Store networking mods in replay file and compare installed versions on replay

2016-09-04 18:24:27 +02:00
parent 79bc6a8a7b
commit a6bee7c223
6 changed files with 189 additions and 2 deletions
--- a/src/main/java/com/replaymod/core/utils/ModCompat.java
+++ b/src/main/java/com/replaymod/core/utils/ModCompat.java
@@ -0,0 +1,61 @@
+package com.replaymod.core.utils;
+
+import com.replaymod.replaystudio.data.ModInfo;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.fml.common.Loader;
+import net.minecraftforge.fml.common.ModContainer;
+import net.minecraftforge.fml.common.registry.GameData;
+
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class ModCompat {
+    @SuppressWarnings("unchecked")
+    public static Collection<ModInfo> getInstalledNetworkMods() {
+        Map<String, ModContainer> ignoreCaseMap = Loader.instance().getModList().stream()
+                .collect(Collectors.toMap(m -> m.getModId().toLowerCase(), Function.identity()));
+        return Stream.concat(
+                ((Set<ResourceLocation>) GameData.getBlockRegistry().getKeys()).stream(),
+                ((Set<ResourceLocation>) GameData.getItemRegistry().getKeys()).stream()
+        ).map(ResourceLocation::getResourceDomain).filter(s -> !s.equals("minecraft")).distinct()
+                .map(String::toLowerCase).map(ignoreCaseMap::get).filter(mod -> mod != null)
+                .map(mod -> new ModInfo(mod.getModId(), mod.getName(), mod.getVersion()))
+                .collect(Collectors.toList());
+    }
+
+    public static final class ModInfoDifference {
+        private final Set<ModInfo> missing = new HashSet<>();
+        private final Map<ModInfo, String> differing = new HashMap<>();
+        public ModInfoDifference(Collection<ModInfo> requiredList) {
+            Collection<ModInfo> installedList = getInstalledNetworkMods();
+            REQUIRED:
+            for (ModInfo required : requiredList) {
+                for (ModInfo installed : installedList) {
+                    if (required.getId().equals(installed.getId())) {
+                        // Mod is installed, check if versions match
+                        if (Objects.equals(required.getVersion(), installed.getVersion())) {
+                            // Mod found and version match
+                            continue REQUIRED;
+                        } else {
+                            // Mod found but versions don't match
+                            differing.put(required, installed.getVersion());
+                            continue REQUIRED;
+                        }
+                    }
+                }
+                // Mod no longer installed
+                missing.add(required);
+            }
+        }
+
+        public Set<ModInfo> getMissing() {
+            return Collections.unmodifiableSet(missing);
+        }
+
+        public Map<ModInfo, String> getDiffering() {
+            return Collections.unmodifiableMap(differing);
+        }
+    }
+}