Fixed up the map generator so that it's placing entities in non-overlapping tiles and adapting the style for the size. It can also deal with maps that have no rooms better and places the stairs better.

assets/items.json

@@ -14,21 +14,6 @@
       {"_type": "Sound", "attack": "pickup", "death": "blank"}
     ]
   },
-  "SWORD_RUSTY": {
-    "id": "SWORD_RUSTY",
-    "name": "Rusty Junk Sword",
-    "description": "A sword left to rot in a deep hole where it acquired a patina of dirt and tetanus. You aren't sure if it's more deadly for you to hold it or for the people you stab with it.",
-    "inventory_count": 1,
-    "components": [
-      {"_type": "Weapon", "damage": 15},
-      {"_type": "Tile", "display": 7735,
-        "foreground": [24, 120, 189],
-        "background": [24, 120, 189]
-      },
-      {"_type": "Sprite", "name": "cinqueda", "width": 256, "height": 256, "scale": 1.0},
-      {"_type": "Sound", "attack": "pickup", "death": "blank"}
-    ]
-  },
   "BARREL_SMALL": {
     "id": "BARREL_SMALL",
     "name": "Small Barrel",

camera.cpp

@@ -15,9 +15,9 @@ Point CameraLOL::plan_move(int dir, bool strafe) {
   return {size_t(target_x), size_t(target_y)};
 }
 
-void CameraLOL::plan_rotate(int dir) {
+void CameraLOL::plan_rotate(int dir, float amount) {
   t = 0.0;
-  double angle_dir = std::numbers::pi * 0.25 * dir;
+  double angle_dir = std::numbers::pi * amount * float(dir);
 
   target_dir_x = rayview.$dir_x * cos(angle_dir) - rayview.$dir_y * sin(angle_dir);
   target_dir_y = rayview.$dir_x * sin(angle_dir) + rayview.$dir_y * cos(angle_dir);

camera.hpp

@@ -17,7 +17,7 @@ struct CameraLOL {
     rayview(rv) {}
 
   Point plan_move(int dir, bool strafe);
-  void plan_rotate(int dir);
+  void plan_rotate(int dir, float amount=0.5f);
 
   bool play_rotate();
   bool play_move();

constants.hpp

@@ -60,6 +60,8 @@ constexpr int COMBAT_UI_Y = RAY_VIEW_HEIGHT;
 constexpr int COMBAT_UI_WIDTH = RAY_VIEW_WIDTH ;
 constexpr int COMBAT_UI_HEIGHT = SCREEN_HEIGHT - RAY_VIEW_HEIGHT;
 
+constexpr int INITIAL_MAP_W = 17;
+constexpr int INITIAL_MAP_H = 15;
 
 // for the panels/renderer
 constexpr wchar_t BG_TILE = L'█';

gui/fsm.cpp

@@ -152,11 +152,11 @@ namespace gui {
         try_move(1, true);
         break;
       case ROTATE_LEFT:
-        $main_ui.plan_rotate(-1);
+        $main_ui.plan_rotate(-1, 0.5f);
         state(State::ROTATING);
         break;
       case ROTATE_RIGHT:
-        $main_ui.plan_rotate(1);
+        $main_ui.plan_rotate(1, 0.5f);
         state(State::ROTATING);
         break;
       case MAP_OPEN:
@@ -356,7 +356,7 @@ namespace gui {
       if($map_open) {
         $map_ui.render($window, $main_ui.$compass_dir);
       } else {
-        // $mini_map.render($window, $main_ui.$compass_dir);
+        $mini_map.render($window, $main_ui.$compass_dir);
       }
     }
   }

gui/main_ui.cpp

@@ -77,10 +77,11 @@ namespace gui {
     }
   }
 
-  void MainUI::plan_rotate(int dir) {
+  void MainUI::plan_rotate(int dir, float amount) {
     // -1 is left, 1 is right
-    $compass_dir = ($compass_dir + dir) % COMPASS.size();
-    $camera.plan_rotate(dir);
+    int extra = (amount == 0.5) * dir;
+    $compass_dir = ($compass_dir + dir + extra) % COMPASS.size();
+    $camera.plan_rotate(dir, amount);
   }
 
   Point MainUI::plan_move(int dir, bool strafe) {

gui/main_ui.hpp

@@ -29,7 +29,7 @@ namespace gui {
     void debug();
     void render_debug();
 
-    void plan_rotate(int dir);
+    void plan_rotate(int dir, float amount=0.5f);
     bool play_rotate();
     std::optional<Point> play_move();
     Point plan_move(int dir, bool strafe);

levelmanager.cpp

@@ -17,8 +17,8 @@ LevelManager::LevelManager() {
 
 LevelScaling LevelManager::scale_level() {
   return {
-    21,
-    21
+    INITIAL_MAP_W + int($current_level * 2),
+    INITIAL_MAP_H + int($current_level * 2)
   };
 }
 

maze.cpp

@@ -95,16 +95,12 @@ namespace maze {
   }
 
   void Builder::randomize_rooms() {
-    dbc::check($dead_ends.size() >= 2, "must have at least two possible points to place rooms");
-
-    while($rooms.size() < 2) {
-      // use those dead ends to randomly place rooms
-      for(auto at : $dead_ends) {
-        if(Random::uniform(0,1)) {
-          size_t offset = Random::uniform(0,1);
-          Room cur{at.x+offset, at.y+offset, 1, 1};
-          $rooms.push_back(cur);
-        }
+    // use those dead ends to randomly place rooms
+    for(auto at : $dead_ends) {
+      if(Random::uniform(0,1)) {
+        size_t offset = Random::uniform(0,1);
+        Room cur{at.x+offset, at.y+offset, 1, 1};
+        $rooms.push_back(cur);
       }
     }
   }

worldbuilder.cpp

@@ -12,21 +12,41 @@ using namespace components;
 
 void WorldBuilder::generate_map() {
   maze::Builder maze($map);
-  size_t x_diff = $map.width() / 4;
-  size_t y_diff = $map.height() / 4;
 
-  maze.divide({x_diff, y_diff}, {$map.width() - x_diff, $map.height() - y_diff});
   maze.hunt_and_kill();
+  maze.randomize_rooms();
 
-  dbc::check($map.$dead_ends.size() > 0, "world builder/maze builder made a map with no dead ends.");
+  if($map.width() > 20) {
+    maze.inner_box(4, 2);
+  }
+
+  maze.hunt_and_kill();
 
   $map.expand();
   $map.load_tiles();
 }
 
-DinkyECS::Entity WorldBuilder::configure_entity_in_map(DinkyECS::World &world, json &entity_data, Point pos_out) {
+bool WorldBuilder::find_open_spot(Point& pos_out) {
+  // NOTE: still spawning near a player but not sure if this is the place
+  // to solve that. Idea: Get the player, don't place anything too close.
+  for(matrix::rando_rect it{$map.walls(), pos_out.x, pos_out.y, 3}; it.next();) {
+    Point test{size_t(it.x), size_t(it.y)};
+
+    if($map.can_move(test) && !$collision.occupied(test)) {
+      pos_out = test;
+      return true;
+    }
+  }
+
+  return false;
+}
+
+DinkyECS::Entity WorldBuilder::configure_entity_in_map(DinkyECS::World &world, json &entity_data, Point pos) {
+  bool found = find_open_spot(pos);
+  dbc::check(found, "Failed to find a place for this thing.");
+
   auto item = world.entity();
-  world.set<Position>(item, {pos_out.x+1, pos_out.y+1});
+  world.set<Position>(item, {pos.x, pos.y});
 
   if(entity_data["inventory_count"] > 0) {
     world.set<InventoryItem>(item, {entity_data["inventory_count"], entity_data});
@@ -36,6 +56,8 @@ DinkyECS::Entity WorldBuilder::configure_entity_in_map(DinkyECS::World &world, j
     components::configure_entity($components, world, item, entity_data["components"]);
   }
 
+  $collision.insert(pos, item);
+
   return item;
 }
 
@@ -97,8 +119,9 @@ void WorldBuilder::randomize_entities(DinkyECS::World &world, GameConfig &config
 void WorldBuilder::place_stairs(DinkyECS::World& world, GameConfig& config) {
   auto& device_config = config.devices.json();
   auto entity_data = device_config["STAIRS_DOWN"];
-  int last_room = $map.room_count() - 1;
-  configure_entity_in_room(world, entity_data, last_room);
+
+  auto at_end = $map.$dead_ends.back();
+  configure_entity_in_map(world, entity_data, at_end);
 }
 
 void WorldBuilder::configure_starting_items(DinkyECS::World &world) {

worldbuilder.hpp

@@ -3,11 +3,13 @@
 #include "map.hpp"
 #include "dinkyecs.hpp"
 #include "components.hpp"
+#include "spatialmap.hpp"
 
 class WorldBuilder {
   public:
   Map& $map;
   components::ComponentMap& $components;
+  SpatialMap $collision;
 
   WorldBuilder(Map &map, components::ComponentMap& components) :
     $map(map),
@@ -20,6 +22,7 @@ class WorldBuilder {
 
   DinkyECS::Entity configure_entity_in_room(DinkyECS::World &world, nlohmann::json &entity_data, int in_room);
 
+  bool find_open_spot(Point& pos_out);
   void place_entities(DinkyECS::World &world);
   void generate(DinkyECS::World &world);
   void randomize_entities(DinkyECS::World &world, components::GameConfig &config);