Have the start of an animation dev tool.

tools/animator.cpp

@@ -0,0 +1,103 @@
+#include "sound.hpp"
+#include "ai.hpp"
+#include "animation.hpp"
+#include <iostream>
+#include "shaders.hpp"
+#include "backend.hpp"
+#include "events.hpp"
+#include "constants.hpp"
+#include "gui/event_router.hpp"
+#include "constants.hpp"
+#include <guecs/ui.hpp>
+#include "gui/event_router.hpp"
+#include <chrono>
+#include <thread>
+
+using namespace std::chrono_literals;
+
+struct UI {
+  guecs::UI $ui;
+
+  void init(const std::string& sprite_name) {
+    $ui.position(0,0, SCREEN_WIDTH, SCREEN_HEIGHT);
+    $ui.layout(
+        "[*%(100,200)data|*%=(300,200)viewer|_|_]"
+        "[_|_|_|_]");
+
+    for(auto& [name, cell] : $ui.cells()) {
+      auto comp = $ui.entity(name);
+      if(name == "viewer") {
+        $ui.set<guecs::Sprite>(comp, {
+                sprite_name, 0, false});
+      } else {
+        $ui.set<guecs::Rectangle>(comp, {});
+        $ui.set<guecs::Text>(comp, {guecs::to_wstring(name)});
+        $ui.set<guecs::Effect>(comp, {});
+      }
+    }
+
+    $ui.init();
+  }
+
+  void render(sf::RenderWindow& window) {
+    $ui.render(window);
+  }
+
+  bool mouse(float x, float y, guecs::Modifiers mods) {
+    return $ui.mouse(x, y, mods);
+  }
+};
+
+int main(int argc, char* argv[]) {
+  shaders::init();
+  components::init();
+  sfml::Backend backend;
+  guecs::init(&backend);
+  ai::init("ai");
+  animation::init();
+
+  dbc::check(argc == 2, "USAGE: animator <sprite>");
+  std::string sprite_name{argv[1]};
+
+  sf::RenderWindow window(sf::VideoMode({SCREEN_WIDTH, SCREEN_HEIGHT}), "Animation Crafting Tool");
+  window.setVerticalSyncEnabled(VSYNC);
+
+  if(FRAME_LIMIT) window.setFramerateLimit(FRAME_LIMIT);
+  window.setPosition({0,0});
+
+  sound::mute(true);
+  sound::play("ambient_1", true);
+
+  UI main{};
+  main.init(sprite_name);
+  gui::routing::Router router;
+
+  while(true) {
+    while(const auto ev = window.pollEvent()) {
+      using enum game::Event;
+      auto gui_ev = router.process_event(ev);
+      auto mouse_pos = window.mapPixelToCoords(router.position);
+
+      switch(gui_ev) {
+        case MOUSE_CLICK:
+          main.mouse(mouse_pos.x, mouse_pos.y, guecs::NO_MODS);
+          break;
+        case MOUSE_MOVE:
+          main.mouse(mouse_pos.x, mouse_pos.y, {1 << guecs::ModBit::hover});
+          break;
+        case QUIT:
+          return 0;
+        default:
+          break; // ignored
+      }
+
+      window.clear();
+      main.render(window);
+      window.display();
+    }
+
+    std::this_thread::sleep_for(10ms);
+  }
+
+  return 0;
+}