From f4167c6270e13945c89bbe8ebd3e284c227d8f50 Mon Sep 17 00:00:00 2001
From: En Yi <en.yi@tutanota.com>
Date: Tue, 20 Aug 2024 16:38:07 +0800
Subject: [PATCH] Add chest count in main game

---
 engine/assets.c        | 3 ++-
 engine/assets.h        | 1 +
 res/ldtk_repacker.py   | 5 ++++-
 scenes/game_scene.c    | 2 ++
 scenes/scene_systems.c | 2 ++
 5 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/engine/assets.c b/engine/assets.c
index c803aaa..3fc4d1d 100644
--- a/engine/assets.c
+++ b/engine/assets.c
@@ -275,7 +275,7 @@ static LevelPack_t* add_level_pack_zst(Assets_t* assets, const char* name, const
     for (lvls = 0; lvls < n_levels; ++lvls)
     {
         printf("Parsing level %u\n", lvls);
-        output.size = 36;
+        output.size = 38;
         output.pos = 0;
 
         do
@@ -310,6 +310,7 @@ static LevelPack_t* add_level_pack_zst(Assets_t* assets, const char* name, const
         memcpy(pack_info->pack.levels[lvls].level_name, level_decompressor.out_buffer, 32);
         memcpy(&pack_info->pack.levels[lvls].width, level_decompressor.out_buffer + 32, 2);
         memcpy(&pack_info->pack.levels[lvls].height, level_decompressor.out_buffer + 34, 2);
+        memcpy(&pack_info->pack.levels[lvls].n_chests, level_decompressor.out_buffer + 36, 2);
         pack_info->pack.levels[lvls].level_name[31] = '\0';
         printf("Level name: %s\n", pack_info->pack.levels[lvls].level_name);
         printf("WxH: %u %u\n", pack_info->pack.levels[lvls].width, pack_info->pack.levels[lvls].height);
diff --git a/engine/assets.h b/engine/assets.h
index 920ee49..569ec19 100644
--- a/engine/assets.h
+++ b/engine/assets.h
@@ -58,6 +58,7 @@ typedef struct LevelMap
     char level_name[32];
     uint16_t width;
     uint16_t height;
+    uint16_t n_chests;
     LevelTileInfo_t* tiles;
 }LevelMap_t;
 
diff --git a/res/ldtk_repacker.py b/res/ldtk_repacker.py
index 018a4ed..848bcd8 100644
--- a/res/ldtk_repacker.py
+++ b/res/ldtk_repacker.py
@@ -77,6 +77,7 @@ with open(converted_filename, 'wb+') as out_file:
     out_file.write(struct.pack("<I", n_levels))
     # Then loop the levels. Read the layerIndstances
     for level in level_pack_data["levels"]:
+        n_chests : int = 0
         # Search for __identifier for the level layout
         level_name = level["identifier"]
         print("Parsing level", level_name)
@@ -104,6 +105,8 @@ with open(converted_filename, 'wb+') as out_file:
         for i, tile in enumerate(level_layout["gridTiles"]):
             try:
                 tiles_info[tile["d"][0]][0] = ids_tiletype_map[tile["t"]]
+                if tiles_info[tile["d"][0]][0] == ENUMIDS_TILETYPE_MAPPING ["Chest"]:
+                    n_chests += 1
             except Exception as e:
                 print("Error on tile", i, i % width, i // height)
                 print(e)
@@ -117,7 +120,7 @@ with open(converted_filename, 'wb+') as out_file:
             x,y = ent["__grid"]
             tiles_info[y*width + x][0] = ENUMIDS_TILETYPE_MAPPING[ent["__identifier"]]
 
-        out_file.write(struct.pack("<32s2H", level_name.encode('utf-8'), width, height))
+        out_file.write(struct.pack("<32s3H", level_name.encode('utf-8'), width, height, n_chests))
         for tile in tiles_info:
             out_file.write(struct.pack("<3Bx", *tile))
 
diff --git a/scenes/game_scene.c b/scenes/game_scene.c
index 0ba5687..1367a3f 100644
--- a/scenes/game_scene.c
+++ b/scenes/game_scene.c
@@ -51,6 +51,8 @@ static void level_scene_render_func(Scene_t* scene)
 
         print_mempool_stats(buffer);
         DrawText(buffer, gui_x, 150, 12, BLACK);
+        sprintf(buffer, "Chests: %u / %u", data->coins.current, data->coins.total);
+        DrawText(buffer, gui_x, data->game_rec.y + data->game_rec.height, 24, BLACK);
     EndTextureMode();
 }
 
diff --git a/scenes/scene_systems.c b/scenes/scene_systems.c
index d88f515..d34d9fb 100644
--- a/scenes/scene_systems.c
+++ b/scenes/scene_systems.c
@@ -65,6 +65,8 @@ bool load_level_tilemap(LevelScene_t* scene, unsigned int level_num)
     scene->data.tilemap.width = lvl_map.width;
     scene->data.tilemap.height = lvl_map.height;
     scene->data.tilemap.n_tiles = n_tiles;
+    scene->data.coins.current = 0;
+    scene->data.coins.total = lvl_map.n_chests;
 
     clear_entity_manager(&scene->scene.ent_manager);