switch mixin loader to unimixins

build.gradle

@@ -1,4 +1,4 @@
-//version: 1656003793falsepattern70
+//version: 1656003793falsepattern71
 /*
 DO NOT CHANGE THIS FILE!
 
@@ -325,31 +325,39 @@ repositories {
     }
 }
 
+def unimixinsVersion = "0.1.14"
+
 dependencies {
     if(usesMixins.toBoolean()) {
         annotationProcessor("org.ow2.asm:asm-debug-all:5.0.3")
         annotationProcessor("com.google.guava:guava:24.1.1-jre")
         annotationProcessor("com.google.code.gson:gson:2.8.6")
-        annotationProcessor("com.llamalad7:MixinExtras:0.1.1-gasstation")
-        annotationProcessor("org.spongepowered:mixin:0.8.5-gasstation_7")
-        compile("org.spongepowered:mixin:0.8.5-gasstation_7")
-        compile("com.llamalad7:MixinExtras:0.1.1-gasstation")
-        compile("com.falsepattern:00gasstation-mc1.7.10:0.5.1:dev")
-        runtimeClasspath('org.jetbrains:intellij-fernflower:1.2.1.16')
-        testRuntimeClasspath('org.jetbrains:intellij-fernflower:1.2.1.16')
+        annotationProcessor("com.github.LegacyModdingMC.UniMixins:unimixins-all-1.7.10:$unimixinsVersion:dev")
+        implementation("com.github.LegacyModdingMC.UniMixins:unimixins-all-1.7.10:$unimixinsVersion:dev")
+        runtimeOnly('org.jetbrains:intellij-fernflower:1.2.1.16')
     } else if(hasMixinDeps.toBoolean()) {
-        runtime("com.llamalad7:MixinExtras:0.1.1-gasstation")
-        runtime("org.spongepowered:mixin:0.8.5-gasstation_7")
-        runtime("com.falsepattern:00gasstation-mc1.7.10:0.5.1:dev")
+        runtimeOnly("com.github.LegacyModdingMC.UniMixins:unimixins-all-1.7.10:$unimixinsVersion:dev")
     }
     // Latest LWJGL
-    compile "org.lwjgl.lwjgl:lwjgl:2.9.4-nightly-20150209"
-    compile "org.lwjgl.lwjgl:lwjgl_util:2.9.4-nightly-20150209"
+    implementation "org.lwjgl.lwjgl:lwjgl:2.9.4-nightly-20150209"
+    implementation "org.lwjgl.lwjgl:lwjgl_util:2.9.4-nightly-20150209"
     minecraftNatives "org.lwjgl.lwjgl:lwjgl-platform:2.9.4-nightly-20150209"
     minecraftDeps "org.lwjgl.lwjgl:lwjgl:2.9.4-nightly-20150209"
     minecraftDeps "org.lwjgl.lwjgl:lwjgl_util:2.9.4-nightly-20150209"
 }
 
+
+if(usesMixins.toBoolean()) {
+    configurations.implementation.dependencies.each {
+        if (it instanceof ExternalModuleDependency) {
+            it.exclude module: "SpongeMixins"
+            it.exclude module: "SpongePoweredMixin"
+            it.exclude module: "00gasstation-mc1.7.10"
+            it.exclude module: "gtnhmixins"
+        }
+    }
+}
+
 apply from: 'dependencies.gradle'
 
 if(file('dependencies_override.gradle').exists()) {
@@ -446,12 +454,6 @@ runClient {
     def arguments = []
     def jvmArguments = []
 
-    if (usesMixins.toBoolean()) {
-        arguments += [
-                "--mods=" + Paths.get("$projectDir").resolve(minecraft.runDir).normalize().relativize(Paths.get("$projectDir/build/libs/$archivesBaseName-${version}.jar"))
-        ]
-    }
-
     if(usesMixins.toBoolean() || hasMixinDeps.toBoolean()) {
         arguments += [
                 "--tweakClass", "org.spongepowered.asm.launch.MixinTweaker"
@@ -476,12 +478,6 @@ runServer {
     def arguments = []
     def jvmArguments = []
 
-    if (usesMixins.toBoolean()) {
-        arguments += [
-                "--mods=" + Paths.get("$projectDir").resolve(minecraft.runDir).normalize().relativize(Paths.get("$projectDir/build/libs/$archivesBaseName-${version}.jar"))
-        ]
-    }
-
     if (usesMixins.toBoolean() || hasMixinDeps.toBoolean()) {
         arguments += [
                 "--tweakClass", "org.spongepowered.asm.launch.MixinTweaker"