Made keybind fix only a client dependency

Author: remmintan

gradle.properties

@@ -8,7 +8,7 @@ org.gradle.jvmargs=-Xmx4G
 	loader_version=0.14.24
 
 # Mod Properties
-mod_version=1.17.3-beta
+mod_version=dev
 	maven_group = org.minefortress
 	archives_base_name = minefortress
 

src/main/java/org/minefortress/earlyriser/MineFortressPreLaunch.kt

@@ -0,0 +1,46 @@
+package org.minefortress.earlyriser
+
+import net.fabricmc.api.EnvType
+import net.fabricmc.loader.api.FabricLoader
+import net.fabricmc.loader.api.entrypoint.PreLaunchEntrypoint
+import net.fabricmc.loader.impl.discovery.ModResolutionException
+
+class MineFortressPreLaunch : PreLaunchEntrypoint {
+
+    // Define constants for better readability and maintenance
+    private val THIS_MOD_ID = "minefortress"
+    private val REQUIRED_MOD_ID = "keybind_fix"
+    private val REQUIRED_MOD_VERSION = ">=1.0.0" // From your mod.json
+
+    override fun onPreLaunch() {
+        // This check ensures the code only runs on the client
+        if (FabricLoader.getInstance().environmentType == EnvType.CLIENT) {
+
+            // Check if the required client-side mod is loaded
+            if (!FabricLoader.getInstance().isModLoaded(REQUIRED_MOD_ID)) {
+
+                // Get our own mod's metadata to make the error message more specific
+                val modContainer = FabricLoader.getInstance()
+                    .getModContainer(THIS_MOD_ID)
+                    .orElseThrow { IllegalStateException("Could not find the '$THIS_MOD_ID' mod container, which is required for a dependency check.") }
+
+                val metadata = modContainer.metadata
+                val modName = metadata.name
+                val modVersion = metadata.version.friendlyString
+
+                // Build a clear, multi-line error message
+                val errorMessage = """
+                    |
+                    |The mod '$modName' ($THIS_MOD_ID) version $modVersion has a missing dependency.
+                    |
+                    |It requires the mod 'Keybind Fix' ($REQUIRED_MOD_ID) version $REQUIRED_MOD_VERSION to be installed on the client.
+                    |
+                    |Please download and install the required mod to continue.
+                    """.trimMargin() // trimMargin() cleans up the indentation in multi-line strings
+
+                // Throw the special exception to show Fabric's error screen
+                throw ModResolutionException(errorMessage)
+            }
+        }
+    }
+}

src/main/resources/fabric.mod.json

@@ -24,6 +24,9 @@
       "org.minefortress.MineFortressClient"
     ],
     "server": [],
+    "preLaunch": [
+      "org.minefortress.earlyriser.MineFortressPreLaunch"
+    ],
     "mm:early_risers": [
       "org.minefortress.earlyriser.GameModeEarlyRiser"
     ],
@@ -43,8 +46,10 @@
     "minecraft": "1.20.2",
     "java": ">=17",
     "mm": ">=2.3",
-    "keybind_fix": ">=1.0.0",
     "fabric-language-kotlin": ">=1.10.20+kotlin.1.9.24"
   },
+  "recommends": {
+    "keybind_fix": ">=1.0.0"
+  },
   "suggests": {}
 }