Added onKnockdown command

apps/openmw/mwmechanics/actors.cpp

@@ -889,12 +889,23 @@ namespace MWMechanics
                 iter->second->update(duration);
             }
 
-            // Kill dead actors
+            // Kill dead actors, update some variables
             for(PtrControllerMap::iterator iter(mActors.begin());iter != mActors.end();iter++)
             {
                 const MWWorld::Class &cls = MWWorld::Class::get(iter->first);
                 CreatureStats &stats = cls.getCreatureStats(iter->first);
 
+                //KnockedOutOneFrameLogic
+                //Used for "OnKnockedOut" command
+                //Put here to ensure that it's run for PRECISELY one frame.
+                if(stats.getKnockedDown() && !stats.getKnockedDownOneFrame() && !stats.getKnockedDownOverOneFrame()) { //Start it for one frame if nessesary
+                    stats.setKnockedDownOneFrame(true);
+                }
+                else if (stats.getKnockedDownOneFrame() && !stats.getKnockedDownOverOneFrame()) { //Turn off KnockedOutOneframe
+                    stats.setKnockedDownOneFrame(false);
+                    stats.setKnockedDownOverOneFrame(true);
+                }
+
                 if(!stats.isDead())
                 {
                     if(iter->second->isDead())

apps/openmw/mwmechanics/creaturestats.cpp

@@ -17,7 +17,7 @@ namespace MWMechanics
           mAttacked (false), mHostile (false),
           mAttackingOrSpell(false),
           mIsWerewolf(false),
-          mFallHeight(0), mRecalcDynamicStats(false), mKnockdown(false), mHitRecovery(false), mBlock(false),
+          mFallHeight(0), mRecalcDynamicStats(false), mKnockdown(false), mKnockdownOneFrame(false), mKnockdownOverOneFrame(false), mHitRecovery(false), mBlock(false),
           mMovementFlags(0), mDrawState (DrawState_Nothing), mAttackStrength(0.f)
     {
         for (int i=0; i<4; ++i)
@@ -387,6 +387,8 @@ namespace MWMechanics
     void CreatureStats::setKnockedDown(bool value)
     {
         mKnockdown = value;
+        if(!value) //Resets the "OverOneFrame" flag
+            setKnockedDownOverOneFrame(false);
     }
 
     bool CreatureStats::getKnockedDown() const
@@ -394,6 +396,23 @@ namespace MWMechanics
         return mKnockdown;
     }
 
+    void CreatureStats::setKnockedDownOneFrame(bool value)
+    {
+        mKnockdownOneFrame = value;
+    }
+
+    bool CreatureStats::getKnockedDownOneFrame() const
+    {
+        return mKnockdownOneFrame;
+    }
+
+    void CreatureStats::setKnockedDownOverOneFrame(bool value) {
+        mKnockdownOverOneFrame = value;
+    }
+    bool CreatureStats::getKnockedDownOverOneFrame() const {
+        return mKnockdownOverOneFrame;
+    }
+
     void CreatureStats::setHitRecovery(bool value)
     {
         mHitRecovery = value;
@@ -479,7 +498,7 @@ namespace MWMechanics
     }
 
     // Relates to NPC gold reset delay
-    void CreatureStats::setTradeTime(MWWorld::TimeStamp tradeTime) 
+    void CreatureStats::setTradeTime(MWWorld::TimeStamp tradeTime)
     {
         mTradeTime = tradeTime;
     }
@@ -489,11 +508,11 @@ namespace MWMechanics
         return mTradeTime;
     }
 
-    void CreatureStats::setGoldPool(int pool) 
+    void CreatureStats::setGoldPool(int pool)
     {
         mGoldPool = pool;
     }
-    int CreatureStats::getGoldPool() const 
+    int CreatureStats::getGoldPool() const
     {
         return mGoldPool;
     }

apps/openmw/mwmechanics/creaturestats.hpp

@@ -41,6 +41,8 @@ namespace MWMechanics
         bool mHostile;
         bool mAttackingOrSpell;
         bool mKnockdown;
+        bool mKnockdownOneFrame;
+        bool mKnockdownOverOneFrame;
         bool mHitRecovery;
         bool mBlock;
         unsigned int mMovementFlags;
@@ -188,7 +190,14 @@ namespace MWMechanics
         float getEvasion() const;
 
         void setKnockedDown(bool value);
+        ///Returns true for the entire duration of the actor being knocked down
         bool getKnockedDown() const;
+        void setKnockedDownOneFrame(bool value);
+        ///Returns true only for the first frame of the actor being knocked out; used for "onKnockedOut" command
+        bool getKnockedDownOneFrame() const;
+        void setKnockedDownOverOneFrame(bool value);
+        ///Returns true for all but the first frame of being knocked out; used to know to not reset mKnockedDownOneFrame
+        bool getKnockedDownOverOneFrame() const;
         void setHitRecovery(bool value);
         bool getHitRecovery() const;
         void setBlock(bool value);

apps/openmw/mwscript/docs/vmformat.txt

@@ -388,5 +388,7 @@ op 0x200023c: StopCombat
 op 0x200023d: StopCombatExplicit
 op 0x200023e: GetPcInJail
 op 0x200023f: GetPcTraveling
+op 0x2000240: onKnockout
+op 0x2000241: onKnockoutExplicit
 
-opcodes 0x2000240-0x3ffffff unused
+opcodes 0x2000242-0x3ffffff unused

apps/openmw/mwscript/statsextensions.cpp

@@ -1060,6 +1060,22 @@ namespace MWScript
                 }
         };
 
+        template <class R>
+        class OpOnKnockout : public Interpreter::Opcode0
+        {
+            public:
+
+                virtual void execute (Interpreter::Runtime& runtime)
+                {
+                    MWWorld::Ptr ptr = R()(runtime);
+
+                    Interpreter::Type_Integer value =
+                        MWWorld::Class::get (ptr).getCreatureStats (ptr).getKnockedDownOneFrame();
+
+                    runtime.push (value);
+                }
+        };
+
         template <class R>
         class OpIsWerewolf : public Interpreter::Opcode0
         {
@@ -1236,6 +1252,8 @@ namespace MWScript
 
             interpreter.installSegment5 (Compiler::Stats::opcodeOnDeath, new OpOnDeath<ImplicitRef>);
             interpreter.installSegment5 (Compiler::Stats::opcodeOnDeathExplicit, new OpOnDeath<ExplicitRef>);
+            interpreter.installSegment5 (Compiler::Stats::opcodeOnKnockout, new OpOnKnockout<ImplicitRef>);
+            interpreter.installSegment5 (Compiler::Stats::opcodeOnKnockoutExplicit, new OpOnKnockout<ExplicitRef>);
 
             interpreter.installSegment5 (Compiler::Stats::opcodeIsWerewolf, new OpIsWerewolf<ImplicitRef>);
             interpreter.installSegment5 (Compiler::Stats::opcodeIsWerewolfExplicit, new OpIsWerewolf<ExplicitRef>);
@@ -1245,7 +1263,7 @@ namespace MWScript
             interpreter.installSegment5 (Compiler::Stats::opcodeUndoWerewolf, new OpSetWerewolf<ImplicitRef, false>);
             interpreter.installSegment5 (Compiler::Stats::opcodeUndoWerewolfExplicit, new OpSetWerewolf<ExplicitRef, false>);
             interpreter.installSegment5 (Compiler::Stats::opcodeSetWerewolfAcrobatics, new OpSetWerewolfAcrobatics<ImplicitRef>);
-            interpreter.installSegment5 (Compiler::Stats::opcodeSetWerewolfAcrobaticsExplicit, new OpSetWerewolfAcrobatics<ExplicitRef>);           
+            interpreter.installSegment5 (Compiler::Stats::opcodeSetWerewolfAcrobaticsExplicit, new OpSetWerewolfAcrobatics<ExplicitRef>);
         }
     }
 }

apps/openmw/mwworld/player.hpp

@@ -90,7 +90,7 @@ namespace MWWorld
         bool wasTeleported() const;
         void setTeleported(bool teleported);
 
-        ///Checks all actors to see if anyone has an aipackage against you
+        ///Checks all nearby actors to see if anyone has an aipackage against you
         bool isInCombat();
 
         void clear();

components/compiler/extensions0.cpp

@@ -444,6 +444,7 @@ namespace Compiler
             extensions.registerInstruction ("lowerrank", "", opcodeLowerRank, opcodeLowerRankExplicit);
 
             extensions.registerFunction ("ondeath", 'l', "", opcodeOnDeath, opcodeOnDeathExplicit);
+            extensions.registerFunction ("onknockout", 'l', "", opcodeOnKnockout, opcodeOnKnockoutExplicit);
 
             extensions.registerFunction ("iswerewolf", 'l', "", opcodeIsWerewolf, opcodeIsWerewolfExplicit);
 

components/compiler/opcodes.hpp

@@ -377,6 +377,8 @@ namespace Compiler
         const int opcodeLowerRankExplicit = 0x20001eb;
         const int opcodeOnDeath = 0x20001fc;
         const int opcodeOnDeathExplicit = 0x2000205;
+        const int opcodeOnKnockout = 0x2000240;
+        const int opcodeOnKnockoutExplicit = 0x2000241;
 
         const int opcodeBecomeWerewolf = 0x2000217;
         const int opcodeBecomeWerewolfExplicit = 0x2000218;