Head Rotation

(way too hardcoded, not ideal but it will do in the meantime as many have been asking for it)

1 files changed, 35 insertions, 5 deletions

diff --git a/source/game/StarPlayer.cpp b/source/game/StarPlayer.cpp
index 2f89ff3..24a3c16 100644
--- a/source/game/StarPlayer.cpp
+++ b/source/game/StarPlayer.cpp
@@ -1021,16 +1021,16 @@ void Player::update(float dt, uint64_t) {
     || m_humanoid->danceCyclicOrEnded() || m_movementController->running())
     m_humanoid->setDance({});
 
-  bool isClient = world()->isClient();
-  if (isClient)
-    m_armor->setupHumanoidClothingDrawables(*m_humanoid, forceNude());
-
   m_tools->suppressItems(suppressedItems);
   m_tools->tick(dt, m_shifting, m_pendingMoves);
-
+  
   if (auto overrideFacingDirection = m_tools->setupHumanoidHandItems(*m_humanoid, position(), aimPosition()))
     m_movementController->controlFace(*overrideFacingDirection);
 
+  bool isClient = world()->isClient();
+  if (isClient)
+    m_armor->setupHumanoidClothingDrawables(*m_humanoid, forceNude());
+
   m_effectsAnimator->resetTransformationGroup("flip");
   if (m_movementController->facingDirection() == Direction::Left)
     m_effectsAnimator->scaleTransformationGroup("flip", Vec2F(-1, 1));
@@ -1075,6 +1075,35 @@ void Player::update(float dt, uint64_t) {
 
   m_effectEmitter->tick(dt, *entityMode());
 
+  if (isClient) {
+    bool calculateHeadRotation = isMaster();
+    if (!calculateHeadRotation) {
+      auto headRotationProperty = getSecretProperty("humanoid.headRotation");
+      if (headRotationProperty.isType(Json::Type::Float)) {
+        m_humanoid->setHeadRotation(headRotationProperty.toFloat());
+      } else
+        calculateHeadRotation = true;
+    }
+    if (calculateHeadRotation) { // master or not an OpenStarbound player
+      float headRotation = 0.f;
+      if (m_humanoid->primaryHandHoldingItem() || m_humanoid->altHandHoldingItem()) {
+        auto primary = m_tools->primaryHandItem();
+        auto alt = m_tools->altHandItem();
+        String const disableFlag = "disableHeadRotation";
+        auto statusFlag = m_statusController->statusProperty(disableFlag);
+        if (!(statusFlag.isType(Json::Type::Bool) && statusFlag.toBool())
+         && !(primary && primary->instanceValue(disableFlag))
+         && !(alt && alt->instanceValue(disableFlag))) {
+          auto diff = world()->geometry().diff(aimPosition(), mouthPosition());
+          diff.setX(fabsf(diff.x()));
+          headRotation = diff.angle() * .25f * numericalDirection(m_humanoid->facingDirection());
+        }
+      }
+      m_humanoid->setHeadRotation(headRotation);
+      setSecretProperty("humanoid.headRotation", headRotation);
+    }
+  }
+
   m_humanoid->setFacingDirection(m_movementController->facingDirection());
   m_humanoid->setMovingBackwards(m_movementController->facingDirection() != m_movementController->movingDirection());
 
@@ -2610,6 +2639,7 @@ Maybe<StringView> Player::getSecretPropertyView(String const& name) const {
   return {};
 }
 
+
 Json Player::getSecretProperty(String const& name, Json defaultValue) const {
   if (auto tag = m_effectsAnimator->globalTagPtr(secretProprefix + name)) {
     DataStreamExternalBuffer buffer(tag->utf8Ptr(), tag->utf8Size());