Initial 1.15.2 support, a lot wont work

gradle.properties

@@ -1,15 +1,15 @@
 # Done to increase the memory available to gradle.
 org.gradle.jvmargs=-Xmx1G
 
-minecraft_version=1.14.4
-yarn_mappings=1.14.4+build.15
-loader_version=0.7.0+build.171
+minecraft_version=1.15.2
+yarn_mappings=1.15.2+build.14
+loader_version=0.7.8+build.184
 
-fabric_version=0.4.2+build.246-1.14
+fabric_version=0.4.32+build.292-1.15
 fabric_asm_version=b97939c03a
-zt_zip_version=1.13
-slf4j_version=1.7.29
+zt_zip_version=1.14
+slf4j_version=1.7.30
 
-mod_version = 0.7.1
+mod_version = 1.0.0-beta1
 maven_group = me.modmuss50
 archives_base_name = optifabric

src/main/java/me/modmuss50/optifabric/mixin/MixinTitleScreen.java

@@ -7,7 +7,7 @@
 import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.client.gui.screen.TitleScreen;
 import net.minecraft.text.Text;
-import net.minecraft.util.SystemUtil;
+import net.minecraft.util.Util;
 import net.minecraft.util.math.MathHelper;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
@@ -38,7 +38,7 @@ private void init(CallbackInfo info) {
 	@Inject(method = "render", at = @At("RETURN"))
 	private void render(int int_1, int int_2, float float_1, CallbackInfo info) {
 		if (!OptifabricError.hasError()) {
-			float fadeTime = this.doBackgroundFade ? (float) (SystemUtil.getMeasuringTimeMs() - this.backgroundFadeStart) / 1000.0F : 1.0F;
+			float fadeTime = this.doBackgroundFade ? (float) (Util.getMeasuringTimeMs() - this.backgroundFadeStart) / 1000.0F : 1.0F;
 			float fadeColor = this.doBackgroundFade ? MathHelper.clamp(fadeTime - 1.0F, 0.0F, 1.0F) : 1.0F;
 
 			int int_6 = MathHelper.ceil(fadeColor * 255.0F) << 24;

src/main/java/me/modmuss50/optifabric/mod/Optifabric.java

@@ -5,15 +5,15 @@
 import net.minecraft.client.gui.screen.ConfirmScreen;
 import net.minecraft.text.LiteralText;
 import net.minecraft.util.Formatting;
-import net.minecraft.util.SystemUtil;
+import net.minecraft.util.Util;
 
 public class Optifabric implements ModInitializer {
 
 	public static void checkForErrors() {
 		if (OptifabricError.hasError()) {
 			ConfirmScreen confirmScreen = new ConfirmScreen(t -> {
 				if (t) {
-					SystemUtil.getOperatingSystem().open(OptifabricError.getErrorURL());
+					Util.getOperatingSystem().open(OptifabricError.getErrorURL());
 				} else {
 					MinecraftClient.getInstance().scheduleStop();
 				}

src/main/java/me/modmuss50/optifabric/mod/OptifineSetup.java

@@ -178,9 +178,10 @@ IMappingProvider createMappings(String from, String to) {
 				File fullMappings = extractMappings();
 				return (out) -> {
 					RemapUtils.getTinyRemapper(fullMappings, from, to).load(out);
-					out.acceptField(new IMappingProvider.Member("cyf", "CLOUDS", "Lcxt;"),
+					//TODO use the mappings API here to stop neededing to change this each version
+					out.acceptField(new IMappingProvider.Member("dbq", "CLOUDS", "Ldbe;"),
 							"CLOUDS_OF");
-					out.acceptField(new IMappingProvider.Member("dng", "renderDistance", "I"),
+					out.acceptField(new IMappingProvider.Member("dqr", "renderDistance", "I"),
 							"renderDistance_OF");
 				};
 			} catch (Exception e) {

src/main/resources/fabric.mod.json

@@ -25,12 +25,13 @@
     ]
   },
   "custom": {
-    "fabric-renderer-indigo:force_compatibility" : true,
+    "fabric-renderer-api-v1:contains_renderer" : true,
     "mm:early_risers": [
       "me.modmuss50.optifabric.mod.OptifabricSetup"
     ]
   },
   "depends": {
-    "fabricloader": ">=0.4.0"
+    "fabricloader": ">=0.7.8",
+    "minecraft": ">=1.15.2"
   }
 }

src/main/resources/optifabric.indigofix.mixins.json

@@ -3,7 +3,6 @@
   "package": "me.modmuss50.optifabric.mixin",
   "compatibilityLevel": "JAVA_8",
   "mixins": [
-    "MixinChunkCacheOF"
   ],
   "injectors": {
     "defaultRequire": 1