FabricLoader.getInstance().isDevelopmentEnvironment();
     }
+
+    @Override
+    public int getModCount() {
+        return FabricLoader.getInstance().getAllMods().size();
+    }
 }