feat: Implement setFacingPoint script routine

src/game/object/spatial.cpp

@@ -97,9 +97,13 @@ bool SpatialObject::contains(const glm::vec3 &point) const {
 }
 
 void SpatialObject::face(const SpatialObject &other) {
-    if (_id == other._id) return;
+    if (_id != other._id) {
+        face(other._position);
+    }
+}
 
-    glm::vec2 dir(glm::normalize(other._position - _position));
+void SpatialObject::face(const glm::vec3 &point) {
+    glm::vec2 dir(glm::normalize(point - _position));
     _facing = -glm::atan(dir.x, dir.y);
     updateTransform();
 }

src/game/object/spatial.h

@@ -46,6 +46,7 @@ public:
     void update(float dt) override;
 
     void face(const SpatialObject &other);
+    void face(const glm::vec3 &point);
 
     void applyEffect(const std::shared_ptr<Effect> &eff);
 

src/game/script/routines.h

@@ -176,6 +176,7 @@ private:
     script::Variable getTag(const VariablesList &args, script::ExecutionContext &ctx);
     script::Variable getWaypointByTag(const VariablesList &args, script::ExecutionContext &ctx);
     script::Variable setFacing(const VariablesList &args, script::ExecutionContext &ctx);
+    script::Variable setFacingPoint(const VariablesList &args, script::ExecutionContext &ctx);
     script::Variable setItemStackSize(const VariablesList &args, script::ExecutionContext &ctx);
     script::Variable setLocked(const VariablesList &args, script::ExecutionContext &ctx);
     script::Variable soundObjectPlay(const VariablesList &args, script::ExecutionContext &ctx);

src/game/script/routines_kotor.cpp

@@ -181,7 +181,7 @@ void Routines::addKotorRoutines() {
     add("GetIsDead", Int, { Object }, &Routines::getIsDead);
     add("PrintVector", Void, { TVector, Int }, &Routines::printVector);
     add("Vector", TVector, { Float, Float, Float }, &Routines::vectorCreate);
-    add("SetFacingPoint", Void, { TVector });
+    add("SetFacingPoint", Void, { TVector }, &Routines::setFacingPoint);
     add("AngleToVector", TVector, { Float });
     add("VectorToAngle", Float, { TVector });
     add("TouchAttackMelee", Int, { Object, Int });

src/game/script/routines_objects.cpp

@@ -342,6 +342,17 @@ Variable Routines::setFacing(const VariablesList &args, ExecutionContext &ctx) {
     return Variable();
 }
 
+Variable Routines::setFacingPoint(const VariablesList &args, ExecutionContext &ctx) {
+    auto caller = getCallerAsSpatial(ctx);
+    if (caller) {
+        glm::vec3 target(getVector(args, 0));
+        caller->face(target);
+    } else {
+        warn("Routines: setFacingPoint: invalid caller");
+    }
+    return Variable();
+}
+
 } // namespace game
 
 } // namespace reone

src/game/script/routines_tsl.cpp

@@ -181,7 +181,7 @@ void Routines::addTslRoutines() {
     add("GetIsDead", Int, { Object }, &Routines::getIsDead);
     add("PrintVector", Void, { TVector, Int }, &Routines::printVector);
     add("Vector", TVector, { Float, Float, Float }, &Routines::vectorCreate);
-    add("SetFacingPoint", Void, { TVector });
+    add("SetFacingPoint", Void, { TVector }, &Routines::setFacingPoint);
     add("AngleToVector", TVector, { Float });
     add("VectorToAngle", Float, { TVector });
     add("TouchAttackMelee", Int, { Object, Int });