Add level switching

Changelog:
- Water is now on a separate layer in LDtk
- Update water loading in assets functions
- Add actions to switch levels

level_load_test.c

@@ -229,13 +229,22 @@ static void level_do_action(Scene_t* scene, ActionType_t action, bool pressed)
             break;
         }
     }
-    switch (action)
+    if (!pressed)
     {
-        case ACTION_RESTART:
-            puts("Restarting!");
-        break;
-        default:
-        break;
+        switch (action)
+        {
+            case ACTION_RESTART:
+                reload_level_tilemap((LevelScene_t*)scene);
+            break;
+            case ACTION_NEXTLEVEL:
+                load_next_level_tilemap((LevelScene_t*)scene);
+            break;
+            case ACTION_PREVLEVEL:
+                load_prev_level_tilemap((LevelScene_t*)scene);
+            break;
+            default:
+            break;
+        }
     }
 }
 
@@ -293,11 +302,12 @@ int main(void)
 
 
     sc_map_put_64(&scene.scene.action_map, KEY_R, ACTION_RESTART);
+    sc_map_put_64(&scene.scene.action_map, KEY_RIGHT_BRACKET, ACTION_NEXTLEVEL);
+    sc_map_put_64(&scene.scene.action_map, KEY_LEFT_BRACKET, ACTION_PREVLEVEL);
     sc_map_put_64(&scene.scene.action_map, KEY_UP, ACTION_UP);
     sc_map_put_64(&scene.scene.action_map, KEY_DOWN, ACTION_DOWN);
     sc_map_put_64(&scene.scene.action_map, KEY_LEFT, ACTION_LEFT);
     sc_map_put_64(&scene.scene.action_map, KEY_RIGHT, ACTION_RIGHT);
-    sc_map_put_64(&scene.scene.action_map, KEY_P, ACTION_METAL_TOGGLE);
 
     while(true)
     {

res/ldtk_repacker.py

@@ -62,11 +62,14 @@ with open(converted_filename, 'wb+') as out_file:
 
         level_layout = {}
         entity_layout = {}
+        water_layout = {}
         for layer in level['layerInstances']:
             if layer["__identifier"] == "Tiles":
                 level_layout = layer
             elif layer["__identifier"] == "Entities":
                 entity_layout = layer
+            elif layer["__identifier"] == "Water":
+                water_layout = layer
 
         # Dimensions of each level is obtained via __cWid and __cHei. Get the __gridSize as well
         width = level_layout["__cWid"]
@@ -79,6 +82,9 @@ with open(converted_filename, 'wb+') as out_file:
         for tile in level_layout["gridTiles"]:
             tiles_info[tile["d"][0]][0] = ids_tiletype_map[tile["t"]]
 
+        for i, water_level in enumerate(water_layout["intGridCsv"]):
+            tiles_info[i][2] = water_level
+
         for ent in entity_layout["entityInstances"]:
             if ent["__identifier"] in ENTID_MAPPING:
                 x,y = ent["__grid"]

scenes/engine/actions.h

@@ -13,5 +13,7 @@ typedef enum ActionType
     ACTION_CONFIRM,
     ACTION_EXIT,
     ACTION_RESTART,
+    ACTION_NEXTLEVEL,
+    ACTION_PREVLEVEL,
 }ActionType_t;
 #endif // __ACTIONS_H

scenes/engine/assets.h

@@ -17,7 +17,8 @@ typedef struct LevelTileInfo
 {
     uint8_t tile_type;
     uint8_t entity_to_spawn;
-    uint8_t dummy[2];
+    uint8_t water;
+    uint8_t dummy[1];
 }LevelTileInfo_t;
 
 typedef struct LevelMap

scenes/scene_impl.h

@@ -39,6 +39,8 @@ void free_sandbox_scene(LevelScene_t* scene);
 void init_level_scene_data(LevelSceneData_t* data, uint32_t max_tiles, Tile_t* tiles);
 void term_level_scene_data(LevelSceneData_t* data);
 void reload_level_tilemap(LevelScene_t* scene);
+void load_next_level_tilemap(LevelScene_t* scene);
+void load_prev_level_tilemap(LevelScene_t* scene);
 bool load_level_tilemap(LevelScene_t* scene, unsigned int level_num);
 void change_a_tile(TileGrid_t* tilemap, unsigned int tile_idx, TileType_t new_type);
 

scenes/scene_systems.c

@@ -66,15 +66,13 @@ bool load_level_tilemap(LevelScene_t* scene, unsigned int level_num)
         scene->data.tilemap.tiles[i].tile_type = EMPTY_TILE;
         scene->data.tilemap.tiles[i].moveable = true;
         scene->data.tilemap.tiles[i].size = (Vector2){TILE_SIZE, TILE_SIZE};
+        sc_map_clear_64v(&scene->data.tilemap.tiles[i].entities_set);
 
         switch (lvl_map.tiles[i].tile_type)
         {
             case 1:
                 change_a_tile(&scene->data.tilemap, i, SOLID_TILE);
             break;
-            case 2:
-                scene->data.tilemap.tiles[i].water_level = scene->data.tilemap.tiles[i].max_water_level;
-            break;
             default:
             break;
         }
@@ -84,13 +82,14 @@ bool load_level_tilemap(LevelScene_t* scene, unsigned int level_num)
             {
                 Entity_t* ent = create_player(&scene->scene.ent_manager, &scene->scene.engine->assets);
                 CTransform_t* p_ct = get_component(ent, CTRANSFORM_COMP_T);
-                p_ct->position.x = i & scene->data.tilemap.width;
-                p_ct->position.y = i / scene->data.tilemap.width;
+                p_ct->position.x = (i % scene->data.tilemap.width) * scene->data.tilemap.tile_size;
+                p_ct->position.y = (i / scene->data.tilemap.width) * scene->data.tilemap.tile_size;
             }
             break;
             default:
             break;
         }
+        scene->data.tilemap.tiles[i].water_level = lvl_map.tiles[i].water;
     }
     return true;
 }
@@ -100,6 +99,26 @@ void reload_level_tilemap(LevelScene_t* scene)
     load_level_tilemap(scene, scene->data.current_level);
 }
 
+void load_next_level_tilemap(LevelScene_t* scene)
+{
+    unsigned int lvl = scene->data.current_level;
+    lvl++;
+    if (lvl < scene->data.level_pack->n_levels)
+    {
+        load_level_tilemap(scene, lvl);
+    }
+}
+
+void load_prev_level_tilemap(LevelScene_t* scene)
+{
+    unsigned int lvl = scene->data.current_level;
+    lvl--;
+    if (lvl >= 0)
+    {
+        load_level_tilemap(scene, lvl);
+    }
+}
+
 void change_a_tile(TileGrid_t* tilemap, unsigned int tile_idx, TileType_t new_type)
 {
     TileType_t last_type = tilemap->tiles[tile_idx].tile_type;