Mostly working prototype that uses FTXUI to render to SFML and then plays a sound when you hit a wall.

.tarpit.json

@@ -0,0 +1,17 @@
+{
+  "audio": {
+    "you_died": "./assets/you_died.mp3",
+    "build_success": "",
+    "build_failed": "./assets/build_failed.mp3",
+    "building": "./mysounds/building.mp3"
+  },
+  "images": {
+    "build_success": "./assets/build_success.png",
+    "you_died": "./assets/you_died.png",
+    "build_failed": "./assets/build_failed.png",
+    "building": "./assets/building.png"
+  },
+  "git_path": ".\\",
+  "build_cmd": "meson compile -C builddir",
+  "test_cmd": "./builddir/runtests.exe"
+}

.vimrc_proj

@@ -0,0 +1 @@
+set makeprg=meson\ compile\ -j\ 4\ -C\ .

fsm.hpp

@@ -12,7 +12,7 @@ template<typename S, typename E>
 class DeadSimpleFSM {
 protected:
   // BUG: don't put this in your class because state() won't work
-  S _state = S::START;
+ S _state = S::START;
 
 public:
   template<typename... Types>

main.cpp

@@ -3,6 +3,9 @@
 // the LICENSE file.
 #include <chrono>                   // for operator""s, chrono_literals
 #include <iostream>                 // for cout, ostream
+#include <locale>
+#include <codecvt>
+#include <fstream>
 #include <memory>                   // for allocator, shared_ptr
 #include <string>                   // for string, operator<<
 #include <thread>                   // for sleep_for
@@ -14,8 +17,15 @@
 #include <ftxui/component/loop.hpp>
 #include <ftxui/screen/color.hpp>
 #include "ftxui/component/screen_interactive.hpp"  // for ScreenInteractive
+#include <SFML/Window.hpp>
+#include <SFML/System.hpp>
+#include <SFML/Graphics/Text.hpp>
+#include <SFML/Graphics/Font.hpp>
+#include <SFML/Graphics/RenderWindow.hpp>
+#include <SFML/Audio.hpp>
 
 #include <fmt/core.h>
+#include "fsm.hpp"
 #include "map.hpp"
 #include "dbc.hpp"
 
@@ -23,42 +33,128 @@ using std::string;
 using namespace fmt;
 using namespace std::chrono_literals;
 
+enum class Value {
+  BLACK=0, DARK_DARK, DARK_MID,
+  DARK_LIGHT, MID, LIGHT_DARK, LIGHT_MID,
+  LIGHT_LIGHT, WHITE, TRANSPARENT
+};
+
+std::array<sf::Color, 10> VALUES{
+  sf::Color{1, 4, 2},  // black
+  sf::Color{9, 29, 16}, // dark dark
+  sf::Color{14, 50, 26}, // dark mid
+  sf::Color{0, 109, 44}, // dark light
+  sf::Color{63, 171, 92}, // mid
+  sf::Color{161, 217, 155}, // light dark
+  sf::Color{199, 233, 192}, // light mid
+  sf::Color{229, 245, 224}, // light light
+  sf::Color{255, 255, 255}, // white
+  sf::Color::Transparent, // white
+};
+
+enum class EntityState {
+  START, HUNTING, DEAD
+};
+
+enum class EntityEvent {
+  GO, HIT
+};
+
+
+class Entity : public DeadSimpleFSM<EntityState, EntityEvent> {
+public:
+  Point location;
+  int hp = 20;
+  int damage = 10;
+
+  Entity(Point loc) : location(loc) {
+  };
+
+  // disable copy
+  Entity(Entity &e) = delete;
+
+  void move(Point loc) {
+    location = loc;
+  }
+
+  void event(EntityEvent ev) {
+    switch(_state) {
+      FSM_STATE(EntityState, START, ev);
+      FSM_STATE(EntityState, HUNTING, ev);
+      FSM_STATE(EntityState, DEAD, ev);
+    }
+  }
+
+  void START(EntityEvent ev) {
+    state(EntityState::HUNTING);
+  }
+
+  void HUNTING(EntityEvent ev) {
+    switch(ev) {
+      case EntityEvent::HIT:
+        hp -= damage;
+        break;
+      default:
+        state(EntityState::HUNTING);
+    }
+
+    if(hp <= 0) {
+      state(EntityState::DEAD);
+    } else {
+      state(EntityState::HUNTING);
+    }
+}
+
+  void DEAD(EntityEvent ev) {
+    state(EntityState::DEAD);
+  }
+};
+
+sf::SoundBuffer g_hit_buf;
+sf::Sound g_hit_sound;
+
 int main() {
   using namespace ftxui;
-  std::string reset_position;
+  auto c = Canvas(60 * 2, 20 * 4);
 
-  auto c = Canvas(60 * 2, 27 * 4);
+  int res = g_hit_buf.loadFromFile("./hit.wav");
+  dbc::check(res, "faile to load hit.wav");
+  g_hit_sound.setBuffer(g_hit_buf);
 
-  Map game_map(50, 27);
+  Map game_map(50, 20);
   game_map.generate();
   Matrix &walls = game_map.walls();
   Room &start = game_map.room(0);
   Room &bad_room = game_map.room(1);
   Room &gold_room = game_map.room(game_map.room_count() - 1);
 
-  Point me = {.x=start.x+1, .y=start.y+1};
+  Entity me({.x=start.x+1, .y=start.y+1});
-  Point enemy = {.x=bad_room.x+1, .y=bad_room.y+1};
+  Entity enemy({.x=bad_room.x+1, .y=bad_room.y+1});
-  Point goal = {.x=gold_room.x+1, .y=gold_room.y+1};
+  Point goal{.x=gold_room.x+1, .y=gold_room.y+1};
-  string dead_yet = "NOT DEAD";
+  string status_text = "NOT DEAD";
 
   bool show_paths = false;
   bool bomb = false;
 
   auto map = Renderer([&] {
-    game_map.set_target(me);
+    game_map.set_target(me.location);
     game_map.make_paths();
     Matrix &paths = game_map.paths();
 
+    if(me.in_state(EntityState::DEAD)) {
+      status_text = "DEAD!";
+    }
+
     for(size_t x = 0; x < walls[0].size(); ++x) {
       for(size_t y = 0; y < walls.size(); ++y) {
         string tile = walls[y][x] == 1 ? "#" : format("{}", paths[y][x]);
         if(tile == "#") {
-          c.DrawText(x*2, y*4, tile, Color::GrayDark);
+          c.DrawText(x*2, y*4, tile);
         } else if(show_paths) {
-          int pnum = paths[y][x];
+          //int pnum = paths[y][x];
-          c.DrawText(x*2, y*4, tile, Color::Palette16(pnum % 7 + 1));
+          c.DrawText(x*2, y*4, tile);
         } else {
-          c.DrawText(x*2, y*4, ".", Color::GrayDark);
+          c.DrawText(x*2, y*4, ".");
         }
       }
     }
@@ -66,12 +162,12 @@ int main() {
     if(bomb) {
       /// draw
       bomb = false;
-      c.DrawPointCircle(me.x*2, me.y*4, 4, Color::Red);
+      c.DrawPointCircle(me.location.x*2, me.location.y*4, 4);
     }
 
-    c.DrawText(enemy.x*2, enemy.y*4, "!", Color::Red);
+    c.DrawText(enemy.location.x*2, enemy.location.y*4, "!");
-    c.DrawText(me.x*2, me.y*4, "@", Color::Blue);
+    c.DrawText(me.location.x*2, me.location.y*4, "@");
-    c.DrawText(goal.x*2, goal.y*4, "$", Color::Yellow);
+    c.DrawText(goal.x*2, goal.y*4, "$");
 
     return canvas(c);
   });
@@ -80,56 +176,76 @@ int main() {
       return hbox({
           hflow(
             vbox(
-                gauge(0.5) | border,
+                text(format("HP: {}", me.hp)) | border,
-                text(dead_yet) | border
+                text(status_text) | border
                 )  | xflex_grow
           ),
           separator(),
           hbox(map->Render()),
-      }) | border;
+      });
     });
 
-  document |= CatchEvent([&](Event e) -> bool {
+  auto screen = Screen::Create(Dimension::Full());
-      size_t x = me.x;
-      size_t y = me.y;
 
-      if(e == Event::ArrowLeft) {
+  sf::RenderWindow window(sf::VideoMode(1600,900), "Roguish");
-        x -= 1;
+
-      }  else if(e == Event::ArrowRight) {
+  sf::Font font;
-        x += 1;
+  font.loadFromFile("./unifont-16.0.01.otf");
-      }  else if(e == Event::ArrowDown) {
+  sf::Text text;
-        y += 1;
+  text.setFont(font);
-      }  else if(e == Event::ArrowUp) {
+  text.setCharacterSize(30);
-        y -= 1;
+  text.setFillColor(VALUES[size_t(Value::LIGHT_LIGHT)]);
-      } else if(e == Event::Backspace) {
+
-        bomb = true;
+  while(window.isOpen()) {
-      } else {
+    Render(screen, document->Render());
-        return false;
+    std::string screen_out = screen.ToString();
+    std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
+    std::wstring utf8 = converter.from_bytes(screen_out);
+
+    text.setString(utf8);
+    text.setPosition({0,0});
+    window.clear();
+    window.draw(text);
+    window.display();
+
+    sf::Event event;
+    while(window.pollEvent(event)) {
+      if(event.type == sf::Event::Closed) {
+        window.close();
+      } else if(event.type ==  sf::Event::KeyPressed) {
+        size_t x = me.location.x;
+        size_t y = me.location.y;
+
+        if(sf::Keyboard::isKeyPressed(sf::Keyboard::Left)) {
+          x -= 1;
+        } else if(sf::Keyboard::isKeyPressed(sf::Keyboard::Right)) {
+          x += 1;
+        } else if(sf::Keyboard::isKeyPressed(sf::Keyboard::Up)) {
+          y -= 1;
+        } else if(sf::Keyboard::isKeyPressed(sf::Keyboard::Down)) {
+          y += 1;
+        }
+
+        if(game_map.inmap(x,y) && !game_map.iswall(x,y)) {
+          game_map.clear_target(me.location);
+          me.move({x, y});
+        } else {
+          g_hit_sound.play();
+        }
+
+        // move enemy here
+        bool found = game_map.neighbors(enemy.location, true);
+        if(!found) {
+          status_text = "ENEMY STUCK!";
+        }
+
+        if(enemy.location.x == me.location.x && enemy.location.y == me.location.y) {
+          me.event(EntityEvent::HIT);
+        } else if(goal.x == me.location.x && goal.y == me.location.y) {
+          status_text = "YOU WIN!";
+        }
       }
-
+    }
-      if(game_map.inmap(x,y) && !game_map.iswall(x,y)) {
-        game_map.clear_target(me);
-        me.x = x;
-        me.y = y;
-      }
-
-      // move enemy here
-      bool found = game_map.neighbors(enemy, true);
-
-      if(enemy.x == me.x && enemy.y == me.y) {
-        dead_yet = "YOU DIED!";
-      } else if(goal.x == me.x && goal.y == me.y) {
-        dead_yet = "YOU WIN!";
-      }
-
-      return true;
-  });
-
-  auto screen = ScreenInteractive::Fullscreen();
-  Loop loop(&screen, document);
-
-  while(!loop.HasQuitted()) {
-    loop.RunOnceBlocking();
   }
 
   return 0;

meson.build

@@ -7,10 +7,11 @@ json = dependency('nlohmann_json')
 ftxui_screen = dependency('ftxui-screen')
 ftxui_dom = dependency('ftxui-dom')
 ftxui_component = dependency('ftxui-component')
+sfml = dependency('sfml')
 
 dependencies = [catch2, fmt,
   ftxui_screen, ftxui_dom, ftxui_component,
-  json]
+  json, sfml]
 
 runtests = executable('runtests', [
   'dbc.cpp',

scripts/reset_build.ps1

@@ -8,6 +8,13 @@ meson wrap install fmt
 meson wrap install catch2
 meson wrap install ftxui
 meson wrap install nlohmann_json
+meson wrap install libpng
+meson wrap install vorbis
+meson wrap install ogg
+meson wrap install flac
+meson wrap install freetype2
+meson wrap install openal-soft
+meson wrap install sfml
 # $env:CC="clang"
 # $env:CXX="clang++"
 meson setup --default-library=static --prefer-static builddir

scripts/reset_build.sh

@@ -11,4 +11,12 @@ meson wrap install fmt
 meson wrap install catch2
 meson wrap install ftxui
 meson wrap install nlohmann_json
+meson wrap install sfml
+meson wrap install libpng
+meson wrap install vorbis
+meson wrap install ogg
+meson wrap install flac
+meson wrap install freetype2
+meson wrap install openal-soft
+meson wrap install sfml
 meson setup builddir

status.txt

@@ -1,8 +1,5 @@
-
-
 TODO:
 
-* Create a map gen of some kind.
+* Clean up the code to not be such a horrible hack mess.
-* Research how hard to create a non-terminal/graphic backend to FTXUI.
+* Figure out how to render color fonts from FTUI.
-* Look into font rendering libraries.
+* Lua integration?
-* Lua integration

tests/map.cpp

@@ -37,7 +37,5 @@ TEST_CASE("dijkstra algo test", "[map]") {
 
 TEST_CASE("bsp algo test", "[map]") {
   Map map(50, 20);
-
   map.generate();
-  map.dump();
 }