add Hitbox.gravityMultiplier

src/objects/Entities.cpp

@@ -307,7 +307,6 @@ void Entities::updatePhysics(float delta) {
             delta,
             substeps,
             false,
-            1.0f,
             true,
             eid.uid
         );

src/objects/Entities.hpp

@@ -65,7 +65,6 @@ struct Rigidbody {
     bool enabled = true;
     Hitbox hitbox;
     std::vector<Trigger> triggers;
-    float gravityMultiplier = 1.0f;
 };
 
 struct UserComponent {

src/objects/Player.cpp

@@ -97,6 +97,7 @@ void Player::updateInput(PlayerInput& input, float delta) {
 
     hitbox->linearDamping = PLAYER_GROUND_DAMPING;
     hitbox->verticalDamping = flight;
+    hitbox->gravityMultiplier = flight ? 0.0f : 1.0f;
     if (flight){
         hitbox->linearDamping = PLAYER_AIR_DAMPING;
         if (input.jump){
@@ -118,7 +119,7 @@ void Player::updateInput(PlayerInput& input, float delta) {
         (input.noclip && flight == noclip)){
         flight = !flight;
         if (flight){
-            hitbox->grounded = false;
+            hitbox->velocity.y += 1.0f;
         }
     }
     if (input.noclip) {

src/physics/Hitbox.hpp

@@ -43,6 +43,7 @@ struct Hitbox {
     float linearDamping;
     bool verticalDamping = false;
     bool grounded = false;
+    float gravityMultiplier = 1.0f;
 
     Hitbox(glm::vec3 position, glm::vec3 halfsize);
 };

src/physics/PhysicsSolver.cpp

@@ -22,7 +22,6 @@ void PhysicsSolver::step(
     float delta, 
     uint substeps, 
     bool shifting,
-    float gravityScale,
     bool collisions,
     entityid_t entity
 ) {
@@ -33,6 +32,7 @@ void PhysicsSolver::step(
     const glm::vec3& half = hitbox->halfsize;
     glm::vec3& pos = hitbox->position;
     glm::vec3& vel = hitbox->velocity;
+    float gravityScale = hitbox->gravityMultiplier;
     
     bool prevGrounded = hitbox->grounded;
     hitbox->grounded = false;

src/physics/PhysicsSolver.hpp

@@ -24,7 +24,6 @@ public:
         float delta,
         uint substeps,
         bool shifting,
-        float gravityScale,
         bool collisions,
         entityid_t entity
     );