Sprite is now a component we can place on anything to render it.

assets/config.json

@@ -14,8 +14,8 @@
   "player": {
   },
   "worldgen": {
-    "enemy_probability": 20,
-    "empty_room_probability": 10,
-    "device_probability": 20
+    "enemy_probability": 100,
+    "empty_room_probability": 0,
+    "device_probability": 0
   }
 }

assets/devices.json

@@ -13,7 +13,8 @@
       },
       {"_type": "Device",
         "config": {"test": true},
-        "events": ["Events::GUI::STAIRS_DOWN"]}
+        "events": ["Events::GUI::STAIRS_DOWN"]},
+      {"_type": "Sprite", "name": "barrel"}
     ]
   },
   "STAIRS_UP": {
@@ -29,7 +30,8 @@
       },
       {"_type": "Device",
         "config": {"test": true},
-        "events": ["Events::GUI::STAIRS_UP"]}
+        "events": ["Events::GUI::STAIRS_UP"]},
+      {"_type": "Sprite", "name": "barrel"}
     ]
   },
   "SPIKE_TRAP": {
@@ -44,7 +46,8 @@
       },
       {"_type": "Device",
         "config": {"test": true},
-        "events": ["Events::GUI::TRAP"]}
+        "events": ["Events::GUI::TRAP"]},
+      {"_type": "Sprite", "name": "barrel"}
     ]
   }
 }

assets/enemies.json

@@ -11,15 +11,29 @@
       {"_type": "EnemyConfig", "hearing_distance": 5}
     ]
   },
+  "KNIGHT": {
+    "components": [
+      {"_type": "Tile", "display": "\u088d",
+        "foreground": [131, 213, 238],
+        "background": [30, 20, 75]
+      },
+      {"_type": "Combat", "hp": 200, "damage": 15, "dead": false},
+      {"_type": "Motion", "dx": 0, "dy": 0, "random": false},
+      {"_type": "LightSource", "strength": 70, "radius": 2},
+      {"_type": "EnemyConfig", "hearing_distance": 5},
+      {"_type": "Sprite", "name": "armored_knight"}
+    ]
+  },
   "EVIL_EYE": {
     "components": [
-      {"_type": "Tile", "display": "\u08ac",
-        "foreground": [75, 200, 125],
+      {"_type": "Tile", "display": "\u0758",
+        "foreground": [205, 164, 246],
         "background": [30, 20, 75]
       },
       {"_type": "Combat", "hp": 100, "damage": 50, "dead": false},
       {"_type": "Motion", "dx": 0, "dy": 0, "random": false},
-      {"_type": "EnemyConfig", "hearing_distance": 10}
+      {"_type": "EnemyConfig", "hearing_distance": 10},
+      {"_type": "Sprite", "name": "evil_eye"}
     ]
   }
 }

assets/items.json

@@ -9,7 +9,8 @@
       {"_type": "Tile", "display": "\u0f08",
         "foreground": [24, 120, 189],
         "background": [230,120, 120]
-      }
+      },
+      {"_type": "Sprite", "name": "barrel"}
     ]
   },
   "SWORD_RUSTY": {
@@ -22,7 +23,8 @@
       {"_type": "Tile", "display": "\u1e37",
         "foreground": [24, 120, 189],
         "background": [24, 120, 189]
-      }
+      },
+      {"_type": "Sprite", "name": "barrel"}
     ]
   },
   "SWORD_LIGHT_AND_FLAME": {
@@ -36,7 +38,8 @@
         "foreground": [24, 205, 210],
         "background": [24, 205, 210]
       },
-      {"_type": "Weapon", "damage": 30}
+      {"_type": "Weapon", "damage": 30},
+      {"_type": "Sprite", "name": "barrel"}
     ]
   },
   "CHEST_SMALL": {
@@ -48,7 +51,8 @@
         "foreground": [150, 100, 189],
         "background": [150, 100, 189]
       },
-      {"_type": "Loot", "amount": 10}
+      {"_type": "Loot", "amount": 10},
+      {"_type": "Sprite", "name": "barrel"}
     ],
     "inventory_count": 1
   },
@@ -62,7 +66,8 @@
         "foreground": [24, 205, 210],
         "background": [24, 205, 210]
       },
-      {"_type": "LightSource", "strength": 60, "radius": 1.8}
+      {"_type": "LightSource", "strength": 60, "radius": 1.8},
+      {"_type": "Sprite", "name": "barrel"}
     ]
   },
   "POTION_HEALING_SMALL": {
@@ -75,7 +80,8 @@
         "foreground": [255, 205, 189],
         "background": [255, 205, 189]
       },
-      {"_type": "Curative", "hp": 20}
+      {"_type": "Curative", "hp": 20},
+      {"_type": "Sprite", "name": "barrel"}
     ]
   }
 }

components.cpp

@@ -11,6 +11,7 @@ namespace components {
   ENROLL_COMPONENT(Combat, hp, damage, dead);
   ENROLL_COMPONENT(LightSource, strength, radius);
   ENROLL_COMPONENT(Device, config, events);
+  ENROLL_COMPONENT(Sprite, name);
 
   void configure_entity(const ComponentMap& component_map, DinkyECS::World& world, DinkyECS::Entity ent, json& data) {
     for (auto &i : data) {
@@ -31,5 +32,6 @@ namespace components {
     components::enroll<Motion>(component_map);
     components::enroll<LightSource>(component_map);
     components::enroll<Device>(component_map);
+    components::enroll<Sprite>(component_map);
   }
 }

components.hpp

@@ -77,6 +77,10 @@ namespace components {
     void configure_events(std::vector<std::string> &event_names);
   };
 
+  struct Sprite {
+    string name;
+  };
+
   void configure(ComponentMap& component_map);
 
   // these need to be here if you're using components::convert outside of components.cpp

raycaster.cpp

@@ -343,19 +343,12 @@ void Raycaster::set_level(GameLevel level) {
   auto& player = world->get_the<components::Player>();
   $map = $textures.convert_char_to_texture(tiles.$tile_ids);
 
-  world->query<components::Position>([&](const auto ent, auto &pos) {
+  world->query<components::Sprite>([&](const auto ent, auto& sprite) {
       // player doesn't need a sprite
       if(player.entity == ent) return;
-
-      if(world->has<components::Combat>(ent)) {
-        fmt::println("enemy: {}, pos={},{}", ent, pos.location.x, pos.location.y);
-        auto sprite_txt = $textures.sprite_textures.at("evil_eye");
-        $sprites.try_emplace(ent, sprite_txt);
-      } else {
-        fmt::println("item or device: {}, pos={},{}", ent, pos.location.x, pos.location.y);
-        auto sprite_txt = $textures.sprite_textures.at("barrel");
-        $sprites.try_emplace(ent, sprite_txt);
-      }
+      fmt::println("entity {} will have sprite named {}", ent, sprite.name);
+      auto sprite_txt = $textures.sprite_textures.at(sprite.name);
+      $sprites.try_emplace(ent, sprite_txt);
   });
 }
 

worldbuilder.cpp

@@ -234,6 +234,8 @@ void WorldBuilder::randomize_entities(DinkyECS::World &world, GameConfig &config
 
     int rand_entity = Random::uniform<int>(0, keys.size() - 1);
     std::string key = keys[rand_entity];
+    // BUG: this may crash if PLAYER_TILE isn't first
+    if(key == "PLAYER_TITLE") key = keys[rand_entity + 1];
     auto entity_data = entity_db[key];
 
     // pass that to the config as it'll be a generic json