build: add legacy fabric except it doesn't work

mod/build.gradle.kts

@@ -34,6 +34,8 @@ plugins {
 
 group = "gg.skytils"
 
+val isLegacyFabric = project.platform.isFabric && project.platform.mcVersion == 10809
+
 repositories {
     mavenLocal()
     mavenCentral()
@@ -44,9 +46,13 @@ repositories {
             includeGroupAndSubgroups("com.github")
         }
     }
+    if (isLegacyFabric) maven("https://repo.legacyfabric.net/repository/legacyfabric/")
 }
 
 loom {
+    if (isLegacyFabric) {
+        intermediaryUrl.set("https://repo.legacyfabric.net/repository/legacyfabric/net/legacyfabric/intermediary/%1\$s/intermediary-%1\$s-v2.jar")
+    }
     silentMojangMappingsLicense()
     runConfigs {
         getByName("client") {
@@ -99,14 +105,14 @@ dependencies {
     } else {
         runtimeOnly("gg.essential:loader-fabric:1.0.0")
     }
-    implementation("gg.essential:essential-$platform:16425+g3a090c5c88") {
+    implementation("gg.essential:essential-${if (!isLegacyFabric) platform.toString() else "${platform.mcVersionStr}-forge"}:16425+g3a090c5c88") {
         exclude(module = "asm")
         exclude(module = "asm-commons")
         exclude(module = "asm-tree")
         exclude(module = "gson")
         exclude(module = "vigilance")
     }
-    shadowMe("com.github.Skytils.Vigilance:vigilance-${if (platform.mcVersion >= 11801) "1.18.1-${platform.loaderStr}" else platform.toString()}:afb0909442") {
+    shadowMe("com.github.Skytils.Vigilance:vigilance-${if (!isLegacyFabric) if (platform.mcVersion >= 11801) "1.18.1-${platform.loaderStr}" else platform.toString() else "${platform.mcVersionStr}-forge"}:afb0909442") {
         isTransitive = false
     }
 

mod/root.gradle.kts

@@ -24,11 +24,9 @@ version = "2.0.0"
 
 preprocess {
     val forge10809 = createNode("1.8.9-forge", 10809, "mcp")
-    val forge11602 = createNode("1.16.2-forge", 11602, "mcp")
-    val fabric11602 = createNode("1.16.2-fabric", 11602, "yarn")
+    val fabric10809 = createNode("1.8.9-fabric", 10809, "yarn")
     val fabric12004 = createNode("1.20.4-fabric", 12004, "yarn")
 
-    fabric12004.link(fabric11602)
-    fabric11602.link(forge11602)
-    forge11602.link(forge10809)
+    fabric12004.link(fabric10809)
+    fabric10809.link(forge10809)
 }

mod/versions/1.8.9-fabric/gradle.properties

@@ -0,0 +1,19 @@
+#
+# Skytils - Hypixel Skyblock Quality of Life Mod
+# Copyright (C) 2020-2024 Skytils
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+
+essential.defaults.loom.mappings=net.legacyfabric:yarn:1.8.9+build.541:v2

settings.gradle.kts

@@ -53,8 +53,7 @@ project(":mod").apply {
 }
 listOf(
     "1.8.9-forge",
-    "1.16.2-forge",
-    "1.16.2-fabric",
+    "1.8.9-fabric",
     "1.20.4-fabric",
 ).forEach { version ->
     include(":mod:$version")