💿🐜 Antkeeper source code
https://antkeeper.com
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
3.9 KiB
121 lines
3.9 KiB
/*
|
|
* Copyright (C) 2023 Christopher J. Howard
|
|
*
|
|
* This file is part of Antkeeper source code.
|
|
*
|
|
* Antkeeper source code is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Antkeeper source code is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "game/state/credits.hpp"
|
|
#include "game/state/extras-menu.hpp"
|
|
#include "game/context.hpp"
|
|
#include "animation/ease.hpp"
|
|
#include "animation/animation.hpp"
|
|
#include "animation/animator.hpp"
|
|
#include "application.hpp"
|
|
#include "scene/text.hpp"
|
|
#include "debug/log.hpp"
|
|
#include "game/strings.hpp"
|
|
#include "utility/hash/fnv1a.hpp"
|
|
|
|
using namespace hash::literals;
|
|
|
|
namespace game {
|
|
namespace state {
|
|
|
|
credits::credits(game::context& ctx):
|
|
game::state::base(ctx)
|
|
{
|
|
debug::log::trace("Entering credits state...");
|
|
|
|
// Construct credits text
|
|
credits_text.set_material(&ctx.menu_font_material);
|
|
credits_text.set_font(&ctx.menu_font);
|
|
credits_text.set_color({1.0f, 1.0f, 1.0f, 0.0f});
|
|
credits_text.set_content(get_string(ctx, "credits"_fnv1a32));
|
|
|
|
// Align credits text
|
|
const auto& credits_aabb = static_cast<const geom::aabb<float>&>(credits_text.get_local_bounds());
|
|
float credits_w = credits_aabb.max_point.x() - credits_aabb.min_point.x();
|
|
float credits_h = credits_aabb.max_point.y() - credits_aabb.min_point.y();
|
|
credits_text.set_translation({std::round(-credits_w * 0.5f), std::round(-credits_h * 0.5f), 0.0f});
|
|
credits_text.update_tweens();
|
|
|
|
// Set up animation timing configuration
|
|
const double credits_fade_in_duration = 0.5;
|
|
const double credits_scroll_duration = 5.0;
|
|
|
|
auto set_credits_opacity = [this](int channel, const float& opacity)
|
|
{
|
|
this->credits_text.set_color({1.0f, 1.0f, 1.0f, opacity});
|
|
};
|
|
|
|
// Build credits fade in animation
|
|
credits_fade_in_animation.set_interpolator(ease<float>::in_quad);
|
|
animation_channel<float>* credits_fade_in_opacity_channel = credits_fade_in_animation.add_channel(0);
|
|
credits_fade_in_opacity_channel->insert_keyframe({0.0, 0.0f});
|
|
credits_fade_in_opacity_channel->insert_keyframe({credits_fade_in_duration, 1.0f});
|
|
credits_fade_in_animation.set_frame_callback(set_credits_opacity);
|
|
|
|
// Add credits animations to animator
|
|
ctx.animator->add_animation(&credits_fade_in_animation);
|
|
|
|
// Start credits fade in animation
|
|
credits_fade_in_animation.play();
|
|
|
|
// Set up credits skipper
|
|
input_mapped_subscription = ctx.input_mapper.get_input_mapped_channel().subscribe
|
|
(
|
|
[this, &ctx](const auto& event)
|
|
{
|
|
auto mapping_type = event.mapping->get_mapping_type();
|
|
|
|
if (mapping_type != input::mapping_type::gamepad_axis &&
|
|
mapping_type != input::mapping_type::mouse_motion &&
|
|
mapping_type != input::mapping_type::mouse_scroll)
|
|
{
|
|
if (this->credits_text.get_color()[3] > 0.0f)
|
|
{
|
|
// Change state
|
|
ctx.state_machine.pop();
|
|
ctx.state_machine.emplace(new game::state::extras_menu(ctx));
|
|
}
|
|
}
|
|
}
|
|
);
|
|
ctx.input_mapper.connect(ctx.app->get_device_manager().get_event_queue());
|
|
|
|
ctx.ui_scene->add_object(&credits_text);
|
|
|
|
debug::log::trace("Entered credits state");
|
|
}
|
|
|
|
credits::~credits()
|
|
{
|
|
debug::log::trace("Exiting credits state...");
|
|
|
|
// Disable credits skipper
|
|
ctx.input_mapper.disconnect();
|
|
|
|
// Destruct credits text
|
|
ctx.ui_scene->remove_object(&credits_text);
|
|
|
|
// Destruct credits animations
|
|
ctx.animator->remove_animation(&credits_fade_in_animation);
|
|
|
|
debug::log::trace("Exited credits state");
|
|
}
|
|
|
|
} // namespace state
|
|
} // namespace game
|