Platonic fixes, platonic can't be destroyed

gamestate.c

@@ -94,7 +94,8 @@ void unlock_box(Player *player, enum BoxType box)
 bool box_unlocked(Player *player, enum BoxType box)
 {
   assert(box < MAX_BOX_TYPES);
-  if(box == BoxInvalid) return false;
+  if (box == BoxInvalid)
+    return false;
   return learned_boxes_has_box(player->box_unlocks, box);
 }
 
@@ -618,7 +619,8 @@ float entity_angular_velocity(Entity *grid)
 }
 Entity *box_grid(Entity *box)
 {
-  if(box == NULL) return NULL;
+  if (box == NULL)
+    return NULL;
   assert(box->is_box);
   return (Entity *)cpBodyGetUserData(cpShapeGetBody(box->shape));
 }
@@ -1774,7 +1776,7 @@ void process(GameState *gs, float dt)
       if (maybe_box_to_destroy != NULL)
       {
         Entity *cur_box = cp_shape_entity(maybe_box_to_destroy);
-        if (!cur_box->indestructible)
+        if (!cur_box->indestructible && !cur_box->is_platonic)
         {
           Entity *cur_grid = cp_body_entity(cpShapeGetBody(maybe_box_to_destroy));
           p->damage -= DAMAGE_TO_PLAYER_PER_BLOCK * ((BATTERY_CAPACITY - cur_box->energy_used) / BATTERY_CAPACITY);
@@ -1806,7 +1808,8 @@ void process(GameState *gs, float dt)
           grid_correct_for_holes(gs, target_grid); // no holey ship for you!
           new_box->box_type = player->input.build_type;
           new_box->compass_rotation = player->input.build_rotation;
-          if(new_box->box_type == BoxScanner) new_box->blueprints_learned = player->box_unlocks;
+          if (new_box->box_type == BoxScanner)
+            new_box->blueprints_learned = player->box_unlocks;
           if (new_box->box_type == BoxBattery)
             new_box->energy_used = BATTERY_CAPACITY;
         }
@@ -1834,8 +1837,30 @@ void process(GameState *gs, float dt)
       cpVect p = cpvsub(cpBodyGetPosition(e->body), v2_to_cp(SUN_POS));
       cpFloat sqdist = cpvlengthsq(p);
       if (sqdist > (INSTANT_DEATH_DISTANCE_FROM_SUN * INSTANT_DEATH_DISTANCE_FROM_SUN))
+      {
+        bool platonic_found = false;
+        if(e->is_grid)
+        {
+          BOXES_ITER(gs, cur_box, e)
+          {
+            if(cur_box->is_platonic)
+            {
+              platonic_found = true;
+              break;
+            }
+          }
+        }
+        if (platonic_found)
+        {
+          cpBody *body = e->body;
+          cpBodySetVelocity(body, cpvmult(cpBodyGetVelocity(body), -1.0));
+          cpVect rel_to_sun =  cpvsub(cpBodyGetPosition(body), v2_to_cp(SUN_POS));
+          cpBodySetPosition(body, cpvadd(v2_to_cp(SUN_POS), cpvmult(cpvnormalize(rel_to_sun), INSTANT_DEATH_DISTANCE_FROM_SUN)));
+        }
+        else
         {
           entity_destroy(gs, e);
+        }
         continue;
       }
       if (sqdist < (SUN_RADIUS * SUN_RADIUS))

main.c

@@ -1772,6 +1772,9 @@ static void frame(void)
               if (b->indestructible)
               {
                 sgp_set_color(0.2f, 0.2f, 0.2f, 1.0f);
+              } else if(b->is_platonic)
+              {
+                set_color(GOLD);
               }
               pipeline_scope(goodpixel_pipeline)
                   draw_texture_centered(entity_pos(b), BOX_SIZE);