Merge branch 'getweapondrawn' into 'master'

Make getWeaponDrawn return 1 only when the weapon is attached (bug #4816)

Closes #4816

See merge request OpenMW/openmw!2294

CHANGELOG.md

@@ -2,6 +2,7 @@
 ------
 
     Bug #4127: Weapon animation looks choppy
+    Bug #4816: GetWeaponDrawn returns 1 before weapon is attached
     Bug #5057: Weapon swing sound plays at same pitch whether it hits or misses
     Bug #5129: Stuttering animation on Centurion Archer
     Bug #5977: Fatigueless NPCs' corpse underwater changes animation on game load

apps/openmw/mwrender/animation.hpp

@@ -465,6 +465,7 @@ public:
     const osg::Node* getNode(const std::string& name) const;
 
     virtual bool useShieldAnimations() const { return false; }
+    virtual bool getWeaponsShown() const { return false; }
     virtual void showWeapons(bool showWeapon) {}
     virtual bool getCarriedLeftShown() const { return false; }
     virtual void showCarriedLeft(bool show) {}

apps/openmw/mwrender/creatureanimation.hpp

@@ -30,6 +30,7 @@ namespace MWRender
 
         void equipmentChanged() override { updateParts(); }
 
+        bool getWeaponsShown() const override { return mShowWeapons; }
         void showWeapons(bool showWeapon) override;
 
         bool getCarriedLeftShown() const override { return mShowCarriedLeft; }

apps/openmw/mwrender/npcanimation.hpp

@@ -135,6 +135,7 @@ public:
     /// to indicate the facing orientation of the character.
     void setPitchFactor(float factor) override { mPitchFactor = factor; }
 
+    bool getWeaponsShown() const override { return mShowWeapons; }
     void showWeapons(bool showWeapon) override;
 
     bool updateCarriedLeftVisible(const int weaptype) const override;

apps/openmw/mwscript/miscextensions.cpp

@@ -47,6 +47,8 @@
 #include "../mwmechanics/spellcasting.hpp"
 #include "../mwmechanics/actorutil.hpp"
 
+#include "../mwrender/animation.hpp"
+
 #include "interpretercontext.hpp"
 #include "ref.hpp"
 
@@ -781,9 +783,21 @@ namespace MWScript
                 void execute (Interpreter::Runtime& runtime) override
                 {
                     MWWorld::Ptr ptr = R()(runtime);
+                    auto& cls = ptr.getClass();
+                    if (!cls.hasInventoryStore(ptr) && !cls.isBipedal(ptr))
+                    {
+                        runtime.push(0);
+                        return;
+                    }
 
-                    runtime.push((ptr.getClass().hasInventoryStore(ptr) || ptr.getClass().isBipedal(ptr)) &&
+                    if (cls.getCreatureStats(ptr).getDrawState () != MWMechanics::DrawState::Weapon)
-                                ptr.getClass().getCreatureStats (ptr).getDrawState () == MWMechanics::DrawState::Weapon);
+                    {
+                        runtime.push(0);
+                        return;
+                    }
+
+                    MWRender::Animation* anim = MWBase::Environment::get().getWorld()->getAnimation(ptr);
+                    runtime.push(anim && anim->getWeaponsShown());
                 }
         };