Added a custom fabric.mod.json field (optifabric:incompatible) to a…

…llow mod devs to specify that their mod is not compatible with optifabric

README.md

@@ -8,7 +8,7 @@ __Note:__ This project does not contain Optifine, you must download it separatel
 
 ## Installing
 
-After installing fabric for 1.14.3, you will need to place the OptiFabric mod jar as well as the optifine installer in the mods folder.
+After installing fabric for 1.15.2, you will need to place the OptiFabric mod jar as well as the optifine installer in the mods folder.
 
 Fabric Loader should be the latest version from the [Fabric Website](https://fabricmc.net/use/)
 
@@ -36,13 +36,10 @@ repositories {
 }
 
 dependencies {
-    modCompile 'com.github.modmuss50:OptiFabric:e1834b016f'
+    modCompile 'com.github.modmuss50:OptiFabric:1.0.0-beta3'
 
     //Deps required for optifabric
-    compile 'org.zeroturnaround:zt-zip:1.13'
-    compile ('net.fabricmc:stitch:0.2.1.61') {
-        transitive = false
-    }
+    compile 'org.zeroturnaround:zt-zip:1.14'
 } 
 ```
 

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

@@ -12,16 +12,21 @@
 import org.spongepowered.asm.mixin.Mixins;
 
 import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Optional;
 import java.util.function.Predicate;
 
 @SuppressWarnings("unused")
 public class OptifabricSetup implements Runnable {
 
+	public static final String OPTIFABRIC_INCOMPATIBLE = "optifabric:incompatible";
+
 	//This is called early on to allow us to get the transformers in beofore minecraft starts
 	@Override
 	public void run() {
 		if(!validateLoaderVersion()) return;
+		if(!validateMods()) return;
 
 		try {
 			OptifineSetup optifineSetup = new OptifineSetup();
@@ -67,6 +72,28 @@ private void validateIndigoVersion() {
 		}
 	}
 
+	private boolean validateMods() {
+		List<ModMetadata> incompatibleMods = new ArrayList<>();
+		for (ModContainer container : FabricLoader.getInstance().getAllMods()) {
+			ModMetadata metadata = container.getMetadata();
+			if(metadata.containsCustomValue(OPTIFABRIC_INCOMPATIBLE)) {
+				incompatibleMods.add(metadata);
+			}
+		}
+		if (!incompatibleMods.isEmpty()) {
+			OptifineVersion.jarType = OptifineVersion.JarType.INCOMPATIBE;
+			StringBuilder errorMessage = new StringBuilder("One or more mods have stated they are incompatible with OptiFabric\nPlease remove OptiFabric or the following mods:\n");
+			for (ModMetadata metadata : incompatibleMods) {
+				errorMessage.append(metadata.getName())
+						.append(" (")
+						.append(metadata.getId())
+						.append(")\n");
+			}
+			OptifabricError.setError(errorMessage.toString());
+		}
+		return incompatibleMods.isEmpty();
+	}
+
 	private boolean validateLoaderVersion() {
 		try {
 			if (!isVersionValid("fabricloader", ">=0.7.0")) {