Enter/exit is a separate action from interact

gamestate.c

@@ -815,16 +815,15 @@ bool could_learn_from_scanner(Player *for_player, Entity *box)
   return (for_player->box_unlocks | box->blueprints_learned) != for_player->box_unlocks;
 }
 
+bool box_enterable(Entity *box)
+{
+  return box->box_type == BoxMedbay || box->box_type == BoxCockpit;
+}
+
 bool box_interactible(GameState *gs, Player *for_player, Entity *box)
 {
   flight_assert(box->is_box);
 
-  if (box->box_type == BoxCockpit || box->box_type == BoxMedbay)
-  {
-    return true;
-  }
-  else
-  {
   if (box->box_type == BoxMerge)
   {
     return merge_box_is_merged(gs, box);
@@ -833,7 +832,6 @@ bool box_interactible(GameState *gs, Player *for_player, Entity *box)
   {
     return false;
   }
-  }
 }
 
 // removes boxes from grid, then ensures that the rule that grids must not have
@@ -1399,6 +1397,7 @@ SerMaybeFailure ser_inputframe(SerState *ser, InputFrame *i)
   SER_MAYBE_RETURN(ser_entityid(ser, &i->invite_this_player));
 
   SER_VAR(&i->seat_action);
+  SER_VAR(&i->interact_action);
   SER_MAYBE_RETURN(ser_fV2(ser, &i->hand_pos));
 
   SER_VAR(&i->dobuild);
@@ -2571,6 +2570,7 @@ void create_initial_world(GameState *gs)
 #endif // debug world
 }
 
+// does not actually set seat in variables so can be used on respawn
 void exit_seat(GameState *gs, Entity *seat_in, Entity *p)
 {
   cpVect pilot_seat_exit_spot = cpvadd(entity_pos(seat_in), cpvmult(box_facing_vector(seat_in), BOX_SIZE));
@@ -2727,13 +2727,11 @@ void process(struct GameState *gs, double dt)
         p->damage = 0.0;
 #endif
 #if 1
+
         cpVect world_hand_pos = get_world_hand_pos(gs, &player->input, p);
-        if (player->input.seat_action)
-        {
-          player->input.seat_action = false; // "handle" the input
-          Entity *seat_maybe_in = get_entity(gs, p->currently_inside_of_box);
-          if (seat_maybe_in == NULL) // not in any seat
+        if(player->input.interact_action)
         {
+          player->input.interact_action = false;
           cpPointQueryInfo query_info = {0};
           cpShape *result = cpSpacePointQueryNearest(gs->space, (world_hand_pos), 0.1, FILTER_ONLY_BOXES, &query_info);
           if (result != NULL)
@@ -2743,10 +2741,6 @@ void process(struct GameState *gs, double dt)
             
             // IMPORTANT: if you update these, make sure you update box_interactible so
             // the button prompt still works
-              if (potential_seat->box_type == BoxScanner) // learn everything from the scanner
-              {
-                player->box_unlocks |= potential_seat->blueprints_learned;
-              }
             if (potential_seat->box_type == BoxMerge) // disconnect!
             {
               potential_seat->wants_disconnect = true;
@@ -2755,6 +2749,23 @@ void process(struct GameState *gs, double dt)
               flight_assert(potential_seat->is_box);
               flight_assert(potential_seat->box_type == BoxMerge);
             }
+          }
+        }
+        
+        if (player->input.seat_action)
+        {
+          player->input.seat_action = false; // "handle" the input
+          Entity *seat_maybe_in = get_entity(gs, p->currently_inside_of_box);
+          if (seat_maybe_in == NULL) // not in any seat
+          {
+            cpPointQueryInfo query_info = {0};
+            cpShape *result = cpSpacePointQueryNearest(gs->space, (world_hand_pos), 0.1, FILTER_ONLY_BOXES, &query_info);
+            if (result != NULL)
+            {
+              Entity *potential_seat = cp_shape_entity(result);
+              flight_assert(potential_seat->is_box);
+              // IMPORTANT: if you update these, make sure you update box_enterable so
+              // the button prompt still works
               if (potential_seat->box_type == BoxCockpit || potential_seat->box_type == BoxMedbay)
               {
                 // don't let players get inside of cockpits that somebody else is already inside of

main.c

@@ -1695,6 +1695,7 @@ static void frame(void)
 
     build_pressed = mousepressed[SAPP_MOUSEBUTTON_LEFT].pressed;
     bool interact_pressed = mousepressed[SAPP_MOUSEBUTTON_RIGHT].pressed;
+    bool seat_pressed = keypressed[SAPP_KEYCODE_F].pressed;
 
     // networking
     PROFILE_SCOPE("networking")
@@ -1923,7 +1924,10 @@ static void frame(void)
         }
 
         if (interact_pressed)
-          cur_input_frame.seat_action = interact_pressed;
+          cur_input_frame.interact_action = interact_pressed;
+
+        if (seat_pressed)
+          cur_input_frame.seat_action = seat_pressed;
 
         cur_input_frame.hand_pos = local_hand_pos;
         if (take_over_squad >= 0)
@@ -2410,7 +2414,9 @@ static void frame(void)
                   set_color_values(1.0, 1.0, 1.0, 1.0 - b->sun_amount);
                 }
 
-                if (myplayer() != NULL && box_interactible(&gs, myplayer(), b))
+                bool interactible = box_interactible(&gs, myplayer(), b);
+                bool enterable = box_enterable(b);
+                if (myplayer() != NULL && interactible || enterable)
                 {
                   if (box_has_point((BoxCentered){
                                         .pos = entity_pos(b),
@@ -2424,8 +2430,16 @@ static void frame(void)
                     transform_scope()
                     {
                       pipeline_scope(goodpixel_pipeline)
+                      {
+                        if (interactible)
                         {
                           sgp_set_image(0, image_rightclick);
+                        }
+                        else
+                        {
+                          flight_assert(enterable);
+                          sgp_set_image(0, image_enter_exit);
+                        }
                         cpVect draw_at = cpvadd(entity_pos(b), cpv(BOX_SIZE, 0));
                         rotate_at(-entity_rotation(b) - rotangle(b->compass_rotation), draw_at.x, draw_at.y);
                         draw_texture_centered(draw_at, BOX_SIZE + sin(exec_time * 5.0) * BOX_SIZE * 0.1);

types.h

@@ -250,6 +250,7 @@ typedef struct InputFrame
   bool reject_cur_squad_invite;
   EntityID invite_this_player; // null means inviting nobody! @Robust make it so just sends interact pos input, and server processes who to invite. This depends on client side prediction + proper input processing at the right tick.
 
+  bool interact_action;
   bool seat_action;
   cpVect hand_pos; // local to player transationally but not rotationally
 
@@ -550,6 +551,7 @@ Entity *get_entity(struct GameState *gs, EntityID id);
 Entity *new_entity(struct GameState *gs);
 EntityID get_id(struct GameState *gs, Entity *e);
 cpVect entity_pos(Entity *e);
+bool box_enterable(Entity *box);
 bool box_interactible(GameState *gs, Player *for_player, Entity *box);
 void entity_set_rotation(Entity *e, double rot);
 bool could_learn_from_scanner(Player *for_player, Entity *box);