fixes

Author: Frotty

de.peeeq.wurstscript/src/main/java/de/peeeq/wurstio/languageserver/requests/MapRequest.java

@@ -244,7 +244,9 @@ protected File runJassHotCodeReload(File mapScript) throws IOException, Interrup
     private void purgeUnimportedFiles(WurstModel model) {
 
         Set<CompilationUnit> imported = model.stream()
-            .filter(cu -> isInProjectWurstFolder(cu.getCuInfo().getFile()) || isProjectWar3MapScript(cu.getCuInfo().getFile()))
+            .filter(cu -> isInProjectWurstFolder(cu.getCuInfo().getFile())
+                || isProjectWar3MapScript(cu.getCuInfo().getFile())
+                || isRequiredBuildJass(cu.getCuInfo().getFile()))
             .collect(Collectors.toSet());
         addImports(imported, imported);
 
@@ -278,6 +280,21 @@ private boolean isInProjectWurstFolder(String file) {
             && Utils.isWurstFile(file);
     }
 
+    private boolean isRequiredBuildJass(String file) {
+        Path p = Paths.get(file).toAbsolutePath().normalize();
+        Path buildDir;
+        try {
+            buildDir = workspaceRoot.getPath().resolve("_build").toAbsolutePath().normalize();
+        } catch (FileNotFoundException e) {
+            return false;
+        }
+        if (!p.startsWith(buildDir)) {
+            return false;
+        }
+        String name = p.getFileName().toString();
+        return name.equals("common.j") || name.equals("blizzard.j");
+    }
+
     protected File getBuildDir() {
         File buildDir;
         try {

de.peeeq.wurstscript/src/test/java/tests/wurstscript/tests/ModelManagerTests.java

@@ -885,7 +885,8 @@ public void runmapPurge_onlyKeepsWar3MapFromProjectWurstFolder() throws Exceptio
     private void purgeUnimportedFiles_likeRunMap(WurstModel model, ModelManagerImpl manager) {
         java.util.Set<CompilationUnit> keep = model.stream()
             .filter(cu -> isInProjectWurstFolder_likeRunMap(cu.getCuInfo().getFile(), manager)
-                || isProjectWar3Map_likeRunMap(cu.getCuInfo().getFile(), manager))
+                || isProjectWar3Map_likeRunMap(cu.getCuInfo().getFile(), manager)
+                || isRequiredBuildJass_likeRunMap(cu.getCuInfo().getFile(), manager))
             .collect(java.util.stream.Collectors.toSet());
 
         // Recursively add imported packages’ CUs (uses attrImportedPackage like RunMap)
@@ -910,6 +911,16 @@ private boolean isProjectWar3Map_likeRunMap(String file, ModelManagerImpl manage
         return p.startsWith(w) && java.nio.file.Files.exists(p);
     }
 
+    private boolean isRequiredBuildJass_likeRunMap(String file, ModelManagerImpl manager) {
+        java.nio.file.Path p = java.nio.file.Paths.get(file).toAbsolutePath().normalize();
+        java.nio.file.Path buildDir = manager.getProjectPath().toPath().resolve("_build").toAbsolutePath().normalize();
+        if (!p.startsWith(buildDir) || !java.nio.file.Files.exists(p)) {
+            return false;
+        }
+        String name = p.getFileName().toString();
+        return name.equals("common.j") || name.equals("blizzard.j");
+    }
+
     private void addImports_likeRunMap(java.util.Set<CompilationUnit> result, java.util.Set<CompilationUnit> toAdd) {
         java.util.Set<CompilationUnit> imported =
             toAdd.stream()