Add initial option scene

Changelog:
- Remove level rendering. This is done in-game
- Report maximum number of tiles present in a level

main.c

@@ -64,9 +64,9 @@ int main(void)
     load_sfx(&engine, "snd_launch", ARROW_RELEASE_SFX);
     load_sfx(&engine, "snd_launch", BOMB_RELEASE_SFX);
 
-    LevelScene_t sandbox_scene;
-    sandbox_scene.scene.engine = &engine;
-    init_sandbox_scene(&sandbox_scene);
+    OptionScene_t options_scene;
+    options_scene.scene.engine = &engine;
+    init_options_scene(&options_scene);
 
     LevelScene_t level_scene;
     level_scene.scene.engine = &engine;
@@ -99,7 +99,7 @@ int main(void)
     scenes[MAIN_MENU_SCENE] = &menu_scene.scene;
     scenes[LEVEL_SELECT_SCENE] = &level_sel_scene.scene;
     scenes[GAME_SCENE] = &level_scene.scene;
-    scenes[SANDBOX_SCENE] = &sandbox_scene.scene;
+    scenes[OPTIONS_SCENE] = &options_scene.scene;
     change_scene(&engine, MAIN_MENU_SCENE);
 
     const float DT = 1.0f/60.0f;
@@ -130,7 +130,7 @@ int main(void)
             sc_queue_clear(&key_buffer);
         }
     }
-    free_sandbox_scene(&sandbox_scene);
+    free_options_scene(&options_scene);
     free_game_scene(&level_scene);
     free_level_select_scene(&level_sel_scene);
     free_menu_scene(&menu_scene);

res/ldtk_repacker.py

@@ -79,6 +79,7 @@ else:
     fileparts[-1] = "lvldata"
 converted_filename = '.'.join(fileparts)
 
+max_n_tiles = 0
 # Each level should be packed as: [width, 2 bytes][height, 2 bytes][tile_type,entity,water,padding 1,1,1,1 bytes][tile_type,entity,water,padding 1,1,1,1 bytes]...
 with open(converted_filename, 'wb+') as out_file:
     out_file.write(struct.pack("<I", n_levels))
@@ -113,6 +114,7 @@ with open(converted_filename, 'wb+') as out_file:
         width = level_layout["__cWid"]
         height = level_layout["__cHei"]
         print(f"Dim.: {width}x{height}. N Tiles: {width * height}")
+        max_n_tiles = max(max_n_tiles, width*height)
         # Create a W x H array of tile information
         n_tiles = width * height
         tiles_info = [[0,0,0] for _ in range(n_tiles)]
@@ -154,3 +156,4 @@ with open(converted_filename, 'wb+') as out_file:
         #        print(tiles_info[y*width + x], end=" ")
         #    print()
 
+print("Largest number of tiles:", max_n_tiles)

res/pack_ldtk.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 source venv/bin/activate
-python ldtk_repacker.py $1.ldtk && zstd $1.lvldata && python level_render.py $1.ldtk
+python ldtk_repacker.py $1.ldtk && zstd $1.lvldata

scenes/CMakeLists.txt

@@ -5,6 +5,7 @@ add_library(lib_scenes STATIC
     water_flow.c
     editor_scene.c
     menu_scene.c
+    options_scene.c
     level_select_scene.c
     game_scene.c
     game_systems.c

scenes/assets_tag.h

@@ -44,7 +44,7 @@ typedef enum SceneType {
     MAIN_MENU_SCENE = 0,
     LEVEL_SELECT_SCENE,
     GAME_SCENE,
-    SANDBOX_SCENE,
+    OPTIONS_SCENE,
 }SceneType_t;
 
 #endif

scenes/menu_scene.c

@@ -23,7 +23,7 @@ static void menu_scene_render_func(Scene_t* scene)
         };
         DrawTextEx(*menu_font, "Bunny's Spelunking Adventure", title_pos, 56, 0, BLACK);
 
-        const char* OPTIONS[3] = {"Start", "Credits", "Exit"};
+        const char* OPTIONS[3] = {"Start", "Options", "Exit"};
         for (uint8_t i = 0; i < 3; ++i)
         {
             Vector2 pos = (Vector2){data->buttons[i].bbox.x, data->buttons[i].bbox.y};
@@ -55,6 +55,9 @@ static void exec_component_function(Scene_t* scene, int sel)
         case 0:
             change_scene(scene->engine, LEVEL_SELECT_SCENE);
         break;
+        case 1:
+            change_scene(scene->engine, OPTIONS_SCENE);
+        break;
         case 2:
             scene->state = 0;
         break;

scenes/options_scene.c

@@ -0,0 +1,72 @@
+#include "scene_impl.h"
+#include "assets_tag.h"
+#include <stdio.h>
+
+static void options_scene_render_func(Scene_t* scene)
+{
+    //OptionSceneData_t* data = &(CONTAINER_OF(scene, OptionScene_t, scene)->data);
+
+    int key;
+    ActionType_t action;
+    char buffer[16];
+    int y_offset = 16;
+
+    BeginTextureMode(scene->layers.render_layers[0].layer_tex);
+    sc_map_foreach(&scene->engine->keybinds, action, key) {
+        sprintf(buffer, "Action %d : %d", action, key);
+        DrawText(buffer, 32, y_offset, 12, WHITE);
+        y_offset += 12;
+    }
+    float vol = GetMasterVolume();
+    sprintf(buffer, "Volume : %.1f", vol);
+    DrawText(buffer, 32, y_offset, 12, WHITE);
+    EndTextureMode();
+}
+
+static void options_do_action(Scene_t* scene, ActionType_t action, bool pressed)
+{
+    switch(action)
+    {
+        case ACTION_EXIT:
+            if (!pressed)
+            {
+                if(scene->engine != NULL)
+                {
+                    change_scene(scene->engine, MAIN_MENU_SCENE);
+                }
+            }
+        break;
+        default:
+        break;
+    }
+}
+
+void init_options_scene(OptionScene_t* scene)
+{
+    init_scene(&scene->scene, &options_do_action, 0);
+    scene->scene.bg_colour = BLACK;
+    add_scene_layer(
+        &scene->scene, scene->scene.engine->intended_window_size.x,
+        scene->scene.engine->intended_window_size.y,
+        (Rectangle){
+            0, 0,
+            scene->scene.engine->intended_window_size.x,
+            scene->scene.engine->intended_window_size.y
+        }
+    );
+    sc_array_add(&scene->scene.systems, &options_scene_render_func);
+
+    sc_map_put_64(&scene->scene.action_map, get_keybind_or_default(scene->scene.engine, ACTION_UP, KEY_UP), ACTION_UP);
+    sc_map_put_64(&scene->scene.action_map, get_keybind_or_default(scene->scene.engine, ACTION_DOWN, KEY_DOWN), ACTION_DOWN);
+    sc_map_put_64(&scene->scene.action_map, get_keybind_or_default(scene->scene.engine, ACTION_LEFT, KEY_LEFT), ACTION_LEFT);
+    sc_map_put_64(&scene->scene.action_map, get_keybind_or_default(scene->scene.engine, ACTION_RIGHT, KEY_RIGHT), ACTION_RIGHT);
+    sc_map_put_64(&scene->scene.action_map, get_keybind_or_default(scene->scene.engine, ACTION_JUMP, KEY_ENTER), ACTION_CONFIRM);
+    sc_map_put_64(&scene->scene.action_map, get_keybind_or_default(scene->scene.engine, ACTION_EXIT, KEY_Q), ACTION_EXIT);
+
+    sc_map_put_64(&scene->scene.action_map, KEY_BACKSPACE, ACTION_EXIT);
+}
+
+void free_options_scene(OptionScene_t* scene)
+{
+    free_scene(&scene->scene);
+}

scenes/scene_impl.h

@@ -134,9 +134,25 @@ typedef struct LevelSelectScene {
     Scene_t scene;
     LevelSelectSceneData_t data;
 } LevelSelectScene_t;
+
+enum OptionSceneMode {
+    OPTIONS_NORMAL_MODE,
+    OPTIONS_KEYBIND_MODE,
+};
+typedef struct OptionSceneData {
+
+}OptionSceneData_t;
+
+typedef struct OptionScene {
+    Scene_t scene;
+    OptionSceneData_t data;
+}OptionScene_t;
+
 void init_menu_scene(MenuScene_t* scene);
 void free_menu_scene(MenuScene_t* scene);
 void init_level_select_scene(LevelSelectScene_t* scene);
 void free_level_select_scene(LevelSelectScene_t* scene);
+void init_options_scene(OptionScene_t* scene);
+void free_options_scene(OptionScene_t* scene);
 
 #endif // __SCENE_IMPL_H