From c24a85848f0d162b76c320465e524883e8124d07 Mon Sep 17 00:00:00 2001
From: gugus <gus_512@hotmail.com>
Date: Sun, 15 Apr 2012 15:56:36 +0200
Subject: [PATCH] forceGreeting script instruction

---
 apps/openmw/mwscript/dialogueextensions.cpp | 17 +++++++++++++++++
 apps/openmw/mwscript/docs/vmformat.txt      |  3 ++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/apps/openmw/mwscript/dialogueextensions.cpp b/apps/openmw/mwscript/dialogueextensions.cpp
index 0cca028e2..178485f78 100644
--- a/apps/openmw/mwscript/dialogueextensions.cpp
+++ b/apps/openmw/mwscript/dialogueextensions.cpp
@@ -11,6 +11,7 @@
 #include "../mwdialogue/dialoguemanager.hpp"
 
 #include "interpretercontext.hpp"
+#include "ref.hpp"
 
 namespace MWScript
 {
@@ -115,12 +116,26 @@ namespace MWScript
                 }
         };
 
+        template<class R>
+        class OpForceGreeting : public Interpreter::Opcode0
+        {
+            public:
+
+                virtual void execute (Interpreter::Runtime& runtime)
+                {
+                    MWWorld::Ptr ptr = R()(runtime);
+                    MWScript::InterpreterContext& context
+                        = static_cast<MWScript::InterpreterContext&> (runtime.getContext());
+                    context.getEnvironment().mDialogueManager->startDialogue (ptr);
+                }
+        };
 
         const int opcodeJournal = 0x2000133;
         const int opcodeSetJournalIndex = 0x2000134;
         const int opcodeGetJournalIndex = 0x2000135;
         const int opcodeAddTopic = 0x200013a;
         const int opcodeChoice = 0x2000a;
+        const int opcodeForceGreeting = 0x200014f;
 
         void registerExtensions (Compiler::Extensions& extensions)
         {
@@ -129,6 +144,7 @@ namespace MWScript
             extensions.registerFunction ("getjournalindex", 'l', "c", opcodeGetJournalIndex);
             extensions.registerInstruction ("addtopic", "S" , opcodeAddTopic);
             extensions.registerInstruction ("choice", "/SlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSl", opcodeChoice);
+            extensions.registerInstruction("forcegreeting","",-1,opcodeForceGreeting);
         }
 
         void installOpcodes (Interpreter::Interpreter& interpreter)
@@ -138,6 +154,7 @@ namespace MWScript
             interpreter.installSegment5 (opcodeGetJournalIndex, new OpGetJournalIndex);
             interpreter.installSegment5 (opcodeAddTopic, new OpAddTopic);
             interpreter.installSegment3 (opcodeChoice,new OpChoice);
+            interpreter.installSegment5 (opcodeForceGreeting, new OpForceGreeting<ExplicitRef>);
         }
     }
 
diff --git a/apps/openmw/mwscript/docs/vmformat.txt b/apps/openmw/mwscript/docs/vmformat.txt
index c38ff611c..9155746ed 100644
--- a/apps/openmw/mwscript/docs/vmformat.txt
+++ b/apps/openmw/mwscript/docs/vmformat.txt
@@ -142,4 +142,5 @@ op 0x200014b: GetSpell
 op 0x200014c: GetSpell, explicit reference
 op 0x200014d: ModDisposition
 op 0x200014e: ModDisposition, explicit reference
-opcodes 0x200014f-0x3ffffff unused
+op 0x200014f: ForceGreeting
+opcodes 0x200015-0x3ffffff unused