added opcode for running scripts with explicit references (targeted scripts)

apps/openmw/mwscript/globalscripts.cpp

@@ -24,7 +24,7 @@ namespace MWScript
         addStartup();
     }
 
-    void GlobalScripts::addScript (const std::string& name)
+    void GlobalScripts::addScript (const std::string& name, const std::string& targetId)
     {
         std::map<std::string, GlobalScriptDesc>::iterator iter =
             mScripts.find (::Misc::StringUtils::lowerCase (name));
@@ -36,12 +36,16 @@ namespace MWScript
                 GlobalScriptDesc desc;
                 desc.mRunning = true;
                 desc.mLocals.configure (*script);
+                desc.mId = targetId;
 
                 mScripts.insert (std::make_pair (name, desc));
             }
         }
-        else
+        else if (!iter->second.mRunning)
+        {
             iter->second.mRunning = true;
+            iter->second.mId = targetId;
+        }
     }
 
     void GlobalScripts::removeScript (const std::string& name)

apps/openmw/mwscript/globalscripts.hpp

@@ -44,7 +44,7 @@ namespace MWScript
 
             GlobalScripts (const MWWorld::ESMStore& store);
 
-            void addScript (const std::string& name);
+            void addScript (const std::string& name, const std::string& targetId = "");
 
             void removeScript (const std::string& name);
 

apps/openmw/mwscript/interpretercontext.cpp

@@ -366,9 +366,9 @@ namespace MWScript
         return MWBase::Environment::get().getScriptManager()->getGlobalScripts().isRunning (name);
     }
 
-    void InterpreterContext::startScript (const std::string& name)
+    void InterpreterContext::startScript (const std::string& name, const std::string& targetId)
     {
-        MWBase::Environment::get().getScriptManager()->getGlobalScripts().addScript (name);
+        MWBase::Environment::get().getScriptManager()->getGlobalScripts().addScript (name, targetId);
     }
 
     void InterpreterContext::stopScript (const std::string& name)

apps/openmw/mwscript/interpretercontext.hpp

@@ -113,7 +113,7 @@ namespace MWScript
 
             virtual bool isScriptRunning (const std::string& name) const;
 
-            virtual void startScript (const std::string& name);
+            virtual void startScript (const std::string& name, const std::string& targetId = "");
 
             virtual void stopScript (const std::string& name);
 

components/interpreter/context.hpp

@@ -81,7 +81,7 @@ namespace Interpreter
 
             virtual bool isScriptRunning (const std::string& name) const = 0;
 
-            virtual void startScript (const std::string& name) = 0;
+            virtual void startScript (const std::string& name, const std::string& targetId = "") = 0;
 
             virtual void stopScript (const std::string& name) = 0;
 

components/interpreter/docs/vmformat.txt

@@ -133,5 +133,6 @@ op 67: store stack[0] in member float stack[2] of global script with ID stack[1]
 op 68: replace stack[0] with member short stack[1] of global script with ID stack[0]
 op 69: replace stack[0] with member short stack[1] of global script with ID stack[0]
 op 70: replace stack[0] with member short stack[1] of global script with ID stack[0]
-opcodes 71-33554431 unused
+op 71: explicit reference (target) = stack[0]; pop; start script stack[0] and pop
+opcodes 72-33554431 unused
 opcodes 33554432-67108863 reserved for extensions

components/interpreter/installopcodes.cpp

@@ -113,6 +113,7 @@ namespace Interpreter
         interpreter.installSegment5 (46, new OpScriptRunning);
         interpreter.installSegment5 (47, new OpStartScript);
         interpreter.installSegment5 (48, new OpStopScript);
+        interpreter.installSegment5 (71, new OpStartScriptExplicit);
 
         // spacial
         interpreter.installSegment5 (49, new OpGetDistance);

components/interpreter/scriptopcodes.hpp

@@ -30,6 +30,22 @@ namespace Interpreter
             }
     };
 
+    class OpStartScriptExplicit : public Opcode0
+    {
+        public:
+
+            virtual void execute (Runtime& runtime)
+            {
+                std::string targetId = runtime.getStringLiteral (runtime[0].mInteger);
+                runtime.pop();
+
+                std::string name = runtime.getStringLiteral (runtime[0].mInteger);
+                runtime.pop();
+
+                runtime.getContext().startScript (name, targetId);
+            }
+    };
+
     class OpStopScript : public Opcode0
     {
         public: