Support exiting GPU Test

examples/PoolBox/application/include/shared.hpp

@@ -0,0 +1,6 @@
+#pragma once
+#include "../src/include/menu.hpp"
+
+namespace Shared {
+    extern Menu::BackMenu back_menu;
+}

examples/PoolBox/application/src/Overlay/GPUTest/gpu_test.cpp

@@ -1,6 +1,8 @@
+#include "../../../include/shared.hpp"
 #include "include/gpu_test_assets.hpp"
 #include <PSX/GPU/gpu.hpp>
 #include <PSX/GPU/make_gpu_primitives.hpp>
+#include <PSX/Periphery/periphery.hpp>
 #include <stdio.h>
 
 namespace GPUTest {
@@ -118,8 +120,17 @@ namespace GPUTest {
 
     void main() {
         rect9.concat(rect10);
+        Shared::back_menu.reset();
 
         while(true) {
+            // Update Phase
+            Periphery::query_controller();
+            if(Shared::back_menu.update(Make::PositionI16(0, GPU::Display::Height - 32))) {
+                break;
+            }
+
+            GPU::swap_buffers_vsync(2);
+
             GPU::render(triangle1);
             GPU::render(triangle2);
             GPU::render(triangle3);
@@ -147,8 +158,7 @@ namespace GPUTest {
             GPU::render(line4);
 
             GPU::render(rect9);
-
-            GPU::swap_buffers_vsync(2);
+            Shared::back_menu.render();
         }
     }
 }

examples/PoolBox/application/src/application.cpp

@@ -45,10 +45,16 @@ static Menu::SimpleMenu menu;
 static StateChange      state_changer;
 static StateChange      old_state_changer;
 
+namespace Shared {
+    Menu::BackMenu back_menu;
+}
+
 static void setup() {
     Assets::Main::load();
     FontWriter::setup();
     paco.setup();
+    Shared::back_menu.setup(&FontWriter::bios_font_writer);
+    
     menu.setup([](uint32_t selection) {
         switch(selection) {
             case 0:

examples/PoolBox/application/src/include/menu.hpp

@@ -1,6 +1,7 @@
 #pragma once
 #include "font_writer.hpp"
 #include <FontWriter/font_writer.hpp>
+#include <PSX/Timer/frame_timer.hpp>
 
 namespace Menu {
     using namespace JabyEngine;
@@ -29,4 +30,21 @@ namespace Menu {
 
         void update(JabyEngine::FontWriter& font_writer, State& cursor, const GPU::PositionI16& start);
     };
+
+    class BackMenu {
+    private:
+        JabyEngine::FontWriter* font_writer;
+        SimpleTimer<uint32_t>   timeout;
+        bool                    waiting;
+
+    public:
+        void setup(JabyEngine::FontWriter* font_writer);
+        void reset() {
+            this->timeout.reset();
+            this->waiting = false;
+        }
+
+        bool update(const GPU::PositionI16& position);
+        void render();
+    };
 }

examples/PoolBox/application/src/menu.cpp

@@ -2,6 +2,8 @@
 #include <PSX/Periphery/periphery.hpp>
 
 namespace Menu {
+    using DigitalButton = Periphery::GenericController::Button;
+
     void SimpleMenu :: setup(Callback callback, const Entry* entries, size_t size) {
         this->selection_callback = callback;
         this->entries            = entries;
@@ -10,7 +12,6 @@ namespace Menu {
     }
 
     void SimpleMenu :: update(JabyEngine::FontWriter& font_writer, State& cursor, const GPU::PositionI16& start) {
-        using DigitalButton = Periphery::GenericController::Button;
         const auto& controller = Periphery::get_primary_controller_as<JabyEngine::Periphery::GenericController>();
 
         if(controller.button.went_down(DigitalButton::Up) && this->cur_selection > 0) {
@@ -38,4 +39,40 @@ namespace Menu {
             }
         }
     }
+
+    void BackMenu :: setup(JabyEngine::FontWriter* font_writer) {
+        this->font_writer = font_writer;
+        this->timeout.reset();
+        this->waiting = false;
+    }
+
+    bool BackMenu :: update(const GPU::PositionI16& position) {
+        const auto& controller = Periphery::get_primary_controller_as<JabyEngine::Periphery::GenericController>();
+
+        if(controller.button.is_down(DigitalButton::Circle)) {
+            this->waiting = true;
+            if(this->timeout.is_expired_for(2500_ms)) {
+                return true;
+            }
+        }
+        
+        else {
+            this->waiting = false;
+            this->timeout.reset();
+        }
+
+        if(this->waiting) {
+            auto state = JabyEngine::State::create(position);
+            this->font_writer->write(state, "Press and hold ()\nto get back", GPU::Color24::Red());
+        }
+
+        else {
+            this->font_writer->clear();
+        }
+        return false;
+    }
+
+    void BackMenu :: render() {
+        this->font_writer->render();
+    }
 }