[BROKEN] This build is totally broken. DONOT USE.

demos/calc.cpp

@@ -1,14 +1,13 @@
+#include "sfml/backend.hpp"
 #include "sfml/components.hpp"
-#include "sfml/sound.hpp"
-#include "sfml/shaders.hpp"
-#include "sfml/textures.hpp"
 #include "guecs.hpp"
-#include "constants.hpp"
 #include <fmt/xchar.h>
 #include <deque>
 
 constexpr const int WINDOW_WIDTH=300;
 constexpr const int WINDOW_HEIGHT=400;
+constexpr const int FRAME_LIMIT=60;
+constexpr const bool VSYNC=true;
 
 using std::string, std::wstring;
 
@@ -193,9 +192,8 @@ struct CalculatorUI {
 };
 
 int main() {
-  sound::init();
-  shaders::init();
-  textures::init();
+  sfml::Backend backend;
+  guecs::init(&backend);
 
   sf::RenderWindow window(sf::VideoMode({WINDOW_WIDTH, WINDOW_HEIGHT}), "LEL-GUECS Calculator");
   window.setFramerateLimit(FRAME_LIMIT);

include/constants.hpp

@@ -1,16 +0,0 @@
-#pragma once
-
-#include <string>
-#include <array>
-
-constexpr const int SCREEN_WIDTH=1280;
-constexpr const int SCREEN_HEIGHT=720;
-
-constexpr const bool VSYNC=false;
-constexpr const int FRAME_LIMIT=60;
-
-#ifdef NDEBUG
-constexpr const bool DEBUG_BUILD=false;
-#else
-constexpr const bool DEBUG_BUILD=true;
-#endif

include/guecs.hpp

@@ -38,6 +38,26 @@ namespace guecs {
     string name;
   };
 
+  struct SpriteTexture {
+    std::shared_ptr<sf::Sprite> sprite = nullptr;
+    std::shared_ptr<sf::Texture> texture = nullptr;
+  };
+
+  class Backend {
+    public:
+    virtual SpriteTexture texture_get(const string& name) = 0;
+
+    virtual void sound_play(const string& name) = 0;
+
+    virtual void sound_stop(const string& name) = 0;
+
+    virtual std::shared_ptr<sf::Shader> shader_get(const std::string& name) = 0;
+
+    virtual bool shader_updated() = 0;
+  };
+
+  void init(Backend* backend);
+
   class UI {
     public:
       Entity MAIN = 0;

include/sfml/backend.hpp

@@ -0,0 +1,16 @@
+#include "guecs.hpp"
+
+namespace sfml {
+  class Backend : public guecs::Backend {
+    int $shaders_version = 0;
+
+  public:
+
+    Backend();
+    guecs::SpriteTexture texture_get(const string& name);
+    void sound_play(const string& name);
+    void sound_stop(const string& name);
+    std::shared_ptr<sf::Shader> shader_get(const std::string& name);
+    bool shader_updated();
+  };
+}

include/sfml/components.hpp

@@ -1,10 +1,11 @@
 #pragma once
+#include <SFML/Graphics.hpp>
+
 #include "dbc.hpp"
 #include "sfml/color.hpp"
 #include "lel.hpp"
 #include <string>
 #include <memory>
-#include <SFML/Graphics.hpp>
 #include <functional>
 #include <any>
 
@@ -48,6 +49,12 @@ namespace guecs {
   };
 
   struct Sprite {
+    // either you set a filename here,
+    // or some kind of config,
+    // or a callback that does the loading,
+    // or a virtual function and you subclass
+    // or there's a static config function you call once,
+    // that's passed an object with all the necessary gear
     string name;
     int padding = PADDING;
     std::shared_ptr<sf::Sprite> sprite = nullptr;

meson.build

@@ -69,14 +69,18 @@ dependencies += [
 ]
 
 sources = [
-  'src/config.cpp',
   'src/dbc.cpp',
   'src/guecs.cpp',
   'src/lel.cpp',
+  'src/sfml/components.cpp',
+]
+
+sfml_impl = [
+  'src/sfml/config.cpp',
+  'src/sfml/backend.cpp',
   'src/sfml/shaders.cpp',
   'src/sfml/sound.cpp',
   'src/sfml/textures.cpp',
-  'src/sfml/components.cpp',
 ]
 
 lel_guecs_inc = include_directories('include')
@@ -94,11 +98,9 @@ lel_guecs_dep = declare_dependency(
   include_directories: lel_guecs_inc)
 
 executable('runtests', [
+  'src/sfml/config.cpp',
   'tests/lel.cpp',
   'tests/guecs.cpp',
-  'tests/shaders.cpp',
-  'tests/sound.cpp',
-  'tests/textures.cpp',
   ],
   cpp_args: cpp_args,
   link_args: link_args,
@@ -107,12 +109,12 @@ executable('runtests', [
   link_with: [lel_guecs_lib],
   dependencies: dependencies + [catch2])
 
-executable('calc', [
-  'demos/calc.cpp',
-  ],
-  cpp_args: cpp_args,
-  link_args: link_args,
-  override_options: exe_defaults,
-  include_directories: lel_guecs_inc,
-  link_with: [lel_guecs_lib],
-  dependencies: dependencies)
+#executable('calc', sfml_impl + [
+#  'demos/calc.cpp',
+#  ],
+#  cpp_args: cpp_args,
+#  link_args: link_args,
+#  override_options: exe_defaults,
+#  include_directories: lel_guecs_inc,
+#  link_with: [lel_guecs_lib],
+#  dependencies: dependencies)

src/sfml/backend.cpp

@@ -0,0 +1,38 @@
+#include "sfml/backend.hpp"
+#include "sfml/shaders.hpp"
+#include "sfml/sound.hpp"
+#include "sfml/textures.hpp"
+
+namespace sfml {
+  guecs::SpriteTexture Backend::texture_get(const string& name) {
+    auto sp = textures::get(name);
+    return {sp.sprite, sp.texture};
+  }
+
+  Backend::Backend() {
+    sound::init();
+    shaders::init();
+    textures::init();
+  }
+
+  void Backend::sound_play(const string& name) {
+    sound::play(name);
+  }
+
+  void Backend::sound_stop(const string& name) {
+    sound::stop(name);
+  }
+
+  std::shared_ptr<sf::Shader> Backend::shader_get(const std::string& name) {
+    return shaders::get(name);
+  }
+
+  bool Backend::shader_updated() {
+    if(shaders::updated($shaders_version)) {
+      $shaders_version = shaders::version();
+      return true;
+    } else {
+      return false;
+    }
+  }
+}

src/sfml/components.cpp

@@ -1,11 +1,15 @@
 #include "guecs.hpp"
-#include "sfml/shaders.hpp"
-#include "sfml/sound.hpp"
-#include "sfml/textures.hpp"
+#include "sfml/backend.hpp"
 
 namespace guecs {
+  static Backend* BACKEND = nullptr;
+
   using std::make_shared;
 
+  void init(Backend* backend) {
+    BACKEND = backend;
+  }
+
   void Textual::init(lel::Cell &cell, shared_ptr<sf::Font> font_ptr) {
     dbc::check(font_ptr != nullptr, "you failed to initialize this WideText");
     if(font == nullptr) font = font_ptr;
@@ -32,14 +36,14 @@ namespace guecs {
   void Sprite::update(const string& new_name) {
     if(new_name != name) {
       name = new_name;
-      auto sprite_texture = textures::get(name);
+      auto sprite_texture = BACKEND->texture_get(name);
       sprite->setTexture(*sprite_texture.texture);
       sprite->setTextureRect(sprite_texture.sprite->getTextureRect());
     }
   }
 
   void Sprite::init(lel::Cell &cell) {
-    auto sprite_texture = textures::get(name);
+    auto sprite_texture = BACKEND->texture_get(name);
 
     sprite = make_shared<sf::Sprite>(
         *sprite_texture.texture,
@@ -78,13 +82,13 @@ namespace guecs {
 
   void Sound::play(bool hover) {
     if(!hover) {
-      sound::play(on_click);
+      BACKEND->sound_play(on_click);
     }
   }
 
   void Sound::stop(bool hover) {
     if(!hover) {
-      sound::stop(on_click);
+      BACKEND->sound_stop(on_click);
     }
   }
 
@@ -96,8 +100,7 @@ namespace guecs {
   }
 
   void Effect::init(lel::Cell &cell) {
-    $shader_version = shaders::version();
-    $shader = shaders::get(name);
+    $shader = BACKEND->shader_get(name);
     $shader->setUniform("u_resolution", sf::Vector2f({float(cell.w), float(cell.h)}));
     $clock = std::make_shared<sf::Clock>();
   }
@@ -122,9 +125,8 @@ namespace guecs {
   }
 
   shared_ptr<sf::Shader> Effect::checkout_ptr() {
-    if(shaders::updated($shader_version)) {
-      $shader = shaders::get(name);
-      $shader_version = shaders::version();
+    if(BACKEND->shader_updated()) {
+      $shader = BACKEND->shader_get(name);
     }
 
     return $shader;

src/sfml/config.cpp

@@ -1,4 +1,4 @@
-#include "config.hpp"
+#include "sfml/config.hpp"
 #include "dbc.hpp"
 #include <fmt/core.h>
 

src/sfml/shaders.cpp

@@ -2,8 +2,7 @@
 #include <SFML/Graphics/Image.hpp>
 #include "dbc.hpp"
 #include <fmt/core.h>
-#include "config.hpp"
-#include "constants.hpp"
+#include "sfml/config.hpp"
 #include <memory>
 
 namespace shaders {

src/sfml/sound.cpp

@@ -1,7 +1,7 @@
 #include "sfml/sound.hpp"
 #include "dbc.hpp"
 #include <fmt/core.h>
-#include "config.hpp"
+#include "sfml/config.hpp"
 
 namespace sound {
   static SoundManager SMGR;

src/sfml/textures.cpp

@@ -2,8 +2,7 @@
 #include <SFML/Graphics/Image.hpp>
 #include "dbc.hpp"
 #include <fmt/core.h>
-#include "config.hpp"
-#include "constants.hpp"
+#include "sfml/config.hpp"
 #include <memory>
 
 namespace textures {

tests/guecs.cpp

@@ -1,32 +1,9 @@
 #include <catch2/catch_test_macros.hpp>
 #include <fmt/core.h>
-#include "constants.hpp"
 #include "guecs.hpp"
-#include "sfml/textures.hpp"
 #include <fmt/xchar.h>
 
 using namespace guecs;
 
 TEST_CASE("prototype one gui", "[ecs-gui]") {
-  guecs::UI gui;
-  textures::init();
-
-  gui.position(0, 0, 1000, 500);
-  gui.layout("[test1|test2|test3][test4|_|test5]");
-
-  for(auto& [name, cell] : gui.cells()) {
-    auto button = gui.entity(name);
-    gui.set<lel::Cell>(button, cell);
-    gui.set<Rectangle>(button, {});
-    gui.set<Clickable>(button, {});
-    gui.set<Textual>(button, {L"whatever"});
-  }
-
-  gui.init();
-
-  // at this point it's mostly ready but I'd need to render it to a window real quick
-  sf::RenderWindow window;
-  window.setSize({SCREEN_WIDTH, SCREEN_HEIGHT});
-  gui.render(window);
-  window.display();
 }

wraps/sfml.wrap

@@ -1,7 +1,7 @@
 [wrap-git]
-directory=SFML-3.0.0
+directory=SFML-3.0.1
 url=https://github.com/SFML/SFML.git
-revision=3.0.0
+revision=3.0.1
 depth=1
 method=cmake