Level traversal works better now, compass is accurate, and direction is maintained when you traverse.

gui_fsm.cpp

@@ -283,6 +283,7 @@ namespace gui {
             event(Event::ATTACK);
             break;
           case KEY::P:
+            sound::mute(false);
             $main_ui.debug();
             break;
           default:

main.cpp

@@ -5,6 +5,7 @@
 int main() {
   textures::init();
   sound::init();
+  sound::mute(true);
   gui::FSM main;
   main.event(gui::Event::STARTED);
 

main_ui.cpp

@@ -69,9 +69,12 @@ namespace gui {
   }
 
   void MainUI::init() {
+    auto& player_position = $level.world->get<Position>($level.player);
+    auto player = player_position.location;
+
     $rayview.init_shaders();
     $rayview.set_position(RAY_VIEW_X, RAY_VIEW_Y);
-    $rayview.position_camera($player.x + 0.5, $player.y + 0.5);
+    $rayview.position_camera(player.x + 0.5, player.y + 0.5);
 
     $overlay_ui.show_label("top", $compass[$compass_dir]);
 
@@ -88,8 +91,6 @@ namespace gui {
     $show_level = true;
   }
 
-
-
   void MainUI::draw() {
     auto start = $stats.time_start();
 
@@ -159,9 +160,13 @@ namespace gui {
   void MainUI::update_level(GameLevel level) {
     $level = level;
     auto& player_position = $level.world->get<Position>($level.player);
-    $player = player_position.location;
+    auto player = player_position.location;
+
     $rayview.update_level($level);
-    $rayview.position_camera($player.x + 0.5, $player.y + 0.5);
+    $rayview.position_camera(player.x + 0.5, player.y + 0.5);
+
+    $compass_dir = 0;
+    $overlay_ui.update_label("top", $compass[$compass_dir]);
     dirty();
   }
 

main_ui.hpp

@@ -18,7 +18,6 @@ namespace gui {
     };
     bool $show_level = false;
     bool $needs_render = true;
-    Point $player{0,0};
     Stats $stats;
     sf::Clock $clock;
     sf::RenderWindow& $window;

map.cpp

@@ -117,7 +117,7 @@ Point Map::center_camera(const Point &around, size_t view_x, size_t view_y) {
  * drunkenly gradually reaching the player, and dodging
  * in and out.
  */
-bool Map::neighbors(Point &out, bool random) {
+bool Map::neighbors(Point &out, bool random, int direction) {
   Matrix &paths = $paths.$paths;
   bool zero_found = false;
 
@@ -145,7 +145,7 @@ bool Map::neighbors(Point &out, bool random) {
     if(!inmap(dir.x, dir.y)) continue; //skip unpathable stuff
     int weight = cur - paths[dir.y][dir.x];
 
-    if(weight == 1) {
+    if(weight == direction) {
       // no matter what we follow direct paths
       out = dir;
       return true;

map.hpp

@@ -52,7 +52,7 @@ public:
   bool iswall(size_t x, size_t y);
   bool can_move(Point move_to);
   // BUG: this isn't really neighbors anymore. Maybe move? Walk?
-  bool neighbors(Point &out, bool random=false);
+  bool neighbors(Point &out, bool random=false, int direction=1);
 
   void make_paths();
   void set_target(const Point &at, int value=0);

raycaster.cpp

@@ -62,6 +62,10 @@ void Raycaster::position_camera(float player_x, float player_y) {
   // x and y start position
   $pos_x = player_x;
   $pos_y = player_y;
+  $dir_x = 1;
+  $dir_y = 0;
+  $plane_x = 0;
+  $plane_y = 0.66;
 }
 
 void Raycaster::draw_pixel_buffer() {
@@ -81,8 +85,8 @@ void Raycaster::sprite_casting(sf::RenderTarget &target) {
   for(auto& rec : sprite_order) {
     if(!$sprites.contains(rec.second)) continue;
 
-    // BUG: eventually this needs to go away too
+    auto& sprite_texture = $sprites.at(rec.second);
-    auto& sf_sprite = $sprites.at(rec.second).sprite;
+    auto& sf_sprite = sprite_texture.sprite;
     auto sprite_pos = $level.world->get<components::Position>(rec.second);
 
     double sprite_x = double(sprite_pos.location.x) - $pos_x + 0.5;
@@ -100,11 +104,12 @@ void Raycaster::sprite_casting(sf::RenderTarget &target) {
     // calculate the height of the sprite on screen
     //using "transform_y" instead of the real distance prevents fisheye
     int sprite_height = abs(int($height / transform_y));
+    if(sprite_height == 0) continue;
 
     // calculate width the the sprite
     // same as height of sprite, given that it's square
     int sprite_width = abs(int($height / transform_y));
-    // CUT
+    if(sprite_width == 0) continue;
 
     int draw_start_x = -sprite_width / 2 + sprite_screen_x;
     if(draw_start_x < 0) draw_start_x = 0;
@@ -369,12 +374,11 @@ void Raycaster::update_sprite(DinkyECS::Entity ent, components::Sprite& sprite)
 }
 
 void Raycaster::update_level(GameLevel level) {
-  $level = level;
+  $sprites.clear();
 
+  $level = level;
   auto& tiles = $level.map->tiles();
   $map = textures::convert_char_to_texture(tiles.$tile_ids);
-  $dir_x = 1; // reset dir vector
-  $dir_y = 0;
 
   $level.world->query<components::Sprite>([&](const auto ent, auto& sprite) {
       // player doesn't need a sprite

sound.cpp

@@ -6,6 +6,7 @@
 namespace sound {
   static SoundManager SMGR;
   static bool initialized = false;
+  static bool muted = false;
 
   using namespace fmt;
   using std::make_shared;
@@ -38,6 +39,8 @@ namespace sound {
 
   void play(const std::string name) {
     dbc::check(initialized, "You need to call sound::init() first");
+    if(muted) return;
+
     if(SMGR.sounds.contains(name)) {
       // get the sound from the sound map
       auto pair = SMGR.sounds.at(name);
@@ -60,4 +63,8 @@ namespace sound {
             name));
     }
   }
+
+  void mute(bool setting) {
+    muted = setting;
+  }
 }

sound.hpp

@@ -19,4 +19,5 @@ namespace sound {
   void load(const std::string name, const std::string path);
   void play(const std::string name);
   void play_at(const std::string name, float x, float y, float z);
+  void mute(bool setting);
 }

textures.cpp

@@ -23,7 +23,7 @@ namespace textures {
       auto sprite = make_shared<sf::Sprite>(*texture);
 
       string name = el.key();
-      TMGR.sprite_textures[name] = {sprite, texture};
+      TMGR.sprite_textures.try_emplace(name, name, sprite, texture);
     }
 
     TMGR.floor = load_image(assets["sprites"]["floor"]);

textures.hpp

@@ -10,6 +10,7 @@
 namespace textures {
 
   struct SpriteTexture {
+    std::string name;
     std::shared_ptr<sf::Sprite> sprite = nullptr;
     std::shared_ptr<sf::Texture> texture = nullptr;
   };