Open a SmyLib screen on Fabric 1.20.1

Nothing renders and inputs aren't processed, but that's already something.

core/build.gradle

@@ -1,4 +1,4 @@
-version = "unspecified"
+version = project.version
 description = "Core code shared by all versions"
 
 dependencies {

fabric/build.gradle

@@ -1,20 +1,23 @@
 plugins {
     id 'fabric-loom' version '1.6-SNAPSHOT'
-    id 'maven-publish'
 }
 
 version = project.mod_version
 group = project.mod_group
-mod_id = project.mod_id
 
 base {
     archivesName = project.archives_base_name
 }
 
 dependencies {
-    // To change the versions see the gradle.properties file
+    // Terramap modules
+    implementation project(":core")  // Shared implementation of Terramap
+    implementation project(":smylib:core")  // Shared implementation of SmyLib
+    implementation project(path: ":smylib:fabric", configuration: "namedElements")  // Fabric backend for SmyLib, https://fabricmc.net/wiki/documentation:fabric_loom
+
+    // Fabric
     minecraft "com.mojang:minecraft:${project.minecraft_version}"
-    mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+    mappings loom.officialMojangMappings()
     modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
 }
 
@@ -35,10 +38,4 @@ processResources {
     filesMatching("fabric.mod.json") {
         expand properties
     }
-}
-
-jar {
-    from("LICENSE") {
-        rename { "${it}_${project.base.archivesName.get()}"}
-    }
 }

fabric/src/main/java/net/smyler/terramap/TerramapFabricMod.java

@@ -1,6 +1,9 @@
 package net.smyler.terramap;
 
 import net.fabricmc.api.ModInitializer;
+import net.minecraft.client.Minecraft;
+import net.smyler.smylib.SmyLib;
+import net.smyler.smylib.game.WrappedMinecraft;
 import org.apache.logging.log4j.Logger;
 
 import static org.apache.logging.log4j.LogManager.getLogger;
@@ -11,6 +14,7 @@ public class TerramapFabricMod implements ModInitializer {
     @Override
     public void onInitialize() {
         LOGGER.info("Initializing Terramap");
+        SmyLib.initializeGameClient(new WrappedMinecraft(Minecraft.getInstance()), LOGGER);
     }
 
 }

fabric/src/main/java/net/smyler/terramap/mixins/ShowTestScreenMixin.java

@@ -0,0 +1,25 @@
+package net.smyler.terramap.mixins;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.screens.Screen;
+import net.minecraft.client.gui.screens.TitleScreen;
+import net.smyler.smylib.gui.screen.TestScreen;
+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;
+
+import static net.smyler.smylib.SmyLib.getGameClient;
+
+@Mixin(Minecraft.class)
+public class ShowTestScreenMixin {
+
+    @Inject(method = "setScreen(Lnet/minecraft/client/gui/screens/Screen;)V", at = @At("HEAD"), cancellable = true)
+    private void onSetScreen(Screen screen, CallbackInfo ci) {
+        if (screen instanceof TitleScreen) {
+            getGameClient().displayScreen(new TestScreen(null));
+            ci.cancel();
+        }
+    }
+
+}

fabric/src/main/resources/fabric.mod.json

@@ -20,7 +20,8 @@
     ]
   },
   "mixins": [
-    "${mod_id}.fabric.mixins.json"
+    "${mod_id}.fabric.mixins.json",
+    "smylib.fabric.mixins.json"
   ],
   "depends": {
     "fabricloader": ">=${fabric_loader_version}",

fabric/src/main/resources/terramap.fabric.mixins.json

@@ -1,11 +1,12 @@
 {
   "required": true,
   "minVersion": "0.8",
-  "package": "net.smyler.terramap.mixin",
+  "package": "net.smyler.terramap.mixins",
   "refmap": "${mod_id}.refmap.json",
   "compatibilityLevel": "JAVA_21",
   "mixins": [],
   "client": [
+    "ShowTestScreenMixin"
   ],
   "server": [],
   "injectors": {

settings.gradle

@@ -1,24 +1,26 @@
 pluginManagement {
     repositories {
+        mavenCentral()
+        gradlePluginPortal()
         maven {
             name = 'Fabric'
             url = 'https://maven.fabricmc.net/'
         }
-        mavenCentral()
-        gradlePluginPortal()
     }
 }
 
 rootProject.name = 'Terramap'
 
 include 'core'
 //include "forge"
+include 'fabric'
 include 'smylib'
 include 'smylib:core'
-findProject(':smylib:core')?.name = 'core'
+//findProject(':smylib:core')?.name = 'core'
 //include 'smylib:forge'
 //findProject(':smylib:forge')?.name = 'forge'
+include 'smylib:fabric'
+//findProject(':smylib:fabric')?.name = 'fabric'
 include 'smylib:testing'
-findProject(':smylib:testing')?.name = 'testing'
-include 'fabric'
+//findProject(':smylib:testing')?.name = 'testing'
 

smylib/fabric/.gitignore

@@ -0,0 +1,46 @@
+# IDE
+.idea
+eclipse
+.classpath
+.location
+.project
+0.tree
+.settings
+
+# Run files
+run/*
+
+# Build files
+build/*
+out/*
+.gradle/*
+*.launch
+*.xcf
+
+# Compiled class file
+*.class
+
+# Log file
+*.log
+*.log.gz
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+# *.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+/bin/
+/.gradle/
+/build/

smylib/fabric/build.gradle

@@ -0,0 +1,12 @@
+plugins {
+    id 'fabric-loom' version '1.6-SNAPSHOT'
+}
+
+dependencies {
+    implementation project(":smylib:core")
+    testImplementation project(":smylib:testing")
+
+    minecraft "com.mojang:minecraft:${project.minecraft_version}"
+    mappings loom.officialMojangMappings()
+    modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+}

smylib/fabric/src/main/java/net/smyler/smylib/game/Lwjgl3Mouse.java

@@ -0,0 +1,49 @@
+package net.smyler.smylib.game;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.MouseHandler;
+
+public class Lwjgl3Mouse implements Mouse {
+
+    private final Minecraft vanilla;
+
+    public Lwjgl3Mouse(Minecraft vanilla) {
+        this.vanilla = vanilla;
+    }
+
+    @Override
+    public float x() {
+        return (float) this.vanilla.mouseHandler.xpos();
+    }
+
+    @Override
+    public float y() {
+        return (float) this.vanilla.mouseHandler.ypos();
+    }
+
+    @Override
+    public int getButtonCount() {
+        return 3; //FIXME Hard-coded mouse button count
+    }
+
+    @Override
+    public boolean hasWheel() {
+        return false;  //FIXME hard-coded mouse wheel
+    }
+
+    @Override
+    public boolean isButtonPressed(int button) throws IllegalArgumentException {
+        return false;  //FIXME hard-coded mouse is button pressed
+    }
+
+    @Override
+    public String getButtonName(int button) throws IllegalArgumentException {
+        return "Mouse button";  //FIXME hard-coded mouse get button name
+    }
+
+    @Override
+    public int getButtonByName(String name) throws IllegalArgumentException {
+        return 0;  //FIXME hard-coded mouse get button by name
+    }
+
+}