Add MessageState, tweak PopMessage again, add git templates.

source/appstates/MessageState.cpp

@@ -0,0 +1,65 @@
+#include "appstates/MessageState.hpp"
+
+#include "StateManager.hpp"
+#include "appstates/FadeState.hpp"
+#include "colors.hpp"
+#include "input.hpp"
+#include "strings.hpp"
+
+MessageState::MessageState(std::string_view message)
+    : m_message(message)
+{
+    MessageState::initialize_static_members();
+}
+
+MessageState::~MessageState()
+{
+    FadeState::create_and_push(colors::DIM_BACKGROUND, colors::ALPHA_FADE_END, colors::ALPHA_FADE_BEGIN, nullptr);
+}
+
+std::shared_ptr<MessageState> MessageState::create(std::string_view message) { return std::make_shared<MessageState>(message); }
+
+std::shared_ptr<MessageState> MessageState::create_and_push(std::string_view message)
+{
+    auto newState = MessageState::create(message);
+    StateManager::push_state(newState);
+    return newState;
+}
+
+std::shared_ptr<MessageState> MessageState::create_and_push_fade(std::string_view message)
+{
+    auto newState = MessageState::create(message);
+    FadeState::create_and_push(colors::DIM_BACKGROUND, 0x00, 0x88, newState);
+    return newState;
+}
+
+void MessageState::update()
+{
+    // To do: I only use this in one place right now. I'm not sure this guards correctly here?
+    const bool aPressed = input::button_pressed(HidNpadButton_A);
+    m_triggerGuard      = m_triggerGuard || (aPressed && !m_triggerGuard);
+    const bool finished = m_triggerGuard && aPressed;
+
+    if (finished) { BaseState::deactivate(); }
+}
+
+void MessageState::render()
+{
+    const bool hasFocus = BaseState::has_focus();
+
+    sdl::render_rect_fill(sdl::Texture::Null, 0, 0, 1280, 720, colors::DIM_BACKGROUND);
+    sm_dialog->render(sdl::Texture::Null, hasFocus);
+    sdl::text::render(sdl::Texture::Null, 312, 288, 20, 656, colors::WHITE, m_message);
+    sdl::render_line(sdl::Texture::Null, 280, 454, 999, 454, colors::DIV_COLOR);
+    sdl::text::render(sdl::Texture::Null, sm_okX, 476, 22, sdl::text::NO_WRAP, colors::WHITE, sm_okText);
+}
+
+void MessageState::initialize_static_members()
+{
+    static constexpr int HALF_WIDTH = 640;
+    if (sm_okText && sm_dialog) { return; }
+
+    sm_okText = strings::get_by_name(strings::names::YES_NO_OK, 2);
+    sm_okX    = HALF_WIDTH - (sdl::text::get_width(22, sm_okText) / 2);
+    sm_dialog = ui::DialogBox::create(280, 262, 720, 256);
+}