Fix propagate system

src/definitions.hpp

@@ -14,4 +14,5 @@ struct SdlHandles
 struct Game
 {
     uint32_t ticks;
+    uint32_t score;
 };

src/level.hpp

@@ -6,6 +6,7 @@
 #include "sprite.hpp"
 
 #include <flecs.h>
+#include <spdlog/spdlog.h>
 
 struct Fruit
 {
@@ -78,6 +79,7 @@ struct LevelModule
                 });
 
         // world.system<WorldPosition const, Fruit>("DespawnFruits")
+        //     .kind(flecs::OnValidate)
         //     .each(
         //         [](flecs::entity e, WorldPosition const& pos, Fruit)
         //         {
@@ -85,6 +87,11 @@ struct LevelModule
         //                 e.destruct();
         //         });
 
+        world.system<Game, Fruit, Collided>("CollectItem")
+            .term_at(0)
+            .singleton()
+            .each([](flecs::entity e, Game& game, Fruit, Collided) { game.score += 10; });
+
         world.system<ButtonInput const, Position, Size const, Sprite const, Basket>("MoveBasket")
             .term_at(0)
             .singleton()

src/physics.cpp

@@ -1,5 +1,4 @@
 #include "physics.hpp"
-#include "definitions.hpp"
 #include "level.hpp"
 
 #include <spdlog/spdlog.h>
@@ -47,23 +46,6 @@ PhysicsModule::PhysicsModule(flecs::world& world)
                 propagate_to_children(e, world_pos);
             });
 
-    world.system<SdlHandles const, WorldPosition const, Size const, CollisionBox>("DrawBoxes")
-        .term_at(0)
-        .singleton()
-        .each(
-            [](SdlHandles const& sdl_handles,
-               WorldPosition const& pos,
-               Size const& size,
-               CollisionBox)
-            {
-                SDL_FRect rect{static_cast<float>(pos.x),
-                               static_cast<float>(pos.y),
-                               static_cast<float>(size.w),
-                               static_cast<float>(size.h)};
-                SDL_SetRenderDrawColor(sdl_handles.renderer, 0, 0, 255, 255);
-                SDL_RenderRect(sdl_handles.renderer, &rect);
-            });
-
     auto basket_query = world.query<Basket>();
 
     world.system<WorldPosition const, Size const, CollisionBox>("CollisionCheck")
@@ -75,8 +57,10 @@ PhysicsModule::PhysicsModule(flecs::world& world)
                 if (e.parent().has<Basket>())
                     return;
 
-                basket_query.first().children(
-                    [world_pos, size](flecs::entity basket_child)
+                auto fruit = e.parent();
+                auto basket = basket_query.first();
+                basket.children(
+                    [fruit, world_pos, size](flecs::entity basket_child)
                     {
                         if (!basket_child.has<CollisionBox>())
                             return;
@@ -89,7 +73,7 @@ PhysicsModule::PhysicsModule(flecs::world& world)
                             basket_child_pos->y + basket_child_size->h >= world_pos.y &&
                             basket_child_pos->y <= world_pos.y + size.h)
                         {
-                            spdlog::info("collision");
+                            fruit.add<Collided>();
                         }
                     });
             });

src/physics.hpp

@@ -30,6 +30,10 @@ struct CollisionBox
 {
 };
 
+struct Collided
+{
+};
+
 struct PhysicsModule
 {
     PhysicsModule(flecs::world& world);