Improve auto-crouch detection

Changelog:
- Move tilemap update to be at the start
    - This is to account for new entities being created
    - The post tile collision is not used for now
- Change auto-crouch collision check to check for entities as well

scenes/editor_scene.c

@@ -642,6 +642,7 @@ void init_level_scene(LevelScene_t* scene)
 
     init_level_scene_data(&scene->data);
     // insert level scene systems
+    sc_array_add(&scene->scene.systems, &update_tilemap_system);
     sc_array_add(&scene->scene.systems, &player_movement_input_system);
     sc_array_add(&scene->scene.systems, &player_bbox_update_system);
     sc_array_add(&scene->scene.systems, &player_pushing_system);
@@ -653,14 +654,14 @@ void init_level_scene(LevelScene_t* scene)
     sc_array_add(&scene->scene.systems, &boulder_destroy_wooden_tile_system);
     sc_array_add(&scene->scene.systems, &update_tilemap_system);
     sc_array_add(&scene->scene.systems, &tile_collision_system);
-    sc_array_add(&scene->scene.systems, &update_tilemap_system);
+    //sc_array_add(&scene->scene.systems, &update_tilemap_system);
     sc_array_add(&scene->scene.systems, &hitbox_update_system);
     sc_array_add(&scene->scene.systems, &player_crushing_system);
     sc_array_add(&scene->scene.systems, &spike_collision_system);
     sc_array_add(&scene->scene.systems, &state_transition_update_system);
     sc_array_add(&scene->scene.systems, &player_ground_air_transition_system);
-    sc_array_add(&scene->scene.systems, &container_destroy_system);
     sc_array_add(&scene->scene.systems, &lifetimer_update_system);
+    sc_array_add(&scene->scene.systems, &container_destroy_system);
     sc_array_add(&scene->scene.systems, &sprite_animation_system);
     sc_array_add(&scene->scene.systems, &camera_update_system);
     sc_array_add(&scene->scene.systems, &player_dir_reset_system);

scenes/engine/EC/entManager.c

@@ -125,15 +125,21 @@ Entity_t* get_entity(EntityManager_t* p_manager, unsigned long id)
 
 void* add_component(Entity_t* p_entity, ComponentEnum_t comp_type)
 {
-    unsigned long comp_idx = 0;
-    void* p_comp = new_component_from_mempool(comp_type, &comp_idx);
-    if (p_comp)
+    if (p_entity->components[comp_type] == MAX_COMP_POOL_SIZE)
     {
-        p_entity->components[comp_type] = comp_idx;
-        struct EntityUpdateEventInfo evt = (struct EntityUpdateEventInfo){p_entity->m_id, comp_type, comp_idx, COMP_ADDTION};
-        sc_queue_add_last(&p_entity->manager->to_update, evt);
+
+        unsigned long comp_idx = 0;
+        void* p_comp = new_component_from_mempool(comp_type, &comp_idx);
+        if (p_comp)
+        {
+            p_entity->components[comp_type] = comp_idx;
+            struct EntityUpdateEventInfo evt = (struct EntityUpdateEventInfo){p_entity->m_id, comp_type, comp_idx, COMP_ADDTION};
+            sc_queue_add_last(&p_entity->manager->to_update, evt);
+        }
+        return p_comp;
     }
-    return p_comp;
+
+    return get_component(p_entity, comp_type);
 }
 
 void* get_component(Entity_t *p_entity, ComponentEnum_t comp_type)
@@ -148,5 +154,6 @@ void remove_component(Entity_t *p_entity, ComponentEnum_t comp_type)
 {
     if (p_entity->components[comp_type] == MAX_COMP_POOL_SIZE) return;
     struct EntityUpdateEventInfo evt = (struct EntityUpdateEventInfo){p_entity->m_id, comp_type, p_entity->components[comp_type] , COMP_DELETION};
+    p_entity->components[comp_type] = MAX_COMP_POOL_SIZE;
     sc_queue_add_last(&p_entity->manager->to_update, evt);
 }

scenes/game_systems.c

@@ -274,7 +274,7 @@ static uint8_t check_collision_line(const CollideEntity_t* ent, TileGrid_t* grid
 
 
 // TODO: This should be a point collision check, not an  AABB check
-static bool check_collision_offset(
+static uint8_t check_collision_offset(
     Entity_t* p_ent, Vector2 pos, Vector2 bbox_sz,
     TileGrid_t* grid, Vector2 offset 
 )
@@ -689,17 +689,8 @@ void player_movement_input_system(Scene_t* scene)
             }
         }
 
-        bool hit = false;
-        unsigned int tile_x1 = (p_ctransform->position.x) / TILE_SIZE;
-        unsigned int tile_x2 = (p_ctransform->position.x + p_bbox->size.x - 1) / TILE_SIZE;
-        unsigned int tile_y = (p_ctransform->position.y) / TILE_SIZE;
-        if (p_bbox->size.y < TILE_SIZE && tile_y > 0)  tile_y--; // hack to detect small bbox state
-
-        for(unsigned int tile_x = tile_x1; tile_x <= tile_x2; tile_x++)
-        {
-            hit |= tilemap.tiles[tile_y * tilemap.width + tile_x].tile_type == SOLID_TILE;
-        }
-        if (hit)
+        uint8_t collide_type = check_collision_offset(p_player, p_ctransform->position, p_bbox->size, &tilemap, (Vector2){0, -TILE_SIZE});
+        if (collide_type == 1)
         {
             p_pstate->is_crouch |= 0b10;
         }
@@ -1645,19 +1636,21 @@ void update_tilemap_system(Scene_t* scene)
 
 void hitbox_update_system(Scene_t* scene)
 {
-    //static bool checked_entities[MAX_COMP_POOL_SIZE] = {0};
+    static bool checked_entities[MAX_COMP_POOL_SIZE] = {0};
 
     LevelSceneData_t* data = &(CONTAINER_OF(scene, LevelScene_t, scene)->data);
     TileGrid_t tilemap = data->tilemap;
 
     unsigned int ent_idx;
     CHitBoxes_t* p_hitbox;
-
     sc_map_foreach(&scene->ent_manager.component_map[CHITBOXES_T], ent_idx, p_hitbox)
     {
+        bool hit = false;
         Entity_t *p_ent =  get_entity(&scene->ent_manager, ent_idx);
         if (!p_ent->m_alive) continue;
         CTransform_t* p_ctransform = get_component(p_ent, CTRANSFORM_COMP_T);
+
+        memset(checked_entities, 0, sizeof(checked_entities));
         for (uint8_t i = 0; i < p_hitbox->n_boxes; ++i)
         {
             Vector2 hitbox_pos = {
@@ -1679,7 +1672,6 @@ void hitbox_update_system(Scene_t* scene)
                     unsigned int other_ent_idx;
                     Entity_t* p_other_ent;
                     Vector2 overlap;
-                    //memset(checked_entities, 0, sizeof(checked_entities));
 
                     if (tilemap.tiles[tile_idx].tile_type != EMPTY_TILE)
                     {
@@ -1692,21 +1684,19 @@ void hitbox_update_system(Scene_t* scene)
                             )
                         )
                         {
+                            hit = true;
                             if (p_hitbox->atk > tilemap.tiles[tile_idx].def)
                             {
                                 change_a_tile(&tilemap, tile_idx, EMPTY_TILE);
-                            }
-                            if (p_hitbox->one_hit)
-                            {
-                                remove_entity_from_tilemap(&scene->ent_manager, &tilemap, p_ent);
-                                goto hitbox_done;
+                                continue;
                             }
                         }
                     }
+
                     sc_map_foreach(&tilemap.tiles[tile_idx].entities_set, other_ent_idx, p_other_ent)
                     {
                         if (other_ent_idx == ent_idx) continue;
-                        //if (checked_entities[other_ent_idx]) continue;
+                        if (checked_entities[other_ent_idx]) continue;
 
                         Entity_t* p_other_ent = get_entity(&scene->ent_manager, other_ent_idx);
                         if (!p_other_ent->m_alive) continue; // To only allow one way collision check
@@ -1724,6 +1714,7 @@ void hitbox_update_system(Scene_t* scene)
                             )
                         )
                         {
+                            hit = true;
                             if (p_hitbox->atk > p_other_hurtbox->def)
                             {
                                 p_other_hurtbox->damage_src = ent_idx;
@@ -1747,20 +1738,29 @@ void hitbox_update_system(Scene_t* scene)
                                         }
                                     }
                                 }
-                                remove_entity_from_tilemap(&scene->ent_manager, &tilemap, p_other_ent);
+
+                                if (p_ent->m_tag != PLAYER_ENT_TAG)
+                                {
+                                    remove_component(p_other_ent, CHURTBOX_T);
+                                    CLifeTimer_t* p_clifetimer = add_component(p_other_ent, CLIFETIMER_T);
+                                    p_clifetimer->life_time = 8;
+                                }
+                                else
+                                {
+                                    // Need to remove immediately, otherwise will interfere with bomb spawning
+                                    remove_entity_from_tilemap(&scene->ent_manager, &tilemap, p_other_ent);
+                                }
                             }
 
-                            if (p_hitbox->one_hit)
-                            {
-                                remove_entity_from_tilemap(&scene->ent_manager, &tilemap, p_ent);
-                                goto hitbox_done;
-                            }
                         }
                     }
                 }
             }
         }
-hitbox_done: continue;
+        if (p_hitbox->one_hit && hit)
+        {
+            remove_entity_from_tilemap(&scene->ent_manager, &tilemap, p_ent);
+        }
     }
 }
 

scenes/items_ent.c

@@ -18,6 +18,7 @@ Entity_t* create_crate(EntityManager_t* ent_manager, Assets_t* assets, bool meta
     CHurtbox_t* p_hurtbox = add_component(p_crate, CHURTBOX_T);
     p_hurtbox->size = p_bbox->size;
     p_hurtbox->def = metal ? 2 : 1;
+    p_hurtbox->damage_src = -1;
 
     if (item != CONTAINER_EMPTY)
     {
@@ -47,6 +48,7 @@ Entity_t* create_boulder(EntityManager_t* ent_manager, Assets_t* assets)
     CHurtbox_t* p_hurtbox = add_component(p_boulder, CHURTBOX_T);
     p_hurtbox->size = p_bbox->size;
     p_hurtbox->def = 2;
+    p_hurtbox->damage_src = -1;
     return p_boulder;
 }