Print stacktrace for interpreter compile errors (#1132)

Author: Frotty

de.peeeq.wurstscript/src/main/java/de/peeeq/wurstio/jassinterpreter/InterpreterException.java

@@ -34,7 +34,9 @@ public InterpreterException(Element trace, String msg, Throwable e) {
     @Override
     public String getMessage() {
         String res = super.getMessage();
-        if (trace != null) {
+        if (stackTrace != null) {
+            res = res + "\n" + stackTrace;
+        } else if (trace != null) {
             WPos pos = trace.attrSource();
             res = res + "\n  at " + pos.getFile() + ":" + pos.getLine();
         }

de.peeeq.wurstscript/src/main/java/de/peeeq/wurstscript/intermediatelang/interpreter/ILInterpreter.java

@@ -228,7 +228,7 @@ public static String buildStacktrace(ProgramState globalState, Throwable e) {
         StringBuilder err = new StringBuilder();
         try {
             WPos src = globalState.getLastStatement().attrTrace().attrSource();
-            err.append("at : ").append(new File(src.getFile()).getName()).append(", line ").append(src.getLine()).append("\n");
+            err.append("Trace : ").append(new File(src.getFile()).getName()).append(":").append(src.getLine()).append("\n");
         } catch (Exception _e) {
             // ignore
         }

de.peeeq.wurstscript/src/main/java/de/peeeq/wurstscript/intermediatelang/interpreter/ILStackFrame.java

@@ -38,8 +38,12 @@ public ILStackFrame(ImCompiletimeExpr f, WPos trace) {
 
     public String getMessage() {
         StringBuilder sb = new StringBuilder();
+        if (trace != null && !trace.isArtificial()) {
+            String file = new File(trace.getFile()).getName();
+            sb.append("    ╚ ").append(file).append(":").append(trace.getLine());
+        }
         if (f.isLeft()) {
-            sb.append("... when calling ").append(f.getLeft().getName()).append("(");
+            sb.append(" calling ").append(f.getLeft().getName()).append("(");
             boolean first = true;
             for (ILconst arg : args) {
                 if (!first) {
@@ -53,11 +57,6 @@ public String getMessage() {
             sb.append("... when executing compiletime expression ");
         }
 
-        if (trace != null && !trace.isArtificial()) {
-            String file = new File(trace.getFile()).getName();
-            sb.append(" in ").append(file).append(":").append(trace.getLine());
-        }
-
         return sb.toString();
     }