From 81cbc240645f80ba4cee0b2e17c860da0bc3208b Mon Sep 17 00:00:00 2001
From: "Zed A. Shaw" <zed.shaw@gmail.com>
Date: Sat, 17 Jan 2026 23:43:44 -0500
Subject: [PATCH] Have the start of an animation dev tool.

---
 meson.build         |   7 +++
 tests/animation.cpp |  10 +++--
 tools/animator.cpp  | 103 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 116 insertions(+), 4 deletions(-)
 create mode 100644 tools/animator.cpp

diff --git a/meson.build b/meson.build
index 5f04b44..d99771f 100644
--- a/meson.build
+++ b/meson.build
@@ -183,6 +183,13 @@ executable('arena',
   override_options: exe_defaults,
   dependencies: dependencies)
 
+executable('animator',
+  sources + [ 'tools/animator.cpp' ],
+  cpp_args: cpp_args,
+  link_args: link_args,
+  override_options: exe_defaults,
+  dependencies: dependencies)
+
 executable('storyboard',
   sources + [ 'tools/storyboard.cpp' ],
   cpp_args: cpp_args,
diff --git a/tests/animation.cpp b/tests/animation.cpp
index 2ce30be..a7ae0ba 100644
--- a/tests/animation.cpp
+++ b/tests/animation.cpp
@@ -160,7 +160,7 @@ TEST_CASE("new animation system", "[animation-new]") {
   PLAY_TEST(anim);
 
   bool onLoop_ran = false;
-  anim.onLoop = [&](auto& seq, auto &tr) -> bool {
+  anim.onLoop = [&](auto& seq, auto& tr) -> bool {
     seq.current = 0;
     onLoop_ran = true;
     return tr.looped;
@@ -170,7 +170,7 @@ TEST_CASE("new animation system", "[animation-new]") {
   REQUIRE(onLoop_ran == true);
 
   // only runs twice
-  anim.onLoop = [](auto &seq, auto &tr) -> bool {
+  anim.onLoop = [](auto& seq, auto& tr) -> bool {
     if(seq.loop_count == 2) {
       seq.current = 0;
       return false;
@@ -184,7 +184,7 @@ TEST_CASE("new animation system", "[animation-new]") {
   REQUIRE(anim.$sequence.loop_count == 2);
 
   // stops at end
-  anim.onLoop = [](auto &seq, auto &tr) -> bool {
+  anim.onLoop = [](auto& seq, auto& tr) -> bool {
     if(seq.loop_count == 1) {
       seq.current = seq.frame_count - 1;
       return false;
@@ -194,7 +194,9 @@ TEST_CASE("new animation system", "[animation-new]") {
   };
 }
 
-
+TEST_CASE("easing functions in animate2", "[animation-new]") {
+  auto anim = crafter();
+}
 
 TEST_CASE("animation easing tests", "[animation]") {
   Animation anim;
diff --git a/tools/animator.cpp b/tools/animator.cpp
new file mode 100644
index 0000000..f493b29
--- /dev/null
+++ b/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;
+}